| 病人特征 | 病例(n) | 并发症 | X2 | P | |
| 有 | 无 | ||||
| 年龄 | 0.015 | 0.902 | |||
| ≥50 | 259 | 70 | 189 | ||
| <50 | 27 | 7 | 20 | ||
| 性别 | 1.454 | 0.228 | |||
| 男 | 222 | 56 | 166 | ||
| 女 | 64 | 21 | 43 | ||
| 肿瘤类型 | 1.475 | 0.225 | |||
| 肺癌 | 196 | 57 | 139 | ||
| 其他 | 90 | 20 | 70 | ||
| 导管类型 | 0.015 | 0.902 | |||
| PORT-A-CATH II | 87 | 23 | 64 | ||
| PORT-A-CATH II POWER P.A.C. | 199 | 54 | 145 | ||
| 输液港位置 | 2.113 | 0.146 | |||
| 锁骨下静脉 | 143 | 36 | 107 | ||
| 颈内静脉 | 100 | 24 | 76 | ||
| 股静脉 | 43 | 17 | 26 | ||