Prevalence of Painful Musculoskeletal Conditions in Female and Male Veterans in 7 years after Return from Deployment in Operation Enduring Freedom/Operation Iraqi Freedom

Authors
Haskell, S. G. Ning, Y. Krebs, E. Goulet, J. Mattocks, K. Kerns, R. Brandt, C.
Publication year
2012
Citation Title
Prevalence of painful musculoskeletal conditions in female and male veterans in 7 years after return from deployment in Operation Enduring Freedom/Operation Iraqi Freedom.
Journal Name
Clinical Journal of Pain
Journal Volume
28
Issue Number
2
Page Numbers
163-167
DOI
10.1097/AJP.0b013e318223d951
Summary
Using a sample of 450,329 OEF/OIF Veterans who sought care at Veterans Affairs (VA) hospitals one to seven years after deployment, gender differences in the prevalence of musculoskeletal conditions in male and female OEF/OIF Veterans was explored. Results found that female Veterans had much high odds of several conditions compared to males in this sample, and these odds increased over time.
Key Findings
The prevalence of back pain, musculoskeletal conditions, and joint disorders increased significantly in 1 to 7 years after deployment among both male and female Veterans using VA care (e.g., 4% of females had back problems in year 1 versus 20% in year 7).
The odds of having back pain, a musculoskeletal condition, or a joint disorder were higher for female compared to male Veterans and increased over time (year 1 odds ratio for back pain = 1.06, year 7 = 1.38).
Among the participants, compared to male Veterans, female Veterans were younger, had more education, more likely to be Black, less likely to be married and more likely to be officers.
Implications for Program Leaders
Provide classes for Service members focused on promoting wellness and healthy manners of coping with back pain, joint disorders, and other musculoskeletal conditions
Educate community providers that care for Service members and their families about the growing rates of musculoskeletal conditions over time after deployment and the consequent importance of regularly discussing these issues
Disseminate information regarding possible symptoms of physical health problems Service members may face after deployment and differential prevalence rates by gender
Implications for Policy Makers
Encourage the development and continuation of programs that can promote resilience in Service members, their partners, and children
Continue to support programs that address the unique challenges faced by deployed female Service members, espeically Service members who are also mothers
Promote reintegration programs that include attention to assisting Service members’ family in adjusting to the Service member’s return
Methods
OEF/OIF Veterans were identified through the Defense Manpower Data Center. Data on eligible Veterans were linked to VA administrative and clinical databases.
Medical and mental health conditions were counted if there was at least one inpatient stay and at least two outpatient visits. Diagnostic code grouping for back problems, joint issues and musculoskeletal/connective tissue disorders were evaluated in the years one to seven after deployment.
Statistical analyses were used to explore relationships between variables and determine prevalence rates by gender.
Participants
A total of 450,329 OEF/OIF Veterans (88% male) were included in this study.
Among female Veterans, the average age was 29 years (SD = 8.50). The race/ethnicity of this subgroup was 47% White, 26% Black, and 10% Latina, while 34% were married, 91% were enlisted, and they represented the following branches: 62% Army, 18% Air Force, 16% Navy, and 4% Marines.
Among male Veterans, the average age was 30 years (SD = 9.40). The race/ethnicity of this subgroup was 60% White, 13% Black, 11% Latino, while 47% were married, 92% were enlisted, and they represented the following branches: 61% Army, 12% Air Force, 13% Navy, and 15% Marines.
Limitations
Only Veterans who used VA care were included so these findings cannot be generalized to all Veterans who served in Iraq or Afghanistan.
Because of the large sample size, statistical significance may not indicate clinical significance.
Attrition may disproportionately affect those with or without certain conditions and results may be biased, which was not accounted for in the analyses.
Avenues for Future Research
Explore the reasons for the gender differences in these disorders
Replicate the study while also gathering data from additional sources (e.g., family members) to verify the clinical significance of these findings
Conduct intervention studies to determine which interventions are most effective for Service members with pain disorders and if some interventions are more effective with female patients
Design Rating
3 Stars - There are few flaws in the study design or research sample. The flaws that are present are minor and have no effect on the ability to draw conclusions from the data.
Methods Rating
2 Stars - There are no significant biases or deficits in the way the variables in the study are defined or measures and conclusions are appropriately drawn from the analyses performed.
Limitations Rating
2 Stars - There are a few factors that limit the ability to extend the results to an entire population, but the results can be extended to most of the population.
Focus
Multiple Branches
Target Population
Population Focus
Military Component
Abstract
Background: We sought to describe sex differences in the prevalence of painful musculoskeletal conditions in men and women Veterans after deployment in Operation Enduring Freedom (Afghanistan) and Operation Iraqi Freedom (Iraq) (OEF-OIF). Methods: This is an observational study using Veterans Affairs (VA) administrative and clinical databases of OEF-OIF Veterans who had enrolled in and used VA care. The prevalence of back problems, musculoskeletal conditions, and joint disorders was determined at years 1 through 7 after deployment for female and male Veterans using ICD-9 code groupings for these conditions. Results: Female Veterans were younger (mean age 29 vs. 30, P<0.0001), more likely to be African American (26% vs. 13%, P<0.0001), and less likely to be married (34% vs. 47%,P<0.0001). For both female and male Veterans, the prevalence of painful musculoskeletal conditions increased each year after deployment. After adjustment for significant demographic differences, women were more likely than men to have back problems [year 1 odds ratio (OR) 1.06 (1.01, 1.11)], musculoskeletal problems [year 1 OR 1.32 (1.24, 1.40)], and joint problems [year 1 OR 1.36 (1.21, 1.53)] and the odds of having these conditions increased each year for women compared with men in years 1 to 7 after deployment. Discussion: To provide quality care to female Veterans, the VA must understand the impact of deployment on women's health. Our findings provide an important picture of the increasing prevalence of musculoskeletal conditions in the female Veteran population and highlight the importance of the VA targeting treatment programs that focus on issues of particular importance to women with musculoskeletal pain.
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