Table 7 Subtypes of progressive hemorrhagic injury (PHI) and their outcomes after propensity score matching (PSM)

6-month outcome

Dead

16 (20.0)

4 (3.2)

8 (24.2)

1 (1.8)

0 (0.0)

1 (4.0)

Unfavorable survival

8 (10.0)

9 (7.3)

4 (12.1)

4 (7.3)

0 (0.0)

3 (12.0)

Favorable survival

56 (70.0)

111 (89.5)

.000^*

21 (63.6)

50 (90.9)

.001^*

15 (100.0)

21 (84.0)

.372^*

LOS

23.60 ± 25.44

22.67 ± 21.89

.781^†

27.36 ± 22.22

22.69 ± 22.18

.342^†

20.27 ± 9.03

21.40 ± 23.00

.857^†

PTCH

Yes

3 (3.8)

3 (2.4)

.681^*

1 (3.0)

2 (3.6)

-^*

0

1 (4.0)

-^*

PTCI

Yes

3 (3.8)

3 (2.4)

.681^*

0

0

-

0

1 (4.0)

-^*