Polzin Abigail, Smith Kaihlen, Rumpza Thomas
Department of Emergency Medicine and the University of South Dakota Sanford School of Medicine, Sanford Health, Sioux Falls, South Dakota; and Sanford Health, Bismarck, North Dakota.
Obstet Gynecol. 2023 Nov 1;142(5):1248-1251. doi: 10.1097/AOG.0000000000005320. Epub 2023 Aug 10.
Whole blood transfusion has been used for resuscitation in trauma patients; however, case reports of whole blood transfusion for obstetric-related hemorrhage are limited. Whole blood transfusion typically is accomplished with low titer O-positive whole blood, and, despite success in trauma, use in persons with childbearing potential is of concern due to risk of alloimmunization.
We present a case series of patients who received low titer O-positive whole blood for obstetric hemorrhage. One patient was Rh-negative and received immune globulin treatment after whole blood transfusion. All patients survived to hospital discharge. None experienced transfusion-related complications.
Whole blood can be successfully administered both in and out of the hospital setting, even for obstetric hemorrhage. The benefits of easily administered balanced resuscitation, limited donor exposure, and improved patient outcomes likely outweigh potential alloimmunization, especially in resource-limited settings. Addressing concerns of alloimmunization cannot be accomplished without more research, and we encourage others to investigate using whole blood in this population.
全血输注已用于创伤患者的复苏;然而,关于产科相关出血输注全血的病例报告有限。全血输注通常使用低滴度O型阳性全血来完成,尽管在创伤治疗中取得了成功,但由于存在同种免疫的风险,对于有生育潜力的人使用全血仍令人担忧。
我们报告了一系列因产科出血接受低滴度O型阳性全血输注的患者。一名患者为Rh阴性,在输注全血后接受了免疫球蛋白治疗。所有患者均存活至出院。无一例发生输血相关并发症。
全血无论是在医院内还是医院外均可成功输注,即使是用于产科出血。易于实施的平衡复苏、有限的供体接触以及改善的患者预后等益处可能超过潜在的同种免疫风险,尤其是在资源有限的环境中。在没有更多研究的情况下,无法解决对同种免疫的担忧,我们鼓励其他人对在这一人群中使用全血进行研究。