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Violaceous patches on baby’s foot/leg
The presence of the large red to purple, well-demarcated patches with a lateral predilection led the FP to diagnose a port-wine-stain.1,2
Port-wine-stains are a type of capillary malformation that fall under the over-arching category of “simple vascular malformations.”3 Occurring in approximately 3/1000 live births, port-wine-stains have no gender predilection and can occur anywhere on the body, however, 80% of cases are associated with the head and neck.1,4 Lesions tend to be present at birth and grow in proportion with the child.1-4 While port-wine-stains may lighten during the infant’s first year of life, they tend to darken and become more nodular with time.1,3-5 Darkening of lesions is thought to be due to a lack of neural input to the capillaries, leading to poor vascular tone and dilation.5
Port-wine-stains are often isolated and benign, but their presence may indicate an underlying syndrome. Two of the more common syndromes associated with port-wine-stains include Sturge-Webber syndrome and Klippel-Trenaunay syndrome.1,4
Sturge-Webber syndrome is characterized by a port-wine-stain in the distribution of the first trigeminal division (V1), with possible involvement of the second or third trigeminal divisions (V2 and V3).1,4 Central nervous system abnormalities are also characteristic of Sturge-Webber Syndrome and can include cerebral atrophy, leptomeningeal angiomatosis, and cortical calcifications that can cause seizures, mental retardation, and hemiparesis.1,2,4
Ophthalmologic complications of Sturge-Webber syndrome can include glaucoma, and are seen in 10% to 30% of patients with a port-wine-stain in the periocular region and in 30% to 70% of patients with leptomeningeal involvement.2 A larger facial distribution of a port-wine-stain correlates to a stronger association with Sturge-Webber syndrome.2
Klippel-Trenaunay syndrome is characterized by port-wine-stains on the lower extremities with limb hypertrophy and length discrepancy, varicose veins, lymphedema, and phleboliths.1,4 Diagnosis is typically clinical and based on physical exam findings. However, an elevated d-dimer, magnetic resonance imaging (MRI), or ultrasound may aid in confirmation. The MRI or ultrasound may reveal tissue hypertrophy and the associated vascular malformations.6
The differential diagnosis for a port-wine stain includes nevus simplex, another type of capillary malformation. Nevus simplex is the most common capillary malformation, occurring in up to 82% of newborns.2 Depending on the location, nevus simplex is also referred to as a “stork bite” (lesion on nape of neck) or “angel’s kiss” (lesion on forehead).2 Nevus simplex is distinguished from a port-wine-stain by a more central location, indistinct borders, and a pale pink to red coloring.2,3 Nevus simplex lesions tend to fade as the child grows, while port-wine-stains tend to darken.2,3
Port-wine-stains also can be confused with infantile or congenital hemangiomas, which were considered in this case. Congenital hemangiomas are present at birth, while infantile hemangiomas appear within the first few weeks of life.1,2 Superficial hemangiomas can be red and macular, and often have well-defined borders, which makes distinction from port-wine-stains difficult at times.1 Hemangiomas will typically go through proliferations and involution stages making them dynamic lesions, whereas port-wine-stains grow in proportion to the child.1,2
Pulsed-dye laser (PDL) treatments are the gold standard for treatment of port-wine-stains.1,4 PDL selectively targets the vascular chromophore, which minimizes the appearance of the vascular stain but can’t completely eradicate it.1,4 Treatment is generally initiated after 6 months of life.1 In this case, the patient was referred to Dermatology for a discussion of the benefits of PDL therapy.
1. Slaughter KA, Chen T, Williams E. Vascular lesions. Facial Plast Surg Clin North Am. 2016;24:559-571.
2. Rozas-Muñoz E, Frieden IJ, Roé E1, et al. Vascular stains: proposal for a clinical classification to improve diagnosis and management. Pediatr Dermatol. 2016;33:570-584.
3. Wassef M, Blei F, Adams D, et al; ISSVA Board and Scientific Committee. Vascular anomalies classification: recommendations from the international society for the study of vascular anomalies. Pediatrics. 2015;136:e203-e214.
4. Lam SM, Williams EF III. Practical considerations in the treatment of capillary vascular malformations, or port wine stains. Facial Plast Surg. 2004;20:71-76.
5. Cordoro KM, Speetzen LS, Doerper MA, et al. Physiologic changes in vascular birthmarks during early infancy: mechanisms and clinical implications. J Am Acad Dermatol. 2009;60:669-675.
6. Wang, SK, Drucker NA, Gupta AK, et al. Diagnosis and management of the venous malformations of Klippel-Trénaunay syndrome. J Vasc Surg Venous Lymphat Disord. 2017;5:587-595.
The presence of the large red to purple, well-demarcated patches with a lateral predilection led the FP to diagnose a port-wine-stain.1,2
Port-wine-stains are a type of capillary malformation that fall under the over-arching category of “simple vascular malformations.”3 Occurring in approximately 3/1000 live births, port-wine-stains have no gender predilection and can occur anywhere on the body, however, 80% of cases are associated with the head and neck.1,4 Lesions tend to be present at birth and grow in proportion with the child.1-4 While port-wine-stains may lighten during the infant’s first year of life, they tend to darken and become more nodular with time.1,3-5 Darkening of lesions is thought to be due to a lack of neural input to the capillaries, leading to poor vascular tone and dilation.5
Port-wine-stains are often isolated and benign, but their presence may indicate an underlying syndrome. Two of the more common syndromes associated with port-wine-stains include Sturge-Webber syndrome and Klippel-Trenaunay syndrome.1,4
Sturge-Webber syndrome is characterized by a port-wine-stain in the distribution of the first trigeminal division (V1), with possible involvement of the second or third trigeminal divisions (V2 and V3).1,4 Central nervous system abnormalities are also characteristic of Sturge-Webber Syndrome and can include cerebral atrophy, leptomeningeal angiomatosis, and cortical calcifications that can cause seizures, mental retardation, and hemiparesis.1,2,4
Ophthalmologic complications of Sturge-Webber syndrome can include glaucoma, and are seen in 10% to 30% of patients with a port-wine-stain in the periocular region and in 30% to 70% of patients with leptomeningeal involvement.2 A larger facial distribution of a port-wine-stain correlates to a stronger association with Sturge-Webber syndrome.2
Klippel-Trenaunay syndrome is characterized by port-wine-stains on the lower extremities with limb hypertrophy and length discrepancy, varicose veins, lymphedema, and phleboliths.1,4 Diagnosis is typically clinical and based on physical exam findings. However, an elevated d-dimer, magnetic resonance imaging (MRI), or ultrasound may aid in confirmation. The MRI or ultrasound may reveal tissue hypertrophy and the associated vascular malformations.6
The differential diagnosis for a port-wine stain includes nevus simplex, another type of capillary malformation. Nevus simplex is the most common capillary malformation, occurring in up to 82% of newborns.2 Depending on the location, nevus simplex is also referred to as a “stork bite” (lesion on nape of neck) or “angel’s kiss” (lesion on forehead).2 Nevus simplex is distinguished from a port-wine-stain by a more central location, indistinct borders, and a pale pink to red coloring.2,3 Nevus simplex lesions tend to fade as the child grows, while port-wine-stains tend to darken.2,3
Port-wine-stains also can be confused with infantile or congenital hemangiomas, which were considered in this case. Congenital hemangiomas are present at birth, while infantile hemangiomas appear within the first few weeks of life.1,2 Superficial hemangiomas can be red and macular, and often have well-defined borders, which makes distinction from port-wine-stains difficult at times.1 Hemangiomas will typically go through proliferations and involution stages making them dynamic lesions, whereas port-wine-stains grow in proportion to the child.1,2
Pulsed-dye laser (PDL) treatments are the gold standard for treatment of port-wine-stains.1,4 PDL selectively targets the vascular chromophore, which minimizes the appearance of the vascular stain but can’t completely eradicate it.1,4 Treatment is generally initiated after 6 months of life.1 In this case, the patient was referred to Dermatology for a discussion of the benefits of PDL therapy.
The presence of the large red to purple, well-demarcated patches with a lateral predilection led the FP to diagnose a port-wine-stain.1,2
Port-wine-stains are a type of capillary malformation that fall under the over-arching category of “simple vascular malformations.”3 Occurring in approximately 3/1000 live births, port-wine-stains have no gender predilection and can occur anywhere on the body, however, 80% of cases are associated with the head and neck.1,4 Lesions tend to be present at birth and grow in proportion with the child.1-4 While port-wine-stains may lighten during the infant’s first year of life, they tend to darken and become more nodular with time.1,3-5 Darkening of lesions is thought to be due to a lack of neural input to the capillaries, leading to poor vascular tone and dilation.5
Port-wine-stains are often isolated and benign, but their presence may indicate an underlying syndrome. Two of the more common syndromes associated with port-wine-stains include Sturge-Webber syndrome and Klippel-Trenaunay syndrome.1,4
Sturge-Webber syndrome is characterized by a port-wine-stain in the distribution of the first trigeminal division (V1), with possible involvement of the second or third trigeminal divisions (V2 and V3).1,4 Central nervous system abnormalities are also characteristic of Sturge-Webber Syndrome and can include cerebral atrophy, leptomeningeal angiomatosis, and cortical calcifications that can cause seizures, mental retardation, and hemiparesis.1,2,4
Ophthalmologic complications of Sturge-Webber syndrome can include glaucoma, and are seen in 10% to 30% of patients with a port-wine-stain in the periocular region and in 30% to 70% of patients with leptomeningeal involvement.2 A larger facial distribution of a port-wine-stain correlates to a stronger association with Sturge-Webber syndrome.2
Klippel-Trenaunay syndrome is characterized by port-wine-stains on the lower extremities with limb hypertrophy and length discrepancy, varicose veins, lymphedema, and phleboliths.1,4 Diagnosis is typically clinical and based on physical exam findings. However, an elevated d-dimer, magnetic resonance imaging (MRI), or ultrasound may aid in confirmation. The MRI or ultrasound may reveal tissue hypertrophy and the associated vascular malformations.6
The differential diagnosis for a port-wine stain includes nevus simplex, another type of capillary malformation. Nevus simplex is the most common capillary malformation, occurring in up to 82% of newborns.2 Depending on the location, nevus simplex is also referred to as a “stork bite” (lesion on nape of neck) or “angel’s kiss” (lesion on forehead).2 Nevus simplex is distinguished from a port-wine-stain by a more central location, indistinct borders, and a pale pink to red coloring.2,3 Nevus simplex lesions tend to fade as the child grows, while port-wine-stains tend to darken.2,3
Port-wine-stains also can be confused with infantile or congenital hemangiomas, which were considered in this case. Congenital hemangiomas are present at birth, while infantile hemangiomas appear within the first few weeks of life.1,2 Superficial hemangiomas can be red and macular, and often have well-defined borders, which makes distinction from port-wine-stains difficult at times.1 Hemangiomas will typically go through proliferations and involution stages making them dynamic lesions, whereas port-wine-stains grow in proportion to the child.1,2
Pulsed-dye laser (PDL) treatments are the gold standard for treatment of port-wine-stains.1,4 PDL selectively targets the vascular chromophore, which minimizes the appearance of the vascular stain but can’t completely eradicate it.1,4 Treatment is generally initiated after 6 months of life.1 In this case, the patient was referred to Dermatology for a discussion of the benefits of PDL therapy.
1. Slaughter KA, Chen T, Williams E. Vascular lesions. Facial Plast Surg Clin North Am. 2016;24:559-571.
2. Rozas-Muñoz E, Frieden IJ, Roé E1, et al. Vascular stains: proposal for a clinical classification to improve diagnosis and management. Pediatr Dermatol. 2016;33:570-584.
3. Wassef M, Blei F, Adams D, et al; ISSVA Board and Scientific Committee. Vascular anomalies classification: recommendations from the international society for the study of vascular anomalies. Pediatrics. 2015;136:e203-e214.
4. Lam SM, Williams EF III. Practical considerations in the treatment of capillary vascular malformations, or port wine stains. Facial Plast Surg. 2004;20:71-76.
5. Cordoro KM, Speetzen LS, Doerper MA, et al. Physiologic changes in vascular birthmarks during early infancy: mechanisms and clinical implications. J Am Acad Dermatol. 2009;60:669-675.
6. Wang, SK, Drucker NA, Gupta AK, et al. Diagnosis and management of the venous malformations of Klippel-Trénaunay syndrome. J Vasc Surg Venous Lymphat Disord. 2017;5:587-595.
1. Slaughter KA, Chen T, Williams E. Vascular lesions. Facial Plast Surg Clin North Am. 2016;24:559-571.
2. Rozas-Muñoz E, Frieden IJ, Roé E1, et al. Vascular stains: proposal for a clinical classification to improve diagnosis and management. Pediatr Dermatol. 2016;33:570-584.
3. Wassef M, Blei F, Adams D, et al; ISSVA Board and Scientific Committee. Vascular anomalies classification: recommendations from the international society for the study of vascular anomalies. Pediatrics. 2015;136:e203-e214.
4. Lam SM, Williams EF III. Practical considerations in the treatment of capillary vascular malformations, or port wine stains. Facial Plast Surg. 2004;20:71-76.
5. Cordoro KM, Speetzen LS, Doerper MA, et al. Physiologic changes in vascular birthmarks during early infancy: mechanisms and clinical implications. J Am Acad Dermatol. 2009;60:669-675.
6. Wang, SK, Drucker NA, Gupta AK, et al. Diagnosis and management of the venous malformations of Klippel-Trénaunay syndrome. J Vasc Surg Venous Lymphat Disord. 2017;5:587-595.
Herpes zoster risk increased with some psoriasis, psoriatic arthritis treatments
All individuals with psoriasis or psoriatic arthritis aged over 50 years should receive the recombinant herpes zoster vaccine, according to a systematic review and consensus recommendations from the National Psoriasis Foundation.
Emily Baumrin, MD, of Brigham and Women’s Hospital, Boston, and her coauthors reviewed 41 studies of herpes zoster in people with psoriasis or psoriatic arthritis according to treatment modality. Their report is in the Journal of the American Academy of Dermatology.
Overall, psoriasis was associated with an increased rate of herpes zoster when compared with the general population: 13.3 cases per 1,000 patient-years for psoriasis and 15.9 for psoriatic arthritis, compared with 8.5 in healthy controls after adjustment for age, sex, and systemic medications. Most of this increased incidence was seen in patients with more severe disease: Those with mild disease who were not receiving systemic therapy had a risk similar to that of healthy controls.
However, one study suggested much of the increased risk of herpes zoster in psoriasis was accounted for by immunosuppressive therapy; when those patients were excluded, there was an 8% increase in risk.
The authors found that people whose psoriasis was treated with tofacitinib (Xeljanz) had a two- to threefold increased risk of herpes zoster, compared with those treated with tumor necrosis factor (TNF) inhibitors or conventional synthetic disease-modifying antirheumatic drugs (DMARDs).
Corticosteroids – either alone or in combination with DMARDs – were also associated with significant increases in the risk of herpes zoster. Patients treated with TNF inhibitor monotherapy had a risk of herpes zoster similar to that of those treated with conventional synthetic DMARDs or no synthetic therapy.
On the question of immunization, the authors pointed to guidelines recommending use of the live attenuated zoster vaccine (Zostavax) in immunocompetent patients or those on low-dose immunosuppression, although they noted that the vaccine is currently contraindicated for patients on biologic DMARDs.
They also examined the evidence for the use of the recently-released non-live recombinant herpes zoster vaccine (Shingrix) in immunocompromised patients, which found no evidence of vaccine-related serious adverse events in individuals with HIV and low CD4 cell counts and in autologous hematopoietic stem cell transplant recipients.
Given this, they recommended that the recombinant vaccine be administered to all patients aged over 50 years with psoriasis or psoriatic arthritis, and to those aged under 50 years who were being treated with tofacitinib, systemic corticosteroids, or combination systemic therapy.
There were insufficient data to draw conclusions about the impact of treatment with the interleukin-12/23 blocker ustekinumab (Stelara) on herpes zoster risk, but the authors noted that there was a trend toward an increased risk. They found no increase in the risk of herpes zoster with interleukin-17 inhibitors (ixekizumab [Taltz], secukinumab [Cosentyx], and brodalumab [Siliq]) and interleukin-23 (p19 subunit) inhibitors (guselkumab [Tremfya], tildrakizumab [Ilumya], and risankizumab) but noted an absence of long-term safety data for these drugs.
Four authors declared advisory, consultancy, or speaker positions with the pharmaceutical sector.
SOURCE: Baumrin E et al. J Am Acad Dermatol. 2019 March 15. doi: 10.1016/j.jaad.2019.03.017.
All individuals with psoriasis or psoriatic arthritis aged over 50 years should receive the recombinant herpes zoster vaccine, according to a systematic review and consensus recommendations from the National Psoriasis Foundation.
Emily Baumrin, MD, of Brigham and Women’s Hospital, Boston, and her coauthors reviewed 41 studies of herpes zoster in people with psoriasis or psoriatic arthritis according to treatment modality. Their report is in the Journal of the American Academy of Dermatology.
Overall, psoriasis was associated with an increased rate of herpes zoster when compared with the general population: 13.3 cases per 1,000 patient-years for psoriasis and 15.9 for psoriatic arthritis, compared with 8.5 in healthy controls after adjustment for age, sex, and systemic medications. Most of this increased incidence was seen in patients with more severe disease: Those with mild disease who were not receiving systemic therapy had a risk similar to that of healthy controls.
However, one study suggested much of the increased risk of herpes zoster in psoriasis was accounted for by immunosuppressive therapy; when those patients were excluded, there was an 8% increase in risk.
The authors found that people whose psoriasis was treated with tofacitinib (Xeljanz) had a two- to threefold increased risk of herpes zoster, compared with those treated with tumor necrosis factor (TNF) inhibitors or conventional synthetic disease-modifying antirheumatic drugs (DMARDs).
Corticosteroids – either alone or in combination with DMARDs – were also associated with significant increases in the risk of herpes zoster. Patients treated with TNF inhibitor monotherapy had a risk of herpes zoster similar to that of those treated with conventional synthetic DMARDs or no synthetic therapy.
On the question of immunization, the authors pointed to guidelines recommending use of the live attenuated zoster vaccine (Zostavax) in immunocompetent patients or those on low-dose immunosuppression, although they noted that the vaccine is currently contraindicated for patients on biologic DMARDs.
They also examined the evidence for the use of the recently-released non-live recombinant herpes zoster vaccine (Shingrix) in immunocompromised patients, which found no evidence of vaccine-related serious adverse events in individuals with HIV and low CD4 cell counts and in autologous hematopoietic stem cell transplant recipients.
Given this, they recommended that the recombinant vaccine be administered to all patients aged over 50 years with psoriasis or psoriatic arthritis, and to those aged under 50 years who were being treated with tofacitinib, systemic corticosteroids, or combination systemic therapy.
There were insufficient data to draw conclusions about the impact of treatment with the interleukin-12/23 blocker ustekinumab (Stelara) on herpes zoster risk, but the authors noted that there was a trend toward an increased risk. They found no increase in the risk of herpes zoster with interleukin-17 inhibitors (ixekizumab [Taltz], secukinumab [Cosentyx], and brodalumab [Siliq]) and interleukin-23 (p19 subunit) inhibitors (guselkumab [Tremfya], tildrakizumab [Ilumya], and risankizumab) but noted an absence of long-term safety data for these drugs.
Four authors declared advisory, consultancy, or speaker positions with the pharmaceutical sector.
SOURCE: Baumrin E et al. J Am Acad Dermatol. 2019 March 15. doi: 10.1016/j.jaad.2019.03.017.
All individuals with psoriasis or psoriatic arthritis aged over 50 years should receive the recombinant herpes zoster vaccine, according to a systematic review and consensus recommendations from the National Psoriasis Foundation.
Emily Baumrin, MD, of Brigham and Women’s Hospital, Boston, and her coauthors reviewed 41 studies of herpes zoster in people with psoriasis or psoriatic arthritis according to treatment modality. Their report is in the Journal of the American Academy of Dermatology.
Overall, psoriasis was associated with an increased rate of herpes zoster when compared with the general population: 13.3 cases per 1,000 patient-years for psoriasis and 15.9 for psoriatic arthritis, compared with 8.5 in healthy controls after adjustment for age, sex, and systemic medications. Most of this increased incidence was seen in patients with more severe disease: Those with mild disease who were not receiving systemic therapy had a risk similar to that of healthy controls.
However, one study suggested much of the increased risk of herpes zoster in psoriasis was accounted for by immunosuppressive therapy; when those patients were excluded, there was an 8% increase in risk.
The authors found that people whose psoriasis was treated with tofacitinib (Xeljanz) had a two- to threefold increased risk of herpes zoster, compared with those treated with tumor necrosis factor (TNF) inhibitors or conventional synthetic disease-modifying antirheumatic drugs (DMARDs).
Corticosteroids – either alone or in combination with DMARDs – were also associated with significant increases in the risk of herpes zoster. Patients treated with TNF inhibitor monotherapy had a risk of herpes zoster similar to that of those treated with conventional synthetic DMARDs or no synthetic therapy.
On the question of immunization, the authors pointed to guidelines recommending use of the live attenuated zoster vaccine (Zostavax) in immunocompetent patients or those on low-dose immunosuppression, although they noted that the vaccine is currently contraindicated for patients on biologic DMARDs.
They also examined the evidence for the use of the recently-released non-live recombinant herpes zoster vaccine (Shingrix) in immunocompromised patients, which found no evidence of vaccine-related serious adverse events in individuals with HIV and low CD4 cell counts and in autologous hematopoietic stem cell transplant recipients.
Given this, they recommended that the recombinant vaccine be administered to all patients aged over 50 years with psoriasis or psoriatic arthritis, and to those aged under 50 years who were being treated with tofacitinib, systemic corticosteroids, or combination systemic therapy.
There were insufficient data to draw conclusions about the impact of treatment with the interleukin-12/23 blocker ustekinumab (Stelara) on herpes zoster risk, but the authors noted that there was a trend toward an increased risk. They found no increase in the risk of herpes zoster with interleukin-17 inhibitors (ixekizumab [Taltz], secukinumab [Cosentyx], and brodalumab [Siliq]) and interleukin-23 (p19 subunit) inhibitors (guselkumab [Tremfya], tildrakizumab [Ilumya], and risankizumab) but noted an absence of long-term safety data for these drugs.
Four authors declared advisory, consultancy, or speaker positions with the pharmaceutical sector.
SOURCE: Baumrin E et al. J Am Acad Dermatol. 2019 March 15. doi: 10.1016/j.jaad.2019.03.017.
FROM THE JOURNAL OF THE AMERICAN ACADEMY OF DERMATOLOGY
Don’t miss baby scabies
WAIKOLOA, HAWAII –
“It’s really important to think of scabies in any widespread rash that a baby presents with,” said Andrea Zaenglein, MD, professor of dermatology and pediatric dermatology at Penn State University, Hershey. It’s often missed in the ED because it’s not recognized.
While lesions might be limited to the webbing of the hands in older patients, infants generally have a widespread rash with many different lesion types involving the armpits, trunk, and even the scalp. “In older kids, we always think of itch as our primary criteria, but for infants with scabies, that’s not always the case. The younger the kid, the less able they’re to manifest the itch in a way that we recognize,” she said in an interview at the Hawaii Dermatology Seminar provided by Global Academy for Medical Education/Skin Disease Education Foundation.
Standard treatment for infants with scabies is permethrin cream, which, Dr. Zaenglein advises, should be applied from head to toe. “And make sure to treat all family members, even if they’re not demonstrating any symptoms. It’s really important, because that baby had to get scabies from somebody,” she said. Although permethrin isn’t approved for use under 2 months old, she said she has no problem with it in younger, otherwise healthy infants, but cases below 2 months are uncommon. Even if infants are exposed at birth, it takes several weeks for scabies to manifest.
Topical corticosteroids are useful as well to speed healing and help with itch. Ivermectin is held in reserve for older patients, especially in institutional settings where many people have to be treated at a time, or when permethrin cream is not effective.
SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.
WAIKOLOA, HAWAII –
“It’s really important to think of scabies in any widespread rash that a baby presents with,” said Andrea Zaenglein, MD, professor of dermatology and pediatric dermatology at Penn State University, Hershey. It’s often missed in the ED because it’s not recognized.
While lesions might be limited to the webbing of the hands in older patients, infants generally have a widespread rash with many different lesion types involving the armpits, trunk, and even the scalp. “In older kids, we always think of itch as our primary criteria, but for infants with scabies, that’s not always the case. The younger the kid, the less able they’re to manifest the itch in a way that we recognize,” she said in an interview at the Hawaii Dermatology Seminar provided by Global Academy for Medical Education/Skin Disease Education Foundation.
Standard treatment for infants with scabies is permethrin cream, which, Dr. Zaenglein advises, should be applied from head to toe. “And make sure to treat all family members, even if they’re not demonstrating any symptoms. It’s really important, because that baby had to get scabies from somebody,” she said. Although permethrin isn’t approved for use under 2 months old, she said she has no problem with it in younger, otherwise healthy infants, but cases below 2 months are uncommon. Even if infants are exposed at birth, it takes several weeks for scabies to manifest.
Topical corticosteroids are useful as well to speed healing and help with itch. Ivermectin is held in reserve for older patients, especially in institutional settings where many people have to be treated at a time, or when permethrin cream is not effective.
SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.
WAIKOLOA, HAWAII –
“It’s really important to think of scabies in any widespread rash that a baby presents with,” said Andrea Zaenglein, MD, professor of dermatology and pediatric dermatology at Penn State University, Hershey. It’s often missed in the ED because it’s not recognized.
While lesions might be limited to the webbing of the hands in older patients, infants generally have a widespread rash with many different lesion types involving the armpits, trunk, and even the scalp. “In older kids, we always think of itch as our primary criteria, but for infants with scabies, that’s not always the case. The younger the kid, the less able they’re to manifest the itch in a way that we recognize,” she said in an interview at the Hawaii Dermatology Seminar provided by Global Academy for Medical Education/Skin Disease Education Foundation.
Standard treatment for infants with scabies is permethrin cream, which, Dr. Zaenglein advises, should be applied from head to toe. “And make sure to treat all family members, even if they’re not demonstrating any symptoms. It’s really important, because that baby had to get scabies from somebody,” she said. Although permethrin isn’t approved for use under 2 months old, she said she has no problem with it in younger, otherwise healthy infants, but cases below 2 months are uncommon. Even if infants are exposed at birth, it takes several weeks for scabies to manifest.
Topical corticosteroids are useful as well to speed healing and help with itch. Ivermectin is held in reserve for older patients, especially in institutional settings where many people have to be treated at a time, or when permethrin cream is not effective.
SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.
EXPERT ANALYSIS FROM THE SDEF HAWAII DERMATOLOGY SEMINAR
How to manage infected eczema in children
WAIKOLOA, HAWAII – , according to Lawrence Eichenfield, MD, chief of pediatric and adolescent dermatology at the University of California, San Diego.
It’s the breach in skin integrity that gives skin flora – most commonly Staphylococcus or Streptococcus – an opening for infection.
Dr. Eichenfield shared his treatment approach in a pearl-filled interview at the Hawaii Dermatology Seminar, provided by Global Academy for Medical Education/Skin Disease Education Foundation.
“Many times, anti-inflammatories are going to be the effective therapy,” whether topical steroids or systemic therapies. But with a secondary infection, systemic antibiotics are in order, too, but topical ones aren’t much use, he said.
Dr. Eichenfield gets a lot of questions about steroid-sparing options for very young children, since topical calcineurin inhibitors and the like aren’t approved in children under 2 years old, and insurance coverage can be a problem. He noted, however, that various guidelines support their use even in the very young, “so I tell my physicians to fight for them ... If you need a steroid-sparing agent, push for it, because it may be the right thing for your patient,” he said.
He’s finding in his area that infected eczema often is resistant to clindamycin, which has been used heavily because of concerns about methicillin-resistant Staphylococcus aureus (MRSA). But it often will “respond to what we considered to be wimpier antibiotics in the past, such as cephalosporin ... So I’ll use cephalosporin or an extended-spectrum penicillin as my first-line agent, and then I’ll culture, depending on history, to see if I have to be concerned about methicillin resistance,” he said.
Be on the lookout for cutaneous herpes and show parents pictures of what it looks like so they recognize it and know to come in right away. It is a dangerous infection, but can be shut down quickly with oral acyclovir and similar agents, Dr. Eichenfield added.
SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.
WAIKOLOA, HAWAII – , according to Lawrence Eichenfield, MD, chief of pediatric and adolescent dermatology at the University of California, San Diego.
It’s the breach in skin integrity that gives skin flora – most commonly Staphylococcus or Streptococcus – an opening for infection.
Dr. Eichenfield shared his treatment approach in a pearl-filled interview at the Hawaii Dermatology Seminar, provided by Global Academy for Medical Education/Skin Disease Education Foundation.
“Many times, anti-inflammatories are going to be the effective therapy,” whether topical steroids or systemic therapies. But with a secondary infection, systemic antibiotics are in order, too, but topical ones aren’t much use, he said.
Dr. Eichenfield gets a lot of questions about steroid-sparing options for very young children, since topical calcineurin inhibitors and the like aren’t approved in children under 2 years old, and insurance coverage can be a problem. He noted, however, that various guidelines support their use even in the very young, “so I tell my physicians to fight for them ... If you need a steroid-sparing agent, push for it, because it may be the right thing for your patient,” he said.
He’s finding in his area that infected eczema often is resistant to clindamycin, which has been used heavily because of concerns about methicillin-resistant Staphylococcus aureus (MRSA). But it often will “respond to what we considered to be wimpier antibiotics in the past, such as cephalosporin ... So I’ll use cephalosporin or an extended-spectrum penicillin as my first-line agent, and then I’ll culture, depending on history, to see if I have to be concerned about methicillin resistance,” he said.
Be on the lookout for cutaneous herpes and show parents pictures of what it looks like so they recognize it and know to come in right away. It is a dangerous infection, but can be shut down quickly with oral acyclovir and similar agents, Dr. Eichenfield added.
SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.
WAIKOLOA, HAWAII – , according to Lawrence Eichenfield, MD, chief of pediatric and adolescent dermatology at the University of California, San Diego.
It’s the breach in skin integrity that gives skin flora – most commonly Staphylococcus or Streptococcus – an opening for infection.
Dr. Eichenfield shared his treatment approach in a pearl-filled interview at the Hawaii Dermatology Seminar, provided by Global Academy for Medical Education/Skin Disease Education Foundation.
“Many times, anti-inflammatories are going to be the effective therapy,” whether topical steroids or systemic therapies. But with a secondary infection, systemic antibiotics are in order, too, but topical ones aren’t much use, he said.
Dr. Eichenfield gets a lot of questions about steroid-sparing options for very young children, since topical calcineurin inhibitors and the like aren’t approved in children under 2 years old, and insurance coverage can be a problem. He noted, however, that various guidelines support their use even in the very young, “so I tell my physicians to fight for them ... If you need a steroid-sparing agent, push for it, because it may be the right thing for your patient,” he said.
He’s finding in his area that infected eczema often is resistant to clindamycin, which has been used heavily because of concerns about methicillin-resistant Staphylococcus aureus (MRSA). But it often will “respond to what we considered to be wimpier antibiotics in the past, such as cephalosporin ... So I’ll use cephalosporin or an extended-spectrum penicillin as my first-line agent, and then I’ll culture, depending on history, to see if I have to be concerned about methicillin resistance,” he said.
Be on the lookout for cutaneous herpes and show parents pictures of what it looks like so they recognize it and know to come in right away. It is a dangerous infection, but can be shut down quickly with oral acyclovir and similar agents, Dr. Eichenfield added.
SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.
EXPERT ANALYSIS FROM SDEF HAWAII DERMATOLOGY SEMINAR
Acne take home messages from the AAD annual meeting
WASHINGTON – In an interview at the close of the annual meeting of the American Academy of Dermatology, .
Both Dr. Harper, who practices in Birmingham, Ala., and is the immediate past president of the American Acne & Rosacea Society, and Dr. Keri, of the department of dermatology at the University of Miami and the Miami VA Healthcare System, spoke during several acne sessions. Among the topics they discussed during the interview were a relatively recent meta-analysis that provides reassuring information about depression and isotretinoin, how to start patients on spironolactone, and the use of antibiotics – and benzoyl peroxide.
They emphasized the importance of not withholding treatment for patients who need it and the psychosocial impact of acne. “Patients need to get to the treatment they need ... faster,” Dr. Harper said. “We want to treat sooner, and we want to prevent scarring,” Dr. Keri added.
Dr. Keri disclosed relationships with Hoffmann–La Roche, Ortho Dermatologics, and Pierre Fabre Dermatologie. Dr. Harper has no relevant financial disclosures.
WASHINGTON – In an interview at the close of the annual meeting of the American Academy of Dermatology, .
Both Dr. Harper, who practices in Birmingham, Ala., and is the immediate past president of the American Acne & Rosacea Society, and Dr. Keri, of the department of dermatology at the University of Miami and the Miami VA Healthcare System, spoke during several acne sessions. Among the topics they discussed during the interview were a relatively recent meta-analysis that provides reassuring information about depression and isotretinoin, how to start patients on spironolactone, and the use of antibiotics – and benzoyl peroxide.
They emphasized the importance of not withholding treatment for patients who need it and the psychosocial impact of acne. “Patients need to get to the treatment they need ... faster,” Dr. Harper said. “We want to treat sooner, and we want to prevent scarring,” Dr. Keri added.
Dr. Keri disclosed relationships with Hoffmann–La Roche, Ortho Dermatologics, and Pierre Fabre Dermatologie. Dr. Harper has no relevant financial disclosures.
WASHINGTON – In an interview at the close of the annual meeting of the American Academy of Dermatology, .
Both Dr. Harper, who practices in Birmingham, Ala., and is the immediate past president of the American Acne & Rosacea Society, and Dr. Keri, of the department of dermatology at the University of Miami and the Miami VA Healthcare System, spoke during several acne sessions. Among the topics they discussed during the interview were a relatively recent meta-analysis that provides reassuring information about depression and isotretinoin, how to start patients on spironolactone, and the use of antibiotics – and benzoyl peroxide.
They emphasized the importance of not withholding treatment for patients who need it and the psychosocial impact of acne. “Patients need to get to the treatment they need ... faster,” Dr. Harper said. “We want to treat sooner, and we want to prevent scarring,” Dr. Keri added.
Dr. Keri disclosed relationships with Hoffmann–La Roche, Ortho Dermatologics, and Pierre Fabre Dermatologie. Dr. Harper has no relevant financial disclosures.
Sore on arm
The FP suspected that this was a skin cancer with ulceration rather than a dermatitis because of the ulceration and polymorphous vessels on dermoscopy. The differential diagnosis included squamous cell carcinoma, amelanotic melanoma, and basal cell carcinoma.
The FP explained to the patient that a biopsy would be needed and suggested a broad shave biopsy because it would provide adequate tissue to the pathologist. The physician performed a broad shave biopsy with a DermaBlade. (See the Watch & Learn video on “Shave biopsy.”) The biopsy report came back as amelanotic melanoma with a depth of 1.5 mm.
While most melanomas have visible pigment, some melanomas will present without pigmentation. Based on a Breslow depth of 1.5 mm, the patient was sent to Surgical Oncology for a wide excision with 1 cm margins and sentinel lymph node biopsy. Fortunately, the sentinel lymph node biopsy did not show any metastasis. The FP advised the patient that he would require regular skin surveillance and would need to take skin care precautions when exposed to the sun.
Photo courtesy of Jonathan Karnes, MD and text for Photo Rounds Friday courtesy of Richard P. Usatine, MD. This case was adapted from: Karnes J, Usatine R. Squamous cell carcinoma. In: Usatine R, Smith M, Mayeaux EJ, et al. Color Atlas and Synopsis of Family Medicine. 3rd ed. New York, NY: McGraw-Hill; 2019:1103-1111.
To learn more about the newest 3rd edition of the Color Atlas and Synopsis of Family Medicine, see: https://www.amazon.com/Color-Atlas-Synopsis-Family-Medicine/dp/1259862046/
You can get the Color Atlas of Family Medicine app by clicking on this link: usatinemedia.com
The FP suspected that this was a skin cancer with ulceration rather than a dermatitis because of the ulceration and polymorphous vessels on dermoscopy. The differential diagnosis included squamous cell carcinoma, amelanotic melanoma, and basal cell carcinoma.
The FP explained to the patient that a biopsy would be needed and suggested a broad shave biopsy because it would provide adequate tissue to the pathologist. The physician performed a broad shave biopsy with a DermaBlade. (See the Watch & Learn video on “Shave biopsy.”) The biopsy report came back as amelanotic melanoma with a depth of 1.5 mm.
While most melanomas have visible pigment, some melanomas will present without pigmentation. Based on a Breslow depth of 1.5 mm, the patient was sent to Surgical Oncology for a wide excision with 1 cm margins and sentinel lymph node biopsy. Fortunately, the sentinel lymph node biopsy did not show any metastasis. The FP advised the patient that he would require regular skin surveillance and would need to take skin care precautions when exposed to the sun.
Photo courtesy of Jonathan Karnes, MD and text for Photo Rounds Friday courtesy of Richard P. Usatine, MD. This case was adapted from: Karnes J, Usatine R. Squamous cell carcinoma. In: Usatine R, Smith M, Mayeaux EJ, et al. Color Atlas and Synopsis of Family Medicine. 3rd ed. New York, NY: McGraw-Hill; 2019:1103-1111.
To learn more about the newest 3rd edition of the Color Atlas and Synopsis of Family Medicine, see: https://www.amazon.com/Color-Atlas-Synopsis-Family-Medicine/dp/1259862046/
You can get the Color Atlas of Family Medicine app by clicking on this link: usatinemedia.com
The FP suspected that this was a skin cancer with ulceration rather than a dermatitis because of the ulceration and polymorphous vessels on dermoscopy. The differential diagnosis included squamous cell carcinoma, amelanotic melanoma, and basal cell carcinoma.
The FP explained to the patient that a biopsy would be needed and suggested a broad shave biopsy because it would provide adequate tissue to the pathologist. The physician performed a broad shave biopsy with a DermaBlade. (See the Watch & Learn video on “Shave biopsy.”) The biopsy report came back as amelanotic melanoma with a depth of 1.5 mm.
While most melanomas have visible pigment, some melanomas will present without pigmentation. Based on a Breslow depth of 1.5 mm, the patient was sent to Surgical Oncology for a wide excision with 1 cm margins and sentinel lymph node biopsy. Fortunately, the sentinel lymph node biopsy did not show any metastasis. The FP advised the patient that he would require regular skin surveillance and would need to take skin care precautions when exposed to the sun.
Photo courtesy of Jonathan Karnes, MD and text for Photo Rounds Friday courtesy of Richard P. Usatine, MD. This case was adapted from: Karnes J, Usatine R. Squamous cell carcinoma. In: Usatine R, Smith M, Mayeaux EJ, et al. Color Atlas and Synopsis of Family Medicine. 3rd ed. New York, NY: McGraw-Hill; 2019:1103-1111.
To learn more about the newest 3rd edition of the Color Atlas and Synopsis of Family Medicine, see: https://www.amazon.com/Color-Atlas-Synopsis-Family-Medicine/dp/1259862046/
You can get the Color Atlas of Family Medicine app by clicking on this link: usatinemedia.com
A 13-month-old, healthy black male presented with a 6-month history of dry, scaly skin on the body
Ichthyosis vulgaris
Ichthyoses describe a group of disorders of cornification in which the epidermis differentiates abnormally, leading to generalized scaling of the skin. Ichthyosis is derived from the Greek word for fish, “ichthys.” Ichthyosis vulgaris is the most common of these conditions and often presents in early childhood during the first year of life. It is inherited in an autosomal-dominant pattern. Skin is dry and scaly over the entire body, although the antecubital and popliteal fossa may be uninvolved. The scalp may be involved as well. Atopy and keratosis pilaris may be associated. By adulthood, symptoms tend to abate.
X-linked ichthyosis is an X-linked recessive trait, in which males are affected and mothers are carriers. The condition is caused by a deficiency of steroid sulfatase. This deficiency can result in low levels of estrogen during pregnancy in the mother of an affected fetus, hampering labor progression, and often requiring C-section. Children usually present before 3 months of age. Scales are large and dark. The antecubital and popliteal fossa are usually spared. The neck almost always is involved, coining the term “dirty neck disease.” Corneal opacities are present upon ophthalmologic examination. There is an increased risk of cryptorchidism and testicular cancer. Skin symptoms tend to worsen into adulthood.
Lamellar ichthyosis generally occurs at birth with a striking collodion-type membrane covering the body and underlying erythroderma, which then desquamates. Ectropion is usually present as well. Resulting scales are large and gray-brown. Lamellar ichthyosis is inherited in an autosomal recessive pattern. Mutations in transglutaminase 1 (TGM1), ALOXE3, ALOX12B, and ABCA12 genes have been implicated in this disorder.
Acquired ichthyosis can appear clinically similar to ichthyosis vulgaris. It occurs in patients with systemic diseases such as Hodgkin disease, non-Hodgkin lymphoma, mycosis fungoides, multiple myeloma, hypothyroidism, sarcoidosis, AIDS, and others.
improve hyperkeratosis. Urea-containing products can be helpful. Salicylic acid may be used but merit caution in children because of salicylate toxicity. Oral and topical retinoid can be helpful in lamellar ichthyosis.
This case and photo were submitted by Dr. Bilu Martin.
Dr. Bilu Martin is a board-certified dermatologist in private practice at Premier Dermatology, MD, in Aventura, Fla. More diagnostic cases are available at mdedge.com/edermatologynews.com. To submit a case for possible publication, send an email to [email protected].
Ichthyosis vulgaris
Ichthyoses describe a group of disorders of cornification in which the epidermis differentiates abnormally, leading to generalized scaling of the skin. Ichthyosis is derived from the Greek word for fish, “ichthys.” Ichthyosis vulgaris is the most common of these conditions and often presents in early childhood during the first year of life. It is inherited in an autosomal-dominant pattern. Skin is dry and scaly over the entire body, although the antecubital and popliteal fossa may be uninvolved. The scalp may be involved as well. Atopy and keratosis pilaris may be associated. By adulthood, symptoms tend to abate.
X-linked ichthyosis is an X-linked recessive trait, in which males are affected and mothers are carriers. The condition is caused by a deficiency of steroid sulfatase. This deficiency can result in low levels of estrogen during pregnancy in the mother of an affected fetus, hampering labor progression, and often requiring C-section. Children usually present before 3 months of age. Scales are large and dark. The antecubital and popliteal fossa are usually spared. The neck almost always is involved, coining the term “dirty neck disease.” Corneal opacities are present upon ophthalmologic examination. There is an increased risk of cryptorchidism and testicular cancer. Skin symptoms tend to worsen into adulthood.
Lamellar ichthyosis generally occurs at birth with a striking collodion-type membrane covering the body and underlying erythroderma, which then desquamates. Ectropion is usually present as well. Resulting scales are large and gray-brown. Lamellar ichthyosis is inherited in an autosomal recessive pattern. Mutations in transglutaminase 1 (TGM1), ALOXE3, ALOX12B, and ABCA12 genes have been implicated in this disorder.
Acquired ichthyosis can appear clinically similar to ichthyosis vulgaris. It occurs in patients with systemic diseases such as Hodgkin disease, non-Hodgkin lymphoma, mycosis fungoides, multiple myeloma, hypothyroidism, sarcoidosis, AIDS, and others.
improve hyperkeratosis. Urea-containing products can be helpful. Salicylic acid may be used but merit caution in children because of salicylate toxicity. Oral and topical retinoid can be helpful in lamellar ichthyosis.
This case and photo were submitted by Dr. Bilu Martin.
Dr. Bilu Martin is a board-certified dermatologist in private practice at Premier Dermatology, MD, in Aventura, Fla. More diagnostic cases are available at mdedge.com/edermatologynews.com. To submit a case for possible publication, send an email to [email protected].
Ichthyosis vulgaris
Ichthyoses describe a group of disorders of cornification in which the epidermis differentiates abnormally, leading to generalized scaling of the skin. Ichthyosis is derived from the Greek word for fish, “ichthys.” Ichthyosis vulgaris is the most common of these conditions and often presents in early childhood during the first year of life. It is inherited in an autosomal-dominant pattern. Skin is dry and scaly over the entire body, although the antecubital and popliteal fossa may be uninvolved. The scalp may be involved as well. Atopy and keratosis pilaris may be associated. By adulthood, symptoms tend to abate.
X-linked ichthyosis is an X-linked recessive trait, in which males are affected and mothers are carriers. The condition is caused by a deficiency of steroid sulfatase. This deficiency can result in low levels of estrogen during pregnancy in the mother of an affected fetus, hampering labor progression, and often requiring C-section. Children usually present before 3 months of age. Scales are large and dark. The antecubital and popliteal fossa are usually spared. The neck almost always is involved, coining the term “dirty neck disease.” Corneal opacities are present upon ophthalmologic examination. There is an increased risk of cryptorchidism and testicular cancer. Skin symptoms tend to worsen into adulthood.
Lamellar ichthyosis generally occurs at birth with a striking collodion-type membrane covering the body and underlying erythroderma, which then desquamates. Ectropion is usually present as well. Resulting scales are large and gray-brown. Lamellar ichthyosis is inherited in an autosomal recessive pattern. Mutations in transglutaminase 1 (TGM1), ALOXE3, ALOX12B, and ABCA12 genes have been implicated in this disorder.
Acquired ichthyosis can appear clinically similar to ichthyosis vulgaris. It occurs in patients with systemic diseases such as Hodgkin disease, non-Hodgkin lymphoma, mycosis fungoides, multiple myeloma, hypothyroidism, sarcoidosis, AIDS, and others.
improve hyperkeratosis. Urea-containing products can be helpful. Salicylic acid may be used but merit caution in children because of salicylate toxicity. Oral and topical retinoid can be helpful in lamellar ichthyosis.
This case and photo were submitted by Dr. Bilu Martin.
Dr. Bilu Martin is a board-certified dermatologist in private practice at Premier Dermatology, MD, in Aventura, Fla. More diagnostic cases are available at mdedge.com/edermatologynews.com. To submit a case for possible publication, send an email to [email protected].
A 13-month-old, healthy black male presented with a 6-month history of dry, scaly skin on the body, including scalp and extremities. His neck was unaffected. His mother reports an uneventful pregnancy and natural childbirth. He had been prescribed triamcinolone in the past for eczema.
Socioeconomic status affects scleroderma severity in African Americans
according to findings from an analysis of single-center cohort data over a 10-year period.
Indeed, among patients in the cohort of 402 scleroderma patients at MedStar Georgetown University Hospital in Washington, lower household income was predictive of higher mortality during follow-up, independent of race, according to first author Duncan F. Moore, MD, and his colleagues at the hospital.
Previous studies have demonstrated increased risk for scleroderma in African American patients, who also are more likely than non–African Americans to be diagnosed at a younger age and to have conditions including more diffuse cutaneous disease, more severe restrictive lung disease, more cardiac and renal involvement, and increased mortality, the authors wrote in Arthritis Care & Research.
“We did clearly show that African Americans have worse outcomes and severe pulmonary involvement, but I was surprised that there still was a major contribution of socioeconomic status affecting outcomes for all patients, even though only 10% of our patients were indigent and on medical assistance,” Virginia Steen, MD, senior author of the study and professor of rheumatology at Georgetown University, said in an interview. “I still feel strongly that there are likely genetic issues as to why African Americans have such severe disease. We are eager to learn more from the GRASP [Genome Research in African American Scleroderma Patients] study, which is specifically looking at the genetic issues in African American scleroderma patients,” she said.
Of the 402 scleroderma patients at MedStar Georgetown who were seen during 2006-2016, 202 were African American. A total of 186 African American and 184 non–African American patients in the study met the 2013 American College of Rheumatology/European League Against Rheumatism criteria for systemic sclerosis (SSc). Demographics including gender (87% female) and age (mean of 48 years) were similar between the groups.
Overall, the African American patients showed more severe lung disease, more pulmonary hypertension, and more severe cardiac involvement than did non–African American patients, and autoantibodies were significantly different between the groups.
During follow-up, mortality proved much higher among African Americans at 21%, compared with 11% in non–African Americans (P = .005). However, the unadjusted hazard ratio for death declined from 2.061 (P = .006) to a nonsignificant 1.256 after adjustment for socioeconomic variables.
All socioeconomic measures showed significant differences between the groups. African Americans were more likely to be single and disabled at the initial study visit and to have Medicaid, but they were less likely to be a homemaker, have private insurance, or have a college degree. African Americans’ $74,000 median household income (based on ZIP code) was also a statistically significant $23,000 less than non–African American patients. But the researchers noted that “for every additional $10,000 of household income, independent of race, the hazard of death during follow-up declined by 15.5%.”
Notable differences in antibodies appeared between the groups, with more African American patients having isolated nucleolar ANA, anti-U1RNP antibody, or other positive antinuclear antibodies without SSc-specific antibodies. African American patients also were less likely to have anticentromere or anti-RNA polymerase III antibodies.
The study findings were limited by several factors, including possible bias in the matching process and the use of only index values for socioeconomic variables, the researchers noted.
Regardless of relative socioeconomic and genetic influences, “it is clear that African Americans with scleroderma merit more intensive efforts to facilitate timely diagnosis and access to continued evaluation and suppressive treatment, particularly with respect to cardiopulmonary involvement,” they wrote.
Next steps for research, according to Dr. Steen, include studying clinical subsets of African American patients to try to identify factors to predict outcomes, including the nucleolar pattern ANA, overlap with lupus, history of hypertension, and the relationship with renal crisis.
“We are also looking at whether the African American patients are less responsive to mycophenolate than the non–African American patients. We definitely need to find ways to be more aggressive at identifying and treating African American patients early in their disease,” she added.
The researchers had no financial conflicts to disclose. Dr. Steen serves on the MDedge Rheumatology Editorial Advisory Board.
SOURCE: Moore DF et al. Arthritis Care Res. 2019 March 1. doi: 10.1002/acr.23861.
“Not only do patients who manifest the diffuse cutaneous subset of disease experience a more severe course, but so do affected persons of African American race,” Nadia D. Morgan, MBBS, and Allan C. Gelber, MD, wrote in an accompanying editorial. The effects of socioeconomic status should not be overlooked based on the current study, in which the inclusion of socioeconomic factors eliminated the significance of association between race and mortality among scleroderma patients, they wrote.
“Overall, and in the context of these published reports which underscore the disproportionate and adverse impact of scleroderma among African Americans, and in light of the ongoing efforts of the GRASP study, the current paper by Moore et al. emphasizes the importance of socioeconomic status, and of socioeconomic determinants of health, to account for differences in clinically relevant outcomes,” they wrote.
Dr. Gelber is affiliated with the division of rheumatology at Johns Hopkins University, Baltimore. Dr. Morgan, who was also with Johns Hopkins, died before publication of the editorial. They made no conflict of interest disclosures.
“Not only do patients who manifest the diffuse cutaneous subset of disease experience a more severe course, but so do affected persons of African American race,” Nadia D. Morgan, MBBS, and Allan C. Gelber, MD, wrote in an accompanying editorial. The effects of socioeconomic status should not be overlooked based on the current study, in which the inclusion of socioeconomic factors eliminated the significance of association between race and mortality among scleroderma patients, they wrote.
“Overall, and in the context of these published reports which underscore the disproportionate and adverse impact of scleroderma among African Americans, and in light of the ongoing efforts of the GRASP study, the current paper by Moore et al. emphasizes the importance of socioeconomic status, and of socioeconomic determinants of health, to account for differences in clinically relevant outcomes,” they wrote.
Dr. Gelber is affiliated with the division of rheumatology at Johns Hopkins University, Baltimore. Dr. Morgan, who was also with Johns Hopkins, died before publication of the editorial. They made no conflict of interest disclosures.
“Not only do patients who manifest the diffuse cutaneous subset of disease experience a more severe course, but so do affected persons of African American race,” Nadia D. Morgan, MBBS, and Allan C. Gelber, MD, wrote in an accompanying editorial. The effects of socioeconomic status should not be overlooked based on the current study, in which the inclusion of socioeconomic factors eliminated the significance of association between race and mortality among scleroderma patients, they wrote.
“Overall, and in the context of these published reports which underscore the disproportionate and adverse impact of scleroderma among African Americans, and in light of the ongoing efforts of the GRASP study, the current paper by Moore et al. emphasizes the importance of socioeconomic status, and of socioeconomic determinants of health, to account for differences in clinically relevant outcomes,” they wrote.
Dr. Gelber is affiliated with the division of rheumatology at Johns Hopkins University, Baltimore. Dr. Morgan, who was also with Johns Hopkins, died before publication of the editorial. They made no conflict of interest disclosures.
according to findings from an analysis of single-center cohort data over a 10-year period.
Indeed, among patients in the cohort of 402 scleroderma patients at MedStar Georgetown University Hospital in Washington, lower household income was predictive of higher mortality during follow-up, independent of race, according to first author Duncan F. Moore, MD, and his colleagues at the hospital.
Previous studies have demonstrated increased risk for scleroderma in African American patients, who also are more likely than non–African Americans to be diagnosed at a younger age and to have conditions including more diffuse cutaneous disease, more severe restrictive lung disease, more cardiac and renal involvement, and increased mortality, the authors wrote in Arthritis Care & Research.
“We did clearly show that African Americans have worse outcomes and severe pulmonary involvement, but I was surprised that there still was a major contribution of socioeconomic status affecting outcomes for all patients, even though only 10% of our patients were indigent and on medical assistance,” Virginia Steen, MD, senior author of the study and professor of rheumatology at Georgetown University, said in an interview. “I still feel strongly that there are likely genetic issues as to why African Americans have such severe disease. We are eager to learn more from the GRASP [Genome Research in African American Scleroderma Patients] study, which is specifically looking at the genetic issues in African American scleroderma patients,” she said.
Of the 402 scleroderma patients at MedStar Georgetown who were seen during 2006-2016, 202 were African American. A total of 186 African American and 184 non–African American patients in the study met the 2013 American College of Rheumatology/European League Against Rheumatism criteria for systemic sclerosis (SSc). Demographics including gender (87% female) and age (mean of 48 years) were similar between the groups.
Overall, the African American patients showed more severe lung disease, more pulmonary hypertension, and more severe cardiac involvement than did non–African American patients, and autoantibodies were significantly different between the groups.
During follow-up, mortality proved much higher among African Americans at 21%, compared with 11% in non–African Americans (P = .005). However, the unadjusted hazard ratio for death declined from 2.061 (P = .006) to a nonsignificant 1.256 after adjustment for socioeconomic variables.
All socioeconomic measures showed significant differences between the groups. African Americans were more likely to be single and disabled at the initial study visit and to have Medicaid, but they were less likely to be a homemaker, have private insurance, or have a college degree. African Americans’ $74,000 median household income (based on ZIP code) was also a statistically significant $23,000 less than non–African American patients. But the researchers noted that “for every additional $10,000 of household income, independent of race, the hazard of death during follow-up declined by 15.5%.”
Notable differences in antibodies appeared between the groups, with more African American patients having isolated nucleolar ANA, anti-U1RNP antibody, or other positive antinuclear antibodies without SSc-specific antibodies. African American patients also were less likely to have anticentromere or anti-RNA polymerase III antibodies.
The study findings were limited by several factors, including possible bias in the matching process and the use of only index values for socioeconomic variables, the researchers noted.
Regardless of relative socioeconomic and genetic influences, “it is clear that African Americans with scleroderma merit more intensive efforts to facilitate timely diagnosis and access to continued evaluation and suppressive treatment, particularly with respect to cardiopulmonary involvement,” they wrote.
Next steps for research, according to Dr. Steen, include studying clinical subsets of African American patients to try to identify factors to predict outcomes, including the nucleolar pattern ANA, overlap with lupus, history of hypertension, and the relationship with renal crisis.
“We are also looking at whether the African American patients are less responsive to mycophenolate than the non–African American patients. We definitely need to find ways to be more aggressive at identifying and treating African American patients early in their disease,” she added.
The researchers had no financial conflicts to disclose. Dr. Steen serves on the MDedge Rheumatology Editorial Advisory Board.
SOURCE: Moore DF et al. Arthritis Care Res. 2019 March 1. doi: 10.1002/acr.23861.
according to findings from an analysis of single-center cohort data over a 10-year period.
Indeed, among patients in the cohort of 402 scleroderma patients at MedStar Georgetown University Hospital in Washington, lower household income was predictive of higher mortality during follow-up, independent of race, according to first author Duncan F. Moore, MD, and his colleagues at the hospital.
Previous studies have demonstrated increased risk for scleroderma in African American patients, who also are more likely than non–African Americans to be diagnosed at a younger age and to have conditions including more diffuse cutaneous disease, more severe restrictive lung disease, more cardiac and renal involvement, and increased mortality, the authors wrote in Arthritis Care & Research.
“We did clearly show that African Americans have worse outcomes and severe pulmonary involvement, but I was surprised that there still was a major contribution of socioeconomic status affecting outcomes for all patients, even though only 10% of our patients were indigent and on medical assistance,” Virginia Steen, MD, senior author of the study and professor of rheumatology at Georgetown University, said in an interview. “I still feel strongly that there are likely genetic issues as to why African Americans have such severe disease. We are eager to learn more from the GRASP [Genome Research in African American Scleroderma Patients] study, which is specifically looking at the genetic issues in African American scleroderma patients,” she said.
Of the 402 scleroderma patients at MedStar Georgetown who were seen during 2006-2016, 202 were African American. A total of 186 African American and 184 non–African American patients in the study met the 2013 American College of Rheumatology/European League Against Rheumatism criteria for systemic sclerosis (SSc). Demographics including gender (87% female) and age (mean of 48 years) were similar between the groups.
Overall, the African American patients showed more severe lung disease, more pulmonary hypertension, and more severe cardiac involvement than did non–African American patients, and autoantibodies were significantly different between the groups.
During follow-up, mortality proved much higher among African Americans at 21%, compared with 11% in non–African Americans (P = .005). However, the unadjusted hazard ratio for death declined from 2.061 (P = .006) to a nonsignificant 1.256 after adjustment for socioeconomic variables.
All socioeconomic measures showed significant differences between the groups. African Americans were more likely to be single and disabled at the initial study visit and to have Medicaid, but they were less likely to be a homemaker, have private insurance, or have a college degree. African Americans’ $74,000 median household income (based on ZIP code) was also a statistically significant $23,000 less than non–African American patients. But the researchers noted that “for every additional $10,000 of household income, independent of race, the hazard of death during follow-up declined by 15.5%.”
Notable differences in antibodies appeared between the groups, with more African American patients having isolated nucleolar ANA, anti-U1RNP antibody, or other positive antinuclear antibodies without SSc-specific antibodies. African American patients also were less likely to have anticentromere or anti-RNA polymerase III antibodies.
The study findings were limited by several factors, including possible bias in the matching process and the use of only index values for socioeconomic variables, the researchers noted.
Regardless of relative socioeconomic and genetic influences, “it is clear that African Americans with scleroderma merit more intensive efforts to facilitate timely diagnosis and access to continued evaluation and suppressive treatment, particularly with respect to cardiopulmonary involvement,” they wrote.
Next steps for research, according to Dr. Steen, include studying clinical subsets of African American patients to try to identify factors to predict outcomes, including the nucleolar pattern ANA, overlap with lupus, history of hypertension, and the relationship with renal crisis.
“We are also looking at whether the African American patients are less responsive to mycophenolate than the non–African American patients. We definitely need to find ways to be more aggressive at identifying and treating African American patients early in their disease,” she added.
The researchers had no financial conflicts to disclose. Dr. Steen serves on the MDedge Rheumatology Editorial Advisory Board.
SOURCE: Moore DF et al. Arthritis Care Res. 2019 March 1. doi: 10.1002/acr.23861.
FROM ARTHRITIS CARE & RESEARCH
Whether diet, vitamins, or supplements can benefit patients with vitiligo remains unclear
WASHINGTON – Many patients with vitiligo are interested in treating their condition with vitamins, supplements, or a modified diet, but research on whether these measures have an impact remains limited, Nada Elbuluk, MD, said at the annual meeting of the American Academy of Dermatology.
Dr. Elbuluk of the department of dermatology at the University of Southern California, Los Angeles.
During a session at the AAD meeting, Dr. Elbuluk, who is also director of the pigmentary disorders clinic at USC, reviewed the evidence for the use of these adjunctive therapies in patients with vitiligo.
Vitamins
The pathogenesis of vitiligo includes the overproduction of reactive oxygen species and oxidative stress, factors that contribute to melanocyte damage and death. In addition, many patients with vitiligo are deficient in certain vitamins and minerals, the basis of the hypothesis that supplementation could be beneficial, according to Dr. Elbuluk.
Vitamin B12 and folic acid contribute to DNA repair, synthesis, and methylation, and researchers have hypothesized that these vitamins also play a role in melanin synthesis. In a review of the literature, Dr. Elbuluk and her colleagues found four studies that evaluated vitamin B12 and folic acid in vitiligo. In one study, a controlled trial in which patients took B12 and folic acid with and without phototherapy, the investigators observed no significant difference in repigmentation between groups. The other three studies were uncontrolled and thus provide an insufficient understanding of the effect of B12 and folic acid, said Dr. Elbuluk.
Vitamin D is involved in melanocyte and keratinocyte growth and differentiation, and inhibits T cell activation. Data indicate that low vitamin D levels are common in patients with vitiligo and comorbid autoimmune diseases. In one study, patients who received narrow-band UVB had an increase in vitamin D levels that could contribute to photo-induced melanogenesis, and an open-label study indicated that patients who took vitamin D daily (without phototherapy) for 6 months had an increase of repigmentation over time. “Topical vitamin D analogs have also been used in vitiligo treatment with varying success,” Dr. Elbuluk noted.
“I check vitamin D levels on my patients and make sure that they are within normal range. But I think the degree of supplementation and its role in vitiligo needs to be further elucidated,” she said. And because vitamin D is fat soluble, there is a risk of toxicity if a patient takes too much.
Vitamin C, vitamin E, and alpha-lipoic acid have antioxidant properties. In a double-blind, randomized, controlled trial, one group of patients took vitamins C and E and alpha-lipoic acid for 2 months before and during treatment with narrow-band UVB twice per week (Clin Exp Dermatol. 2007 Nov;32[6]:631-6). Another group underwent phototherapy without supplementation. A significantly greater proportion of patients who received the antioxidants obtained more than 75% repigmentation compared with those who did not. In another study, 73% of patients who received oral vitamin E and narrow band UVB phototherapy had marked to excellent repigmentation, compared with 55.6% of those who had phototherapy only (J Clin Pharmacol. 2009 Jul;49[7]:852-5).
The results of these studies support the idea that antioxidants can stabilize disease, reduce oxidative stress, and improve the effect of phototherapy, Dr. Elbuluk said.
Herbal supplements
Several research teams have examined Ginkgo biloba as a possible treatment for vitiligo. This plant is native to China and has antioxidant and anti-inflammatory properties; its most common side effect is gastrointestinal distress. Because it entails a risk of coagulopathy, it may not be appropriate for patients receiving anticoagulant treatment, Dr. Elbuluk pointed out. In a double-blinded, randomized, controlled trial comparing ginkgo biloba alone with placebo in patients with vitiligo, treatment was associated with cessation of active disease in most patients, and more than 40% of patients receiving ginkgo biloba had 75% repigmentation or more.
Polypodium leucotomos, a fern native to Central and South America, protects against UV radiation damage, modulates the immune system, and has anti-inflammatory and antioxidant effects. It has a good safety profile and is well tolerated at a dose of 240 mg/day, she said. It sometimes causes gastrointestinal discomfort or pruritus. Several randomized, controlled trials in patients with vitiligo showed that supplementation with polypodium leucotomos improves repigmentation, particularly in photo-exposed areas, she noted.
Khellin is an extract from the Mediterranean khella plant that is thought to stimulate melanocyte proliferation and melanogenesis. Several studies have examined khellin supplementation in combination with phototherapy. Khellin can be administered orally or topically and appears to be more beneficial than sunlight or phototherapy alone in stabilizing disease or inducing repigmentation. Oral khellin can cause many side effects, including nausea, transaminitis, and hypotension, so researchers have been more interested in using topical khellin as a liposomal vehicle to improve drug delivery, Dr. Elbuluk said.
Minerals
Some patients with vitiligo have deficiencies in zinc and copper. Zinc is an antioxidant that aids wound healing, protects against free radicals, supports melanogenesis, and possibly prevents melanocyte death, but can cause gastrointestinal irritation. Copper, too, is an antioxidant and coenzyme involved in melanogenesis. One study compared topical steroid treatment with and without oral zinc supplementation. Dual treatment was associated with greater repigmentation, but the difference was not statistically significant. No studies have examined copper supplementation, she said.
L-phenylalanine, diet, and green tea
Investigators have proposed that the amino acid L-phenylalanine, a precursor to tyrosine in the pathway of melanin synthesis, might interfere with antibody production against melanocytes. This supplement is administered orally by weight, typically in conjunction with phototherapy or sunlight. Various studies have observed positive outcomes of L-phenylalanine combined with phototherapy or sunlight. L-phenylalanine tends to be safe and has been administered to children with vitiligo.
Many patients with vitiligo “have already tried diets by the time they come to me,” said Dr. Elbuluk. No controlled studies have analyzed the role of diet in the prevention or treatment of vitiligo, but case reports describe gluten-free diets in this population, including one report of a patient with celiac disease whose vitiligo improved after adoption of such a diet. Another case report described a patient without celiac disease who had refractory acrofacial vitiligo, which improved after the adoption of a gluten-free diet. Evidence supports a gluten-free diet for patients with celiac disease, but does not support this challenging diet for people without celiac disease, she pointed out.
Green tea includes catechins, which have antioxidant and anti-inflammatory properties. Its main component is epigallocatechin gallate (EGCG), which is thought to modulate T cell mediated responses. In one animal study, administration of EGCG delayed the onset of vitiligo and decreased the area of depigmentation in a mouse model. Although these findings are promising, clinical trials are needed to determine whether EGCG is beneficial in humans with vitiligo, said Dr. Elbuluk.
The literature on diets and supplementation as treatments for vitiligo has several shortcomings, with studies that used heterogeneous methodologies, and many that used nonstandard outcome measures that have not been validated. Sample sizes often are small, and many trials are uncontrolled. “These limitations make it harder to make sense of the data and have take-home conclusions,” Dr. Elbuluk said.
She had no disclosures.
SOURCE: Elbuluk N. AAD 19, Session S002.
WASHINGTON – Many patients with vitiligo are interested in treating their condition with vitamins, supplements, or a modified diet, but research on whether these measures have an impact remains limited, Nada Elbuluk, MD, said at the annual meeting of the American Academy of Dermatology.
Dr. Elbuluk of the department of dermatology at the University of Southern California, Los Angeles.
During a session at the AAD meeting, Dr. Elbuluk, who is also director of the pigmentary disorders clinic at USC, reviewed the evidence for the use of these adjunctive therapies in patients with vitiligo.
Vitamins
The pathogenesis of vitiligo includes the overproduction of reactive oxygen species and oxidative stress, factors that contribute to melanocyte damage and death. In addition, many patients with vitiligo are deficient in certain vitamins and minerals, the basis of the hypothesis that supplementation could be beneficial, according to Dr. Elbuluk.
Vitamin B12 and folic acid contribute to DNA repair, synthesis, and methylation, and researchers have hypothesized that these vitamins also play a role in melanin synthesis. In a review of the literature, Dr. Elbuluk and her colleagues found four studies that evaluated vitamin B12 and folic acid in vitiligo. In one study, a controlled trial in which patients took B12 and folic acid with and without phototherapy, the investigators observed no significant difference in repigmentation between groups. The other three studies were uncontrolled and thus provide an insufficient understanding of the effect of B12 and folic acid, said Dr. Elbuluk.
Vitamin D is involved in melanocyte and keratinocyte growth and differentiation, and inhibits T cell activation. Data indicate that low vitamin D levels are common in patients with vitiligo and comorbid autoimmune diseases. In one study, patients who received narrow-band UVB had an increase in vitamin D levels that could contribute to photo-induced melanogenesis, and an open-label study indicated that patients who took vitamin D daily (without phototherapy) for 6 months had an increase of repigmentation over time. “Topical vitamin D analogs have also been used in vitiligo treatment with varying success,” Dr. Elbuluk noted.
“I check vitamin D levels on my patients and make sure that they are within normal range. But I think the degree of supplementation and its role in vitiligo needs to be further elucidated,” she said. And because vitamin D is fat soluble, there is a risk of toxicity if a patient takes too much.
Vitamin C, vitamin E, and alpha-lipoic acid have antioxidant properties. In a double-blind, randomized, controlled trial, one group of patients took vitamins C and E and alpha-lipoic acid for 2 months before and during treatment with narrow-band UVB twice per week (Clin Exp Dermatol. 2007 Nov;32[6]:631-6). Another group underwent phototherapy without supplementation. A significantly greater proportion of patients who received the antioxidants obtained more than 75% repigmentation compared with those who did not. In another study, 73% of patients who received oral vitamin E and narrow band UVB phototherapy had marked to excellent repigmentation, compared with 55.6% of those who had phototherapy only (J Clin Pharmacol. 2009 Jul;49[7]:852-5).
The results of these studies support the idea that antioxidants can stabilize disease, reduce oxidative stress, and improve the effect of phototherapy, Dr. Elbuluk said.
Herbal supplements
Several research teams have examined Ginkgo biloba as a possible treatment for vitiligo. This plant is native to China and has antioxidant and anti-inflammatory properties; its most common side effect is gastrointestinal distress. Because it entails a risk of coagulopathy, it may not be appropriate for patients receiving anticoagulant treatment, Dr. Elbuluk pointed out. In a double-blinded, randomized, controlled trial comparing ginkgo biloba alone with placebo in patients with vitiligo, treatment was associated with cessation of active disease in most patients, and more than 40% of patients receiving ginkgo biloba had 75% repigmentation or more.
Polypodium leucotomos, a fern native to Central and South America, protects against UV radiation damage, modulates the immune system, and has anti-inflammatory and antioxidant effects. It has a good safety profile and is well tolerated at a dose of 240 mg/day, she said. It sometimes causes gastrointestinal discomfort or pruritus. Several randomized, controlled trials in patients with vitiligo showed that supplementation with polypodium leucotomos improves repigmentation, particularly in photo-exposed areas, she noted.
Khellin is an extract from the Mediterranean khella plant that is thought to stimulate melanocyte proliferation and melanogenesis. Several studies have examined khellin supplementation in combination with phototherapy. Khellin can be administered orally or topically and appears to be more beneficial than sunlight or phototherapy alone in stabilizing disease or inducing repigmentation. Oral khellin can cause many side effects, including nausea, transaminitis, and hypotension, so researchers have been more interested in using topical khellin as a liposomal vehicle to improve drug delivery, Dr. Elbuluk said.
Minerals
Some patients with vitiligo have deficiencies in zinc and copper. Zinc is an antioxidant that aids wound healing, protects against free radicals, supports melanogenesis, and possibly prevents melanocyte death, but can cause gastrointestinal irritation. Copper, too, is an antioxidant and coenzyme involved in melanogenesis. One study compared topical steroid treatment with and without oral zinc supplementation. Dual treatment was associated with greater repigmentation, but the difference was not statistically significant. No studies have examined copper supplementation, she said.
L-phenylalanine, diet, and green tea
Investigators have proposed that the amino acid L-phenylalanine, a precursor to tyrosine in the pathway of melanin synthesis, might interfere with antibody production against melanocytes. This supplement is administered orally by weight, typically in conjunction with phototherapy or sunlight. Various studies have observed positive outcomes of L-phenylalanine combined with phototherapy or sunlight. L-phenylalanine tends to be safe and has been administered to children with vitiligo.
Many patients with vitiligo “have already tried diets by the time they come to me,” said Dr. Elbuluk. No controlled studies have analyzed the role of diet in the prevention or treatment of vitiligo, but case reports describe gluten-free diets in this population, including one report of a patient with celiac disease whose vitiligo improved after adoption of such a diet. Another case report described a patient without celiac disease who had refractory acrofacial vitiligo, which improved after the adoption of a gluten-free diet. Evidence supports a gluten-free diet for patients with celiac disease, but does not support this challenging diet for people without celiac disease, she pointed out.
Green tea includes catechins, which have antioxidant and anti-inflammatory properties. Its main component is epigallocatechin gallate (EGCG), which is thought to modulate T cell mediated responses. In one animal study, administration of EGCG delayed the onset of vitiligo and decreased the area of depigmentation in a mouse model. Although these findings are promising, clinical trials are needed to determine whether EGCG is beneficial in humans with vitiligo, said Dr. Elbuluk.
The literature on diets and supplementation as treatments for vitiligo has several shortcomings, with studies that used heterogeneous methodologies, and many that used nonstandard outcome measures that have not been validated. Sample sizes often are small, and many trials are uncontrolled. “These limitations make it harder to make sense of the data and have take-home conclusions,” Dr. Elbuluk said.
She had no disclosures.
SOURCE: Elbuluk N. AAD 19, Session S002.
WASHINGTON – Many patients with vitiligo are interested in treating their condition with vitamins, supplements, or a modified diet, but research on whether these measures have an impact remains limited, Nada Elbuluk, MD, said at the annual meeting of the American Academy of Dermatology.
Dr. Elbuluk of the department of dermatology at the University of Southern California, Los Angeles.
During a session at the AAD meeting, Dr. Elbuluk, who is also director of the pigmentary disorders clinic at USC, reviewed the evidence for the use of these adjunctive therapies in patients with vitiligo.
Vitamins
The pathogenesis of vitiligo includes the overproduction of reactive oxygen species and oxidative stress, factors that contribute to melanocyte damage and death. In addition, many patients with vitiligo are deficient in certain vitamins and minerals, the basis of the hypothesis that supplementation could be beneficial, according to Dr. Elbuluk.
Vitamin B12 and folic acid contribute to DNA repair, synthesis, and methylation, and researchers have hypothesized that these vitamins also play a role in melanin synthesis. In a review of the literature, Dr. Elbuluk and her colleagues found four studies that evaluated vitamin B12 and folic acid in vitiligo. In one study, a controlled trial in which patients took B12 and folic acid with and without phototherapy, the investigators observed no significant difference in repigmentation between groups. The other three studies were uncontrolled and thus provide an insufficient understanding of the effect of B12 and folic acid, said Dr. Elbuluk.
Vitamin D is involved in melanocyte and keratinocyte growth and differentiation, and inhibits T cell activation. Data indicate that low vitamin D levels are common in patients with vitiligo and comorbid autoimmune diseases. In one study, patients who received narrow-band UVB had an increase in vitamin D levels that could contribute to photo-induced melanogenesis, and an open-label study indicated that patients who took vitamin D daily (without phototherapy) for 6 months had an increase of repigmentation over time. “Topical vitamin D analogs have also been used in vitiligo treatment with varying success,” Dr. Elbuluk noted.
“I check vitamin D levels on my patients and make sure that they are within normal range. But I think the degree of supplementation and its role in vitiligo needs to be further elucidated,” she said. And because vitamin D is fat soluble, there is a risk of toxicity if a patient takes too much.
Vitamin C, vitamin E, and alpha-lipoic acid have antioxidant properties. In a double-blind, randomized, controlled trial, one group of patients took vitamins C and E and alpha-lipoic acid for 2 months before and during treatment with narrow-band UVB twice per week (Clin Exp Dermatol. 2007 Nov;32[6]:631-6). Another group underwent phototherapy without supplementation. A significantly greater proportion of patients who received the antioxidants obtained more than 75% repigmentation compared with those who did not. In another study, 73% of patients who received oral vitamin E and narrow band UVB phototherapy had marked to excellent repigmentation, compared with 55.6% of those who had phototherapy only (J Clin Pharmacol. 2009 Jul;49[7]:852-5).
The results of these studies support the idea that antioxidants can stabilize disease, reduce oxidative stress, and improve the effect of phototherapy, Dr. Elbuluk said.
Herbal supplements
Several research teams have examined Ginkgo biloba as a possible treatment for vitiligo. This plant is native to China and has antioxidant and anti-inflammatory properties; its most common side effect is gastrointestinal distress. Because it entails a risk of coagulopathy, it may not be appropriate for patients receiving anticoagulant treatment, Dr. Elbuluk pointed out. In a double-blinded, randomized, controlled trial comparing ginkgo biloba alone with placebo in patients with vitiligo, treatment was associated with cessation of active disease in most patients, and more than 40% of patients receiving ginkgo biloba had 75% repigmentation or more.
Polypodium leucotomos, a fern native to Central and South America, protects against UV radiation damage, modulates the immune system, and has anti-inflammatory and antioxidant effects. It has a good safety profile and is well tolerated at a dose of 240 mg/day, she said. It sometimes causes gastrointestinal discomfort or pruritus. Several randomized, controlled trials in patients with vitiligo showed that supplementation with polypodium leucotomos improves repigmentation, particularly in photo-exposed areas, she noted.
Khellin is an extract from the Mediterranean khella plant that is thought to stimulate melanocyte proliferation and melanogenesis. Several studies have examined khellin supplementation in combination with phototherapy. Khellin can be administered orally or topically and appears to be more beneficial than sunlight or phototherapy alone in stabilizing disease or inducing repigmentation. Oral khellin can cause many side effects, including nausea, transaminitis, and hypotension, so researchers have been more interested in using topical khellin as a liposomal vehicle to improve drug delivery, Dr. Elbuluk said.
Minerals
Some patients with vitiligo have deficiencies in zinc and copper. Zinc is an antioxidant that aids wound healing, protects against free radicals, supports melanogenesis, and possibly prevents melanocyte death, but can cause gastrointestinal irritation. Copper, too, is an antioxidant and coenzyme involved in melanogenesis. One study compared topical steroid treatment with and without oral zinc supplementation. Dual treatment was associated with greater repigmentation, but the difference was not statistically significant. No studies have examined copper supplementation, she said.
L-phenylalanine, diet, and green tea
Investigators have proposed that the amino acid L-phenylalanine, a precursor to tyrosine in the pathway of melanin synthesis, might interfere with antibody production against melanocytes. This supplement is administered orally by weight, typically in conjunction with phototherapy or sunlight. Various studies have observed positive outcomes of L-phenylalanine combined with phototherapy or sunlight. L-phenylalanine tends to be safe and has been administered to children with vitiligo.
Many patients with vitiligo “have already tried diets by the time they come to me,” said Dr. Elbuluk. No controlled studies have analyzed the role of diet in the prevention or treatment of vitiligo, but case reports describe gluten-free diets in this population, including one report of a patient with celiac disease whose vitiligo improved after adoption of such a diet. Another case report described a patient without celiac disease who had refractory acrofacial vitiligo, which improved after the adoption of a gluten-free diet. Evidence supports a gluten-free diet for patients with celiac disease, but does not support this challenging diet for people without celiac disease, she pointed out.
Green tea includes catechins, which have antioxidant and anti-inflammatory properties. Its main component is epigallocatechin gallate (EGCG), which is thought to modulate T cell mediated responses. In one animal study, administration of EGCG delayed the onset of vitiligo and decreased the area of depigmentation in a mouse model. Although these findings are promising, clinical trials are needed to determine whether EGCG is beneficial in humans with vitiligo, said Dr. Elbuluk.
The literature on diets and supplementation as treatments for vitiligo has several shortcomings, with studies that used heterogeneous methodologies, and many that used nonstandard outcome measures that have not been validated. Sample sizes often are small, and many trials are uncontrolled. “These limitations make it harder to make sense of the data and have take-home conclusions,” Dr. Elbuluk said.
She had no disclosures.
SOURCE: Elbuluk N. AAD 19, Session S002.
REPORTING FROM AAD 19
VIDEO: Immunomodulators for inflammatory skin diseases
WASHINGTON – During a session at the annual meeting of the American Academy of Dermatology, Adam Friedman, MD, presented on off-label use of immunomodulators for inflammatory skin diseases, the highlights of which he shared with fellow George Washington University dermatologist, A. Yasmine Kirkorian, MD, in an interview following the session.

Dr. Friedman, professor and interim chair of dermatology at George Washington University, Washington,
For example, as reflected in PubMed searches, low-dose naltrexone, which has to be compounded, is being used for such diseases as Hailey-Hailey and lichen planopilaris, said Dr. Friedman, who is using it for his mast cell activation syndrome patients. During the interview, he also describes his treatment approach for urticaria.
In his final remarks, Dr. Friedman encourages colleagues to “get creative,” publish, and talk about their experiences with off-label treatments in dermatology, citing the example of an article that mentioned using pioglitazone for lichen planopilaris. This article stimulated interest in using the type 2 diabetes agent pioglitazone to treat this skin disease, he notes.
Dr. Friedman and Dr. Kirkorian, a pediatric dermatologist at George Washington University and interim chief of pediatric dermatology at Children’s National in Washington had no relevant disclosures.
WASHINGTON – During a session at the annual meeting of the American Academy of Dermatology, Adam Friedman, MD, presented on off-label use of immunomodulators for inflammatory skin diseases, the highlights of which he shared with fellow George Washington University dermatologist, A. Yasmine Kirkorian, MD, in an interview following the session.

Dr. Friedman, professor and interim chair of dermatology at George Washington University, Washington,
For example, as reflected in PubMed searches, low-dose naltrexone, which has to be compounded, is being used for such diseases as Hailey-Hailey and lichen planopilaris, said Dr. Friedman, who is using it for his mast cell activation syndrome patients. During the interview, he also describes his treatment approach for urticaria.
In his final remarks, Dr. Friedman encourages colleagues to “get creative,” publish, and talk about their experiences with off-label treatments in dermatology, citing the example of an article that mentioned using pioglitazone for lichen planopilaris. This article stimulated interest in using the type 2 diabetes agent pioglitazone to treat this skin disease, he notes.
Dr. Friedman and Dr. Kirkorian, a pediatric dermatologist at George Washington University and interim chief of pediatric dermatology at Children’s National in Washington had no relevant disclosures.
WASHINGTON – During a session at the annual meeting of the American Academy of Dermatology, Adam Friedman, MD, presented on off-label use of immunomodulators for inflammatory skin diseases, the highlights of which he shared with fellow George Washington University dermatologist, A. Yasmine Kirkorian, MD, in an interview following the session.

Dr. Friedman, professor and interim chair of dermatology at George Washington University, Washington,
For example, as reflected in PubMed searches, low-dose naltrexone, which has to be compounded, is being used for such diseases as Hailey-Hailey and lichen planopilaris, said Dr. Friedman, who is using it for his mast cell activation syndrome patients. During the interview, he also describes his treatment approach for urticaria.
In his final remarks, Dr. Friedman encourages colleagues to “get creative,” publish, and talk about their experiences with off-label treatments in dermatology, citing the example of an article that mentioned using pioglitazone for lichen planopilaris. This article stimulated interest in using the type 2 diabetes agent pioglitazone to treat this skin disease, he notes.
Dr. Friedman and Dr. Kirkorian, a pediatric dermatologist at George Washington University and interim chief of pediatric dermatology at Children’s National in Washington had no relevant disclosures.