Research Article

[Retracted] Prevention and Nursing Research of PICC Catheter-Related Complications in Patients with Digestive System Malignant Tumor Based on Smart Medical Block Chain

Table 4

Cox regression model analysis of common complications of PICC in patients with malignant tumor during chemotherapy.

ProjectBSEWaldPHR95.0% CI for HR
Lower partUpper part

History of diabetes0.4820.2255.0270.0251.6191.0632.467
Maintenance modeāˆ’0.6430.2128.4230.0040.5360.3420.822
Maintenance cycle0.4810.2324.2820.0391.6161.0352.548