Fig. 2.
Scatter plot shows a positive correlation between the apnea-hypopnea index and the right ventricular tissue-Doppler myocardial performance index in patients with obstructive sleep apnea.
P <0.05 was considered statistically significant.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.