Institute of Oncology, Vilnius University, Santariskiu 1, 08660 Vilnius, Lithuania.
Medicina (Kaunas). 2009;45(10):772-7.
Induced hypotension with epidural anesthesia influences the intraoperative blood loss in prostate cancer patients undergoing radical prostatectomy. The aim of this study was to evaluate intraoperative blood loss and need of blood transfusions in patients who underwent radical prostatectomy under epidural/general anesthesia and general anesthesia. Two groups were selected: epidural/general anesthesia group (study group, 27 patients) received epidural anesthesia in association with general anesthesia, and general anesthesia group (control group, 27 patients) received general anesthesia alone. Epidural/general anesthesia was performed using 0.5% solution of bupivacaine and maintained by volatile anesthetic sevoflurane. General anesthesia was performed with endotracheal ventilation using sevoflurane and intravenous fentanyl. The present study showed that the mean blood loss in epidural/general anesthesia group was significantly lower in comparison with that of general anesthesia group (740+/-210 mL versus 1150+/-290 mL, P<0.001). In addition, less allogeneic blood was transfused in epidural/general anesthesia group: 0.19 blood units transfused versus 0.52 blood units in general anesthesia group (P=0.007). Our study proved that induced hypotension with epidural/general anesthesia reduced intraoperative blood loss and need of allogeneic blood transfusions in cancer patient undergoing open radical prostatectomy.
硬膜外麻醉诱导降压对接受根治性前列腺切除术的前列腺癌患者术中失血量的影响。本研究旨在评估接受硬膜外/全身麻醉和全身麻醉下行根治性前列腺切除术患者的术中失血量和输血需求。选择两组患者:硬膜外/全身麻醉组(研究组,27 例)接受硬膜外麻醉联合全身麻醉,全身麻醉组(对照组,27 例)单独接受全身麻醉。硬膜外/全身麻醉采用 0.5%布比卡因溶液,并以挥发性麻醉剂七氟醚维持。全身麻醉采用七氟醚和静脉注射芬太尼进行气管内通气。本研究表明,与全身麻醉组相比,硬膜外/全身麻醉组的平均失血量明显降低(740+/-210mL 比 1150+/-290mL,P<0.001)。此外,硬膜外/全身麻醉组输注异体血的量也较少:0.19 个血单位输注,而全身麻醉组为 0.52 个血单位(P=0.007)。我们的研究证明,硬膜外/全身麻醉诱导降压可减少开放性根治性前列腺切除术癌症患者的术中失血量和异体输血需求。