R: Pulmonary Function Test Interpretation per ERS/ATS 2022

# Pulmonary Function Test Interpretation per ERS/ATS 2022

## Documentation for package ‘pft’ version 1.0.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

pft_bdr | Bronchodilator response per the ERS/ATS 2022 criterion
pft_bdr_2005 | Bronchodilator response per the Pellegrino 2005 standard
pft_change | Conditional change score for serial PFT measurements
pft_classify | Classify ATS spirometry patterns from spirometry and lung-volume measurements
pft_diffusion | Compute carbon monoxide diffusion capacity or transfer factor reference values for given demographics
pft_diffusion_interpret | Classify a diffusion result into a clinical pattern category
pft_dlco_hb_correct | Adjust a measured DLCO / TLCO for the patient's hemoglobin
pft_example | Synthetic example PFT cohort
pft_fev1q | FEV1Q: ratio of FEV1 to a sex-specific survivable lower limit
pft_gold | Grade COPD severity by GOLD criteria
pft_interpret | Comprehensive ERS/ATS 2022 PFT interpretation in one call
pft_long | Pivot a 'pft_result' to long form
pft_plot | Clinical visualisation for a single PFT result
pft_prism | Screen for Preserved Ratio Impaired Spirometry (PRISm)
pft_quality | Grade spirometry quality per ATS/ERS 2019
pft_severity | Grade severity of lung function impairment from a z-score
pft_severity_2005 | Severity grading per the Pellegrino 2005 standard
pft_spirometry | Compute spirometry reference values for given demographics
pft_volumes | Compute lung volume reference values for given demographics
pft_volume_subpattern | Classify lung-volume sub-pattern per Stanojevic 2022 Figure 10