Department of Hematology, All India Institute of Medical Sciences, New Delhi, India.
Int J Lab Hematol. 2018 Aug;40(4):437-441. doi: 10.1111/ijlh.12806. Epub 2018 Mar 25.
Hemostatic disorders are often missed in women with bleeding particularly menorrhagia. Preexisting hemostatic disorders are now known as common risk factor for postpartum hemorrhage and prolonged bleeding in puerperium. Females with bleeding complaints constitute an important population referred to hematology clinic. Hence, we aim to evaluate the type and frequency of hemostatic disorders among females presenting with bleeding in a tertiary care hospital and a basic hemostatic laboratory.
Three-year data were retrospectively analyzed for 200 females with various bleeding complaints. Due to resource constraints, a hemostatic workup was done with prothrombin time, activated partial thromboplastin time, thrombin time, fibrinogen assay, clot solubility test, mixing studies, specific factor assays, platelet function test, and von Willebrand factor antigen level.
A total of 200 females were investigated to identify the cause of their bleeding. Thirty-five of 200 (17.5%) females were found with an underlying bleeding disorder. Of these 35 females, 65.7% presented with bleeding from more than 1 site. Most common bleeding manifestation was spontaneous bruising in 18 of 35 (51.4%) patients followed by petechiae (48.6%). Inherited bleeding disorders were noted in majority. The most common inherited bleeding disorder identified was von Willebrand disease (VWD) in 34.3% females. Second most common disorder was Glanzmann's thrombasthenia accounting for 22.8%. Rare coagulation factor deficiency, such as factors VII, X, and XIII deficiencies, was noted. Three cases revealed acquired causes of coagulation defects.
Underlying hemostatic defects should be searched for in women with unexplained bleeding complaints. This will not only help in diagnosis but also in proper management for future hemostatic challenges.
在有出血症状的女性中,尤其是月经过多的女性中,常常会漏诊出止血障碍。目前已知,先前存在的止血障碍是产后出血和产褥期延长出血的常见危险因素。有出血症状的女性构成了一个重要的人群,她们被转介到血液科诊所。因此,我们旨在评估在一家三级保健医院和一个基本止血实验室中,因出血而就诊的女性中止血障碍的类型和频率。
对 200 名有各种出血症状的女性进行了为期 3 年的回顾性数据分析。由于资源有限,仅进行了凝血酶原时间、活化部分凝血活酶时间、凝血酶时间、纤维蛋白原测定、凝块溶解试验、混合研究、特定因子测定、血小板功能试验和血管性血友病因子抗原水平的止血检测。
共对 200 名女性进行了调查,以确定其出血的原因。在 200 名女性中,有 35 名(17.5%)女性被发现存在潜在的出血性疾病。在这 35 名女性中,65.7%的女性有不止一个部位出血。最常见的出血表现是自发性瘀斑,有 18 例(51.4%),其次是瘀点(48.6%)。遗传性出血性疾病占多数。最常见的遗传性出血性疾病是血管性血友病(VWD),占 34.3%。其次是 Glanzmann 血小板无力症,占 22.8%。还发现了罕见的凝血因子缺乏,如因子 VII、X 和 XIII 缺乏。有 3 例显示出获得性凝血缺陷的原因。
对于原因不明的出血症状的女性,应寻找潜在的止血缺陷。这不仅有助于诊断,还能为未来的止血挑战提供适当的管理。