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Table 5 Postoperative echocardiographic characteristics

From: Incidence and influence of prosthesis-patient mismatch after reoperative aortic valve replacement: a retrospective single-center study

 Total
(n = 113)
Repeat AVR
(n = 44)
Primary AVR (n = 69)p
Mean PG (mmHg)13.7 ± 6.315.2 ± 6.412.7 ± 6.20.04
Indexed EOA of PV (cm2/m2)1.01 ± 0.330.92 ± 0.261.06 ± 0.360.04
Prosthesis-patient mismatch   0.87
 None72 (63.7)27 (61.4)45 (65.2) 
 Moderate30 (26.5)12 (27.3)18 (26.1) 
 Severe11 (9.7)5 (11.4)6 (8.7) 
  1. AVR aortic valve replacement, EOA effective orifice areas, PG pressure gradient, PV prosthetic valve