showed a trendp = 0.062
These patients showed a trend toward a higher body mass index (31.3 ± 4.3 vs. 28.0 ± 4.0, p = 0.062) and exhibited a significantly narrower AV diameter during tidal breathing (0.9 ± 0.4 mm vs. 3.2 ± 1.6 mm, p = 0.001) compared to the Valsalva patients with a successful USGAVA.