Table 5.

Correlation of Postbaseline High-Resolution Computed Tomography Feature Scores Trajectories and Postbaseline FVC % Predicted Trajectory

	Visual Assessment (n = 105)			AMFM Assessment (n = 105)
HRCT Feature	r	95% CI	P Value	r	95% CI	P Value
Ground glass	−0.18	−0.36 to 0.01	0.07	−0.11	−0.29 to 0.09	0.27
Ground glass reticular	−0.30	−0.46 to −0.11	0.002	−0.25	−0.42 to −0.06	0.01
Honeycombing	−0.13	−0.32 to 0.06	0.17	0.09	−0.10 to 0.28	0.34
Emphysema	0.09	−0.10 to 0.28	0.35	0.12	−0.07 to 0.31	0.21
Normal	0.04	−0.16 to 0.23	0.70	0.12	−0.08 to 0.30	0.24

For definition of abbreviations, see Table 2.

Of 107 patients with baseline and final scans, scan dates were missing on n = 2, precluding calculation of HRCT score trajectory. Baseline characteristics for this subgroup, including number of events/outcomes, is shown in Table 1 column titled “Sequential HRCT.”