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Flu Virus May Have an Achilles Heel
The flu virus uses a hemagglutinin (HA) protein to enter and infect cells. The “head” of the protein was thought to be safe from antibody attacks.
Turns out, it has a previously unsuspected chink in its armor. And researchers from National Institute of Allergy and Infectious Diseases may have found an “unexpected new target” for antiflu therapies. They discovered a naturally occurring human antibody (FluA-20) that—to their surprise—binds to the head of the HA protein at a site that was not thought to be vulnerable.
Using FluA-20 isolated from a patient who had received many influenza immunizations, the researchers showed that FluA-20 “reaches into” an otherwise inaccessible part of the HA trimer molecule and “rapidly disrupts” its integrity. In other words, FluA-20 causes it to fall apart, preventing the spread of virus.
Although the researchers also discovered that the window of opportunity is narrow (the region is only briefly exposed to antibody attack), unlike the rest of HA’s head, the open-access region varies little among influenza strains. The critical HA residues recognized by FluA-20, the researchers say, remain conserved across most subtypes of influenza A virus, which explains the antibody’s “extraordinary breadth.” In mouse studies, when used as prophylaxis or therapy, it protected against H1N1, N3N2, H5N1, and H7N9 subtypes.
In theory, the researchers say, direct strikes with antibody-based therapeutics against that part of the HA protein could be effective with many strains of influenza A virus, and—also theoretically—other influenza strains.
The flu virus uses a hemagglutinin (HA) protein to enter and infect cells. The “head” of the protein was thought to be safe from antibody attacks.
Turns out, it has a previously unsuspected chink in its armor. And researchers from National Institute of Allergy and Infectious Diseases may have found an “unexpected new target” for antiflu therapies. They discovered a naturally occurring human antibody (FluA-20) that—to their surprise—binds to the head of the HA protein at a site that was not thought to be vulnerable.
Using FluA-20 isolated from a patient who had received many influenza immunizations, the researchers showed that FluA-20 “reaches into” an otherwise inaccessible part of the HA trimer molecule and “rapidly disrupts” its integrity. In other words, FluA-20 causes it to fall apart, preventing the spread of virus.
Although the researchers also discovered that the window of opportunity is narrow (the region is only briefly exposed to antibody attack), unlike the rest of HA’s head, the open-access region varies little among influenza strains. The critical HA residues recognized by FluA-20, the researchers say, remain conserved across most subtypes of influenza A virus, which explains the antibody’s “extraordinary breadth.” In mouse studies, when used as prophylaxis or therapy, it protected against H1N1, N3N2, H5N1, and H7N9 subtypes.
In theory, the researchers say, direct strikes with antibody-based therapeutics against that part of the HA protein could be effective with many strains of influenza A virus, and—also theoretically—other influenza strains.
The flu virus uses a hemagglutinin (HA) protein to enter and infect cells. The “head” of the protein was thought to be safe from antibody attacks.
Turns out, it has a previously unsuspected chink in its armor. And researchers from National Institute of Allergy and Infectious Diseases may have found an “unexpected new target” for antiflu therapies. They discovered a naturally occurring human antibody (FluA-20) that—to their surprise—binds to the head of the HA protein at a site that was not thought to be vulnerable.
Using FluA-20 isolated from a patient who had received many influenza immunizations, the researchers showed that FluA-20 “reaches into” an otherwise inaccessible part of the HA trimer molecule and “rapidly disrupts” its integrity. In other words, FluA-20 causes it to fall apart, preventing the spread of virus.
Although the researchers also discovered that the window of opportunity is narrow (the region is only briefly exposed to antibody attack), unlike the rest of HA’s head, the open-access region varies little among influenza strains. The critical HA residues recognized by FluA-20, the researchers say, remain conserved across most subtypes of influenza A virus, which explains the antibody’s “extraordinary breadth.” In mouse studies, when used as prophylaxis or therapy, it protected against H1N1, N3N2, H5N1, and H7N9 subtypes.
In theory, the researchers say, direct strikes with antibody-based therapeutics against that part of the HA protein could be effective with many strains of influenza A virus, and—also theoretically—other influenza strains.
Social Media and Suicide
The potential harms of excessive Internet use are serious enough for the medical community to debate whether it should be included as a disorder associated with addiction. One question is Where do you draw the line between excessive use—considered nonpathologic behavior—and addiction?
Researchers surveyed 374 university students about social network habits, testing for obsession, lack of personal control, and excessive use. The questionnaire included questions such as “I feel a great need to stay connected to social media” and “I feel anxious when I cannot connect to social media.” The researchers also used a questionnaire about suicidal ideation.
More than half the students reported that WhatsApp is their most important social network, followed by Facebook. The respondents used social media for an average of nearly 7 hours a day. They used social media mainly for contact with friends, entertainment, conversing with a partner, maintaining contact with colleagues for academic matters, and contact with family.
The researchers divided the participants into 3 groups, based on their risk of addiction. The majority were considered “moderate risk.” Approximately 10% were considered “high risk.” The high-risk students spent roughly 11 hours a day on social media compared with the low-risk students who spent about 4 hours. Greater risk also implied more depressive symptoms, more mobile use, and less positive suicidal ideation.
Almost 4 in 10 students had thoughts and wishes about their death at least once in the 2 weeks before the survey. Interestingly, however, the researchers found no relationship between suicidal ideation and addictive behavior. But adding depression did make a difference. Unlike excessive use, addictive behavior was significantly related to depression and suicidal ideation.
The researchers cite other studies that have found addiction to social networks predicts depression and can worsen symptoms. But they also say their findings confirm other research that suggests social media communication can be protective for people who have suicidal thoughts. What looks like addiction may be “an act of escape” from unpleasant thoughts and feelings. Social media, they say, can be a “refuge.”
The potential harms of excessive Internet use are serious enough for the medical community to debate whether it should be included as a disorder associated with addiction. One question is Where do you draw the line between excessive use—considered nonpathologic behavior—and addiction?
Researchers surveyed 374 university students about social network habits, testing for obsession, lack of personal control, and excessive use. The questionnaire included questions such as “I feel a great need to stay connected to social media” and “I feel anxious when I cannot connect to social media.” The researchers also used a questionnaire about suicidal ideation.
More than half the students reported that WhatsApp is their most important social network, followed by Facebook. The respondents used social media for an average of nearly 7 hours a day. They used social media mainly for contact with friends, entertainment, conversing with a partner, maintaining contact with colleagues for academic matters, and contact with family.
The researchers divided the participants into 3 groups, based on their risk of addiction. The majority were considered “moderate risk.” Approximately 10% were considered “high risk.” The high-risk students spent roughly 11 hours a day on social media compared with the low-risk students who spent about 4 hours. Greater risk also implied more depressive symptoms, more mobile use, and less positive suicidal ideation.
Almost 4 in 10 students had thoughts and wishes about their death at least once in the 2 weeks before the survey. Interestingly, however, the researchers found no relationship between suicidal ideation and addictive behavior. But adding depression did make a difference. Unlike excessive use, addictive behavior was significantly related to depression and suicidal ideation.
The researchers cite other studies that have found addiction to social networks predicts depression and can worsen symptoms. But they also say their findings confirm other research that suggests social media communication can be protective for people who have suicidal thoughts. What looks like addiction may be “an act of escape” from unpleasant thoughts and feelings. Social media, they say, can be a “refuge.”
The potential harms of excessive Internet use are serious enough for the medical community to debate whether it should be included as a disorder associated with addiction. One question is Where do you draw the line between excessive use—considered nonpathologic behavior—and addiction?
Researchers surveyed 374 university students about social network habits, testing for obsession, lack of personal control, and excessive use. The questionnaire included questions such as “I feel a great need to stay connected to social media” and “I feel anxious when I cannot connect to social media.” The researchers also used a questionnaire about suicidal ideation.
More than half the students reported that WhatsApp is their most important social network, followed by Facebook. The respondents used social media for an average of nearly 7 hours a day. They used social media mainly for contact with friends, entertainment, conversing with a partner, maintaining contact with colleagues for academic matters, and contact with family.
The researchers divided the participants into 3 groups, based on their risk of addiction. The majority were considered “moderate risk.” Approximately 10% were considered “high risk.” The high-risk students spent roughly 11 hours a day on social media compared with the low-risk students who spent about 4 hours. Greater risk also implied more depressive symptoms, more mobile use, and less positive suicidal ideation.
Almost 4 in 10 students had thoughts and wishes about their death at least once in the 2 weeks before the survey. Interestingly, however, the researchers found no relationship between suicidal ideation and addictive behavior. But adding depression did make a difference. Unlike excessive use, addictive behavior was significantly related to depression and suicidal ideation.
The researchers cite other studies that have found addiction to social networks predicts depression and can worsen symptoms. But they also say their findings confirm other research that suggests social media communication can be protective for people who have suicidal thoughts. What looks like addiction may be “an act of escape” from unpleasant thoughts and feelings. Social media, they say, can be a “refuge.”
Do You Know Rocky Mountain Spotted Fever When You See It?
In 2017, the number of cases of tickborne spotted fever rickettsiosis (SFR) reported to the CDC jumped 46%—from 4,269 in 2016 to a “record” 6,248 cases. The New England, East North Central, and Mid-Atlantic regions in 2017 alone experienced a 215%, 78%, and 65% increase, respectively, although they typically report only a handful of cases each year.
Rocky Mountain spotted fever (RMSF) is the most severe of the SFR. It begins with nonspecific symptoms such as fever and headache, and sometimes rash, but when left untreated, the disease can have serious consequences, including amputation. Roughly 1 in 5 untreated cases is fatal; half of those deaths occur within the first 8 days of illness.
However, RMSF is treatable with doxycycline, which can prevent disability and death if prescribed within the first 5 days of illness, meaning that early recognition and treatment can save lives. Yet cases “often go unrecognized because the signs and symptoms are similar to those of many other diseases,” says CDC Director Robert Redfield, MD. Less than 1% of the reported SFR cases in 2017 had sufficient laboratory evidence to be confirmed. And although the annual incidence of SFR in the US increased from 6.4 to 19.2 cases per million persons between years 2010 and 2017, the proportion of confirmed cases went down.
Citing the need to train health care providers (HCPs) on the best methods to diagnose tickborne diseases, the CDC has created a “first of its kind” clinical education tool that uses scenarios based on real cases to help clinicians recognize and differentiate among the various possibilities. The module is self-directed with knowledge checks, reference materials, and an interactive rash identification tool that allows HCPs to compare the rash seen in RMSF with that of other illnesses.
Continuing education credit is available for physicians, nurse practitioners, physician assistants, veterinarians, nurses, epidemiologists, public health professionals, educators, and health communicators. To access the module, go to https://www.cdc.gov/rmsf/resources/module.html
In 2017, the number of cases of tickborne spotted fever rickettsiosis (SFR) reported to the CDC jumped 46%—from 4,269 in 2016 to a “record” 6,248 cases. The New England, East North Central, and Mid-Atlantic regions in 2017 alone experienced a 215%, 78%, and 65% increase, respectively, although they typically report only a handful of cases each year.
Rocky Mountain spotted fever (RMSF) is the most severe of the SFR. It begins with nonspecific symptoms such as fever and headache, and sometimes rash, but when left untreated, the disease can have serious consequences, including amputation. Roughly 1 in 5 untreated cases is fatal; half of those deaths occur within the first 8 days of illness.
However, RMSF is treatable with doxycycline, which can prevent disability and death if prescribed within the first 5 days of illness, meaning that early recognition and treatment can save lives. Yet cases “often go unrecognized because the signs and symptoms are similar to those of many other diseases,” says CDC Director Robert Redfield, MD. Less than 1% of the reported SFR cases in 2017 had sufficient laboratory evidence to be confirmed. And although the annual incidence of SFR in the US increased from 6.4 to 19.2 cases per million persons between years 2010 and 2017, the proportion of confirmed cases went down.
Citing the need to train health care providers (HCPs) on the best methods to diagnose tickborne diseases, the CDC has created a “first of its kind” clinical education tool that uses scenarios based on real cases to help clinicians recognize and differentiate among the various possibilities. The module is self-directed with knowledge checks, reference materials, and an interactive rash identification tool that allows HCPs to compare the rash seen in RMSF with that of other illnesses.
Continuing education credit is available for physicians, nurse practitioners, physician assistants, veterinarians, nurses, epidemiologists, public health professionals, educators, and health communicators. To access the module, go to https://www.cdc.gov/rmsf/resources/module.html
In 2017, the number of cases of tickborne spotted fever rickettsiosis (SFR) reported to the CDC jumped 46%—from 4,269 in 2016 to a “record” 6,248 cases. The New England, East North Central, and Mid-Atlantic regions in 2017 alone experienced a 215%, 78%, and 65% increase, respectively, although they typically report only a handful of cases each year.
Rocky Mountain spotted fever (RMSF) is the most severe of the SFR. It begins with nonspecific symptoms such as fever and headache, and sometimes rash, but when left untreated, the disease can have serious consequences, including amputation. Roughly 1 in 5 untreated cases is fatal; half of those deaths occur within the first 8 days of illness.
However, RMSF is treatable with doxycycline, which can prevent disability and death if prescribed within the first 5 days of illness, meaning that early recognition and treatment can save lives. Yet cases “often go unrecognized because the signs and symptoms are similar to those of many other diseases,” says CDC Director Robert Redfield, MD. Less than 1% of the reported SFR cases in 2017 had sufficient laboratory evidence to be confirmed. And although the annual incidence of SFR in the US increased from 6.4 to 19.2 cases per million persons between years 2010 and 2017, the proportion of confirmed cases went down.
Citing the need to train health care providers (HCPs) on the best methods to diagnose tickborne diseases, the CDC has created a “first of its kind” clinical education tool that uses scenarios based on real cases to help clinicians recognize and differentiate among the various possibilities. The module is self-directed with knowledge checks, reference materials, and an interactive rash identification tool that allows HCPs to compare the rash seen in RMSF with that of other illnesses.
Continuing education credit is available for physicians, nurse practitioners, physician assistants, veterinarians, nurses, epidemiologists, public health professionals, educators, and health communicators. To access the module, go to https://www.cdc.gov/rmsf/resources/module.html
How Meth Abuse May Affect Visuospatial Processing
Methamphetamine (MA) abuse has been linked to psychological problems, such as depression, anxiety, and psychosis. It also has been linked to problems in everyday functioning (eg, impulsivity), and neurocognitive deficits in attention, memory, learning, executive function, and fine motor speed. But researchers from Capital Medical University in Beijing and Fujian Medical University in Fuzhou, both in China, say current understanding is limited about the impact of MA abuse in spatial processing, which affects, among other things, alertness.
The researchers conducted a study with 40 MA abusers and 40 nonusers. Participants performed 3 tasks randomly. During the Simple Reaction Task, they pressed a mouse key as quickly and accurately as possible, discriminating between hand and foot pictures. The Spatial Orientation Task asked them to gauge the direction of fingers or toes shown in pictures. The Mental Rotation Task randomly showed hands and feet in 2 different views (dorsum, palm/plantar) and oriented in 1 of 6 clockwise angles. It also assessed 2 different mental rotation strategies: object based and egocentric based, or the ability to judge which side a body part belongs to in the picture and in the participant’s own body. In this test, the researchers say, the transformation of visuospatial mental image is crucial to action, navigation, and reasoning.
The researchers found no significant difference in either accuracy or reaction time between the 2 groups in the first task. In the second, MA users performed less well on reaction time but not accuracy. The results of that task suggested that MA abuse may induce a deficit in spatial orientation ability, mainly on horizontal surface.
On the third task, however, MA abusers performed worse and committed more errors than did the nonusers. They had worse results at every orientation angle and took longer to judge the orientation of leftward but not rightward foot pictures. Such phenomena likely relate to MA damage to cortical gray and white matter, the researchers say. They note that MA users also have shown less activation in the right hemisphere when performing a facial-affect matching task. MA abuse may mainly target the right hemisphere, the researchers add, but the findings may support other research that has found poor decision-making performance in MA abusers that is related to inadequate activation of many brain areas.
The study confirmed “considerably poor visuospatial ability” in MA users. The Mental Rotation Task findings also showed MA abuse of longer duration had more negative effect on spatial process speed. Because both cognitive speed and accuracy were affected on the Mental Rotation Task, but only cognitive speed on Spatial Orientation, MA abuse may affect visuospatial ability more seriously than spatial orientation ability, the researchers say.
Methamphetamine (MA) abuse has been linked to psychological problems, such as depression, anxiety, and psychosis. It also has been linked to problems in everyday functioning (eg, impulsivity), and neurocognitive deficits in attention, memory, learning, executive function, and fine motor speed. But researchers from Capital Medical University in Beijing and Fujian Medical University in Fuzhou, both in China, say current understanding is limited about the impact of MA abuse in spatial processing, which affects, among other things, alertness.
The researchers conducted a study with 40 MA abusers and 40 nonusers. Participants performed 3 tasks randomly. During the Simple Reaction Task, they pressed a mouse key as quickly and accurately as possible, discriminating between hand and foot pictures. The Spatial Orientation Task asked them to gauge the direction of fingers or toes shown in pictures. The Mental Rotation Task randomly showed hands and feet in 2 different views (dorsum, palm/plantar) and oriented in 1 of 6 clockwise angles. It also assessed 2 different mental rotation strategies: object based and egocentric based, or the ability to judge which side a body part belongs to in the picture and in the participant’s own body. In this test, the researchers say, the transformation of visuospatial mental image is crucial to action, navigation, and reasoning.
The researchers found no significant difference in either accuracy or reaction time between the 2 groups in the first task. In the second, MA users performed less well on reaction time but not accuracy. The results of that task suggested that MA abuse may induce a deficit in spatial orientation ability, mainly on horizontal surface.
On the third task, however, MA abusers performed worse and committed more errors than did the nonusers. They had worse results at every orientation angle and took longer to judge the orientation of leftward but not rightward foot pictures. Such phenomena likely relate to MA damage to cortical gray and white matter, the researchers say. They note that MA users also have shown less activation in the right hemisphere when performing a facial-affect matching task. MA abuse may mainly target the right hemisphere, the researchers add, but the findings may support other research that has found poor decision-making performance in MA abusers that is related to inadequate activation of many brain areas.
The study confirmed “considerably poor visuospatial ability” in MA users. The Mental Rotation Task findings also showed MA abuse of longer duration had more negative effect on spatial process speed. Because both cognitive speed and accuracy were affected on the Mental Rotation Task, but only cognitive speed on Spatial Orientation, MA abuse may affect visuospatial ability more seriously than spatial orientation ability, the researchers say.
Methamphetamine (MA) abuse has been linked to psychological problems, such as depression, anxiety, and psychosis. It also has been linked to problems in everyday functioning (eg, impulsivity), and neurocognitive deficits in attention, memory, learning, executive function, and fine motor speed. But researchers from Capital Medical University in Beijing and Fujian Medical University in Fuzhou, both in China, say current understanding is limited about the impact of MA abuse in spatial processing, which affects, among other things, alertness.
The researchers conducted a study with 40 MA abusers and 40 nonusers. Participants performed 3 tasks randomly. During the Simple Reaction Task, they pressed a mouse key as quickly and accurately as possible, discriminating between hand and foot pictures. The Spatial Orientation Task asked them to gauge the direction of fingers or toes shown in pictures. The Mental Rotation Task randomly showed hands and feet in 2 different views (dorsum, palm/plantar) and oriented in 1 of 6 clockwise angles. It also assessed 2 different mental rotation strategies: object based and egocentric based, or the ability to judge which side a body part belongs to in the picture and in the participant’s own body. In this test, the researchers say, the transformation of visuospatial mental image is crucial to action, navigation, and reasoning.
The researchers found no significant difference in either accuracy or reaction time between the 2 groups in the first task. In the second, MA users performed less well on reaction time but not accuracy. The results of that task suggested that MA abuse may induce a deficit in spatial orientation ability, mainly on horizontal surface.
On the third task, however, MA abusers performed worse and committed more errors than did the nonusers. They had worse results at every orientation angle and took longer to judge the orientation of leftward but not rightward foot pictures. Such phenomena likely relate to MA damage to cortical gray and white matter, the researchers say. They note that MA users also have shown less activation in the right hemisphere when performing a facial-affect matching task. MA abuse may mainly target the right hemisphere, the researchers add, but the findings may support other research that has found poor decision-making performance in MA abusers that is related to inadequate activation of many brain areas.
The study confirmed “considerably poor visuospatial ability” in MA users. The Mental Rotation Task findings also showed MA abuse of longer duration had more negative effect on spatial process speed. Because both cognitive speed and accuracy were affected on the Mental Rotation Task, but only cognitive speed on Spatial Orientation, MA abuse may affect visuospatial ability more seriously than spatial orientation ability, the researchers say.
Babesiosis HIV
According to the CDC, the number of reported tickborne diseases more than doubled between 2004-2016 and accounted for > 60% of all reported mosquito-borne, tickborne, and fleaborne disease cases. Which is why it is important to keep an eye out for anyone who has a history of being in a tick-promoting environment. Clinicians from Lehigh Valley Health Network Pocono and Geisinger Commonwealth School of Medicine, both in East Stroudsburg, Pennsylvania, report on a patient whose diagnosis turned on that fact.
The patient, a 71-year-old man, had fever, weakness, headaches, near syncope, and nausea for 4 days. He also had not been eating well.
A complete blood count showed pancytopenia with an excess of band cells, an indicator of inflammation and infection. The patient’s aspartate transaminase levels were elevated. The diagnostic dilemma centered on these findings: Serology tests for HIV 1 and 2 were positive, and a peripheral blood smear showed 0.5% parasitemia consistent with Babesia microti. Both babesiosis and HIV were among the possible diagnoses. Two important factors the clinicians had to consider: The patient had recently been bitten by ticks and was homosexual.
The clinicians note that a variety of infections can lead to false-positive HIV serology, such as malaria, Mycobacterium tuberculosis or Rickettsia species, influenza and hepatitis B vaccinations. Moreover, the Ixodes tick, the same vector that transmits Borrelia burgdorferi, which causes Lyme disease, also transmits B microti. Conversely, HIV infection can exacerbate Lyme disease or babesiosis.
The tests showing B microti were the clincher for the clinicians, who started treatment with fluids, atovaquone, and azithromycin. The patient recovered completely. Repeat HIV serology was negative.
The authors of the report note that babesiosis can be a life-threatening infection in patients with reduced immunity. It is possible that, like malaria and HIV serologies, Babesia and HIV serologies cross-react, the clinicians say. Thus, it is important to screen for both in both infections.
This is the first case, to the clinician’s knowledge, of HIV associated with active babesiosis
According to the CDC, the number of reported tickborne diseases more than doubled between 2004-2016 and accounted for > 60% of all reported mosquito-borne, tickborne, and fleaborne disease cases. Which is why it is important to keep an eye out for anyone who has a history of being in a tick-promoting environment. Clinicians from Lehigh Valley Health Network Pocono and Geisinger Commonwealth School of Medicine, both in East Stroudsburg, Pennsylvania, report on a patient whose diagnosis turned on that fact.
The patient, a 71-year-old man, had fever, weakness, headaches, near syncope, and nausea for 4 days. He also had not been eating well.
A complete blood count showed pancytopenia with an excess of band cells, an indicator of inflammation and infection. The patient’s aspartate transaminase levels were elevated. The diagnostic dilemma centered on these findings: Serology tests for HIV 1 and 2 were positive, and a peripheral blood smear showed 0.5% parasitemia consistent with Babesia microti. Both babesiosis and HIV were among the possible diagnoses. Two important factors the clinicians had to consider: The patient had recently been bitten by ticks and was homosexual.
The clinicians note that a variety of infections can lead to false-positive HIV serology, such as malaria, Mycobacterium tuberculosis or Rickettsia species, influenza and hepatitis B vaccinations. Moreover, the Ixodes tick, the same vector that transmits Borrelia burgdorferi, which causes Lyme disease, also transmits B microti. Conversely, HIV infection can exacerbate Lyme disease or babesiosis.
The tests showing B microti were the clincher for the clinicians, who started treatment with fluids, atovaquone, and azithromycin. The patient recovered completely. Repeat HIV serology was negative.
The authors of the report note that babesiosis can be a life-threatening infection in patients with reduced immunity. It is possible that, like malaria and HIV serologies, Babesia and HIV serologies cross-react, the clinicians say. Thus, it is important to screen for both in both infections.
This is the first case, to the clinician’s knowledge, of HIV associated with active babesiosis
According to the CDC, the number of reported tickborne diseases more than doubled between 2004-2016 and accounted for > 60% of all reported mosquito-borne, tickborne, and fleaborne disease cases. Which is why it is important to keep an eye out for anyone who has a history of being in a tick-promoting environment. Clinicians from Lehigh Valley Health Network Pocono and Geisinger Commonwealth School of Medicine, both in East Stroudsburg, Pennsylvania, report on a patient whose diagnosis turned on that fact.
The patient, a 71-year-old man, had fever, weakness, headaches, near syncope, and nausea for 4 days. He also had not been eating well.
A complete blood count showed pancytopenia with an excess of band cells, an indicator of inflammation and infection. The patient’s aspartate transaminase levels were elevated. The diagnostic dilemma centered on these findings: Serology tests for HIV 1 and 2 were positive, and a peripheral blood smear showed 0.5% parasitemia consistent with Babesia microti. Both babesiosis and HIV were among the possible diagnoses. Two important factors the clinicians had to consider: The patient had recently been bitten by ticks and was homosexual.
The clinicians note that a variety of infections can lead to false-positive HIV serology, such as malaria, Mycobacterium tuberculosis or Rickettsia species, influenza and hepatitis B vaccinations. Moreover, the Ixodes tick, the same vector that transmits Borrelia burgdorferi, which causes Lyme disease, also transmits B microti. Conversely, HIV infection can exacerbate Lyme disease or babesiosis.
The tests showing B microti were the clincher for the clinicians, who started treatment with fluids, atovaquone, and azithromycin. The patient recovered completely. Repeat HIV serology was negative.
The authors of the report note that babesiosis can be a life-threatening infection in patients with reduced immunity. It is possible that, like malaria and HIV serologies, Babesia and HIV serologies cross-react, the clinicians say. Thus, it is important to screen for both in both infections.
This is the first case, to the clinician’s knowledge, of HIV associated with active babesiosis
Treatment Guidelines for Pregnant Native Women With Opioid Use Disorder
To provide better “culturally responsive” care, the IHS and American College of Obstetricians and Gynecologists (ACOG) have announced new clinical recommendations for health care providers (HCPs) who treat Native American pregnant woman and women of childbearing age with opioid use disorder (OUD).
There are no current comprehensive guidelines to manage the care of pregnant women with opioid dependence who live in rural or remote communities, ACOG acknowledges. That absence, in addition to a lack of resources, lack of training in treating substance use disorder in pregnancy, and providers’ discomfort with opioid agonist therapy in pregnancy, has contributed to “wide variation in the quality of care these women receive.”
Disparities are particularly extreme for American Indian and Alaska Native women (AI/AN), ACOG notes. They have the highest risk of dying of prescription opioid overdose, and they face specific barriers to accessing treatment. For instance, there are few opioid treatment programs offering methadone treatment on tribal lands.
The new recommendations were developed in partnership with tribes and ACOG’s Committee on American Indian and Alaska Native Women’s Health, based on critical feedback from listening sessions and tribal consultations in the past year. The specific guidelines are tailored for Native women.
The committee recognizes, it says, the “necessary wide-ranging scope of treatment for OUD, especially among AI/AN childbearing women.” Key recommendations include strategies to avoid or minimize the use of opioids for pain management and encourage alternative pain therapies, such as physical therapy, acupuncture, and mindfulness-based therapy. In pregnancy, ACOG recommends that obstetric providers perform universal screening and brief intervention using a validated tool as early in prenatal care as possible.
Treatment may require management of co-occurring polysubstance use disorders; concomitant alcohol and methamphetamine use predominate in many tribal areas. HCPs also may need to offer personalized care that “acknowledges the contributions of intergenerational and personal trauma,” the guidelines say. Trauma-informed interdisciplinary approaches to posttraumatic stress disorder that engage tribal resources, social structures, and assets are “crucial to impactful care of opioid use disorder.”
The postpartum period is associated with a high rate of relapse, ACOG says. Histories of trauma, for instance, can exacerbate mood disorders. Moreover, substance use and overdose are increasingly being recognized as key contributors to pregnancy-associated death in the US; a disproportionate share of deaths are postpartum. Infants of untreated, depressed mothers demonstrate poor outcomes, including impaired motor adaptation and self-regulation, developmental delay, and higher arousal scores. The guidelines advise treating mothers and infants as dyads to improve the course of neonatal opioid withdrawal syndrome (NOWS). The proportion of infants with NOWS who need pharmacologic treatment has risen dramatically, the committee notes.
“[I]t is clear from our site visits and clinical experience,” the committee members note, “that adaptation of systems for integration and reach in rural settings is necessary, with potentially different needs and assets in Native and rural populations.” Native culture and traditions, they add, offer opportunities for community engagement and support that can be integrated into medical care for the women and their infants.
To provide better “culturally responsive” care, the IHS and American College of Obstetricians and Gynecologists (ACOG) have announced new clinical recommendations for health care providers (HCPs) who treat Native American pregnant woman and women of childbearing age with opioid use disorder (OUD).
There are no current comprehensive guidelines to manage the care of pregnant women with opioid dependence who live in rural or remote communities, ACOG acknowledges. That absence, in addition to a lack of resources, lack of training in treating substance use disorder in pregnancy, and providers’ discomfort with opioid agonist therapy in pregnancy, has contributed to “wide variation in the quality of care these women receive.”
Disparities are particularly extreme for American Indian and Alaska Native women (AI/AN), ACOG notes. They have the highest risk of dying of prescription opioid overdose, and they face specific barriers to accessing treatment. For instance, there are few opioid treatment programs offering methadone treatment on tribal lands.
The new recommendations were developed in partnership with tribes and ACOG’s Committee on American Indian and Alaska Native Women’s Health, based on critical feedback from listening sessions and tribal consultations in the past year. The specific guidelines are tailored for Native women.
The committee recognizes, it says, the “necessary wide-ranging scope of treatment for OUD, especially among AI/AN childbearing women.” Key recommendations include strategies to avoid or minimize the use of opioids for pain management and encourage alternative pain therapies, such as physical therapy, acupuncture, and mindfulness-based therapy. In pregnancy, ACOG recommends that obstetric providers perform universal screening and brief intervention using a validated tool as early in prenatal care as possible.
Treatment may require management of co-occurring polysubstance use disorders; concomitant alcohol and methamphetamine use predominate in many tribal areas. HCPs also may need to offer personalized care that “acknowledges the contributions of intergenerational and personal trauma,” the guidelines say. Trauma-informed interdisciplinary approaches to posttraumatic stress disorder that engage tribal resources, social structures, and assets are “crucial to impactful care of opioid use disorder.”
The postpartum period is associated with a high rate of relapse, ACOG says. Histories of trauma, for instance, can exacerbate mood disorders. Moreover, substance use and overdose are increasingly being recognized as key contributors to pregnancy-associated death in the US; a disproportionate share of deaths are postpartum. Infants of untreated, depressed mothers demonstrate poor outcomes, including impaired motor adaptation and self-regulation, developmental delay, and higher arousal scores. The guidelines advise treating mothers and infants as dyads to improve the course of neonatal opioid withdrawal syndrome (NOWS). The proportion of infants with NOWS who need pharmacologic treatment has risen dramatically, the committee notes.
“[I]t is clear from our site visits and clinical experience,” the committee members note, “that adaptation of systems for integration and reach in rural settings is necessary, with potentially different needs and assets in Native and rural populations.” Native culture and traditions, they add, offer opportunities for community engagement and support that can be integrated into medical care for the women and their infants.
To provide better “culturally responsive” care, the IHS and American College of Obstetricians and Gynecologists (ACOG) have announced new clinical recommendations for health care providers (HCPs) who treat Native American pregnant woman and women of childbearing age with opioid use disorder (OUD).
There are no current comprehensive guidelines to manage the care of pregnant women with opioid dependence who live in rural or remote communities, ACOG acknowledges. That absence, in addition to a lack of resources, lack of training in treating substance use disorder in pregnancy, and providers’ discomfort with opioid agonist therapy in pregnancy, has contributed to “wide variation in the quality of care these women receive.”
Disparities are particularly extreme for American Indian and Alaska Native women (AI/AN), ACOG notes. They have the highest risk of dying of prescription opioid overdose, and they face specific barriers to accessing treatment. For instance, there are few opioid treatment programs offering methadone treatment on tribal lands.
The new recommendations were developed in partnership with tribes and ACOG’s Committee on American Indian and Alaska Native Women’s Health, based on critical feedback from listening sessions and tribal consultations in the past year. The specific guidelines are tailored for Native women.
The committee recognizes, it says, the “necessary wide-ranging scope of treatment for OUD, especially among AI/AN childbearing women.” Key recommendations include strategies to avoid or minimize the use of opioids for pain management and encourage alternative pain therapies, such as physical therapy, acupuncture, and mindfulness-based therapy. In pregnancy, ACOG recommends that obstetric providers perform universal screening and brief intervention using a validated tool as early in prenatal care as possible.
Treatment may require management of co-occurring polysubstance use disorders; concomitant alcohol and methamphetamine use predominate in many tribal areas. HCPs also may need to offer personalized care that “acknowledges the contributions of intergenerational and personal trauma,” the guidelines say. Trauma-informed interdisciplinary approaches to posttraumatic stress disorder that engage tribal resources, social structures, and assets are “crucial to impactful care of opioid use disorder.”
The postpartum period is associated with a high rate of relapse, ACOG says. Histories of trauma, for instance, can exacerbate mood disorders. Moreover, substance use and overdose are increasingly being recognized as key contributors to pregnancy-associated death in the US; a disproportionate share of deaths are postpartum. Infants of untreated, depressed mothers demonstrate poor outcomes, including impaired motor adaptation and self-regulation, developmental delay, and higher arousal scores. The guidelines advise treating mothers and infants as dyads to improve the course of neonatal opioid withdrawal syndrome (NOWS). The proportion of infants with NOWS who need pharmacologic treatment has risen dramatically, the committee notes.
“[I]t is clear from our site visits and clinical experience,” the committee members note, “that adaptation of systems for integration and reach in rural settings is necessary, with potentially different needs and assets in Native and rural populations.” Native culture and traditions, they add, offer opportunities for community engagement and support that can be integrated into medical care for the women and their infants.
Linking Metabolic Health, Psychiatric Disease, and Oxytocin Levels
African American men with diabetes may be at risk for significantly low levels of oxytocin (OT), according to a study of 92 veterans by researchers from the Jesse Brown Veterans Administration Medical Center in Chicago, Illinois. Research has recently been revealing oxytocin’s role in energy homeostasis; OT derangements have also been implicated in a variety of diseases, including schizophrenia, autism, dysthymia, and attention-deficit/hyperactivity disorder.
The researchers note that their study participants represent a “unique population” of African American male veterans for whom no data on OT levels exist in the literature. The population has a disproportionately high rate of obesity and dysglycemia, as well as high rates of comorbid psychiatric disease.
In the study, urinary oxytocin was higher in men with lower weight, body mass index (BMI), and hemoglobin A1c and better renal function. Men with the highest levels of oxytocin were about 80% less likely to have type 2 diabetes. The researchers say several studies have appeared to show that intranasal OT may reduce reward-driven food intake, and that OT administration may result in weight reduction.
Men with high oxytocin levels were 4 times more likely to be using psychiatric medications. Although there was no difference in psychiatric conditions based on OT levels, the use of psychiatric medications remained significant after adjustment for BMI. The influence of psychiatric medications on oxytocinergic systems is not well understood, the researchers say. However, they add that medication-related improved psychological health outcome might result in OT changes.
Men with high oxytocin levels were also 4 times more likely to be smokers. The researchers note that chronic administration of nicotine seems to upregulate OT receptor binding in regions of the brain involved in stress and emotion regulation, and these neuro-adaptations likely influence nicotine-seeking behavior. Intranasal OT is being investigated for smoking cessation.
African American men with diabetes may be at risk for significantly low levels of oxytocin (OT), according to a study of 92 veterans by researchers from the Jesse Brown Veterans Administration Medical Center in Chicago, Illinois. Research has recently been revealing oxytocin’s role in energy homeostasis; OT derangements have also been implicated in a variety of diseases, including schizophrenia, autism, dysthymia, and attention-deficit/hyperactivity disorder.
The researchers note that their study participants represent a “unique population” of African American male veterans for whom no data on OT levels exist in the literature. The population has a disproportionately high rate of obesity and dysglycemia, as well as high rates of comorbid psychiatric disease.
In the study, urinary oxytocin was higher in men with lower weight, body mass index (BMI), and hemoglobin A1c and better renal function. Men with the highest levels of oxytocin were about 80% less likely to have type 2 diabetes. The researchers say several studies have appeared to show that intranasal OT may reduce reward-driven food intake, and that OT administration may result in weight reduction.
Men with high oxytocin levels were 4 times more likely to be using psychiatric medications. Although there was no difference in psychiatric conditions based on OT levels, the use of psychiatric medications remained significant after adjustment for BMI. The influence of psychiatric medications on oxytocinergic systems is not well understood, the researchers say. However, they add that medication-related improved psychological health outcome might result in OT changes.
Men with high oxytocin levels were also 4 times more likely to be smokers. The researchers note that chronic administration of nicotine seems to upregulate OT receptor binding in regions of the brain involved in stress and emotion regulation, and these neuro-adaptations likely influence nicotine-seeking behavior. Intranasal OT is being investigated for smoking cessation.
African American men with diabetes may be at risk for significantly low levels of oxytocin (OT), according to a study of 92 veterans by researchers from the Jesse Brown Veterans Administration Medical Center in Chicago, Illinois. Research has recently been revealing oxytocin’s role in energy homeostasis; OT derangements have also been implicated in a variety of diseases, including schizophrenia, autism, dysthymia, and attention-deficit/hyperactivity disorder.
The researchers note that their study participants represent a “unique population” of African American male veterans for whom no data on OT levels exist in the literature. The population has a disproportionately high rate of obesity and dysglycemia, as well as high rates of comorbid psychiatric disease.
In the study, urinary oxytocin was higher in men with lower weight, body mass index (BMI), and hemoglobin A1c and better renal function. Men with the highest levels of oxytocin were about 80% less likely to have type 2 diabetes. The researchers say several studies have appeared to show that intranasal OT may reduce reward-driven food intake, and that OT administration may result in weight reduction.
Men with high oxytocin levels were 4 times more likely to be using psychiatric medications. Although there was no difference in psychiatric conditions based on OT levels, the use of psychiatric medications remained significant after adjustment for BMI. The influence of psychiatric medications on oxytocinergic systems is not well understood, the researchers say. However, they add that medication-related improved psychological health outcome might result in OT changes.
Men with high oxytocin levels were also 4 times more likely to be smokers. The researchers note that chronic administration of nicotine seems to upregulate OT receptor binding in regions of the brain involved in stress and emotion regulation, and these neuro-adaptations likely influence nicotine-seeking behavior. Intranasal OT is being investigated for smoking cessation.
What We Don’t Know About Osteoporosis Treatment
A 5-member panel of experts in primary care, geriatrics, and behavioral sciences, among others, convened by the National Institutes of Health (NIH), sought to answer that question. In the Pathways to Prevention (P2P) Workshop: Appropriate Use of Drug Therapies for Osteoporotic Fracture Prevention, the panel discussed the available evidence on long-term drug therapies, in hopes of identifying research gaps and ways to “advance the field.” Then they published a report that summarizes their findings, along with recommendations for “new strengthened research.”
Trials have found 3 to 5 years of ODT is safe and effective, the panel notes, and that some ODTs reduce the incidence of nonvertebral fractures. But those studies have been done mainly in white postmenopausal women. Men, people of other race and ethnicity, residents in facilities, people with advanced and multiple comorbid conditions, and other populations are absent or underrepresented. Thus, estimates on benefits and harms may differ in practice. Moreover, the trial results presented no data on nonfracture patient outcomes or sequelae, such as mobility, hospitalizations, and nursing home placement. The studies also offered limited or no evidence on whether patient characteristics would result in different fracture outcomes.
The panel also noted that few trials extended beyond 5 years, although some observational studies provided “limited evidence” on potential benefits and harms from longer term use. Gaps exist in how to use information on bone biomarkers and other patient characteristics, such as concurrent medication use, that might modify the effects of ODT, the panel concluded.
One of the main issues the panel investigated was how to make sure that the people at highest risk of fracture get the medicine they need. Only about one-third of women at high risk have reported treatment with osteoporosis medication. And among older adults with a hip fracture, only 11% to 13% filled any prescription for osteoporosis medication within 3 months of the fracture.
Information about ODT use and adherence was not included in the systematic evidence review, so the report relies on material provided by the workshop speakers, who say low rates of diagnosis and treatment probably stem from multiple clinician and patient factors. For instance, they said, with regard to clinicians, the problems may be lack of time, knowledge gaps, and lack of appropriate systems in primary care.
The panelists also cited another gap: in communication between clinicians about treatment as patients transition from one setting to another. One solution could be a hospital-based fracture liaison service to coordinate care, they suggest.
Patient factors include perceptions that osteoporosis is a normal part of aging, or that drugs do not work or that they are harmful and risky. Studies about decision making have found that people often overestimate their risk for rare adverse effects (AEs) and underestimate the likelihood of having a fracture.
In their assessment of studies, the workshop panelists found education-based interventions sometimes increase rates of filled prescriptions but not adherence 6 or 10 months down the road. They also found coaching and counseling have been “largely ineffective.”
“We need to identify the reasons why,” the panelists concluded, and made a number of recommendations about how to do the research. For instance, they suggest using a broader array of trial designs, such as innovative platform trials as used in cancer research, where the target of the investigation is the disease and not the drug. Studies also should focus on fracture sequelae, and include diverse populations that “more closely match” the characteristics of people who actually have fractures.
Gaps in knowledge about the uncommon AEs reported with bisphosphonates and other questions mean questions to be answered include which class of drugs should be used first, when treatment should start and how long it should last, and which doses are preferable.
Knowing how to treat can help clinicians and their patients decide whom to treat, the report suggests. Addressing the research gaps will improve the shared decision making needed for answering those questions.
The report was published in Annals of Internal Medicine on April 23, 2019.
A 5-member panel of experts in primary care, geriatrics, and behavioral sciences, among others, convened by the National Institutes of Health (NIH), sought to answer that question. In the Pathways to Prevention (P2P) Workshop: Appropriate Use of Drug Therapies for Osteoporotic Fracture Prevention, the panel discussed the available evidence on long-term drug therapies, in hopes of identifying research gaps and ways to “advance the field.” Then they published a report that summarizes their findings, along with recommendations for “new strengthened research.”
Trials have found 3 to 5 years of ODT is safe and effective, the panel notes, and that some ODTs reduce the incidence of nonvertebral fractures. But those studies have been done mainly in white postmenopausal women. Men, people of other race and ethnicity, residents in facilities, people with advanced and multiple comorbid conditions, and other populations are absent or underrepresented. Thus, estimates on benefits and harms may differ in practice. Moreover, the trial results presented no data on nonfracture patient outcomes or sequelae, such as mobility, hospitalizations, and nursing home placement. The studies also offered limited or no evidence on whether patient characteristics would result in different fracture outcomes.
The panel also noted that few trials extended beyond 5 years, although some observational studies provided “limited evidence” on potential benefits and harms from longer term use. Gaps exist in how to use information on bone biomarkers and other patient characteristics, such as concurrent medication use, that might modify the effects of ODT, the panel concluded.
One of the main issues the panel investigated was how to make sure that the people at highest risk of fracture get the medicine they need. Only about one-third of women at high risk have reported treatment with osteoporosis medication. And among older adults with a hip fracture, only 11% to 13% filled any prescription for osteoporosis medication within 3 months of the fracture.
Information about ODT use and adherence was not included in the systematic evidence review, so the report relies on material provided by the workshop speakers, who say low rates of diagnosis and treatment probably stem from multiple clinician and patient factors. For instance, they said, with regard to clinicians, the problems may be lack of time, knowledge gaps, and lack of appropriate systems in primary care.
The panelists also cited another gap: in communication between clinicians about treatment as patients transition from one setting to another. One solution could be a hospital-based fracture liaison service to coordinate care, they suggest.
Patient factors include perceptions that osteoporosis is a normal part of aging, or that drugs do not work or that they are harmful and risky. Studies about decision making have found that people often overestimate their risk for rare adverse effects (AEs) and underestimate the likelihood of having a fracture.
In their assessment of studies, the workshop panelists found education-based interventions sometimes increase rates of filled prescriptions but not adherence 6 or 10 months down the road. They also found coaching and counseling have been “largely ineffective.”
“We need to identify the reasons why,” the panelists concluded, and made a number of recommendations about how to do the research. For instance, they suggest using a broader array of trial designs, such as innovative platform trials as used in cancer research, where the target of the investigation is the disease and not the drug. Studies also should focus on fracture sequelae, and include diverse populations that “more closely match” the characteristics of people who actually have fractures.
Gaps in knowledge about the uncommon AEs reported with bisphosphonates and other questions mean questions to be answered include which class of drugs should be used first, when treatment should start and how long it should last, and which doses are preferable.
Knowing how to treat can help clinicians and their patients decide whom to treat, the report suggests. Addressing the research gaps will improve the shared decision making needed for answering those questions.
The report was published in Annals of Internal Medicine on April 23, 2019.
A 5-member panel of experts in primary care, geriatrics, and behavioral sciences, among others, convened by the National Institutes of Health (NIH), sought to answer that question. In the Pathways to Prevention (P2P) Workshop: Appropriate Use of Drug Therapies for Osteoporotic Fracture Prevention, the panel discussed the available evidence on long-term drug therapies, in hopes of identifying research gaps and ways to “advance the field.” Then they published a report that summarizes their findings, along with recommendations for “new strengthened research.”
Trials have found 3 to 5 years of ODT is safe and effective, the panel notes, and that some ODTs reduce the incidence of nonvertebral fractures. But those studies have been done mainly in white postmenopausal women. Men, people of other race and ethnicity, residents in facilities, people with advanced and multiple comorbid conditions, and other populations are absent or underrepresented. Thus, estimates on benefits and harms may differ in practice. Moreover, the trial results presented no data on nonfracture patient outcomes or sequelae, such as mobility, hospitalizations, and nursing home placement. The studies also offered limited or no evidence on whether patient characteristics would result in different fracture outcomes.
The panel also noted that few trials extended beyond 5 years, although some observational studies provided “limited evidence” on potential benefits and harms from longer term use. Gaps exist in how to use information on bone biomarkers and other patient characteristics, such as concurrent medication use, that might modify the effects of ODT, the panel concluded.
One of the main issues the panel investigated was how to make sure that the people at highest risk of fracture get the medicine they need. Only about one-third of women at high risk have reported treatment with osteoporosis medication. And among older adults with a hip fracture, only 11% to 13% filled any prescription for osteoporosis medication within 3 months of the fracture.
Information about ODT use and adherence was not included in the systematic evidence review, so the report relies on material provided by the workshop speakers, who say low rates of diagnosis and treatment probably stem from multiple clinician and patient factors. For instance, they said, with regard to clinicians, the problems may be lack of time, knowledge gaps, and lack of appropriate systems in primary care.
The panelists also cited another gap: in communication between clinicians about treatment as patients transition from one setting to another. One solution could be a hospital-based fracture liaison service to coordinate care, they suggest.
Patient factors include perceptions that osteoporosis is a normal part of aging, or that drugs do not work or that they are harmful and risky. Studies about decision making have found that people often overestimate their risk for rare adverse effects (AEs) and underestimate the likelihood of having a fracture.
In their assessment of studies, the workshop panelists found education-based interventions sometimes increase rates of filled prescriptions but not adherence 6 or 10 months down the road. They also found coaching and counseling have been “largely ineffective.”
“We need to identify the reasons why,” the panelists concluded, and made a number of recommendations about how to do the research. For instance, they suggest using a broader array of trial designs, such as innovative platform trials as used in cancer research, where the target of the investigation is the disease and not the drug. Studies also should focus on fracture sequelae, and include diverse populations that “more closely match” the characteristics of people who actually have fractures.
Gaps in knowledge about the uncommon AEs reported with bisphosphonates and other questions mean questions to be answered include which class of drugs should be used first, when treatment should start and how long it should last, and which doses are preferable.
Knowing how to treat can help clinicians and their patients decide whom to treat, the report suggests. Addressing the research gaps will improve the shared decision making needed for answering those questions.
The report was published in Annals of Internal Medicine on April 23, 2019.
Emergency Protocol Improves Survival After Severe Head Injury
Preventing low oxygen, low blood pressure, and hyperventilation in people with head injury has been shown to improve survival, according to observational studies. The guidelines for prehospital management of traumatic brain injury (TBI), developed in 2000, were updated in 2007 to reflect those findings. But are they being followed? And if followed, do they help?
The Excellence in Prehospital Injury Care (EPIC) study, the first time the guidelines were assessed in real-world conditions, trained EMS responders in Arizona and compared patient outcomes before and after the guideline implementation.
The study researchers found “a therapeutic sweet spot” in that the guidelines had an “enormous impact” on people with severe TBI. Implementing the guidelines did not affect overall survival of the entire group, which included > 21,000 patients with moderate, severe, and critical injuries. But further analysis showed that they helped double the survival rate of people with severe TBI and tripled the survival rate in severe TBI patients who had to have a breathing tube inserted by EMS personnel.
Daniel Spaite, MD, who led the study, said the patients with moderate injuries would most likely have survived anyway, and those in critical condition may have had injuries too serious to overcome.
The guidelines also were associated with an overall increase in survival to hospital admission.
According to Bentley Bobrow, MD, co-principal investigator, “It was exciting to see such dramatic outcomes resulting from a simple 2-hour training session with EMS personnel.”
The study “demonstrates the significance of conducting studies in real-world settings and brings a strong evidence base to the guidelines,” said Patrick Bellgowan, PhD, program director at the National Institute of Neurological Disorders and Stroke, which supported the study. “It suggests we can systematically increase the chances of saving lives of thousands of people who suffer severe traumatic brain injuries.”
Preventing low oxygen, low blood pressure, and hyperventilation in people with head injury has been shown to improve survival, according to observational studies. The guidelines for prehospital management of traumatic brain injury (TBI), developed in 2000, were updated in 2007 to reflect those findings. But are they being followed? And if followed, do they help?
The Excellence in Prehospital Injury Care (EPIC) study, the first time the guidelines were assessed in real-world conditions, trained EMS responders in Arizona and compared patient outcomes before and after the guideline implementation.
The study researchers found “a therapeutic sweet spot” in that the guidelines had an “enormous impact” on people with severe TBI. Implementing the guidelines did not affect overall survival of the entire group, which included > 21,000 patients with moderate, severe, and critical injuries. But further analysis showed that they helped double the survival rate of people with severe TBI and tripled the survival rate in severe TBI patients who had to have a breathing tube inserted by EMS personnel.
Daniel Spaite, MD, who led the study, said the patients with moderate injuries would most likely have survived anyway, and those in critical condition may have had injuries too serious to overcome.
The guidelines also were associated with an overall increase in survival to hospital admission.
According to Bentley Bobrow, MD, co-principal investigator, “It was exciting to see such dramatic outcomes resulting from a simple 2-hour training session with EMS personnel.”
The study “demonstrates the significance of conducting studies in real-world settings and brings a strong evidence base to the guidelines,” said Patrick Bellgowan, PhD, program director at the National Institute of Neurological Disorders and Stroke, which supported the study. “It suggests we can systematically increase the chances of saving lives of thousands of people who suffer severe traumatic brain injuries.”
Preventing low oxygen, low blood pressure, and hyperventilation in people with head injury has been shown to improve survival, according to observational studies. The guidelines for prehospital management of traumatic brain injury (TBI), developed in 2000, were updated in 2007 to reflect those findings. But are they being followed? And if followed, do they help?
The Excellence in Prehospital Injury Care (EPIC) study, the first time the guidelines were assessed in real-world conditions, trained EMS responders in Arizona and compared patient outcomes before and after the guideline implementation.
The study researchers found “a therapeutic sweet spot” in that the guidelines had an “enormous impact” on people with severe TBI. Implementing the guidelines did not affect overall survival of the entire group, which included > 21,000 patients with moderate, severe, and critical injuries. But further analysis showed that they helped double the survival rate of people with severe TBI and tripled the survival rate in severe TBI patients who had to have a breathing tube inserted by EMS personnel.
Daniel Spaite, MD, who led the study, said the patients with moderate injuries would most likely have survived anyway, and those in critical condition may have had injuries too serious to overcome.
The guidelines also were associated with an overall increase in survival to hospital admission.
According to Bentley Bobrow, MD, co-principal investigator, “It was exciting to see such dramatic outcomes resulting from a simple 2-hour training session with EMS personnel.”
The study “demonstrates the significance of conducting studies in real-world settings and brings a strong evidence base to the guidelines,” said Patrick Bellgowan, PhD, program director at the National Institute of Neurological Disorders and Stroke, which supported the study. “It suggests we can systematically increase the chances of saving lives of thousands of people who suffer severe traumatic brain injuries.”
Women Veterans Call Center Now Offers Text Feature
“What is my veteran status?” “Should I receive any benefits from VA, like the GI Bill?”
Now women veterans have another convenient way to get answers to questions like those. Texting 855.829.6636 (855.VA.WOMEN) connects women veterans to the Women Veterans Call Center, where they will find information about VA benefits, health care, and resources. The new texting feature aligns the service with those of other VA call centers, the VA says.
Women are among the fastest-growing veteran demographics , the VA says, accounting for > 30% of the increase in veterans who served between 2014 and 2018. The number of women using VA health care services has tripled since 2000 from about 160,000 to > 500,000. But the VA has found that women veterans underuse VA care, largely due to a lack of knowledge about benefits, services, and their eligibility for them. As the number of women veterans continues to grow, the VA says, it is expanding its outreach to ensure they receive enrollment and benefits information through user-friendly and responsive means. The VA says it works to meet the unique requirements of women, “offering privacy, dignity, and sensitivity to gender-specific needs.” In addition to linking callers to information, the call center staff make direct referrals to Women Veteran Program Managers at every VAMC.
Since 2013, the call center has received nearly 83,000 inbound calls and has initiated almost 1.3 million outbound calls, resulting in communication with > 650,000 veterans.
Staffed by trained, compassionate female VA employees (many are also veterans), the call center is available Monday through Friday 8 am to 10 pm ET and Saturdays from 8 am to 6:30 pm ET. Veterans can call for themselves or on behalf of another woman veteran. Calls are free and confidential, texts and chats are anonymous. Veterans can call as often as they like, the VA says—“until you have the answer to your questions.”
For more information about the Women Veterans Call Center, visit https://www.womenshealth.va.gov/programoverview/wvcc.asp.
“What is my veteran status?” “Should I receive any benefits from VA, like the GI Bill?”
Now women veterans have another convenient way to get answers to questions like those. Texting 855.829.6636 (855.VA.WOMEN) connects women veterans to the Women Veterans Call Center, where they will find information about VA benefits, health care, and resources. The new texting feature aligns the service with those of other VA call centers, the VA says.
Women are among the fastest-growing veteran demographics , the VA says, accounting for > 30% of the increase in veterans who served between 2014 and 2018. The number of women using VA health care services has tripled since 2000 from about 160,000 to > 500,000. But the VA has found that women veterans underuse VA care, largely due to a lack of knowledge about benefits, services, and their eligibility for them. As the number of women veterans continues to grow, the VA says, it is expanding its outreach to ensure they receive enrollment and benefits information through user-friendly and responsive means. The VA says it works to meet the unique requirements of women, “offering privacy, dignity, and sensitivity to gender-specific needs.” In addition to linking callers to information, the call center staff make direct referrals to Women Veteran Program Managers at every VAMC.
Since 2013, the call center has received nearly 83,000 inbound calls and has initiated almost 1.3 million outbound calls, resulting in communication with > 650,000 veterans.
Staffed by trained, compassionate female VA employees (many are also veterans), the call center is available Monday through Friday 8 am to 10 pm ET and Saturdays from 8 am to 6:30 pm ET. Veterans can call for themselves or on behalf of another woman veteran. Calls are free and confidential, texts and chats are anonymous. Veterans can call as often as they like, the VA says—“until you have the answer to your questions.”
For more information about the Women Veterans Call Center, visit https://www.womenshealth.va.gov/programoverview/wvcc.asp.
“What is my veteran status?” “Should I receive any benefits from VA, like the GI Bill?”
Now women veterans have another convenient way to get answers to questions like those. Texting 855.829.6636 (855.VA.WOMEN) connects women veterans to the Women Veterans Call Center, where they will find information about VA benefits, health care, and resources. The new texting feature aligns the service with those of other VA call centers, the VA says.
Women are among the fastest-growing veteran demographics , the VA says, accounting for > 30% of the increase in veterans who served between 2014 and 2018. The number of women using VA health care services has tripled since 2000 from about 160,000 to > 500,000. But the VA has found that women veterans underuse VA care, largely due to a lack of knowledge about benefits, services, and their eligibility for them. As the number of women veterans continues to grow, the VA says, it is expanding its outreach to ensure they receive enrollment and benefits information through user-friendly and responsive means. The VA says it works to meet the unique requirements of women, “offering privacy, dignity, and sensitivity to gender-specific needs.” In addition to linking callers to information, the call center staff make direct referrals to Women Veteran Program Managers at every VAMC.
Since 2013, the call center has received nearly 83,000 inbound calls and has initiated almost 1.3 million outbound calls, resulting in communication with > 650,000 veterans.
Staffed by trained, compassionate female VA employees (many are also veterans), the call center is available Monday through Friday 8 am to 10 pm ET and Saturdays from 8 am to 6:30 pm ET. Veterans can call for themselves or on behalf of another woman veteran. Calls are free and confidential, texts and chats are anonymous. Veterans can call as often as they like, the VA says—“until you have the answer to your questions.”
For more information about the Women Veterans Call Center, visit https://www.womenshealth.va.gov/programoverview/wvcc.asp.