ANATOLIAN JOURNAL OF CARDIOLOGY, cilt.27, sa.8, ss.479-485, 2023 (SCI-Expanded, Scopus, TRDizin)
Background: Risk assessment is recommended for patients with congenital heart dis- ease-associated pulmonary arterial hypertension. This study aims to compare an abbre- viated version of the risk assessment strategy, noninvasive French model, and an abridged version of the Registry to Evaluate Early and Long-term Pulmonary Arterial Hypertension Disease Management 2.0 risk score calculator, Registry to Evaluate Early and Long-term Pulmonary Arterial Hypertension Disease Management Lite 2.Methods: We enrolled a mixed prevalent and incident cohort of patients with congenital heart disease-associated pulmonary arterial hypertension (n = 126). Noninvasive French model comprising World Health Organization functional class, 6-minute walk distance, and N-terminal pro-hormone of brain natriuretic peptide or brain natriuretic peptide was used. Registry to Evaluate Early and Long-term Pulmonary Arterial Hypertension Disease Management Lite 2 includes functional class, systolic blood pressure, heart rate, 6 -min- ute walk distance, brain natriuretic peptide/N-terminal pro-hormone of brain natriuretic peptide, and estimated glomerular filtration rate. Results: The mean age was 32.17 & PLUSMN;16.3 years. The mean follow-up was 99.41 & PLUSMN; 58.2 months. Thirty-two patients died during follow-up period. Most patients were Eisenmenger syn- drome (31%) and simple defects (29.4%). Most patients received monotherapy (76.2%). Most patients were World Health Organization functional class I-II (66.6%). Both mod- els effectively identified risk in our cohort (P = .0001). Patients achieving 2 or 3 noninva- sive low-risk criteria or low-risk category by Registry to Evaluate Early and Long-term Pulmonary Arterial Hypertension Disease Management Lite 2 at follow-up had a sig- nificantly reduced risk of death. Registry to Evaluate Early and Long-term Pulmonary Arterial Hypertension Disease Management Lite 2 approximates noninvasive French model at discriminating among patients based on c-index. Age, high risk by Registry to Evaluate Early and Long-term Pulmonary Arterial Hypertension Disease Management Lite 2, and the presence of 2 or 3 low-risk criteria by noninvasive French model emerged as an independent predictors of mortality (multivariate hazard ratio: 1.031, 95% CI: 1.0051.058, P = .02; hazard ratio: 4.258, CI: 1.143-15.860, P = .031; hazard ratio: 0.095, CI: 0.0130.672, P = .018, respectively). Conclusions: Both abbreviated risk assessment tools may provide a simplified and robust method of risk assessment for congenital heart disease-associated pulmonary arterial hypertension. Patients not achieving low risk at follow-up may benefit from aggressive use of available therapies.