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. 2023 Jul 28;12(15):4963. doi: 10.3390/jcm12154963

Table 4.

Surgical access route and prosthesis type (adjusted residuals for deviations from expected frequencies).

Pre-Matched Cohort Propensity-Score-Matched Cohort
Isolated MIAVR < 75 (n = 956) Isolated MIAVR ≥ 75 (n = 383) p Isolated MIAVR < 75 (n = 347) Isolated MIAVR ≥ 75 (n = 347) p
Surgical access route
  •  -

    UPS, asr

 0.8 −0.8 >0.05 - - >0.05
  •  -

    RAT, asr

 −2.5 2.5 ≤0.05 - - >0.05
  •  -

    RLA, asr

 1.8 108 (28.2) >0.05 - - >0.05
Prosthesis type
  •  -

    Mechanical, asr

 6.6 −6.6 ≤0.05 4.0 −4.0 ≤0.05
  •  -

    Bioprosthetic, asr

 0.3 −0.3 >0.05 0 0 >0.05
  •  -

    RDV, n (%), asr

 −3.8 3.8 ≤0.05 −1.3 1.3 >0.05

Note: Bold values indicate statistical significance. Abbreviation: MIAVR, minimally invasive aortic valve replacement; asr, adjusted standardized residuals.