M G Warshaw

Center for Biostatistics in AIDS Research, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.

46 publications 1991 – 2023

What does M G Warshaw research?

Dr. Warshaw studies how well meningococcal vaccines work in children and youths infected with HIV. This includes understanding how many doses are necessary for effective immune protection and assessing the safety of these vaccines for young patients. Their work highlights the importance of adjusting vaccination strategies for children with weaker immune systems, emphasizing that while some can respond well to standard dosages, others may need additional support to fight off infections effectively.

Key findings

  • In HIV-infected youth, two doses of the meningococcal vaccine produced two to five times more protective antibodies than one dose.
  • In HIV-infected children aged 2 to 10, the meningococcal vaccine was safe and led to most children developing protective immunity, although protection against specific disease types diminished significantly within a year.
  • Children with stronger immune systems benefited more from the two-dose vaccination strategy compared to those with severely weakened immune systems.

Frequently asked questions

Does Dr. Warshaw study meningococcal vaccine safety in HIV-infected patients?
Yes, Dr. Warshaw's research focuses on the safety and effectiveness of the meningococcal vaccine in HIV-infected youth.
What is the recommended vaccination strategy for HIV-infected children?
Dr. Warshaw's findings suggest that HIV-infected children may require two doses of the meningococcal vaccine to ensure better protection, and they might need booster shots more frequently than other children.
Is this research relevant for parents of HIV-infected children?
Absolutely, this research provides vital insights for parents regarding the vaccination needs and safety of their HIV-infected children.

Publications in plain English

HIV-1 remission and possible cure in a woman after haplo-cord blood transplant.

2023

Cell

Hsu J, Van Besien K, Glesby MJ, Pahwa S, Coletti A +17 more

Plain English
Researchers studied a woman with HIV-1 who received a special type of stem cell transplant to treat her leukemia. After the transplant, tests showed that the woman had no detectable HIV-1 for 18 months without any antiretroviral therapy, indicating a possible cure. This is significant because it shows that a new transplant method could successfully eliminate HIV in a person who also has diverse ancestry. Who this helps: This helps patients with HIV-1, especially those who also have conditions like leukemia.

PubMed

Efficacy, Safety, and Tolerability of Doravirine/Lamivudine/Tenofovir Disoproxil Fumarate Fixed-Dose Combination Tablets in Adolescents Living With HIV: Results Through Week 96 from IMPAACT 2014.

2023

Journal of the Pediatric Infectious Diseases Society

Rungmaitree S, Aurpibul L, Best BM, Li X, Warshaw MG +15 more

Plain English
This study looked at the effectiveness and safety of a combination pill containing doravirine, lamivudine, and tenofovir, given once daily to adolescents aged 12 to 17 living with HIV. After 96 weeks, 92.5% of participants maintained low levels of the virus (below 40 copies/mL), with no serious side effects reported. This is important because it shows that this treatment can help young people manage their HIV safely and effectively. Who this helps: Adolescents living with HIV.

PubMed

Effects of Initiating Raltegravir-Based Versus Efavirenz-Based Antiretroviral Regimens During Pregnancy on Weight Changes and Perinatal Outcomes: NICHD P1081.

2022

Journal of acquired immune deficiency syndromes (1999)

Coutinho CM, Warshaw MG, Duarte G, Stek A, Violari A +10 more

Plain English
This study looked at the effects of two different HIV treatments—raltegravir and efavirenz—on weight gain in pregnant women. It found that women taking raltegravir gained more weight and had higher body mass indexes than those taking efavirenz: an average of 0.36 kg per week compared to 0.29 kg per week. This matters because higher weight gain was linked to healthier pregnancies, reducing the chances of having small babies or other negative outcomes. Who this helps: This helps pregnant women living with HIV and their healthcare providers.

PubMed

Predictors of Viremia in Postpartum Women on Antiretroviral Therapy.

2020

Journal of acquired immune deficiency syndromes (1999)

Hoffman RM, Warshaw MG, Amico KR, Pilotto J, Masheto G +14 more

Plain English
This study looked at HIV-infected women who recently gave birth and were on HIV treatment to see how many experienced high levels of the virus (called viremia) after stopping treatment. They found that 22% of women continuing treatment showed viremia, while 24% of those who stopped treatment and then restarted therapy were also affected. Younger women and those who missed doses were more likely to have viremia, highlighting a need for targeted support for these groups. Who this helps: This research benefits postpartum women living with HIV and healthcare providers working to improve their treatment outcomes.

PubMed

Time to treatment disruption in children with HIV-1 randomized to initial antiretroviral therapy with protease inhibitors versus non-nucleoside reverse transcriptase inhibitors.

2020

PloS one

Yin DE, Ludema C, Cole SR, Golin CE, Miller WC +3 more

Plain English
This study looked at how long it takes for children with HIV to stop their initial treatment, comparing two different types of medications: protease inhibitors and non-nucleoside reverse transcriptase inhibitors. It found that 72% of the 263 children experienced at least one treatment disruption; after four years, 70% on protease inhibitors and 63% on non-nucleoside reverse transcriptase inhibitors had treatment disruptions. Overall, the differences between the two treatment types were small, suggesting that both options are viable for keeping children on their therapy. Who this helps: This helps children with HIV and their doctors in choosing effective treatment options.

PubMed

The interaction between equipoise and logistics in clinical trials: A case study.

2017

Clinical trials (London, England)

Warshaw MG, Carey VJ, McFarland EJ, Dawson L, Abrams E +6 more

Plain English
This study looked at how differences in medical practices and logistical challenges can impact the enrollment of patients in clinical trials. Researchers found that in a multinational trial for HIV treatment in young people, countries with the greatest need for the trial had the slowest approval processes, leading to the study ending early because not enough participants could be recruited. Understanding these factors is crucial for designing better clinical trials that can effectively include diverse patient groups. Who this helps: This helps researchers and healthcare providers involved in clinical trials.

PubMed

Decline in CD4 T lymphocytes with monotherapy bridging strategy for non-adherent adolescents living with HIV infection: Results of the IMPAACT P1094 randomized trial.

2017

PloS one

Agwu AL, Warshaw MG, McFarland EJ, Siberry GK, Melvin AJ +8 more

Plain English
This study looked at how to manage young people with HIV who struggle to stick to their medication and have already developed a specific resistance to a treatment. Researchers compared two approaches: continuing their failing medication versus switching to a simpler drug called 3TC/FTC. The results showed that those who switched to 3TC/FTC were more likely to have a significant drop in their immune cells (CD4+ T cells), with 41% experiencing a decline after 28 weeks, which highlights that this simpler treatment doesn’t effectively protect against worsening health. Who this helps: This research is important for healthcare providers treating young people with HIV who have trouble following their treatment plan.

PubMed

Immunogenicity of a Booster Dose of Quadrivalent Meningococcal Conjugate Vaccine in Previously Immunized HIV-Infected Children and Youth.

2017

Journal of the Pediatric Infectious Diseases Society

Warshaw MG, Siberry GK, Williams P, Decker MD, Jean-Philippe P +1 more

Plain English
The study looked at how well a booster dose of the meningococcal vaccine works in children and young people with HIV who had already received an initial dose. Researchers found that 98% of participants showed a positive immune response after the booster, with 88% to 94% responding effectively depending on the specific type of bacteria (serogroup) targeted by the vaccine. This is important because it shows that the booster can provide strong protection against serious bacterial infections, even for those who didn't start with high antibody levels. Who this helps: This helps HIV-infected children and youth by enhancing their protection against meningococcal disease.

PubMed

Using CD4 percentage and age to optimize pediatric antiretroviral therapy initiation.

2014

Pediatrics

Yin DE, Warshaw MG, Miller WC, Castro H, Fiscus SA +8 more

Plain English
This study looked at how starting HIV treatment in children (known as antiretroviral therapy or HAART) at different ages and levels of immune strength (measured by CD4 percentage) affects their recovery over four years. Researchers found that 72% of children with mild immunosuppression improved to a normal CD4 percentage, while those with mild immunosuppression were 36% more likely to recover than those with severe immunosuppression. Additionally, starting treatment at an earlier age significantly improved recovery rates. Who this helps: This research benefits HIV-infected children and their healthcare providers by informing better treatment decisions.

PubMed

Genetic variants in toll-like receptor 2 (TLR2), TLR4, TLR9, and FCγ receptor II are associated with antibody response to quadrivalent meningococcal conjugate vaccine in HIV-infected youth.

2013

Clinical and vaccine immunology : CVI

Spector SA, Qin M, Lujan-Zilbermann J, Singh KK, Warshaw MG +5 more

Plain English
This study looked at how certain genetic differences affect the antibody response to the meningococcal vaccine in young people living with HIV. Researchers found that those with specific variations in the TLR2 and TLR4 genes had better initial antibody responses, achieving a significant increase in antibody levels. Specifically, at four weeks, individuals with the TLR2-2408-G/A genotype were 3.3 times more likely to have this increased response compared to those with the TLR2-G/G genotype, and those with the TLR4-12874-A/A genotype showed similar results. Who this helps: This helps HIV-infected youth by identifying genetic factors that influence their vaccine response.

PubMed

Safety and immunogenicity of quadrivalent meningococcal conjugate vaccine in 2- to 10-year-old human immunodeficiency virus-infected children.

2012

The Pediatric infectious disease journal

Siberry GK, Warshaw MG, Williams PL, Spector SA, Decker MD +8 more

Plain English
Researchers tested whether a meningococcal vaccine was safe and effective in HIV-infected children ages 2-10, giving some children two doses and tracking their immune response over time. The vaccine was safe with only mild side effects, and most children developed protective immunity after vaccination—though protection against two of the four disease types (serogroups A and C) faded significantly within a year. These results show that HIV-infected children can safely receive this vaccine and benefit from it, but they may need booster shots more frequently than other children to maintain protection against all disease types.

PubMed

Immunogenicity and safety of 1 vs 2 doses of quadrivalent meningococcal conjugate vaccine in youth infected with human immunodeficiency virus.

2012

The Journal of pediatrics

Lujan-Zilbermann J, Warshaw MG, Williams PL, Spector SA, Decker MD +8 more

Plain English
Researchers tested whether giving HIV-infected youth one or two doses of a meningitis vaccine produced better immune protection. They found that two doses—given six months apart—worked significantly better than one dose, with two to five times more youth developing protective antibodies against the disease. The vaccine worked well in youth with stronger immune systems, but performed poorly in those with very weak immune systems, even when given twice. **Why it matters:** This research shows doctors should give two doses of this meningitis vaccine to HIV-infected patients with adequate immune function to maximize protection, but also highlights that severely immunocompromised patients need additional strategies since the vaccine alone doesn't protect them adequately.

PubMed

Phase I/II, open-label trial of safety and immunogenicity of meningococcal (groups A, C, Y, and W-135) polysaccharide diphtheria toxoid conjugate vaccine in human immunodeficiency virus-infected adolescents.

2010

The Pediatric infectious disease journal

Siberry GK, Williams PL, Lujan-Zilbermann J, Warshaw MG, Spector SA +8 more

Plain English
This study looked at the safety and effectiveness of a meningococcal vaccine in young people aged 11 to 24 who are infected with HIV. Out of 319 participants, only 3.1% had mild and temporary side effects, while 52% showed a good immune response to at least one type of meningococcal bacteria after getting the vaccine. This matters because it shows that while the vaccine is safe for HIV-infected youth, they may not respond as well as healthy peers, especially those with more serious health conditions. Who this helps: This helps HIV-infected adolescents and their healthcare providers.

PubMed

Personality disorders and time to remission in generalized anxiety disorder, social phobia, and panic disorder.

2002

Archives of general psychiatry

Massion AO, Dyck IR, Shea MT, Phillips KA, Warshaw MG +1 more

Plain English
This study looked at how having a personality disorder affects the recovery time for patients with generalized anxiety disorder, social phobia, and panic disorder. It found that people with a personality disorder were significantly less likely to get better: they had a 30% lower chance of recovering from generalized anxiety disorder and a 39% lower chance of improving from social phobia. The study highlights the need to pay special attention to patients with personality disorders since they face more challenges in overcoming certain anxiety disorders. Who this helps: This helps patients with anxiety disorders and their doctors.

PubMed

Patterns of personality pathology in patients with generalized anxiety disorder, panic disorder with and without agoraphobia, and social phobia.

2001

Journal of personality disorders

Dyck IR, Phillips KA, Warshaw MG, Dolan RT, Shea MT +4 more

Plain English
This study looked at how personality disorders affect people with various anxiety disorders, including generalized anxiety disorder, panic disorder (with and without agoraphobia), and social phobia. Researchers found that 24% of the 622 participants had at least one personality disorder, particularly avoidant, obsessive-compulsive, dependent, and borderline types. This matters because understanding these connections can help better support patients with anxiety disorders, leading to more effective treatment plans. Who this helps: Patients struggling with anxiety disorders and their healthcare providers.

PubMed

Maintaining reliability in a long-term psychiatric study: an ongoing inter-rater reliability monitoring program using the longitudinal interval follow-up evaluation.

2001

Journal of psychiatric research

Warshaw MG, Dyck I, Allsworth J, Stout RL, Keller MB

Plain English
This study focused on the Longitudinal Interval Follow-up Evaluation (LIFE), which tracks the progression of anxiety disorders over several years. Researchers monitored the consistency of different interviewers' assessments to ensure they maintained high reliability, achieving a strong median score of at least 0.80 in their ratings. The findings confirm that LIFE remains a dependable tool for understanding how anxiety disorders develop and change over time, providing valuable insights for both patients and healthcare providers. Who this helps: This helps patients with anxiety disorders by ensuring more accurate assessments and better treatment planning.

PubMed

Personality disorders, history of trauma, and posttraumatic stress disorder in subjects with anxiety disorders.

2000

Comprehensive psychiatry

Shea MT, Zlotnick C, Dolan R, Warshaw MG, Phillips KA +2 more

Plain English
This study looked at how personality disorders are linked to trauma history and PTSD in people with anxiety disorders. Researchers found that individuals with PTSD were more likely to have characteristics of borderline or self-defeating personality disorders, with 68 of them showing significantly higher scores on traits of these disorders compared to those without PTSD or trauma history. Understanding this connection is important because it can help tailor treatment approaches for people with anxiety disorders who also have PTSD. Who this helps: This helps patients with anxiety disorders, particularly those dealing with PTSD.

PubMed

Suicidal behavior in patients with current or past panic disorder: five years of prospective data from the Harvard/Brown Anxiety Research Program.

2000

The American journal of psychiatry

Warshaw MG, Dolan RT, Keller MB

Plain English
This study looked at suicidal behavior in 498 patients with panic disorder over five years to find out what factors could predict suicide risk. Researchers found that the chance of these patients showing suicidal behavior was 6%, with higher risks linked to conditions like depression, substance abuse, and being female. This research is important because it helps doctors identify which patients with panic disorder might be at greater risk for suicidal thoughts or actions and how to support them better. Who this helps: This helps patients with panic disorder and their doctors.

PubMed

Prospective study of fluoxetine treatment and suicidal behavior in affectively ill subjects.

1999

The American journal of psychiatry

Leon AC, Keller MB, Warshaw MG, Mueller TI, Solomon DA +2 more

Plain English
This study investigated whether taking fluoxetine, an antidepressant, increased the risk of suicidal behavior in people with mood disorders. Researchers followed 643 patients over time and found that about 30% of them were treated with fluoxetine. The study showed no evidence that fluoxetine raised the risk of suicide; in fact, there was a slight decrease in suicidal behavior among those treated with fluoxetine, even though they had been more severely affected by their illness before starting the medication. Who this helps: This research benefits patients with depression and their doctors by providing reassurance about the safety of fluoxetine.

PubMed

Patterns of remission and relapse in obsessive-compulsive disorder: a 2-year prospective study.

1999

The Journal of clinical psychiatry

Eisen JL, Goodman WK, Keller MB, Warshaw MG, DeMarco LM +2 more

Plain English
This study followed 66 patients with obsessive-compulsive disorder (OCD) for two years to understand their symptoms and treatments. Over this time, only 12% achieved full remission, while 47% experienced partial remission, and there was a 48% chance of relapse after remission. Most patients were treated with a type of medication called serotonin reuptake inhibitors (87%), but very few received behavioral therapy, which might be an important treatment option that is not being used enough. Who this helps: This research benefits patients with OCD and their doctors by highlighting the need for more effective treatment options.

PubMed

Comparing primary and secondary generalized anxiety disorder in a long-term naturalistic study of anxiety disorders.

1999

Depression and anxiety

Rogers MP, Warshaw MG, Goisman RM, Goldenberg I, Rodriguez-Villa F +3 more

Plain English
This study looked at two types of generalized anxiety disorder (GAD): primary GAD, which starts on its own, and secondary GAD, which develops after another anxiety disorder. Researchers analyzed 210 people with GAD and found that 37% had primary GAD, while 40% had secondary GAD. They discovered that those with primary GAD were often more anxious at the start of the study but less likely to also have conditions like social phobia or alcohol use disorders compared to those with secondary GAD. This is important because it helps clarify how GAD can differ based on when it develops, which could improve understanding and treatment. Who this helps: This research benefits patients and doctors by providing clearer insights into GAD.

PubMed

Psychosocial treatment prescriptions for generalized anxiety disorder, panic disorder, and social phobia, 1991-1996.

1999

The American journal of psychiatry

Goisman RM, Warshaw MG, Keller MB

Plain English
This study looked at how the use of psychological treatments for anxiety disorders changed between 1991 and 1996, analyzing responses from 362 people. It found that fewer individuals received any form of therapy during this period, with dynamic psychotherapy being the most commonly used method, even though behavioral and cognitive treatments, which are proven effective, were used less often. This decline in therapy usage is concerning because effective treatments are essential for managing anxiety disorders. Who this helps: Patients with anxiety disorders.

PubMed

Simple phobia as a comorbid anxiety disorder.

1998

Depression and anxiety

Goisman RM, Allsworth J, Rogers MP, Warshaw MG, Goldenberg I +4 more

Plain English
This study examined the characteristics of patients with simple phobias who also had other anxiety disorders, comparing them to those with anxiety disorders alone. Out of 711 participants, 115 had simple phobias, and they were more likely to have additional anxiety disorders, with a typical episode lasting about 22 years and moderate in severity. The most common phobias were fears of heights and animals, and though these patients did not receive different treatments or have varying quality of life compared to others, many were not getting effective behavioral therapies. Who this helps: Patients with anxiety disorders and their healthcare providers.

PubMed

The psychosocial treatments interview for anxiety disorders. A method for assessing psychotherapeutic procedures in anxiety disorders.

1997

The Journal of psychotherapy practice and research

Steketee G, Perry JC, Goisman RM, Warshaw MG, Massion AO +5 more

Plain English
The study looked at a new tool called the Psychosocial Treatments Interview (PTI), which helps researchers understand the types of therapy that patients with anxiety disorders are receiving. The findings showed that during the first six months, most patients reported experiencing supportive therapy, discussions about medication, and dynamic interventions, often used together. This tool is important because it improves how we assess and understand the treatment experiences of anxiety patients over time. Who this helps: This helps patients and doctors by providing better insights into effective treatment options for anxiety disorders.

PubMed

Predictors of remission in patients with panic with and without agoraphobia: prospective 5-year follow-up data.

1997

The Journal of nervous and mental disease

Warshaw MG, Massion AO, Shea MT, Allsworth J, Keller MB

PubMed

Prevalence of somatoform disorders in a large sample of patients with anxiety disorders.

1996

Psychosomatics

Rogers MP, Weinshenker NJ, Warshaw MG, Goisman RM, Rodriguez-Villa FJ +2 more

Plain English
Researchers examined a group of 654 patients with anxiety disorders to see how common somatoform disorders—conditions where people have physical symptoms that can't be explained by a medical issue—are among them. They found that 5.5% of these patients had somatoform disorders, and those with generalized anxiety disorder were more likely to have these issues (9.2%) compared to others. This is important because it highlights the link between anxiety and somatoform disorders, helping doctors better understand and treat patients with overlapping mental health issues. Who this helps: Patients with anxiety and somatoform disorders.

PubMed

Profile of a large sample of patients with social phobia: comparison between generalized and specific social phobia.

1996

Depression and anxiety

Weinshenker NJ, Goldenberg I, Rogers MP, Goisman RM, Warshaw MG +3 more

Plain English
This study looked at 176 patients with social phobia to better understand the differences between two types: generalized social phobia and specific social phobia. It found that while people with generalized social phobia tend to start experiencing symptoms earlier, the differences in treatment, mental health, and childhood experiences between the two groups were minimal. Notably, individuals with specific social phobia reported much greater fear of public speaking. Who this helps: This benefits patients with social phobia by providing clearer insights for targeted treatments.

PubMed

Benzodiazepine use in anxiety disordered patients with and without a history of alcoholism.

1996

The Journal of clinical psychiatry

Mueller TI, Goldenberg IM, Gordon AL, Keller MB, Warshaw MG

Plain English
This study looked at how people with anxiety disorders use benzodiazepines, a type of medication, especially focusing on those with and without a history of alcoholism. Out of 343 participants, there was no major difference in the overall use of these medications over a year, but those with a history of alcohol issues had slightly lower daily doses and occasional use in the second half of the year. This matters because it highlights that having a history of alcohol use doesn't strongly affect how benzodiazepines are used among anxious individuals. Who this helps: This helps doctors and mental health professionals better understand medication use in patients with anxiety, particularly those with alcohol abuse histories.

PubMed

The role of drug and alcohol abuse in recent increases in depression in the US.

1996

Psychological medicine

Klerman GL, Leon AC, Wickramaratne P, Warshaw MG, Mueller TI +2 more

Plain English
This study looked at the rise in depression rates in the U.S. and whether it is linked to increases in drug and alcohol abuse. Researchers found that while people with drug and alcohol problems also experienced higher rates of depression, the overall increase in depression cannot be explained by this alone. There were other factors, such as age and gender, affecting depression rates, pointing to broader issues beyond substance abuse. Who this helps: This research helps mental health professionals and policymakers understand depression trends and target treatments effectively.

PubMed

Phenomenology and course of generalised anxiety disorder.

1996

The British journal of psychiatry : the journal of mental science

Yonkers KA, Warshaw MG, Massion AO, Keller MB

Plain English
This study focused on how generalised anxiety disorder (GAD) behaves over time in patients. It found that just 15% of patients showed improvement after one year, and this increased to 25% after two years, but only 8% became free of all psychiatric symptoms. Understanding these rates highlights how persistent GAD can be and underscores the need for effective treatments. Who this helps: This helps patients with GAD and their healthcare providers by informing treatment options and expectations.

PubMed

The relationship between fluoxetine use and suicidal behavior in 654 subjects with anxiety disorders.

1996

The Journal of clinical psychiatry

Warshaw MG, Keller MB

Plain English
This study looked at 654 people with anxiety disorders to see if taking the medication fluoxetine affected their risk of suicidal behavior. It found that people using fluoxetine were less likely to attempt or gesture toward suicide compared to those not on the medication, especially among those who also had major depression. Specifically, only 16% of those taking fluoxetine made a suicide attempt, while 25% of those not taking it did, suggesting fluoxetine may help lower suicide risk. Who this helps: This helps patients dealing with anxiety and depression, particularly those at risk of suicide.

PubMed

Serum lithium levels and psychosocial function in patients with bipolar I disorder.

1996

The American journal of psychiatry

Solomon DA, Ristow WR, Keller MB, Kane JM, Gelenberg AJ +2 more

Plain English
This study looked at how different levels of lithium in the blood affect the daily lives of people with bipolar I disorder. Researchers found that patients taking higher doses of lithium (0.8 to 1.0 mmol/liter) had better functioning in work and relationships compared to those on lower doses (0.4 to 0.6 mmol/liter). Specifically, higher lithium levels led to improved psychosocial functioning, even when accounting for relapses, suggesting effective management of bipolar disorder can enhance overall well-being. Who this helps: This helps patients with bipolar I disorder.

PubMed

Does major depression result in lasting personality change?

1996

The American journal of psychiatry

Shea MT, Leon AC, Mueller TI, Solomon DA, Warshaw MG +1 more

Plain English
This study looked at whether major depression leads to lasting changes in personality traits, like being more anxious or withdrawn. Researchers followed people over six years and found that those who had one episode of major depression did not show significant changes in their personality traits afterward. However, they noticed that people with more episodes tended to become more emotionally dependent and introverted. Who this helps: This research benefits patients dealing with depression and their doctors by providing clarity on the long-term effects of the illness on personality.

PubMed

The infrequency of "pure culture" diagnoses among the anxiety disorders.

1996

The Journal of clinical psychiatry

Goldenberg IM, White K, Yonkers K, Reich J, Warshaw MG +2 more

Plain English
This study looked at how often anxiety disorders appear on their own, without co-occurring conditions. Researchers analyzed data from 711 people with anxiety disorders and found that only a small number—less than 20%—had anxiety disorders in isolation. Most participants had multiple anxiety disorders or other mental health issues, highlighting that anxiety often doesn't occur alone. This matters because understanding the common overlap of these disorders can help doctors treat patients more effectively by recognizing all their conditions, not just the main one. Who this helps: Patients and doctors treating anxiety disorders.

PubMed

Suicidal behavior in patients with panic disorder: retrospective and prospective data.

1995

Journal of affective disorders

Warshaw MG, Massion AO, Peterson LG, Pratt LA, Keller MB

Plain English
This study looked at the link between panic disorder and suicidal behavior in 527 patients. It found that 9% of these patients had a history of suicidal behavior, and 4.5% had suicidal thoughts or actions during the first 30 months of follow-up. The presence of depressive disorders, substance abuse, and certain other mental health issues significantly increased the risk of suicidal behavior. Who this helps: This research benefits patients with panic disorder and their healthcare providers.

PubMed

DSM-IV and the disappearance of agoraphobia without a history of panic disorder: new data on a controversial diagnosis.

1995

The American journal of psychiatry

Goisman RM, Warshaw MG, Steketee GS, Fierman EJ, Rogers MP +4 more

Plain English
This study looked at 26 people diagnosed with agoraphobia who had never experienced panic disorder, out of a larger group of 711. Researchers found that 65% of these individuals experienced episodes similar to panic attacks, and 81% had intense, fearful thoughts linked to their agoraphobia. This information suggests that agoraphobia without a previous panic disorder should be viewed as part of a broader range of anxiety disorders rather than as a separate condition. Who this helps: This research benefits mental health professionals and patients by improving understanding and treatment options for agoraphobia.

PubMed

Prevalence of medical illness in patients with anxiety disorders.

1994

International journal of psychiatry in medicine

Rogers MP, White K, Warshaw MG, Yonkers KA, Rodriguez-Villa F +2 more

Plain English
This study looked at 711 people with various anxiety disorders to find out how many also had medical illnesses. It discovered that those with panic disorder and depression reported significantly more health issues, with problems like ulcers, heart pain, and thyroid disease being notably higher than in the general population. Understanding this connection is important because it highlights the need for doctors to pay close attention to the physical health of patients with anxiety. Who this helps: This helps patients with anxiety disorders and their doctors.

PubMed

Panic, agoraphobia, and panic disorder with agoraphobia. Data from a multicenter anxiety disorders study.

1994

The Journal of nervous and mental disease

Goisman RM, Warshaw MG, Peterson LG, Rogers MP, Cuneo P +5 more

Plain English
This research studied three types of anxiety disorders: panic disorder (PD), panic disorder with agoraphobia (PDA), and agoraphobia without a history of panic disorder (AWOPD), involving 562 participants. It found that people with AWOPD had the lowest functioning and were less likely to be symptom-free for eight weeks, while those with PD functioned best. PDA was the most common condition, showing a severity level between PD and AWOPD. Who this helps: This helps patients with anxiety disorders and their doctors in understanding the differences in severity and treatment of these conditions.

PubMed

Remission and relapse in subjects with panic disorder and panic with agoraphobia: a prospective short-interval naturalistic follow-up.

1994

The Journal of nervous and mental disease

Keller MB, Yonkers KA, Warshaw MG, Pratt LA, Gollan JK +5 more

Plain English
This study looked at the experiences of 309 people with panic disorder and panic disorder with agoraphobia over one year. It found that 39% of those with panic disorder experienced full remission, while only 17% of those with panic disorder and agoraphobia achieved the same outcome. Many patients who did get better faced relapses quickly, indicating that these conditions often last a long time and can come back frequently, especially when agoraphobia is involved. Who this helps: This research is valuable for patients with anxiety disorders and their doctors to understand the chronic nature of these conditions.

PubMed

Reliability and validity of the longitudinal interval follow-up evaluation for assessing outcome of anxiety disorders.

1994

Journal of psychiatric research

Warshaw MG, Keller MB, Stout RL

Plain English
This study looked at a tool called the LIFE-UP, which helps track anxiety disorders over time. The researchers found that this tool is reliable, meaning different raters got consistent results, and it accurately reflects patients' mental health. Specifically, the reliability scores indicated that variations in results were mostly due to differences among patients rather than the tool itself. Who this helps: This benefits patients with anxiety disorders by providing better assessments of their condition over time.

PubMed

Quality of life and psychiatric morbidity in panic disorder and generalized anxiety disorder.

1993

The American journal of psychiatry

Massion AO, Warshaw MG, Keller MB

Plain English
This study looked at how panic disorder and generalized anxiety disorder affect people's quality of life and mental health. Out of 357 participants, those with generalized anxiety disorder were often also dealing with other issues, such as depression, and generally rated their emotional health poorly. In fact, 9% of participants had a history of attempting or thinking about suicide, highlighting that these disorders significantly lower quality of life. Who this helps: This information benefits patients suffering from anxiety disorders and their healthcare providers.

PubMed

Utilization of behavioral methods in a multicenter anxiety disorders study.

1993

The Journal of clinical psychiatry

Goisman RM, Rogers MP, Steketee GS, Warshaw MG, Cuneo P +1 more

Plain English
This study looked at how often behavioral methods, which are effective for treating anxiety disorders, were actually used among 231 patients across nine clinics in New England. The findings showed that these methods were used less often than other types of therapy, like supportive psychotherapy and medication, and when they were used, they were usually combined with other treatments. Although there has been a slight increase in the use of behavioral methods compared to past studies, they are still not being utilized as much as they should be, especially considering their effectiveness. Who this helps: This helps patients with anxiety disorders who could benefit from proven behavioral therapies.

PubMed

Quality of life and dissociation in anxiety disorder patients with histories of trauma or PTSD.

1993

The American journal of psychiatry

Warshaw MG, Fierman E, Pratt L, Hunt M, Yonkers KA +2 more

Plain English
This study looked at how anxiety disorders, especially in people who have experienced trauma or have PTSD, affect quality of life. The researchers found that people with PTSD had the most significant challenges in daily life, showing particularly high rates of depression, suicide attempts, and alcohol abuse. This is important because it highlights the severe impact of PTSD on everyday functioning and the need for better support for these individuals. Who this helps: This helps patients with anxiety disorders and PTSD, as well as their doctors and caregivers.

PubMed

Trauma and posttraumatic stress disorder in subjects with anxiety disorders.

1993

The American journal of psychiatry

Fierman EJ, Hunt MF, Pratt LA, Warshaw MG, Yonkers KA +3 more

Plain English
Researchers studied 711 people with anxiety disorders to see how common trauma and posttraumatic stress disorder (PTSD) were among them. They found that 27% of the participants had experienced significant trauma, and 10% of all subjects had PTSD, particularly those who reported sexual trauma. This matters because understanding the connection between trauma and anxiety can lead to better treatment options for those affected. Who this helps: Patients with anxiety disorders and PTSD.

PubMed

Are secular trends in major depression an artifact of recall?

1991

Journal of psychiatric research

Warshaw MG, Klerman GL, Lavori PW

Plain English
This study looked at whether the rising rates of major depression over the years are due to problems with people's memory instead of real increases in the condition. Researchers interviewed relatives again six years later and found that older adults weren't more likely to forget their depression diagnoses or incorrectly remember when their symptoms first started. This suggests that the increase in reported depression rates is likely genuine, not just a result of bad memory. Who this helps: This benefits patients by providing clearer data on mental health trends.

PubMed

The use of conditional probabilities to examine age-period-cohort data: further evidence for a period effect in major depressive disorder.

1991

Journal of affective disorders

Warshaw MG, Klerman GL, Lavori PW

Plain English
This study looked at how the risk of developing major depression has changed over time for different groups of people, specifically first-degree relatives of those already affected by mood disorders. Researchers found that people born more recently are experiencing depression earlier and with a higher lifetime risk: younger generations are facing an increased risk compared to older generations. This is important because it highlights a growing mental health issue that could affect many people if not addressed. Who this helps: This information benefits patients, mental health professionals, and policymakers focused on improving mental health services.

PubMed

Publication data sourced from PubMed . Plain-English summaries generated by AI. Not medical advice.