Effect of pulmonary hypertension on exercise tolerance in patients with COPD: a prognostic systematic review and meta-analysis.

Eur Respir Rev · 2021 · PMC9489125 · PMID 33927006

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a marked trendno p-value reported

Although FEV 1 did not show significant differences, there was a marked trend reduction on top of a significant reduction in D LCO in the COPD-PH group that could explain this difference which directly influences ventilatory capacity and exercise tolerance.

also in 422 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.