preserved ratio impaired spirometry

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^[1]

Diagnostic criteria

FEV1/FVC >= 0.7
FEV1 less than 80% predicted

Clinical significance

associated with increased risk for mortality & adverse cardiovascular & respiratory outcomes^[1]

More general terms

sign/symptom

Additional terms

pulmonary function test (PFT)

References

↑ ^1.0 ^1.1 Wan ES, Balte P, Schwartz JE et al. Association between preserved ratio impaired spirometry and clinical outcomes in US adults. JAMA 2021 Dec 14; 326:2287. PMID: https://www.ncbi.nlm.nih.gov/pubmed/34905031 https://jamanetwork.com/journals/jama/fullarticle/2787116

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