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. 2016 Apr 16;2016(4):CD011383. doi: 10.1002/14651858.CD011383.pub2
Length of intensive therapy unit stay
Study Intervention: Median (days) Intervention: Number of participants Control: Median (days) Control: Number of participants Difference in median (days) Statistical significance/ standard deviation
Peritoneal lavage vs. open necrosectomy
Kivilaakso 1984 20.7 (mean) 17 12.3 (mean) 18 8.4 Statistically significant
Standard deviation: not stated
Schroder 1991 16.2 (not clear whether this was mean or median) 10 25.9 (not clear whether this was mean or median) 11 ‐9.7 Statistical significance not reported nor could be calculated
Standard deviation: not stated
Minimally invasive step‐up approach vs. open necrosectomy
Van Santvoort 2010b 9 43 11 45 ‐2 0.26
Standard deviation: not stated