Variables Gruops | Nasogastric tube | Length of stay, days | Total cost, USD | SAP | |
---|---|---|---|---|---|
Positive (n = 74) | 34(45.9) | 11.5(8–16.25) | 3338.1(2171.2–7982.3) | 26(35.1) | |
WST(n = 147) | Negative (n = 73) | 4(5.5) | 11(8.5–14) | 2579.7(1859.9–3651.2) | 6(8.2) |
t/Z /χ2 | 31.394 | 0.727 | 2.627 | 15.633 | |
P | < 0.001* | 0.467 | 0.009* | < 0.001* | |
Positive (n = 37) | 13(35.1) | 12(8–16) | 3586.1(2250.9–7517.9) | 9(24.3) | |
V-VST(n = 95) | Negative (n = 58) | 1(1.7) | 10.5(7.75–14.0) | 2665.9(1858.9–4360.9) | 1(1.7) |
t/Z /χ2 | 20.069 | 0.984 | 2.076 | ||
P | < 0.001* | 0.325 | 0.038* | 0.001*a |