{"title":"Prevalence, diagnosis and treatment of Helicobacter pylori infection in Nigeria","authors":"Stella I Smith, A. Ajayi, T. Jolaiya, U. Essiet","doi":"10.4103/njgh.njgh_10_22","DOIUrl":"https://doi.org/10.4103/njgh.njgh_10_22","url":null,"abstract":"Helicobacter pylori infection remains a major health concern around the world as untreated infection can lead to gastric cancer. The burden of H. pylori infection in Nigeria is high (87.7%) with the northern part of the country having a higher prevalence compared to other regions of the country. Methods comprising invasive and non-invasive approach are widely used around the country for the diagnosis of H. pylori infection. However, data on use of culture which gives the advantage of antimicrobial susceptibility testing is limited. Treatment and management of H. pylori in Nigeria is becoming difficult as the rate of resistance to antibiotics is on the rise. This review highlights key findings on the incidence, diagnosis and treatment of H. pylori infection in Nigeria.","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133818904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"HBsAg Loss among a Cohort of Nigerians with chronic hepatitis B virus infection","authors":"O. Adekanle, O. Ijarotimi, I. Umenze, D. Ndububa","doi":"10.4103/njgh.njgh_7_22","DOIUrl":"https://doi.org/10.4103/njgh.njgh_7_22","url":null,"abstract":"Background: Chronic hepatitis B (CHB) virus is an infection that has lasted for 6 months or more without a complete resolution. Nigeria has a hyper-endemic CHB infection rate. There are few or no reports of HBsAg loss among Nigerians on treatment for CHB. We therefore report seven cases of CHB that cleared HBsAg with treatment from the Obafemi Awolowo University Teaching hospital Ile-Ife, Nigeria. Materials and Methods: Case records of patients that cleared HBsAg during follow-up treatment in the gastrointestinal clinic were reviewed and information on biodata, prescribed medication, duration of treatment, and hepatitis B viral quantity among others were extracted and presented in a table and as percentages. Results: Seven patients had lost HBsAg among our treated cases; they were five males and two females. Duration of treatment ranged from 6 months to about 4 years. All were HBeAg negative. Serum HBV-DNA ranged from 22 to 3.2 x 106 IU/mL at the start and was not detectable at the end of treatment. Anti-HBs were detectable in three cases. Serum alanine aminotransferase (ALT) reduced significantly in five cases. Tenofovir disoproxil fumarate (TDF) was prescribed in four cases, one had PEGylated interferon (PegIFN), and two other cases switched between TDF and PegIFN. Conclusion: Antivirals for CHB are effective and HBsAg loss may follow undetectable viral suppression. Antivirals are therefore beneficial among Nigerians who are infected with CHB.","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116926518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Gangrenous Cholecystitis: A case report","authors":"A. Adenuga","doi":"10.4103/njgh.njgh_1_21","DOIUrl":"https://doi.org/10.4103/njgh.njgh_1_21","url":null,"abstract":"Gangrenous cholecystitis (GC) depicts gallbladder (GB) wall necrosis which occurs following prolonged acute cholecystitis that ultimately causes impairment in blood supply. GC is more common in the elderly and in patients with comorbidities. These patients may present with vague symptoms which may be confused with other conditions. Blood work may show elevated white cell count, and computed tomography may show lack of enhancement of the GB wall, air within the lumen or wall, and pericholecystic abscess. These patients would require proper resuscitation and an emergent cholecystectomy. This is the case report of a 75-year-old diabetic woman who presented acutely with a history of right upper abdominal pain and imaging finding of GC. She had an emergency subtotal cholecystectomy performed with good outcome.","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129740694","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"From the editor’s desk","authors":"F. Abdulkareem","doi":"10.4103/njgh.njgh_13_22","DOIUrl":"https://doi.org/10.4103/njgh.njgh_13_22","url":null,"abstract":"","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"32 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114037275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Inuganti, Chaitra Boregowda, Tejeswini Vaddati, Ramya Potti
{"title":"Primary Hepatic Neuroendocrine Tumour: A case report","authors":"R. Inuganti, Chaitra Boregowda, Tejeswini Vaddati, Ramya Potti","doi":"10.4103/njgh.njgh_4_22","DOIUrl":"https://doi.org/10.4103/njgh.njgh_4_22","url":null,"abstract":"Primary hepatic neuroendocrine tumors (PHNETs) are infrequent and rarely cause carcinoid syndrome unlike metastatic deposits in the liver from primary neuroendocrine tumors (NETs) in other parts of the gastrointestinal system. There are only about 61 cases of PHNET reported in the literature. We present a case of a 30-year-old woman with a PHNET in the left lobe of the liver for which a lobectomy was successfully done. This case was subjected to a thorough workup to exclude an occult extra hepatic NET.","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133732893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. David, M. Duguru, P. Davwar, P. Omaiye, E. Okeke, Ameh Ojonugwa Alufiya, C. Umejiaku, S. Kenis, J. Makpu, Nenman Bitrus Sekat
{"title":"The efficacy of the EncephalApp in diagnosing minimal hepatic encephalopathy (MHE) among patients with liver cirrhosis in Jos Nigeria","authors":"N. David, M. Duguru, P. Davwar, P. Omaiye, E. Okeke, Ameh Ojonugwa Alufiya, C. Umejiaku, S. Kenis, J. Makpu, Nenman Bitrus Sekat","doi":"10.4103/njgh.njgh_9_22","DOIUrl":"https://doi.org/10.4103/njgh.njgh_9_22","url":null,"abstract":"Background and Objectives: Minimal hepatic encephalopathy is a condition in which patients with liver cirrhosis with normal mental and neurological status on clinical examination show cognitive dysfunction detectable on psychometric or neurophysiologic tests. Routine detection of this condition is not commonly carried out despite the high prevalence among patients with liver cirrhosis and a high risk of progression to overt hepatic encephalopathy. We compared the smartphone based EncephalApp with the standard psychometric hepatic encephalopathy score (PHES) in diagnosing MHE in patients with liver cirrhosis in Jos University Teaching Hospital. Materials and Methods: Fifty healthy subjects and 42 patients with liver cirrhosis who did not have overt hepatic encephalopathy and who fulfilled other study criteria were recruited in this cross-sectional analytical study. Both healthy subjects and patients were tested with the EncephalApp, and with the paper-pencil PHES test. Data analysis was done using Statistical Package for the Social Sciences (SPSS) 23.0. A value of P < 0.05 was considered statistically significant. Results: The mean age of the control group was 35.9 ± 8.7 years, whereas that of the patient group was 38.9 ± 8.7, P = 0.099. The mean number of years in school for the control group was 16.5 ± 3.4 years, whereas that of the patients was 16.1 ± 3.1, P = 0.471. The prevalence of MHE by PHES was 40.5%. The prevalence of MHE by EncephalApp was 51.4% based on the cutoff of 241.8 s, sensitivity = 54.1% and specificity = 90.0%, AUROC = 0.77. Conclusion: The prevalence of MHE in patients with liver cirrhosis in Jos, Nigeria, is about the same with values documented in other parts of the world. The EncephalApp was shown to be a reliable screening tool with good sensitivity, specificity and AUROC in our patients with liver cirrhosis.","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122005502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Intestinal tuberculosis complicated by pulmonary embolism and deep vein thrombosis","authors":"M. Abdulla","doi":"10.4103/njgh.njgh_5_22","DOIUrl":"https://doi.org/10.4103/njgh.njgh_5_22","url":null,"abstract":"Venous thromboembolism (VTE) secondary to tuberculosis (TB) is a rare complication that can occur either at the time of presentation or later in the course of the disease. A 24-year-old woman was admitted with low-grade fever, abdominal pain, abdominal distension, and loose stools for one and half months. She was evaluated and diagnosed with abdominal TB. On the second day of admission, she had a sudden onset of the right lower limb edema with pain followed by breathlessness. Contrast-enhanced computed tomography of the thorax showed a thrombus in the left pulmonary artery. She was treated with low-molecular-weight heparin and started on anti-TB drugs. She was continued on oral anticoagulation with warfarin. We describe a patient who developed pulmonary embolism and lower limb deep vein thrombosis secondary to abdominal TB without paraaortic lymphadenopathy and a negative procoagulant workup, which was not reported previously. The mechanisms of VTE in TB are complex and may need further studies in the future, which may help the clinicians develop appropriate strategies for treatment.","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128171340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Dayar, Yusuf Raheem, A. Yerima, Lawan Mohammed, A. Zarami
{"title":"Metastatic ovarian cancer presenting as multiple hepatic cysts and paraneoplastic manifestation","authors":"D. Dayar, Yusuf Raheem, A. Yerima, Lawan Mohammed, A. Zarami","doi":"10.4103/njgh.njgh_9_21","DOIUrl":"https://doi.org/10.4103/njgh.njgh_9_21","url":null,"abstract":"Background: Metastatic ovarian diseases are often found on the peritoneal surfaces including the liver, bowel, bladder, and uterus. Recent studies showed liver metastases as the most common presentation of stage-IV disease in patients with epithelial ovarian cancer (EOC). Paraneoplastic syndromes in ovarian cancers may be associated with rheumatologic disorders like polymyositis due to autoimmune mechanisms. Case Presentation: We report a case of a 61-year-old postmenopausal woman who presented with a 2-month history of progressive right hypochondrial swelling and pain, with progressive weight loss and weakness of the limbs. Examination revealed tender hepatomegaly with proximal muscle weakness. Abdominopelvic computed tomography (CT) scan revealed enlarged liver with multiple cystic lesions and right adnexal mass. CA125 and creatine kinase were elevated and ultrasound scan (USS)-guided trucut biopsy of both the hepatic and adnexal masses revealed papillary cystadenocarcinoma. Conclusion: We, therefore, concluded that the diagnosis in our patient is metastatic ovarian cancer to the liver with paraneoplastic phenomenon of polymyositis.","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121251859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Abdulkareem, G. Khramtsova, L. Odukoya, K. Badmos, T. Adedokun, O. Rotimi, Abiola Ibraheem, A. Khramtsov, L. Sveen, Ian Hurley, M. Hattori, D. Huo, O. Olopade
{"title":"Consensus molecular subtyping of colorectal cancer by immunohistochemistry, an imperative for a resource limited setting: Report of a Nigerian study","authors":"F. Abdulkareem, G. Khramtsova, L. Odukoya, K. Badmos, T. Adedokun, O. Rotimi, Abiola Ibraheem, A. Khramtsov, L. Sveen, Ian Hurley, M. Hattori, D. Huo, O. Olopade","doi":"10.4103/njgh.njgh_1_22","DOIUrl":"https://doi.org/10.4103/njgh.njgh_1_22","url":null,"abstract":"Background and Objectives: Studies of colorectal cancer (CRC) molecular heterogeneity have used genome-wide gene expression-based data to group patients into four consensus molecular subtypes (CMS), but the cost and sophistication of analysis has limited its clinical application. This study aimed at using immunohistochemistry (IHC) to classify CRC specimens in a cohort of patients in Lagos University Teaching Hospital. Materials and Methods: Tissue microarrays were constructed from 75 FFPE tissue blocks of CRC. These were stained for mismatch repair (MMR) proteins (MLH1, MSH2, MSH6, and PMS2) and four other markers (CDX2, HTR2B, ZEB1, and Ki-6) by IHC. Semi-quantitative scoring was performed for the other four markers. A panel of CDX2, HTR2B, and ZEB1 was then used to distinguish between CMS4 and CMS2/CMS3 subtypes, whereas Ki-67 was used to separate CMS2 from CMS3 subtype. MMR status was used to identify CMS1 subtype. Results: Of the total evaluable 75 CRC cases, 38% were <40 years old, 60% were males, with mean of 44.8 years (standard deviation [SD] = 16.1). Fifty-nine patients (79%) had microsatellite stable (MSS) tumor, and the remaining 16 (21%) had microsatellite unstable (MSI) tumor (i.e., CMS1). Thirty-seven (49%) were classified as CMS2 (n = 24) or CMS3 (n = 13) and 22 (29%) of the cases were classified as CMS4. The CMS4 subtype was significantly more likely to occur among young patients (P < 0.001). CMS1 subtype was more in patients older than 40 years and 75% of right-sided cancers were CMS1 (P < 0.001). Conclusion: The study confirms that IHC-based CMS classification and stratification of CRC patients could be a cost-effective prognostic and predictive tool suitable for resource-limited settings.","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130264616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Abstracts Presented at the 13th Scientific Conference of Society for Gastroenterology and Hepatology in Nigeria Held July 26–30, 2021","authors":"","doi":"10.4103/njgh.njgh_2_22","DOIUrl":"https://doi.org/10.4103/njgh.njgh_2_22","url":null,"abstract":"","PeriodicalId":354969,"journal":{"name":"NIGERIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130922953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}