Li, Xu
Li, Lin
Ji, Shuming
Peng, Anjiao
Chen, Lei
Funding for this research was provided by:
Sichuan Science and Technology Program (2023ZYD0075)
Article History
Received: 6 August 2024
Accepted: 18 November 2024
First Online: 20 December 2024
Declarations
:
: This study was approved by the ethical community of West China Hospital, Sichuan University. We confirmed that all methods were performed in accordance with relevant guidelines and regulations to protect human subjects. All participants read and signed written informed consent forms.
: Not applicable.
: The authors declare no competing interests.
: PPF poor pulmonary function.NPF normal pulmonary function.MCI mild cognitive impairment.COPD chronic obstructive pulmonary disease.FVC Forced Vital Capacity.FEV1 Forced Expiratory Volume in one second.MMEF<sub>25 − 75%</sub> Maximal Mid-Expiratory Flow between 75% and 25% of the FVC.MEF<sub>50%</sub> Maximal Expiratory Flow at 50% of the FVC.MEF<sub>25%</sub> Maximal Expiratory Flow at 25% of the FVC.MMSE Mini-Mental State Examination.