Influence of psychiatric comorbidity on recovery and recurrence in generalized anxiety disorder, social phobia, and panic disorder: a 12-year prospective study
Psychiatric comorbidity and anxiety disorder outcomes
Bruce SE, Yonkers KA, Otto MW, Eisen JL, Weisberg RB, Pagano M, Shea MT, Keller MB
journal
Am J Psychiatry
Date Published
2005 Jun
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Study Summary
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What They Studied
The influence of comorbid psychiatric disorders on recovery and recurrence of anxiety disorders over 12 years.
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What They Found
Anxiety disorders showed a chronic course with low recovery rates and high recurrence, further worsened by comorbid mental health conditions.
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What This Means
The study's findings highlight the ongoing challenges in managing anxiety disorders, aligning with current evidence that emphasizes long-term treatment due to their chronic nature.
Study Summary
Study Overview
This study aimed to explore how anxiety disorders develop over a long period, focusing on rates of recovery and recurrence. It uncovered that anxiety disorders often follow a chronic path with many individuals struggling for years. This research emphasizes the role of other mental health conditions, which can worsen the course and recovery of anxiety disorders.
Insights from this study can guide future research and treatment, especially for those dealing with multiple mental health challenges.
Abstract: background
The authors sought to observe the long-term clinical course of anxiety disorders over 12 years and to examine the influence of comorbid psychiatric disorders on recovery from or recurrence of panic disorder, generalized anxiety disorder, and social p...more
Chronic Nature
"These data depict the anxiety disorders as insidious, with a chronic clinical course, low rates of recovery, and relatively high probabilities of recurrence."
Importance of Comorbidity
"The presence of comorbid psychiatric disorders significantly lowered the likelihood of recovery from anxiety disorders and increased the likelihood of their recurrence."
Longitudinal Insights
"Our findings highlight the importance of longitudinal research to map the long-term clinical course of anxiety disorders."
Study Summary
Methods
Data were sourced from a large, comprehensive study involving adults with anxiety disorders, conducted across multiple centers. The study tracked them naturally over time to see how their conditions evolved.
To analyze recovery and recurrence, survival analysis techniques were used. This helped determine how likely patients were to recover or have symptoms return. Comorbid psychiatric disorders were examined to see how they impacted recovery using statistical methods that considered variables changing over time.
Abstract: methods
Data were drawn from the Harvard/Brown Anxiety Disorders Research Program, a prospective, naturalistic, longitudinal, multicenter study of adults with a current or past history of anxiety disorders. Probabilities of recovery and recurrence were calcu...more
Study Summary
Results
The study found that most anxiety disorders tend to persist over time, with social phobia showing the least likelihood of recovery. Patients often experienced a return of their anxiety symptoms even after they initially seemed to improve.
Comorbid conditions, such as major depression and substance use disorders, worsened the trajectory of anxiety disorders. These additional mental health concerns, including panic disorder with agoraphobia, made recovery less likely and recurrence more probable.
Abstract: results
Survival analyses revealed an overall chronic course for the majority of the anxiety disorders. Social phobia had the smallest probability of recovery after 12 years of follow-up. Moreover, patients who had prospectively observed recovery from their ...more
Study Summary
Conclusions
The findings suggest anxiety disorders are persistent and difficult to fully recover from, with a tendency to relapse, especially when other mental health issues are present. Specific comorbid disorders greatly impacted the chances of recovery and recurrence.
This underscores the complex nature of treating anxiety disorders and highlights the significant role that overlapping psychiatric conditions play in their management and understanding.
Abstract: conclusions
These data depict the anxiety disorders as insidious, with a chronic clinical course, low rates of recovery, and relatively high probabilities of recurrence. The presence of particular comorbid psychiatric disorders significantly lowered the likeliho...more
Background Information
Patient Guide
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Comorbidities in Anxiety Disorders
Anxiety disorders often coexist with depression and substance abuse, complicating treatment approaches.
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Chronic Nature of GAD
Generalized Anxiety Disorder tends to be long-term with risk of relapse, even under treatment.
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Biological Basis of GAD
Genetic predisposition and neurotransmitter imbalances contribute to developing GAD.
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Psychiatric Assessment Tools
Tools like the DSM-5 criteria and GAD-7 are used for diagnosing GAD severity.
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Environmental Risk Factors
Stress and trauma significantly increase the risk of developing generalized anxiety disorder.
Professional Guide
Expert Opinion: Psychiatric comorbidity and anxiety disorder outcomes
In line with the abstract's findings on anxiety disorders' chronic progression and comorbidity impacts, social anxiety disorder (SAD) often leads to subsequent development of depression and substance use disorders, mirroring the reduced recovery likelihood noted for comorbid conditions.
Both pharmacotherapy and cognitive-behavioral therapy (CBT) are suggested first-line treatments for SAD and generalized anxiety disorder, yet clinical trials indicate no superior option between the two.
CBT provides more durable long-term benefits despite pharmacotherapy's quicker symptom response, underscoring the value of comprehensive treatment strategies.
Comorbid anxiety and depression significantly exacerbate functional impairment and symptom severity, leading to poorer treatment outcomes, as the presence of SSRIs signals their role as initial pharmacotherapy.
Evidence Summary
The Link Between Depression and Anxiety: Intensifying Symptoms
Depression and anxiety often go hand in hand, making symptoms worse and treatment harder. Many people experience both conditions together, which leads to more intense symptoms.
When depression and anxiety co-occur, it complicates treatment and can prolong the course of both disorders. Studies emphasize the strong link between these two mental health challenges, highlighting how often they coexist.
Evidence Summary
How Primary Care Helps Manage Generalized Anxiety Disorder
Primary care doctors play a key role in helping patients manage generalized anxiety disorder. They provide practical, accessible treatment options that are often the first step towards recovery.
Common strategies include medications, therapy referrals, and patient education, all managed within a familiar setting.
This approach benefits patients by offering continuity and reducing the need for specialized mental health services.
Evidence Summary
Co-Occurrence of Generalized Anxiety and Major Depression in Primary Care
Generalized Anxiety Disorder and Major Depressive Disorder frequently appear together in patients, especially in primary care. These overlapping symptoms can make it challenging for clinicians to distinguish between the two, as many signs of both conditions may coexist. Primary care settings often encounter these cases, where recognizing and addressing both conditions can lead to more tailored and effective patient care.
When symptoms overlap, it’s important to focus on the broader mental health picture rather than just the individual conditions, helping to streamline the treatment approach in primary care environments.