Example: Abdominal hypertension
主张限制输液者的观点(1)
20 例正常的病人,行大肠手术 分组
Î 标准液体输注(≥3 L, 1 L NS, 2 L 5% GS) Î 限制液体输注(≤2 L, 0.5 L NS, 1.5 L 5%GS)
比较终点
Î 体重、尿量、电解质、胃肠动力和其它并发症
病人总数141例,加入随机、双盲对照研究 围术期液体治疗分成限制输液和常规输液组 限制输液组各种并发症发生率降低
Î 心、肺并发症 7% vs 24% Î 组织愈合并发症 16% vs 31% Î 死亡率 0 vs 4.7%
结论:择期结直肠手术围术期限制输液有利
Brandstrup B, Pott F, et al: Effects of Intravenous Fluid Restriction on Postoperative Complications: Comparison of Two Perioperative Fluid Regimens. A Randomized Assessor-Blinded Multicenter Trial. Annals of Surgery, 2003,238, 641 ~ 648.
Avoidance of fluid overload, rather than fluid restriction, seems to be the key to better postoperative outcome.
Lobo DN. Ann Surg. 2009 Feb; 249(2): 186-8
目标导向液体治疗
100例病人,随机分成常规输液和目标控制输液组 目标控制输液