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1.
Med Trop (Mars) ; 68(6): 597-9, 2008 Dec.
Article in French | MEDLINE | ID: mdl-19639826

ABSTRACT

The purpose of this transverse prospective study was to assess risk factors associated with osteoarthritis (OA) of the knee observed in a rheumatology outpatient clinic in Ouagadougou, Burkina Faso. All patients presenting osteoarthritis of the knee diagnosed according to the clinical and radiological criteria of the American College of Rheumatology (ACR) were recruited over a 9-month period from November 2006 to July 2007. A total of 118 patients including 108 women were studied. Mean patient age was 55.7 +/- 10.8 years. Pain and disability scores assessed using theLequesne index were greater than 8 in 87.3% of patients. Hydarthrosis was observed in 56.5% of patients. The most common associated risk factors for development of osteoarthritis of the knee were obesity (42.4%), menopause in women (66.7%), history of OA (43.2%), and previous knee injury (19.5%). The most common associated risk factors for progression of osteoarthritis of the knee were Heberden nodes (19.5%) and genu varum (52.5%). The risk factors for development and progression of osteoarthritis of the knee in the subsahalian population of Ouagadougou are the same as in the Caucasian population of industrialized countries. An unexpected finding in this black African population was the high prevalence of Heberden nodes.


Subject(s)
Osteoarthritis, Knee/epidemiology , Ambulatory Care Facilities , Burkina Faso/epidemiology , Female , Humans , Knee Injuries/epidemiology , Male , Menopause , Middle Aged , Obesity/epidemiology , Prospective Studies , Risk Factors
2.
Médecine Tropicale ; 68(6): 597-599, 2008.
Article in French | AIM (Africa) | ID: biblio-1266841

ABSTRACT

L'objectif etait d'etudier la prevalence des facteurs de risque associes a la gonarthrose dans une population noire africaine en consultation de rhumatologie a Ouagadougou. Il s'agit d'une etude transversale prospective menee de novembre 2006 a juillet 2007 soit une periode de neuf mois et portant sur tous les cas de gonarthrose symptomatique recenses pendant la periode d'etude ; tous les malades repondaient aux criteres clinico-radiologiques de l'ACR (American College of Rheumatology). Cent dix-huit malades dont 108 de sexe feminin ont ete colliges. L'age moyen des malades etait de 55;7+/-10;8 ans. Le retentissement fonctionnel apprecie par l'indice de Lequesne etait en moyenne superieur a 8 (87;3des patients). On notait la presence d'une hydarthrose dans 56;7des cas. Les facteurs de risque associes les plus frequents etaient l'obesite (42;4); la menopause chez les femmes (66;7); les antecedents familiaux (43;2); les antecedents de traumatisme du genou (19;5). Les facteurs de risque de progression les plus souvent associes etaient la presence de nodosites d'Heberden (19;5); et un genu varum (52;5). On retrouve dans la gonarthrose; a Ouagadougou en population noire urbaine; les memes facteurs de risque de survenue et de progression qu'en population occidentale ; elle apparait associee; comme dans les series occidentales; aux nodosites d'Heberden dont la rarete presumee chez les noirs semble remise en cause


Subject(s)
Obesity , Osteoarthritis, Knee , Rheumatology , Risk Factors
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