Raimondi Antônio Marcos
Hospital das Clínicas, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo e no Hospital São Paulo da Universidade Federal de São Paulo.
Rev Assoc Med Bras (1992). 2007 Mar-Apr;53(2):158-61.
Preoperative glucocorticoid administration has been proposed to reduce postoperative morbidity. This is not frequently done before esophageal resection because of insufficient knowledge on its effectiveness. The purpose was to assess the effects of preoperative glucocorticoid administration in adults undergoing esophageal resection for esophageal carcinoma.
Studies were identified by searching the Cochrane Controlled Trials Register, Medline, Embase, Scielo and Cochrane Library, and by a manual search for relevant articles. In this systematic review, the last search for clinical trials was performed in December 2005. This review included randomized studies of patients with potentially resectable carcinomas of the esophagus that compared preoperative glucocorticoid administration with placebo. Data were collected by the reviewer, and quality of the trial was assessed using Jadad scoring. Odds ratio with 95% confidence intervals was used to assess the significance of the difference between treatment arms.
Four randomized trials involving 169 patients were found. There were no differences in postoperative mortality, anastomotic leakage, hepatic and renal failure between the glucocorticoid and placebo groups. There were fewer postoperative respiratory complications (95% CI= 0.09-0.46), sepsis (95% CI= 0.10-0.81), and total postoperative complications (95% CI=0.06-0.23) with preoperative glucocorticoid administration.
Prophylactic administration of glucocorticoids is associated with decreased postoperative complications.
有人提出术前给予糖皮质激素可降低术后发病率。由于对其有效性了解不足,在食管切除术前并不常这样做。目的是评估术前给予糖皮质激素对接受食管癌食管切除术的成年人的影响。
通过检索Cochrane对照试验注册库、Medline、Embase、Scielo和Cochrane图书馆,并手动检索相关文章来确定研究。在本系统评价中,最近一次对临床试验的检索于2005年12月进行。本评价纳入了对潜在可切除食管癌患者进行的随机研究,这些研究比较了术前给予糖皮质激素与安慰剂的效果。数据由评价者收集,并使用Jadad评分评估试验质量。采用95%置信区间的比值比来评估治疗组之间差异的显著性。
发现四项涉及169例患者的随机试验。糖皮质激素组和安慰剂组在术后死亡率、吻合口漏、肝肾功能衰竭方面无差异。术前给予糖皮质激素可减少术后呼吸并发症(95%CI = 0.09 - 0.46)、脓毒症(95%CI = 0.10 - 0.81)和术后总并发症(95%CI = 0.06 - 0.23)。
预防性给予糖皮质激素与术后并发症减少有关。