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Dive into the research topics where Michael D. Campbell is active.

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Featured researches published by Michael D. Campbell.


Anesthesia & Analgesia | 2009

Anesthesiologists with substance use disorders: a 5-year outcome study from 16 state physician health programs.

Gregory E. Skipper; Michael D. Campbell; Robert L. DuPont

BACKGROUND:Anesthesiologists have a higher rate of substance use disorders than other physicians, and their prognoses and advisability to return to anesthesiology practice after treatment remain controversial. Over the past 25 yr, physician health programs (PHPs), created under authority of state medical regulatory boards, have become primary resources for management and monitoring of physicians with substance abuse and other mental health disorders. METHODS:We conducted a 5-yr, longitudinal, cohort study involving 904 physicians consecutively admitted to 1 of 16 state PHPs between 1995 and 2001. This report analyzed a subset of the data involving the 102 anesthesiologists among the subjects and compared them with other physicians. The main outcome measures included relapse (defined as any unauthorized addictive substance use, including alcohol), return to anesthesiology practice, disciplinary actions, physician death, and patient harm. RESULTS:Anesthesiologists were significantly less likely to enroll in a PHP because of alcohol abuse (odds ratio [OR] 0.4 [confidence interval {CI}: 0.2–0.6], P < 0.001) and much more likely to enroll because of opioid abuse (OR 2.8 [CI: 1.7–4.4], P < 0.001). Anesthesiologists had a higher rate of IV drug use, 41% vs 10% (OR 6.3 [CI: 3.8–10.7], P < 0.001). During similar periods of monitoring, anesthesiologists received more drug tests, 101 vs 82 (mean difference = 19 [CI: 3–35], P = 0.02); however, anesthesiologists were less likely to fail at least one drug test during monitoring, 11% vs 23% (OR 0.4 [CI: 0.2–0.9], P = 0.02). There was no statistical difference among rates of program completion, disciplinary actions, return to practice, or deaths, and there was no report of significant patient harm from relapse in any record. CONCLUSIONS:Anesthesiologists in our sample treated and monitored for substance disorders under supervision of PHPs had excellent outcomes similar to other physicians, with no higher mortality, relapse rate, or disciplinary rate and no evidence in their records of patient harm. It is postulated that differences of study design account for contradictory conclusions from other reports.


Journal of Psychoactive Drugs | 2014

Patterns of Abstinence or Continued Drug Use Among Methadone Maintenance Patients and Their Relation to Treatment Retention

William L. White; Michael D. Campbell; Robert D. Spencer; Howard A. Hoffman; Brian Crissman; Robert L. DuPont

Abstract The efficacy and effectiveness of methadone maintenance treatment (MMT) in the medical management of opioid addiction has been well-established, but treatment outcomes are compromised by the continued use of licit and illicit drugs during MMT. The present study examined the relationship between in-treatment illicit drug use and retention and dropout of 604 MMT patients in Washington, D.C. Sixty-eight percent of patients did not test positive for an unprescribed drug during the study period. Of patients who tested positive for an illicit drug during the baseline period, 55% tested positive for cocaine, 44% for opiates, 23% for THC, 20% for benzodiazepines, 7% for PCP, and 4% for amphetamines. Those testing positive were three times more likely to leave treatment than those who did not test positive. Testing positive for one drug doubled the rate of attrition; testing positive for multiple drugs quadrupled the risk of attrition. Non-prescribed opioid or benzodiazepine use was a predictor of MMT dropout, but prescribed opioid or benzodiazepine use was not. Continued illicit drug use poses significant risk for subsequent premature termination of MMT. Assertive clinical management of continued illicit drug use could provide mechanisms to enhance MMT retention and long-term recovery outcomes.


Archives of Surgery | 2011

Prognosis for the Recovery of Surgeons From Chemical Dependency: A 5-Year Outcome Study

Amanda Buhl; Michael R. Oreskovich; Charles W. Meredith; Michael D. Campbell; Robert L. DuPont

HYPOTHESIS Rates of relapse, monitoring contract completion, and return to medical practice may differ between surgeons and nonsurgeons being monitored for diagnosed substance use disorders. DESIGN Retrospective 5-year longitudinal cohort study. SETTING A sample of 16 state physician health programs in the United States. PARTICIPANTS Nine hundred four physicians who underwent treatment for a substance use disorder and were consecutively admitted to 1 of 16 state physician health programs between September 1, 1995, and September 1, 2001. The study analyzed a subset of data comparing 144 surgeons with 636 nonsurgeons. MAIN OUTCOME MEASURES Rates of continued drug and alcohol misuse (relapse), monitoring contract completion, and return to medical practice at 5 years. RESULTS Surgeons were significantly more likely than nonsurgeons to enroll in a physician health program because of alcohol-related problems (odds ratio, 1.9; 95% CI, 1.3-2.7; P = .001) and were less likely to enroll because of opioid use (odds ratio, 0.5; 95% CI, 0.3-0.8, P = .002). Surgeons were neither more nor less likely than nonsurgeons to have a positive drug test result, complete or fail to complete the monitoring contract, or extend the monitoring period beyond the original 5 years specified in their agreements. Fewer surgeons than nonsurgeons were licensed and practicing medicine at the conclusion of the monitoring period, although this difference was not statistically significant. CONCLUSIONS Surgeons in this study had positive outcomes similar to those of nonsurgeons. However, further research is necessary to conclude whether surgeons are less likely than their nonsurgeon peers to successfully return to medical practice following chemical dependency treatment.


Western Journal of Emergency Medicine | 2014

Prognosis for Emergency Physician with Substance Abuse Recovery: 5-year Outcome Study

John S. Rose; Michael D. Campbell; Gregory E. Skipper

Introduction: Emergency physicians (EPs) are reported to have a higher rate of substance use disorder (SUD) than most specialties, although little is known about their prognosis. We examined the outcomes of emergency physician compared to other physicians in the treatment of substance use disorders in Physician Health Programs (PHP). Methods: This study used the dataset from a 5-year, longitudinal, cohort study involving 904 physicians with diagnoses of SUD consecutively admitted to one of 16 state PHPs between 1995 and 2001. We compared 56 EPs to 724 other physicians. Main outcome variables were rates of relapse, successful completion of monitoring, and return to clinical practice. Results: EPs had a higher than expected rate of SUD (odds ratio [OR] 2.7 confidence interval [CI]: 2.1–3.5, p<0.001). Half of each group (49% of EPs and 50% of the others) enrolled in a PHP due to alcohol-related problems. Over a third of each group (38% of EPs and 34% of the others) enrolled due to opioid use. During monitoring by the PHPs, 13% of EPs had at least one positive drug test compared to 22% of the other physicians; however, this difference was not significant (p=0.13). At the end of the 5-year follow-up period, 71% of EPs and 64% of other physicians had completed their contracts and were no longer required to be monitored (OR 1.4 [CI: 0.8-2.6], p = 0.31). The study found that the proportion of EPs (84%) continuing their medical practice was generally as high as that of other physicians (72%) (OR 2.0 [CI: 1.0–4.1], p = 0.06). Conclusion: In the study EPs did very well in the PHPs with an 84% success rate in completion and return to clinical practice at 5 years. Of the 3 outcome variables measured, rates of relapse, successful completion of monitoring, and return to clinical practice, EPs had a high rate of success on all variables compared to the other physician cohort. These data support the conclusion that EM physicians do well following treatment of SUD with monitoring in PHPs and generally return to the practice of emergency medicine.


European Addiction Research | 2014

Cellular Photo Digital Breathalyzer for Monitoring Alcohol Use: A Pilot Study

Gregory E. Skipper; Natasha Thon; Robert L. DuPont; Michael D. Campbell; Wolfgang Weinmann; Friedrich Martin Wurst

Background: Monitoring alcohol use is important in numerous situations. Direct ethanol metabolites, such as ethyl glucuronide (EtG), have been shown to be useful tools in detecting alcohol use and documenting abstinence. For very frequent or continuous control of abstinence, they lack practicability. Therefore, devices measuring ethanol itself might be of interest. This pilot study aims at elucidating the usability and accuracy of the cellular photo digital breathalyzer (CPDB) compared to self-reports in a naturalistic setting. Method: 12 social drinkers were included. Subjects used a CPDB 4 times daily, kept diaries of alcohol use and submitted urine for EtG testing over a period of 5 weeks. Results: In total, the 12 subjects reported 84 drinking episodes. 1,609 breath tests were performed and 55 urine EtG tests were collected. Of 84 drinking episodes, CPDB detected 98.8%. The compliance rate for breath testing was 96%. Of the 55 EtG tests submitted, 1 (1.8%) was positive. Conclusions: The data suggest that the CPDB device holds promise in detecting high, moderate, and low alcohol intake. It seems to have advantages compared to biomarkers and other monitoring devices. The preference for CPDB by the participants might explain the high compliance. Further studies including comparison with biomarkers and transdermal devices are needed.


Psychiatric Services | 2014

Psychiatrists With Substance Use Disorders: Positive Treatment Outcomes From Physician Health Programs

Peter Yellowlees; Michael D. Campbell; John S. Rose; Michelle Burke Parish; Daphne Ferrer; Lorin M. Scher; Gregory E. Skipper; Robert L. DuPont

OBJECTIVE The objective of this study was to compare outcomes of psychiatrists and nonpsychiatrist physicians enrolled in state physician health programs for substance use disorders. METHODS The study used the data set from a five-year, longitudinal cohort study of 904 physicians, including 55 psychiatrists, with diagnoses of substance abuse or dependence consecutively admitted to one of 16 state physician health programs between 1995 and 2001. RESULTS There was a higher proportion of women among psychiatrists than among other physicians, but there were no other significant differences between the cohorts. Five-year outcomes were similar between psychiatrists and the other physicians, with at least 75% of psychiatrists continuing their medical practice after five years of monitoring and treatment. CONCLUSIONS Psychiatrists were not overrepresented compared with other physician groups and had similar clinical outcomes at the five-year follow-up. Physician health programs appeared to be effective treatment programs for psychiatrists with substance use disorders.


Journal of Groups in Addiction & Recovery | 2014

Participation in Narcotics Anonymous and Alcoholics Anonymous and Abstinence Outcomes of 322 Methadone Maintenance Patients

William L. White; Michael D. Campbell; Robert A. Spencer; Howard A. Hoffman; Brian Crissman; Robert L. DuPont

In a survey of 322 patients enrolled in methadone maintenance treatment (MMT) in a Northeastern United States urban community, more than one third (36.3%) of patients reported being 100% abstinent from alcohol and illicit drug use in the past year. Continuous abstinence was associated with a longer duration of MMT, but there was no significant association between abstinence and past-year 12-step meeting attendance or other 12-step-related activities. Surveyed patients reported high rates of past-year 12-step meeting attendance (66%) and high rates of perceived helpfulness of 12-step programs (more than 70%), but they reported lower levels of involvement in key 12-step program ingredients.


Journal of Addictive Diseases | 2016

Drug test results as a predictor of retention among patients using buprenorphine in a comprehensive outpatient treatment program.

Michael D. Campbell; George Kolodner; Robert A. Spencer; Robert L. DuPont

ABSTRACT The study examined the relationship between continued non-medical drug use and treatment retention for patients receiving buprenorphine maintenance treatment in a comprehensive addiction treatment program. The participants were 106 newly admitted patients and 103 continuing patients in treatment for an average of 9.4 months at the start of the study. Retrospective chart reviews were used to determine for each group whether the use of illicit, non-prescribed drugs during a 3-month baseline period was associated with lowered rates of treatment retention over the following 14 months. The New Admissions group was divided into 4 subgroups based on the percentage of urine drug tests that were positive during baseline: 0, 1–33, 34–67, or 68–100%. Because only 16 (15%) of the continuing patients had positive drug tests during baseline, the continuing group was divided into just 2 subgroups—no positives and any positives. Newly admitted patients testing positive for drugs more than 33% of the time were significantly more likely than those with less frequent or no positive tests to withdraw from treatment within 2 months. Continuing patients with at least 1 positive drug test left treatment 6 months sooner, on average, than those with no positive tests and were twice as likely to leave without completing continuing care (87 to 42%). Non-prescribed drug use during buprenorphine maintenance treatment is strongly correlated with lowered retention and risk of early treatment termination for new and continuing patients. Actions taken to monitor and reduce drug use during buprenorphine maintenance treatment may improve retention and enhance long-term recovery outcomes.


Pediatrics | 2018

Trends in Abstaining From Substance Use in Adolescents: 1975–2014

Sharon Levy; Michael D. Campbell; Corinne L. Shea; Robert L. DuPont

In this study, we investigate the trends in nonuse of tobacco, alcohol, and marijuana and complete abstinence among HS students over the past 40 years. BrightcoveDefaultPlayer10.1542/6138650608001PEDS-VA_2017-3498 Video Abstract BACKGROUND AND OBJECTIVES: Adolescent substance use is a prevalent modifiable health behavior; understanding long-term trends is essential to inform prevention efforts and public health policy. We investigated changes in the proportion of substance nonuse among adolescents over a 40-year period and associations between abstinence and individual risk and protective factors. METHODS: Data from the nationally representative Monitoring the Future survey, administered 1975–2014, were analyzed to determine the annual proportion of abstinent students. The 2014 Monitoring the Future cohort was analyzed to determine associations between nonuse and risk and protective factors. RESULTS: The prevalence of abstaining seniors between 1976 and 2014 increased fivefold for lifetime abstinence and more than doubled for past 30 days; similar increases were reported by younger students between 1991 and 2014. Trend lines were distinct for alcohol, which increased steadily over the past 38 years; tobacco, which increased dramatically over the past 20 years; and marijuana and illicit drugs, which increased slightly, although not consistently, between 1976 and 2014. In 2014, students that identified as male, African American, or other race and those who reported greater religious commitment were significantly more likely to report lifetime abstinence. Students that lived in single-parent households, spent more evenings out, worked more hours during the school year, and reported lower grades and more truancy had lower abstinence rates. CONCLUSIONS: Abstinence is a realistic choice for a growing proportion of high school students. With the differences in abstinence trends for individual substances, we suggest strategies for advancing prevention efforts.


Journal of Addiction Medicine | 2017

Family Medicine Physicians With Substance Use Disorder: A 5-year Outcome Study.

John S. Rose; Michael D. Campbell; Peter Yellowlees; Gregory E. Skipper; Robert L. DuPont

Objectives: There is little published evidence on how well family medicine physicians (FMPs) with substance use disorder (SUD) perform in Physician Health Programs (PHPs). We examined outcomes for FMP compared with non-FMP physicians. Methods: This study utilized data from a 5-year, longitudinal, cohort study involving 904 physicians with diagnoses of SUD consecutively admitted to one of 16 state PHPs between 1995 and 2001. We compared 175 FMPs to 687 other physicians. Outcome measures were relapse, successful completion of monitoring contract at 5 years, and licensed and employed at 5 years. Results: Of the 3 outcome variables measured: relapse, successful completion of monitoring contract at 5 years, and licensed and employed at 5 years, FMPs had similar rates of success on all variables except monitoring contract completion at 5 years when compared with the other physician cohort. Conclusions: In this study, FMPs with SUD do as well as other physicians in PHPs at 5 years. However, FMPs were less likely to complete the monitoring contract at 5 years as compared to the other physician cohort.

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Robert L. DuPont

National Institute on Drug Abuse

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John S. Rose

University of California

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Lorin M. Scher

University of California

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Daphne Ferrer

Case Western Reserve University

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