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1.
Artigo em Francês | AIM (África) | ID: biblio-1259036

RESUMO

Contexte et objectifs. La greffe rénale n?est pas encore pratiquée en RDC, ce qui oblige les patients à se faire opérer à l?étranger. Le suivi post-greffe est fait localement par des médecins congolais, mais n?a pas encore été évalué. Nos objectifs étaient de déterminer la survie des greffons et d?identifier les facteurs associés à la perte de la fonction rénale du greffon chez les patients suivis à Kinshasa.Méthodes. Nous avons colligé les dossiers des patients qui ont bénéficié d?une greffe rénale à l?étranger (86% en Inde) et dont le suivi post-greffe a été effectué dans les hôpitaux de Kinshasa entre 2000 et 2017. Les paramètres d?intérêt étaient : l?âge au moment de la greffe, le type de greffe, la spécialité du médecin qui avait sélectionné le donneur et qui a fait le suivi post-greffe à Kinshasa, la régularité de prise des immunosuppresseurs et l?issue de la greffe (complications, rejet ou non, reprise ou non en dialyse). Les facteurs associés à la perte de la fonction rénale du greffon (défini par le rejet, une néphropathie chronique du greffon ou la reprise en dialyse) étaient recherchés en analyse univariée. La survie des greffons a été décrite par la méthode de Kaplan-Meier.Résultats. Au total, 29 sujets (moyenne d?âge à la greffe : 48±15 ans ; 83% d?hommes) ont été ou sont suivis en post-greffe rénale à Kinshasa. La greffe avec donneur vivant a été majoritaire (97%), avec 7% de donation ABO différent.Le rejet a été diagnostiqué dans 24% des cas. Les autres complications rapportées étaient : la néphropathie chronique du greffon (24%), les complications urologiques ou vasculaires per-opératoires (3%), la nécrose tubulaire aiguë transitoire (7%), les cancers (10%), le diabète cortisonique (7%) et la réactivation d?une infection par le VHC (3%). 0nze patients (38%) ont été repris en dialyse. La prise irrégulière des immunosuppresseurs (0R :3,33 ; IC 95% : 1,71-6,49 ; p=0,002) et le suivi par un médecin non néphrologue (OR: 2,88 ; IC 95% : 1,64-5,03 ; p=0,004) étaient les deux facteurs associés à la perte de la fonction rénale du greffon. La survie moyenne des greffons était de 61 mois dans le groupe entier, meilleure lorsque la préparation/le suivi était fait par un néphrologue (83 mois vs 41 mois ; p=0,026).Conclusion. Nonobstant un faible échantillonnage, ces donnent révèlent une moins bonne survie des greffons après la transplantation rénale chez les patients suivis à Kinshasa, notamment lorsque la prise en charge n?est pas faite en milieu spécialisé. Une prise de conscience collective et la nécessité d?établir des normes et de bien préparer les patients s?imposent


Assuntos
Continuidade da Assistência ao Paciente , República Democrática do Congo , Rejeição de Enxerto , Sobrevivência de Enxerto , Transplante de Rim
2.
Cardiovasc J Afr ; 26(3): 125-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26592908

RESUMO

OBJECTIVE: The aim of this study was to evaluate the determinants of chronic kidney disease (CKD) with special emphasis on sickle cell trait (SCT). METHODS: Three hundred and fifty-nine patients (171 men and 188 women), aged 18 years or older, with reduced kidney function (eGFR < 90 ml/min/1.73 m(2)) and seen at secondary and tertiary healthcare in Kinshasa were consecutively recruited in this cross-sectional study. Serum creatinine and haemoglobin electrophoresis were performed in each patient. CKD was defined as < 60 ml/min/1.73 m(2). Logistic regression analysis was used to assess determinants of CKD with a special emphasis on SCT. A p-value < 0.05 defined the level of statistical significance. RESULTS: SCT was present in 19% of the study population; its frequency was 21 and 18% (p > 0.05) in patients with and without CKD, respectively. In multivariate analysis, sickle cell trait was not significantly (OR: 0.38; 95% CI: 0.559-1.839; p = 0.235) associated with CKD; the main determinants were dipstick proteinuria (OR: 1.86; 95% CI: 1.094-3.168; p = 0.02), the metabolic syndrome (OR: 1.69; 95% CI: 1.033-2.965; p = 0.03), haemoblobin ≥ 12 g/dl (OR: 0.36; 95% CI: 0.210-0.625; p = 0.001), and personal history of hypertension (OR: 2.16; 95% CI: 1.202-3.892; p = 0.01) and of diabetes mellitus (OR: 2.35; 95% CI: 1.150-4.454; p = 0.001). CONCLUSION: SCT was not an independent determinant of CKD in the present case series. Traditional risk factors emerged as the main determinants of CKD.


Assuntos
Insuficiência Renal Crônica/epidemiologia , Traço Falciforme/epidemiologia , Adulto , Fatores Etários , Idoso , Biomarcadores/sangue , Distribuição de Qui-Quadrado , Comorbidade , Creatinina/sangue , Estudos Transversais , República Democrática do Congo/epidemiologia , Feminino , Hemoglobinas/análise , Hospitais Universitários , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Insuficiência Renal Crônica/sangue , Insuficiência Renal Crônica/diagnóstico , Medição de Risco , Fatores de Risco , Traço Falciforme/sangue , Traço Falciforme/diagnóstico , Centros de Atenção Terciária
4.
Ann. afr. méd. (En ligne) ; 1(2): 34-40, 2008.
Artigo em Francês | AIM (África) | ID: biblio-1259057

RESUMO

Cette etude a recherche les facteurs pronostiques de l'insuffisance renale aigue (IRA) en vue d'ameliorer la survie des patients. Methode : Ont ete collectees sur base d'une fiche ad hoc; les caracteristiques demographiques (age; sexe); cliniques (delai d'admission et au cours de l'hospitalisation; differents facteurs etiologiques; types de traitement applique) et biologiques (creatinemie; clairance de la creatinine; uree sanguine; ionogramme sanguin; hemogramme) des patients admis au Service de Nephrologie des Cliniques Universitaires de Kinshasa pour IRA; entre 1996et 2003. L'analyse multivariee a utilise le modele de regression logistique par la methode de trainage avant (pas a pas) pour identifier les facteurs pronostiques de cette affection. L'etude de la survie a recouru a la courbe de Kaplan Meier et a la regression de COX. Resultats : Trois cents vingt cas d'IRA ont ete enregistres (5des admissions en Medecine Interne); avec un sex-ration H/F de 2 et l'age moyen de 33 ans. Seuls 18des patients ont pu beneficier de la dialyse. Le taux de mortalite etait de 29;4. Les facteurs de mauvais pronostic ont ete : le coma (p0;01); l'anemie (p0;01); la kaliemie (p0;01); le sepsis (p0;05); le delai d'admission a l'hopital (p0;05) et l'age (p


Assuntos
Injúria Renal Aguda , Prognóstico , Diálise Renal
6.
Cardiovasc J S Afr ; 17(1): 7-11, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16547554

RESUMO

OBJECTIVE: To assess the relationship between the lipid profile, other cardiovascular risk factors and left ventricular hypertrophy (LVH) in black hypertensive patients. MATERIALS AND METHODS: We undertook a cross-sectional study of a case series at the hypertension clinic, University of Kinshasa Hospital. Lipids, lipoproteins and other cardiovascular risk factors were analysed in 100 consecutive hypertensive patients. Left ventricular hypertrophy was assessed by 12-lead electrocardiography (ECG) using Cornell voltage index. RESULTS: Forty-eight hypertensive patients, 26 men and 22 women, had LVH. With univariate analysis, the patients with LVH were older (age 52 +/- 9 vs 45 +/- 9 years; p /= 1.03 mmol/l (adjusted OR 0.19; 95% CI: 0.057-0.651), plasma glucose >/= 6.11 mmol/l (adjusted OR 0.19; 95% CI: 0.046- 0.828), or on treatment for hypertension (adjusted OR 0.23; 95% CI: 0.082-0.645) had a lower risk for cardiac damage compared to their respective control groups. CONCLUSION: LVH is a common complication in Congolese hypertensives. Dyslipidaemia, high plasma glucose levels, the duration of hypertension and being on antihypertensive therapy appear to be the main predictors of hypertensive cardiac damage.


Assuntos
População Negra , Hipertensão/complicações , Hipertensão/etnologia , Hipertrofia Ventricular Esquerda/etnologia , Hipertrofia Ventricular Esquerda/etiologia , Adulto , Idoso , Anti-Hipertensivos/uso terapêutico , Biomarcadores/sangue , Glicemia/metabolismo , Pressão Sanguínea/efeitos dos fármacos , Estudos de Casos e Controles , República Democrática do Congo/etnologia , Eletrocardiografia , Feminino , Humanos , Hipertensão/tratamento farmacológico , Hipertensão/fisiopatologia , Hipertrofia Ventricular Esquerda/fisiopatologia , Lipídeos/sangue , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prevalência , Fatores de Risco
7.
Cardiovasc J S Afr ; 16(5): 249-55, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16307156

RESUMO

OBJECTIVE: The purpose of this study was to assess the prevalence of dyslipidaemia and the correlates of serum lipids and lipoproteins among Congolese subjects with and without arterial hypertension. METHODS: One hundred hypertensive patients attending the outpatient clinics at the University of Kinshasa Hospital, and 100 age- and sex-matched controls recruited among hospital personnel or blood donors entered the case-control study. Their blood pressure (BP), heart rate (HR), body mass index (BMI), waist-to-hip ratio (WHR), serum total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), triglycerides (TG), plasma fibrinogen (only in patients) and fasting glucose, serum uric acid, creatinine and creatinine clearance (CrCl) were compared using the Student's t-test or Chi-square test as appropriate. Associations between continuous variables were assessed with Pearson correlation coefficients, and correlates of lipids and lipoproteins were determined using multiple linear-regression analysis. RESULTS: Compared to healthy controls, hypertensive patients had greater BMI (p or= 6.20 mmol/l. In hypertensive patients, TC (r = 0.24; p < 0.01) and LDL-C (r = 0.20; p < 0.05) were positively correlated to plasma fibrinogen. A positive correlation was also observed between TC and LDL-C (r = 0.91; p < 0.001), HDL-C and CrCl (r = 0.28; p < 0.001), and TG and glucose (r = 0.24; p < 0.01), whereas TG were negatively correlated to HDL-C (r = -0.38; p < 0.001). In multiple linear-regression analysis, LDL-C, HDL-C, TG and age accounted for 87% (R2) of variation in TC levels; plasma glucose and HDL-C for 19% (R2) of variation in TG levels; and TG and CrCl for only 17% (R2) of variation in HDL-C levels. CONCLUSIONS: The present data indicate that dyslipidaemia affects a substantial proportion of healthy and hypertensive Congolese subjects. Furthermore, hypertension is associated with a cluster of risk factors characteristic of the metabolic syndrome, of which overweight/central obesity could be the cornerstone. Management of arterial hypertension should therefore focus both on lowering high blood pressure and correcting associated lipid disorders.


Assuntos
Hipertensão/sangue , Lipídeos/sangue , Lipoproteínas/sangue , Adulto , Idoso , Glicemia/análise , Índice de Massa Corporal , Estudos de Casos e Controles , Colesterol/sangue , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Creatinina/sangue , República Democrática do Congo , Dislipidemias/complicações , Feminino , Fibrinogênio/análise , Humanos , Hipertensão/complicações , Masculino , Pessoa de Meia-Idade , Triglicerídeos/sangue , Ácido Úrico/sangue , Relação Cintura-Quadril
8.
Congo méd ; 2(2-3): 82-86, 1997.
Artigo em Francês | AIM (África) | ID: biblio-1260717

RESUMO

La nephropathie diabetique complication majeure du diabete sucre est associee a une forte mortalite liee a l'insuffisance renale terminale et aux complications cardiovasculaires. Environ 30-40 pour cent des diabetiques insulinodependants et 10-20 pour cent des non insulinodependants developperont au cours de leur diabete


Assuntos
Diabetes Mellitus , Nefropatias Diabéticas , Histologia , Patologia
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