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Table 7 Mid-term follow-up information

From: Prosthesis-patient mismatch after mitral valve replacement: a single-centered retrospective analysis in East China

  Total PPM group non-PPM group P value
Follow-up time (months) 31(23–35) 32(24–35) 31(23–33) P = 0.362
NYHA functional class (III-IV) 9.2% 9.0% 9.6% P = 0.902
Mortality 17(1.6%) 3(1.6%) 14(1.6%) P = 0.994
  1. NYHA New York Heart Association