肠内肠外营养临床(línchuánɡ)指南中华医学会肠外肠内营养学分会2006-9第一页,共五十页。中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中第二页,共五十页。中中中中中中推荐意见证据级别描述A1a基于RCTs的SR(有同质性)1b单个多中心RCT研究1c"全或无"证据(有治疗以前所有患者全都死亡、治疗后有患者能存活,或者有治疗前一些患者死亡、治疗以后无患者死亡证据B2a基于队列研究的SR(有同质性)2b单个队列研究(包括低质量RCT,如《80%随访)3a基于病例对照研究的SR3b单个病例对照研究C4病例报道D5专家意见或评论第三页,共五十页。中中中中中中中中ēǎ中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中ɡ中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中第四页,共五十页。中中中中中中中中中中ī中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中第五页,共五十页。中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中第六页,共五十页。中中中中中第七页,共五十页。中中中中中中中中中中中中中中中中中中中中中中ū中中中中中中中中中中中中中中中中中中中中中中...