Tammam Abdelaziz E, Haridy Mohie A M, Abdellah Ahmed H, Ahmed Salah Roshdy, Fayed Hanan M, Alsammani Mohamed Alkhatim
Department of Obstetrics & Gynaecology, Faculty of Medicine, South Valley University , Qena 83523, Egypt .
Department of Pathology & Clinical Pathology, Faculty of Veterinary Medicine, South Valley University , Qena 83523, Egypt .
J Clin Diagn Res. 2013 Dec;7(12):2870-3. doi: 10.7860/JCDR/2013/6480.3780. Epub 2013 Dec 15.
To determine seroprevalence and risks factors for T. gondii in women with early miscarriage, Sera of 76 women were analyzed infection by indirect enzyme linked immunosorbent assay (ELISA). Seropositive cases were further examined histopathologically for evidence of Toxoplasma gondii organisms.
Demographic data were obtained from participants to gather information on risk factors.
Of 76 women with spontaneous abortion screened for Toxoplasma-specific IgG and IgM antibodies with ELISA, 35 were IgG seropositive, of which, 14 samples were IgM seropositive. Therefore, seropositivity rates of 46.1% (95% CI: 35.1%, 57.3%), and 18.4% (95% CI: 10.89%, 28.32%) for IgG and IgM, respectively were found. These indicate that, 27.6 % (21 cases) of studied women (IgG+/IgM-) were immune to toxoplasmosis and 53.94 %(41 cases) were susceptible to primary infection (IgG-/IgM-). Mean while acute toxoplasmosis (IgG+/IgM+) was 18.4 %( 14 cases) with one case (1.3%) confirmed for recent infection as she had Tachyzoites on histopathology study. On the basis of multivariate logistic regression, living in a rural area was found to be the only independent predictor of toxoplasmosis (OR=3.800, CI= 1.100-10.813, p=0.034).
The seroprevalence of T. gondii infection in women with first trimester abortion in Qena governorate of Egypt is high. Pregnant women living in rural area are at a higher risk for acquiring infection during pregnancy. Antenatal screening of pregnant women and educational program about risks for Toxoplasmosis in rural areas is needed.
为了确定早期流产女性弓形虫的血清阳性率和危险因素,采用间接酶联免疫吸附测定(ELISA)对76名女性的血清进行感染分析。血清阳性病例进一步进行组织病理学检查,以寻找弓形虫病原体的证据。
从参与者处获取人口统计学数据,以收集危险因素信息。
对76名自然流产女性进行ELISA检测弓形虫特异性IgG和IgM抗体,其中35名IgG血清阳性,其中14份样本IgM血清阳性。因此,IgG和IgM的血清阳性率分别为46.1%(95%CI:35.1%,57.3%)和18.4%(95%CI:10.89%,28.32%)。这表明,27.6%(21例)的研究女性(IgG+/IgM-)对弓形虫病免疫,53.94%(41例)易发生原发性感染(IgG-/IgM-)。同时,急性弓形虫病(IgG+/IgM+)为18.4%(14例),1例(1.3%)因组织病理学研究发现速殖子而确诊为近期感染。基于多因素逻辑回归分析,发现居住在农村地区是弓形虫病的唯一独立预测因素(OR=3.800,CI=1.100-10.813,p=0.034)。
埃及基纳省孕早期流产女性弓形虫感染的血清阳性率较高。居住在农村地区的孕妇在孕期感染的风险较高。需要对孕妇进行产前筛查,并开展农村地区弓形虫病风险的教育项目。