Table 2 Results of Bivariate Relationships with Sacral Ulcer (N = 82)

Chi-Square

p

ES: phi²

Male

2.83

0.09

0.03

Spine Surgery

1.12

0.29

0.01

Minimum Mean Arterial Pressure (MAP) Order > 80 mmHg

9.00

0.00

0.11

Comorbidity History

0.00

 Diabetes

1.46

0.23

0.02

 Peripheral Artery Disease

0.04

0.85

0.00

 Cardiovascular Disease

3.59

0.06

0.05

t

p

ES: Cohen's d

Mean Difference (Ulcer—No Ulcer)

Injury Severity Score (higher = greater severity)

0.24

0.81

0.06

0.65

Age

-1.38

0.17

-0.32

-6.70

Hospital LOS, log10

2.97

0.004

0.68

0.30

Norepinephrine Mean Rate, log10

1.06

0.30

0.24

0.06

Norepinephrine Total Duration, log10

1.39

0.17

0.32

0.16