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1.
Ann. afr. méd. (En ligne) ; 17(1): e5435-e5450, 2023. figures, tables
Artigo em Francês | AIM | ID: biblio-1525237

RESUMO

Biological prognostic parameters in SARS-CoV-2 viral infection are poorly documented. The aim of the present study was to identify biological predictors of mortality in Congolese Covid-19 patients. Methods. This was a historical follow-up study of Covid-19 patients conducted at Monkole Hospital Center, between April 2020 and December 2021. The endpoint was all-cause mortality. Survival was described by the Kaplan-Meier method. Predictors of mortality were identified using multivariate Cox regression. Results. A total of 477 patients (mean age 55.5 ± 17.2 years, male sex 61%) were included. The mortality rate was 14.3%. Patients who died were significantly older and in respiratory distress. Mean values for N/L ratio, blood urea and creatinine, SGOT, LDH and CRP were significantly higher in patients who died than in those who recovered (p<0.001). Overall survival at 7 days, 21 days and 36 days was 89.6%, 74.2% and 66% respectively. Predictors of mortality included age >60 years [aHR = 2.75 (1.332 ­ 5.674); p = 0.006], respiratory distress [HRa = 0.138 (068 ­ 0.279); p <0.000], the N/L Ratio [aHR = 1.064 (1.013 ­ 1.117); p = 0.013], transaminases [aHR = 1.010 (1.002 ­ 1.018); p = 0.010], LDH [aHR =1.001 (1.000 ­ 1.002); p = 0.001] and urea [aHR= 1.009 (1.000 ­ 1.019); p = 0.039] blood concentrations. Conclusion. In the present study, Covid-19-related death was predicted by the high N/L Ratio, pathological values ​​of cell lysis markers (SGOT and LDH) and those of urea. Abnormalities in the biological parameters of patients treated for Covid-19 therefore have prognostic value in our environment, and can guide the management of these patients.


Assuntos
Humanos , Masculino , Feminino , COVID-19
2.
Ann. afr. méd. (En ligne) ; 17(1): e5475-e5487, 2023. tables, figures
Artigo em Francês | AIM | ID: biblio-1525330

RESUMO

Pregnancy is a state characterized by physiological changes. These changes are interpreted by comparison between known reference values, which themselves depend on factors such as ethnicity, environment, diet, age, sex… However, the reference values being used in clinical practice in the Democratic Republic of Congo (DRC) are derived from general populations. Therefore, this study aimed to determine the reference values of hematological parameters among pregnant women in Kinshasa. Methods. This analytical cross-sectional study recruited pregnant women in Kinshasa, DRC from December 2022 to April 2023. The Complete blood count was carried out for all participants using Mindary BC-5150 hematology analyzer. The mean, median, and reference values were determined using SPSS version 23. Results. A Total of 451 healthy pregnant women were enrolled in the study. The participant age range was from 18 to 49 years old, 386 (85.6 %) were married and 152 (33.75) paucipare. The defined Reference values were: RBC : 2,79-4,78 x106/µl , Hb : 10,5-12,7 g/dl, HCT :24,3-38,9 %, MCV : 84,3-99,9 fl, MCH : 25,8-29,8 pg, MCHC : 30,0-36,1 g/dl, WBC : 2,83-10,56 x103/µl , Neutrophils :0,8-7,68 x103/µl , lymphocytes : 0,72-2,83 x103/µl , Monocytes :0,10-1,06 x103/µl , Eosinophils : 0,0-0,32 x103/µl , Basophils : 0,0-0,03 x103/µl , Platelet count :189-322 x103/µl, MPV : 7,9-12,6 fl. Conclusion. Changes were observed in hematological parameters between different trimesters of the pregnancy. Considerable differences were also observed when comparing reference values in the present study to those from studies conducted in other countries.


La grossesse est un état caractérisé par des changements physiologiques. Ces changements sont interprétés par comparaison à des valeurs de référence connues qui dépendent elles-mêmes de l'ethnie, de l'environnement, de l'alimentation, de l'âge, du sexe… Cependant, les valeurs de référence utilisées dans la pratique clinique proviennent de populations générales. La présente étude a visé à déterminer les valeurs de référence des paramètres hématologiques chez les femmes enceintes dans la ville de Kinshasa. Méthodes. Cette étude transversale et analytique a recruté des femmes enceintes à Kinshasa, de décembre 2022 à avril 2023. L'hémogramme a été réalisé chez toutes les participantes sur l'analyseur d'hématologie Mindray BC-5150. La moyenne, la médiane et les valeurs de référence ont été déterminées en utilisant le logiciel SPSS version 23. Résultats. Au total 451 femmes enceintes en bonne santé ont été incluses. La tranche d'âge de participantes était de 18 à 49 ans, 386 (85,6 %) étaient mariées et 152 (33,75 %) paucipares. Les valeurs de référence définies étaient : GR : 2,79-4,78×106/µl , Hb : 10,5-12,7 g/dl, HCT : 24,3-38,9 %, VGÇ : 84,3-99,9 fl, CCMH : 25,8-29,8 pg, TCMH : 30,0-36,1 g/dl, GB : 2,83-10,56 x103/µl , Neutrophiles :0,8-7,68 x103/µl , lymphocytes : 0,72-2,83 x103/µl , Monocytes : 0,10-1,06 x103/µl , Eosinophiles : 0,0-0,32 x103/µl , Basophiles : 0,0-0,03 x103/µl , Plaquettes : 189-322 x103/µl, VPM : 7,9-12,6 fl. Conclusion. Des changements ont été observés dans les paramètres hématologiques entre les différents trimestres. Des différences considérables ont également été observées entre nos valeurs de référence et celles des études menées dans d'autres pays.


Assuntos
Humanos , Feminino , Gestantes
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