Publications by authors named "Sa Diop"

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Background: Few studies have focused on the effects of COVID-19 on African populations. During the first epidemic wave in Senegal (May 1 to July 31, 2020), COVID-19 cases were isolated in treatment centers of epidemics (TCEs). We described the demographics and outcomes of COVID-19 cases in TCEs.

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Article Synopsis
  • Imbalances in covariates between treatment groups in observational studies can lead to biased results, especially when assessing multi-level treatments like fire-suppression methods.
  • Various adjustment techniques, including overlap weights and targeted maximum likelihood, show promise in addressing these biases, but challenges such as incorrect model specification can hinder their effectiveness.
  • Simulations indicated that adjustment methods combining outcome modeling performed better than those focused solely on treatment mechanisms, highlighting the value of machine learning in managing unknown specifications.
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Rabies virus (RABV) remains one of the most important global zoonotic pathogens. RABV causes rabies, an acute encephalomyelitis associated with a high rate of mortality in humans and animals and affecting different parts of the world, particularly in Asia and Africa. Confirmation of rabies diagnosis relies on laboratory diagnosis, in which molecular techniques such as detection of viral RNA by reverse transcription polymerase chain reaction (RT-PCR) are increasingly being used.

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Objectives: To describe severe malaria cases with bacterial infection.

Patients And Methods: We conducted a prospective, descriptive and analytical study over 8 months.

Results: 15 of the 86 severe malaria cases had bacterial infections: enteritis (7 cases), urinary tract infection (4 cases), meningitis (4 cases), pneumonia (cases), sepsis (1 case), and sinusitis (1 case).

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The evaluation of patients by a scale of gravity allows a better categorization of patients admitted in intensive care unit (ICU). Our study had for objective to estimate interest of Ambulatory Simplified Acute Physiologic Score (ASAPS) applied to patients admitted in ICU of infectious diseases department of FANN hospital. It was about a descriptive and analytical retrospective study, made from the data found in patients' files admitted into the USI infectious diseases department of FANN hospital in Dakar, from January 1(st), 2009 till December 31st, 2009.

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Introduction: Despite prevention efforts, malaria remains a public health problem.

Methodology: This was a prospective study conducted between October and December 2010 that aimed to describe the therapeutic route of adults presenting with severe malaria prior to being admitted to Fann Teaching Hospital in Dakar, Senegal.

Results: A total of 90 patients were included.

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We conducted a study to evaluate the tolerance of the zidovudine (AZT), lamivudine (3TC) and nevirapine (NVP) combination regimen in HIV-1 patients by a descriptive analytical retrospective study of all HIV-1 patients receiving AZT-3TC-NVP combination between 2008 and 2011. Seventy patients were included. Two thirds of the patients presented at least one side effect (44 cases).

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Objectives: This study aimed to estimate the evolution of the maternal and neonatal tetanus in Senegal from the tetanus vaccination coverage among pregnant women, the proportion of deliveries attended by trained medical personnel and the number of cases of tetanus declared by respective districts, helping to identify districts at high risk of neonatal tetanus (NNT).

Method: Data analysis of the epidemiological surveillance realized from 2003 to 2009 in 65 districts of Senegal. Data were collected from the reports of vaccination usage and from the Statistical Directories of the National Health Information Services of the Ministry of Health & Prevention.

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We conducted a study to evaluate the efficacy and tolerance of the tenofovir (TDF), lamivudine (3TC) and efavirenz (EFV) combination regimen in HIV-1 patients by a descriptive analytical retrospective study of all HIV-1 patients receiving TDF-3TC-EFV combination between 2007 and 2011. Collected data was analysed using EpiInfo™ version 6.04.

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The purpose of this study was to conduct a cohort analysis six years after the introduction of medical care for HIV-infected patients in the first voluntary and anonymous screening center in Senegal. This paper provides a retrospective descriptive study of the medical records of HIV-infected patients followed between 2004 and 2009. The center provided care to 389 patients over the course of the six-year period.

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Ten years after the introduction of the Senegalese Antiretroviral Drug Access Initiative in 1998, we conducted a retrospective study of the epidemiological and clinical profiles and outcome of HIV-infected patients hospitalized in the Infectious Diseases Clinic of Fann Teaching Hospital in Dakar between 2007 and 2008. During these 2 years, 527 HIV-positive patients were included. The average age of the patients was 41 ± 10 years, and the sex-ratio (F/M) was 1.

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The purpose of this report is to describe two cases of human rabies in Senegal that illustrate possible diagnostic and therapeutic pitfalls even in an endemic area. Although outcome is almost always fatal and interhuman transmission is uncommon, prompt diagnosis of rabies is important since delay increases the risk of exposure to the virus for the entourage.

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Method: We prospectively studied patients with pulmonary TB, with or without HIV-1 co-infection, from December 1, 2007 to December 1, 2008. Two groups of patients naive for TB and antiretroviral treatment (group A: 96 co-infected TB/HIV and group B: 171 TB infected but HIV negative) were selected randomly. The CD4 count was assessed according to HIV status, and all patients received RHEZ TB treatment for 2 months.

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Diarrhea is the most common opportunistic infection in AIDS. We conducted at the Fann National University Hospital in Dakar, a study of all patients living with HIV, hospitalized in the the Clinical service of Infectious Diseases from 1 January 2003 to December 31, 2006, with diarrhea and having received an bacteriological and / or a parasitological examination of stools. The aim of this study was to identify the various pathogens isolated in the laboratory and responsible for those diarrhea.

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The objective of this study conducted between January 2000 and December 2007 was to assess the current epidemiological, clinical and outcome features of maternal tetanus (MT) observed in the Infectious Diseases Clinic of Fann University Hospital in Dakar, Senegal. A total of 1156 patients were admitted for tetanus during this period including 9 (0.8%) presenting MT.

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As a follow-up to the first AfroREB (Africa Rabies Expert Bureau) meeting, held in Grand-Bassam (Côte-d'Ivoire) in March 2008, African rabies experts of the Afro-REB network met a second time to complete the evaluation of the rabies situation in Africa and define specific action plans. About forty French speaking rabies specialists from Northern, Western and Central Africa and Madagascar met in Dakar (Senegal), from March 16th to 19th, 2009. With the participation of delegates from Tunisia, who joined the AfroREB network this year, 15 French speaking African countries were represented.

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Tetanus is still a major health problem in Sénégal. In order to understand some of these reasons, we conducted a study. The aim of this study is to assess ironworkers' knowledge, behaviors and practices about tetanus.

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The objective of this article was to describe the epidemiological and outcome features of tetanus in the woman of childbearing age (WCBAT) and compare them with neonatal tetanus (NT) and other tetanus cases in a hospital department in Dakar from 1998 to 2007. A retrospective study was conducted using the files of WCBAT (15 to 49 years old), NT (3 to 28 days old) and other tetanus cases admitted at the Infectious Diseases Clinic, in Fann University Hospital, from 1998 to 2007. 1484 cases of tetanus were admitted in 10 years, with 176 cases of tetanus of WCBAT (11.

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Objectives: This retrospective study was carried out to describe the epidemiological, clinical and aetiological profile of parasitic and fungal neuroinfections at the Infectious Diseases Clinic in Fann Teaching Hospital in Dakar.

Patients And Methods: Data were collected for analysis from patients files recorded from January 1, 2001 to December 31, 2003.

Results: We found 126 cases of parasitic and fungal neuroinfections, representing 62% of the total of neuroinfections cases (126/203) and 27% of cerebro-meningeal diseases encountered at the clinic during the study period (126/470).

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The purpose of this retrospective study was to describe epidemiological, clinical, bacteriological and outcome features of purulent meningitis caused by Streptococcus pneumoniae in adult patients hospitalized in the infectious diseases clinic of the Fann University Hospital in Dakar, Senegal from 1995 to 2004. A total of 73 cases of pneumococcal meningitis were recorded during the study period. Streptococcus pneumoniae was the second cause of purulent meningitis after meningococcal infection.

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Between October 2004 and March 2006, a series of cholera outbreaks occurred in the West African nation of Senegal. The purpose of this study was to describe and analyze these outbreaks as a basis for prevention and control. A total of 29556 cases were reported during the 18-month epidemic.

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This study aimed at describing the side-effects reported in patients infected with HIV-1 treated initially by the association zidovudine, lamivudine and efavirenz between 2002 and 2007 in the Regional Centre of Clinical Research and Training in Dakar as part of the cohort of the Senegalese Initiative Access to Antiretroviral. Adverse effects were entered and analysed using the software Epi Info version 6.04.

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Objectives: To describe the relation between HIV infection and tetanus.

Methods: This prospective study includes all patients admitted to our infectious diseases department with tetanus between July 15 and December 31, 2007, who underwent screening for HIV-1 and 2.

Results: The study included 21 patients (sex-ratio = 9.

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Objective: To determine the effect on clinical progression and mortality during tetanus of intrathecal therapy with 1 500 IU of heterologous antitetanus serum administered with 1.5 g of intravenous metronidazole.

Method: This prospective study took place from August 1, 2006, to June 30, 2007, and included two groups of patients randomly allocated to treatment by two different techniques.

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