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Retrospective Cohort Study
©The Author(s) 2026.
World J Cardiol. Feb 26, 2026; 18(2): 114983
Published online Feb 26, 2026. doi: 10.4330/wjc.v18.i2.114983
Table 3 Mean gradient at the 1-year follow-up and the 3-year follow-up
Follow-up
Gradient
Mean
SD
P value
1 yearMean gradient16.127.4< 0.001
3 yearsMean gradient8.604.3


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