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. 2018 Aug 6;6(15):e13797. doi: 10.14814/phy2.13797

Table 1.

Respiratory mechanics in 6 and 18‐month‐old WT and Cc16 −/− mice

Parameter measured 6 Months of age 18 Months of age
WT n = 11 Cc16 −/− n = 11 WT n = 12 Cc16 −/− n = 13
Mean (SEM) or Median (IQR) Mean (SEM) or Median (IQR) Mean (SEM) or Median (IQR) Mean (SEM) or Median (IQR)
Tissue elastance (cmH2O/mL) 19.3 (0.6) 17.1 (0.6)a 15.6 (0.7)b 15.1 (0.5)c
Peripheral elastance (cmH2O/mL) 21.0 (18.7–22.5) 18.1 (16.9–19.4)a 17.1 (15.4–19.0)b 16.3 (15.7–17.9)c
Tissue resistance (cmH2O/mL) 3.7 (0.3) 2.9 (0.2)a 3.0 (0.2)b 2.3 (0.07)d
Peripheral resistance (cmH2O/s/mL) 0.5 (0.02) 0.40 (0.01) 0.39 (0.02)b 0.31 (0.01)c , d
Peripheral compliance (mL/cmH2O) 0.047 (0.002) 0.054 (0.002)a 0.057 (0.003)b 0.061 (0.002)c , d

Respiratory mechanics were measured in unchallenged WT and Cc16 −/− mice at 6 and 18 months of age in the using a FlexiVent device.

Data are mean ± SEM for data that are normally distributed or medians and interquartile ranges (IQR) for data that are not normally distributed (peripheral elastance values). Data were analyzed with ANOVAs (P < 0.001 for all parameters measured). Pair‐wise comparisons were performed using Student's t‐tests for data that are normally distributed or the Mann–Whitney U tests for data that are not normally distributed.

a

P < 0.05 between 6‐month‐old WT and Cc16 −/− mice.

b

P < 0.05 between 6‐ and 18‐month‐old WT mice.

c

P < 0.05 between 6‐ and 18‐month‐old Cc16 −/− mice.

d

P < 0.05 between 18‐month‐old WT and Cc16 −/− mice.