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Table 5 Univariate and multivariate logistic regression analysis results to identify variables predictive of mitral restenosis

From: Mid-term (up to 12 years) clinical and echocardiographic outcomes of percutaneous transvenous mitral commissurotomy in patients with rheumatic mitral stenosis

Variables

Univariate OR (95% CI)

Univariate p value

Multivariate OR (95% CI)

Multivariate p Value

Age

1.013 (0.98–1.04)

0.39

  

Male Sex

0.972 (0.40–2.30)

0.94

  

NYHA functional class > 2

1.144 (0.48–2.69)

0.75

  

AF Rhythm

2.008 (0.88–4.53)

0.09

1.977 (0.819–4.774)

0.15

Antibiotic (Penicillin) Prophylaxis

0.732 (0.35–1.50)

0.39

  

EF

1.018 (0.936–1.108)

0.67

  

Left atrial diameter

1.118 (0.62–1.98)

0.70

  

TMPG

1.036 (0.98–1.09)

0.17

  

MVA

1.09 (0.54–2.21)

0.78

  

MR ≥ grade 1

1.306 (0.63–2.68)

0.46

  

Wilkins score > 8

1.845 (0.86–3.93)

0.10

1.886 (0.833–4.268)

0.12

sPAP

0.272 (0.04–1.61)

0.15

  

ITMPG

1.159 (0.931–1.444)

0.18

  

IMVA ≥ 2cm2

0.231 (0.109–0.491)

 < 0.001

0.240 (0.105–0.548)

0.001

IMR: grade 2

2.14 (0.86–5.35)

0.10

1.097 (0.388- 3.101)

0.86

  1. OR odds ratio, CI confidence interval, NYHA New York Heart Association, AF atrial fibrillation, EF ejection fraction, TMPG mean Trans-mitral pressure gradient, MVA mitral valve area, MR mitral regurgitation, sPAP systolic pulmonary arterial pressure, IMVA immediate post-PTMC mitral valve area, IMR immediate post-PTMC mitral regurgitation, ITMPG immediate post-PTMC mean trans-mitral pressure gradient