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1.
BMC Pediatr ; 21(1): 570, 2021 12 13.
Artículo en Inglés | MEDLINE | ID: mdl-34903185

RESUMEN

BACKGROUND: Infectious diseases account for the third most common cause of neonatal deaths. Globally, antibiotic resistance (ABR) has been increasingly challenging neonatal sepsis treatment, with 26 to 84% of gram-negative bacteria resistant to third-generation cephalosporins. In sub-Saharan Africa, limited evidence is available regarding the neonatal microbiology and ABR. To our knowledge, no studies have assessed neonatal bacterial infections and ABR in Central-African Republic (CAR). Therefore, this study aimed to describe the pathogens isolated and their specific ABR among patients with suspected antibiotic-resistant neonatal infection admitted in a CAR neonatal unit. METHODS: This retrospective cohort study included neonates admitted in the neonatal unit in Bangui, CAR, from December 2018 to March 2020, with suspected antibiotic-resistant neonatal infection and subsequent blood culture. We described the frequency of pathogens isolated from blood cultures, their ABR prevalence, and factors associated with fatal outcome. RESULTS: Blood cultures were positive in 33 (26.6%) of 124 patients tested (17.9% for early-onset and 46.3% for late-onset infection; p = 0.002). Gram-negative bacteria were isolated in 87.9% of positive samples; with most frequently isolated bacteria being Klebsiella pneumoniae (39.4%), Escherichia coli (21.2%) and Klebsiella oxytoca (18.2%). All tested bacteria were resistant to ampicillin. Resistance to third-generation cephalosporins was observed in 100% of tested Klebsiella pneumoniae, 83.3% of isolated Klebsiella oxytoca and 50.0% of tested Escherichia coli. None of the tested bacteria were resistant to carbapenems. Approximately 85.7 and 77.8% of gram-negative tested bacteria were resistant to first-line (ampicillin-gentamicin) and second-line (third-generation cephalosporins) treatments, respectively. In hospital mortality, adjusted for blood culture result, presence of asphyxia, birth weight and sex was higher among neonates with positive blood culture (adjusted relative risk [aRR] = 2.32; 95% confidence interval [CI] = 1.17-4.60), male sex (aRR = 2.07; 95% CI = 1.01-4.26), asphyxia (aRR = 2.42; 95% CI = 1.07-5.47) and very low birth weight (1000-1499 g) (aRR = 2.74; 95% CI = 1.3-5.79). CONCLUSION: Overall, 77.8% of confirmed gram-negative neonatal infections could no longer effectively be treated without broad-spectrum antibiotics that are not routinely used in sub-Saharan Africa referral hospitals. Carbapenems should be considered an option in hospitals with surveillance and antibiotic stewardship.


Asunto(s)
Cultivo de Sangre , Enfermedades Transmisibles , Antibacterianos/farmacología , Antibacterianos/uso terapéutico , República Centroafricana/epidemiología , Enfermedades Transmisibles/tratamiento farmacológico , Farmacorresistencia Bacteriana , Humanos , Recién Nacido , Masculino , Pruebas de Sensibilidad Microbiana , Estudios Retrospectivos
2.
Matern Child Health J ; 25(10): 1626-1637, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34383227

RESUMEN

OBJECTIVES: With a fourth of all under-five children affected, stunting remains one of the biggest health challenges worldwide. Even though the main underlying factors are known, the exact pathways to stunting varying in affected regions, and interventions thus need to be tailored to the local contexts. This study aimed assessing and comparing factors associated with stunting in two understudied sub-Saharan urban contexts with some of the highest stunting prevalence globally: Bangui, Central African Republic (~ 36%) and Antananarivo, Madagascar (42%). METHODS: We performed a case-control study on 175 + 194 stunted and 237 + 230 non-stunted control children aged 2-5 years and matched for age, gender and district of residency. Factors associated with stunting were identified using a standardized, paper questionnaire delivered by trained interviewers. Statistical analysis was done using logistic regression modelling. RESULTS: In both sites, formal maternal education lowered the risk of being stunted and restricted access to soap, suffering of anaemia and low birth weight were associated with higher risk of stunting. Short maternal stature, household head different from parents, diarrhoea and coughing were associated with an increased risk and continuing breastfeeding was associated with a lower risk of stunting in Antananarivo. Previous severe undernutrition and dermatitis/ fungal skin infections were associated with higher and changes in diet during pregnancy with lower risk of stunting in Bangui. CONCLUSIONS: Our results suggest maternal education, antenatal care, iron supplementation and simple WASH interventions such as using soap and infection control as general and breastfeeding (Antananarivo) or better nutrition (Bangui) as area-specified interventions.


Asunto(s)
Trastornos del Crecimiento , Estado Nutricional , Estudios de Casos y Controles , República Centroafricana/epidemiología , Niño , Preescolar , Femenino , Trastornos del Crecimiento/epidemiología , Trastornos del Crecimiento/etiología , Humanos , Lactante , Madagascar/epidemiología , Embarazo , Prevalencia , Factores de Riesgo
3.
Front Public Health ; 8: 591369, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33363086

RESUMEN

Introduction: The International Committee of the Red Cross runs an increasing number of mental health and psychosocial programmes integrated into health facilities in conflict settings across Africa. This study looks at changes in symptoms of psychological distress and impaired functioning among patients supported through such programmes. Material and Methods: Between January and December 2019, 5,527 victims of violence received mental health and psychosocial support in 29 health facilities in Burundi, Central African Republic, Democratic Republic of the Congo, Mali, Nigeria and South Sudan. Symptoms of psychological distress (IES-R or DASS21) and daily functioning (ICRC scale) were assessed before and after the intervention. Logistical regression models were used to measure associations between these symptoms and the other variables. Results: Factors associated with high distress prior to receiving support included age (peaking at 45-54 years), intervening within three months, rape, caretaker neglect, internal displacement, secondary education level and referral pathway. Anxiety levels in particular were higher among victims of violence committed by unknown civilians, the military or armed groups. Low functioning was associated with divorce, grief and violence committed by the military or armed groups. Following the intervention, the vast majority of patients reported reduced psychological distress (97.25% for IES-R and 99.11% for DASS21) and improved daily functioning (93.58%). A linear trend was found between number of individual sessions and reduction in symptoms of distress. Financial losses were associated with less reduction in symptoms of depression and stress. Discussion: To further address the mental health and psychosocial needs of victims of violence, intervening quickly and increasing the number of individual sessions per patient is crucial. This requires proximity-being in the right place at the right time-which is challenging when working in stable health structures. Symptoms of depression should not be overlooked, and financial losses must be addressed in order to holistically meet the needs of victims of violence.


Asunto(s)
Salud Mental , Sistemas de Apoyo Psicosocial , Burundi , República Centroafricana , Instituciones de Salud , Humanos , Malí , Persona de Mediana Edad , Nigeria , Estudios Retrospectivos , Sudán del Sur
4.
Bull Soc Pathol Exot ; 107(2): 106-9, 2014 May.
Artículo en Francés | MEDLINE | ID: mdl-24570116

RESUMEN

The cryptococcal neuromeningitis is the most common fungal meningitis infections in the course of HIV/AIDS. This is the number two of opportunist infection of the central nervous system. The authors post the outcomes of a retrospective study conducted related to 122 cases of cryptococcal neuromeningitis observed over for four years ago, in Bangui in the Central African Republic, this at time when antiretroviral treatment has been avaible, corresponding to a prevalence of 6.5%. These infections very aften occur more in female folk, and to patients whose average age is 35 years old, ranging from 18 to 69 years old. The clinical symptoms often found had been headache (98,3.%), fever (95.0%), the impairing of the overall condition of the patient (86.7%) and neck stiffness (85.9%). It makes sense to notice that comorbidity case alowgwith tuberculosis, intestinal candidiasis, bacterial pneumonia and Kaposi's diseases were found out. The screening of the cerebrospinal fluid showed a sound cell count and even low count in 12.2% of cases. Direct examination of cerebrospinal fluid with India ink helps in diagnosis of 97.5% of cases, and the culture carried out from 74 patients was in any case positive. This culture allowed the diagnosis of three patients whose examination along side with India ink has been negative. The CD4 cell count was less than 100/mm(3) in 97.7% of cases. The rate of the fatality cases has been 66.4%, it has been badly impacted by a CD4 count <50/mm(3) and the lack of antiretroviral therapy. Despite the establishment of a national antiretroviral treatment program to do influence the frequency of opportunistic infections whose cryptococcal neuromeningitis, this condition is still present although it is declining. The clinical variability of this disease requires early diagnosis to avoid delayed treatment corollary of a very high mortality as we have observed.


Asunto(s)
Infecciones Oportunistas Relacionadas con el SIDA/epidemiología , Fármacos Anti-VIH/uso terapéutico , Meningitis Criptocócica/epidemiología , Infecciones Oportunistas Relacionadas con el SIDA/líquido cefalorraquídeo , Infecciones Oportunistas Relacionadas con el SIDA/diagnóstico , Infecciones Oportunistas Relacionadas con el SIDA/tratamiento farmacológico , Adolescente , Adulto , Anciano , Fármacos Anti-VIH/provisión & distribución , Antifúngicos/uso terapéutico , Candidiasis/epidemiología , República Centroafricana/epidemiología , Comorbilidad , Diagnóstico Tardío , Femenino , Infecciones por VIH/tratamiento farmacológico , Humanos , Masculino , Meningitis Criptocócica/líquido cefalorraquídeo , Meningitis Criptocócica/diagnóstico , Meningitis Criptocócica/tratamiento farmacológico , Meningitis Criptocócica/prevención & control , Persona de Mediana Edad , Morbilidad/tendencias , Prevalencia , Estudios Retrospectivos , Sarcoma de Kaposi/epidemiología , Neoplasias Cutáneas/epidemiología , Evaluación de Síntomas , Tuberculosis/epidemiología , Población Urbana , Adulto Joven
5.
Soc Sci Med ; 96: 112-20, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-24034958

RESUMEN

The World Health Organization (WHO) recommends exclusive breastfeeding (EBF) for six months, yet this recommendation has proven difficult to implement. Here, we examine the nature of and influences on early supplementation (ES) in light of current evidence regarding evolved human caregiving patterns (cooperative breeding). We utilize a biocultural approach, which takes into consideration that infant feeding is influenced by an array of evolutionary, physiological, structural, ecological, and cultural factors. The research is cross-cultural, conducted among the Aka foragers and Ngandu farmers in the Central African Republic. We explore emic perspectives of ES as well as infant characteristics and socioecological factors that, when combined with evidence of human care patterns, offers a more holistic understanding of early infant feeding. We employ a mixed-methods approach, utilizing qualitative interview and quantitative focal-follow behavioral observation data, collected from 2009 to 2012. Results indicate that foragers introduce ES earlier than farmers; nevertheless, only a small proportion of Ngandu mothers EBF. Maternal and non-maternal caregiver ES patterns are predicted by different factors. Maternal ES is associated with infant age, while non-maternal ES is associated with maternal labor activities and the infant's caregiving network. Non-maternal ES, but not maternal ES, reduces breastfeeding. Results suggest that neither subsistence ecology nor maternal labor patterns fully explain the timing of ES. However, cooperative caregiving, infant mortality risk, and cultural models of caregiving offer insights into why foragers commence ES so early. We discuss the implications of ES on weaning age, inter-birth intervals, and fertility. Throughout our evolutionary history and today, non-maternal caregivers were and are essential participants in childcare and provisioning, yet are rarely viewed as active participants in early infant feeding. Consideration of evolved caregiving patterns and the role of others in feeding practice will enhance public health outreach.


Asunto(s)
Antropología Cultural , Comparación Transcultural , Conducta Alimentaria , Fenómenos Fisiológicos Nutricionales del Lactante , Agricultura , Lactancia Materna/estadística & datos numéricos , República Centroafricana , Crianza del Niño/psicología , Conducta Cooperativa , Femenino , Humanos , Lactante , Estilo de Vida , Madres/psicología , Investigación Cualitativa
6.
Bull Soc Pathol Exot ; 105(5): 388-95, 2012 Dec.
Artículo en Francés | MEDLINE | ID: mdl-22763956

RESUMEN

Given the gradual improvement of living conditions and aging, dementia and related syndromes are becoming serious problems in the developing countries. A cross-sectional door to door type study in neighbourhood, was conducted from October 2008 to January 2009, in the general population in Bangui, order to help get a better understanding of the prevalence and risk factors of dementia among people over 65 living in the Central African capital. Of the 496 elderly respondents, 188 had cognitive disorders. After a neuropsychological examination, 40 of these subjects were diagnosed with dementia. The prevalence of dementia was 8.1% (IC 95% = [5.7-10.5]). The average age of subjects with dementia, ranging from 65 to 90 years, was 76.0 ± 7.1 years. There was a significant risk of developing dementia for an increase of ten years old (OR = 2.6, 95% CI [1.5 to 4.5]). The sex-ratio was 6/34. 82.5% of the demented had never attended school. 70.0% showed a state of malnutrition (BMI ≤ 18,5 kg/m(2)), significantly associated with dementia (OR = 3.3; IC 95% = [1.5-7.3]). The blood pressure was high in 67.5% of demented which is significantly associated with dementia (OR = 2.4; IC 95% = [1.1-5.4]). A recent change in financial status was a factor significantly associated with dementia (OR = 6.4; IC 95% = [1.8-22.5]). These results support the existence of dementia in urban Africa. The observed prevalence is close to those found in high-income countries. Further studies should be conducted which includes both the rural and urban Africa, to better understand the problem and solutions consider to comprehensive care and prevention axes adapted to our context.


Asunto(s)
Anciano , Demencia/epidemiología , Anciano de 80 o más Años , República Centroafricana/epidemiología , Demencia/diagnóstico , Demencia/etiología , Femenino , Geografía , Humanos , Estudios Longitudinales , Masculino , Prevalencia , Características de la Residencia/estadística & datos numéricos , Factores de Riesgo , Factores Socioeconómicos
7.
Pol Przegl Chir ; 83(5): 264-70, 2011 May.
Artículo en Inglés | MEDLINE | ID: mdl-22166479

RESUMEN

UNLABELLED: The local anesthesia in thyroid surgery is rarely used, only in selected patients. Majority of centers performing thyroid surgery with local anesthesia have possibility to convert to the general anesthesia. The aim of the study was to present our experiences with partial thyroidectomy under local anesthesia performed in 49 consecutive subjects in the Central African Republic (bilateral subtotal strumectomy, total resection of the one lobe, subtotal resection of the one lobe). MATERIAL AND METHODS: All admitted patients with clinically significant goiter were accepted for surgical treatment. For infiltration anesthesia 1% lignocaine was used. Because of the shortage of medical resources, potential conversion to the general anesthesia was impossible. Before the operation patients had received an oral sedation and antibiotic. In 16 patients general anesthesia was used, in other 33 it was impossible. RESULTS: Subtotal bilateral thyroidectomy was performed in 37 patients, 12 patients underwent lobectomy or partial lobectomy of the affected portion of the gland. There were no intraoperative and postoperative complications noticed in the reported group, including complications related to laryngeal nerve injury. The mean duration of the procedure was 127 minutes and mean medical follow-up was 3 days. General condition of all patients on the day of discharge from hospital was good. CONCLUSIONS: Surgery for goiter under local anesthesia may be a safe alternative where general anesthesia is not available or contraindicated for medical reasons. The infiltration anesthesia is simple to perform and reduces the number of complications potentially occurred at the C2-C4 neck plexus block.


Asunto(s)
Anestesia General/métodos , Anestesia Local/métodos , Bocio/cirugía , Tiroidectomía/métodos , Adulto , Anciano , República Centroafricana , Femenino , Humanos , Masculino , Persona de Mediana Edad , Tiroidectomía/efectos adversos , Adulto Joven
8.
J Plant Res ; 124(5): 577-91, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-21116833

RESUMEN

The Irvingiaceae, one of 40 families of the Malpighiales, comprise a small woody family of 10 species in three genera distributed in Old World tropics. Its relationships with other families are unclear, although recent molecular analyses suggest affinities with Linaceae, Caryocaraceae, Erythroxylaceae, and Rhizophoraceae. To gain insight into family relationships, we investigated 63 embryological characters of two previously unstudied African species, Irvingia gabonensis and I. smithii, and compared them with other Malpighiales and the sister group Oxalidales. Embryologically, Irvingia is characterized by the absence of an integumentary tapetum and by having a non-multiplicative inner integument, a multiplicative testa, many discrete fascicles of vascular bundles running in the testa from the raphe to antiraphe (each fascicle comprised several strands arranged in a concentric manner), and a fibrous exotegmen. Comparisons showed that Irvingia did not resemble any of the Linaceae, Caryocaraceae, Erythroxylaceae, Rhizophoraceae, or any of the other malpighialean families for which embryological data are available. The genus rather resembled Huaceae and Connaraceae (Oxalidales) in seed coat structure. However, 18 families (45%) of the Malpighiales are still poorly understood embryologically, and therefore additional studies are required for further critical comparisons.


Asunto(s)
Magnoliopsida/clasificación , Magnoliopsida/embriología , República Centroafricana , Flores/embriología , Flores/ultraestructura , Magnoliopsida/ultraestructura , Nigeria , Óvulo Vegetal/embriología , Óvulo Vegetal/ultraestructura , Filogenia , Polen/embriología , Polen/ultraestructura , Semillas/embriología , Semillas/ultraestructura
9.
Med Trop (Mars) ; 69(1): 66-70, 2009 Feb.
Artículo en Francés | MEDLINE | ID: mdl-19499738

RESUMEN

Treatment of HIV-infected persons including nutritional management is a major concern in Africa and in particular in the Central African Republic (CAR). This six-month randomized prospective longitudinal study was carried out at the Friends of Africa Center that was a facility for comprehensive management of persons infected and affected by HIV in Banqui, CAR. The purpose of the study was to assess the impact of spirulina supplement on clinical and laboratory findings in HIV-infected patients who were not indications for ARV treatment. A total of 160 patients were randomly assigned to two groups. Patients in group 1 (n=79) received 10 grams of spirulina per day on a regular basis while patients in group 2 (n = 81) received a placebo. In addition patients in both groups received dietary products supplied by the World Food Program (WFP). Follow-up of the 160 patients at three and six months showed that 16 patients had been lost from follow-up and 16 had died, with no difference in distribution between the two groups. A significant improvement in the main follow-up criteria, i.e., weight, arm girth, number of infectious episodes, CD4 count, and protidemia, was observed in both groups. No difference was found between the two groups except with regard to protidemia and creatinemia that were higher in the group receiving spirulina supplement. From a clinical standpoint results were less clear-cut since the Karnofsky score was better in the group receiving spirulina than in the group receiving the placebo at 3 months but not at 6 months and fewer patients presented pneumonia at six months. Further study over a longer period will be needed to determine if spirulina is useful and to evaluate if higher doses can have beneficial nutritional and immunitary effects without adverse effects, in particular renal problems.


Asunto(s)
Proteínas Bacterianas/administración & dosificación , Suplementos Dietéticos , Infecciones por VIH/dietoterapia , Spirulina , Anciano , Proteínas Sanguíneas/análisis , República Centroafricana , Creatinina , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Estudios Prospectivos
10.
Langenbecks Arch Surg ; 393(5): 715-9, 2008 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-18506473

RESUMEN

BACKGROUND AND AIMS: Partial thyroidectomy under local anaesthesia was performed in 49 subsequent individuals in the Central African Republic. Because of the shortage of medical resources, all patients with goitre were scheduled for an operation under local anaesthesia. MATERIALS AND METHODS: There were no inclusion or exclusion criteria applied for patient selection for the procedure. Before the operation, patients had received an oral sedation and antibiotic. For infiltration anaesthesia, 1% lignocaine was used. RESULTS: Subtotal bilateral thyroidectomy was performed in 37 patients; 12 patients underwent lobectomy or partial lobectomy of the affected portion of the gland. There were no intraoperative complications in any of the patients. The mean time of the procedure averaged 127 min. There were no postoperative complications noticed in the reported group, and this includes also complications related to laryngeal nerve injury. General condition of the operated on patients allowed for full self-dependency within 4 to 6 h postoperatively. Patients remained under medical surveillance for mean 3 days, and cutaneous stitches were removed on the first postoperative day. General condition of all patients on the day of discharge from hospital was good. CONCLUSION: Surgery for goitre under local anaesthesia may be a safe alternative where general anaesthesia is not available or contraindicated for medical reasons.


Asunto(s)
Anestesia Local , Países en Desarrollo , Bocio/cirugía , Lidocaína , Tiroidectomía/métodos , Adulto , Anciano , Profilaxis Antibiótica , República Centroafricana , Femenino , Estudios de Seguimiento , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Adulto Joven
11.
J Trop Pediatr ; 54(2): 125-8, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-17906317

RESUMEN

To precis the aetiologies of children meningitis and the susceptibility to antibiotics of bacteria responsible for meningitis in Bangui, we conducted a prospective study between October 2004 and September 2005, at the 'Complexe Pédiatrique de Bangui', Central African Republic (CAR). Children from 1 day to 16 years with suspected meningitis and who underwent a lumbar puncture were enrolled. Gram staining, culture on chocolate blood medium, cell count, biochemistry (protein level, glucose ratio), capsular antigen detection were performed for each cerebrospinal fluid. MICs were determined by the E-test method. Four hundred and seventeen patients were enrolled during the study period; 130 were proven acute bacterial meningitis and 37 probable bacterial meningitis. Among proven bacterial meningitis, Streptococcus pneumoniae was the most common organism responsible for meningitis (62 cases, 48%) followed by Haemophilus influenzae (46 cases, 35%) and by Neisseria meningitidis and Salmonella sp. (8 cases, 6% each). Ninety-four percent and 96% of S. pneumoniae strains tested remain susceptible to benzylpenicilline and chloramphenicol, respectively. A beta-lactamase was detected in 92% of H. influenzae strains tested. However, MICs 50% and 90% for amoxicillin were found to be 1 and 4 mg/l, respectively and 33% of these strains were resistant to chloramphenicol. The global mortality rate was 35% (59/167). This mortality rate was 47% for S. pneumoniae, 33% for H. influenzae, 62% for Salmonella sp. and 13% for N. meningitidis. The probabilistic treatment with ampicillin and chloramphenicol usually administered for children meningitis in Bangui must be reconsidered particularly in cases of H. influenzae meningitis. It is of importance to reduce the presentation delays of children with suspected meningitis in Bangui. The H. influenzae b immunization would allow a dramatic reduction of meningitis cases and deaths in Central African children.


Asunto(s)
Antibacterianos/uso terapéutico , Infecciones Bacterianas/clasificación , Meningitis Bacterianas/tratamiento farmacológico , Pruebas de Sensibilidad Microbiana/métodos , Adolescente , Antibacterianos/farmacología , Infecciones Bacterianas/mortalidad , República Centroafricana/epidemiología , Niño , Preescolar , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Meningitis Bacterianas/epidemiología , Meningitis Bacterianas/microbiología , Estudios Prospectivos
12.
Am J Trop Med Hyg ; 73(3): 616-21, 2005 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16172492

RESUMEN

We assessed the efficacy and safety of a seven-day course of artesunate for the treatment of uncomplicated Plasmodium falciparum malaria in 55 non-immune patients living in Bangui, Central African Republic. The parasitologic cure rates were 100%, 95%, and 85% on days 14, 28, and 42, respectively. There were no significant differences in parasitemia density, 50% inhibitory concentration of dihydroartemisinin, and frequency of mutant P. falciparum multidrug resistance 1 codon 86 between patients who were cured and those who displayed recrudescence. However, the 90% inhibitory concentration for dihydroartemisinin and the number of genotypes isolated were both higher in the recrudescent patients (five- and two-fold, respectively). We found an association between recrudescence and decreased sensitivity. This suggests that the use of artemisinin compounds alone will select resistant strains. We conclude that artesunate should not be used in monotherapy even in seven-day courses, but only in combination with other anti-malarials to prevent the emergence of resistant P. falciparum.


Asunto(s)
Antimaláricos/uso terapéutico , Artemisininas/uso terapéutico , Resistencia a Múltiples Medicamentos , Malaria Falciparum/tratamiento farmacológico , Plasmodium falciparum/efectos de los fármacos , Sesquiterpenos/uso terapéutico , Adulto , Animales , Artesunato , República Centroafricana , Femenino , Humanos , Masculino , Plasmodium falciparum/genética , Insuficiencia del Tratamiento
13.
Acta Trop ; 89(1): 67-72, 2003 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-14636984

RESUMEN

To determine which pathogens are responsible for bloodstream infections in Bangui and to which antibiotics these pathogens are resistant, we conducted a prospective study of the bacteria isolated from the blood of febrile patients hospitalized in the department of medicine of the Bangui Community Hospital after the failure of antimalarial treatment. One hundred and thirty-one patients were included in this study. Bacteria were identified in 49 blood cultures (37.4%). Eleven different species were identified. Bacteremia was more frequent in HIV-positive patients than in HIV-negative patients. Salmonella typhimurium, Mycobacterium tuberculosis and Streptococcus pneumoniae were the most frequently isolated pathogens. Eighty percent of enterobacteria were resistant to amoxicillin and 85% to trimethoprim-sulfamethoxazole. Ciprofloxacin and ceftriaxone were the most efficient antibiotics for the enterobacteria, but chloramphenicol and gentamicin were efficient in most cases. Some strains of S. pneumoniae displayed reduced susceptibility to penicillin G, but all strains were susceptible to erythromycin.


Asunto(s)
Antibacterianos/uso terapéutico , Bacteriemia/microbiología , Bacterias/aislamiento & purificación , Adolescente , Adulto , Bacteriemia/tratamiento farmacológico , Bacteriemia/epidemiología , Bacterias/efectos de los fármacos , Bacterias/patogenicidad , República Centroafricana/epidemiología , Farmacorresistencia Bacteriana , Ensayo de Inmunoadsorción Enzimática , Femenino , Infecciones por VIH/complicaciones , Hospitalización , Humanos , Masculino , Pruebas de Sensibilidad Microbiana , Persona de Mediana Edad , Estudios Prospectivos
14.
Sante ; 11(2): 117-25, 2001.
Artículo en Francés | MEDLINE | ID: mdl-11440889

RESUMEN

We carried out a retrospective study to analyse clinical, paraclinical and therapeutic aspects of acute appendicitis cases as the National University Hospital (CNHU) at Bangui in the Central African Republic. We compared our findings with those for other African countries and for industrialized countries. From September 15 1990 to February 15 1992, 285 patients underwent laparotomy to treat acute appendicitis. We carried out a study of clinical, paraclinical and therapeutic aspects on 57 patients with complete case histories (20% of the patients undergoing surgery). The appendices of these patients were sent to the Laboratory of Pathological Anatomy of the Faculty of Medicine at Marseille, France, for analysis. The frequency of appendectomy among patients undergoing visceral surgery by laparotomy with no acute traumatic abdominal syndrome was 42.3%. The incidence of appendectomy for the city of Bangui in 1991 was 36.5 per 100,000 inhabitants. These cases of appendicitis were diagnosed essentially on clinical grounds. Leukocyte counts exceeded 10,000 per mm3 in 30% of the patients. Histological examination revealed the presence of parasites in 10 cases : Schistosoma mansoni eggs (seven cases) and Ascaris lumbricoides eggs (one case) in patients with acute appendicitis and one case each of Schistosoma mansoni eggs and Ascaris lumbricoides eggs at the time of diagnosis but normal histological results for the removed appendix. Most of the patients consulted late, a mean of four days after the onset of symptoms. The frequency of appendectomy on principle was 12.7% and parenteral antibiotic treatment was prescribed systematically follow- ing surgery. The mean duration of hospital stay after surgery was 7.6 days. No early postoperative complications were noted. However, two late postoperative complications resulting in the death of the patient were observed, giving a mortality rate of 3.5%. These complications were one case of peritonitis after appendectomy involving intestinal resection and one case of occlusive syndrome with septic shock. The frequency of acute appendicitis at the CNHU at Bangui was similar to that reported in another tropical African country (~ 1%). However, the incidence of appendectomies at Bangui is lower than generally reported for western countries (15 to 40%). Positive diagnosis was made on classic data obtained on clinical examination and on associated biological data, if available. Parasites were identified on histological examination in some cases of acute appendicitis, but it is unclear whether these parasites were actually responsible for the appendicitis. Efficient examinations for the exploration of acute nonspecific abdominal pain, such as the measurement of inflammation indicators, particularly serum activated protein C levels, graded-compression ultrasound scans and celioscopy, should be made available in the hospitals of African countries to increase the precision of diagnosis and to decrease the still too high frequency of appendectomies performed on principle. The postoperative mortality rate at the CNHU of Bangui is higher than the low rates (0.1 to 0.25%) reported for industrialized countries but is close to those reported for African countries. This high rate of mortality results partly from the lateness of consultations, because patients in tropical Africa often consult a traditional healer before resorting to modern medicine, and partly from misdiagnoses.


Asunto(s)
Apendicitis , Salud Urbana/estadística & datos numéricos , Enfermedad Aguda , Adolescente , Adulto , Distribución por Edad , Anciano , Antibacterianos/uso terapéutico , Apendicectomía/estadística & datos numéricos , Apendicectomía/tendencias , Apendicitis/diagnóstico , Apendicitis/epidemiología , Apendicitis/etiología , Apendicitis/terapia , República Centroafricana/epidemiología , Niño , Preescolar , Terapia Combinada , Hospitales Universitarios , Humanos , Incidencia , Lactante , Tiempo de Internación , Persona de Mediana Edad , Enfermedades Parasitarias/complicaciones , Vigilancia de la Población , Estudios Retrospectivos , Estaciones del Año
15.
AIDS Educ Prev ; 10(6): 558-64, 1998 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-9883290

RESUMEN

Training designed to improve AIDS knowledge, attitude, and practice was delivered to 96 traditional healers in the Central African Republic. The training (17 to 36 hours) was conducted by traditional healers with the assistance of staff from the Ministry of Health. Training included the following topics: prevention of HIV transmission during traditional practice; diagnosis, treatment, and prevention of sexually transmitted diseases; condom promotion; AIDS education at the community level; psychosocial support for people with AIDS; and promotion of a positive image for traditional healers. The evaluation of the training consisted of a prospective assessment of knowledge and attitude immediately prior to and after training. These assessments were conducted using structured interviews. Improvement in knowledge and/or attitudes was observed in all areas assessed except for prevention of HIV transmission during traditional practice. We concluded that AIDS training can be successfully delivered to traditional healers.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida/prevención & control , VIH-1 , Educación en Salud , Medicinas Tradicionales Africanas , Evaluación de Programas y Proyectos de Salud/métodos , Adulto , República Centroafricana , Femenino , Educación en Salud/métodos , Educación en Salud/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Persona de Mediana Edad , Evaluación de Programas y Proyectos de Salud/estadística & datos numéricos , Encuestas y Cuestionarios , Recursos Humanos
16.
Med Trop (Mars) ; 57(4): 407-11, 1997.
Artículo en Francés | MEDLINE | ID: mdl-9612785

RESUMEN

In African countries, epilepsy is an important public health problem with major medical, socio-cultural, and economic implications. This study was carried out to evaluate attitudes towards epilepsy in the Central African Republic. A total of 187 epileptic patients were included. Only 20.9% of the study population were married. School attendance never exceeded the elementary level. Epilepsy was active in 98.4% of patients who continued to present attacks despite extensive treatment which was either poorly complied with or inadequate. Attitudes towards epilepsy remain rooted in belief in supernatural phenomenon and evil spirits with use of traditional therapies involving abstinence from certain foods and use of laxative agents to drive out evil forces. Epileptics are excluded from their families and not allowed to attend school but, in our study, they were not prevented from the work place since 70% held jobs. In this study, 54% of epileptics believed that the disease was contagious, 55.6% that it was incurable, and 20.9% that it was due occult or supernatural causes. While precise quantification is impossible, our experience based on interviews with patients and frequent observation of burn wounds suggests that moral and physical suffering is immense among epileptics in the Central African Republic. Epilepsy in Black Africa is a major public health problem requiring serious attention from government officials, health care specialists, and the families of patients. Better information to promote awareness of the non-contagious nature of the disease, greater support for families of patients, and improvement in treatment compliance are essential.


Asunto(s)
Epilepsia/fisiopatología , Adolescente , Adulto , Anticonvulsivantes/uso terapéutico , Actitud Frente a la Salud , Quemaduras/complicaciones , República Centroafricana , Cultura , Educación , Empleo , Epilepsia/tratamiento farmacológico , Epilepsia/economía , Epilepsia/psicología , Salud de la Familia , Femenino , Educación en Salud , Promoción de la Salud , Humanos , Masculino , Estado Civil , Medicina Tradicional , Cooperación del Paciente , Salud Pública , Apoyo Social , Supersticiones , Negativa del Paciente al Tratamiento
17.
Boll Soc Ital Biol Sper ; 67(8): 789-94, 1991 Aug.
Artículo en Italiano | MEDLINE | ID: mdl-1809307

RESUMEN

In the Ouham region of Centro African Republic, one of the present Authors (B.P.) described a severe goiter endemia due to marked iodine deficiency and high daily intake of manioc as staple food. In the present study serum TSH, T3 and T4 of 233 subjects were determined; 150 of them lived in rural villages (Group 1) and 83 lived in Bocaranga, chief town of the province (Group 2). The blood samples done contemporaneously to the epidemiological survey, were strictly randomized in the population examined. The subjects of each group were divided in 4 sub-groups: A) with TSH, T3 and T4 in normal range; B) with elevated TSH; C) with elevated TSH and sub-normal T4; D) with elevated TSH and sub-normal T3 and T4. An apparently euthyroid pattern of TSH, T3 and T4 was evident in only 60 subjects (19.3% from group 1; 37.35% from group 2); the remaining 173 (80.67% from group 1; 62.65% from group 2) were hypothyroid (subclinical in the sub-group B; mild in the sub-group C; overt in the sub-group D). The mean hormonal values of the apparently euthyroid subjects (sub-group A) in the villages and in the chief town, were significantly different (p less than 0.05) from the control values of our laboratory. More significant differences were clearly evident between the control values and the mean values of sub-groups B, C and D in each of the two groups (1 villages; 2 chief town).(ABSTRACT TRUNCATED AT 250 WORDS)


Asunto(s)
Bocio Endémico/sangre , Hipotiroidismo/sangre , Hormonas Tiroideas/sangre , Tirotropina/sangre , República Centroafricana/epidemiología , Conducta Alimentaria , Bocio Endémico/epidemiología , Bocio Endémico/etiología , Humanos , Hipotiroidismo/etiología , Yodo/deficiencia , Manihot , Prevalencia , Población Rural
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