Table 5 Characteristics of urine and gastrointestinal procedures
Parameter | Unit | Total population N=3464 | NI group N=198 | Control group N=3266 | p value |
|---|---|---|---|---|---|
Urine catheter | pts | 3166(91.4%) | 189(95.5%) | 2927(89.6%) | 0.008 |
 Epicystostomy | pts | 6(0.2%) | 1(0.5%) | 5(0.2%) | 0.247 |
 Time | day |  | 15.5±11.6 | 4.7±5.5 | <0.001 |
 Time overall | day |  | 22.6±13.1 | 12.8±9.7 | <0.001 |
Gastrointestinal tube | pts | 904(26.1%) | 128(64.6%) | 776(23.8%) | <0.001 |
 Nasogastric tube | pts | 882(25.5%) | 125(63.1%) | 757(23.2%) | <0.001 |
 Time | day |  | 15.4±11.2 | 6.2±6.9 | <0.001 |
 Time overall | day |  | 19.6±12.6 | 10.7±9.4 | <0.001 |