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Table 4 Delivered dose (DD, mg) for adult breathing patterns. The DD values of the five nebulizers for the adult asthma breathing pattern decreased compared to those for the normal adult breathing pattern at all IgG concentrations

From: Evaluation of antibody drug delivery efficiency via nebulizer in various airway models and breathing patterns

Breathing pattern

IgG conc. (mg/mL)

JN-PARIr (mg)

JN-PARIb (mg)

SMN-U150 (mg)

VMN-SM1 (mg)

VMN-SM3 (mg)

ISO 27427

1

0.506 ± 0.04

0.489 ± 0.07

0.436 ± 0.02*

0.539 ± 0.04

0.278 ± 0.02

10

5.250 ± 0.16*

4.795 ± 0.13*

4.386 ± 0.10*

5.433 ± 0.44

2.814 ± 0.12*

20

10.843 ± 0.64*

10.421 ± 0.50*

9.504 ± 0.36*

11.830 ± 0.14*

7.426 ± 0.06*

40

18.049 ± 1.73

19.659 ± 1.57

19.137 ± 1.14

20.248 ± 1.43

12.435 ± 0.18

Normal adult

1

0.498 ± 0.02

0.477 ± 0.02

0.374 ± 0.01

0.579 ± 0.01

0.298 ± 0.03

10

4.831 ± 0.10

4.036 ± 0.08

3.224 ± 0.15

5.277 ± 0.20

2.538 ± 0.13

20

8.021 ± 0.09

7.234 ± 0.24

6.684 ± 0.23

8.714 ± 0.11

5.647 ± 0.18

40

17.281 ± 0.39

12.639 ± 0.28

13.972 ± 0.50

18.136 ± 0.81

10.651 ± 0.35

Asthma adult

1

0.355 ± 0.02*

0.336 ± 0.02*

0.305 ± 0.02*

0.472 ± 0.02*

0.239 ± 0.01*

10

2.889 ± 0.04*

2.645 ± 0.18*

2.404 ± 0.11*

3.107 ± 0.05*

1.797 ± 0.08*

20

6.443 ± 0.51*

6.048 ± 0.46*

4.797 ± 0.18*

7.467 ± 0.11*

4.392 ± 0.13*

40

11.910 ± 0.41*

10.349 ± 0.65*

9.318 ± 0.26*

12.566 ± 0.22*

6.821 ± 0.57*

  1. All data are presented as the mean ± SD values. * p < 0.05 versus the normal adult pattern