Research Article

Estimates of Prevalence of Pulmonary Hypertension according to Different International Definitions

Table 3

Prevalence and severity of pulmonary hypertension (mPAP ≥ 25 mmHg).

S. no.Severity of pulmonary hypertensionNumber of patientsPercentageFemale (n = 141)Male (n = 98)
No.%No.%

1No pulmonary hypertension17071.19857.67242.4
2Mild pulmonary hypertension3916.32666.71333.3
3Moderate pulmonary hypertension2811.71760.71139.3
4Severe pulmonary hypertension20.800.02100.0

χ2 = 3.988 (df = 3); ; χ2 = 0.443 (df = 1); (for no pulmonary hypertension (n = 170) vs. pulmonary hypertension (n = 69)). mPAP, mean pulmonary artery pressure; df, degrees of freedom.