Table 3.

Baseline reflux score is associated with worsening QILD-LM and QILD-WL at 2 years in multivariable analysis

Outcome: Change in QILD-LM
	Estimate	95% CI	P-value
Baseline QILD-LM	−0.05	−0.16, 0.06	0.341
Treatment arm (CYC)	−0.29	−4.99, 4.40	0.902
Baseline reflux score	3.46	−0.91, 7.83	0.119
PPI use (Yes)	1.63	−4.08, 7.34	0.571
Outcome: Change in QILD-WL
	Estimate	95% CI	P-value
Baseline QILD-WL	−0.23	−0.36, −0.09	0.001
Treatment arm (CYC)	1.09	−2.45, 4.63	0.541
Baseline reflux score	3.45	0.18, 6.72	0.039
PPI use (Yes)	0.53	−5.00, 3.95	0.815

Abbreviations: CYC=cyclophosphamide; QILD=quantitative interstitial lung disease; WL=whole lung.