Publications by authors named "Ginette Claude Mireille Kalla"

Key Clinical Message: Noma is still around today and can be deadly if ignored. Prompt identification and comprehensive care are essential for averting permanent impairments and disfigurements.

Abstract: Noma is a rapid developing orofacial gangrene and a disabling disease that primarily affects young children who live in dangerous conditions.

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Introduction: the Exacto® Triplex HIV/HCV/HBsAg (Biosynex, Strasbourg, France) consists in lateral flow, immunochromatographic rapid diagnostic test simultaneously detecting human immunodeficiency virus (HIV)-1 and HIV-2 and hepatitis C virus (HCV)- specific antibodies (IgG and IgM) and hepatitis B virus (HBV) surface antigen (HBsAg) in serum, plasma and whole blood. We herein evaluated its diagnostic performances in the Central African Republic (CAR).

Methods: cross-sectional study was conducted on prospectively collected panel of 550 sera from adult inpatients living in Bangui, including 200 HIV-positive, 100 HBsAg-positive, 50 HCV-positive, 200 negatives to three viruses according to reference immuno-enzymatic serological tests including Murex HCV (Diasorin, Saluggia, Italy) for HCV, Murex HBsAg (Diasorin) for HBV, Genscreen ULTRA HIV Ag-Ab HIV-1/2 Version 2 (Bio-Rad, Marnes-la-Coquette, France) and Murex HIV 1.

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Introduction: thumb sucking is one of the most common oral habits in infants and children. In our context, little is known about the effects of prolonged thumb sucking on the orofacial sphere. Objective: determine the prevalence of thumb sucking and, identify the morphologic and functional abnormalities of the orofacial sphere associated with the duration and frequency of thumb sucking in children aged 3 to 10 years.

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Introduction: children infected with HIV are at increased risk of impaired neurodevelopmental, due to several environmental factors.

Methods: we conducted a cross-sectional analytical study on HIV-infected children aged 12 to 59 months, followed up in five hospitals in Yaounde, Cameroon. Sociodemographic, clinical, and biological variables as well as the antecedents were collected.

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Introduction: depression may be associated with poor immune and virological response, poor quality of life and high medical costs in people living with HIV. The purpose of this study is to investigate the association between depression and viral load in people living with HIV on antiretroviral treatment followed at the Yaounde Central Hospital.

Methods: we conducted a cross-sectional study of people living with HIV who had their viral load results at the Central Hospital of Yaounde over 8 months (November 2019 to July 2020).

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We herein evaluated the analytical performances of the CE-IVD capillary blood Exacto HIV self-test (Biosynex, Strasbourg, France) in the Central African Republic (CAR). A cross-sectional study was conducted on a representative national panel of 200 sera positive for HIV and 200 negative for HIV, randomly selected thorough the CAR for HIV seroprevalence surveillance survey, according to reference test. The Exacto HIV self-test showed 99.

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The 21 International Conference on HIV/AIDS and STI's in Africa (ICASA) was successfully held from the 6 to 11 December 2021 in Durban, South Africa. Little did we know at the time of planning that COVID-19 could become such a formidable force in eroding the progress made to bring lifesaving therapies among vulnerable communities in Africa. The conference also highlighted Africa's openness to the world, also shown in the way South Africa shared data on its discovery of the Omicron variant.

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Introduction: the COVID-19 pandemic causes biological diagnostic problems that remain relevant in low-income countries in general and in Cameroon in particular. Rapids tests that reliably detect SARS-CoV-2 virus antigen present themselves as an important alternative in several contexts. The objective of our study was to evaluate the diagnostic performance of two rapid diagnostic tests BIOSYNEX COVID-19 Ag BSS and BIOSYNEX COVID-19 Ag + BSS, compared to each other and to the AmpliQuick SARS-CoV-2 PCR test.

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Introduction: COVID-19 equation in Cameroon is yet to be resolved. There is an urgent need for a rapid response strategy to the increasing demand of polymerase chain reaction (PCR) test results for both patients, travelers and competitors to various games. We assessed the diagnostic performance of the AmpliQuick® SARS-CoV-2 against the classic Reverse transcription polymerase chain reaction (RT-PCR).

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Background: Up to 15% of deaths of people living with HIV is attributable to meningeal cryptococcosis, with nearly 75% occuring in sub-Saharan Africa. Although rare in children, it is a major cause of morbidity and mortality in people living with HIV. A strong association between cryptococcal antigenemia and the development of meningeal cryptococcosis has been shown in adults.

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Introduction: survival of HIV-infected children is a challenge in developing countries. In Cameroon, HIV-related mortality among children under the age of 15 in 2018 was 20%. Paradoxically, the Southern Cameroon region, despite high seroprevalence among children (4.

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Background: A relationship exists between birth weight (BW) and glomerular filtration rate (GFR) in postnatal kidney. Willing to fill a gap of knowledge in sub-Saharan Africa, we assessed the effect of BW on blood pressure (BP), proteinuria and GFR among Cameroonians children.

Methods: This was a cross-sectional hospital-based study from January to April 2018 at the Yaounde Gynaeco-Obstetric and Paediatric Hospital (YGOPH).

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Introduction: Syphilis rapid test results may be influenced by numerous environmental and genetic factors.

Methods: The proportion of false positive syphilis non-treponemal (NT) and treponemal (T) test results using immuno-chromatographic dual syphilis rapid test on serum from Cameroonian blacks (n=103) versus French blacks (n=104) or French caucasians (n=51), all HIV-negative and free of clinical syphilis, was examined.

Results: Black individuals in Cameroon had a significantly higher frequency of false positive NT or T tests than black individuals in France.

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Introduction: The empowerment of young people aged 15-24 years is a key component of an effective AIDS response. HIV self-testing (HIVST) is progressively being implemented in the Democratic Republic of Congo (DRC).

Methods: Socio-demographic and behavioural factors associated with acceptability of HIVST were evaluated among university students in Bunia, DRC.

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This position paper is written in reference to the recent extensive media coverage of the report of the Independent Panel describing Harassment, Including Sexual Harassment, Bullying and Abuse of Power at UNAIDS Secretariat by several newspapers and authoritative journals such as and . Unfortunately, none of these publications provide any clear evidence to support the accusations and merely repeat what are, in our view, unsubstantiated statements made in the report. Given the critical role that Africans have played in dealing with one of the most severe epidemics that the world has seen and the gravity of these charges, we believe it is essential to reaffirm that African voices and leadership is imperative for the global AIDS response.

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Introduction: This study aimed to evaluate the performances of the MUSE flow cytometer compared with the reference GUAVA flow cytometer.

Methods: We conducted an experimental study on HIV-infected patient samples. Venous blood samples, collected in a K3 EDTA tube, were analyzed within 24-48 hours by MUSE and GUAVA cytometers at the International Center for medical diagnosis (Centre International de Diagnostic médical) in Yaoundé.

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Background: The aim of this study was to determine the risk factors for multidrug-resistant tuberculosis (TB) in the city of Kinshasa in the Democratic Republic of Congo.

Methods: This was a case control study. The cases included all TB patients notified as resistant to rifampicin and isoniazid in Kinshasa from January 2012 to June 2013.

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