Cross-Sectional (n=6,289)
No
Absolute Event Rate: 0.179% vs 0.155%
p-value: p=<0.05
The A-V conduction time (P-Q interval) naturally prolongs with age and is further prolonged in the presence of various cardiac and systemic diseases.
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Nakahara et al. (1972) conducted a cross-sectional in Various diseases (cardiac and non-cardiac) (n=6,289). Aging and underlying cardiac diseases vs. Younger age groups and non-cardiac patients was evaluated on P-Q interval duration (p=<0.05).
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