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    CaracteĢristiques cliniques, biologiques, theĢrapeutiques et eĢvolutives des leuceĢmies aigues en ReĢpublique Centrafricaine

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    Introduction: leuceĢmies aigues restent encore non documenteĢes aux milieux hospitaliers ReĢpublique Centrafricaine. Objectif: DeĢcrire les caracteĢristiques, cliniques, biologiques, theĢrapeutiques et eĢvolutives des patients Centrafricains porteurs dā€™une leuceĢmie aiguĢˆe. MateĢriels et meĢthodes: il sā€™agissait dā€™une eĢtude descriptive meneĢe sur une peĢriode de 5 ans dans les centres hospitaliers de Bangui. Le diagnostic des leuceĢmies eĢtait retenu par le myeĢlogramme en exigeant un nombre de blastose ā‰„ 20%. Notre eĢchantillon eĢtait constitueĢ de 27 patients. Les parameĢ€tres eĢpideĢmiologiques, cliniques, biologiques, theĢrapeutiques eĢtaient eĢtudieĢs. ReĢsultats: Lā€™aĢ‚ge moyen des patients eĢtait de 29,1 ans avec les extreĢ‚mes de 3 et 75 ans. La preĢdominance de sexe eĢtait masculine, un sexe ratio de 1.7. 62,9% des patients reĢsidaient en zone rurale et eĢtaient agriculteurs (29,6%), commercĢ§ants (22,2%). Les facteurs de risques eĢtaient lā€™exposition aux pesticides (22.2%) et benzeĢ€nes (25.9%). Le tableau clinique eĢtait domineĢ par une alteĢration de lā€™eĢtat geĢneĢral (85,2%), les signes dā€™insuffisance meĢdullaire (100%), le syndrome tumoral (51.2%). Au plan biologique, lā€™aneĢmie et la thrombopeĢnie eĢtaient constantes. Les types cytologiques selon FAB eĢtaient les LAL1 (29,6%), LAL2 (14,8%), LAL3 (7,4%), LAM1 (18,5%), LAM2 (3,7%), LAM3 (7%). Les protocoles theĢrapeutiques associant Oncovin-Prednisone et Oncovin Prednisone-Cytarabine selon le type de leuceĢmie eĢtaient utiliseĢs avec 18.5% de reĢponse partielle, aucune reĢmission compleĢ€te, 59.2% de deĢceĢ€s, 37% de perdu de vue. La probabiliteĢ de survie aĢ€ 1 mois est de 59%, 43% aĢ€ 2 mois et elle est nulle aĢ€ 3 mois. Conclusion: Les leuceĢmies aigues restent une affection grave et potentiellement mortelle en ReĢpublique Centrafricaine. La prise en charge reste un challenge et neĢcessite lā€™ameĢlioration de nos plateaux technique. Mots cleĢs: LeuceĢmie aiguĢˆe, ReĢpublique Centrafricaine English Title: Clinical, biological, therapeutic and evolutionary characteristics of acute leukemia in the Central African Republic. English Abstract Introduction: acute leukaemias still remain undocumented in Central African Republic. Objective: To describe the clinical, biological, therapeutic and evolutionary characteristics of Central African patients with acute leukemia. Materials and methods: It was a descriptive study with duration of 5 years, conducted in Bangui. The diagnosis of leukemia was required a number of blastosis ā‰„ 20%. Our sample consisted of 27 patients. The epidemiological, clinical, biological and therapeutic parameters were studied. Results: The mean age of the patients was 29.1 years with the extremes of 3 and 75 years. The sex predominance was male, a sex ratio of 1.7. 62.9% of patients lived in rural areas and were farmers (29.6%), traders (22.2%). The risk factors were exposure to pesticides (22.2%) and benzenes (25.9%). The clinical picture was dominated by deterioration in general condition (85.2%), signs of bone marrow failure (100%), tumor syndrome (51.2%). Biologically, anemia and thrombocytopenia were constant. The cytologic types according to FAB were LAL1 (29.6%), LAL2 (14.8%), LAL3 (7.4%), LAM1 (18.5%), LAM2 (3.7%), LAM3 (7 %). The treatment protocols combining Oncovin-Prednisone and Oncovin Prednisone-Cytarabine according to the type of leukemia were used with 18.5% partial response, no complete remission, 59.2% death, 37% loss to follow-up. The probability of survival at 1 month is 59%, 43% at 2 months and it is zero at 3 months. Conclusion: Acute leukemia remains a serious and potentially fatal condition in the Central African Republic. Support remains a challenge and requires the improvement of our technical platforms. Key words: Acute leukemia, Central African Republi
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