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Prospective Study
Copyright: ©Author(s) 2026.
World J Radiol. May 28, 2026; 18(5): 117936
Published online May 28, 2026. doi: 10.4329/wjr.v18.i5.117936
Table 4 Correlation between high-resolution computed tomography (Bhalla) score and pulmonary function tests at baseline and one-year follow-up
Time point
PFT parameter
Correlation with Bhalla score (r)
P value
BaselineFEV1 (% predicted)-0.670.002
FVC (% predicted)-0.540.019
Oneyear follow-upFEV1 (% predicted)-0.79< 0.001
FVC (% predicted)-0.690.003


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