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1.
Bull Soc Pathol Exot ; 106(1): 22-6, 2013 Feb.
Artigo em Francês | MEDLINE | ID: mdl-23247755

RESUMO

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. One hundred patients were included, with an average follow-up duration of 27 months and 19 days (± 21 months and 14 days).We observed an average increase in body weight of about 8 kg per annum, with an average rise in CD4 count of 100/mm(3) by the end of the second year. A reduction in viral load with 71% of patients in therapeutic success at 24 month of treatment was noted. Ninety-two patients presented with at least one side effect, mostly being Grade 1 or 2 (96.36%). Neurological (24 patients) and digestive (20 patients) complaints comprised the commonest reported side effects. Four patients had adverse effects severe enough to warrant a change in treatment regimen, principally due to renal insufficiency. Thirteen subjects died. Patients receiving TDF-3TC-EVF combination therapy need rigorous surveillance because this combination, although efficient, is not without significant adverse effects.


Assuntos
Adenina/análogos & derivados , Benzoxazinas/administração & dosagem , Benzoxazinas/efeitos adversos , Infecções por HIV/tratamento farmacológico , Lamivudina/administração & dosagem , Lamivudina/efeitos adversos , Organofosfonatos/administração & dosagem , Organofosfonatos/efeitos adversos , Adenina/administração & dosagem , Adenina/efeitos adversos , Adulto , Alcinos , Fármacos Anti-HIV/administração & dosagem , Fármacos Anti-HIV/efeitos adversos , Ciclopropanos , Quimioterapia Combinada , Feminino , Infecções por HIV/epidemiologia , HIV-1/efeitos dos fármacos , HIV-1/fisiologia , Hospitais de Ensino/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Senegal/epidemiologia , Tenofovir , Resultado do Tratamento
2.
Hernia ; 27(1): 157-172, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36066755

RESUMO

PURPOSE: To realize a systematic review to evaluate groin hernia surgery for adults in sub-Saharan Africa. METHODS: We conducted a systematic review and meta-analysis, the primary objective of which was to determine the surgical techniques used for unilateral groin hernia surgery in sub-Saharan Africa. Studies published in the last 20 years were considered. A meta-analysis estimated the pooled prevalence with 95% confidence interval (CI) of mortality, chronic pain and recurrence. A subgroup analysis compared the rate of complications between complicated or uncomplicated hernia. RESULTS: We included 113 articles. The most used technique was Bassini in 40.1%, followed by Lichtenstein in 29.9% and Shouldice in 12.6%. The overall mortality rate was 0.6% (95% CI 0.4-0.9). The pooled recurrence rate was 1.4% (95% CI 1.05-1.9). The pooled rate of chronic pain was 2.7% (95% CI 1.9-3.7). We found that mortality rate for complicated hernias (6.4%) was higher compared to uncomplicated hernias (0.2%). This difference was statistically significant [p ≤ 0.001; OR = 47.7; 95 CI (27.2-83.47)]. CONCLUSION: This review showed that pure tissue repairs are the most used techniques with Bassini and Shouldice as leading procedures. The post-operative rates of recurrence and chronic pain are low. However, there is a high heterogeneity between studies than can underestimate these pooled prevalences. The consultation at complication stage remains frequent and associated with a higher mortality. Futures studies should focus on improving the quality of studies in terms of design and follow-up to increase the degree of evidence.


Assuntos
Dor Crônica , Hérnia Inguinal , Humanos , Adulto , Virilha/cirurgia , Herniorrafia/efeitos adversos , Herniorrafia/métodos , Dor Crônica/cirurgia , Hérnia Inguinal/cirurgia , Hérnia Inguinal/epidemiologia , África Subsaariana/epidemiologia , Recidiva , Telas Cirúrgicas
3.
Trauma Case Rep ; 42: 100709, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36210917

RESUMO

Elbow dislocations are very common, particularly in the posterolateral variety. Closed reduction is usually easy. However, an irreducible elbow dislocation without associated fracture is rare. We report the case of a 21-year-old patient who presented with an isolated posterolateral irreducible elbow dislocation. Open reduction revealed the buttonhole radial head in the capsule and the complex ligaments. A significant protrusion of the radial head associated with a closed reduction failure is highly suspicious of an irreducible dislocation.

4.
Bull Soc Pathol Exot ; 104(5): 366-70, 2011 Dec.
Artigo em Francês | MEDLINE | ID: mdl-21870167

RESUMO

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 1.1; 56% of patients were married. The average interval before admission was 40 ± 57 days. Fever (83%), loss of weight (83%) and cough (54%) were the principal symptoms. Tuberculosis (40.9%) and gastrointestinal candidiasis (38.9%) were the commonest opportunistic infections. Most patients were diagnosed at the AIDS stage (88%) and the CD4+ T lymphocyte count was ≤ 200/mm3 in 86% of cases. Hospital fatality was 44% (231/527). Tuberculosis (36%), bacterial pneumonia (18%) and encephalitis (12%) were the most frequent causes of death. Despite the availability of and free access to antiretroviral drugs in Senegal, the mortality associated with HIV infection remains very high due to late diagnosis. The population must be educated to boost early screening and care.


Assuntos
Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , HIV-1 , Infecções Oportunistas Relacionadas com a AIDS/epidemiologia , Infecções Oportunistas Relacionadas com a AIDS/etiologia , Adulto , Idoso , Diagnóstico Tardio/estatística & dados numéricos , Progressão da Doença , Encefalite Viral/epidemiologia , Encefalite Viral/etiologia , Feminino , Infecções por HIV/complicações , HIV-1/fisiologia , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Admissão do Paciente/estatística & dados numéricos , Senegal/epidemiologia , Adulto Jovem
5.
Med Trop (Mars) ; 71(1): 77-8, 2011 Feb.
Artigo em Francês | MEDLINE | ID: mdl-21585099

RESUMO

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.


Assuntos
Raiva/diagnóstico , Criança , Humanos , Masculino , Pessoa de Meia-Idade
6.
Bull Soc Pathol Exot ; 103(1): 51-9, 2010 Feb.
Artigo em Francês | MEDLINE | ID: mdl-20108068

RESUMO

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. Experts from the Institut Pasteur in Paris, the Alliance for Rabies Control, and the Southern and Eastern African Rabies Group (SEARG, a network of rabies experts from 19 English speaking Southern and Eastern African countries) were in attendance, to participate in the discussion and share their experiences. AfroREB members documented 146 known human rabies cases in all represented countries combined for 2008, for a total population of 209.3 million, or an incidence of 0.07 cases per 100,000 people. Even admitting that the experts do not have access to all reported cases, this is far from the WHO estimation of 2 rabies deaths per 100,000 people in urban areas and 3.6 per 100,000 in rural Africa. It was unanimously agreed that the priority is to break the vicious cycle of indifference and lack of information which is the main barrier to human rabies prevention.


Assuntos
Raiva/prevenção & controle , Animais , Congressos como Assunto , Notificação de Doenças , Doenças do Cão/prevenção & controle , Doenças do Cão/virologia , Cães , Educação em Saúde , Humanos , Vigilância da População , Raiva/epidemiologia , Raiva/veterinária , Vacina Antirrábica , Vacinação/estatística & dados numéricos , Vacinação/veterinária
7.
Med Trop (Mars) ; 70(1): 97-8, 2010 Feb.
Artigo em Francês | MEDLINE | ID: mdl-20337129

RESUMO

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. A progressive decrease in the annual number of MT cases was observed. The mean age of MT patients was 28.3 years [range, 18 to 40 years]. Most cases (n=6) involved persons living in suburban areas, as did tetanus in women of childbearing age (WCBA) (51.9% of 129 cases) and in neonates (63.1% of 103 cases) admitted during the same period. All patients had fallen behind the vaccination schedule. Septic abortion (n=7) was the main etiological factor. Although tetanus was graded as moderate in 8 patients (Mollaret stage 2), the death rate was high (44.4%) due to infectious and obstetric complications. This rate was similar to that associated with tetanus in newborns (48.5%), but higher than that associated with tetanus in WCBA (25.6%). The incidence of life-threatening MT is declining in the Infectious Diseases Clinic of Fann University Hospital in Dakar. A systematic immunization program along with campaigns to prevent unwanted pregnancy in women of childbearing age will be needed to eliminate maternal and newborn tetanus in Dakar.


Assuntos
Complicações Infecciosas na Gravidez/epidemiologia , Tétano/epidemiologia , Aborto Séptico/epidemiologia , Adolescente , Adulto , Feminino , Humanos , Gravidez , Estudos Retrospectivos , Senegal/epidemiologia , Adulto Jovem
8.
Bull Soc Pathol Exot ; 102(4): 221-5, 2009 Oct.
Artigo em Francês | MEDLINE | ID: mdl-19950538

RESUMO

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 (11.8%) and 178 cases of NT (11.9%). In comparison with WCBAT the NT annual hospital rate significantly decreased during the study period whereas other tetanus cases rate remained stable. The average age of WCBAT was 26.1 year old and 57.9% were between 15 and 25 years old. The geographical origin was identical for all patients, with more than 71% coming from suburban areas. Most of the WCBAT cases were housewives (50.9%), single women (75%) without updated tetanus immunization (92%). The main portals of entry of WCBAT were injuries and wounds (67.4%) and maternal tetanus cases were rare (8%), mainly post-abortum. At admission, WCBAT cases were less severe than NT cases but more severe than other tetanus cases. The lethality rate of WCBAT cases (28.4%) was significantly lower than NT cases (50%, p = 0.00003), but higher than the other tetanus cases (22.2%; NS). Prognostic factors were: non-identified or intramuscular injection portal of entry and a Mollaret state III at admission. An intensification of the extended immunization program associated with supplementary immunization campaigns targeting women of child bearing age in high risk districts, are necessary to eradicate neonatal and maternal tetanus in Dakar.


Assuntos
Tétano/epidemiologia , Adolescente , Adulto , Feminino , Necessidades e Demandas de Serviços de Saúde , Humanos , Recém-Nascido , Infectologia , Pessoa de Meia-Idade , Ambulatório Hospitalar/estatística & dados numéricos , Gravidez , Complicações Infecciosas na Gravidez/epidemiologia , Prognóstico , Transtornos Puerperais/epidemiologia , Estudos Retrospectivos , Senegal/epidemiologia , Tétano/congênito , Tétano/etiologia , Tétano/prevenção & controle , Toxoide Tetânico , Infecção dos Ferimentos/epidemiologia , Adulto Jovem
9.
Bull Soc Pathol Exot ; 102(4): 252-3, 2009 Oct.
Artigo em Francês | MEDLINE | ID: mdl-19950544

RESUMO

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. This knowledge, behaviors and practices survey was carried out in ironworks of two neighborhoods of Dakar from April 5 to May 10, 2008. 41 ironworks were identified and 32 agreed to participate in the study. In this ironworks, 120 ironworkers were interviewed. Their average age was 29 years +/- 15, education in French schools was low and 78.3% of them had a source of information. Despite some inaccuracies, most ironworkers were aware of tetanus (97.5%), severity (93.3%), causes (89.2%). However 35% did not evaluate the risk of tetanus and almost all the ironworkers or 96.7% had no preventive measures after injury. Moreover, no ironworker was fully immunized against tetanus. In some occupations at risk, awareness of tetanus should be increased by all available channels and methods emphasizing the importance of prevention.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Metalurgia , Tétano/psicologia , Acidentes de Trabalho , Adulto , Necessidades e Demandas de Serviços de Saúde , Humanos , Masculino , Doenças Profissionais/prevenção & controle , Equipamentos de Proteção/estatística & dados numéricos , Risco , Senegal , Tétano/prevenção & controle , Toxoide Tetânico , Vacinação/estatística & dados numéricos , Infecção dos Ferimentos/prevenção & controle , Adulto Jovem
10.
Bull Soc Pathol Exot ; 102(2): 99-100, 2009 May.
Artigo em Francês | MEDLINE | ID: mdl-19583031

RESUMO

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. The average age of the patients was 38 years old. During the follow-up (average = 741 days), adverse effects were reported 75 times and 39 patients were concerned. The most frequent type of side-effects was neuropsychiatric (47%), digestive (20%) and dermatological (16%). They were severe in 13% of cases and severe anaemia was noted in eight cases. These required a change of therapy in 19%, mainly for severe anaemia (15%). The association zidovudine, lamivudine and efavirenz doesn't seem to induce severe side-effects. Nevertheless, considering the frequency of neuropsychiatric side-effects and severity of hematological side-effects, attention should be paid to neuropsychiatric and blood examination of patients undergoing this combination antiretroviral therapy.


Assuntos
Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Fármacos Anti-HIV/uso terapêutico , Benzoxazinas/uso terapêutico , Tolerância a Medicamentos/fisiologia , Lamivudina/uso terapêutico , Zidovudina/uso terapêutico , Adulto , Alcinos , Anemia/induzido quimicamente , Fármacos Anti-HIV/efeitos adversos , Benzoxazinas/efeitos adversos , Ciclopropanos , Quimioterapia Combinada , HIV-1 , Humanos , Lamivudina/efeitos adversos , Senegal , Zidovudina/efeitos adversos
11.
Med Trop (Mars) ; 69(5): 475-6, 2009 Oct.
Artigo em Francês | MEDLINE | ID: mdl-20025177

RESUMO

UNLABELLED: We have developed a a "mini-hepatotomy" technique to prevent rupture of large superficial liver abscesses. AIM: The purpose of this report is to describe our results using this technique. PATIENTS AND METHOD: Data was extracted from the files of 40 patients hospitalized in our department for liver abscess from January 2000 to June 2005. Antimicrobrial therapy including metronidazole was administered to all patients and was the sole treatment in two. Additional treatment included laparotomy for ruptured abscess in 4 cases, pleural drainage for rupture in the right pleural cavity in one, and "mini hepatotomy" in 33. This study includes the 33 patients who underwent mini-laparotomy. There were 30 men and 3 women with a mean age of 38 years. The mean delay for consultation was 51 days. RESULTS: Liver abscess was classified as amoebic abscess in 28 cases and pyogenic abscess in 5. The mean diameter of the abscess was 11.5 cm. The abscess was located in the right lobe in 21 cases and left lobe in 12. The mean quantity of liquid drained from the abscess was 1060 mL. Outcome was favorable in 28 cases (success rate: 84.8%). In the remaining 5 cases abscess persisted after drain removal including two that required a second drain procedure and three that resolved after medical treatment. The failure rate was 6% (2/33). No patient died. CONCLUSION: Large size and superficial location are risk factors for rupture of liver abscess. Drainage is warranted in patients at risk for this complication. The results of this study show that our "mini-hepatotomy" drainage technique has a high success rate and can achieve good results.


Assuntos
Drenagem/métodos , Abscesso Hepático/terapia , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ruptura/prevenção & controle , Adulto Jovem
12.
Med Mal Infect ; 39(2): 95-100, 2009 Feb.
Artigo em Francês | MEDLINE | ID: mdl-19019603

RESUMO

BACKGROUND AND METHODOLOGY: The delay in the diagnosis of HIV infection is a major obstacle to optimal care for this disease. To deal with this problem, we conducted this study among newly diagnosed HIV patients hospitalized in the Fann University Hospital Infectious Diseases Clinic in Dakar. The epidemiological, clinical, biological and outcome aspects are described and patient history reviewed. A qualitative socio-anthropological study was made to understand and describe the logic of the decision processes in the patient's search for treatment. RESULTS: One hundred patients were included, with a mean age of 39.5+/-11.1 years and a sex-ratio: 1.08. The transmission was mainly heterosexual (90%), and chronic diarrhea (64%) and/or chronic cough (66%) were the principal symptoms leading to diagnosis. The mean delay before diagnosis was 5+/-4.27 months. The major opportunistic diseases were tuberculosis (44 cases) and infectious diarrhea (23 cases). Most patients were diagnosed at the AIDS stage (97%) and the death rate was 30% among hospitalized patients after admission. Sixty-eight percent of patients had consulted at least three times, generally a "traditional practitioner", at first and 43% had been hospitalized at least once. The qualitative investigation revealed that the "representation" or the "feeling of severity" of the disease were the principal justifications for consulting the "traditional practitioner" or the physician, respectively. CONCLUSION: Better information for health workers and global population is necessary for an earlier diagnosis of HIV infection in Dakar.


Assuntos
Infecções por HIV/diagnóstico , Adulto , Instituições de Assistência Ambulatorial , Diagnóstico Diferencial , Feminino , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Humanos , Masculino , Pessoa de Meia-Idade , Infecções Oportunistas/epidemiologia , Infecções Oportunistas/etiologia , Prevalência , Senegal
13.
Bull Soc Pathol Exot ; 101(1): 20-1, 2008 Feb.
Artigo em Francês | MEDLINE | ID: mdl-18432001

RESUMO

This study aimed at describing cerebral malaria cases findings in the Fann Hospital in Dakar. Data were collected from patients files recorded from 2001 to 2005. One hundred and twenty nine cases of cerebral malaria were admitted to the clinic, accounting for 21.4% of all malaria cases. The sex-ratio M/F was 2.48 and the mean age of patients 28.24 years old +/- 13.7 [12-85 years old]. Patients presented with either coma (91.4%) or mental confusion (10.07%) along with fever (80.6%), convulsions (33.3%). Other severe malaria conditions were observed: jaundice (7 cases), severe anaemia (5 cases), acute renal failure (3 cases), and circulatory collapse (3 cases). Acute pulmonary infection (4 cases) and Salmonella bacteraemia (2 cases) occurred as complications during patient's hospitalisation. The case fatality rate was 20.2% (26 deaths). No neurological sequelae were found among survivors. Cerebral malaria lethality is still high enough to urge for the improvement of working conditions in our clinic. Together with promotion of preventive measures in the community better health care services will help to reduce malaria related morbidity and mortality.


Assuntos
Malária Cerebral/epidemiologia , Injúria Renal Aguda/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anemia/epidemiologia , Bacteriemia/epidemiologia , Criança , Coma/epidemiologia , Confusão/epidemiologia , Feminino , Febre/epidemiologia , Hospitalização/estatística & dados numéricos , Humanos , Icterícia/epidemiologia , Pneumopatias Parasitárias/epidemiologia , Malária Cerebral/mortalidade , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Infecções por Salmonella/epidemiologia , Convulsões/epidemiologia , Senegal/epidemiologia , Fatores Sexuais , Choque/epidemiologia
14.
Bull Soc Pathol Exot ; 101(1): 54-7, 2008 Feb.
Artigo em Francês | MEDLINE | ID: mdl-18432010

RESUMO

This study aimed at describing the epidemiology, clinical features and prognosis of post-circumcision tetanus at the infectious diseases clinic in Fann Hospital in Dakar. Data were collected retrospectively for analysis from patients' files recorded from January 1, 1999 to December 31, 2006. 54 cases were included, accounting for 4% of all tetanus cases admitted to the clinic during the study period (54 cases/1291). The patients' average age was 9 +/- 3.7 years old (range = 1-17 years) and 52% of them were schoolboys. In most cases (76%), tetanus symptoms occurred beyond 7 days after circumcision. The average delay from onset of the disease to admission was 2.3 days (range = 0-6 days). The circumcision took place at home in 39% of cases, in health center in 35% of cases and in unspecified area in 26% of cases. The majority of patients (85%) had never received tetanus vaccine and, in 72% of the cases, the circumciser was designated as a male nurse. Generalized tetanus was observed in all cases, most of which was a mild form of the disease (63%). During hospitalisation, thirteen patients (24%) had complications among which diaphragmatic and intercostal muscle spasms (3 cases), bacteraemia (5 cases), respiratory infection (4 cases), urinary tract infection (4 cases), and fracture of the vertebrae (1 case). The case fatality rate was 7.4% (4 deaths). Vaccination together with health education of the population as well as a better sensitization of the practitioners are necessary to eradicate tetanus after circumcision.


Assuntos
Circuncisão Masculina/estatística & dados numéricos , Tétano/epidemiologia , Adolescente , Fatores Etários , Bacteriemia/epidemiologia , Criança , Pré-Escolar , Circuncisão Masculina/efeitos adversos , Diafragma/patologia , Estudos Epidemiológicos , Hospitalização/estatística & dados numéricos , Humanos , Lactente , Músculos Intercostais/patologia , Masculino , Admissão do Paciente/estatística & dados numéricos , Prognóstico , Infecções Respiratórias/epidemiologia , Estudos Retrospectivos , Senegal/epidemiologia , Espasmo/epidemiologia , Fraturas da Coluna Vertebral/epidemiologia , Tétano/mortalidade , Toxoide Tetânico , Fatores de Tempo , Infecções Urinárias/epidemiologia
15.
Med Trop (Mars) ; 68(5): 485-90, 2008 Oct.
Artigo em Francês | MEDLINE | ID: mdl-19068980

RESUMO

The aims of this study were to determine the place of malaria at the Infectious Disease Clinic in Dakar, Senegal, to identify diseases associated with malaria, and to assess malaria mortality with or without co-morbidity. The files of all patients hospitalized from 2001 to 2003 in whom at least one test for malaria (thick films/spears) was performed to detect malaria parasites were reviewed. Malaria was diagnosed in patients presenting fever and positive thick films demonstrating asexual blood stages of Plasmodium. Data were collected from hospital charts. A total of 416 patients presented malaria (prevalence rate, 25.9%). The male-to-female sex ratio was 1:7 and mean age was 33 +/- 18 years. Of the 416 patients diagnosed with malaria, 273 (65.6%) presented severe forms. The overall mortality rate of malaria with or without co-morbidity was 25.7% (107/416). There was not a statistically significant difference between mortality due to isolated malaria and malaria associated with tuberculosis (23.4% versus 18.5%) (p = 0.7) or tetanus (23.4% versus 17.6%) (p = 0.34). Conversely mortality of malaria in HIV-positive patients was higher (58% versus 19%) (p = 10(-6)). Thus, malaria is of major concern in our department.


Assuntos
Malária/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Malária/complicações , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Senegal/epidemiologia , Adulto Jovem
16.
Med Trop (Mars) ; 68(6): 589-92, 2008 Dec.
Artigo em Francês | MEDLINE | ID: mdl-19639824

RESUMO

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. The attack rate ranged from 0.6 to 100 per 10(4) inhabitants depending on region. The epidemic unfolded in three phases. The first phase (11 weeks) was promptly contained using basic control measures such as public information campaigns and environmental hygiene. The second and longest phase (12 months) was marked by two outbreaks caused by massive religious gatherings and severe flooding. Cities particularly the capital Dakar (25.5% of cases) and the religious district of Touba in the north (41.1% of cases) were most affected due to the many social and environmental problems related to poor urban infrastructure. The isolated strains of Vibrio cholerae O1, biotype El Tor, were susceptible to doxycycline and fluoroquinolones (100%) but resistant to cotrimoxazole (90.3%). The overall death rate was 1.38%. Unfavorable prognostic factors included age over 60 years, delayed treatment and severe dehydration at the time of admission. Despite lower mortality this cholera epidemic was more widespread and longer than the previous outbreaks in Senegal and was associated with a trend to endemicity in urban areas.


Assuntos
Cólera/epidemiologia , Surtos de Doenças , Fatores Etários , Antibacterianos/uso terapêutico , Controle de Doenças Transmissíveis/organização & administração , Desidratação/epidemiologia , Farmacorresistência Bacteriana , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Senegal/epidemiologia
17.
Med Trop (Mars) ; 68(6): 625-8, 2008 Dec.
Artigo em Francês | MEDLINE | ID: mdl-19639833

RESUMO

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. Sickle-cell disease (n=3) and HIV infection (n=9) were the main underlying factors and pneumonia was the main portal of entry into the CNS (51.8%). Coma was a frequent complication (61.6%). Penicillin-nonsusceptible Streptococcus pneumoniae (PNSP) accounted for 27.3% of isolated strains. However strains were sensitive to third-generation cephalosporin (100%) and chloramphenicol (68.2%) which were the most frequently used antibiotics. The mortality rate was 69.8% and neurological complications occurred in 13.7% of patients. The main unfavorable prognostic factors were cardiovascular collapse and/or coma at the time of admission and detection of pneumococcal strains by direct examination of CSF. The high mortality of pneumococcal meningitis in adult patients in Dakar shows the need to improve intensive care facilities and the growing incidence of PNSP underlines the requirement for better control of antibiotic prescription.


Assuntos
Meningites Bacterianas/microbiologia , Meningites Bacterianas/mortalidade , Infecções Pneumocócicas/mortalidade , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anemia Falciforme/epidemiologia , Antibacterianos/uso terapêutico , Feminino , Infecções por HIV/epidemiologia , Humanos , Masculino , Meningites Bacterianas/tratamento farmacológico , Pessoa de Meia-Idade , Infecções Oportunistas/epidemiologia , Infecções Pneumocócicas/tratamento farmacológico , Estudos Retrospectivos , Senegal/epidemiologia , Streptococcus pneumoniae
18.
Med Mal Infect ; 38(1): 25-8, 2008 Jan.
Artigo em Francês | MEDLINE | ID: mdl-18093773

RESUMO

OBJECTIVES: This study had for aim to describe epidemiological, clinical and bacteriological aspects of nontyphoidal Salmonella bacteremia in patients with AIDS in the Dakar University Hospital Infectious Diseases Clinic. METHOD: This study was made on data recorded between 1January1996 and 31December2005. The strains were identified according to biochemical (API 20E, BioMérieux) and antigenic features. Their susceptibility to antibiotic drugs was tested by antibiogram. Screening for strains secreting of an extended-spectrum betalactamase was performed. RESULTS: Sixty-two cases of nontyphoidal Salmonella bacteremia were recorded in AIDS patients as follows: Salmonellaenteritidis bacteremia (32 cases), Salmonellatyphimurium bacteremia (11 cases), and Salmonella spp bacteremia (11 cases). The strains were susceptible to ciprofloxacin, ceftriaxone, aztreonam, amoxicillin plus clavulanic acid in at least 92% of the cases. Only 79% of them were susceptible to cotrimoxazole. The lethality rate was 55%. DISCUSSION: This lethality rate of nontyphoidal Salmonella bacteremia is high in AIDS patients. Therefore, the priority should be put on prevention and, in patients with AIDS, on food hygiene measures, antiretroviral treatment and efficient chemoprophylaxis. This should prove efficient to reduce incidence of nontyphoidal Salmonella bacteremia.


Assuntos
Síndrome da Imunodeficiência Adquirida/complicações , Bacteriemia/epidemiologia , Infecções por Salmonella/epidemiologia , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Hospitais Universitários , Humanos , Testes de Sensibilidade Microbiana , Estudos Retrospectivos , Salmonella/classificação , Salmonella/efeitos dos fármacos , Salmonella/isolamento & purificação , Infecções por Salmonella/tratamento farmacológico , Senegal/epidemiologia
19.
Med Mal Infect ; 38(5): 270-4, 2008 May.
Artigo em Francês | MEDLINE | ID: mdl-18180124

RESUMO

UNLABELLED: Nosocomial infections constitute today a great public health problem that is still ignored or poorly mastered in our health institutions. METHOD: A prevalence study initiated by the CLIN (committee for the prevention of nosocomial infections) was recently conducted at the Fann teaching hospital. A questionnaire was prepared and submitted to all patients that were hospitalized on the day of the study; the questionnaire allowed gathering a lot of information on exposure factors and clinical and microbiological arguments in favor of nosocomial infections. RESULTS: One hundred and seventy-five patients (59.9% of all available beds) participated in the study. Nosocomial infections were found mostly among people between 20 and 44 years of age and predominantly in women. Fifty-eight percent of those cases were found in the neurology unit. The infections were mostly urinary (40%) and pulmonary (25%). The germs responsible were multiresistant bacteria: Enterobacter cloacae secreting broad-spectrum betalactamase, methicillinresistant Staphylococcus aureus, and Pseudomonas aeruginosa. The infected patients were usually under antibiotic treatment (80%) with various protocols, mainly monotherapy. The antibiotics used were betalactams, fluoroquinolones, and nitroimidazoles.


Assuntos
Infecção Hospitalar/epidemiologia , Hospitais Universitários , Antibacterianos/classificação , Antibacterianos/uso terapêutico , Infecções Bacterianas/tratamento farmacológico , Infecções Bacterianas/transmissão , Departamentos Hospitalares/estatística & dados numéricos , Humanos , Pacientes Internados , Prevalência , Senegal/epidemiologia , Inquéritos e Questionários
20.
Dakar Med ; 53(3): 213-9, 2008.
Artigo em Francês | MEDLINE | ID: mdl-19626793

RESUMO

AIM: To report the clinical, paraclinical and therapeutic aspects of peritonitis from liver abscess and to study the risk factors of rupture MATERIAL AND METHOD: From January 2000 to March 2007, we retrospectively studied 5 cases of peritonitis secondary to ruptured of liver abscess at the surgery department of the University Teaching Hospital Le Dantec. These cases were selected among 48 cases of liver abscess managed during the same period. RESULTS: There were four men and one woman. The mean age was 40.5 years. In 4 cases the Peritonitis was generalised and it was localised in one case. Percutaneous needle aspiration was already performed in 2 cases in a medical department. The abscesses were located in the right hepatic lobe in 3 cases and in left hepatic lobe in 2 cases. The mean diameter of the collection was 10.6 cm with extreme of 8 cm and 15 cm. The right liver abscesses were larger than the left ones (12.3 cm versus 8 cm). There were 2 cases of amoebic liver abscess and 3 cases of pyogenic liver abscess. All our patients underwent resuscitation prior and after the surgical treatment which consisted of abscess evacuation, peritoneal lavage and drainage. We noticed one case of recurrence successfully treated with antibiotics and percutaneous drainage. No death was recorded. CONCLUSION: The big size of the abscess, the superficial location or on left hepatic lobe are risk factors of rupture. It justifies the necessity of instrumental evacuation of large hepatic abscess. Surgical drainage offer better results than other modalities in management of ruptured liver abscess.


Assuntos
Abscesso Hepático/complicações , Peritonite/etiologia , Adulto , Antibacterianos/uso terapêutico , Drenagem , Feminino , Humanos , Abscesso Hepático/terapia , Masculino , Pessoa de Meia-Idade , Lavagem Peritoneal , Peritonite/terapia , Estudos Retrospectivos , Sucção
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