Johansson P I, Stensballe J
Department of Clinical Immunology, Blood Bank, Copenhagen University Hospital, Copenhagen, Denmark.
Vox Sang. 2009 Feb;96(2):111-8. doi: 10.1111/j.1423-0410.2008.01130.x.
Evidence supporting the use of platelets and plasma in resuscitation of massive bleedings is questionable. Current consensus guidelines recommend restrictive use. Our aim was to determine the effect of changing the transfusion practice on 30-day survival in massively bleeding patients.
Consecutive adult patients receiving more than 10 units of red blood cells (RBC) within 24 h 2 years prior to (2002-2003) and 2 years after (2005-2006) a change in transfusion practice were included. In 2004, we implemented Haemostatic Control Resuscitation (HCR) with preemptive use of platelets and plasma, administered in transfusion packages, comprising 5 units of RBCs, 5 units of fresh-frozen plasma and 2 units of platelet concentrates (PC), when massive bleeding occurred or upon arrival at the emergency room and thereafter directed by thrombelastography throughout the peri- and postoperative period.
In 2005-2006, the 442 patients received more PCs within 24 h from admission [mean 5.0 (SD 4.2) vs. 1.7 (2.0); P < 0.0001] and had a smaller decrease in platelet count during the bleeding episode [91.5 (81.2) vs. 119.7 (100.8) x 10(9)/l; P = 0.0025] than the 390 patients treated in 2002-2003. Thirty-day mortality was reduced in 2005-2006 (20.4% vs. 31.5%; P = 0.0002) and at 90-day (22.4% vs. 34.6%; P < 0.0001) as compared to 2002-2003.
In patients who experience massive bleeding, HCR with platelets and plasma, as guided by thrombelastography, is associated with improved survival. While confirmation from a randomized controlled trial is urgently needed, HCR may be considered in these patients.
支持在大量出血复苏中使用血小板和血浆的证据存在疑问。当前的共识指南建议限制使用。我们的目的是确定改变输血实践对大量出血患者30天生存率的影响。
纳入在输血实践改变前2年(2002 - 2003年)和改变后2年(2005 - 2006年)内24小时内接受超过10单位红细胞(RBC)的连续成年患者。2004年,我们实施了止血控制复苏(HCR),在大量出血发生时或到达急诊室时预先使用血小板和血浆,以输血套餐形式给药,包括5单位RBC、5单位新鲜冰冻血浆和2单位血小板浓缩物(PC),并在围手术期和术后通过血栓弹力图指导后续治疗。
与2002 - 2003年治疗的390例患者相比,2005 - 2006年的442例患者在入院后24小时内接受了更多的PC(平均5.0(标准差4.2)对1.7(2.0);P < 0.0001),并且在出血期间血小板计数下降幅度较小(91.5(81.2)对119.7(100.8)×10⁹/L;P = 0.0025)。与2002 - 2003年相比,2005 - 2006年30天死亡率降低(20.4%对31.5%;P = 0.0002),90天死亡率也降低(22.4%对34.6%;P < 0.0001)。
在经历大量出血的患者中,在血栓弹力图指导下使用血小板和血浆进行HCR与生存率提高相关。虽然迫切需要随机对照试验的证实,但在这些患者中可考虑使用HCR。