Adult Attention-Deficit/Hyperactivity Disorder in Medical Residents in the University Hospital
Abstract
Objective: Attention-deficit/hyperactivity disorder (ADHD) is common during childhood and can persist into adulthood. Adult ADHD is often under-recognized, which can lead to an increased risk of functional impairment and comorbidity. This study investigated the prevalence of adult ADHD in medical residents and the association between adult ADHD and functional impairment.
Material and Methods: This cross-sectional study focused on medical residents recruited from each department of Srinagarind Hospital from July 2023 to July 2024. Tools including the ADHD self-reporting scale (ASRS-v.1.1) screener Thai version, which consists of 6 items, and the Weiss functional impairment rating scale (WFIRS) Thai version were used for screening adult ADHD symptoms and for assessing functional impairment in 7 domains: family, work, school, life skills, self-concept, social, and risk.
Results: Overall, 103 medical residents were recruited (mean age 27.4 years; 50.5% female). Based on the cutoffs of the scales, 22.3% of the medical residents were likely to have adult ADHD symptoms. The most prevalent impairment in adult ADHD was in life skills, and the highest impairment score was in self-concept. The study found that medical residents with ADHD experienced functional impairment in work, school, life skills, self-concept, and risk. These findings indicated significant statistical differences when compared to those without ADHD.
Conclusion: The prevalence of adult ADHD among medical residents in this study was 22.3%. Adult ADHD impacts multiple aspects of life. Thus, early treatment of adult ADHD in medical residents will also reduce consequent risks
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Sontuss B. Adult ADHD self-report scale (ASRS) screener V1.1 Thai version. J Psychiatr Assoc Thailand 2016;61:145-54.
Kessler RC, Green JG, Adler LA, Barkley RA, Chatterji S, Faraone SV, et al. Structure and diagnosis of adult attention-deficit/hyperactivity disorder: analysis of expanded symptom criteria from the adult ADHD clinical diagnostic scale. Arch Gen Psychiatry 2010;67:1168–78.
Dona SW, Badloe N, Sciberras E, Gold L, Coghill D, Le HN. The impact of childhood attention-deficit/hyperactivity disorder (ADHD) on children’s health-related quality of life: a systematic review and meta-analysis. J Atten Disord 2023;27:598-611.
Shaw M, Hodgkins P, Caci H, Young S, Kahle J, Woods AG, et al. A systematic review and analysis of long-term outcomes in attention deficit hyperactivity disorder: effects of treatment and non-treatment. BMC Med 2012;10:99.
Meeks LM, Herzer KS. Prevalence of self-disclosed disability among medical students in US allopathic medical schools. JAMA 2016;316:2271–2.
Kessler RC, Adler L, Ames M, Demler O, Faraone S, Hiripi E, et al. Adult ADHD self-report scale (ASRS): a short screening scale for use in the general population. Psychol Med 2005;35:245-56.
Njuwa KF, Simo LP, Ntani LL, Forchin AN, Parviel C, Tianyi Tianyi FL, et al. Factors associated with symptoms of attention deficit hyperactivity disorder among medical students in Cameroon: a web-based cross-sectional study. BMJ Open 2020;10:e037297. doi: 10.1136/bmjopen-2020-037297.
Atwoli L, Owiti P, Manguro G, Ndambuki D. Attention-deficit hyperactivity disorder symptom self-report among medical students in Eldoret, Kenya. Afr J Psychiatry 2011;14:286-9.
Alrahili N, Aldakheel A, AlUbied A, Almalki A, AlBarrak A, Al-Dosari B, et al. Prevalence of adult attention deficit hyperactivity disorder among medical students in Riyadh City. Int Health 2019;3:1–6.
Goutam P, Kaushal R, Goutam M. A study to calculate prevalence of adult attention deficit disorder in medical & para-medical students of central India and its association with various risk factors. Indian J Ment Health 2018;5:204-7.
Shi M, Liu L, Sun X, Wang L. Associations between symptoms of attention-deficit/ hyperactivity disorder and life satisfaction in medical students: the mediating effect of resilience. BMC Med Educ 2018;18:164. doi: 10.1186/s12909-018-1261-8.
Haugan AJ, Sund AM, Thomsen PH, Lydersen S, Novik TS. Psychometic properties of the Weiss functional impairment rating scale parent and self-reports in a Norwegian clinical sample of adolescents treated for ADHD. Nord J Psychiatry 2021;75:63-72.
Punyapas S, Pornnoppadol C, Boon-yasidhi V, Likhitkiatikhachorn P. Reliability and validity of weiss functional impairment rating scale (WFIRS)-Thai version in children and adolescents with attention deficit hyperactivity disorder. J Psychiatr Assoc Thailand 2015;60:111-26.
Mattos P, Nazar BP, Tannock R. By the book: ADHD prevalence in medical students varies with analogous methods of addressing DSM items. Braz J psychiatry 2018;40:392-387.
Terlizzi EP, Zablotsky B. Symptoms of anxiety and depression among adults: United States, 2019 and 2022. National Health Statistics Reports; no 213. Hyattsville, MD: National Center for Health Statistics 2024. doi: 10.15620/cdc/64018.
Rastogi S, Gupta S, Deepak D, Mishra BN, Gore R, Singh V. A systematic literature review on anxiety among undergraduate students: Causes and coping strategies. Ann neurosci 2025;1-16.
Murphy K, Barkley RA. Attention-deficit hyperactivity disorder adults: Comorbidities and adaptive impairments. Compr Psychiatry 1996;37:393–401.
Harpin V, Mazzone L, Raynaud JP, Kahle J, Hodgkins P. Long-term outcomes of ADHD: A systematic review of self-esteem and social function. J Atten Disord 2016;20:295–305.
Kosheleff AR, Mason O, Jain R, Koch J, Rubin J. Functional impairments associated with ADHD in adulthood and the impact of pharmacological treatment. J Atten Disord 2023;27:669-97.
Barkley RA, Murphy KR, Fischer M. ADHD in adults: what the science says. New York: Guilford Press; 2010.
Weiss MD, McBride NM, Craig S, Jensen P. Conceptual review of measuring functional impairment: Findings from the Weiss Functional Impairment Rating Scale. Evid Based Ment Health 2018;21:155-64.
Hadianfard H, Kiani B, Weiss MD. Psychometric properties of the Persian version of the Weiss functional impairment rating scale–Self-report form in Iranian adolescents. J Atten Disord 2017;23:1600-9.
Pfeiffer PN, Szymanski B, Dhawan N, Difranco D, Valenstein M, Zivin K. Is there an “unhealthy volunteer effect” in mental health outpatient research? Psychiatry Res 2010;176:224-8.
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