[Mortality risk factors for upper gastrointestinal bleeding at Brazzville university hospital].

In the absence of interventional endoscopy the treatment of upper digestive hemorrhage a the brazzaville university hospital is only medicinal. Objective of this work was to identify risk factors for upper gastrointestinal bleeding by conducting a retrospective case-type study conducted over a period of 2 years. The 180 patients included for upper digestive hemorrhage were divided into 2 groups accordind to their progressive modality : deceaded patients (cases) and non-deceased patients (controls).

[Clandestine abortion complications and street drugs in Brazzaville].

Introduction: clandestine abortions increase maternal morbi-mortality in sub-Saharan Africa and are closely linked to restrictive legislation and low contraceptive prevalence. In Brazzaville street drugs are commonly used to induce abortion. The purpose of this study is to determine street drug prevalence and socio-demographic characteristics of these patients.

Molecular characterization of hepatitis B virus among chronic hepatitis B patients from Pointe Noire, Republic of Congo.

Background: Chronic Hepatitis B infection is a major health problem in Republic of Congo therefore molecular analysis of HBV strains is important to detect the patients at high risk of disease progression.

Methods: Serum samples were obtained from 111 chronic HBV patients in Pointe Noire. HBsAg, HBeAg and HBeAb were detected.

Molecular Detection of Helicobacter pylori and its Antimicrobial Resistance in Brazzaville, Congo.

Back Ground: Helicobacter pylori infection is involved in several gastroduodenal diseases which can be cured by antimicrobial treatment. The aim of this study was to determine the prevalence of H. pylori infection and its bacterial resistance to clarithromycin, fluoroquinolones, and tetracycline in Brazzaville, Congo, by using molecular methods.

Higher levels of hepatitis C virus RNA found in blood donors co-infected with HIV as compared to HCV mono-infected donors.

Introduction: Hepatitis C virus (HCV) infection and human immunodeficiency virus (HIV) infections are public health problems in sub-Saharan countries such as the Republic of Congo. HIV infection could impact the characteristics of HCV infection in co-infected people. We investigated HCV-HIV co-infection among blood donors in Congo.