Michael Kidorf

Summary

Affiliation: Johns Hopkins University
Country: USA

Publications

  1. pmc Reinforcing integrated psychiatric service attendance in an opioid-agonist program: a randomized and controlled trial
    Michael Kidorf
    Johns Hopkins University School of Medicine, Department of Psychiatry and Behavioral Sciences, Addiction Treatment Services BBRC, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Drive, Suite 1500, Baltimore, MD 21224, United States Electronic address
    Drug Alcohol Depend 133:30-6. 2013
  2. doi An observation of lower rates of drug use over time in community syringe exchangers
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    Am J Addict 22:271-6. 2013
  3. pmc Improving treatment enrollment and re-enrollment rates of syringe exchangers: 12-month outcomes
    Michael Kidorf
    Johns Hopkins University School of Medicine, Department of Psychiatry and Behavioral Sciences, Addiction Treatment Services BBRC, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Drive, Suite 1500, Baltimore, MD 21224, United States
    Drug Alcohol Depend 124:162-6. 2012
  4. doi Improving substance abuse treatment enrollment in community syringe exchangers
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    Addiction 104:786-95. 2009
  5. ncbi Expanding the public health benefits of syringe exchange programs
    Michael Kidorf
    Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Can J Psychiatry 53:487-95. 2008
  6. pmc Benefits of concurrent syringe exchange and substance abuse treatment participation
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, MD, USA
    J Subst Abuse Treat 40:265-71. 2011
  7. ncbi A stepped care approach for reducing cannabis use in opioid-dependent outpatients
    Michael Kidorf
    The Johns Hopkins University School of Medicine, Department of Psychiatry and Behavioral Sciences, Johns Hopkins Bayview Medical Center, Baltimore, MD 21224, USA
    J Subst Abuse Treat 32:341-7. 2007
  8. pmc A treatment reengagement intervention for syringe exchangers
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Addiction Treatment Services BBRC, Johns Hopkins University School of Medicine, Bayview Medical Center, 5510 Nathan Shock Drive, Baltimore, MD 21224, USA
    J Subst Abuse Treat 41:415-21. 2011
  9. pmc Challenges in motivating treatment enrollment in community syringe exchange participants
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Addition Treatment Services BBRC, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Drive, Suite 1500, Baltimore, MD 21224, USA
    J Urban Health 82:456-67. 2005
  10. ncbi Involving significant others in the care of opioid-dependent patients receiving methadone
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins Bayview Medical Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    J Subst Abuse Treat 29:19-27. 2005

Research Grants

Detail Information

Publications28

  1. pmc Reinforcing integrated psychiatric service attendance in an opioid-agonist program: a randomized and controlled trial
    Michael Kidorf
    Johns Hopkins University School of Medicine, Department of Psychiatry and Behavioral Sciences, Addiction Treatment Services BBRC, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Drive, Suite 1500, Baltimore, MD 21224, United States Electronic address
    Drug Alcohol Depend 133:30-6. 2013
    ..This randomized clinical trial evaluated the efficacy of using contingency management to improve utilization of psychiatric services co-located and integrated within a community-based methadone maintenance treatment program...
  2. doi An observation of lower rates of drug use over time in community syringe exchangers
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    Am J Addict 22:271-6. 2013
    ..e., substance abuse treatment, self-help group participation, employment) on changes in drug use...
  3. pmc Improving treatment enrollment and re-enrollment rates of syringe exchangers: 12-month outcomes
    Michael Kidorf
    Johns Hopkins University School of Medicine, Department of Psychiatry and Behavioral Sciences, Addiction Treatment Services BBRC, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Drive, Suite 1500, Baltimore, MD 21224, United States
    Drug Alcohol Depend 124:162-6. 2012
    ..The present study extends this report by evaluating rates of treatment enrollment and re-enrollment over a 12-month period...
  4. doi Improving substance abuse treatment enrollment in community syringe exchangers
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    Addiction 104:786-95. 2009
    ....
  5. ncbi Expanding the public health benefits of syringe exchange programs
    Michael Kidorf
    Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Can J Psychiatry 53:487-95. 2008
    ....
  6. pmc Benefits of concurrent syringe exchange and substance abuse treatment participation
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, MD, USA
    J Subst Abuse Treat 40:265-71. 2011
    ..These findings provide good evidence for a dose-response effect of treatment in syringe exchangers and suggest that substance abuse treatment significantly expands the harm reduction benefits of SEP participation...
  7. ncbi A stepped care approach for reducing cannabis use in opioid-dependent outpatients
    Michael Kidorf
    The Johns Hopkins University School of Medicine, Department of Psychiatry and Behavioral Sciences, Johns Hopkins Bayview Medical Center, Baltimore, MD 21224, USA
    J Subst Abuse Treat 32:341-7. 2007
    ..The results suggest that motivated stepped care is an effective intervention for reducing cannabis use...
  8. pmc A treatment reengagement intervention for syringe exchangers
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Addiction Treatment Services BBRC, Johns Hopkins University School of Medicine, Bayview Medical Center, 5510 Nathan Shock Drive, Baltimore, MD 21224, USA
    J Subst Abuse Treat 41:415-21. 2011
    ..Reengagement strategies can further enhance the public health benefits of SEPs by increasing rates of treatment participation over time...
  9. pmc Challenges in motivating treatment enrollment in community syringe exchange participants
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Addition Treatment Services BBRC, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Drive, Suite 1500, Baltimore, MD 21224, USA
    J Urban Health 82:456-67. 2005
    ..The results suggest that a single motivational interview is insufficient to motivate changes in treatment seeking in this population, whereas the identification of predictors of treatment enrollment is worthy of further investigation...
  10. ncbi Involving significant others in the care of opioid-dependent patients receiving methadone
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins Bayview Medical Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    J Subst Abuse Treat 29:19-27. 2005
    ..Women responded better than men. We conclude that methadone-maintained patients can and will include non-drug-using family members and friends in treatment, and these individuals can be mobilized to help patients improve their recovery...
  11. ncbi Prevalence of psychiatric and substance use disorders in opioid abusers in a community syringe exchange program
    Michael Kidorf
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Addiction Treatment Services BBRC, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Drive, Suite 1500, Baltimore, MD 21224, USA
    Drug Alcohol Depend 74:115-22. 2004
    ..The high rates of comorbidity observed in this sample suggest that the harm reduction efforts of NEPs can be significantly enhanced through referral of participants to programs that treat substance use and/or other psychiatric disorders...
  12. ncbi Combining stepped-care approaches with behavioral reinforcement to motivate employment in opioid-dependent outpatients
    Michael Kidorf
    Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Subst Use Misuse 39:2215-38. 2004
    ..These data suggest that the MSC intervention is an effective platform for motivating and supporting both job seeking and employment in patients with chronic and severe substance use disorder...
  13. ncbi Psychiatric comorbidity is associated with drug use and HIV risk in syringe exchange participants
    Elizabeth Disney
    Johns Hopkins University School of Medicine, Department of Psychiatry and Behavioral Sciences, Baltimore, Maryland, USA
    J Nerv Ment Dis 194:577-83. 2006
    ....
  14. pmc Using enhanced and integrated services to improve response to standard methadone treatment: changing the clinical infrastructure of treatment networks
    Karin Neufeld
    Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    J Subst Abuse Treat 38:170-7. 2010
    ..This community-wide service delivery approach is a novel alternative to integrating intensive substance abuse and psychiatric care at each program within a treatment network...
  15. pmc A comparison of 1-year substance abuse treatment outcomes in community syringe exchange participants versus other referrals
    Karin Neufeld
    Addiction Treatment Services, Department of Psychiatry, Johns Hopkins School of Medicine, Baltimore, MD 21224, USA
    Drug Alcohol Depend 97:122-9. 2008
    ..The poorer treatment response of SEP referrals is likely due to higher baseline problem severity. Specialized interventions may be required to reduce drug use and improve retention in this population...
  16. doi Implementing methadone medical maintenance in community-based clinics: disseminating evidence-based treatment
    Van L King
    The Johns Hopkins University School of Medicine and Johns Hopkins Bayview Medical Center, Baltimore, MD 21224, USA
    J Subst Abuse Treat 35:312-21. 2008
    ....
  17. ncbi Prevalence and correlates of cocaine physical dependence subtypes using the DSM-IV in outpatients receiving opioid agonist medication
    Elizabeth R Disney
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Addiction Treatment Services, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Dr Suite 1500, Baltimore, MD 21224, USA
    Drug Alcohol Depend 79:23-32. 2005
    ..These findings suggest that physiological dependence to cocaine (particularly the presence of withdrawal) is a marker for a more severe substance use disorder and higher rates of comorbid psychopathology and other problems...
  18. pmc Psychiatric distress, risk behavior, and treatment enrollment among syringe exchange participants
    Michael Kidorf
    Johns Hopkins University School of Medicine, Department of Psychiatry and Behavioral Sciences, Addiction Treatment Services BBRC, Johns Hopkins Bayview Medical Center, 5510 Nathan Shock Drive, Baltimore, MD 21224, USA
    Addict Behav 35:499-503. 2010
    ..The results suggest that the data from the assessment of psychiatric distress in syringe exchange settings can be used to support motivational strategies for encouraging syringe exchangers to seek substance abuse treatment...
  19. pmc Using behavioral reinforcement to improve methadone treatment participation
    Robert K Brooner
    Addiction Treatment Services at Bayview Medical Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21224, USA
    Sci Pract Perspect 1:38-47. 2002
    ..The article describes the scientific evidence supporting the major elements of the model, the model in action, and evaluations that have been conducted to date...
  20. doi Assessing the effectiveness of an Internet-based videoconferencing platform for delivering intensified substance abuse counseling
    Van L King
    Johns Hopkins School of Medicine, Baltimore, MD 21224, USA
    J Subst Abuse Treat 36:331-8. 2009
    ..Integrating Internet-based group counseling with on-site treatment services could help expand the continuum of care in methadone maintenance clinics...
  21. ncbi Behavioral contingencies improve counseling attendance in an adaptive treatment model
    Robert K Brooner
    The Johns Hopkins University School of Medicine and Johns Hopkins Bayview Medical Center Baltimore, MD 21224, USA
    J Subst Abuse Treat 27:223-32. 2004
    ..001) and a lower rate of poor treatment response (46% vs. 79%, p < .001). The behavioral contingencies were well tolerated and strongly associated with excellent attendance across both lower and higher doses of weekly counseling...
  22. ncbi Special section: the most critical unresolved issues associated with contemporary vocational rehabilitation for substance users. The critical relationship between employment services and patient motivation
    Michael Kidorf
    Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Subst Use Misuse 39:2611-4. 2004
    ..The growing availability of on-site services in substance user treatment programs also creates the..
  23. ncbi A multicenter randomized evaluation of methadone medical maintenance
    Van L King
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Behavioral Biology Research Center, 5510 Nathan Shock Drive, Ste 1500, Baltimore, MD 21224, USA
    Drug Alcohol Depend 65:137-48. 2002
    ..The good outcomes observed with the present sample suggest that MMM can be implemented effectively as part of a continuum of care in clinic and office-based sites...
  24. ncbi A 12-month controlled trial of methadone medical maintenance integrated into an adaptive treatment model
    Van L King
    The Johns Hopkins University School of Medicine and Johns Hopkins Bayview Medical Center, Baltimore, MD 21224, USA
    J Subst Abuse Treat 31:385-93. 2006
    ..The stepped-care approach was well tolerated and matched patients to an appropriate step of service within a continuum of treatment intensity...
  25. pmc Comparison of demographic and clinical characteristics between opioid-dependent individuals admitted to a community-based treatment setting and those enrolled in a research-based treatment setting
    C Patrick Carroll
    Addiction Treatment Services, Johns Hopkins Bayview Medical Center, The Johns Hopkins University School of Medicine, 600 North Wolfe Street, Baltimore, MD 21287, USA
    J Subst Abuse Treat 33:355-61. 2007
    ..Interestingly, many of these differences were strongest in women as compared with men...
  26. pmc A behavioral treatment for opioid-dependent patients with antisocial personality
    Karin J Neufeld
    Department of Psychiatry and Behavioral Science, The Johns Hopkins School of Medicine, Baltimore, MD, USA
    J Subst Abuse Treat 34:101-11. 2008
    ..These findings support the development of interventions more tailored to drug-dependent patients with APD...
  27. pmc Comparing adaptive stepped care and monetary-based voucher interventions for opioid dependence
    Robert K Brooner
    Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    Drug Alcohol Depend 88:S14-23. 2007
    ..These results suggest that both CVI and MSC are more effective than routine care for reducing drug use in opioid dependent outpatients, and that the overall benefits of MSC are enhanced further by adding positive reinforcement...
  28. pmc Sleep problems reported by patients entering opioid agonist treatment
    Christopher K Burke
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
    J Subst Abuse Treat 35:328-33. 2008
    ....

Research Grants10

  1. Community-Based Intervention at Needle Exchange Sites
    Michael Kidorf; Fiscal Year: 2006
    ..This study will continue our work by expanding and strengthening the impressive public health and therapeutic benefits already achieved by many needle exchange programs. ..
  2. COMMUNITY BASED INTERVENTION AT NEEDLE EXCHANGE SITES
    Michael Kidorf; Fiscal Year: 2001
    ..Importantly, this intervention can be easily incorporated as routine practice in most exchange programs. ..
  3. Community-Based Intervention at Needle Exchange Sites
    Michael S Kidorf; Fiscal Year: 2010
    ..The proposed 5-year competing continuation application evaluates two novel stepped-based induction strategies (compared to usual stepped-care) to improve retention and other outcomes in syringe exchangers entering methadone treatment. ..