Cappuccio FP, D’Elia L, Strazzullo P, et al. Quantity and quality of sleep and incidence of type 2 diabetes: a systematic review and meta-analysis. Diabetes Care. 2010;33:414–20.

Article  PubMed  Google Scholar 

Itani O, Jike M, Watanabe N, et al. Short sleep duration and health outcomes: a systematic review, meta-analysis, and meta-regression. Sleep Med. 2017;32:246–56.

Article  PubMed  Google Scholar 

Laksono S, Yanni M, Iqbal M, et al. Abnormal sleep duration as predictor for cardiovascular diseases: a systematic review of prospective studies. Sleep Disord. 2022;2022:9969107.

Article  PubMed  PubMed Central  Google Scholar 

Valverde G, Zhou H, Lippold S, et al. A novel candidate region for genetic adaptation to high altitude in Andean populations. PLoS ONE. 2015;10:e0125444.

Article  PubMed  PubMed Central  Google Scholar 

Pasha MA, Newman JH. High-altitude disorders: pulmonary hypertension: pulmonary vascular disease: the global perspective. Chest. 2010;137:13s–9s.

Article  PubMed  Google Scholar 

Singh LC. High altitude dermatology. Indian J Dermatol. 2017;62:59–65.

Article  PubMed  PubMed Central  Google Scholar 

San T, Polat S, Cingi C, et al. Effects of high altitude on sleep and respiratory system and theirs adaptations. Sci World J. 2013;2013:241569.

Article  Google Scholar 

Szymczak RK, Sitek EJ, Sławek JW, et al. Subjective sleep quality alterations at high altitude. Wilderness Environ Med. 2009;20:305–10.

Article  PubMed  Google Scholar 

Weil JV. Sleep at high altitude. High Alt Med Biol. 2004;5:180–9.

Article  PubMed  Google Scholar 

Wickramasinghe H, Anholm JD. Sleep and breathing at high altitude. Sleep Breath. 1999;3:89–102.

Article  PubMed  Google Scholar 

Gupta R, Ulfberg J, Allen RP, et al. Comparison of subjective sleep quality of long-term residents at low and high altitudes: SARAHA study. J Clin Sleep Med. 2018;14:15–21.

Article  PubMed  PubMed Central  Google Scholar 

Ruiz AJ, Sepúlveda MA, Martínez PH, et al. Prevalence of sleep complaints in Colombia at different altitudes. Sleep Sci. 2016;9:100–5.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Luo H, Li J, Zhang Q, et al. Obesity and the onset of depressive symptoms among middle-aged and older adults in China: evidence from the CHARLS. BMC Public Health. 2018;18:909.

Article  PubMed  PubMed Central  Google Scholar 

Zhao Y, Hu Y, Smith JP, et al. Cohort profile: the China health and retirement longitudinal study (CHARLS). Int J Epidemiol. 2014;43:61–8.

Article  PubMed  Google Scholar 

National Meteorological Information Centre (2015) CHINA METEOROLOGICAL DATA SERVICE CENTRE. National Meteorological information Centre. https://data.cma.cn/

Watson NF, Badr MS, Belenky G, et al. Recommended amount of sleep for a healthy adult: a joint consensus statement of the American academy of sleep medicine and sleep research society. Sleep. 2015;38:843–4.

PubMed  PubMed Central  Google Scholar 

Li H, Li C, Wang A, et al. Associations between social and intellectual activities with cognitive trajectories in Chinese middle-aged and older adults: a nationally representative cohort study. Alzheimers Res Ther. 2020;12:115.

Article  PubMed  PubMed Central  Google Scholar 

Cheng HG, Chen S, McBride O, et al. Prospective relationship of depressive symptoms, drinking, and tobacco smoking among middle-aged and elderly community-dwelling adults: results from the China health and retirement longitudinal study (CHARLS). J Affect Disord. 2016;195:136–43.

Article  PubMed  Google Scholar 

Li LW, Liu J, Zhang Z, et al. Late-life depression in rural China: do village infrastructure and availability of community resources matter? Int J Geriatr Psychiatry. 2015;30:729–36.

Article  PubMed  Google Scholar 

Cheng ST, Chan AC. The center for epidemiologic studies depression scale in older Chinese: thresholds for long and short forms. Int J Geriatr Psychiatry. 2005;20:465–70.

Article  PubMed  Google Scholar 

Xiong Z, Ling CX, Gu B. Kernel error path algorithm. IEEE Trans Neural Netw Learn Syst. 2022. https://doi.org/10.1109/TNNLS.2022.3153953.

Article  PubMed  Google Scholar 

Wood SN. Generalized additive models: an introduction with R. Biometrics. 2007;63(4):1298–9.

Article  Google Scholar 

Clarke A, Ladha C, Wright A, et al. Losartan may attenuate altitude-related sleep disturbance. BMJ Mil Health. 2021;167:424–8.

Article  PubMed  Google Scholar 

Heinzer R, Saugy JJ, Rupp T, et al. Comparison of sleep disorders between real and simulated 3450-m altitude. Sleep. 2016;39:1517–23.

Article  PubMed  PubMed Central  Google Scholar 

Roy K, Chauhan G, Kumari P, et al. Phosphorylated delta sleep inducing peptide restores spatial memory and p-CREB expression by improving sleep architecture at high altitude. Life Sci. 2018;209:282–90.

Article  CAS  PubMed  Google Scholar 

Ainslie PN, Lucas SJ, Burgess KR. Breathing and sleep at high altitude. Respir Physiol Neurobiol. 2013;188:233–56.

Article  PubMed  Google Scholar 

Smith CA, Forster HV, Blain GM, et al. An interdependent model of central/peripheral chemoreception: evidence and implications for ventilatory control. Respir Physiol Neurobiol. 2010;173:288–97.

Article  PubMed  PubMed Central  Google Scholar 

Bloch KE, Buenzli JC, Latshang TD, et al. Sleep at high altitude: guesses and facts. J Appl Physiol. 1985;2015(119):1466–80.

Google Scholar 

Tellez HF, Morrison SA, Neyt X, et al. Exercise during short-term and long-term continuous exposure to hypoxia exacerbates sleep-related periodic breathing. Sleep. 2016;39:773–83.

Article  PubMed  PubMed Central  Google Scholar 

Gott J, Rak M, Bovy L, et al. Sleep fragmentation and lucid dreaming. Conscious Cogn. 2020;84:102988.

Article  PubMed  Google Scholar 

Levenson JC, Thoma BC, Hamilton JL, et al. Sleep among gender minority adolescents. Sleep. 2021. https://doi.org/10.1093/sleep/zsaa185.

Article  PubMed  Google Scholar 

Anderson PJ, Wood Wentz CM, Bailey KR, et al. Objective versus self-reported sleep quality at high altitude. High Alt Med Biol. 2017;24:144–8.

Article  PubMed  Google Scholar