Short-term outcomes of acute coronary involvement in type A aortic dissection without myocardial ischemia: a multiple center retrospective cohort study

Table 4 Stratified analysis and forest plot of ACI on short-term mortality in ATAAD without MI^a

Confounding factors	Stratification	n(%)	HR	95%CI	P	Interaction P
Age, years	18–46	308 (33.1)	1.1	0.1–9.6	0.918	0.474
	47–52	311 (33.4)	1.8	0.4–8.5	0.476
	53–80	312 (33.5)	4.0	1.3–12.8	0.017^*
DBP^b, mmHg	29–69	249 (26.7)	3.8	1.3–11.2	0.018^*	0.576
	70–79	282 (30.3)	2.7	0.2–29.4	0.423
	80–164	400 (43.0)	1.4	0.3–6.6	0.664
SBP^c, mmHg	51–119	231 (24.8)	3.6	1.1–12.4	0.040^*	0.702
	120–139	364 (39.1)	1.6	0.3–7.8	0.578
	140–216	336 (36.1)	2.3	0.5–11.6	0.296
BMI^d, kg/m²	16.44–24.24	310 (33.3)	1.4	0.2–11.0	0.776	0.484
	24.34–27.24	241 (25.9)	1.2	0.1–10.3	0.899
	27.25–41.52	380 (40.8)	3.7	1.2–10.3	0.015^*
Hemoglobin,g/L	26–120	220 (23.6)	0.9	0.1–7.1	0.879	0.561
	121–135	245 (26.3)	1.8	0.2–16.5	0.584
	136–145	222 (23.8)	3.1	0.5–18.8	0.210
	145–238	244 (26.2)	4.3	1.2–16.0	0.030^*

^a:ACI Acute coronary involvement, ATAAD Acute type A aortic dissection, MI Myocardial ischemia; ^bDiastolic blood pressure;^c Systolic blood pressure; ^dBody mass index; ^*: P<0.05

ISSN: 1749-8090