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. 2024 Dec 12;36(4):408–419. doi: 10.37616/2212-5043.1398

Table 3.

Univariate and multivariate logistic Regression analysis for Factors affecting the morbidity and the mortality.

Mortality Morbidity


Univariate #Multivariate Univariate #Multivariate




P OR (LL – UL 95 %C.I) p OR (LL – UL 95% C.I) p OR (LL – UL 95% C.I) p OR (LL – UL 95% C.I)
Age in months 0.4261 0.9956 (0.9847–1.0066) 0.0783 0.9891 (0.9763–1.0020)
Gender 0.2476 0.5229 (0.1739–1.5723) 0.5099 0.6686 (0.2027–2.2057)
WHO functional class *0.0005 3.2066 (1.5764–6.5226) 0.5274 0.5243 (0.0708–3.8832) *< 0.0001 13.5533 (3.3358–55.0665) 0.5426 1.9542 (0.2262–16.8859)
Syncope *0.0491 3.6623 (1.0256–13.0777) 0.2879 5.4458 (0.2391–124.0372) 0.9474 0.9429 (0.1630–5.4528)
Seizures 0.2439 3.4667 (0.4497–26.7261) 0.5385 2.4667 (0.1447–42.0521)
Cyanosis 0.5509 1.4583 (0.4285–4.9633) 0.2452 0.4000 (0.0770–2.0790)
6MWD *0.0074 0.9930 (0.9875–0.9986) 0.6449 1.0052 (0.9834–1.0274) *0.0327 0.9939 (0.9881–0.9998) 0.3386 0.9959 (0.9876–1.0043)
6MWD (age) 0.1952 0.8486 (0.6593–1.0923) 0.1542 0.8122 (0.6062–1.0880)
6MWD (height) 0.0598 0.7722 (0.5850–1.0194) 0.4564 0.6314 (0.1882–2.1177) 0.1116 0.7862 (0.5796–1.0665)
O2 Saturation 0.7885 0.3762 (0.0003–449.1007) 0.9952 1.0249 (0.0003–3026.7422)
RV failure *0.0002 9.3818 (2.7266–32.2818) 0.1738 14.9072 (0.3036–732.0509) *< 0.0001 23.1429 (4.0907–130.9280) 0.0670 26.1405 (0.7952–859.2838)
NT pro-BNP *< 0.0001 1.0003 (1.0001–1.0005) 0.8415 1.0000 (0.9996–1.0005) *0.0033 1.0003 (1.0001–1.0006) 0.7580 0.9999 (0.9994–1.0005)
NT pro-BNP z score *0.0001 2.3149 (1.3764–3.8934) 0.6701 1.3818 (0.3121–6.1182) *0.0041 1.7964 (1.1300–2.8559) 0.5431 1.3759 (0.4920–3.8477)
MPA 0.9717 1.0020 (0.8993–1.1163) 0.4606 0.9594 (0.8575–1.0735)
MPA z score 0.2883 1.2760 (0.8125–2.0038) 0.3338 1.2556 (0.7899–1.9958)
PR PG 0.8842 0.9966 (0.9519–1.0434) 0.5135 1.0169 (0.9667–1.0697)
RA area 0.0634 1.0757 (0.9941–1.1640) 0.2114 0.9243 (0.8071–1.0585)
RA area z score *0.0389 1.3230 (1.0029–1.7453) 0.6403 1.1693 (0.6068–2.2532) 0.1137 1.3380 (0.9218–1.9421)
RV/LV ratio *0.0016 6.5538 (1.8511–23.2034) 0.6227 0.2841 (0.0019–42.7284) 0.7265 1.2932 (0.3070–5.4473)
RVEDD *0.0011 3.8066 (1.5286–9.4797) 0.3989 0.0183 (0.0000–199.6208) 0.6669 1.1991 (0.5241–2.7435)
RVEDD z score *0.0003 1.4460 (1.1456–1.8252) 0.2473 3.2703 (0.4393–24.3434) 0.2480 1.1306 (0.9156–1.3961)
TAPSE *0.0025 0.7985
0.6745 to 0.9454
0.8317 0.9597 (0.6567–1.4025) *0.0013 0.7878
0.6656 to 0.9325
0.4878 1.1144 (0.8206–1.5135)
TR PG 0.2223 0.9868 (0.9650–1.0091) 0.8754 0.9984 (0.9780–1.0192)

OR: Odd’s ratio C.I: Confidence interval LL: Lower limit UL:Upper Limit.

TR PG: tricuspid regurge pressure gradient, PR PG: pulmonary regurge pressure gradient, MPA: main pulmonary artery diameter, RVEDD: right ventricular end diastolic diameter, RA area: right atrial area, TAPSE: tricuspid annular plane systolic excursion, NT pro-BNP: N terminal pro-brain natriuretic peptide, TAPSE: Tricuspid annular plane systolic excursion.

#

All variables with p < 0.05 was included in the multivariate analysis

*

Statistically significant at p ≤ 0.05.