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Article

Evans, David and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2024) Re-evaluation of the numbers of people involved in substance misuse in Ireland using the National Drug Treatment Reporting System (NDTRS) and the Central Treatment List (CTL). Irish Journal of Medical Science, 193, (1), pp. 1-2. https://doi.org/10.1007/s11845-023-03399-2.

Evans, David S, Harnedy, Norma and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2024) Community pharmacy needle exchange programme: what can analysis of the data tell us about the changing drug market in Ireland? International Journal of Environmental Research and Public Health, 21, (3), p. 289. https:// doi.org/10.3390/ijerph21030289.

Ambreen Taj, Anita and Keenan, Eamon and Casey, Patricia (2008) Childhood adversity and substance misuse. Irish Journal of Psychological Medicine, 25, (1), pp. 29-30. https://doi.org/10.1017/s0790966700010818.

Bosio, P and Keenan, Eamon and Gleeson, R and Dorman, Arthur and Clarke, T and Darling, M and O'Connor, John J (1997) The prevalence of chemical substance and alcohol abuse in an obstetric population in Dublin. Irish Medical Journal, 90, (4), pp. 149-150.

Cahill, Richard and Clarke, A and Keenan, Eamon and Boland, M (2003) Consequences of legislative changes to methadone prescribing in Ireland. International Journal of Drug Policy, 14, (3), pp. 241-245. https://doi.org/10.1016/S0955-3959(03)00072-0.

Carmody, Deirdre and Geoghegan, Noreen and Sheppard, Rose and Keenan, Eamon and O'Connell, M (2010) Drug use in pregnancy: challenges for health care workers. MIDIRS Midwifery Digest, 20, (4), pp. 447-450.

Clarke, Susan and Keenan, Eamon and Bergin, C and Lyons, F and Hopkins, S and Mulcahy, Fiona (2001) The changing epidemiology of HIV infection in injecting drug users in Dublin, Ireland. HIV Medicine, 2, (4), pp. 236-240.

Cousins, Gráinne ORCID: https://orcid.org/0000-0003-2985-7668, Boland, Fiona, Barry, Joseph, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831, O'Driscoll, Denis, Bennett, Kathleen E ORCID: https://orcid.org/0000-0002-2861-7665 and Fahey, Tom (2017) J-shaped relationship between supervised methadone consumption and retention in methadone maintenance treatment (MMT) in primary care: national cohort study. Drug and Alcohol Dependence, 173, pp. 126-131.

Cousins, Gráinne ORCID: https://orcid.org/0000-0003-2985-7668, Durand, Louise, O'Kane, Aoife, Tierney, Julie, Maguire, Richard, Stokes, Siobhán ORCID: https://orcid.org/0000-0003-2406-0879, O'Reilly, Deirdre, Arensman, Ella ORCID: https://orcid.org/0000-0003-0376-1203, Bennett, Kathleen E ORCID: https://orcid.org/0000-0002-2861-7665, Vázquez, María Otero, Corcoran, Paul ORCID: https://orcid.org/0000-0003-1201-7136, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673, Kavanagh, Yvonne and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2023) Prescription drugs with potential for misuse: protocol for a multi-indicator analysis of supply, detection and the associated health burden in Ireland between 2010 and 2020. BMJ Open, 13, (3), e069665. 10.1136/bmjopen-2022-069665.

Darker, Catherine D and Sweeney, Brion and Keenan, Eamon and Whiston, Lucy and Anderson, Rolande and Barry, Joseph (2016) Screening and brief interventions for illicit drug use and alcohol use in methadone maintained opiate-dependent patients: results of a pilot cluster randomized controlled trial feasibility study. Substance Use & Misuse, 51, (9), pp. 1104-1115.

Darker, Catherine D and Sweeney, Brion and Keenan, Eamon and Whiston, Lucy and Anderson, Rolande and Barry, Joseph (2016) Tailoring a brief intervention for illicit drug use and alcohol use in Irish methadone maintained opiate dependent patients: a qualitative process. BMC Psychiatry, 16, (373), DOI: 10.1186/s12888-016-1082-4.

Des Jarlais, Don C and Sypsa, Vana and Feelemyer, Jonathan and Abagiu, Adrian O and Arendt, Vic and Broz, Dita and Chemtob, Daniel and Seguin-Deveaux, Carole and Dewve, Joan M and Fitzgerald, Margaret and Goldberg, David J and Hatzakis, Angelos and Jipa, Raluca E and Katchman, Eugene and Keenan, Eamon and Khan, Ibraham and Konrad, Stephanie and McAuley, Andrew and Wiessing, Lucas (2020) HIV outbreaks among people who inject drugs in Europe, North America, and Israel. The Lancet Psychiatry, 7, (6), e434 - e442. https://doi.org/10.1016/S2352-3018(20)30082-5.

Dorman, Arthur and Keenan, Eamon and Schuttler, C and Merry, John and O'Connor, John J (1997) HIV risk behaviour in Irish intravenous drug users. Irish Journal of Medical Science, 166, (4), pp. 235-238.

Durand, Louise and Boland, Fiona and Harnedy, Norma and Delargy, Íde and Scully, Mike and Bourke, Margaret and Ebbitt, William and Vázquez, María Otero and Keenan, Eamon and Cousins, Gráinne (2023) Impact of changes to the delivery of opioid agonist treatment, introduced during the COVID-19 pandemic, on treatment access and dropout in Ireland: an interrupted time series analysis. Journal of Substance Use and Addiction Treatment, 149, 209029. doi: 10.1016/j.josat.2023.209029.

Durand, Louise and Boland, Fiona and O'Driscoll, Denis and Bennett, Kathleen and Barry, Joseph and Keenan, Eamon and Fahey, Tom and Cousins, Gráinne (2020) Factors associated with early and later dropout from methadone maintenance treatment in specialist addiction clinics: a six-year cohort study using proportional hazards frailty models for recurrent treatment episodes. Drug and Alcohol Dependence, 219, p. 108466. doi: 10.1016/j.drugalcdep.2020.108466.

Durand, Louise and Keenan, Eamon and Boland, Fiona and Harnedy, Norma and Delargy, Ide and Scully, Mike and Mayock, Paula and Ebbitt, William and Otero Vázquez, Maria and Corrigan, Nicola and Killeen, Nicki and Pate, Muriel and Byrne, Paula and Cousins, Grainne (2022) Consensus recommendations for opioid agonist treatment following the introduction of emergency clinical guidelines in Ireland during the COVID-19 pandemic: a national Delphi study. International Journal of Drug Policy, 106, 103768. https://doi.org/10.1016/j.drugpo.2022.103768.

Durand, Louise and Keenan, Eamon and O'Reilly, Deirdre and Bennett, Kathleen and O'Hara, Andy and Cousins, Gráinne (2023) Prescription drugs with potential for misuse in Irish prisons: analysis of national prison prescribing trends, by gender and history of opioid use disorder, 2012 to 2020. BMC Psychiatry, 23, 725. https://doi.org/10.1186/s12888-023-05195-9.

Durand, Louise and O'Driscoll, Denis and Boland, Fiona and Keenan, Eamon and Ryan, Benedict and Barry, Joseph and Bennett, Kathleen and Fahey, Tom and Cousins, Gráinne (2020) Do interruptions to the continuity of methadone maintenance treatment in specialist addiction settings increase the risk of drug-related poisoning deaths? A retrospective-cohort study. Addiction, 115, (10), pp. 1867-1877.

Durand, Louise and O'Kane, Aoife and Stokes, Siobhan and Bennett, Kathleen E and Keenan, Eamon and Cousins, Gráinne (2024) Trends in polysubstance use among patients in methadone maintenance treatment in Ireland: evidence from urine drug testing 2010-2020. Journal of Substance Use and Addiction Treatment, 167, 209507. https://doi.org/10.1016/j.josat.2024.209507.

Durand, Louise, O'Kane, Aoife, Tierney, Julie, Cronly, Mark, Bennett, Kathleen E ORCID: https://orcid.org/0000-0002-2861-7665, Kavanagh, Yvonne, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 and Cousins, Gráinne ORCID: https://orcid.org/0000-0003-2985-7668 (2024) Gabapentinoids in Ireland 2010 to 2020: an observational study of trends in gabapentinoid prescribing, law enforcement drug seizures and post mortem toxicology. British Journal of Clinical Pharmacology, 90, (4), pp. 987-995. https://doi.org/10.1111/bcp.15984.

Eagleton, Marie ORCID: https://orcid.org/0000-0002-4347-8122, Stokes, Siobhán ORCID: https://orcid.org/0000-0003-2406-0879, Fenton, Fiona ORCID: https://orcid.org/0000-0001-6187-974X and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2021) Therapeutic potential of long-acting opioids and opioid antagonists for SARS CoV-2 infection. British Journal of Anaesthesia, 127, (6), e212-e214. https://dx.doi.org/10.1016%2Fj.bja.2021.08.022.

Eagleton, Marie ORCID: https://orcid.org/0000-0002-4347-8122, Stokes, Siobhán ORCID: https://orcid.org/0000-0003-2406-0879, Fenton, Fiona ORCID: https://orcid.org/0000-0001-6187-974X and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2020) Does opioid substitution treatment have a protective effect on the clinical manifestations of COVID-19? ? Comment on Br J Anaesth. British Journal of Anaesthesia, 125, e382-e383. https://doi.org/10.1016/j.bja.2020.11.027.

Fagan, John and Keenan, Eamon (2008) Neonatal outcome following buprenorphine maintenance for opiate dependency. Irish Journal of Psychological Medicine, 25, (4), pp. 141-144. https://doi.org/10.1017/s0790966700011265.

Field, Catherine-Anne and Klimas, Jan and Barry, Joseph and Bury, Gerard and Keenan, Eamon and Smyth, Bobby P and Cullen, Walter (2013) Problem alcohol use among problem drug users in primary care: a qualitative study of what patients think about screening and treatment. BMC Family Practice, 14, p. 98. 10.1186/1471-2296-14-98.

Gervin, Maurice and Hughes, Rita and Bamford, L and Smyth, Bobby P and Keenan, Eamon (2001) Heroin smoking by 'chasing the dragon' in young opiate users in Ireland. Journal of Substance Abuse Treatment, 20, (4), pp. 297-300. https://doi.org/10.1016/S0740-5472(01)00174-X.

Gervin, Maurice and Smith, Robert and Bamford, L and Keenan, Eamon (1998) Chasing the Dragon: experience in Ireland and associations with ecstasy. Addiction, 93, (4), pp. 601-602.

Gibbons, Zorina and McCarron, Peter and Santal, Kiran and McCarthy, Roisin and Keenan, Eamon (2022) Baclofen in the treatment of alcohol withdrawal syndrome in opioid-dependent patients. Heroin Addiction and Related Clinical Problems, 24, (3), pp. 21-28.

Giese, Coralie, Igoe, Derval, Gibbons, Zorina, Hurley, Caroline, Stokes, Siobhán ORCID: https://orcid.org/0000-0003-2406-0879, McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Ennis, Orla, O'Donnell, Kate, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831, De Gascun, Cillian, Lyons, Fiona, Ward, Mary, Danis, Kostas, Glynn, Ronan, Waters, Allison and Fitzgerald, Margaret (2015) Injection of new psychoactive substance snow blow associated with recently acquired HIV infections among homeless people who inject drugs in Dublin, Ireland, 2015. Eurosurveillance, 20, (40),

Gilroy, D and O'Brien, S and Barry, Joseph and Ivers, Jo-Hanna H and Whiston, Lucy and Keenan, Eamon and Darker, Catherine D (2014) Benzodiazepine use in a methadone maintained opiate dependent cohort in Ireland. Heroin Addiction and Related Clinical Problems, 16, (2), pp. 23-30.

Giulini, Francesca and Keenan, Eamon and Killeen, Nicki and Ivers, Jo-Hanna (2023) A systematized review of drug-checking and related considerations for implementation as a harm reduction intervention. Journal of Psychoactive Drugs, 55, (1), pp. 85-93. doi: 10.1080/02791072.2022.2028203.

Glynn, Ronan W and Byrne, Niamh and O'Dea, Siobhan and Shanley, Adam and Codd, Mary and Keenan, Eamon and Ward, Mary and Igoe, Derval and Clarke, Susan (2017) Chemsex, risk behaviours and sexually transmitted infections among men who have sex with men in Dublin, Ireland. International Journal of Drug Policy, 52, pp. 9-15.

Grogan, Loretto and Tiernan, Mary and Geoghegan, Noreen and Smyth, Bobby P and Keenan, Eamon (2005) Bloodborne virus infections among drug users in Ireland: a retrospective cross-sectional survey of screening, prevalence, incidence and hepatitis B immunisation uptake. Irish Journal of Medical Science, 174, (2), pp. 14-20. https://doi.org/10.1007/BF03169123.

Henihan, Anne Marie and McCombe, Geoff and Klimas, Jan and Swan, Davina and Leahy, Dorothy and Anderson, Rolande and Bury, Gerard and Dunne, Colum and Keenan, Eamon and Lambert, John and Maher, David and O'Gorman, Clodagh SM and O'Toole, Thomas P and Saunders, Jean and Shorter, Gillian W and Smyth, Bobby P and Kaner, Eileen and Cullen, Walter (2016) Feasibility of alcohol screening among patients receiving opioid treatment in primary care. BMC Family Practice, 17, (153), DOI: 10.1186/s12875-016-0548-2.

Hussey, Deirdre and McCarthy, Catherine and Keenan, Eamon (2009) Methadone and its effect on QTc prolongation. Irish Journal of Psychological Medicine, 26, (1), pp. 43-44.

Hutchinson, L and Keenan, Eamon and Cheasty, M and O'Connor, John J and McCarthy, G (1995) A comparison of attendance for drug misuse to Dublin accident and emergency departments 1985-1993. Irish Medical Journal, 88, (2), pp. 56-57.

Ivers, Jo-Hanna and Killeen, Nicki and Keenan, Eamon (2022) Drug use, harm-reduction practices and attitudes toward the utilisation of drug safety testing services in an Irish cohort of festival-goers. Irish Journal of Medical Science, 191, (4), pp. 1701-1710. doi: 10.1007/s11845-021-02765-2.

Ivers, Jo-Hanna and Zgaga, Lina and Sweeney, Brion and Keenan, Eamon and Darker, Catherine and Smyth, Bobby P and Barry, Joe (2018) A naturalistic longitudinal analysis of post-detoxification outcomes in opioid-dependent patients. Drug and Alcohol Review, 37, (S1), S339-S347. DOI: 10.1111/dar.12597.

Ivers, Jo-Hanna H and Fitzgerald, Jacqueline and Whelan, Christopher and Sweeney, Brion and Keenan, Eamon and Fagan, Andrew and McMarrow, Jason and Meany, Jim and Barry, Joe and Frodl, Thomas (2018) Progressive white matter impairment as a predictor of outcome in a cohort of opioid-dependent patient's post-detoxification. Addiction Biology, 23, (1), pp. 304-312.

Keating, Shay and Coughlan, Suzie and Connell, J. and Sweeney, Brion and Keenan, Eamon (2005) Hepatitis C viral clearance in an intravenous drug-using cohort in the Dublin area. Irish Journal of Medical Science, 174, (1), pp. 37-41. https://doi.org/10.1007/BF03168517.

Keenan, Eamon (1999) Treatment challenges in adolescent drug users. Journal of Health Gain, 3, (3), pp. 3-6.

Keenan, Eamon (2005) Irish addiction services - past, present and future. Irish Journal of Psychological Medicine, 22, (4), pp. 118-120. https://doi.org/10.1017/S0790966700009198.

Keenan, Eamon (1993) Authors' reply. Irish Journal of Medical Science, 162, (10), p. 145.

Keenan, Eamon and Barry, Joseph (1999) Managing drug misuse in general practice. British Medical Journal, 319, (7223), p. 1497.

Keenan, Eamon and Dorman, Arthur and O'Connor, John J (1993) Six year follow up of forty five pregnant opiate addicts. Irish Journal of Medical Science, 162, (7), pp. 252-255.

Keenan, Eamon and Gervin, Maurice and Dorman, Arthur and O'Connor, John J (1993) Psychosis and recreational use of MDMA ("ecstasy"). Irish Journal of Psychological Medicine, 10, (3), pp. 162-163.

Keenan, Eamon and Kelleher, Cathy and Lyons, Suzi and Sweeney, Nicola (2024) Etizolam and Irish drug poisoning deaths. Irish Journal of Psychological Medicine, 41, (4), pp. 506-507. https://doi.org/10.1017/ipm.2024.38.

Kernan, Kathy and Keenan, Eamon (2004) Ecstasy abuse: an Irish perspective. Irish Psychiatrist, 6, (5), p. 31.

Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Lakes, Rodney, Webster, Mairead, Killoran, Sarah, McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Kavanagh, Pierce ORCID: https://orcid.org/0000-0002-1613-3305, Eagleton, Marie, McCormack, Seamus, Micheau, Eva, Moughty, Adrian, O'Donnell, Cathal, O'Reilly, Martin, Doyle, Gavin, O'Rourke, Sean, Downing, Sally, Flynn, Caoimhe and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2024) The emergence of nitazenes on the Irish heroin market and national preparation for possible future outbreaks. Addiction, 119, (9), pp. 1657-1658. https://doi.org/10.1111/add.16525.

Killeen, Nicki and Mc Namara, Sinéad and Keenan, Eamon (2024) 'K culture', ketamine's prominent yet overlooked role on the Irish drug scene and implications for health. Irish Journal of Medical Science, 193, pp. 1557-1559. https://doi.org/10.1007/s11845-023-03590-5.

Klimas, Jan and Anderson, Rolande and Bourke, Margaret and Bury, Gerard and Field, Catherine Anne and Kaner, Eileen and Keane, Rory and Keenan, Eamon and Meagher, David and Murphy, Brian and O'Gorman, Clodagh SM and O'Toole, Thomas P and Saunders, Jean and Smyth, Bobby P and Dunne, Colum and Cullen, Walter (2013) Psychosocial interventions for alcohol use among problem drug users: protocol for a feasibility study in primary care. JMIR Research Protocols, 2, (2), e26. DOI: 10.2196/resprot.2678.

Klimas, Jan and Fairgrieve, Christopher and Tobin, Helen and Field, Catherine-Anne and O'Gorman, Clodagh SM and Glynn, Liam G and Keenan, Eamon and Saunders, Jean and Bury, Gerard and Dunne, Colum and Cullen, Walter (2018) Psychosocial interventions to reduce alcohol consumption in concurrent problem alcohol and illicit drug users. Cochrane Database of Systematic Reviews, 12, DOI 10.1002/14651858.CD009269.pub4.

Klimas, Jan ORCID: https://orcid.org/0000-0002-5179-0052, Field, Catherine-Anne, Barry, Joseph, Bury, Gerard, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 and Cullen, Walter ORCID: https://orcid.org/0000-0003-1838-5052 (2012) Commentary on ‘The research translation problem: alcohol screening and brief intervention in primary care – real world evidence supports theory’. Drugs: Education Prevention and Policy, 19, (1), pp. 88-90. https://doi.org/10.3109/09687637.2011.577462.

Klimas, Jan and Heninan, Anne Marie and McCombe, Geoff and Swan, Davina and Anderson, Rolande and Bury, Gerard and Dunne, Colum and Keenan, Eamon and Saunders, Jean and Williams Shorter, Gillian and Smyth, Bobby P and Cullen, Walter (2015) Psychosocial interventions for problem alcohol use in primary care settings (PINTA): baseline feasibility data. Journal of Dual Diagnosis, 11, (2), pp. 97-106. doi: 10.1080/15504263.2015.1027630.

Leahy, Dorothy and Schaffalitzky, Elisabeth and Armstrong, Claire and Bury, Gerard and Cussen-Murphy, Paula and Davis, Rachel and Dooley, Barbara and Gavin, Blanaid and Keane, Rory and Keenan, Eamon and Latham, Linda and Meagher, David and McGorry, Pat and McNicholas, Fiona and O'Connor, Ray and O'Dea, Ellen and O'Keane, Veronica and O'Toole, Tom P and Reilly, Edel and Ryan, Patrick and Sanci, Lena and Smyth, Bobby P and Cullen, Walter (2013) Primary care and youth mental health in Ireland: qualitative study in deprived urban areas. BMC Family Practice, 14, (194), 10.1186/1471-2296-14-194.

Long, Jean and Keenan, Eamon (2007) The evidence base for treatment of problem cocaine use. Drugnet Ireland, Issue 21, spring 2007, pp. 16-18.

Long, Jean and Keenan, Eamon and Grogan, Loretto and Mullen, Louise and Barry, Joseph and Sinclair, Hamish (2006) HIV infection among heroin users and area of residence. Irish Medical Journal, 99, (8), pp. 230-233.

Lynn, Therese ORCID: https://orcid.org/0000-0003-1038-6958, Lynn, Ena, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 and Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673 (2018) Trends in injector deaths in Ireland, as recorded by the National Drug-Related Deaths Index, 1998–2014. Journal of Studies on Alcohol and Drugs, 79, (2), pp. 286-292.

Maloney, Stephanie and Keenan, Eamon and Geoghegan, Noreen (2010) What are the risk factors for soft tissue abscess development among injecting drug users? Nursing Times, 106, (23),

McCarron, Peter and Smyth, Bobby P and Carroll, G and Glynn, Michael and Barry, Joseph and Whiston, L and Keenan, Eamon and Darker, Catherine D and Truszkowska, Edyta (2022) Patterns of new psychoactive substance use among opioid-dependent patients attending for opioid substitution treatment. Heroin Addiction and Related Clinical Problems, 24, (1), pp. 21-29.

McCombe, Geoff and Henihan, Anne Marie and Klimas, Jan and Swan, Davina and Leahy, D and Anderson, Rolande and Bury, Gerard and Dunne, Colum and Keenan, Eamon and Meagher, David and O'Gorman, Clodagh SM and O'Toole, Tom and Saunders, Jean and Smyth, Bobby P and Lambert, John S and Kaner, Eileen and Cullen, Water (2016) Enhancing alcohol screening and brief intervention among people receiving opioid agonist treatment: qualitative study in primary care. Drugs and Alcohol Today, 16, (4), pp. 247-258. https://doi.org/10.1108/DAT-03-2016-0010.

McNicholas, M and Scully, M and Keenan, Eamon (2023) An overview of recent advances in opioid agonist treatment (OAT). Irish Journal of Psychological Medicine, 40, (3), pp. 535-537.

Moran, Lisa and Keenan, Eamon and Elmusharaf, Khalifa (2018) Barriers to progressing through a methadone maintenance treatment programme: perspectives of the clients in the Mid-West of Ireland's drug and alcohol services. BMC Health Services Research, 18, (1), p. 911.

Mullen, Louise and Barry, Joseph and Igoe, Derval and Keenan, Eamon and Ward, Mary (2002) Unexplained illness among injecting drug users in Dublin: a case-control study. Journal of Epidemiology & Community Health, 56, (8), pp. 575-576.

Mullen, Louise and Barry, Joseph and Long, Jean and Keenan, Eamon and Mulholland, Deirdre and Grogan, Loretto and Delargy, Ide (2012) A national study of the retention of Irish opiate users in methadone substitution treatment. The American Journal of Drug and Alcohol Abuse, 38, (6), pp. 551-558. 10.3109/00952990.2012.694516.

Mullen, Louise and Keenan, Eamon and Barry, Joseph and Long, Jean and Mulholland, Deirdre and Grogan, Loretto and Delargy, Ide (2010) Factors predicting completion in a cohort of opiate users entering a detoxification programme. Irish Journal of Medical Science, 179, pp. 569-573. https://doi.org/10.1007/s11845-010-0469-3.

O'Shea, Jacinta and Keenan, Eamon (2004) Harm reduction initiatives for drug users and the general population: what value to society? Irish Psychiatrist, 5, (3), pp. 109-110.

Roy, AK and McCarthy, C and Kiernan, G and McGorrian, C and Keenan, Eamon and Mahon, NG and Sweeney, Brion (2012) Increased incidence of QT interval prolongation in a population receiving lower doses of methadone maintenance therapy. Addiction, 107, (6), pp. 1132-1139. doi: 10.1111/j.1360-0443.2011.03767.x.

Ryder, Niamh and Cullen, Walter and Barry, Joseph and Bury, Gerard and Keenan, Eamon and Smyth, Bobby P (2009) Prevalence of problem alcohol use among patients attending primary care for methadone treatment. BMC Family Practice, 10, (42), pp. 1-42. 10.1186/1471-2296-10-42.

Scully, Mike and Geoghegan, Noreen and Corcoran, Paul and Tiernan, Marika and Keenan, Eamon (2004) Specialized drug liaison midwife services for pregnant opioid dependent women in Dublin, Ireland. Journal of Substance Abuse Treatment, 26, (1), pp. 27-33. https://doi.org/10.1016/S0740-5472(03)00154-5.

Scully, Mike and Geoghegan, Noreen and Keenan, Eamon (2001) Drug liaison midwives. Addiction, 96, (4), pp. 651-652.

Smyth, Bobby P and Barry, Joseph and Keenan, Eamon (2001) Syringe borrowing persists in Dublin despite harm reduction interventions. Addiction, 98, pp. 717-727.

Smyth, Bobby P and Barry, Joseph and Keenan, Eamon (2005) Irish injecting drug users and hepatitis C: the importance of the social context of injecting. International Journal of Epidemiology, 34, (1), pp. 166-172. https://doi.org/10.1093/ije/dyh347.

Smyth, Bobby P and Barry, Joseph and Keenan, Eamon and Ducray, Kevin (2010) Lapse and relapse following inpatient treatment of opiate dependence. Irish Medical Journal, 103, (6), pp. 176-179.

Smyth, Bobby P and Barry, Joseph and Lane, Alison and Cotter, Amanda and O'Neill, M and Quinn, Catherine and Keenan, Eamon (2005) In-patient treatment of opiate dependence: medium-term follow-up outcomes. British Journal of Psychiatry, 187, pp. 360-365. https://doi.org/10.1192/bjp.187.4.360.

Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Davey, Aoife and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2024) Deterrence effect of penalties upon adolescent cannabis use. Irish Journal of Psychological Medicine, 41, (3), pp. 305-310. https://doi.org/10.1017/ipm.2023.5.

Smyth, Bobby P and Keenan, Eamon and Dorman, Arthur and O'Connor, John J (1994) Gender differences in needle sharing behaviour patterns. Addiction, 89, (1), pp. 96-97.

Smyth, Bobby P and Keenan, Eamon and O'Connor, John J (1998) Bloodborne viral infection in Irish injecting drug users. Addiction, 93, (11), pp. 1649-1656.

Smyth, Bobby P and Keenan, Eamon and O'Connor, John J (2000) Assessment of hepatitis C infection in injecting drug users attending an addiction treatment clinic. Irish Journal of Medical Science, 169, (2), pp. 129-132.

Smyth, Bobby P and Keenan, Eamon and O'Connor, John J (1999) Evaluation of the impact of Dublin's expanded harm reduction programme on prevelance of hepatitis C among short-term injecting drug users. Journal of Epidemiology & Community Health, 53, (7), pp. 434-435.

Smyth, Bobby P and O'Connor, John J and Barry, Joseph and Keenan, Eamon (2003) Retrospective cohort study examining incidence of HIV and Hepatitis C infection among injecting drug users in Dublin. Journal of Epidemiology & Community Health, 57, (4), pp. 310-311. /10.1136/jech.57.4.310.

Smyth, R and Keenan, Eamon and Dorman, Arthur and O'Connor, John J (1995) Hepatitis C infection among injecting drug users attending the National Drug Treatment Centre. Irish Journal of Medical Science, 164, (6), pp. 267-268.

Somers, CJ and Bridgeman, J and Keenan, Eamon (2010) Nasal carriage prevalence of meticillin resitant (MRSA) and meticillin sensitive (MSSA) Staphylococcus aureus for subjects attending a Dublin methadone clinic. Journal of Infection, 60, (6), pp. 494-496. https://doi.org/10.1016/j.jinf.2010.03.012.

Surah, S and Adams, R and Townsend, L and Reynolds, I and Kinahan, J C and Keating, Shay and Mulcahy, Fiona and Keenan, Eamon and Barry, M and Lyons, F (2013) Health-related quality of life of HIV-infected intravenous drug users. International Journal of STD & AIDS, 24, (11), pp. 867-74. https://doi.org/10.1177/0956462413486454.

Surah, S and Kieran, J and O'Dea, S and Shiel, C and Raffee, S and Mulcahy, Fiona and Keenan, Eamon and Lyons, F (2013) Use of the Alcohol Use Disorders Identification Test (AUDIT) to determine the prevalence of alcohol misuse among HIV-infected individuals. International Journal of STD & AIDS, 24, (7), pp. 517-521. doi: 10.1177/0956462412473885.

Truszkowska, Edyta, McCarron, Peter, Konovalov, Pavel, Galander, Tahir, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 and Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 (2015) Case-control study of risks and causes of death amongst opioid dependent patients on methadone maintenance treatment. The Canadian Journal of Addiction, 6, (3), pp. 17-26.

Report

Evans, David and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2023) Drug treatment in Ireland: key patterns and trends: 2014 – 2021. Dublin: National Social Inclusion Office.

Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Corrigan, Nicola and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2023) The HSE ‘Safer Nightlife’ Programme 2022. Volunteer feedback on the provision of harm reduction outreach in Irish festival settings. Dublin: Health Service Executive.

McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Eagleton, Marie and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2023) HSE emerging drug trend monitoring. Year 2 results from the Syringe Analysis Programme 2022. The identification of injecting trends in the Dublin and Midland Region through the application of syringe analysis methodology. Dublin: Health Service Executive.

Cahill, Richard and O'Neil, Imelda and Barnett, Theresa and Fogerty, Catherine and McDermott, Ruth and Keenan, Eamon (1999) Substance use in school going teenagers in Kildare and west Wicklow. Dublin: Eastern Health Board.

Evans, David and Bingham, Tim and Hamza, Sarah and Keenan, Eamon (2022) Naloxone administration by addiction & homeless service providers in Ireland: 2018-2020. Drug insight report 2. Dublin: HSE National Social Inclusion Office.

Evans, David and Keenan, Eamon and Killeen, Nicki (2021) Drug-related deaths in Ireland: key patterns and trends 2008-2017. Drug insights report 1. Dublin: Health Service Executive, National Office for Social Inclusion.

Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Stokes, Siobhán ORCID: https://orcid.org/0000-0003-2406-0879 and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2022) Safer nightlife programme 2022: results from ‘back of house’ drug testing. Dublin: HSE National Social Inclusion Office.

McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Stokes, Siobhán ORCID: https://orcid.org/0000-0003-2406-0879 and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2022) Irish syringe analysis pilot project. Dublin: HSE National Social Inclusion Office.

Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Evans, David, Millar, Seán ORCID: https://orcid.org/0000-0003-4453-8446, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 and Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819 (2022) European web survey on drugs 2021: Irish results. Dublin: Health Research Board.

Smyth, Bobby P and Keenan, Eamon and Flannery, William and Scully, Mike (2008) Calling time on alcohol advertising and sponsorship in Ireland. Supporting a ban on alcohol advertising in Ireland, protecting children and adolescents. Dublin: Irish College of Psychiatrists.

Conference or Workshop Item

Field, Catherine-Anne, Klimas, Jan ORCID: https://orcid.org/0000-0002-5179-0052, Barry, Joseph, Bury, Gerard, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 and Cullen, Walter ORCID: https://orcid.org/0000-0003-1838-5052 (2011) Exploring healthcare professionals experience and attitudes towards screening for and treatment of problem alcohol use among drug users attending primary care. In: ADEGS/AUDGPI Scientific Meeting (Annual Conference of University Departments of General Practice in Ireland), Thursday 20th & Friday 21st January 2011.

Field, Catherine-Anne, Klimas, Jan ORCID: https://orcid.org/0000-0002-5179-0052, Cullen, Walter ORCID: https://orcid.org/0000-0003-1838-5052, Barry, Joseph, Bury, Gerard, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673 and Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 (2012) The management of problem alcohol use among drug users in primary care: exploring patients’ experience of screening and treatment. In: The Association of University Departments of General Practice in Ireland Annual Scientific Meeting, 9 March 2012, Department of General Practice The Royal College of surgeons in Ireland.

Keenan, Eamon (2002) Methadone maintenance treatment in an Irish context. In: Debating Public Policies on Drugs and Alcohol, 26 September 2002, Addiction Research Centre, Trinity College Dublin.

Keenan, Eamon (2018) Mental health and substance misuse; the emergence of a clinical programme. In: Case Management: Inter-Agency Seminar 2018, 22 February 2018, Dublin.

Klimas, Jan and Field, Catherine-Anne and Anderson, Rolande and Barry, Joseph and Bedford, Declan and Bourke, Margaret and Corrigan, Gerard and Doyle, Joseph and Flanagan, Jean and Gallagher, Hugh and Geoghegan, Noreen and Harkin, Kieran and Keenan, Eamon and Lambert, John and McAuliffe, Ruaidhri and McCann, Mary Ellen and McCormick, Aidan and O'Driscoll, Denis and O'Gara, Colin and Perry, Nicola and Smyth, Bobby P and Weldon, Fiona and Cullen, Walter and Bury, Gerard and Lyons, Suzi (2012) Problem alcohol use among problem drug users : development of clinical guidelines for general practice. In: AUDGPI Annual Scientific Meeting, 9 March 2012, Dublin.