Cited by 85Pulmonary Hypertension Research and TreatmentsSystemic Sclerosis and Related DiseasesInterstitial Lung Diseases and Idiopathic Pulmonary Fibrosis

Prevalence, treatment, and outcomes of coexistent pulmonary hypertension and interstitial lung disease in systemic sclerosis

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Young, Amber, Vummidi, Dharshan, Visovatti, Scott, Homer, Kate, Wilhalme, Holly, White, Eric S., Flaherty, Kevin, McLaughlin, Vallerie +1 more·2019·Arthritis & Rheumatology

Abstract

Objective: Systemic sclerosis ( SS c) is associated with interstitial lung disease ( ILD ) and pulmonary hypertension ( PH ). This study was undertaken to determine the prevalence, characteristics, treatment, and outcomes of PH in a cohort of patients with SS c‐associated ILD . Methods: Patients with SS c‐associated ILD on high‐resolution computed tomography ( HRCT ) were included in a prospective observational cohort. Patients were screened for PH based on a standardized screening algorithm and underwent right‐sided heart catheterization ( RHC ) if indicated. PH classification was based on hemodynamic findings and the extent of ILD on HRCT . Summary statistics and survival using the Kaplan‐Meier method were calculated. Results: Of the 93 patients with SS c‐associated ILD included in the study, 76% were women and 65.6% had diffuse cutaneous SS c. The mean age was 54.9 years, and the mean SS c disease duration was 8 years. Twenty‐nine patients (31.2%) had RHC ‐proven PH ; of those 29 patients, 24.1% had PAH , 55.2% had World Health Organization ( WHO ) Group III PH , 34.5% had WHO Group III PH with pulmonary vascular resistance >3.0 Wood units, 48.3% had a PH diagnosis within 7 years of SS c onset, 82.8% received therapy for ILD , and 82.8% received therapy for PAH . The survival rate 3 years after SS c‐associated ILD diagnosis for all patients was 97%. The survival rate 3 years after PH diagnosis for those with SS c‐associated ILD and PH was 91%. Conclusion: In a large cohort of patients with SS c‐associated ILD , a significant proportion of patients had coexisting PH , which often occurs early after SS c diagnosis. Most patients were treated with ILD and PAH therapies, and survival was good. Patients with SS c‐associated ILD should be evaluated for coexisting PH .

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  • High-risk pulmonary arterial hypertension profiles include familial PAH, PVOD, CTD-PAH, CTD-PAH with concomitant interstitial lung disease, rapidly progressive disease despite therapy, and development of hemoptysis.

    “Other high-risk profiles include familial PAH, PVOD, CTD-PAH, CTD-PAH associated with concomitant ILD, rapidly progressive disease despite therapy, and development of hemoptysis.(282, 291–293)”

    From Consensus document for the selection of lung transplant candidates: An update from the International Society for Heart and Lung Transplantation. (2021) · cites this paper as [293]

    The Discussion (page unavailable) reports poor survival in systemic-sclerosis–associated PAH and PH with ILD, with survival tending to be worse when PH is due to ILD. This supports the concern about concomitant ILD in this connective-tissue-disease population, but the paper does not establish the broader list of high-risk PAH profiles, including familial PAH, PVOD, progression despite therapy, or hemoptysis. (LLM, conf=0.85)

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Authors
Young, A., Vummidi, D., Visovatti, S., Homer, K., Wilhalme, H., White, E. S., Flaherty, K., McLaughlin, V., & Khanna, D.
Affiliations
  • University of Michigan (US)
  • University of California, Los Angeles (US)
Corresponding author
Khanna, Dinesh
Venue
Arthritis & Rheumatology
Publisher
Wiley
Published
2019-06-18
Volume
71
Issue
8
Pages
1339-1349
ISSN
  • 2326-5191 (ISSN-L)
  • 2326-5205
OpenAlex
W2913696824
Cited by
85
References
35
Citations by year
2026: 7 · 2025: 14 · 2024: 11 · 2023: 14 · 2022: 9 · 2021: 12 · 2020: 11 · 2019: 7
FWCI
7.16
Type
journal article
Language
en
Open access
Locations
  • Arthritis & Rheumatology (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
  • Deep Blue (University of Michigan) (submittedVersion)
Funders
  • National Institutes of Health (T32‐AR‐007080‐38)
  • National Heart, Lung, and Blood Institute (K24‐HL‐111316)
  • National Institute of Arthritis and Musculoskeletal and Skin Diseases (K24‐AR‐063120, R01‐AR‐07047)
Topics
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Pulmonary Hypertension Research and Treatments
  • Health Sciences › Medicine › Pathology and Forensic Medicine › Systemic Sclerosis and Related Diseases
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
Keywords
systemic sclerosis, interstitial lung disease, pulmonary hypertension, pulmonary arterial hypertension, right heart catheterization, survival, prevalence, treatment outcomes, diffuse cutaneous systemic sclerosis
MeSH terms
Adult, Female, Cardiac Catheterization, Humans, Hypertension, Pulmonary, Male, Middle Aged, Prospective Studies, Scleroderma, Systemic, Tomography, X-Ray Computed, Comorbidity, Prevalence, Survival Rate, Treatment Outcome, Lung Diseases, Interstitial, Kaplan-Meier Estimate

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