The Spectrum and Burden of Otologic Disorders in a Geriatric Nigerian Population: A Cross-Sectional Study
Abstract:
Background: The global population is aging, leading to an increased prevalence of age-related health conditions, including otologic disorders.
Objective: To determine the prevalence, pattern, and associated characteristics of otologic disorders in a geriatric population in Southern Nigeria.
Methods: A prospective cross-sectional study was conducted over six months (December 2024-June 2025) at the General Practice Clinic. A total of 423 consecutive patients aged 60 years or more were enrolled. Data were collected with the aid of a structured interviewer-administered questionnaire, otoscopic examination, and comprehensive audiological evaluation (pure tone and impedance audiometry). Data were analyzed using IBM SPSS Statistics Version 27.
Results: The mean age was 67.52 ± 7.28 years, with a female predominance of 274 (64.8%). The overall prevalence of otologic disorders was 228 (53.9%). Hearing impairment was the most prevalent disorder, reported in 214 (50.6%) participants, predominantly sensorineural in type. Cerumen auris was observed in 155 (36.6%), followed by tinnitus in 137 (32.4%). Impedance audiometry revealed normal tympanograms in 238 (56.3%) and 242 (57.2%) of the right and left ears, respectively. Hypertension was the most common comorbidity, affecting 227 (53.7%) participants, 406 (96.0%).
Conclusion: There is a high burden of otologic disorders, particularly hearing loss and cerumen impaction, among geriatric patients in Southern Nigeria. The widespread use of unsafe ear cleaning practices is a major public health concern. These findings underscore the urgent need for integrated routine ear screening and targeted patient education on safe aural hygiene as a standard component of geriatric care in this setting.
KeyWords:
Otologic disorders, Hearing loss, Noise exposure, Ototoxicity, Tinnitus.
References:
- World Health Organization. Ageing and health. Preprint posted online October 2025.
- Defo BK. Demographic, epidemiological, and health transitions: are they relevant to population health patterns in Africa? Glob Health Action. 2014;7(1). doi:10.3402/gha.v7.22443
- Davis A, McMahon CM, Pichora-Fuller KM, et al. Aging and Hearing Health: The Life-course Approach. Gerontologist. 2016;56(Suppl 2):S256-S267. doi:10.1093/geront/gnw033
- Hughes SE, Brenner CR, Pandian AT, et al. Age-Related Hearing Loss: Evidence-Based Strategies for Early Detection and Management. ORL Head Neck Nurs. 2025;43(2):26-39.
- Huang AR, Jiang K, Lin FR, Deal JA, Reed NS. Hearing Loss and Dementia Prevalence in Older Adults in the US. JAMA. 2023;329(2):171. doi:10.1001/jama.2022.20954
- Reed NS, Garcia-Morales EE, Myers C, et al. Prevalence of Hearing Loss and Hearing Aid Use Among US Medicare Beneficiaries Aged 71 Years and Older. JAMA Netw Open. 2023;6(7):e2326320. doi:10.1001/jamanetworkopen.2023.26320
- Michels TC, Duffy MT, Rogers DJ. Hearing Loss in Adults: Differential Diagnosis and Treatment. Am Fam Physician. 2019;100(2):98-108. doi:10.26616/NIOSHPUB2018124
- Azevedo MJ. The State of Health System(s) in Africa: Challenges and Opportunities. In: 2017:1-73. doi:10.1007/978-3-319-32564-4_1
- Mulwafu W, Kuper H, Ensink RJH. Prevalence and causes of hearing impairment in Africa. Tropical Medicine & International Health. 2016;21(2):158-165. doi:10.1111/tmi.12640
- Ahmed A, Tsiga-Ahmed F, Bello-Muhammad N, Ajiya A, Gudaji M, Stefler D. Association of hearing loss with cognitive function and mental health in Africa: A systematic review. BMC Public Health. 2025;25(1):298. doi:10.1186/s12889-025-21548-3
- Folorunso D, Dahilo E, Gbujie I, et al. Age-related hearing loss at Gwagwalada area council of federal capital territory, Abuja. Niger J Clin Pract. 2020;23(11):1494. doi:10.4103/njcp.njcp_390_19
- Asoegwu CN, Osuji EC, Kanu OO, Nwawolo CC. Relationship between Tinnitus and Hearing Loss among Elderly Patients in Lagos State, Nigeria. West Afr J Med. 2024;41(10):987-992.
- Prieur Chaintré A, Couturier Y, Nguyen THT, Levasseur M. Influence of Hearing Loss on Social Participation in Older Adults: Results From a Scoping Review. Res Aging. 2024;46(1):72-90. doi:10.1177/01640275231174561
- Ogunkeyede S, Adebola S, Daniel A, Adeyemo A. Burden of hearing loss in Subsaharan Africa: Snapshot from an ENT clinic in Nigeria. Heighpubs Otolaryngology and Rhinology. 2019;3(1):001-005. doi:10.29328/journal.hor.1001016
- Thompson AE, Anisimowicz Y, Miedema B, Hogg W, Wodchis WP, Aubrey-Bassler K. The influence of gender and other patient characteristics on health care-seeking behaviour: a QUALICOPC study. BMC Fam Pract. 2016;17(1):38. doi:10.1186/s12875-016-0440-0
- Labaka A, Elordi‐Guenaga U, Zubeldia‐Etxeberria J, Zinkunegi‐Zubizarreta N, Ugartemendia‐Yerobi M, Pereda‐Goikoetxea B. Gender differences in unplanned hospital admission: A population‐based approach. Nurs Health Sci. 2024;26(1). doi:10.1111/nhs.13072
- Sule SO, Fasunla AJ, Nwaorgu OGB. Hearing Loss among the Elderly at a Geriatric Centre in South-west Nigeria. Nigerian Journal of Medicine. 2023;32(4):351-355. doi:10.4103/NJM.NJM_57_23
- Afolabi OA, Ijaduola GTA. 96 Pattern Of Ear Diseases Among Older People. http://www.bioline.org.br/js
- Huang Q, Tang J. Age-related hearing loss or presbycusis. European Archives of Oto-Rhino-Laryngology. 2010;267(8):1179-1191. doi:10.1007/s00405-010-1270-7
- Zheng Q, Xu Z, Li N, Wang Y, Zhang T, Jing J. Age-related hearing loss in older adults: etiology and rehabilitation strategies. Front Neurosci. 2024;18. doi:10.3389/fnins.2024.1428564
- Dalrymple SN, Lewis SH, Philman S. Tinnitus: Diagnosis and Management. Am Fam Physician. 2021;103(11):663-671. https://www.aafp.org/pubs/afp/issues/2021/0601/p663.html
- Guardiani E, Zalewski C, Brewer C, et al. Otologic and audiologic manifestations of hutchinson‐gilford progeria syndrome. Laryngoscope. 2011;121(10):2250-2255. doi:10.1002/lary.22151
- Silva VAR, Pauna HF, Lavinsky J, et al. Brazilian Society of Otology task force – Otosclerosis: evaluation and treatment. Braz J Otorhinolaryngol. 2023;89(5):101303. doi:10.1016/j.bjorl.2023.101303
- Gadanya M, Abubakar S, Ahmed A, Maje A. Prevalence and attitude of self-ear cleaning with cotton bud among doctors at aminu Kano teaching hospital, Northwestern Nigeria. Nigerian Journal of Surgical Research. 2016;17(2):43. doi:10.4103/1595-1103.194215
- Khan NB, Thaver S, Govender SM. Self-ear cleaning practices and the associated risk of ear injuries and ear-related symptoms in a group of university students. J Public Health Afr. Published online December 31, 2017. doi:10.4081/jphia.2017.555
- Baiduc RR, Sun JW, Berry CM, Anderson M, Vance EA. Relationship of cardiovascular disease risk and hearing loss in a clinical population. Sci Rep. 2023;13(1):1642. doi:10.1038/s41598-023-28599-9
- Golmohammadi R, Darvishi E. The combined effects of occupational exposure to noise and other risk factors - a systematic review. Noise Health. 2019;21(101):125-141. doi:10.4103/nah.NAH_4_18