Erhabor Osaro, Abdulrahaman Abdullahi, Erhabor Tosan
Department of Haematology, School of Medical Laboratory Science, Usmanu Danfodiyo University Sokoto, Nigeria.
Medical Laboratory Science Council of Nigeria, Nigeria.
Hum Antibodies. 2020;28(1):21-28. doi: 10.3233/HAB-190389.
Malaria in pregnancy is a major contributor to adverse maternal and prenatal outcome. In hyper endemic areas like ours, it is a common cause of anaemia in pregnancy and is aggravated by poor socioeconomic circumstance. This study evaluated the prothrombin time and activated partial thromboplastin time of malaria parasitized pregnant women.
A total of 90 pregnant women participated in the study, 60 of which were malaria positive and 30 of which were malaria negative. Participants were recruited from the antenatal Clinic of Specialist Hospital Sokoto, Nigeria. A structured interviewer-administered questionnaire was used to obtain some socio-demographic characteristics of subjects. Blood samples were collected in ethylene diamine tetra acetic acid and examined for malaria parasite and platelet count while citrated samples were used for the determination of some haemostatic parameters (prothrombin time and activated partial thromboplastin time). Data generated was analyzed using SPSS 25.0 statistical package. A p-value ⩽ 0.05 was considered significant in all statistical comparisons.
There was a statistically significant decrease (p= 0.000) in the platelet counts of the parasitized subjects compared to the non-parasitized controls. We observed a significant prolongation on both the prothrombin time and activated partial thromboplastin time among the parasitized subjects compared to the non-parasitized controls (p= 0.000).
This study has shown that malaria in pregnancy causes a significant decrease in the platelet count and prolongation in the prothrombin (PT) and the activated partial thromboplastin time (APTT). There is need for the malaria and haemostatic parameters to be assayed routinely on pregnant women particularly those presenting to antenatal clinic with febrile illness.
妊娠疟疾是孕产妇和围产儿不良结局的主要原因。在我们这样的高流行地区,它是妊娠贫血的常见原因,且社会经济状况不佳会使其加剧。本研究评估了感染疟疾的孕妇的凝血酶原时间和活化部分凝血活酶时间。
共有90名孕妇参与本研究,其中60名疟疾检测呈阳性,30名疟疾检测呈阴性。研究对象来自尼日利亚索科托专科医院的产前诊所。使用结构化的访谈式问卷来获取研究对象的一些社会人口学特征。采集乙二胺四乙酸抗凝的血液样本,检测疟原虫和血小板计数,同时使用枸橼酸盐抗凝样本测定一些止血参数(凝血酶原时间和活化部分凝血活酶时间)。使用SPSS 25.0统计软件包对生成的数据进行分析。在所有统计比较中,p值≤0.05被认为具有统计学意义。
与未感染的对照组相比,感染疟原虫的研究对象的血小板计数有统计学意义的下降(p = 0.000)。我们观察到,与未感染的对照组相比,感染疟原虫的研究对象的凝血酶原时间和活化部分凝血活酶时间均显著延长(p = 0.000)。
本研究表明,妊娠疟疾会导致血小板计数显著下降,凝血酶原(PT)和活化部分凝血活酶时间(APTT)延长。有必要对孕妇常规检测疟疾和止血参数,尤其是那些因发热疾病到产前诊所就诊的孕妇。