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Article

McCarron, Peter ORCID: https://orcid.org/0000-0002-4367-035X, Santlal, Kiran and Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 (2024) Changes in first-time registration for opioid agonist treatment in Ireland between 1999 and 2019. Journal of Substance Use, 29, (6), pp. 985-992. https://doi.org/10.1080/14659891.2023.2231536.

Brennan, Margaret, Cavallaro, Massimo, Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Doyle, Anne ORCID: https://orcid.org/0000-0002-2776-3476, Millar, Seán ORCID: https://orcid.org/0000-0003-4453-8446, Zgaga, Lina, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Nixon, Elizabeth, Ivers, Jo-Hanna ORCID: https://orcid.org/0000-0001-7723-8787, Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819, Walsh, Cathal, McCrory, Cathal and McCarthy, Noel D (2025) Factors associated with cocaine use at 17 and 20 years old: a longitudinal analysis of a nationally representative cohort. Journal of Adolescent Health, 76, (3), pp. 488-498. https://doi.org/10.1016/j.jadohealth.2024.10.033.

Amass, Leslie and Pukeleviciene, Vilma and Subata, Emilis and Almeida, Antonio Rocha and Pieri, Maria Chiara Pieri and D'Egidio, Pietro and Stankova, Zdenka and Costa, Antonio and Smyth, Bobby P and Sakoman, Slavko and Wei, Yan and Strang, John (2012) A prospective, randomized, multicenter acceptability and safety study of direct buprenorphine/naloxone induction in heroin-dependent individuals. Addiction, 107, (1), pp. 142-151. DOI: 10.1111/j.1360-0443.2011.03577.x.

Apantaku-Olajide, Tunde and Darker, Catherine D and Smyth, Bobby P (2013) Onset of cocaine use: associated alcohol intoxication and psychosocial characteristics among adolescents in substance abuse treatment. Journal of Addiction Medicine, 7, (3), pp. 183-188. doi: 10.1097/ADM.0b013e318288daa2.

Apantaku-Olajide, Tunde and Ducray, Kevin and Byrne, Patricia and Smyth, Bobby P (2012) Perception of unmet needs and association with benzodiazepine misuse among patients on a methadone maintenance treatment programme. The Psychiatrist, 36, (5), pp. 169-174. 10.1192/pb.bp.111.036616.

Apantaku-Olajide, Tunde and James, Philip and Smyth, Bobby P (2014) Association of educational attainment and adolescent substance use disorder in a clinical sample. Journal of Child & Adolescent Substance Abuse, 23, (3), pp. 169-176. https://doi.org/10.1080/1067828X.2013.786921.

Apantaku-Olajide, Tunde and Smyth, Bobby P (2013) Non-medical use of psychotropic prescription drugs among adolescents in substance use treatment. Journal of Psychoactive Drugs, 45, (4), pp. 340-346. doi: 10.1080/02791072.2013.825029.

Apantaku-Olajide, Tunde and Smyth, Bobby P and Gibbons, Pat (2011) Naturalistic study of crisis referrals to an Irish community adult mental health service. International Psychiatry, 8, (3), pp. 71-74.

Barry, David and Syed, Hussain and Smyth, Bobby P (2012) The journey into injecting heroin use. Heroin Addiction and Related Clinical Problems, 14, (3), pp. 89-100.

Behan, B and Connolly, CG and Datwani, S and Doucet, M and Ivanovic, J and Morioka, R and Stone, A and Watts, R and Smyth, Bobby P and Garavan, Hugh (2014) Response inhibition and elevated parietal-cerebellar correlations in chronic adolescent cannabis users. Neuropharmacology, 84, pp. 131-7. doi: 10.1016/j.neuropharm.2013.05.027.

Brennan, Margaret M, Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Doyle, Anne ORCID: https://orcid.org/0000-0002-2776-3476, Millar, Seán ORCID: https://orcid.org/0000-0003-4453-8446, Cavallaro, Massimo, Zgaga, Lina, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Nixon, Elizabeth, Ivers, Jo-Hanna ORCID: https://orcid.org/0000-0001-7723-8787, Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819, Walsh, Cathal, McCrory, Cathal and McCarthy, Noel D (2025) Early and risky adolescent alcohol use independently predict alcohol, tobacco, cannabis and other drug use in early adulthood in Ireland: a longitudinal analysis of a nationally representative cohort. BMC Public Health, 25, 1129. https://doi.org/10.1186/s12889-025-22262-w.

Byrne, Patricia and Ducray, Kevin and Smyth, Bobby P (2016) The impact of sex upon needs and quality of life within a population on methadone treatment. Journal of Addiction Medicine, 10, (1), pp. 60-67. doi: 10.1097/ADM.0000000000000187.

Carew, Anne Marie ORCID: https://orcid.org/0000-0002-8026-7228, O'Neill, Derek, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673 and Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 (2022) Estimating need for alcohol treatment in Ireland using national treatment surveillance data. Irish Journal of Medical Science, 191, (4), pp. 1521-1529. https://doi.org/10.1007/s11845-021-02788-9.

Brennan, Margaret, Corrigan, C, Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Doyle, Anne ORCID: https://orcid.org/0000-0002-2776-3476, Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819, Nixon, Elizabeth, Zgaga, Lina, Smyth, Bobby P, Ivers, Jo-Hanna and McCarthy, N (2024) Predictors and outcomes of adolescent alcohol and drug use: a scoping review. European Journal of Public Health, 34, (Supplement 3), https://doi.org/10.1093/eurpub/ckae144.594.

Cousins, Gráinne ORCID: https://orcid.org/0000-0003-2985-7668, Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Barry, Joe, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Rackard, Marion and Long, Jean (2016) Estimating risk of alcohol dependence using empirically validated ordinal risk zones versus recommended binary risk zones of the RAPS4: a validation study using stratum-specific likelihood ratio analysis. Alcoholism Clinical and Experimental Research, 40, (8), pp. 1700-1706.

Cousins, Gráinne ORCID: https://orcid.org/0000-0003-2985-7668, Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Barry, Joe, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Rackard, Marion and Long, Jean (2016) Potential impact of minimum unit pricing for alcohol in Ireland: evidence from the National Alcohol Diary Survey. Alcohol and Alcoholism, 51, (6), pp. 734-740.

Darker, Catherine D and Palmer, Deirdre and O'Reilly, G and Whiston, Lucy and Smyth, Bobby P (2015) Young people in drug treatment in Ireland: their views on substance use aetiology, trajectory, parents’ role in substance use and coping skills. Irish Journal of Psychological Medicine, 32, (3), pp. 247-258.

Darker, Catherine D and Sweeney, Brion and El Hassan, Haytham O and Kelly, A and O'Connor, Sile and Smyth, Bobby P and Barry, Joseph (2012) Non-attendance at counselling therapy in cocaine-using methadone-maintained patients: lessons learnt from an abandoned randomised controlled trial. Irish Journal of Medical Science, 181, (4), pp. 483-489. doi: 10.1007/s11845-011-0803-4.

Darker, Catherine D and Sweeney, Brion and El Hassan, Haytham O and Smyth, Bobby P and Ivers, Jo-Hanna H and Barry, Joseph (2012) Brief interventions are effective in reducing alcohol consumption in opiate-dependent methadone-maintained patients: Results from an implementation study. Drug and Alcohol Review, 31, (3), pp. 348-356. DOI: 10.1111/j.1465-3362.2011.00349.x.

Ducray, Kevin and Byrne, Patricia and Burke, Clare and Smyth, Bobby P (2011) A comparison of the drug use patterns, measures of needs and quality of life of methadone-maintained patients using and not using cocaine. Heroin Addiction and Related Clinical Problems, 13, (3), pp. 27-38.

Ducray, Kevin and Darker, Catherine D and Smyth, Bobby P (2012) Situational and psycho-social factors associated with relapse following residential detoxification in a population of Irish opioid dependent patients. Irish Journal of Psychological Medicine, 29, (2), pp. 72-79. doi: 10.1017/S079096670001733X.

Edokpolo, Osamede and James, Philip and Kearns, Caitriona and Campbell, Ann and Smyth, Bobby P (2010) Gender differences in psychiatric symptomatology in adolescents attending a community drug and alcohol treatment program. Journal of Psychoactive Drugs, 42, (1), pp. 31-6. https://doi.org/10.1080/02791072.2010.10399783.

Edokpolo, Osamede and Nkire, Nnamdi and Smyth, Bobby P (2010) Irish adults with ADHD and comorbid substance use disorder. Irish Journal of Psychological Medicine, 27, (3), pp. 148-151. https://doi.org/10.1017/s079096670000135x.

Fagan, John, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673 and Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 (2014) Content analysis of newspaper reports on alcohol-related deaths. Alcohol and Alcoholism, 49, (4), pp. 479-483. doi: 10.1093/alcalc/agu015.

Fagan, John and Naughton, Leena and Smyth, Bobby P (2008) Opiate-dependent adolescents in Ireland: a descriptive study at treatment entry. Irish Journal of Psychological Medicine, 25, (2), pp. 46-51. doi: 10.1017/S0790966700010934.

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.

Field, Catherine-Anne, Klimas, Jan ORCID: https://orcid.org/0000-0002-5179-0052, Barry, Joseph, Bury, Gerard, 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) Alcohol screening and brief intervention among drug users in primary care: a discussion paper. Irish Journal of Medical Science, 181, (2), pp. 165-170. DOI 10.1007/s11845-011-0748-7.

Gamage, NM and Darker, Catherine D and Smyth, Bobby P (2023) Improvement in psychological wellbeing among adolescents with a substance use disorder attending an outpatient treatment programme. Irish Journal of Psychological Medicine, 40, (3), pp. 353-360. https://doi.org/10.1017/ipm.2021.6.

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.

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.

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.

James, Philip and Smyth, Bobby P and Apantaku-Olajide, Tunde (2013) Substance use and psychiatric disorders in Irish adolescents: a cross-sectional study of patients attending substance abuse treatment service. Mental Health and Substance Use, 6, (2), pp. 124-132. 10.1080/17523281.2012.693519.

James, Philip David and Comiskey, Catherine and Smyth, Bobby P (2019) "Debt on me head": a qualitative study of the experience of teenage cannabis users in treatment. Journal of Addictions Nursing, 30, (3), pp. 211-218. DOI: 10.1097/JAN.0000000000000301.

James, Philip David and Fida, Ali Shaik and Konovalov, Pavel and Smyth, Bobby P (2016) Non-medical use of olanzapine by people on methadone treatment. BJPsych Bulletin, 40, (6), pp. 314-317. doi: 10.1192/pb.bp.115.052886.

Keane, Lisa and Ducray, Kevin and Smyth, Bobby P (2014) Psychological characteristics of heroin-dependent and non-opioid-substance-dependent adolescents in community drug treatment services. Journal of Child & Adolescent Substance Abuse, 23, (4), p. 205. https://doi.org/10.1080/1067828X.2013.786924.

Kearns, Caitriona and James, Philip and Smyth, Bobby P (2011) Drinking patterns and preferences among Irish substance abusing teenagers: a pilot study. Journal of Addictions Nursing, 22, (3), pp. 124-129. https://doi.org/10.3109/10884602.2011.585720.

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 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.

Klimas, Jan and Lally, Kevin and Murphy, Lisa and Crowley, Louise and Anderson, Rolande and Meagher, David and McCombe, Geoff and Smyth, Bobby P and Bury, Gerard and Cullen, Walter (2014) Development and process evaluation of an educational intervention to support primary care of problem alcohol among drug users. Drugs and Alcohol Today, 14, (2), pp. 76-86. https://doi.org/10.1108/DAT-11-2013-0049.

Leahy, D and Schaffalitzky, Elisabeth and Armstrong, C and Latham, Linda and McNicholas, F and Meagher, D and Nathan, Y and O'Connor, R and O'Keane, V and Ryan, P and Smyth, Bobby P and Swan, Davina and Cullen, Walter (2015) How social context impacts on the development, identification and treatment of mental and substance use disorders among young people – a qualitative study of health care workers. Irish Journal of Psychological Medicine, 32, (Special issue 01: youth mental health), pp. 117-128.

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.

Martin, Marissa and Klimas, Jan and Dunne, Colum and O'Connor, William T and O'Dwyer, Patrick and Smyth, Bobby P and Cullen, Walter (2013) Genetic pre-determinants of concurrent alcohol and opioid dependence: a critical review. Open Access Alcohol, 1, (2), 18p..

McCarron, Peter and Smyth, Bobby P (2023) Changes in HIV incidence in people who inject drugs in Ireland from 2000 to 2018: longitudinal observational study. Addiction, 118, (6), pp. 1177-1181. https://doi.org/10.1111/add.16145.

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.

Millar, Seán ORCID: https://orcid.org/0000-0003-4453-8446, Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Perry, Ivan J ORCID: https://orcid.org/0000-0002-4965-9792 and Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819 (2021) Relationships between age at first substance use and persistence of cannabis use and cannabis use disorder. BMC Public Health, 21, https://doi.org/10.1186/s12889-021-11023-0.

Millar, Seán ORCID: https://orcid.org/0000-0003-4453-8446, Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, O'Dwyer, Claire ORCID: https://orcid.org/0000-0002-7978-9731, Long, Jean, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Perry, Ivan J ORCID: https://orcid.org/0000-0002-4965-9792 and Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819 (2021) Correlates of patterns of cannabis use, abuse and dependence: evidence from two national surveys in Ireland. European Journal of Public Health, 31, (2), pp. 441-447. https://doi.org/10.1093/eurpub/ckab007.

Millar, Seán ORCID: https://orcid.org/0000-0003-4453-8446, Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, O'Dwyer, Claire ORCID: https://orcid.org/0000-0002-7978-9731, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Perry, Ivan J ORCID: https://orcid.org/0000-0002-4965-9792 and Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819 (2021) Relationships between patterns of cannabis use, abuse and dependence and recent stimulant use: evidence from two national surveys in Ireland. PLoS ONE, 16, (8), e0255745. https://doi.org/10.1371/journal.pone.0255745.

Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Carew, Anne Marie ORCID: https://orcid.org/0000-0002-8026-7228, O'Neill, Derek, Millar, Seán ORCID: https://orcid.org/0000-0003-4453-8446, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673, Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819 and Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 (2022) Comparing cannabis use disorder in the general population with cannabis treatment seekers using multi-source national datasets: who receives treatment? European Addiction Research, 28, (2), pp. 103-112. https://doi.org/10.1159/000518648.

Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, McCormick, PA, O'Hara, Sinead, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 and Long, Jean (2011) Can Ireland's increased rates of alcoholic liver disease morbidity and mortality be explained by per capita alcohol consumption? Alcohol and Alcoholism, 46, (4), 500. doi: 10.1093/alcalc/agr036.

Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Millar, Sean R, O'Dwyer, Claire, Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819 and Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541 (2023) Trends in public attitudes to permitting cannabis for recreational use: analysis of Irish survey data since 2002. European Journal of Public Health, 33, (4), pp. 627-632. https://doi.org/10.1093/eurpub/ckad054.

Onikoyi-Deckon, A and Smyth, Bobby P (2013) Use of new psychoactive substances among teenagers attending a specialized adolescent addiction service in Dublin, before and after a legislative ban on their sale. Irish Journal of Medical Science, 182, (Supplement 4), S135-S136.

Roche, Aoife and McCabe, Sara and Smyth, Bobby P (2008) Illicit methadone use and abuse in young people accessing treatment for opiate dependence. European Addiction Research, 14, (4), pp. 219-225. https://doi.org/10.1159/000149631.

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.

Schaffalitzky, Elisabeth and Leahy, D and Cullen, Walter and Gavin, B and Latham, Linda and O'Connor, R and Smyth, Bobby P and O'Dea, Ellen and Ryan, S (2015) Youth mental health in deprived urban areas: a Delphi study on the role of the GP in early intervention. Irish Journal of Medical Science, 184, (4), pp. 831-843.

Schaffalitzky, Elisabeth and Leahy, Dorothy and Armstrong, Claire and Gavin, Blanaid and Latham, Linda and McNicholas, Fiona and Meagher, David and O'Connor, Ray and O'Toole, Thomas and Smyth, Bobby P and Cullen, Walter (2015) 'Nobody really gets it': a qualitative exploration of youth mental health in deprived urban areas. Early Intervention in Psychiatry, 9, (5), pp. 406-411. doi: 10.1111/eip.12165.

Smyth, Bobby P (2000) Health effects of prisons: Many injectors stop injecting while imprisoned. British Medical Journal, 321, p. 1406.

Smyth, Bobby P (2015) Treatment outcome for adolescents abusing alcohol and cannabis: how many 'reliably improve'? Irish Medical Journal, 108, (5), pp. 137-139.

Smyth, Bobby P (2017) New psychoactive substances in Ireland following the criminal justice (psychoactive substances) act-why all the pessimism? Addiction, 112, (9), p. 1686.

HSE drugs.ie. Smyth, Bobby P (2021) Talk to your child about drugs and new drug trends. Tips for parents concerned with nitrous oxide. drugs.ie,

Smyth, Bobby P (2023) Head shops and new psychoactive substances: a public health perspective. Irish Journal of Psychological Medicine, 40, (1), pp. 89-96. doi: 10.1017/ipm.2020.131.

Smyth, Bobby P (2025) Is big money distorting the global drug policy conversation? Addiction, Early online, https://doi.org/10.1111/add.70059.

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 and Cannon, Mary (2022) Cannabis and public health—a need to reclaim the narrative. Irish Journal of Medical Science, 191, pp. 951-953. https://doi.org/10.1007/s11845-021-02570-x.

Smyth, Bobby P and Cannon, Mary (2021) Cannabis legalization and adolescent cannabis use: explanation of paradoxical findings. Journal of Adolescent Health, 69, (1), pp. 14-15. https://doi.org/10.1016/j.jadohealth.2021.02.025.

Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Daly, Antoinette ORCID: https://orcid.org/0000-0003-3691-6777, Elmusharaf, Khalifa, McDonald, Conor, Clarke, Mary, Craig, Sarah and Cullen, Walter ORCID: https://orcid.org/0000-0003-1838-5052 (2020) Legislation targeting head shops selling new psychoactive substances and changes in drug‐related psychiatric admissions: a national database study. Early Intervention in Psychiatry, 14, (1), pp. 53-60.

Smyth, Bobby P and Darker, Catherine D and Donnelly-Swift, Erica and Barry, Joseph and Allwright, Shane (2010) A telephone survey of parental attitudes and behaviours regarding teenage drinking. BMC Public Health, 10, p. 297. https://doi.org/10.1186/1471-2458-10-297.

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 Ducray, Kevin and Cullen, Walter (2018) Changes in psychological well-being among heroin-dependent adolescents during psychologically supported opiate substitution treatment. Early Intervention in Psychiatry, 12, (3), pp. 417-425.

Smyth, Bobby P and Elmusharaf, Khalifa and Cullen, Walter (2018) Opioid substitution treatment and heroin dependent adolescents: reductions in heroin use and treatment retention over twelve months. BMC Pediatrics, 18, (1), p. 151.

Smyth, Bobby P and Fagan, John and Kernan, Kathy (2012) Outcome of heroin-dependent adolescents presenting for opiate substitution treatment. Journal of Substance Abuse Treatment, 42, (1), pp. 35-44. doi: 10.1016/j.jsat.2011.07.007.

Smyth, Bobby P and Hannigan, A and Cullen, Walter (2016) Cocaine use in young adults: correlation with early onset cannabis, alcohol and tobacco use. Irish Medical Journal, 109, (9),

Smyth, Bobby P and James, Philip and Cullen, Walter and Darker, Catherine D (2015) "So prohibition can work?" Changes in use of novel psychoactive substances among adolescents attending a drug and alcohol treatment service following a legislative ban. International Journal of Drug Policy, 26, (9), pp. 887-889.

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 Kelly, Alan and Cox, Gemma (2011) Decline in age of drinking onset in Ireland, gender and per capita alcohol consumption. Alcohol and Alcoholism, 46, (4), pp. 478-484. doi: 10.1093/alcalc/agr047.

Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673 and Cullen, Walter (2017) Decline in new psychoactive substance use disorders following legislation targeting headshops: Evidence from national addiction treatment data. Drug and Alcohol Review, 36, (5), pp. 609-617.

Smyth, Bobby P and McCarney, G (2020) Treatment of adolescent heroin dependence: the end of an era. Irish Medical Journal, 113, (1), p. 2.

Smyth, Bobby P and McCarron, Peter (2023) Increase in cannabis-related emergency department presentations in the period immediately before legalization requires explanation. Addiction, 118, (5), pp. 979-980. doi: 10.1111/add.16128.

Smyth, Bobby P and McMahon, Julie and O'Connor, JJ and Ryan, Jim (1999) Knowledge regarding Hepatitis C among injecting drug users. Drugs: Education, Prevention and Policy, 6, (2), pp. 257-264.

Smyth, Bobby P and McMahon, Julie and O'Connor, JJ and Ryan, Jim (1999) The use of primary care services by opiate-dependant injecting drug users in the era of 'shared care'. European Journal of General Practice, 5, pp. 143-148.

Smyth, Bobby P and O'Brien, Mary (2004) Children attending addiction treatment service in Dublin, 1990-1999. European Addiction Research, 10, pp. 68-74. https://doi.org/10.1159/000076116.

Smyth, Bobby P and O'Brien, Mary and Barry, Joseph (2000) Trends in treated opiate misuse in Dublin: the emergence of chasing the dragon. Addiction, 95, (8), pp. 1217-1223. https://doi.org/10.1046/j.1360-0443.2000.95812178.x.

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, Bobby P and O'Connor, John J and McMahon, Julie and Ryan, Jim (2000) HCV Screening. Irish Medical Journal, 93, (5), pp. 154-5.

Smyth, Bobby P and O'Farrell, Anne and Cullen, Walter (2020) Drug-related medical hospital admissions during and after a period of head shop expansion. European Journal of Public Health, 31, (2), pp. 285-291. https://doi.org/10.1093/eurpub/ckaa171.

Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, O'Farrell, Anne and Daly, Antoinette ORCID: https://orcid.org/0000-0003-3691-6777 (2019) Cannabis use and associated health problems – what’s the harm? Irish Medical Journal, 112, (9), p. 1000.

Smyth, Bobby P and Roche, A (2007) Recipient syringe sharing and its relationship to social proximity, perception of risk and preparedness to share. Addictive Behaviors, 32, (9), pp. 1943-1948. https://doi.org/10.1016/j.addbeh.2006.12.021.

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

Brennan, Margaret M, Corrigan, Ciara, Mongan, Deirdre, Doyle, Anne ORCID: https://orcid.org/0000-0002-2776-3476, Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819, Nixon, Elizabeth, Zgaga, Lina, Smyth, Bobby P ORCID: https://orcid.org/0000-0003-3797-5541, Ivers, Jo-Hanna and McCarthy, Noel (2024) Predictors and outcomes of adolescent alcohol and drug use: a scoping review. Dublin: Health Research Board and Trinity College Dublin.

Smyth, Bobby P and Jones, Martin (2020) Ways of working: guidance for addiction services on remote consultations. Dublin: Health Service Executive.

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.

Smyth, Bobby P and Lane, Alison (1997) Audit of the first twelve months of Cuan Dara detoxification unit July 95 to July 96. Dublin: Cuan Dara.

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.

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.

Smyth, Bobby P (2010) Alcohol use by Irish children. In: Have We Bottled It? Alcohol Marketing and Young People’, September 15, 2010, Royal College of Physicians of Ireland, Dublin 2.

Smyth, Bobby P (2011) Clinical research in the addiction service: the lows and the highs. In: Irish health research:collaboration and partnership for progress a one day seminar, 11 February, Dr. Steevens' Hospital.

Alcohol Action Ireland. Smyth, Bobby P and Arensman, Ella and Farren, Conor Kevin and McGarry, Philip (2013) Facing ‘The Fear’: speaker presentations. In: Facing ‘The Fear’: Alcohol and Mental Health, 20 November 2013, RCPI, Dublin.