Table 2.
Author | Design | Preoperative | |||||
---|---|---|---|---|---|---|---|
Synbiotics | Preoperative feeding | No bowel preparation | Preoperative counselling | Fluid restriction | No premedication | ||
Teewen20 | CCT | x | x | x | x | ||
Muller18 | RCT | x | x | x | x | ||
Serclova19 | RCT | x | x | x | |||
Khoo5 | RCT | x | x | ||||
Polle13 | CCT | x | x | x | x | x | |
Kariv21 | CCT | x | |||||
Wichmann24 | CCT | x | x | ||||
Gatt4 | RCT | x | x | x | x | ||
Basse7 | CCT | x | x | x | |||
Raue22 | CCT | x | |||||
Anderson10 | RCT | x | x | x | x | ||
Delaney12 | RCT | x | |||||
Stephen23 | CCT | x |
CCT = clinical controlled trial; RCT = randomised controlled trial