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In sub-Saharan Africa (SSA), the etiological factors of epilepsy are multiple and phacomatoses, in particular Sturge weber's disease, are rarely reported due to under-medicalization and insufficient multidisciplinary care. We carried out a retrospective study of 216 patients hospitalized for recurrent epileptic seizures between 2015 and 2022 in the neurology and pediatrics department of the University Hospital Center of Conakry, among whom eight (8) patients were identified for Sturge Weber's disease in order to reassess this pathology from a clinical and paraclinical point of view in a tropical environment. Sturge Weber's disease was retained in eight (8) on the presence of symptomatic partial epileptic seizures (age 6 months to 14 years) with frequency of status epilepticus, homonymous lateral hemiparesis linked to occipital involvement, piriform calcifications on imaging and ocular disorders. The delay in consultation and medical care revealed severe mental deterioration in our patients. This study shows a stereotyped clinical picture in a context of aggravation of signs related to a delay in multidisciplinary management. These results are important for the diagnostic, therapeutic and prognostic discussion.
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Disfunción Cognitiva , Epilepsia , Niño , Humanos , Estudios Retrospectivos , Guinea , Epilepsia/complicaciones , Epilepsia/diagnóstico , Convulsiones/diagnóstico , Convulsiones/etiologíaRESUMEN
In sub-Saharan Africa, the COVID-19 pandemic has caused severe malnutrition in elderly populations with the appearance of vitamin deficiencies, in particular thiamine responsible for Gayet Wernicke's encephalopathy (EGW). We present a series of six (6) patients hospitalized in the Neurology Department of the CHU Ignace Deen for the management of a brain syndrome with vigilance disorders after recovery from COVID-19, including oculomotor disorders, motor incoordination on a course of severe weight loss. The six patients underwent an evaluation of malnutrition by determining the WHO body mass index, the Detsky index, the serum albumin assay, the thiamine assay and a neuroradiological assessment (MRI) and an electroencephalogram (EEG) examination although this does not seem necessary for diagnosis. Study of nutritional status: weight loss greater than 5%, patients in Desky group B and C, plasma albumin<30 g/l, lowered thiamine and MRI neuroradiological data: by the existence of hypersignals in certain regions of the neocortex, certain gray nuclei, the mammillary bodies the thalamic nuclei close to the wall of the 3rd ventricle and the regions bordering the 4th ventricle sign Gayet Wernicke's encephalopathy syndrome. This study shows a stereotyped clinical, biological, neuroradiological and evolutionary profile of Gayet Wernicke's encephalopathy in elderly subjects recovered from Covid-19 with proven malnutrition. These results are useful for the therapeutic and prognostic discussion.
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Encefalopatías , COVID-19 , Desnutrición , Encefalopatía de Wernicke , Anciano , Humanos , Encefalopatía de Wernicke/diagnóstico , Encefalopatía de Wernicke/diagnóstico por imagen , COVID-19/complicaciones , Pandemias , Guinea , Tiamina/uso terapéutico , Desnutrición/complicacionesRESUMEN
Introduction: Autosomal recessive cerebellar ataxias (ARCA) are a group of rare and heterogynous neurodegenerative diseases mainly characterized by unbalance and walking difficulty and movement incoordination. Objectives: To clinically and paraclinically characterize ARCA in the department of Neurology at the Teaching Hospital of Point G and identify the underlying genetic defect. Patients and method: We have conducted a longitudinal and prospective study from January 2018 to December 2020. Patients with ARCA phenotype seen in the Department of Neurology at the Teaching Hospital of Point "G" were enrolled. Results: We have enrolled 7 families totaling 13 patients after giving an informed verbal and written consent. The sex ratio was 2.2 in favor of males, Kayes region and Fulani ethnic group were respectively the most represented region and ethnic group.Walking difficulty represented the major symptom followed by loss of vibration and joint sense, nystagmus, dysarthria and skeletal deformities. Alpha-foetoprotein level was high in one patient. Genetic testing confirmed Friedreich ataxia in one family and was not conclusive in 4 families. Conclusion: This study showed that ARCA are not uncommon in Mali and genetic testing is crucial to confirm the diagnosis.
Introduction: Les ataxies cérébelleuses autosomiques récessives (ACAR) constituent un groupe de maladies neurodégénératives rares et hétérogènes caractérisées essentiellement par un trouble de l'équilibre et de la marche, et un trouble de la coordination des mouvements. Objectifs: Caractériser les signes cliniques, paracliniques et génétiques des ataxies cérébelleuses autosomiques récessives au Service de Neurologie du CHU du Point "G". Patients et méthodes: Nous avons réalisé une étude de cas enrôlé dans le cadre d'une étude longitudinale et prospective allant de Janvier 2018 à Décembre 2020, portant sur des patients présentant des symptômes d'ACAR et ayant donné leur consentement éclairé. Résultats: Nous avons enrôlé sept familles totalisant 13 patients. Le sexe ratio était de 2,2 en faveur des hommes, la région de Kayes était la plus représentée et l'ethnie peulh était majoritaire. Les troubles de la marche ont représenté les signes majeurs suivis de troubles de la sensibilité profonde, de nystagmus, de dysarthrie, et des déformations ostéoarticulaires. L'alpha-foetoprotéine était élevée chez une patiente. Le test génétique a retrouvé l'ataxie de Friedreich dans une famille et n'a pas été concluant dans quatre autres. Conclusion: Cette étude montre que les ACAR ne sont pas rares au Mali et l'exploration génétique constitue un outil indispensable pour leur diagnostic de certitude.
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Ataxia Cerebelosa , Ataxia de Friedreich , Masculino , Humanos , Ataxia Cerebelosa/genética , Estudios Prospectivos , Malí , Ataxia de Friedreich/genética , Pruebas GenéticasRESUMEN
Background: Progressive Myoclonic Epilepsy (PME) is a heterogeneous group of pathologies associating epileptic seizures and other neurological and non-neurological disorders. Objectives: We aim to characterize patients with symptoms of PME and identify the underlying genetic disorder. Methods: After informed consent, the patients seen in the protocol for hereditary neurological diseases and presenting signs of epilepsy without a secondary cause were clinically evaluated over a three-year period in the Department of Neurology of the CHU Point "G". EEG, brain imaging and laboratory tests were performed to consolidate our diagnosis. DNA was extracted for genetic analysis. Results: 141 families including five families with PME totaling eight cases were enrolled. The predominant symptoms in our patients were myoclonus in 87.5% (N = 8), followed by GTCS and cognitive impairment in 50%, each. A notion of parental consanguinity was found in 60% and autosomal recessive transmission evoked in 80% (N = 5). The EEG was pathological in 62.5% and imaging showed ponto-cerebellar atrophy in 25% (N = 8). The combination of sodium valproate and clonazepam was the main treatment. One case of death was recorded. Conclusion: We report cases of PME in Mali with a possibility of discovering new genes.
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Epilepsia , Epilepsias Mioclónicas Progresivas , Neurología , Síndrome de Unverricht-Lundborg , Humanos , Universidades , Epilepsias Mioclónicas Progresivas/diagnóstico , Epilepsias Mioclónicas Progresivas/genética , Epilepsias Mioclónicas Progresivas/complicaciones , Epilepsia/complicaciones , Síndrome de Unverricht-Lundborg/complicaciones , Hospitales de EnseñanzaRESUMEN
INTRODUCTION: Hip prosthetic surgery is a commonly performed procedure in orthopedic trauma. It has changed the prognosis of traumatic, degenerative and inflammatory hip diseases. OBJECTIVE: The aim of this work was to evaluate the functional and anatomical results of a series of total hip replacements in our department in the short and medium term and to compare them with the literature. PATIENTS AND METHODS: This was a retrospective descriptive and analytical study of a series of 96 total hip replacements performed at the University Hospital of Kati, from January 2019 to December 2021. Functional discomfort was assessed in all patients before and after surgery. The prostheses used were of the Aston, AK, Surgival, Evolutus and Sharma types. The anatomical results were assessed by radiological criteria and the functional results by Postel Merle d'Aubigné criteria. RESULTS: In our study, 96 hips were operated on by total prosthesis in 91 patients, including five bilateral cases. The patients were 49 men and 42 women. The average age was 46.9 years. Coxarthrosis associated with necrosis of the femoral head was the most frequent indication for arthroplasty (n=51), followed by femoral neck fracture (n=26). The inclination of the cup was anatomical in 73.3% of cases. The mean femoral offset was 44.1 mm with extremes of 26 and 59 mm. Cup anteversion was normal in 79.4% of cases. The mean preoperative PMA score increased from 5.2 (0 and 15) to 16.9 (4 and 18) late postoperatively. Our results were satisfactory in 89% of cases. CONCLUSION: Total hip arthroplasty allows, in the vast majority of cases, to recover indolence and perfect functionality of the hip.
INTRODUCTION: La chirurgie prothétique de hanche est une intervention couramment pratiquée en orthopédie traumatologie. Elle a changé le pronostic des pathologies traumatiques, dégénératives et inflammatoires de la hanche. OBJECTIF: Le but de ce travail était d'évaluer à court et moyen terme les résultats fonctionnels et anatomiques d'une série de prothèses totales de hanche dans notre service et de les comparer avec la littérature. PATIENTS ET MÉTHODES: Il s'agissait d'une étude rétrospective descriptive et analytique d'une série de 96 prothèses totales de hanche réalisées au CHU de Kati, allant de janvier 2019 à décembre 2021. Les gênes fonctionnelles ont été appréciées chez tous les patients avant et après l'intervention. Les prothèses utilisées étaient de type Aston, AK, Surgival, Evolutus et Sharma. Les résultats anatomiques ont été appréciés par les critères radiologiques et les résultats fonctionnels par les critères de Postel Merle d'Aubigné. RÉSULTATS: Au cours de notre étude 96 hanches ont été opérées par prothèse totale chez 91 patients dont cinq cas bilatéraux. Il s'agit de 49 hommes et 42 femmes. L'âge moyen était 46,9 ans. La coxarthrose associée à la nécrose de la tête fémorale était l'indication de l'arthroplastie la plus fréquente (n=51) suivie de la fracture du col fémoral (n=26). L'inclinaison de la cupule était anatomique dans 73,3% des cas. L'offset fémoral moyen était 44,1 mm avec des extrêmes de 26 et 59 mm. L'antéversion de la cupule était normale dans 79,4% des cas. Le score moyen du PMA préopératoire était passé de 5,2 (0 et 15) à 16,9 (4 et 18) en postopératoire tardive. Nos résultats étaient satisfaisants dans 89% des cas. CONCLUSION: L'arthroplastietotaledehanchepermet,danslatrèsgrandemajoritédescas,deretrouve runeindolenceet une fonctionnalitéparfaite de la hanche.
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BACKGROUND AND OBJECTIVE: Isoniazid preventive therapy (IPT) is known to reduce the risk of developing active TB in about 59% in children aged ⩽15 years. We assessed adherence, completion and adverse events among children who were household contacts of a newly diagnosed adult with smear-positive TB in Bamako, Mali. METHODS: Children aged <15 years living in the same house with an adult smear-positive index case were enrolled in the study in the Bamako Region after consent was obtained from the parent or legal guardian. Adherence was assessed based on the number of tablets consumed during 6 months. RESULTS: A total of 260 children aged <15 years were identified as household contacts of 207 adult patients with smear-positive TB during the study period. Among all child contacts, 130/260 (50.0%) were aged 0-4 years and were eligible for IPT; 128/130 (98.5%) were started on IPT and 83/128 (64.8%) completed with good adherence at the end of the 6 months, and without any significant adverse events. CONCLUSION: We successfully implemented IPT with good acceptance, but low completion rate. The Mali National TB Program and partners should expand this strategy to reach more children in Bamako and the whole country and create greater awareness in the population.
CADRE ET OBJECTIF: Le traitement préventif par isoniazide (IPT) réduit le risque de développer une TB active chez environ 59% des enfants ⩽15 ans. Nous avons évalué l'observance, l'achèvement du traitement et les évènements indésirables chez des enfants qui étaient contacts domestiques d'un adulte ayant récemment reçu un diagnostic de TB à microscopie positive à Bamako, Mali. MÉTHODES: Les enfants âgés <15 ans vivant sous le même toit qu'un cas index adulte de TB à microscopie positive ont été inclus dans l'étude dans la région de Bamako, après obtention du consentement des parents ou du tuteur légal. L'observance a été évaluée en fonction du nombre de comprimés consommés au cours d'une période de 6 mois. RÉSULTATS: Au total, 260 enfants âgés <15 ans ont été identifiés comme contacts domestiques de 207 patients adultes atteints de TB à microscopie positive pendant la période d'étude. Parmi tous les contacts pédiatriques, 130/260 (50,0%) étaient âgés de 04 ans et étaient éligibles à l'IPT ; 128/130 (98,5%) ont été mis sous IPT et 83/128 (64,8%) ont achevé leur traitement avec une bonne observance à la fin de la période de 6 mois, sans évènement indésirable significatif. CONCLUSION: Nous avons mis en place l'ITP avec succès. L'acceptation était bonne mais le taux d'achèvement du traitement était faible. Le programme national de lutte contre la TB du Mali et ses partenaires devraient élargir cette stratégie afin d'inclure davantage d'enfants de Bamako et du pays, et d'accroître la sensibilisation de la population.
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INTRODUCTION: Limb-Girdle Muscular dystrophies (LGMD) is a group of inherited diseases characterized by predominantly proximal and limb muscle weakness. These are rare diseases that have not been well studied in sub-saharan Africa. The aim of our was the clinical and paraclinical characterization of patients with recessive LGMD at the Department of Neurology of the Teaching Hospital of Point G. PATIENTS AND METHODS: We conducted a longitudinal prospective study which took place from March 2014 to May 2019. Patients with recessive LGMD phenotype were enrolled. Sociodemographic, clinical and laboratory data were analyzed. RESULTS: We enrolled 46 families (67 patients), i.e. a frequency of 16.7% among the neurodegenerative diseases seen in the service. Among them, 45.6% came from the Sikasso region. Autosomal recessive inheritance pattern was suspected in 67.4% of the families. Symptoms appeared mainly in the first decade of life. Proximal muscle weakness was found in almost all patients. Cardiac examination showed dilated cardiomyopathy in 4.5% of cases. CONCLUSION: Limb-Girdle muscular dystrophy is a disabling disease that is found in Mali. Further study of these cases could elucidate the underlying genetic defects.
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Introduction: Snakebite envenomation can cause serious damage. Here, we report the case of a six-year-old male child bitten by a snake. Clinical description: The child presented a gingivorrhagia, abdominal pain, bloody vomiting and severe headache from a snakebite. Neurological examination showed paralysis of the III cranial nerve associated with bilateral blindness and mydriasis, unreactive on the right. The brain scan revealed a left frontal hematoma. The course on antivenom was marked by the disappearance of clinical signs except blindness which remained 18 months after discharge. Discussion - Conclusion: The hemorrhagic syndrome evoked viper bite. Blindness is rarely seen as a result of viperine envenomation. In our case, the presence of intracranial hypertension, absence of ocular lesions and scanner were in favor of compression of the optic nerves which resulted in permanent blindness.
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Accidente Cerebrovascular Hemorrágico , Mordeduras de Serpientes , Antivenenos/uso terapéutico , Ceguera/diagnóstico , Niño , Hemorragia/complicaciones , Humanos , Masculino , Malí , Mordeduras de Serpientes/complicacionesRESUMEN
A 37-year-old patient was admitted for a left progressive left-hand hemiparesis associated with left C4-C5 neuralgia preceded by inflammatory neck pain for 04 months and dysphagia for 02 weeks. Magnetic resonance imaging showed C3-C5 spondylodiscitis lesions with epidural abscess and predominantly left lateralized compression of the spinal cord and retropharyngeal abscess. The patient was operated for incision and drainage of the retropharyngeal abscess through the oral cavity and Koch bacillus was demonstrated from the aspirate by molecular technique GeneXpert. The patient was treated anti-tuberculosis drug therapy and we noted a fully neurological and extraneurological recovery.
Un patient de 37 ans a été admis pour un déficit hémicorporel gauche d'installation progressive associé à des névralgies C4 etC5 gauches précédés de cervicalgies inflammatoires depuis 04 mois et de dysphagie depuis 02 semaines. L'imagerie par résonance magnétique a montré des lésions de spondylodiscite C3-C5 avec épidurite et une compression médullaire latéralisée à gauche en regard ainsi qu'un abcès retropharyngé. Le patient a bénéficié d'une incision-drainage de cet abcès à travers la cavité buccale et le bacille de Koch a été isolé dans le pus par la technique moléculaire GeneXpert. Sous traitement médical, l'évolution clinique neurologique et extraneurologique a été favorable.
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OBJECTIVES: the purpose of this work was to describe the epidemiological, clinical, paraclinical and therapeutic aspect of surgical treatment of chronic osteomyilitis of limbs. PATIENTS METHODS: it was a retrospective study over a period of 12 years, from January 2003 to December 2014. It covered all cases of chronic osteomyelitis osteonecrosis treated our service. RESULTS: The authors report the results of the surgical treatment of a series 56 patients operated on for chronic limb osteomyelitis. The mean age was 20.7 years with extremes of 6 months and 56 years. The tibia and femur were the most affected segments. Staphylococcus aureus was the most frequently found germ, 80% of the cases. We obtained complete healing with total cure in 68% of cases and recurrence of suppuration in 32% of cases. CONCLUSION: Chronic osteomyelitis of limbs is a frequent pathology in Africa. Staphylococcus aureus was the most frequently found germ. Surgery in a time seems a good alternative. The rate of recurrence of the suppuration remains high.
OBJECTIF: Le but de ce travail était de présenter les aspects épidémiologiques, cliniques, bactériologiques, radiologiques et thérapeutiques des ostéomyélites chroniques des membres. MÉTHODES: Nous avons réalisé une étude rétrospective sur une période de 12 ans allant de Janvier 2003 à décembre 2014. Elle a porté sur tous les cas d'ostéomyélites chroniques pris en charge chirurgicalement dans notre service. RÉSULTATS: Nous avons recensé 56 cas d'ostéomyélite chronique des membres. L'âge moyen était de 20 ans avec des extrêmes de 6 mois et 56 ans. Le sex-ratio était de 1,9. Le tibia et le fémur ont été les os les plus atteints. Staphylococcus aureus a été le germe le plus fréquent soit 80% des cas. Nous avons obtenu la cicatrisation parfaite de la plaie dans 68% des cas et la récidive de la suppuration dans 32% des cas. CONCLUSION: L'ostéomyélite chronique des membres est une pathologie fréquente en Afrique. Staphyloccocus aureus demeure le germe le plus fréquent. La chirurgie en un temps nous paraît une bonne alternative. Le taux de récidive de la suppuration reste élevé.
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OBJECTIVES: Areas with declining malaria transmission in sub-Saharan Africa have recently witnessed important changes in the aetiology of childhood acute febrile illness (AFI). We describe the aetiology of AFI in a high malaria transmission area in rural Burkina Faso. METHODS: In a prospective hospital-based diagnostic study, children aged 3 months to 15 years with AFI were recruited and assessed using a systematic diagnostic protocol, including blood cultures, whole blood PCR on a selection of bacterial pathogens, malaria diagnostics and a multiplex PCR on nasopharyngeal swabs targeting 21 viral and 4 bacterial respiratory pathogens. RESULTS: A total of 589 children with AFI were enrolled from whom an infectious disease was considered in 575 cases. Acute respiratory tract infections, malaria and invasive bacterial infections (IBI) accounted for 179 (31.1%), 175 (30.4%) and 75 (13%) of AFI cases respectively; 16 (21.3%) of IBI cases also had malarial parasitaemia. A viral pathogen was demonstrated from the nasopharynx in 157 children (90.7%) with respiratory tract symptoms. Of all children with viral respiratory tract infections, 154 (92.4% received antibiotics, whereas no antibiotic was provided in 13 (17%) of IBI cases. CONCLUSIONS: Viral respiratory infections are a common cause of childhood AFI in high malaria transmission areas, next to malaria and IBI. These findings highlight the importance of interventions to improve targeted treatment with antimicrobials. Most patients with viral infections received antibiotics unnecessarily, while a considerable number with IBI did not receive antibiotics.
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Infecciones Bacterianas/diagnóstico , Infecciones Bacterianas/epidemiología , Malaria/epidemiología , Infecciones del Sistema Respiratorio/diagnóstico , Infecciones del Sistema Respiratorio/virología , Adolescente , Burkina Faso/epidemiología , Niño , Preescolar , Femenino , Fiebre , Humanos , Lactante , Malaria/transmisión , Masculino , Infecciones del Sistema Respiratorio/epidemiología , Población RuralRESUMEN
BACKGROUND: Non-conversion on auramine smear microscopy indicates a lack of treatment response, possibly associated with initial rifampicin-resistant tuberculosis (RR-TB). However, dead bacteria still stain positive and may be detected. Fluorescein diacetate smear microscopy (FDA) shows live mycobacteria only. Therefore, we studied the potential of 2-month (2M) FDA for the identification of initial RR-TB.METHODS: Between 2015 and 2018, we enrolled new smear-positive pulmonary TB patients from five local centres in Bamako, Mali. After baseline screening, sputum samples were collected at 1M, 2M, 5M and 18M. We used rpoB sequencing to identify initial RR-TB.RESULTS: Of 1359 patients enrolled, 1019 (75%) had rpoB sequencing results. Twenty-six (2.6%, 95%CI: 1.7-3.7) had mutations conferring rifampicin resistance. Most frequent rpoB mutations were located at the codons Asp435Val (42.4%) and Ser450Leu (34.7%). Among patients with initial RR-TB, 72.2% were FDA-negative at 2M (P = 0.2). The positive and negative predictive value of 5M FDA for culture-based failure was respectively 20.0% and 94.7%.CONCLUSION: FDA did not identify the majority of patients with initial RR-TB or culture-based failure. As the full spectrum of mutations identified on sequencing was identified using Xpert, our data support its rapid universal implementation in Mali.
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Mycobacterium tuberculosis , Tuberculosis Resistente a Múltiples Medicamentos , Farmacorresistencia Bacteriana , Fluoresceínas , Humanos , Malí , Técnicas de Diagnóstico Molecular , Mycobacterium tuberculosis/genética , Rifampin , Sensibilidad y Especificidad , EsputoRESUMEN
INTRODUCTION: The recently identified role of a BRAF somatic mutation in the pathophysiology of Langerhans cell histiocytosis (LCH) offers new therapeutic options. Herein we describe the case of a 10-month-old infant with refractory high-risk LCH successfully treated with vemurafenib. OBSERVATION: The patient first presented with cutaneous LCH at the age of 2 months. The disease remained undiagnosed until she was 6 months old, when it rapidly evolved to a multisystemic high-risk and life-threatening disease, refractory to 2 lines of chemotherapy. BRAFV600E mutation was found at skin biopsy, and targeted therapy with vemurafenib was started when she was 10 months old. The treatment induced a fast and sustained response, but rapid relapse occurred after treatment discontinuation, leading to resumption of treatment, once more resulting in a sustained response. CONCLUSION: Our case highlights the first-line role of dermatologists in establishing the diagnosis of LCH, especially in children, in whom the eruption may be difficult to identify, leading to delayed diagnosis. Targeted therapy with vemurafenib has recently been described in children in this indication and our results support its efficacy, highlighting the need for prolonged treatment and raising the question of maintenance therapy, as well as the necessity for large-scale and long-term studies.
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Histiocitosis de Células de Langerhans , Proteínas Proto-Oncogénicas B-raf , Femenino , Histiocitosis de Células de Langerhans/tratamiento farmacológico , Histiocitosis de Células de Langerhans/genética , Humanos , Lactante , Recurrencia Local de Neoplasia , Proteínas Proto-Oncogénicas B-raf/genética , Resultado del Tratamiento , Vemurafenib/uso terapéuticoRESUMEN
Background: The external quality assessment (EQA) or external quality control is an evaluation conducted by a certified external organization to inquire about the quality of the results provided by a laboratory. The primary role of EQA is to verify the accuracy of laboratory results. This is essential in research because research data should be published in international peer-reviewed journals, and laboratory results must be repeatable. In 2007, the University Clinical Research Center (UCRC's) biosafety level 3 (BSL-3) laboratory joined the EQA program with the College of American Pathologists in acid-fast staining and culture and identification of mycobacteria as per laboratory accreditation preparedness. Thus, after 11 years of participation, the goal of our study was to evaluate the performance of our laboratory during the different interlaboratory surveys. Methods: We conducted a descriptive retrospective study to evaluate the results of UCRC mycobacteriology laboratory from surveys conducted during 2007 and 2017. Results: Of the 22 evaluations, the laboratory had satisfactory (100% of concordance results) in 18 (81.8%) and good (80% of concordance results) in 4 (18.2%). Overall, the laboratory was above the commended/accepted limits of 75%. Conclusion: So far, UCRC's BSL-3 performed well during the first 11 years of survey participation, and efforts should be deployed to maintain this high quality in the preparedness for laboratory accreditation and support to clinical trials.
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Acreditación , Ensayos Clínicos como Asunto , Contención de Riesgos Biológicos/normas , Laboratorios/normas , Estudios Transversales , Humanos , Malí , Técnicas Microbiológicas/métodos , Técnicas Microbiológicas/normas , Mycobacterium/crecimiento & desarrollo , Mycobacterium/aislamiento & purificación , Garantía de la Calidad de Atención de Salud/normas , Estudios Retrospectivos , Coloración y Etiquetado , Tuberculosis/diagnóstico , Tuberculosis/microbiologíaRESUMEN
BACKGROUND: Short duration of post-amputation antibiotic therapy (2-5 days) is recommended in patients with diabetic foot osteomyelitis after total resection of infected bone tissue. OBJECTIVE: To evaluate the long-term effectiveness of short-duration post-amputation antibiotic therapy in diabetic patients with total resection of osteomyelitis assessed by sterile bone bacteriological samples obtained from the resection margin. METHODS: The endpoint was the absence of osteomyelitis relapse at 6 months, defined as recurrence of osteomyelitis with the need for surgical revision and/or new bone antibiotic therapy. RESULTS: Among 15 patients included, 12 (80%) were cured without recurrence of osteomyelitis at 6 months, with a mean duration of antibiotic therapy of 8.3±5.9 days post surgery. This result is comparable to literature data, while all of them reported longer duration of antibiotic therapy and/or shorter follow-up. CONCLUSION: Short duration of post-amputation antibiotic therapy in diabetic patients with sterile bacteriological samples obtained from resection margin seems effective.
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Amputación Quirúrgica , Antibacterianos/administración & dosificación , Pie Diabético , Osteomielitis , Anciano , Amputación Quirúrgica/efectos adversos , Amputación Quirúrgica/métodos , Terapia Combinada , Desbridamiento/efectos adversos , Desbridamiento/métodos , Pie Diabético/complicaciones , Pie Diabético/tratamiento farmacológico , Pie Diabético/cirugía , Esquema de Medicación , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Osteomielitis/complicaciones , Osteomielitis/tratamiento farmacológico , Osteomielitis/cirugía , Cuidados Posoperatorios/métodos , Periodo Posoperatorio , Recurrencia , Infección de la Herida Quirúrgica/prevención & control , Factores de Tiempo , Resultado del TratamientoRESUMEN
OBJECTIVE: The objective of Our study was to describe the epidemiological, clinical, therapeutic and prognostic aspects of Nonunion of patella fractures. PATIENTS METHODS: It was a retrospective study done concerning 25 patients treated fromJanuary 2005 to December 2015 in the orthopedic trauma service CHU Bocar Sidy SALL Kati. RESULTS: We gather together 25 cases of Nonunion of patella fractures disease among 28 caseswhich was about 89.28%. Our patients were divided into 20 men and 5 women, mean age was 36 years, ranging from ages 22 to 75 years. Posttraumatic period was 6-18 months. The initial fracture was neglected in 21 cases and treated in 4 cases. Physical examination revealed lameness in 92% of cases, atrophy of the quadriceps in 56% of cases, joint stiffness, 56% and an inter-fragmentary gap in 92% of patients. The radiographic data were consistent with pseudoarthrosis in all cases. The inter-fragmentary gap was 36 mm on average. The care of our patients was based on plugging and guy-wiring in 64 % of cases and strapping pre- and peri patella in 12% of cases. A partial patellectomy was practiced in 2 cases. A VY plasty of the quadriceps was recommended in 4 cases.The patients were reviewed after a mean of 10 months (8 months- 24 months). Functional outcomes analyzed using Bostman scores were excellent in 4 cases (16%), good in 18 cases (72%) and poor in 3 cases (12%). CONCLUSION: Nonunion of the patella is mostly due to the lack of treatment or wrong treatment leads. Treatment with plugging and guy-wiring seems the most appropriate method.
OBJECTIF: l'objectif de notre étude était décrireles aspects épidémiologiques, cliniques, thérapeutiques et pronostiques de la pseudarthrose de la patella. PATIENTS ET MÉTHODES: Il s'agissait d'une étude rétrospective concernant 25 patients colligés entre janvier 2005 et décembre 2015 dans le service d'orthopédie et de traumatologie du CHU Bocar Sidy SALL de Kati. RÉSULTATS: Nous avons colligé 25 cas de pseudarthrose aseptique de la patella sur 28 cas, soit 89,28%. Nos patients se répartissaient en 20 hommes et 5 femmes. L'âge moyen était de 36 ansavec des extrêmes de 22 et 75 ans. Ledélai post traumatique était de 6-18 mois. La fracture initiale était négligée dans 21 cas et traitée dans 4 cas. L'examen clinique retrouvait une boiterie dans 92%, une amyotrophie du quadriceps dans 56%, une raideur du genou dans 56%, et un vide inter-fragmentaire dans 92%. Les données radiographiques étaient compatibles avec la pseudarthrose de la patella dans tous les cas. L'écart inter-fragmentaire était de 36 mm en moyenne. La prise en charge de nos patients reposait sur l'embrochage-haubanage dans 64%, le cerclage péri-rotulien dans 12%, une patellectomie partielle dans 2 cas (8%) et une plastie du quadriceps en VY était préconisée dans 4 cas (16%). Les patients étaient revus après un recul moyen de 10 mois (8mois-24mois). Les issues fonctionnelles analysées selon le score de Bostman étaient excellentes dans 4 cas (16%), bonnes dans 18 cas (72%) et mauvaises dans 3 cas (12%). CONCLUSION: la pseudarthrose de la patella est surtout le fait de l'absence du traitement ou d'un traitement mal conduit. Le traitement par l'embrochage-haubanage semble la méthode la plus indiquée.
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INTRODUCTION: Healthcare-associated infections or nosocomial infections are a public health problem due to their frequency, severity and economic impact. They cause an increase of the morbidity, the mortality, the hospital stay and the expenses of taking care of the patients. According to the WHO, 7.1 million people are affected each year, of which about 100,000 die. AIM OF STUDY: The aim of this study was to determine the frequency of healthcare-associated infections in the Neurosurgery Department of Gabriel Touré University teaching Hospital and to identify the risk factors associated with these infections. MATERIAL AND METHODS: This was an epidemiological, descriptive, analytic, cross-sectional and prospective study lasting 6 months from May 29 to November 30, 2016. The study focused on patients who stayed more than 48 hours in the Neurosurgical department Gabriel Touré teaching hospital. The collected data focused on the clinical and biological characteristics of the patients during their hospitalization. The maximum size of the sample was 200 patients. A sample was taken for each type of infection. The criteria used for the diagnosis of Healthcare-associated infections were those of the CDC (Center for Disease Control) and the realization of a thick drop in our context. The chi-square test was used for the comparison of qualitative variables and Kruskal Wallis and Anova for quantitative variables. The materiality threshold has been set to a value of p less than 0.05. RESULTS: At the end of our study, we had 34 infected patients out of 200, a rate of 17%. The significant risk factors found in our study were: high age (p = 0.04), ASA class (p = 0.002), pre-surgical shaving (p = 0.02), long duration surgical intervention (p = 0.002) and long hospital stay (p = 0.004). The types of infections associated with the care found were: urinary in 18 (53%) cases, respiratory in 9 (26%) cases, operative site in 6 (18%) cases and 1 (3%) cases of bacteremia. The bacterial spectrum of these infections was dominated by Negative Gram Bacilli, among which Escherichia coli in 11 (32.3%) cases. The clinical course of patients treated for these infections was marked by healing in 31 (91.2%) cases, complications in 2 (5.9%) cases, and death in 1 (2.9%) case. CONCLUSION: The prevalence of Healthcare-associated infections in our department remains high compared to that found in developed countries. This study allowed us to identify the main risk factors associated with these infections. A stricter adherence to the rules of hygiene and prevention of Healthcare-associated infections is needed to reduce this rate.
INTRODUCTION: Les infections associées aux soins (IAS) ou infections nosocomiales constituent un problème de santé publique par leur fréquence, leur gravité et leur retentissement économique. Elles causent une augmentation de la morbidité, la mortalité, le séjour hospitalier et les frais de prise en charge des malades.Selon l'OMS, 7,1 millions de personnes seraient affectées par les IAS chaque année parmi lesquelles environ 100000 meurent de suites de ces ISA. BUT: Le but de cette étude était de déterminer la fréquence des infections associées aux soins dans le service de Neurochirurgie du CHU Gabriel Touré et d'identifier les facteurs de risque associés à ces infections. MATÉRIEL ET MÉTHODES: Il s'agissait d'une étude prospective d'une durée de 6 mois allant du 29 Mai au 30 Novembre 2016. L'étude a porté sur les patients ayant séjourné plus de 48 heures dans le service de Neurochirurgie du CHU Gabriel Touré.Les données collectées ont porté sur les caractéristiques cliniques et biologiques des patients au cours de leur hospitalisation.La taille maximum de l'échantillon a été de 200 malades. Un prélèvement a été fait pour chaque type d'infection.Les critères utilisés pour le diagnostic de l'IAS étaient ceux du CDC (Center for Disease Control) d'Atlanta ainsi que la réalisation d'une goutte épaisse dans notre contexte.Le test de khi2 a été utilisé pour la comparaison des variables qualitatives et Kruskal Wallis et Anova pour les variables quantitatives. Le seuil de signification a été fixé à une valeur de p inférieure à 0,05. RÉSULTATS: Au terme de notre étude nous avons eu 34 patients infectés sur 200, soit un taux de 17%. Les différents facteurs de risque significatifs retrouvés dans notre étude ont été : l'âge élevé (p=0,04), la classe ASA (p=0,002), le rasage pré-chirurgical (p=0,02), la longue durée de l'intervention chirurgicale (p=0,002) ainsi que la longue durée d'hospitalisation (p=0,004). Les types d'infections associées aux soins retrouvés ont été : urinaires dans 18 (53 %) cas, respiratoires dans 9 (26%) cas, site opératoire dans 6 (18%) cas et 1 (3%) cas de bactériémie. Le spectre bactérien de ces infections était dominé par les Bacilles Gram Négatifs parmi lesquels l'Escherichia coli dans 11 (32,3%) cas.L'évolution clinique des patients traités pour ces infections a été marquée par la guérison dans 31 (91,2%) cas, les complications dans 2 (5,9%) cas et le décès dans 1(2,9%) cas. CONCLUSION: La prévalence des infections associées aux soins dans notre service reste élevée par rapport à celle retrouvée dans les pays développés. Cette étude nous a permis d'identifier les principaux facteurs de risque associés à ces infections. Une observance plus stricte des règles d'hygiène et de prévention des IAS s'impose pour faire baisser ce taux.
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INTRODUCTION: Diabetes Mellitus (DM) increases worldwide, mostly in low- and middle-income countries. In Mali, the prevalence in the adult population is estimated at 1.8%, but tuberculosis (TB) patients are not systematically screened. The goal of our study was to determine the prevalence of DM among newly diagnosed TB patients. METHODS: We conducted a cross sectional study and a pilot prospective cohort study in four health centers in Bamako. All patients underwent fasting capillary-blood glucose (FCBG) test at Day 0, and repeated after one-week of TB treatment. Venous FBG test was performed for discrepancies between the two FCBG results. Thereafter, FCBG was performed for pilot study at month-2 (M2) and M5 of TB treatment. RESULTS: Two hundred and one patients were enrolled in this study. Impaired fasting blood glucose was identified in 17 (8.5%), of whom 11 (5.5%) had DM (VFBG >7â¯mmol/L). Among patients with DM, seven (63.6%) had successful TB treatment outcome, versus 142 (74.7%) of those without DM (pâ¯=â¯0.64), and (OR: 1.69, 95%CI 0.47-6.02). CONCLUSION: The prevalence of DM among TB patients in Bamako exceeds that of the general population and screening at TB diagnosis suffices to identify those with DM. Systematic screening of both diseases will allow better treatment.
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A newborn 3 hours old newborn presented bilateral eyelid edema with erythema and inflammatory hypertrophy of the palpebral conjunctiva. PCR of the conjunctival swabbing showed the presence of Chlamydia trachomatis DNA. Treatment with erythromycin suspension 125 mg/5 ml was initiated, supplemented by topical application of oxytetracycline ointment 1% and Azyter eye drops.
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Infecciones por Chlamydia , Chlamydia trachomatis , Endoftalmitis/microbiología , Infecciones por Chlamydia/diagnóstico , Infecciones por Chlamydia/tratamiento farmacológico , Endoftalmitis/diagnóstico , Endoftalmitis/tratamiento farmacológico , Humanos , Recién Nacido , Masculino , MalíRESUMEN
Reports of late-onset spondyloarthritis in sub-Saharan Africa are sparse. This series allows us to describe the characteristics of this disease in Senegal. This is a retrospective study conducted in the Rheumatology Department of the Dantec University Hospital (Dakar) where we reviewed records of spondyloarthritis cases. Its diagnosis met the modified ASAS and New York criteria. Late-onset was defined as after the age of 55 years. During the study period, the department managed 133 late-onset patients, or 38% of all spondyloarthritis cases (350). Age ranged from 65 to 74 years, with a mean of 66. HLA B 27 phenotyping was performed in 89 patients; 39 patients were HLA B27 positive (29%). The treatments were based on DMARDs (salazopyrin and methotrexate).