borderline significantP = 0.038
A borderline significant association was observed before matching (OR = 1.24, 95% CI: 1.01–1.52, P = 0.038), which diminished and lost statistical significance after matching (OR = 1.20, 95% CI: 0.97–1.49, P = 0.086).
A borderline significant association was observed before matching (OR = 1.24, 95% CI: 1.01–1.52, P = 0.038), which diminished and lost statistical significance after matching (OR = 1.20, 95% CI: 0.97–1.49, P = 0.086).
In addition, the association between H2RA use and stroke remained significant before and after matching, whereas the association between PPI use and stroke appeared less stable, showing borderline significance.