无严重脓毒血症住院的患者相比，严重脓毒血症的患者有近7倍的新发af几率。

Compared with hospitalized patients without severe sepsis, patients with severe sepsis had a nearly 7 times the odds of having new-onset AF.

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而无严重脓毒症组为9例（19 6 % ）。TNF2出现的频率在严重脓毒症组显著高于无并发严重脓毒症组（P< 0 0 5 ）。

The prevalence rate of TNF2 was 46.2% in patients with severe sepsis, significantly higher than that of the patients without asepsis (19.6%, P< 0.05).

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而无严重脓毒症组为9例（19 6 % ）。TNF2出现的频率在严重脓毒症组显著高于无并发严重脓毒症组（P< 0 0 5 ）。

The prevalence rate of TNF2 was 46.2% in patients with severe sepsis, significantly higher than that of the patients without asepsis (19.6%, P< 0.05).

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