Risk for infection in children and adolescents with atopic dermatitis treated with dupilumab

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Key clinical point: The risk for overall infection was not higher in children and adolescents with moderate-to-severe or severe atopic dermatitis (AD) treated with dupilumab vs. placebo; however, the risk for skin infections was significantly lower with dupilumab.

Major finding: Dupilumab did not increase the risk for overall infections (risk ratio [RR] 0.76; P = .051) and was associated with a reduced risk for total skin infections (RR 0.45; P = .003) compared with placebo.

Study details: This was a pooled analysis of 2 phase 3 trials including 612 adolescents or children with moderate-to-severe/severe AD who received dupilumab either as monotherapy (LIBERTY AD ADOL) or with concomitant topical corticosteroids (LIBERTY AD PEDS).

Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals. The authors declared serving as investigators, speakers, consultants, and scientific advisors or clinical study investigators, and advisory board members or receiving honoraria and grants from several sources. Six authors declared being employees or shareholders of Sanofi and Regeneron Pharmaceuticals.

Source: Paller AS et al. Pediatr Dermatol. 2022 (Jan 26). Doi: 10.1111/pde.14909

 

 

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Key clinical point: The risk for overall infection was not higher in children and adolescents with moderate-to-severe or severe atopic dermatitis (AD) treated with dupilumab vs. placebo; however, the risk for skin infections was significantly lower with dupilumab.

Major finding: Dupilumab did not increase the risk for overall infections (risk ratio [RR] 0.76; P = .051) and was associated with a reduced risk for total skin infections (RR 0.45; P = .003) compared with placebo.

Study details: This was a pooled analysis of 2 phase 3 trials including 612 adolescents or children with moderate-to-severe/severe AD who received dupilumab either as monotherapy (LIBERTY AD ADOL) or with concomitant topical corticosteroids (LIBERTY AD PEDS).

Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals. The authors declared serving as investigators, speakers, consultants, and scientific advisors or clinical study investigators, and advisory board members or receiving honoraria and grants from several sources. Six authors declared being employees or shareholders of Sanofi and Regeneron Pharmaceuticals.

Source: Paller AS et al. Pediatr Dermatol. 2022 (Jan 26). Doi: 10.1111/pde.14909

 

 

Key clinical point: The risk for overall infection was not higher in children and adolescents with moderate-to-severe or severe atopic dermatitis (AD) treated with dupilumab vs. placebo; however, the risk for skin infections was significantly lower with dupilumab.

Major finding: Dupilumab did not increase the risk for overall infections (risk ratio [RR] 0.76; P = .051) and was associated with a reduced risk for total skin infections (RR 0.45; P = .003) compared with placebo.

Study details: This was a pooled analysis of 2 phase 3 trials including 612 adolescents or children with moderate-to-severe/severe AD who received dupilumab either as monotherapy (LIBERTY AD ADOL) or with concomitant topical corticosteroids (LIBERTY AD PEDS).

Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals. The authors declared serving as investigators, speakers, consultants, and scientific advisors or clinical study investigators, and advisory board members or receiving honoraria and grants from several sources. Six authors declared being employees or shareholders of Sanofi and Regeneron Pharmaceuticals.

Source: Paller AS et al. Pediatr Dermatol. 2022 (Jan 26). Doi: 10.1111/pde.14909

 

 

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Salivary cortisol level inadequately measures stress associated with atopic dermatitis

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Key clinical point: Salivary cortisol levels were neither associated with the severity of atopic dermatitis (AD) nor could measure the stress associated with it.

Major finding: Salivary cortisol levels increased in both symptomatic and asymptomatic patients, but the levels were significantly lower in symptomatic vs. asymptomatic patients (P = .011) and those with severe vs. moderate and mild disease (P = .042). However, the severity of perceived stress could neither be measured by cortisol levels nor by disease severity.

Study details: Findings are from a prospective study including symptomatic (n = 42) and asymptomatic (n =               42) patients with AD.

Disclosures: The study did not report any source of funding. The authors declared no conflicts of interest.

Source: Meštrović-Štefekov  J et al. Dermatitis. 2022 (Jan 25). Doi: 10.1097/DER.0000000000000834.

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Key clinical point: Salivary cortisol levels were neither associated with the severity of atopic dermatitis (AD) nor could measure the stress associated with it.

Major finding: Salivary cortisol levels increased in both symptomatic and asymptomatic patients, but the levels were significantly lower in symptomatic vs. asymptomatic patients (P = .011) and those with severe vs. moderate and mild disease (P = .042). However, the severity of perceived stress could neither be measured by cortisol levels nor by disease severity.

Study details: Findings are from a prospective study including symptomatic (n = 42) and asymptomatic (n =               42) patients with AD.

Disclosures: The study did not report any source of funding. The authors declared no conflicts of interest.

Source: Meštrović-Štefekov  J et al. Dermatitis. 2022 (Jan 25). Doi: 10.1097/DER.0000000000000834.

Key clinical point: Salivary cortisol levels were neither associated with the severity of atopic dermatitis (AD) nor could measure the stress associated with it.

Major finding: Salivary cortisol levels increased in both symptomatic and asymptomatic patients, but the levels were significantly lower in symptomatic vs. asymptomatic patients (P = .011) and those with severe vs. moderate and mild disease (P = .042). However, the severity of perceived stress could neither be measured by cortisol levels nor by disease severity.

Study details: Findings are from a prospective study including symptomatic (n = 42) and asymptomatic (n =               42) patients with AD.

Disclosures: The study did not report any source of funding. The authors declared no conflicts of interest.

Source: Meštrović-Štefekov  J et al. Dermatitis. 2022 (Jan 25). Doi: 10.1097/DER.0000000000000834.

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Moderate-to-severe LRTI in infancy increases risk of developing atopic dermatitis

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Key clinical point: Moderate-to-severe lower respiratory tract infection (LRTI) before 18 months of age is a significant risk factor for developing atopic dermatitis (AD) in later childhood.

Major finding: The group of infants with moderate-severe vs. no or mild LRTI had significantly higher rates of AD at age 3 years (P = .001) and 5 years (P = .006) with moderate-to-severe vs. no LRTI in the first 18 months of life being significantly associated with increased odds of AD in later childhood (odds ratio [OR] 2.19; P < .001) independent of both-parent history of asthma and both-parent genetic predisposition.

Study details: Findings are from the Canadian Healthy Infant Longitudinal Development (CHILD) Cohort Study, comprising a longitudinal birth cohort of 3,272 parents and infants recruited during pregnancy and followed from birth onwards.

Disclosures: This study was funded by the Canadian Institutes of Health Research and Allergy, Genes, and Environment Network of Centers of Excellence. The authors declared no conflicts of interest.

Source: Medeleanu M et al. J Allergy Clin Immunol. 2022 (Jan 16). Doi: 10.1016/j.jacig.2021.12.005

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Key clinical point: Moderate-to-severe lower respiratory tract infection (LRTI) before 18 months of age is a significant risk factor for developing atopic dermatitis (AD) in later childhood.

Major finding: The group of infants with moderate-severe vs. no or mild LRTI had significantly higher rates of AD at age 3 years (P = .001) and 5 years (P = .006) with moderate-to-severe vs. no LRTI in the first 18 months of life being significantly associated with increased odds of AD in later childhood (odds ratio [OR] 2.19; P < .001) independent of both-parent history of asthma and both-parent genetic predisposition.

Study details: Findings are from the Canadian Healthy Infant Longitudinal Development (CHILD) Cohort Study, comprising a longitudinal birth cohort of 3,272 parents and infants recruited during pregnancy and followed from birth onwards.

Disclosures: This study was funded by the Canadian Institutes of Health Research and Allergy, Genes, and Environment Network of Centers of Excellence. The authors declared no conflicts of interest.

Source: Medeleanu M et al. J Allergy Clin Immunol. 2022 (Jan 16). Doi: 10.1016/j.jacig.2021.12.005

Key clinical point: Moderate-to-severe lower respiratory tract infection (LRTI) before 18 months of age is a significant risk factor for developing atopic dermatitis (AD) in later childhood.

Major finding: The group of infants with moderate-severe vs. no or mild LRTI had significantly higher rates of AD at age 3 years (P = .001) and 5 years (P = .006) with moderate-to-severe vs. no LRTI in the first 18 months of life being significantly associated with increased odds of AD in later childhood (odds ratio [OR] 2.19; P < .001) independent of both-parent history of asthma and both-parent genetic predisposition.

Study details: Findings are from the Canadian Healthy Infant Longitudinal Development (CHILD) Cohort Study, comprising a longitudinal birth cohort of 3,272 parents and infants recruited during pregnancy and followed from birth onwards.

Disclosures: This study was funded by the Canadian Institutes of Health Research and Allergy, Genes, and Environment Network of Centers of Excellence. The authors declared no conflicts of interest.

Source: Medeleanu M et al. J Allergy Clin Immunol. 2022 (Jan 16). Doi: 10.1016/j.jacig.2021.12.005

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Early-life infections and development of atopic dermatitis: Is there a link?

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Key clinical point: Infections in early life increase the risk of developing atopic dermatitis (AD) later in infancy and early childhood.

Major finding: Prior to AD diagnosis, all infections including skin infection up to 2 years of age were more frequent in patients who subsequently developed AD vs. healthy controls (P < .001), with a significant association observed between having any infection before AD diagnosis and subsequent development of AD (adjusted odds ratio, 1.40; P < .001), which persisted up to 2 years of age.

Study details: Findings are from a population-based, nationwide case-control study including 5,454 patients (mean age 2.6±2.9 years) with AD matched with 16,362 healthy controls without AD.

Disclosures: This study is supported by the Ministry of Science and Technology and Taichung Veterans General Hospital. The authors declared no conflicts of interest.

Source: Lin T-L et al. J Eur Acad Dermatol Venereol. 2022 (Jan 9). Doi: 10.1111/jdv.17908

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Key clinical point: Infections in early life increase the risk of developing atopic dermatitis (AD) later in infancy and early childhood.

Major finding: Prior to AD diagnosis, all infections including skin infection up to 2 years of age were more frequent in patients who subsequently developed AD vs. healthy controls (P < .001), with a significant association observed between having any infection before AD diagnosis and subsequent development of AD (adjusted odds ratio, 1.40; P < .001), which persisted up to 2 years of age.

Study details: Findings are from a population-based, nationwide case-control study including 5,454 patients (mean age 2.6±2.9 years) with AD matched with 16,362 healthy controls without AD.

Disclosures: This study is supported by the Ministry of Science and Technology and Taichung Veterans General Hospital. The authors declared no conflicts of interest.

Source: Lin T-L et al. J Eur Acad Dermatol Venereol. 2022 (Jan 9). Doi: 10.1111/jdv.17908

Key clinical point: Infections in early life increase the risk of developing atopic dermatitis (AD) later in infancy and early childhood.

Major finding: Prior to AD diagnosis, all infections including skin infection up to 2 years of age were more frequent in patients who subsequently developed AD vs. healthy controls (P < .001), with a significant association observed between having any infection before AD diagnosis and subsequent development of AD (adjusted odds ratio, 1.40; P < .001), which persisted up to 2 years of age.

Study details: Findings are from a population-based, nationwide case-control study including 5,454 patients (mean age 2.6±2.9 years) with AD matched with 16,362 healthy controls without AD.

Disclosures: This study is supported by the Ministry of Science and Technology and Taichung Veterans General Hospital. The authors declared no conflicts of interest.

Source: Lin T-L et al. J Eur Acad Dermatol Venereol. 2022 (Jan 9). Doi: 10.1111/jdv.17908

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Differential prevalence of atopic dermatitis among men and women

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Key clinical point: Atopic dermatitis (AD) is prevalent among young adults, with men being at increased odds of having AD in early life and decreased odds of having AD at adolescence and young adulthood.

Major finding: At 24 years, the 12-month prevalence of AD was 17.8%, with the prevalence being higher in women vs. men (20.5% vs. 14.8%; P < .0001). Men vs. women were more likely to have AD in the first year of life (odds ratio [OR] 1.31; 95% CI 1.10-1.56) but less likely to have AD at 24 years (OR 0.66; 95% CI 0.55-0.80).

Study details: This study included 3,055 individuals from the population-based BAMSE cohort, who were followed for 24 years after birth, and responded to a questionnaire regarding AD at the 24-year follow-up.

Disclosures: This study was funded by the European Research Council, Swedish Research Council, Åke Wiberg foundation, and other sources. Some of the authors declared serving as meeting experts or receiving consultancy fees and lecture fees from various sources.

Source: Johansson EK et al. J Eur Acad Dermatol Venereol. 2022 (Jan 15). Doi: 10.1111/jdv.17929

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Key clinical point: Atopic dermatitis (AD) is prevalent among young adults, with men being at increased odds of having AD in early life and decreased odds of having AD at adolescence and young adulthood.

Major finding: At 24 years, the 12-month prevalence of AD was 17.8%, with the prevalence being higher in women vs. men (20.5% vs. 14.8%; P < .0001). Men vs. women were more likely to have AD in the first year of life (odds ratio [OR] 1.31; 95% CI 1.10-1.56) but less likely to have AD at 24 years (OR 0.66; 95% CI 0.55-0.80).

Study details: This study included 3,055 individuals from the population-based BAMSE cohort, who were followed for 24 years after birth, and responded to a questionnaire regarding AD at the 24-year follow-up.

Disclosures: This study was funded by the European Research Council, Swedish Research Council, Åke Wiberg foundation, and other sources. Some of the authors declared serving as meeting experts or receiving consultancy fees and lecture fees from various sources.

Source: Johansson EK et al. J Eur Acad Dermatol Venereol. 2022 (Jan 15). Doi: 10.1111/jdv.17929

Key clinical point: Atopic dermatitis (AD) is prevalent among young adults, with men being at increased odds of having AD in early life and decreased odds of having AD at adolescence and young adulthood.

Major finding: At 24 years, the 12-month prevalence of AD was 17.8%, with the prevalence being higher in women vs. men (20.5% vs. 14.8%; P < .0001). Men vs. women were more likely to have AD in the first year of life (odds ratio [OR] 1.31; 95% CI 1.10-1.56) but less likely to have AD at 24 years (OR 0.66; 95% CI 0.55-0.80).

Study details: This study included 3,055 individuals from the population-based BAMSE cohort, who were followed for 24 years after birth, and responded to a questionnaire regarding AD at the 24-year follow-up.

Disclosures: This study was funded by the European Research Council, Swedish Research Council, Åke Wiberg foundation, and other sources. Some of the authors declared serving as meeting experts or receiving consultancy fees and lecture fees from various sources.

Source: Johansson EK et al. J Eur Acad Dermatol Venereol. 2022 (Jan 15). Doi: 10.1111/jdv.17929

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Atopic dermatitis: High disease burden in children younger than 12 years

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Key clinical point: Children with inadequately controlled moderate-to-severe atopic dermatitis (AD) presented with a high disease burden characterized by itch, impaired quality of life (QoL), and disturbed sleep, which may be attributed to lower use of systemic therapies.

Major finding: Most of the children were receiving nonsystemic medications (77.2%) and reported a mean Eczema Area and Severity Index of 14.4 and Patient-Oriented Eczema Measure score of 15.6. Patients aged 6 to <12 years reported an itch score of 4.9; infants (0-3 years) and children (4 to <12 years) reported QoL scores of 10.3 and 10.8, respectively, and 31% of patients reported disturbed sleep because of AD.

Study details: Findings are based on interim baseline data from an ongoing, longitudinal study including 732 children aged <12 years with moderate-to-severe AD.

Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals. The authors declared serving as investigators, consultants, speakers, and advisory board members or receiving research grants and honoraria from various sources. Some authors declared being employees or stockholders of Sanofi Genzyme or Regeneron Pharmaceuticals.

Source: Paller AS et al. J Am Acad Dermatol. 2022 (Jan 23). Doi: 10.1016/j.jaad.2022.01.018

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Key clinical point: Children with inadequately controlled moderate-to-severe atopic dermatitis (AD) presented with a high disease burden characterized by itch, impaired quality of life (QoL), and disturbed sleep, which may be attributed to lower use of systemic therapies.

Major finding: Most of the children were receiving nonsystemic medications (77.2%) and reported a mean Eczema Area and Severity Index of 14.4 and Patient-Oriented Eczema Measure score of 15.6. Patients aged 6 to <12 years reported an itch score of 4.9; infants (0-3 years) and children (4 to <12 years) reported QoL scores of 10.3 and 10.8, respectively, and 31% of patients reported disturbed sleep because of AD.

Study details: Findings are based on interim baseline data from an ongoing, longitudinal study including 732 children aged <12 years with moderate-to-severe AD.

Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals. The authors declared serving as investigators, consultants, speakers, and advisory board members or receiving research grants and honoraria from various sources. Some authors declared being employees or stockholders of Sanofi Genzyme or Regeneron Pharmaceuticals.

Source: Paller AS et al. J Am Acad Dermatol. 2022 (Jan 23). Doi: 10.1016/j.jaad.2022.01.018

Key clinical point: Children with inadequately controlled moderate-to-severe atopic dermatitis (AD) presented with a high disease burden characterized by itch, impaired quality of life (QoL), and disturbed sleep, which may be attributed to lower use of systemic therapies.

Major finding: Most of the children were receiving nonsystemic medications (77.2%) and reported a mean Eczema Area and Severity Index of 14.4 and Patient-Oriented Eczema Measure score of 15.6. Patients aged 6 to <12 years reported an itch score of 4.9; infants (0-3 years) and children (4 to <12 years) reported QoL scores of 10.3 and 10.8, respectively, and 31% of patients reported disturbed sleep because of AD.

Study details: Findings are based on interim baseline data from an ongoing, longitudinal study including 732 children aged <12 years with moderate-to-severe AD.

Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals. The authors declared serving as investigators, consultants, speakers, and advisory board members or receiving research grants and honoraria from various sources. Some authors declared being employees or stockholders of Sanofi Genzyme or Regeneron Pharmaceuticals.

Source: Paller AS et al. J Am Acad Dermatol. 2022 (Jan 23). Doi: 10.1016/j.jaad.2022.01.018

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Safety of COVID-19 vaccines and risk for breakthrough infections in patients with atopic dermatitis

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Key clinical point: Adults with atopic dermatitis (AD) who received COVID-19 vaccination did not show a higher risk for any assessed adverse events (AE) than those without AD; however, a minimal risk persisted among patients with a 1-year history of immunosuppressive or immunomodulatory therapy.

Major finding: The risk for 1-day immediate AEs, AEs at 30/60/90-day follow-up, and breakthrough infections was similar between vaccinated adults with vs. without AD; however, those who had a 1-year history of immunosuppressant or immunomodulatory therapy were at a higher risk for all-cause hospitalization at 30 days (adjusted hazard ratio [aHR] 2.14; 95% CI 1.27-3.59), 60 days (aHR 1.77; 95% CI 1.22-2.56), and 90 days (aHR 1.68; 95% CI 1.25-2.27) after vaccination.

Study details: Findings are from a retrospective cohort study including 1,262,306 vaccinated adults, of which 1.2% of adults had a history of AD.

Disclosures: This study did not report any source of funding. Some of the authors declared serving as consultants, honoraria speakers, and receiving research funding from several sources.

Source: Pakhchanian H et al. Br J Dermatol. 2022 (Jan 27). Doi: 10.1111/bjd.21038

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Key clinical point: Adults with atopic dermatitis (AD) who received COVID-19 vaccination did not show a higher risk for any assessed adverse events (AE) than those without AD; however, a minimal risk persisted among patients with a 1-year history of immunosuppressive or immunomodulatory therapy.

Major finding: The risk for 1-day immediate AEs, AEs at 30/60/90-day follow-up, and breakthrough infections was similar between vaccinated adults with vs. without AD; however, those who had a 1-year history of immunosuppressant or immunomodulatory therapy were at a higher risk for all-cause hospitalization at 30 days (adjusted hazard ratio [aHR] 2.14; 95% CI 1.27-3.59), 60 days (aHR 1.77; 95% CI 1.22-2.56), and 90 days (aHR 1.68; 95% CI 1.25-2.27) after vaccination.

Study details: Findings are from a retrospective cohort study including 1,262,306 vaccinated adults, of which 1.2% of adults had a history of AD.

Disclosures: This study did not report any source of funding. Some of the authors declared serving as consultants, honoraria speakers, and receiving research funding from several sources.

Source: Pakhchanian H et al. Br J Dermatol. 2022 (Jan 27). Doi: 10.1111/bjd.21038

Key clinical point: Adults with atopic dermatitis (AD) who received COVID-19 vaccination did not show a higher risk for any assessed adverse events (AE) than those without AD; however, a minimal risk persisted among patients with a 1-year history of immunosuppressive or immunomodulatory therapy.

Major finding: The risk for 1-day immediate AEs, AEs at 30/60/90-day follow-up, and breakthrough infections was similar between vaccinated adults with vs. without AD; however, those who had a 1-year history of immunosuppressant or immunomodulatory therapy were at a higher risk for all-cause hospitalization at 30 days (adjusted hazard ratio [aHR] 2.14; 95% CI 1.27-3.59), 60 days (aHR 1.77; 95% CI 1.22-2.56), and 90 days (aHR 1.68; 95% CI 1.25-2.27) after vaccination.

Study details: Findings are from a retrospective cohort study including 1,262,306 vaccinated adults, of which 1.2% of adults had a history of AD.

Disclosures: This study did not report any source of funding. Some of the authors declared serving as consultants, honoraria speakers, and receiving research funding from several sources.

Source: Pakhchanian H et al. Br J Dermatol. 2022 (Jan 27). Doi: 10.1111/bjd.21038

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Clinical Edge Journal Scan Commentary: Prostate Cancer March 2022

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Dr. Klein scans the journals, so you don’t have to!

Mark Klein, MD
            Numerous studies over the last several years have contributed to an increased understanding of the biology and more optimal treatment of localized prostate cancer. New understanding of what constitutes various risk categories (such as the National Comprehensive Cancer Network [NCCN] classification) has led to a need to analyze studies considering this framework. Three systematic analyses each focused on particular aspects of localized prostate cancer are discussed here.

            Kishan et al conducted a meta-analysis to evaluate the relative effects of the addition of androgen deprivation therapy (ADT) to radiation therapy (RT) on metastasis-free survival (MFS) in patients with localized prostate cancer in the following three settings: 1) RT alone versus RT plus adjuvant ADT, 2) extension of ADT duration in the neoadjuvant setting before RT, and 3) extension of adjuvant ADT duration. MFS was increased in the adjuvant ADT setting, and prolongation of ADT duration was associated with a higher MFS than shorter duration. However, extension of neoadjuvant ADT was not associated with a higher MFS compared to a shorter duration. The meta-analysis further supports a longer versus shorter ADT duration, but it does not support a longer neoadjuvant ADT duration.

            To determine the effects of salvage RT on outcomes in the setting of biochemical relapse, Tilki et al conducted a retrospective cohort analysis of a multi-institutional database of patients with biochemical recurrence after radical prostatectomy (RP). MFS at 15 years post-RP was 84.3% in the RT group and 76.9% in the non-RT group, while overall survival (OS), also at 15 years post-RP, was 85.3% in the RT group versus 74.4% in the non-RT group (both analyses were statistically significant). While supportive of salvage RT, there was no data on prostate-specific antigen (PSA) doubling times, nor was it possible to control for imaging modality. It is possible that newer prostate-specific membrane antigen (PSMA)-based positron emission tomography imaging may affect MFS in studies such as these.

            Prostatectomy (with or without lymph node dissection), external beam RT (EBRT) with  ADT, or EBRT with brachytherapy (BT) with or without ADT are options in unfavorable intermediate-risk prostate cancer. The optimal use of BT in localized prostate cancer is somewhat uncertain, especially across the risk spectrum. Andruska et al conducted an analysis of the National Cancer Database (NCDB) to evaluate whether EBRT plus BT with or without ADT results in an improvement in overall survival (OS) compared with BT with or without ADT. OS was higher for the EBRT plus BT groups; however, when the ADT + EBRT + BT group was compared with EBRT + BT without ADT group, the improvement in OS was not statistically significant. Overall, the analysis favored EBRT + BT over BT alone, further supporting current guidelines.

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University of Minnesota

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Dr. Klein scans the journals, so you don’t have to!
Dr. Klein scans the journals, so you don’t have to!

Mark Klein, MD
            Numerous studies over the last several years have contributed to an increased understanding of the biology and more optimal treatment of localized prostate cancer. New understanding of what constitutes various risk categories (such as the National Comprehensive Cancer Network [NCCN] classification) has led to a need to analyze studies considering this framework. Three systematic analyses each focused on particular aspects of localized prostate cancer are discussed here.

            Kishan et al conducted a meta-analysis to evaluate the relative effects of the addition of androgen deprivation therapy (ADT) to radiation therapy (RT) on metastasis-free survival (MFS) in patients with localized prostate cancer in the following three settings: 1) RT alone versus RT plus adjuvant ADT, 2) extension of ADT duration in the neoadjuvant setting before RT, and 3) extension of adjuvant ADT duration. MFS was increased in the adjuvant ADT setting, and prolongation of ADT duration was associated with a higher MFS than shorter duration. However, extension of neoadjuvant ADT was not associated with a higher MFS compared to a shorter duration. The meta-analysis further supports a longer versus shorter ADT duration, but it does not support a longer neoadjuvant ADT duration.

            To determine the effects of salvage RT on outcomes in the setting of biochemical relapse, Tilki et al conducted a retrospective cohort analysis of a multi-institutional database of patients with biochemical recurrence after radical prostatectomy (RP). MFS at 15 years post-RP was 84.3% in the RT group and 76.9% in the non-RT group, while overall survival (OS), also at 15 years post-RP, was 85.3% in the RT group versus 74.4% in the non-RT group (both analyses were statistically significant). While supportive of salvage RT, there was no data on prostate-specific antigen (PSA) doubling times, nor was it possible to control for imaging modality. It is possible that newer prostate-specific membrane antigen (PSMA)-based positron emission tomography imaging may affect MFS in studies such as these.

            Prostatectomy (with or without lymph node dissection), external beam RT (EBRT) with  ADT, or EBRT with brachytherapy (BT) with or without ADT are options in unfavorable intermediate-risk prostate cancer. The optimal use of BT in localized prostate cancer is somewhat uncertain, especially across the risk spectrum. Andruska et al conducted an analysis of the National Cancer Database (NCDB) to evaluate whether EBRT plus BT with or without ADT results in an improvement in overall survival (OS) compared with BT with or without ADT. OS was higher for the EBRT plus BT groups; however, when the ADT + EBRT + BT group was compared with EBRT + BT without ADT group, the improvement in OS was not statistically significant. Overall, the analysis favored EBRT + BT over BT alone, further supporting current guidelines.

Mark Klein, MD
            Numerous studies over the last several years have contributed to an increased understanding of the biology and more optimal treatment of localized prostate cancer. New understanding of what constitutes various risk categories (such as the National Comprehensive Cancer Network [NCCN] classification) has led to a need to analyze studies considering this framework. Three systematic analyses each focused on particular aspects of localized prostate cancer are discussed here.

            Kishan et al conducted a meta-analysis to evaluate the relative effects of the addition of androgen deprivation therapy (ADT) to radiation therapy (RT) on metastasis-free survival (MFS) in patients with localized prostate cancer in the following three settings: 1) RT alone versus RT plus adjuvant ADT, 2) extension of ADT duration in the neoadjuvant setting before RT, and 3) extension of adjuvant ADT duration. MFS was increased in the adjuvant ADT setting, and prolongation of ADT duration was associated with a higher MFS than shorter duration. However, extension of neoadjuvant ADT was not associated with a higher MFS compared to a shorter duration. The meta-analysis further supports a longer versus shorter ADT duration, but it does not support a longer neoadjuvant ADT duration.

            To determine the effects of salvage RT on outcomes in the setting of biochemical relapse, Tilki et al conducted a retrospective cohort analysis of a multi-institutional database of patients with biochemical recurrence after radical prostatectomy (RP). MFS at 15 years post-RP was 84.3% in the RT group and 76.9% in the non-RT group, while overall survival (OS), also at 15 years post-RP, was 85.3% in the RT group versus 74.4% in the non-RT group (both analyses were statistically significant). While supportive of salvage RT, there was no data on prostate-specific antigen (PSA) doubling times, nor was it possible to control for imaging modality. It is possible that newer prostate-specific membrane antigen (PSMA)-based positron emission tomography imaging may affect MFS in studies such as these.

            Prostatectomy (with or without lymph node dissection), external beam RT (EBRT) with  ADT, or EBRT with brachytherapy (BT) with or without ADT are options in unfavorable intermediate-risk prostate cancer. The optimal use of BT in localized prostate cancer is somewhat uncertain, especially across the risk spectrum. Andruska et al conducted an analysis of the National Cancer Database (NCDB) to evaluate whether EBRT plus BT with or without ADT results in an improvement in overall survival (OS) compared with BT with or without ADT. OS was higher for the EBRT plus BT groups; however, when the ADT + EBRT + BT group was compared with EBRT + BT without ADT group, the improvement in OS was not statistically significant. Overall, the analysis favored EBRT + BT over BT alone, further supporting current guidelines.

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Clinical Edge Journal Scan Commentary: Multiple Sclerosis March 2022

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Dr. Gudesblatt scans the journals, so you don’t have to!

Mark Gudesblatt, MD
There are multiple effective disease modifying therapies (DMT) available from which to choose to treat people with multiple sclerosis (PwMS). The patient and prescribing clinician’s DMT choices are both affected by multiple factors in the real-world including cost, insurance step plan, and coverage, as well as frequency, route of administration, and traditional risk/benefit perceptions. Despite the multiple issues to address, concerns related to how to weigh DMT choice with the ongoing viral pandemic and how to assess the impact of choice on patient safety from Covid-19 infection, re-infection and protection from vaccination response, or need to repeat vaccination in what appears to be continually mutating Covid-19 remains both complicated and uncertain.  The importance of additional information regarding these concerns and incorporating this data into the shared decision-making process remains a topic of great interest. As reviewed last month, vaccination response can vary along DMT choice and class. PwMS who were untreated or received “immunomodulatory DMT” (IM-DMT) showed excellent seroconversion rates after SARS-CoV-2 vaccination; however, Bsteh G et al found that “immunosuppressive DMT” (IS-DMT) was associated with lower seroconversion rates. For these PwMS (N = 456) 3 months after vaccination seroconversion occurred in 96.7% of untreated PwMS (N = 91), 97.1% of IM-DMT treated PwMS (N = 139), and 61.1% of IS-DMT  treated PwMS(N = 226) compared with 97.4% of healthy control individuals (N = 116) (P < .001), with IS-DMT being the only significant predictor of poorer seroconversion (odds ratio 0.04; P < .001). Another study specifically exploring both varied DMT and quantitative response noted that spike receptor-binding domain (RBD) immunoglobulin G (IgG) levels following SARS-CoV-2 vaccination were higher in PwMS treated with dimethyl fumarate (DMF) (N = 5) or natalizumab (N = 6) vs. healthy controls (N = 13). However, RBD IgG levels were significantly lower in patients receiving sphingosine-1-phosphate receptor modulators (S1P) (N = 7) or anti-CD20 monoclonal antibody (mAb) (rituximab, n = 13, or ocrelizumab, n = 22). Post-vaccination spike RBD IgG levels were significantly higher in PwMS treated with DMF (P = .038) and natalizumab (P < .0001) than in healthy controls, whereas patients receiving S1P (P = .01), rituximab (P = .002), or ocrelizumab (P = .0004) showed significantly reduced RBD IgG levels.  However, a Norwegian study demonstrated that incorporating a third dose of COVID-19 mRNA vaccine increased the levels of anti-SARS-CoV-2 spike RBD immunoglobulin G (IgG) antibodies in PwMS (N = 130) treated with anti-CD20 therapy (N = 101) or fingolimod (N = 29) who previously had had a weak humoral response after 2 doses of mRNA COVID-19 vaccine. After re-vaccination, the mean levels of anti-SARS-CoV-2 spike RBD IgG titers increased significantly in both anti-CD20 (75.7 arbitrary units [AU]; P < .001) and fingolimod (29.6 AU; P = .006) treated groups without serious adverse events recorded.  A decline in mean absolute lymphocyte count (ALC) of ≥21.2% within the first 3 months of treatment with DMF in PwMS increased the risk for DMF associated-lymphopenia by 6.5-fold (adjusted hazard risk [aHR] 6.503), whereas a decline of ≥40.2% increased the risk for severe lymphopenia by 12.67-fold (aHR 12.67; both P < .0010). The impact of DMF lymphopenia on vaccine response is unknown at the present.   The take home practical message for the treating MS clinician is to include considerations of vaccine response in the shared decision making (SDM) process of patient centric DMT choice and monitor ALC impact. Including baseline anti-SARS-CoV-2 spike RBD information proactively at the time of DMT choice might be of importance in SDM.  This varied vaccination response and treatment strategies continue to be an evolving and important area of DMT choice impact for long term safety of PwMS beyond relapse and Expanded Disability Status Scale (EDSS).
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Dr. Gudesblatt scans the journals, so you don’t have to!
Dr. Gudesblatt scans the journals, so you don’t have to!

Mark Gudesblatt, MD
There are multiple effective disease modifying therapies (DMT) available from which to choose to treat people with multiple sclerosis (PwMS). The patient and prescribing clinician’s DMT choices are both affected by multiple factors in the real-world including cost, insurance step plan, and coverage, as well as frequency, route of administration, and traditional risk/benefit perceptions. Despite the multiple issues to address, concerns related to how to weigh DMT choice with the ongoing viral pandemic and how to assess the impact of choice on patient safety from Covid-19 infection, re-infection and protection from vaccination response, or need to repeat vaccination in what appears to be continually mutating Covid-19 remains both complicated and uncertain.  The importance of additional information regarding these concerns and incorporating this data into the shared decision-making process remains a topic of great interest. As reviewed last month, vaccination response can vary along DMT choice and class. PwMS who were untreated or received “immunomodulatory DMT” (IM-DMT) showed excellent seroconversion rates after SARS-CoV-2 vaccination; however, Bsteh G et al found that “immunosuppressive DMT” (IS-DMT) was associated with lower seroconversion rates. For these PwMS (N = 456) 3 months after vaccination seroconversion occurred in 96.7% of untreated PwMS (N = 91), 97.1% of IM-DMT treated PwMS (N = 139), and 61.1% of IS-DMT  treated PwMS(N = 226) compared with 97.4% of healthy control individuals (N = 116) (P < .001), with IS-DMT being the only significant predictor of poorer seroconversion (odds ratio 0.04; P < .001). Another study specifically exploring both varied DMT and quantitative response noted that spike receptor-binding domain (RBD) immunoglobulin G (IgG) levels following SARS-CoV-2 vaccination were higher in PwMS treated with dimethyl fumarate (DMF) (N = 5) or natalizumab (N = 6) vs. healthy controls (N = 13). However, RBD IgG levels were significantly lower in patients receiving sphingosine-1-phosphate receptor modulators (S1P) (N = 7) or anti-CD20 monoclonal antibody (mAb) (rituximab, n = 13, or ocrelizumab, n = 22). Post-vaccination spike RBD IgG levels were significantly higher in PwMS treated with DMF (P = .038) and natalizumab (P < .0001) than in healthy controls, whereas patients receiving S1P (P = .01), rituximab (P = .002), or ocrelizumab (P = .0004) showed significantly reduced RBD IgG levels.  However, a Norwegian study demonstrated that incorporating a third dose of COVID-19 mRNA vaccine increased the levels of anti-SARS-CoV-2 spike RBD immunoglobulin G (IgG) antibodies in PwMS (N = 130) treated with anti-CD20 therapy (N = 101) or fingolimod (N = 29) who previously had had a weak humoral response after 2 doses of mRNA COVID-19 vaccine. After re-vaccination, the mean levels of anti-SARS-CoV-2 spike RBD IgG titers increased significantly in both anti-CD20 (75.7 arbitrary units [AU]; P < .001) and fingolimod (29.6 AU; P = .006) treated groups without serious adverse events recorded.  A decline in mean absolute lymphocyte count (ALC) of ≥21.2% within the first 3 months of treatment with DMF in PwMS increased the risk for DMF associated-lymphopenia by 6.5-fold (adjusted hazard risk [aHR] 6.503), whereas a decline of ≥40.2% increased the risk for severe lymphopenia by 12.67-fold (aHR 12.67; both P < .0010). The impact of DMF lymphopenia on vaccine response is unknown at the present.   The take home practical message for the treating MS clinician is to include considerations of vaccine response in the shared decision making (SDM) process of patient centric DMT choice and monitor ALC impact. Including baseline anti-SARS-CoV-2 spike RBD information proactively at the time of DMT choice might be of importance in SDM.  This varied vaccination response and treatment strategies continue to be an evolving and important area of DMT choice impact for long term safety of PwMS beyond relapse and Expanded Disability Status Scale (EDSS).

Mark Gudesblatt, MD
There are multiple effective disease modifying therapies (DMT) available from which to choose to treat people with multiple sclerosis (PwMS). The patient and prescribing clinician’s DMT choices are both affected by multiple factors in the real-world including cost, insurance step plan, and coverage, as well as frequency, route of administration, and traditional risk/benefit perceptions. Despite the multiple issues to address, concerns related to how to weigh DMT choice with the ongoing viral pandemic and how to assess the impact of choice on patient safety from Covid-19 infection, re-infection and protection from vaccination response, or need to repeat vaccination in what appears to be continually mutating Covid-19 remains both complicated and uncertain.  The importance of additional information regarding these concerns and incorporating this data into the shared decision-making process remains a topic of great interest. As reviewed last month, vaccination response can vary along DMT choice and class. PwMS who were untreated or received “immunomodulatory DMT” (IM-DMT) showed excellent seroconversion rates after SARS-CoV-2 vaccination; however, Bsteh G et al found that “immunosuppressive DMT” (IS-DMT) was associated with lower seroconversion rates. For these PwMS (N = 456) 3 months after vaccination seroconversion occurred in 96.7% of untreated PwMS (N = 91), 97.1% of IM-DMT treated PwMS (N = 139), and 61.1% of IS-DMT  treated PwMS(N = 226) compared with 97.4% of healthy control individuals (N = 116) (P < .001), with IS-DMT being the only significant predictor of poorer seroconversion (odds ratio 0.04; P < .001). Another study specifically exploring both varied DMT and quantitative response noted that spike receptor-binding domain (RBD) immunoglobulin G (IgG) levels following SARS-CoV-2 vaccination were higher in PwMS treated with dimethyl fumarate (DMF) (N = 5) or natalizumab (N = 6) vs. healthy controls (N = 13). However, RBD IgG levels were significantly lower in patients receiving sphingosine-1-phosphate receptor modulators (S1P) (N = 7) or anti-CD20 monoclonal antibody (mAb) (rituximab, n = 13, or ocrelizumab, n = 22). Post-vaccination spike RBD IgG levels were significantly higher in PwMS treated with DMF (P = .038) and natalizumab (P < .0001) than in healthy controls, whereas patients receiving S1P (P = .01), rituximab (P = .002), or ocrelizumab (P = .0004) showed significantly reduced RBD IgG levels.  However, a Norwegian study demonstrated that incorporating a third dose of COVID-19 mRNA vaccine increased the levels of anti-SARS-CoV-2 spike RBD immunoglobulin G (IgG) antibodies in PwMS (N = 130) treated with anti-CD20 therapy (N = 101) or fingolimod (N = 29) who previously had had a weak humoral response after 2 doses of mRNA COVID-19 vaccine. After re-vaccination, the mean levels of anti-SARS-CoV-2 spike RBD IgG titers increased significantly in both anti-CD20 (75.7 arbitrary units [AU]; P < .001) and fingolimod (29.6 AU; P = .006) treated groups without serious adverse events recorded.  A decline in mean absolute lymphocyte count (ALC) of ≥21.2% within the first 3 months of treatment with DMF in PwMS increased the risk for DMF associated-lymphopenia by 6.5-fold (adjusted hazard risk [aHR] 6.503), whereas a decline of ≥40.2% increased the risk for severe lymphopenia by 12.67-fold (aHR 12.67; both P < .0010). The impact of DMF lymphopenia on vaccine response is unknown at the present.   The take home practical message for the treating MS clinician is to include considerations of vaccine response in the shared decision making (SDM) process of patient centric DMT choice and monitor ALC impact. Including baseline anti-SARS-CoV-2 spike RBD information proactively at the time of DMT choice might be of importance in SDM.  This varied vaccination response and treatment strategies continue to be an evolving and important area of DMT choice impact for long term safety of PwMS beyond relapse and Expanded Disability Status Scale (EDSS).
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Clinical Edge Journal Scan Commentary: Prenatal Testing March 2022

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Dr. Longman scans the journals, so you don’t have to!

Ryan Longman, MD
A common group of brain malformations found in fetuses are callosal abnormalities (CA). A recent study by Lei et al in the journal Prenatal Diagnosis investigated the value of using exome sequencing (ES) in fetuses with CA to determine the likelihood of detecting a causative genetic variant. They performed ES (fetus-parental trios) on fetuses that had CA with or without other structural anomalies. All studied fetuses had normal karyotypes (KT) and chromosomal microarray (CMA) testing. Of the 50 fetus-parental trios analyzed, 34% (17/50) had a diagnostic genetic variant, of which 29.4% (10/35) were isolated and 43.8% (7/15) had other structural anomalies. This study shows the importance of using ES in making a prenatal genetic diagnosis for fetuses with CA when KT and CMA are normal.

 

Many neurocognitive disorders only present a phenotype after birth. Sukenik-Halevy et al sought to examine the ability to detect prenatal phenotypes in patients with a postnatally diagnosed neurocognitive syndrome and confirmed genetic diagnosis on ES. The team was not able to identify any specific prenatal phenotype associated with their cases of postnatally diagnosed neurocognitive syndromes. The interesting finding of this study is that, of the 122 patients studied, 35.3% (43) had no abnormal sonographic findings that could have been detected prenatally to suggest the need for ES testing. ES is typically used in a prenatal setting for fetuses with anomalies that have a normal KT and CMA. The results of this study raise the question of offering ES to all patients considering diagnostic genetic testing regardless of the indication, as it may be the only way to diagnose some cases of neurocognitive disorders prenatally.

 

Cell-free fetal DNA (cff DNA) testing for trisomy 21, 18, and 13 has classically be used for high-risk pregnant patients seeking aneuploidy screening. Dar et al sought to examine this type of testing in a low-risk population. They studied, prospectively, the performance of cff DNA testing for trisomy 21, 18, and 13 in both low and high-risk pregnant women with confirmation of results on diagnostic genetic testing. Negative predictive values (NPV) for both the low and high-risk groups were greater than 99.9%. Positive predictive value (PPV) was lower for the low-risk group in comparison to the high-risk group, with it important to note that PPV drops from 96.4% in the high-risk group to 81.8% in the low-risk group for trisomy 21. This means that low-risk patients with a positive result on cff DNA testing are at a higher risk for a false positive than patients at high-risk for an aneuploid fetus. This study shows the mounting evidence that cff DNA can be used in a low-risk population given the high NPV. Providers do still need to note the lower PPV with low-risk population patients and always offer diagnostic genetic testing with any abnormal cff DNA test result.

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Ryan Longman, MD, Associate Professor, Department of Obstetrics and Gynecology, University of Chicago, Pritzker School of Medicine; Director, Ultrasound and Genetics, Fetal Neonatal Care Center, University of Chicago Medical Center, Chicago, IL

Ryan Longman, MD, has disclosed no relevant financial relationships.

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Ryan Longman, MD, Associate Professor, Department of Obstetrics and Gynecology, University of Chicago, Pritzker School of Medicine; Director, Ultrasound and Genetics, Fetal Neonatal Care Center, University of Chicago Medical Center, Chicago, IL

Ryan Longman, MD, has disclosed no relevant financial relationships.

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Ryan Longman, MD, Associate Professor, Department of Obstetrics and Gynecology, University of Chicago, Pritzker School of Medicine; Director, Ultrasound and Genetics, Fetal Neonatal Care Center, University of Chicago Medical Center, Chicago, IL

Ryan Longman, MD, has disclosed no relevant financial relationships.

Dr. Longman scans the journals, so you don’t have to!
Dr. Longman scans the journals, so you don’t have to!

Ryan Longman, MD
A common group of brain malformations found in fetuses are callosal abnormalities (CA). A recent study by Lei et al in the journal Prenatal Diagnosis investigated the value of using exome sequencing (ES) in fetuses with CA to determine the likelihood of detecting a causative genetic variant. They performed ES (fetus-parental trios) on fetuses that had CA with or without other structural anomalies. All studied fetuses had normal karyotypes (KT) and chromosomal microarray (CMA) testing. Of the 50 fetus-parental trios analyzed, 34% (17/50) had a diagnostic genetic variant, of which 29.4% (10/35) were isolated and 43.8% (7/15) had other structural anomalies. This study shows the importance of using ES in making a prenatal genetic diagnosis for fetuses with CA when KT and CMA are normal.

 

Many neurocognitive disorders only present a phenotype after birth. Sukenik-Halevy et al sought to examine the ability to detect prenatal phenotypes in patients with a postnatally diagnosed neurocognitive syndrome and confirmed genetic diagnosis on ES. The team was not able to identify any specific prenatal phenotype associated with their cases of postnatally diagnosed neurocognitive syndromes. The interesting finding of this study is that, of the 122 patients studied, 35.3% (43) had no abnormal sonographic findings that could have been detected prenatally to suggest the need for ES testing. ES is typically used in a prenatal setting for fetuses with anomalies that have a normal KT and CMA. The results of this study raise the question of offering ES to all patients considering diagnostic genetic testing regardless of the indication, as it may be the only way to diagnose some cases of neurocognitive disorders prenatally.

 

Cell-free fetal DNA (cff DNA) testing for trisomy 21, 18, and 13 has classically be used for high-risk pregnant patients seeking aneuploidy screening. Dar et al sought to examine this type of testing in a low-risk population. They studied, prospectively, the performance of cff DNA testing for trisomy 21, 18, and 13 in both low and high-risk pregnant women with confirmation of results on diagnostic genetic testing. Negative predictive values (NPV) for both the low and high-risk groups were greater than 99.9%. Positive predictive value (PPV) was lower for the low-risk group in comparison to the high-risk group, with it important to note that PPV drops from 96.4% in the high-risk group to 81.8% in the low-risk group for trisomy 21. This means that low-risk patients with a positive result on cff DNA testing are at a higher risk for a false positive than patients at high-risk for an aneuploid fetus. This study shows the mounting evidence that cff DNA can be used in a low-risk population given the high NPV. Providers do still need to note the lower PPV with low-risk population patients and always offer diagnostic genetic testing with any abnormal cff DNA test result.

Ryan Longman, MD
A common group of brain malformations found in fetuses are callosal abnormalities (CA). A recent study by Lei et al in the journal Prenatal Diagnosis investigated the value of using exome sequencing (ES) in fetuses with CA to determine the likelihood of detecting a causative genetic variant. They performed ES (fetus-parental trios) on fetuses that had CA with or without other structural anomalies. All studied fetuses had normal karyotypes (KT) and chromosomal microarray (CMA) testing. Of the 50 fetus-parental trios analyzed, 34% (17/50) had a diagnostic genetic variant, of which 29.4% (10/35) were isolated and 43.8% (7/15) had other structural anomalies. This study shows the importance of using ES in making a prenatal genetic diagnosis for fetuses with CA when KT and CMA are normal.

 

Many neurocognitive disorders only present a phenotype after birth. Sukenik-Halevy et al sought to examine the ability to detect prenatal phenotypes in patients with a postnatally diagnosed neurocognitive syndrome and confirmed genetic diagnosis on ES. The team was not able to identify any specific prenatal phenotype associated with their cases of postnatally diagnosed neurocognitive syndromes. The interesting finding of this study is that, of the 122 patients studied, 35.3% (43) had no abnormal sonographic findings that could have been detected prenatally to suggest the need for ES testing. ES is typically used in a prenatal setting for fetuses with anomalies that have a normal KT and CMA. The results of this study raise the question of offering ES to all patients considering diagnostic genetic testing regardless of the indication, as it may be the only way to diagnose some cases of neurocognitive disorders prenatally.

 

Cell-free fetal DNA (cff DNA) testing for trisomy 21, 18, and 13 has classically be used for high-risk pregnant patients seeking aneuploidy screening. Dar et al sought to examine this type of testing in a low-risk population. They studied, prospectively, the performance of cff DNA testing for trisomy 21, 18, and 13 in both low and high-risk pregnant women with confirmation of results on diagnostic genetic testing. Negative predictive values (NPV) for both the low and high-risk groups were greater than 99.9%. Positive predictive value (PPV) was lower for the low-risk group in comparison to the high-risk group, with it important to note that PPV drops from 96.4% in the high-risk group to 81.8% in the low-risk group for trisomy 21. This means that low-risk patients with a positive result on cff DNA testing are at a higher risk for a false positive than patients at high-risk for an aneuploid fetus. This study shows the mounting evidence that cff DNA can be used in a low-risk population given the high NPV. Providers do still need to note the lower PPV with low-risk population patients and always offer diagnostic genetic testing with any abnormal cff DNA test result.

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