Group

N

PICC

catheterization operation time (min)

PICC

indwelling time (d)

Weight growth (g/kg・d)

Hospital stay (d)

Combination group

30

26.68 ± 2.73

24.39 ± 2.50

11.84 ± 1.13

39.93 ± 4.12

PICC group

30

35.94 ± 3.64

20.58 ± 2.21

10.35 ± 1.02

47.93 ± 4.84

t

11.1471

6.2540

5.3611

6.8938

p

0.0000

0.0000

0.0000

0.0000