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A Clinical Decision Tool for Risk Stratifying Patients with Systemic Sclerosis-Related Pulmonary Hypertension
Journal article   Peer reviewed

A Clinical Decision Tool for Risk Stratifying Patients with Systemic Sclerosis-Related Pulmonary Hypertension

Justin K Lui, Kari R Gillmeyer, Ruchika A Sangani, Robert J Smyth, Deepa M Gopal, Marcin A Trojanowski, Andreea M Bujor, Renda Soylemez Wiener, Michael P LaValley and Elizabeth S Klings
Lung, Vol.201(6), pp.565-569
12/01/2023
DOI: 10.1007/s00408-023-00646-2
PMCID: PMC11037922
PMID: 37957388
url
https://pmc.ncbi.nlm.nih.gov/articles/PMC11037922/pdf/nihms-1984760.pdfView
Open Access

Abstract

We devised a scoring system to identify patients with systemic sclerosis (SSc) at risk for pulmonary hypertension (PH) and predict all-cause mortality. Using 7 variables obtained via pulmonary function testing, echocardiography, and computed tomographic chest imaging, we applied the score to a retrospective cohort of 117 patients with SSc. There were 60 (51.3%) who were diagnosed with PH by right heart catheterization. Using a scoring threshold ≥ 0, our decision tool predicted PH with a sensitivity, specificity, and accuracy of 0.87 (95% CI 0.75, 0.94), 0.74 (95% CI 0.60, 0.84), and 0.80 (95% CI 0.72, 0.87), respectively. When adjusted for age at PH diagnosis, sex, and receipt of pulmonary arterial vasodilators, each one-point score increase was associated with an adjusted HR of 1.19 (95% CI 1.05, 1.34) for all-cause mortality. With further validation in external cohorts, our simplified clinical decision tool may better streamline earlier detection of PH in SSc.
Cardiac Catheterization - adverse effects Echocardiography - adverse effects Humans Hypertension, Pulmonary - diagnosis Hypertension, Pulmonary - etiology Retrospective Studies Scleroderma, Systemic - complications Scleroderma, Systemic - diagnosis

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