Craig S R, Adam D J, Yap P L, Leaver H A, Elton R A, Cameron E W, Sang C T, Walker W S
Thoracic Surgical Unit, City Hospital, Edinburgh, United Kingdom.
Ann Thorac Surg. 1998 Aug;66(2):356-61. doi: 10.1016/s0003-4975(98)00460-3.
There is growing evidence that blood transfusion is associated with clinical factors that can lead to transfusion-induced immunosuppression. This effect can be beneficial or deleterious.
The effect of perioperative allogeneic blood transfusion on survival was studied retrospectively in 524 patients who were discharged from the hospital after esophagogastrectomy for carcinoma performed in a single unit over a 10-year period.
The median operative blood loss for the series was 500 mL (range, 50 to 3,750 mL). Three hundred thirty-five patients (64%) received a perioperative allogeneic blood transfusion related to esophagogastrectomy, and 189 (36%) did not. The median perioperative blood transfusion administered was 900 mL (range, 300 to 12,950 mL). Perioperative allogeneic blood transfusion was associated with reduced survival for patients in stage III (p < 0.05) at 1 year, but no significant difference was found in this stage at 3 or 5 years after resection. Stage III disease accounted for 250 (48%) of the 524 patients discharged.
Although perioperative allogeneic blood transfusion does not affect long-term survival after esophagogastrectomy for carcinoma, it does have a significant association with short-term survival in a group whose overall survival is often limited after resection. Attention should be directed toward minimizing operative blood loss and transfusing only for factors known to be clinically important, such as oxygen delivery and hemodynamics, not arbitrary hemoglobin levels.
越来越多的证据表明,输血与可导致输血诱导免疫抑制的临床因素相关。这种效应可能是有益的,也可能是有害的。
回顾性研究了在10年期间于单一科室接受食管癌食管胃切除术并出院的524例患者围手术期异体输血对生存的影响。
该系列患者术中失血中位数为500 mL(范围50至3750 mL)。335例患者(64%)接受了与食管胃切除术相关的围手术期异体输血,189例患者(36%)未接受。围手术期输血中位数为900 mL(范围300至12950 mL)。围手术期异体输血与III期患者1年生存率降低相关(p<0.05),但在切除术后3年或5年该期未发现显著差异。524例出院患者中,III期疾病患者有250例(48%)。
虽然围手术期异体输血不影响食管癌食管胃切除术后的长期生存,但在切除术后总体生存往往受限的一组患者中,它确实与短期生存有显著关联。应注重尽量减少术中失血,仅在已知具有临床重要性的因素(如氧输送和血流动力学)时输血,而非根据任意血红蛋白水平输血。