Demographic and Clinical Profile of Patients Undergoing Colonoscopy in the Teaching Hospital for Gastroenterology and Hepatology in Sulaymaniyah City, Kurdistan/Iraq
A Retrospective Cross-Sectional Study on Diagnostic Yield and Histopathological Findings (2022–2024)
DOI:
https://doi.org/10.21928/uhdjst.v9n2y2025.pp129-135Keywords:
Colonoscopy, Colorectal Cancer, Colorectal Polyps, Retrospective Study, Diagnostic YieldAbstract
Colonoscopy serves as the primary diagnostic modality, screening, and therapeutic instrument for a wide range of pathologies of the rectum, colon, and terminal ileum. The aim of this study is to evaluate the demographic, clinical, and histological parameters of the records of patients who underwent colonoscopy at the Teaching Hospital for Gastroenterology and Hepatology in Sulaymaniyah City. This is a retrospective cross-sectional study that included the hospital records of all the patients who had undergone colonoscopy from 2022 to 2024 in the Teaching Hospital for Gastroenterology and Hepatology in Sulaymaniyah City. The study involved 933 patients, with a mean age of 46.6 years. The diagnostic yield of colonoscopy was 62.43%, with colorectal polyps being seen 17.04% of the time and ulcer lesions being inconclusive 5.03% of the time. Internal hemorrhoids were 11.78%. The odds ratio for colorectal adenocarcinoma (CRC) was 9.86 for ages >50 years and 0.14 for females. Age ≥50 years was associated with a higher chance of adenocarcinoma compared to those <50 years, but the confidence interval is wide owing to limited adenocarcinoma incidence (n = 27). The study shows colonoscopy is most used for gastrointestinal bleeding, bowel habits, and chronic abdominal pain, with underutilization in developed countries and lower patient age in Kurdish-inhabited area.
References
K. Roka, K. C. Indu, S. M. Jha, R. C. Subedi and A. Adhikari. “Pattern of lower gastrointestinal diseases on colonoscopy and histopathological examination in a tertiary care center of Nepal”. Medical Journal of Shree Birendra Hospital, vol. 21, no. 1, pp. 87-92, 2022.
W. Latos, D. Aebisher, M. Latos, M. Krupka-Olek, K. Dynarowicz, E. Chodurek, G. Cieślar and A. Kawczyk-Krupka. “Colonoscopy: Preparation and potential complications”. Diagnostics (Basel), vol. 12, no. 3, pp. 747, 2022.
P. Sharma, P. Sapkota, R. B. Gurung, P. Silwal, B. Yadav, N. Gupta, S. Pathak, S. Joshi and Y. Singh. “Demographic and clinical profile of patients undergoing colonoscopy at a tertiary care center in Nepal: A retrospective cross-sectional study”. Annals of Medicine and Surgery Journal (Lond), vol. 86, no. 5, pp. 2633-2638, 2024.
M. A. Bujang, N. Sa’at, T. M. Sidik and L. C. Joo. “Sample size guidelines for logistic regression from observational studies with large population: Emphasis on the accuracy between statistics and parameters based on real life clinical data”. Malaysian Journal of Medical Sciences, vol. 25, no. 4, pp. 122-130, 2018.
B. A. Abdulhassan, Q. A. Mahdi, M. T. Meeshal, M. H. Ali, S. M. A. Kadhim and A. Noori. “Descriptive study of patients referred for colonoscopy at gastro-enterology unit at Al-Imamain Al-Kadhemain medical city in Baghdad”. Journal of the Faculty of Medicine Baghdad, vol. 66, no. 1, pp. 11-17, 2024.
Z. K. Dhahi and L. “Almansori. Insight on colonoscopy findings in Southern Iraq : Retrospective study from a tertiary center”. Iraqi National Journal of Medicine, vol. 6, no. 2, pp. 86-90, 2024.
M. S. F. Khudhur and A. Al Dabbagh. “Colonoscopic findings in patients with bleeding per-rectum in colonoscopy center at rizgary teaching Hospital, Erbil, Iraq”. Anbar Medical Journal, vol. 19, no. 1, pp. 42-47, 2023.
S. Chaudhary, P. Chaudhary, N. Jaiswal and R. Chaurasia. “Colonoscopy: A two year experience from Western Nepal”. Journal of Universal College of Medical Sciences, vol. 1, no3, pp. 28-32, 2013.
S. Thomas-Gibson, C. Thapar, S. G. Shah and B. P. Saunders. “Colonoscopy at a combined district general hospital and specialist endoscopy unit: Lessons from 505 consecutive examinations”. Journal of the Royal Society of Medicine, vol. 95, no. 4, pp. 194-197, 2002.
S. Ashtari. “Overview of diagnostic and treatment colonoscopy function in gastrointestinal diseases”. Journal Liver Research Disorders Therapy, vol. 2, no. 4, pp. 113-117, 2016.
E. S. Boroff, M. Disbrow, M. D. Crowell and F. C. Ramirez. “Adenoma and polyp detection rates in colonoscopy according to indication”. Gastroenterology Research and Practice, vol. 2017, pp. 7207595, 2017.
K. Fatakhova and R. Rajapakse. “From random to precise: Updated colon cancer screening and surveillance for inflammatory bowel disease”. Translational Gastroenterology and Hepatology, vol. 9, p. 27, 2024.
A. Shaukat, C. J. Kahi, C. A. Burke, L. Rabeneck, B. G. Sauer and D. K. Rex. “ACG clinical guidelines: Colorectal cancer screening 2021”. The American Journal of Gastroenterology, vol. 116, no. 3, pp. 458-479, 2021.
D. K. Rex, P. S. Schoenfeld, J. Cohen, I. M. Pike, D. G. Adler, M. B. Fennerty, J. G. Lieb 2nd, W. G. Park, M. K. Rizk, M. S. Sawhney, N. J. Shaheen, S. Wani and D. S. Weinberg. “Quality indicators for colonoscopy”. Gastrointestinal Endoscopy, vol. 81, no. 1, pp. 31-53, 2015.
B. E. Lacy, M. Pimentel, D. M. Brenner, W. D. Chey, L. A. Keefer, M. D. Long and B. Moshiree. “ACG clinical guideline: Management of irritable bowel syndrome”. The American Journal of Gastroenterology”, vol. 116, no. 1, pp. 17-44, 2021.
C. I. Pardamean, D. Sudigyo, A. Budiarto, B. Mahesworo, A. A. Hidayat, J. W. Baurley and B. Pardamean. “Changing colorectal cancer trends in Asians: Epidemiology and risk factors”. Oncology Reviews, vol. 17, p. 10576, 2023.
Iraqi Cancer Board. “Iraqi Cancer Regist 2011”. Iraq, Iraqi Cancer Board, 2019, pp. 1-10.
A. Kumar, S. B. Dhungana, R. K. Gupta, S. P. Sah and B. Khanal. “Clinico-pathological characteristics of obstructing colorectal cancer and its management outcomes at a tertiary referral center of Eastern Nepal”. BMC Gastroenterol, vol. 22, no. 1, pp. 1-6, 2022.
S. Ibrahem, H. Ahmed and S. Zangana. “Trends in colorectal cancer in Iraq over two decades: Incidence, mortality, topography and morphology”. Annals of Saudi Medicine, vol. 42, no. 4, pp. 252-261.
N. K. Dhahir and A. A. Noaman. “A comparative study of colorectal cancer based on patient’s age”. Journal of the Faculty of Medicine Baghdad, vol. 63, no. 2, pp. 70-73, 2021.
M. C. S. Wong, J. Huang, J. L. W. Huang, T. W. Y. Pang, P. Choi, J. Wang, J. I. Chiang and J. Y. Jiang. “Global prevalence of colorectal neoplasia: A systematic review and meta-analysis”. Clinical Gastroenterology and Hepatology, vol. 18, no. 3, pp. 553-561.e10, 2020.
E. J. Kuipers, W. M. Grady, D. Lieberman, T. Seufferlein, J. J. Sung, P. G. Boelens, C. J. Van de Velde and T. Watanabe. “Colorectal cancer”. Nature Reviews Disease Primers, vol. 1, p. 15065, 2015.
D. A. Joseph, R. G. Meester, A. G. Zauber, D. L. Manninen, L. Winges, F. B. Dong, B. Peaker and M. Van Ballegooijen. “Colorectal cancer screening: Estimated future colonoscopy need and current volume and capacity”. Cancer, vol. 122, no. 16. pp. 2479-2486, 2016.
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