Table Info

Table 2.

Comparison of spirometric parameters in patients with BA in patients with normal body weight, overweight, and obesity

Parameters	Group 1 (normal body weight, N = 243)	Group 2, (overweight, N = 131)	Group 3, (obesity, N = 54)	KWT	P-value
Z FVC	0.98 [0.23; 1,75]	1.11 [0.54; 1.96]	1.34 [0.57; 2.12]	5.99	0.051
Z FEV₁	0.18 [–0.75; 0.88]	0.13 [–0.68; 1.08]	–0.02 [–0.84; 0.99]	0.22	0.90
FEV₁/FVC (%)	79.55 [71.37; 85.43]	76.82 [70.12; 82.03]	76.28 [67.04; 79.89]	11.05	0.004
Z FEV₁/FVC	–1.23 [–2.18; –0.28]	–1.54 [–2.19; –0.68]	–1.75 [–2.63; –0.90]	7.50	0.02
MEF_25% (%)	64.77 [47.41; 87.86]	57.62 [37.58; 82.74]	53.24 [40.43; 76.24]	7.35	0.03
FEF_25–75% (%)	74.04 [56.0; 95.24]	69.62 [54.51; 91.98]	69.83 [52.63; 84.09]	3.97	0.14
DR (%)	0.70 [0.53; 0.87]	0.64 [0.48; 0.80]	0.64 [0.46; 0.73]	8.79	0.01

P < 0.05 represents a significant difference in results. KWT: Kruskall-Wallis test; N: number

Declarations

Author contributions

TIE: Conceptualization, Writing—original draft, Project administration. OVK: Methodoly. LAO: Investigastion. EVT: Data curation. RNK: Formal analysis, Validation. GSI: Supervision. VAB: Project administration. DYO: Writing—review & editing. All authors contributed to manuscript revision, read and approved the submitted version.

Conflicts of interest

The authors declare that they have no conflicts of interest.

Ethical approval

The study was conducted in accordance with the Helsinki Declaration (2013) and approved by the Ethics Committee of the Privolzhsky Research Medical University No. 13 dated October 10th, 2016.

Consent to participate

Informed consent to participate in the study was obtained from all participants.

Consent to publication

Not applicable.

Availability of data and materials

The datasets for this manuscript are not publicly available because: we are continuing the research, and the datasets will be available as we complete the description.

Funding

Not applicable.

Copyright

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