Authors: Dhasni Muthumuni; Leanne Kosowan; Alan Katz; Sabrina Wong; J Don Richardson; John Queenan; Hasan Zafari; Alexander Singer; Tyler Williamson; Farhana Zulkernine; Brent Wolfrom; Jitender Sareen · Research

How Common Is PTSD In Primary Care And What Factors Are Associated With It?

A large study examining PTSD rates and associated factors in Canadian primary care settings reveals important patterns for patients and providers

Source: Muthumuni, D., Kosowan, L., Katz, A., Wong, S., Richardson, J. D., Queenan, J., Zafari, H., Singer, A., Williamson, T., Zulkernine, F., Wolfrom, B., & Sareen, J. (2023). Characterizing posttraumatic stress disorder in primary care using electronic medical records: a retrospective cohort study.

What you need to know

  • PTSD affects about 1.2% of primary care patients in this large Canadian study
  • People with PTSD are much more likely to have other mental health conditions like depression and anxiety
  • Living in economically disadvantaged areas is strongly linked to higher rates of PTSD
  • Most PTSD patients (85%) live in urban areas and have multiple health conditions

Understanding PTSD in Primary Care

Post-traumatic stress disorder (PTSD) is a mental health condition that can develop after experiencing or witnessing a traumatic event. While many people associate PTSD with military veterans, it can affect anyone who has experienced trauma, including accidents, natural disasters, assault, or other threatening situations.

Family doctors and nurse practitioners often play a crucial role in identifying and treating PTSD, as they are typically the first healthcare providers people see when experiencing mental health symptoms. This study helps us understand how common PTSD is in primary care settings and what other factors tend to occur alongside it.

Key Findings About PTSD Prevalence

The researchers analyzed medical records from over 689,000 Canadian patients who visited primary care providers. They found that about 1.2% (8,213 people) had a diagnosis of PTSD. This number might seem small, but it represents a significant number of people dealing with this challenging condition.

The Urban-Rural Divide

An interesting finding is that PTSD diagnoses were more common in urban areas, with about 85% of PTSD patients living in cities compared to 80% of patients without PTSD. This could be due to several factors:

  • Better access to mental health professionals in urban areas who can diagnose PTSD
  • Higher exposure to certain types of traumatic events in urban settings
  • Greater awareness of mental health conditions and available treatments in cities

PTSD and Other Health Conditions

One of the most striking findings is that people with PTSD rarely experience it in isolation. About 91% of patients with PTSD had at least one other health condition, compared to 70% of patients without PTSD. This shows how PTSD can be part of a complex web of health challenges.

Mental Health Connections

The study found strong links between PTSD and other mental health conditions:

  • Depression: People with depression were nearly 5 times more likely to have PTSD
  • Anxiety: Those with anxiety disorders were more than twice as likely to have PTSD
  • Substance Use: People with drug use disorders were 3 times more likely to have PTSD, while those with alcohol use disorders were almost twice as likely

These connections highlight the importance of comprehensive mental health care that addresses multiple conditions simultaneously.

The Impact of Neighborhood and Social Factors

Perhaps one of the most significant findings is the relationship between economic conditions and PTSD. People living in the most economically disadvantaged neighborhoods were more than 4 times more likely to have PTSD compared to those in more affluent areas. This suggests that social and economic factors play a crucial role in either:

  • The risk of experiencing traumatic events
  • Access to mental health care and treatment
  • The ability to cope with trauma when it occurs
  • The likelihood of receiving a proper diagnosis

What This Means for Patients and Families

These findings have several important implications:

  • If you have PTSD, you’re not alone - many others are dealing with similar challenges
  • It’s important to tell your primary care provider about any traumatic experiences and resulting symptoms
  • If you have one mental health condition, be aware that you might be at higher risk for others
  • Social and economic support may be crucial factors in both preventing and treating PTSD

Conclusions

  • PTSD is a significant concern in primary care settings, affecting more than 1 in 100 patients
  • Most people with PTSD also experience other health conditions, particularly depression and anxiety
  • Social and economic factors play a major role in who develops PTSD
  • Understanding these patterns can help healthcare providers better identify and treat patients who might have PTSD
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