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1.
Cureus ; 15(1): e34393, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36874731

ABSTRACT

Melanosis coli is a benign condition, often identified as an incidental finding during colonoscopy, characterized by brown or black pigmentation of the colonic mucosa due to lipofuscin deposition within the cytoplasm of cells. It has been linked to the excessive use of laxatives, particularly those that are anthraquinone-based but also stimulant laxatives and herbal remedies. White patches on colonoscopy in this condition are an extremely rare finding. We present two cases of 31- and 38-year-old, male Nigerians, with a history of chronic constipation and prolonged stimulant laxative use in whom colonoscopy findings of white patches on the colonic mucosa were confirmed on histology to be melanosis coli. Melanosis coli should be considered in the differential diagnosis of patients with chronic constipation and/or prolonged use of laxatives or herbal remedies who exhibit mucosal changes on colonoscopy even if these changes are not black or brown discolorations.

2.
Lancet Gastroenterol Hepatol ; 7(11): 1036-1048, 2022 11.
Article in English | MEDLINE | ID: mdl-35810766

ABSTRACT

Hepatocellular carcinoma is a leading public health concern in sub-Saharan Africa, and it is most prevalent in young adults (median 45 years [IQR 35-57]). Overall, outcomes are poor, with a median survival of 2·5 months after presentation. Major risk factors for hepatocellular carcinoma are hepatitis B virus (HBV), hepatitis C virus, aflatoxin B1 exposure, and alcohol consumption, with metabolic dysfunction-associated fatty liver disease slowly emerging as a risk factor over the past few years. Crucially, these risk factors are preventable and manageable with effective implementation of the HBV birth-dose vaccination, treatment of chronic viral hepatitis, provision of harm reduction services, and by decreasing aflatoxin B1 exposure and harmful alcohol consumption. Primary prevention is central to the management of hepatocellular carcinoma, especially in poorly resourced environments. Effective screening and surveillance programmes with recall policies need to be implemented, because detection and curative management of hepatocellular carcinoma is possible if it is detected at an early stage, even in countries with minimal resources, with appropriate upskilling of medical personnel. The establishment of centres of excellence with advanced diagnostic and therapeutic capabilities within countries should improve hepatocellular carcinoma outcomes and assist in driving the implementation of much needed systematic data systems focused on hepatocellular carcinoma to establish the accurate burden in sub-Saharan Africa. Such data would support the public health importance of hepatocellular carcinoma and provide a strong basis for advocacy, programme development, resource allocation, and monitoring of progress in reducing mortality.


Subject(s)
Carcinoma, Hepatocellular , Hepatitis C , Liver Neoplasms , Aflatoxin B1 , Africa South of the Sahara/epidemiology , Carcinoma, Hepatocellular/diagnosis , Carcinoma, Hepatocellular/epidemiology , Carcinoma, Hepatocellular/etiology , Hepatitis C/complications , Hepatitis C/diagnosis , Hepatitis C/epidemiology , Humans , Liver Neoplasms/diagnosis , Liver Neoplasms/epidemiology , Liver Neoplasms/prevention & control
3.
J Family Community Med ; 28(1): 59-62, 2021.
Article in English | MEDLINE | ID: mdl-33679191

ABSTRACT

We report our first case of Coronavirus disease (COVID-19) infection with hepatitis B co-infection who presented with fever, catarrh, headaches, fatigue, and loss of smell. He had a history of chronic hepatitis B infection which appeared to be inactive given a history of normal outpatient liver tests prior to admission for COVID-19. Following the positive nasopharyngeal polymerase chain reaction diagnosis with COVID-19, liver function tests revealed evidence of hepatitis with elevated bilirubin and liver enzymes and deranged full blood count findings.

4.
J West Afr Coll Surg ; 10(3): 30-35, 2020.
Article in English | MEDLINE | ID: mdl-35720956

ABSTRACT

Introduction: Mammography is a major tool for the screening and diagnosis of breast cancer globally. Poor funding and lack of good public health education for mammography in resource-limited countries limit access to mammographic services. In these settings, patients bear the cost of breast cancer screening from out-of-pocket expenses. The aim of this study was to interrogate the pattern of utilization of mammography by women of childbearing age, who attended Asokoro District Hospital (ADH) for Healthcare, with the view to increase uptake. Materials and Methods: This was a 4-year retrospective, cross-sectional study of 534 women who attended ADH from July 2015 to June 2019 for screening or diagnostic mammography. Data were extracted from completed questionnaire by women who had mammography during the period under review. The data were entered into Statistical Package for the Social Sciences version 27 by IBM for analysis. Results: The mean age of the women was 47.8 years ± 7.7 with a range of 30-82 years. Most of the women, 525 (94.9%), were referred for mammography by health workers; only nine (5.1%) had mammography on self-referral. In all, 71% of the women paid for their mammography from their pockets, whereas 28.1% made payments through the National Health Insurance Scheme (NHIS). A total of 100% of women who reported for mammography on self-referral paid for the services from their pockets. The association between the funding options and mode of referral was statistically significant, P = 0.049. Conclusion: This study showed that referral for mammography by health workers was responsible for not only most of the mammograms conducted but also all the women who utilized NHIS to pay for this service. Resources should therefore be directed towards creating awareness among health workers, especially with the present level of NHIS coverage in the population, in order to increase the uptake of screening mammography in the population.

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