Recognition and management of alcohol misuse in OEF/OIF and other veterans in the VA: A cross-sectional study

https://doi.org/10.1016/j.drugalcdep.2009.12.025Get rights and content

Abstract

Background

Mental health problems have been identified among soldiers serving in Operations Enduring Freedom and Iraqi Freedom (OEF/OIF), but little is known about the prevalence and management of alcohol misuse in OEF/OIF veterans seen in the Veterans Administration health care system (VA).

Methods

We identified 12,092 veterans (n = 2009 women) 55 and younger and screened for alcohol misuse in FY2007 from a cross-sectional national sample of VA outpatients randomly selected for standardized medical record review for quality monitoring. Alcohol misuse was assessed with the Alcohol Use Disorders Identification Test Consumption questions (AUDIT-C ≥5). Based on medical record reviews, brief alcohol interventions (BI) were defined as documented (1) advice to abstain or drink within recommended limits or (2) feedback about health risks associated with drinking.

Results

Adjusted prevalence of alcohol misuse was higher in OEF/OIF men than non-OEF/OIF men [21.8% vs. 10.5%, adjusted odds ratio (AOR) = 2.37 (95% CI: 1.88–2.99)], but did not differ reliably between OEF/OIF and non-OEF/OIF women [4.7% vs. 2.9%, AOR = 1.68 (0.74–3.79)]. Adjusted rates of documented advice or feedback [31.6% vs. 34.6%, AOR = 0.87 (0.58–1.21)] and referral [24.1% vs. 28.9%, AOR = 0.78 (0.47–1.30)] were not significantly different between OEF/OIF and non-OEF/OIF men who screened positive for alcohol misuse.

Conclusion

OEF/OIF men were more likely to screen positive for alcohol misuse than non-OEF/OIF men. Overall, approximately half of those with alcohol misuse had documented BI and/or referral to alcohol treatment suggesting a need for improvement in addressing alcohol misuse in OEF/OIF and other veterans.

Introduction

Initial reports of military personnel serving in Operations Enduring Freedom and Iraqi Freedom (OEF/OIF) have raised concerns about the high rates of mental health problems identified among these individuals (Hoge et al., 2004). Studies of OEF/OIF veterans using the Veterans Affairs (VA) health care system have raised similar concerns (Seal et al., 2007), but surprisingly little scientific attention has been given to the risk of alcohol misuse in this cohort of veterans.

Alcohol misuse, which includes the spectrum of unhealthy alcohol use from at-risk drinking to alcohol use disorders, is relatively common with estimates as high as 30% in primary care settings (Fiellin et al., 2000, Whitlock et al., 2004). The health consequences associated with excessive alcohol use represent a significant public health problem (Room et al., 2005). Hazardous alcohol consumption has been associated with increased mortality, morbidity and disability (Rehm et al., 2003), and is considered one of the leading causes of mortality in the United States (Mokdad et al., 2000).

Unique characteristics and military service experiences of OEF/OIF veterans potentially place them at increased risk for alcohol misuse. The risk of alcohol misuse is greater among men and individuals younger than 30 (Grant et al., 2004a, Jacobson et al., 2008). Studies of population-based surveys and clinical samples have also supported higher rates of alcohol problems among persons with anxiety, mood, or drug use disorders (Grant et al., 2004b, Jacobsen et al., 2001). In clinical samples, alcohol use disorders are ranked as the most common co-occurring disorders among men with post-traumatic stress disorder (Jacobsen et al., 2001), and a recent report has found an increased risk of new-onset hazardous drinking among OEF/OIF combat veterans (Jacobson et al., 2008).

Brief alcohol interventions (BI) reduce alcohol use and health care-related costs (Fleming et al., 2000, Fleming et al., 2002, Kaner et al., 2007, Solberg et al., 2008, Whitlock et al., 2004). BI consisting only of simple advice to drink within recommended drinking limits and as brief as 5–15 min have been shown effective (WHO Brief Intervention Study Group, 1996). Based on the relative health impact and cost effectiveness of BI, the National Commission on Prevention Priorities ranked BI 3rd among 25 clinical preventive services recommended by the US Preventive Services Task Force for the US adult population, after aspirin for heart disease prevention and tobacco counseling (Solberg et al., 2008). Despite evidence-based support and recommendations from national authorities to screen and treat the spectrum of alcohol use in primary care settings, research suggests only a minority of at-risk drinkers are managed appropriately (Calhoun et al., 2008, D’Amico et al., 2005, Milliken et al., 2007, Rose et al., 2008).

This study was designed to evaluate the recognition and management of alcohol misuse in OEF/OIF veterans enrolled in the VA health care system. First, we estimate the prevalence of documented alcohol misuse and documented rates of brief alcohol interventions, referral to alcohol treatment, and completed referral among OEF/OIF veterans. Second, we compare the prevalence of alcohol misuse and documented rates of brief alcohol interventions, referral to treatment, and completed referral to a contemporary sample of non-OEF/OIF veterans.

Section snippets

Data collection

The VA Office of Quality and Performance (OQP) contracts with an external agency to conduct monthly standardized medical record reviews of outpatient care as part of the External Peer Review Program (EPRP), and uses the data to monitor compliance on national performance measures. Medical record reviews are used to monitor brief alcohol interventions, because there are currently no reliable methods to monitor BI electronically in the VA. A sample of eligible outpatients from each facility is

Study sample

Of 16,366 outpatients randomly selected for medical record review who were 55 or younger and screened for alcohol misuse between October 1, 2006 and September 30, 2007, 12,092 (73.9%) met study criteria. The most common reasons for exclusion of potentially eligible veterans included <30 days between the alcohol screen date and medical record review date (n = 3395) and no documented AUDIT-C score in the medical record (n = 740). Reasons for study exclusion are shown separately for OEF/OIF and

Summary of findings

This study compared a national sample of OEF/OIF veterans engaged in VA care to a sample of non-OEF/OIF veterans also engaged in VA care, with regards to the prevalence of alcohol misuse and rates of documented brief intervention (BI), referral to treatment, and completed referral. The results estimate that among OEF/OIF veterans 55 or younger, the adjusted prevalence rates of alcohol misuse (AUDIT-C score ≥5) for men and women were 23% and 6%, respectively. In gender-specific analyses adjusted

Conclusion

The adjusted risk of alcohol misuse is significantly higher among OEF/OIF men than non-OEF/OIF men who are engaged in care in the VA, even after adjustment for recognized substance use and mental health disorders such as PTSD, with the risk highest among OEF/OIF men under 30. Although the low rates of BI underscore the importance of efforts currently underway in the VA to improve implementation of BI, adjusted analyses indicated that the majority of men in both groups who endorsed severe

Role of funding source

The research reported here was supported by Department of Veterans Affairs, Veterans Health Administration, Health Services Research and Development Service. The manuscript was specifically produced with support from the Veteran Affairs’ Substance Use Disorders Quality Enhancement Research Initiative (SUB 98-000). Dr. Kivlahan and Dr. Bradley presently serve as the Clinical Coordinator and Co-Clinical Coordinator of the Substance Use Disorders Quality Enhancement Research Initiative. Supporting

Contributors

All authors contributed to the conceptualization of the manuscript. Dr. Hawkins performed statistical analyses and prepared the first draft of the manuscript. Dr. Kivlahan, Dr. Bradley and Ms. Lapham reviewed and contributed to all subsequent drafts of the manuscript. All authors have approved the final manuscript.

Conflict of interest

All of the authors report no conflict of interest.

Acknowledgements

We thank the VA Office of Quality and Performance for sharing their data for the purpose of this study, and Haili Sun for managing data collection from the VA National Patient Care Database. Preliminary data were presented at the Annual Meeting of the VA Health Services & Research Development, Baltimore, Maryland, 2008.

References (43)

  • A.G. Ferrier-Auerbach et al.

    Predictors of alcohol use prior to deployment in National Guard Soldiers

    Addict. Behav.

    (2009)
  • B.F. Grant et al.

    The 12-month prevalence and trends in DSM-IV alcohol abuse and dependence: United States, 1991–1992 and 2001–2002

    Drug Alcohol Depend.

    (2004)
  • R. Room et al.

    Alcohol and public health

    Lancet

    (2005)
  • D.H. Au et al.

    Alcohol screening scores and risk of hospitalizations for GI conditions in men

    Alcohol Clin. Exp. Res.

    (2007)
  • T.H. Bien et al.

    Brief interventions for alcohol problems: a review

    Addiction

    (1993)
  • K.A. Bradley et al.

    The relationship between alcohol screening questionnaires and mortality among male VA outpatients

    J. Stud. Alcohol

    (2001)
  • K.A. Bradley et al.

    Two brief alcohol screening tests from the Alcohol Use Disorders Identification Test (AUDIT): validation in a female VA patient population

    Arch. Intern. Med.

    (2003)
  • K.A. Bradley et al.

    Using alcohol screening results and treatment history to assess the severity of at-risk drinking in VA primary care patients

    Alcohol Clin. Exp. Res.

    (2004)
  • K.A. Bradley et al.

    AUDIT-C as a brief screen for alcohol misuse in primary care

    Alcohol Clin. Exp. Res.

    (2007)
  • K.A. Bradley et al.

    Measuring performance of brief alcohol counseling in medical settings: a review of the options and lessons from the Veterans Affairs (VA) health care system

    Subst. Abus.

    (2007)
  • M.L. Burman et al.

    Alcohol-related advice for VA primary care patients: who gets it, who gives it?

    J. Stud. Alcohol

    (2004)
  • K.R. Bush et al.

    The AUDIT alcohol consumption questions (AUDIT-C): an effective brief screening test for problem drinking

    Arch. Intern. Med.

    (1998)
  • P.S. Calhoun et al.

    Hazardous alcohol use and receipt of risk-reduction counseling among U.S. veterans of the wars in Iraq and Afghanistan

    J. Clin. Psychiatry

    (2008)
  • E.J. D’Amico et al.

    Identification of and guidance for problem drinking by general medical providers

    Med. Care

    (2005)
  • D.A. Dawson et al.

    Effectiveness of the derived Alcohol Use Disorders Identification Test (AUDIT-C) in screening for alcohol use disorders and risk drinking in the US general population

    Alcohol Clin. Exp. Res.

    (2005)
  • F.K. Del Boca et al.

    The validity of self-reports of alcohol consumption: state of the science and challenges for research

    Addiction

    (2003)
  • F.K. Del Boca et al.

    Truth or consequences: the validity of self-report data in health services research on addictions

    Addiction

    (2000)
  • G.A. Elvy et al.

    Attempted referral as intervention for problem drinking in the general hospital

    Br. J. Addict.

    (1988)
  • D.A. Fiellin et al.

    Screening for alcohol problems in primary care: a systematic review

    Arch. Intern. Med.

    (2000)
  • M.F. Fleming et al.

    Benefit-cost analysis of brief physician advice with problem drinkers in primary care settings

    Med. Care

    (2000)
  • M.F. Fleming et al.

    Brief physician advice for problem drinkers: long-term efficacy and benefit-cost analysis

    Alcohol Clin. Exp. Res.

    (2002)
  • Cited by (84)

    • Differences in protective factors among U.S. Veterans with posttraumatic stress disorder, alcohol use disorder, and their comorbidity: Results from the National Health and Resilience in Veterans Study

      2019, Drug and Alcohol Dependence
      Citation Excerpt :

      Probable AUD was classified as an AUDIT-C score of ≥ 5 (range = 0–12). This threshold has been utilized in a number of studies of Veteran (Chen et al., 2018; Hawkins et al., 2010) and civilian samples (Dawson et al., 2005, 2012) and found to be optimal for detecting AUD in a representative sample of US adults (Dawson et al., 2005). Cronbach’s α in the study sample was 0.77.

    • A psychometric evaluation of the Protective Behavioral Strategies Scale-20 among internet samples of adult drinkers

      2018, Addictive Behaviors Reports
      Citation Excerpt :

      Second, the sample in the Cadigan et al. study was a sample of military veterans. Military veterans are more likely to be at-risk drinkers than the general adult population (e.g., Hawkins, Lapham, Kivlahan, & Bradley, 2010) and thus military veterans' PBS use may be inherently different than the general adult population. Third, Cadigan et al. (2015) used the PBSS and improvements have since been made to the Serious Harm Reduction subscale in the PBSS-20.

    View all citing articles on Scopus
    View full text