TBFVL parameter
Baseline N (%) At six months of follow up N (%)
P-value
Graphic pattern, n (%) Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 3 (21.4) 2 (14.3) 4 (28.6) 2 (14.3) 3 (21.4) 4 (28.57) 2 (14.29) 3 (21.43) 3 (21.43) 2 (14.29)
0.378
Pattern1- Normal TBFVL graphic curve; Pattern 2- Normal inspiratory limb and FLATTENED expiratory limb of TBFVL curve; Pattern 3- Normal expiratory limb and FLUTTERED inspiratory limb of TBFVL curve; Pattern 4- Inspiratory limb FLUTTERED and expiratory limb FLATTENED; Pattern 5- Early expiratory peak with the concave expiratory limb Pattern1- Normal TBFVL graphic curve; Pattern 2- Normal inspiratory limb and FLATTENED expiratory limb of TBFVL curve; Pattern 3- Normal expiratory limb and FLUTTERED inspiratory limb of TBFVL curve; Pattern 4- Inspiratory limb FLUTTERED and expiratory limb FLATTENED; Pattern 5- Early expiratory peak with the concave expiratory limb Pattern1- Normal TBFVL graphic curve; Pattern 2- Normal inspiratory limb and FLATTENED expiratory limb of TBFVL curve; Pattern 3- Normal expiratory limb and FLUTTERED inspiratory limb of TBFVL curve; Pattern 4- Inspiratory limb FLUTTERED and expiratory limb FLATTENED; Pattern 5- Early expiratory peak with the concave expiratory limb Pattern1- Normal TBFVL graphic curve; Pattern 2- Normal inspiratory limb and FLATTENED expiratory limb of TBFVL curve; Pattern 3- Normal expiratory limb and FLUTTERED inspiratory limb of TBFVL curve; Pattern 4- Inspiratory limb FLUTTERED and expiratory limb FLATTENED; Pattern 5- Early expiratory peak with the concave expiratory limb