The impact of obesity on sepsis mortality: a retrospective review

BMC Infectious Diseases

Table 2 Variables by mortality**

Variable (N = 792)	Mortality		Unadjusted odds ratio (95% CI)	Adjusted odds ratio (95% CI)	Adjusted P-value
Variable (N = 792)	Yes (%)	No (%)
Age* (OR per 5 years)
Years	69.8 ± 14.3	60.4 ± 17.3	1.04 (1.02, 1.05)	1.12 (1.04, 1.21)	< 0.01
Gender
Female	17	83	1.04 (0.71, 1.52)	0.96 (0.63, 1.46)	0.85
Male	16	84	1.0 (reference)	1.0 (reference)
Race
White	17	83	1.0 (reference)	1.0 (reference)
Black	12	88	0.69 (0.21, 1.83)	1.09 (0.39, 3.08)	0.87
Other	12	88	0.71 (0.13, 2.45)	0.92 (0.24, 3.56)	0.90
Length of stay* (OR per 1 day)
Days	8.6 ± 9.5	9.1 ± 7.9	0.99 (0.97, 1.02	0.99 (0.96, 1.02)	0.65
APACHE II score* (OR per 1 point)
Points	19.9 ± 6.7	14.7 ± 5.4	1.16 (1.12, 1.20)	1.14 (1.10, 1.19)	< 0.01
Body Mass Index*, kg/m²
kg/m²	26.3 ± 6.8	27.6 ± 6.7	0.97 (0.94, 1.0)	0.90 (0.76, 1.06)	0.19
Diabetes
Yes	11	89	0.53 (0.32, 0.88)	0.52 (0.29, 0.93)	0.03
No	18	82	1.0 (reference)	1.0 (reference)
Cancer
Yes	16	84	0.96 (0.66, 1.41)	1.03 (0.64, 1.65)	0.90
No	17	83	1.0 (reference)	1.0 (reference)
Neutropenia
Yes	9	91	0.50 (0.18, 1.42)	0.40 (0.13, 1.24)	0.11
No	17	83	1.0 (reference)	1.0 (reference)
Liver
Yes	28	72	2.09 (1.04, 4.19)	1.68 (0.75, 3.78)	0.21
No	16	84	1.0 (reference)	1.0 (reference)
Cardiovascular Disease
Yes	22	78	1.71 (1.13, 2.58)	0.91 (0.55, 1.52)	0.73
No	14	86	1.0 (reference)	1.0 (reference)
COPD
Yes	18	82	1.10 (0.60, 2.03)	0.79 (0.40, 1.54)	0.48
No	16	84	1.0 (reference)	1.0 (reference)
Renal
Yes	17	83	1.03 (0.30, 2.81)	0.96 (0.32, 2.87)	0.94
No	16	84	1.0 (reference)	1.0 (reference)
Immunosuppression
Yes	15	85	0.93 (0.49, 1.77)	0.79 (0.39, 1.63)	0.53
No	16	84	1.0 (reference)	1.0 (reference)

*Categorical data presented as Percent, Numeric data presented as Mean ± SD.
**Logistic regression used for all analyses, Adjusted odds ratios are adjusted for all variables in the table.

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