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Table 3 Postoperative data

From: Mitral valve reoperation under ventricular fibrillation through right mini-thoracotomy using three-dimensional videoscope

  Group I (N = 10) Group II (N = 27) p value
Postoperative ventilation time (hours) 7.6 ± 4.2 17.8 ± 33.7 0.700
ICU stay (days) 1.8 ± 0.6 3.0 ± 1.7 0.025
Postoperative hospital stay (days) 18.3 ± 8.4 21.5 ± 13.2 0.537
LVEF (%) 46.5 ± 18.6 64.3 ± 8.8 0.004
LVDd (mm) 51.0 ± 14.2 46.2 ± 5.5 0.545
LVDs (mm) 38.9 ± 15.3 29.8 ± 5.0 0.050
Change rate of LVEF (%) −8.7 ± 28.1 3.7 ± 18.0 0.184
Change rate of LVDd (mm) −11.8 ± 12.1 −3.4 ± 11.0 0.067
Change rate of LVDs (mm) −8.7 ± 12.3 −2.2 ± 13.3 0.198
NYHA (1–4) 1.3 ± 0.5 1.3 ± 0.7 0.840
Complications
Death 0 (0%) 1 (3.7%) 1.000
Paravalvular leakage 0 (0%) 1 (3.7%) 1.000
Stroke 1 (10.0%) 1 (3.7%) 0.473
Late cardiac tamponade 0 (0%) 1 (3.7%) 1.000
Reoperation for bleeding 0 (0%) 2 (7.4%) 1.000
New onset AF 0 (0%) 3 (11.1%) 0.548
  1. ICU, intensive care unit; LVEF, left ventricular ejection fraction; NYHA, New York Heart.
  2. Association; AF, atrial fibrillation.