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1.
Article in French | AIM (Africa) | ID: biblio-1259036

ABSTRACT

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


Subject(s)
Continuity of Patient Care , Democratic Republic of the Congo , Graft Rejection , Graft Survival , Kidney Transplantation
2.
Cardiovasc J Afr ; 27(6): 361-366, 2016.
Article in English | MEDLINE | ID: mdl-27965999

ABSTRACT

BACKGROUND: Uncontrolled hypertension remains an important issue in daily clinical practice worldwide. Although the majority of patients are treated in primary care, most of the data on blood pressure control originate from population-based studies or secondary healthcare. OBJECTIVE: The aim of this study was to evaluate the frequency of uncontrolled hypertension and associated risk factors among hypertensive patients followed at primary care facilities in Kinshasa, the capital city of Democratic Republic of the Congo. METHODS: A sample of 298 hypertensive patients seen at primary healthcare facilities, 90 men and 208 women, aged ≥ 18 years, were consecutively included in this cross-sectional study. The majority (66%) was receiving monotherapy, and diuretics (43%) were the most used drugs. According to 2007 European Society of Hypertension/European Society of Cardiology hypertension guidelines, uncontrolled hypertension was defined as blood pressure ≥ 140/90 or ≥ 130/80 mmHg (diabetes or chronic kidney disease). Logistic regression analysis was used to identify the determinants of uncontrolled hypertension. RESULTS: Uncontrolled hypertension was observed in 231 patients (77.5%), 72 men and 159 women. Uncontrolled systolic blood pressure (SBP) was more frequent than uncontrolled diastolic blood pressure (DBP) and increased significantly with advancing age (p = 0.002). The proportion of uncontrolled SBP and DBP was significantly higher in patients with renal failure (p = 0.01) and those with high (p = 0.03) to very high (p = 0.02) absolute cardiovascular risk. The metabolic syndrome (OR 2.40; 95% CI 1.01-5.74; p = 0.04) emerged as the main risk factor associated with uncontrolled hypertension. CONCLUSION: Uncontrolled hypertension was common in this case series and was associated with factors related to lifestyle and diet, which interact with blood pressure control.


Subject(s)
Blood Pressure , Health Facilities , Hypertension/epidemiology , Primary Health Care , Age Factors , Aged , Antihypertensive Agents/therapeutic use , Blood Pressure/drug effects , Chi-Square Distribution , Cross-Sectional Studies , Democratic Republic of the Congo/epidemiology , Diet/adverse effects , Drug Resistance , Female , Humans , Hypertension/diagnosis , Hypertension/drug therapy , Hypertension/physiopathology , Life Style , Logistic Models , Male , Metabolic Syndrome/epidemiology , Middle Aged , Odds Ratio , Renal Insufficiency/epidemiology , Risk Factors , Time Factors
3.
Afr Health Sci ; 16(4): 979-985, 2016 Dec.
Article in English | MEDLINE | ID: mdl-28479890

ABSTRACT

OBJECTIVES: We aimed to assess the prevalence of prehypertension and its associated factors in a population of Congolese pre and postmenopausal women. METHODS: We had consecutively recruited 200 women (100 premenopausal and 100 postmenopausal) aged 40 - 60 years at the department of Gynecology and Obstetrics, University of Kinshasa Hospital, and AKRAM Medical Center in Kinshasa, DRC. An interview was carried out using a questionnaire that comprised questions related to lifestyle, menses characteristics, medical history of diabetes, CVD, hypertension, current antihypertensive medication and use of traditional medicine. In addition, physical examination and biological measurements were performed. Multivariate logistic regression analysis was used to assess associated factors with prehypertension. RESULTS: Of the participants, 34% were normotensive, 38.5 % prehypertensive and 27.5% hypertensive. Compared to normal blood pressure, prehypertension was common in the older (age>50 years of age) women. Menopause, the use of traditional medicine and older age were associated with prehypertension. However, only menopause (aOR: 2.71; 95%CI: 1.10-3.52) and the use of traditional medicine (aOR: 2.24; 95% CI: 1.07-4.7) remained associated with prehypertension in a multivariate logistic regression analysis. CONCLUSION: This study showed that prehypertension is common among Congolese menopausal women, and that menopause and the use of traditional medicine were the main factors associated with prehypertension.


Subject(s)
Postmenopause , Prehypertension/epidemiology , Premenopause , Adult , Age Factors , Alcohol Drinking/epidemiology , Antihypertensive Agents/therapeutic use , Blood Pressure , Body Mass Index , Cardiovascular Diseases/epidemiology , Cross-Sectional Studies , Democratic Republic of the Congo/epidemiology , Diabetes Mellitus/epidemiology , Female , Humans , Life Style , Logistic Models , Medicine, African Traditional/statistics & numerical data , Middle Aged , Prehypertension/therapy , Prevalence , Risk Factors , Smoking/epidemiology , Socioeconomic Factors
4.
Climacteric ; 17(4): 442-8, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24156784

ABSTRACT

OBJECTIVES: This study aimed to determine the prevalence and predictors of metabolic syndrome (MetS) among Congolese pre- and postmenopausal women. METHODS: In total, 200 women (100 premenopausal and 100 postmenopausal) were interviewed and underwent clinical and biological investigations searching for lipid and non-lipid cardiovascular risk factors. National Cholesterol Education Program-Adult Treatment Panel III (NCEP-ATPIII) criteria were used to define MetS. Multivariate logistic regression analysis was used to evaluate predictors of MetS. RESULTS: There were significant differences between the two groups in terms of age, plasma cholesterol, high density lipoprotein cholesterol and triglyceride levels. MetS was present in 20% and 10% of postmenopausal and premenopausal women (p = 0.07), respectively. The MetS components hypertension, elevated plasma glucose and triglycerides were more frequently observed in post- vs. premenopausal women with MetS. Menopause (adjusted odds ratio (aOR) 2.49; 95% confidence interval (CI) 1.05-5.95), overweight (aOR 6.35; 95% CI 1.66-24.23) and obesity (aOR 14.29; 95% CI: 3.84-53.06) emerged as the main independent predictors of MetS. CONCLUSION: This study showed that MetS is common among Congolese postmenopausal women; menopause and weight gain emerged as its main predictors. This suggests that an integrated therapeutic approach combining hormone replacement therapy and lifestyle change in postmenopausal women should be considered.


Subject(s)
Cardiovascular Diseases , Metabolic Syndrome , Postmenopause , Premenopause , Adult , Blood Glucose/analysis , Body Mass Index , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Cardiovascular Diseases/prevention & control , Cholesterol, HDL/blood , Democratic Republic of the Congo/epidemiology , Female , Humans , Lipids/blood , Metabolic Syndrome/blood , Metabolic Syndrome/complications , Metabolic Syndrome/diagnosis , Metabolic Syndrome/epidemiology , Middle Aged , Obesity , Postmenopause/blood , Postmenopause/physiology , Premenopause/blood , Premenopause/physiology , Prevalence , Prognosis , Risk Factors , Triglycerides/blood
5.
Acta Clin Belg ; 64(6): 466-76, 2009.
Article in English | MEDLINE | ID: mdl-20101869

ABSTRACT

Presentation, response to therapy, and clinical outcome differ according to race for patients with hypertension. Black patients have a higher prevalence and earlier onset of hypertension than other ethnic groups, with poorer prognosis than white patients. Blacks are more likely to be salt-sensitive, and to have a low plasma renin activity than are whites. They are at much greater risk of developing cardiovascular and renal complications. Despite many advances in the understanding and treatment of cardiovascular diseases, black patients continue to have increased morbidity and mortality from the end-organ complications of hypertension. The explanations for these observations remain incompletely understood, but genetic differences, added to socio-economic and environmental factors, have been proposed to explain this disparity. The first therapeutic approach is to decrease salt and increase potassium intakes. Diuretics (thiazides and potassium-sparing agents) and calcium channel blockers constitute the first antihypertensive drug choices. The angiotensin-converting-enzyme inhibitors, the angiotensin II receptor blockers and beta-blockers appear to be less effective in blacks with regard to uncomplicated hypertension, especially in older people, but addition of a small dose of diuretic improves their efficacy. These combinations are preferred among patients with chronic kidney disease or heart failure. The goal for blood pressure target is the same in blacks as it is in whites, being a blood pressure of less than 140/90 mmHg in uncomplicated hypertension and less than 130/80 mmHg in patients with diabetes mellitus or chronic kidney disease.


Subject(s)
Antihypertensive Agents/therapeutic use , Black People , Diet, Sodium-Restricted , Hypertension/ethnology , Hypertension/therapy , Life Style , Adrenergic beta-Antagonists/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Calcium Channel Blockers/therapeutic use , Diuretics/therapeutic use , Humans , Hypertension/complications , Hypertension/epidemiology , Prevalence , Prognosis , Renin/blood , Risk Factors , Socioeconomic Factors
6.
Ann. afr. méd. (En ligne) ; 3(1): 364-370, 2009.
Article in French | AIM (Africa) | ID: biblio-1259121

ABSTRACT

Objectif : Dans cette etude; nous avons determine la frequence de l'infection par le virus de l'immunodeficience humaine (VIH) chez les gestantes epouses des militaires etanalyse son impact sur les parametres anthropometriques neonatals. Materiel et methode : toutes les gestantes (n=3186) suivies a la maternite CMT entre Octobre 2005 et Novembre 2007 etaient etudiees. Dans cette approche cas temoins; les cas etaient constitues des couples mere-enfant (n= 69 accouchees VIH seropositives). Une accouchee VIH seropositive etait appariee a 3 accouchees VIH seronegatives en fonction de l'age; de la parite; du poids; de la taille; du niveau d'etudes et du grade du mari. Les parametres anthropometriques neonatals (poids; taille; perimetre cranien; indice de masse corporelle) de leurs bebes ont ete compares. Resultats : la frequence du VIH chez les gestantes epousesdes militaires etait de 4;2. Les parametres anthropometriques neonatals precites de leurs bebes etaient comparables a ceux des enfants issus des meres VIH seronegatives (p 0;05). Conclusion: la seroprevalence VIH des epouses militaires etait similaire a celle de la population generale congolaise. Les gestantes VIH + ont accouche des bebes ayant des parametres anthropometriques identiques a ceux des gestantes VIH seronegatives


Subject(s)
Neonatology
7.
Ann. afr. méd. (En ligne) ; 1(2): 34-40, 2008.
Article in French | AIM (Africa) | ID: biblio-1259057

ABSTRACT

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


Subject(s)
Acute Kidney Injury , Prognosis , Renal Dialysis
8.
Congo méd ; 2(1): 9-12, 1997.
Article in English | AIM (Africa) | ID: biblio-1260689

ABSTRACT

Les objectifs ont ete de proposer une methode standardisee de l'examen microscopique de l'urine et de determiner les valeurs de reference. Cent dix-neuf echantillons recoltes lors de la premiere et/ou de la seconde miction matinale provenant de 100 sujets sains. Les urines etaient d'aspect limpide chez tous les sujets et de coloration jaune clair (58;80 pour cent); jaune fonce (27;7 pour cent) (jaune paille (13;4 pour cent). L'urine de la premiere et de la seconde miction constitue l'echantillon ideal pour l'examen microscopique urinaire. Les valeurs de reference obtenues sont comparables a celles rapportees dans la litterature. Ces resultats suscitent l'interet de la vulgarisation de la methode standardisee


Subject(s)
Microscopy , Reference Values , Urine
9.
Congo méd ; 2(2-3): 82-86, 1997.
Article in French | AIM (Africa) | ID: biblio-1260717

ABSTRACT

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


Subject(s)
Diabetes Mellitus , Diabetic Nephropathies , Histology , Pathology
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