Association of Lactate Dehydrogenase with In-Hospital Mortality in Patients with Acute Aortic Dissection: A Retrospective Observational Study

Table 2

Univariate analysis for in-hospital mortality.

	OR	95 CI	value
Age (years)	1.00	(0.99, 1.01)	0.898
BMI (kg/m^2)	1.00	(0.97, 1.03)	0.825
SBP (mmHg)	0.99	(0.98, 0.99)	<0.001
DBP (mmHg)	0.98	(0.97, 0.98)	<0.001
WBC (×10^9/L)	1.07	(1.04, 1.11)	<0.001
Hb (g/L)	0.99	(0.99, 1.00)	0.003
ALT (μ/L)	1.00	(1.00, 1.00)	<0.001
AST (μ/L)	1.00	(1.00, 1.00)	<0.001
ALB (g/L)	0.96	(0.94, 0.99)	0.005
Cr (μmol/L)	1.00	(1.00, 1.00)	<0.001
Gender
Male	Ref
Female	1.02	(0.74, 1.40)	0.896
Hypertension
No	Ref
Yes	0.99	(0.75, 1.30)	0.920
Diabetes
No	Ref
Yes	0.97	(0.50, 1.89)	0.922
Smoking
No	Ref
Yes	0.74	(0.56, 0.99)	0.040
Stroke
No	Ref
Yes	1.64	(0.92, 2.90)	0.094
Atherosclerosis
No	Ref
Yes	1.17	(0.76, 1.80)	0.476
Symptom
Chest pain	Ref
Back pain	1.09	(0.61, 1.97)	0.764
Abdominal pain	0.49	(0.27, 0.91)	0.025
Syncope	2.87	(1.14, 7.20)	0.025
Other	0.74	(0.48, 1.16)	0.187
Type of AAD (Stanford)
A	Ref
B	0.16	(0.12, 0.22)	<0.001
Management
Medical	Ref
Endovascular	0.02	(0.01, 0.03)	<0.001
Surgical	0.08	(0.05, 0.11)	<0.001
Lactate dehydrogenase (μ/L)
(per 100 increment)	1.10	(1.06, 1.14)	<0.001

Abbreviations: CI, confidence interval; OR, odds ratio; BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure; WBC, white blood cell; Hb, hemoglobin; ALT, alanine transaminase; AST, aspartate aminotransferase; ALB, albumin; Cr, creatinine; AAD, acute aortic dissection.