PMID- 33031843 OWN - NLM STAT- MEDLINE DCOM- 20210111 LR - 20221207 IS - 1872-8227 (Electronic) IS - 0168-8227 (Linking) VI - 170 DP - 2020 Dec TI - Association of parameters of nocturnal hypoxemia with diabetic microvascular complications: A cross-sectional study. PG - 108484 LID - S0168-8227(20)30737-3 [pii] LID - 10.1016/j.diabres.2020.108484 [doi] AB - AIMS: To examine the association between obstructive sleep apnea (OSA)-related nocturnal hypoxemia parameters and diabetic microvascular complications in patients with type 2 diabetes mellitus (T2DM). METHODS: A total of 463 Chinese patients with T2DM underwent overnight polysomnography, followed by diagnosis of diabetic microvascular complications including diabetic peripheral neuropathy (DPN), diabetic retinopathy (DR) and diabetic nephropathy (DN). Parameters of nocturnal hypoxemia, including apnea-hypopnea index (AHI), oxygen desaturation index (ODI), time spent with SpO(2) < 90% (T90%) or <85% (T85%), mean SpO(2) and lowest SpO(2), were recorded. RESULTS: AHI was independently associated with higher odds of DPN (OR 1.19; 95% CI, 1.05-1.36; P = 0.008) after adjustment for possible confounders. Moreover, patients with severe OSA (AHI >/= 30 events/h) had higher likelihood of having DPN than those with mild OSA (OR 2.36; 95% CI, 1.31-4.25; P = 0.004). When combining DPN, DR and DN into an overall diabetic microvascular complication index, AHI was also independently associated with higher odds of having any diabetic microvascular complication (OR 1.21; 95% CI, 1.06-1.38; P = 0.006). CONCLUSIONS: The AHI may be the OSA-related index that most strongly reflects the association of OSA and diabetic microvascular complications, compared with other OSA-related hypoxemia parameters. CI - Copyright (c) 2020 Elsevier B.V. All rights reserved. FAU - Xue, Pei AU - Xue P AD - Sleep Medicine Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China. FAU - Covassin, Naima AU - Covassin N AD - Department of Cardiovascular Medicine, Mayo Clinic College of Medicine, Rochester, USA. Electronic address: Covassin.Naima@mayo.edu. FAU - Ran, Xingwu AU - Ran X AD - Department of Endocrinology and Metabolism, West China Hospital, Sichuan University, Chengdu, Sichuan, China. FAU - Zhou, Junying AU - Zhou J AD - Sleep Medicine Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China. FAU - Zhang, Xiaohan AU - Zhang X AD - Johns Hopkins University School of Medicine, Baltimore, USA. FAU - Yan, Donge AU - Yan D AD - Department of Cardiology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. FAU - Li, Xiao AU - Li X AD - Sleep Medicine Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China. FAU - Gao, Yun AU - Gao Y AD - Department of Endocrinology and Metabolism, West China Hospital, Sichuan University, Chengdu, Sichuan, China. Electronic address: gaoyun@wchscu.cn. FAU - Tang, Xiangdong AU - Tang X AD - Sleep Medicine Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China. Electronic address: 2372564613@qq.com. LA - eng PT - Journal Article DEP - 20201006 PL - Ireland TA - Diabetes Res Clin Pract JT - Diabetes research and clinical practice JID - 8508335 RN - S88TT14065 (Oxygen) SB - IM MH - Adult MH - Aged MH - Asian People MH - China MH - Cross-Sectional Studies MH - Diabetes Mellitus, Type 2/*complications MH - Diabetic Nephropathies/complications/diagnosis MH - Diabetic Neuropathies/complications/diagnosis MH - Diabetic Retinopathy/complications/diagnosis MH - Female MH - Humans MH - Hypoxia/*complications MH - Male MH - Middle Aged MH - Oxygen/metabolism MH - Polysomnography/methods MH - Sleep Apnea, Obstructive/*complications OTO - NOTNLM OT - Diabetic microvascular complications OT - Nocturnal hypoxemia OT - Obstructive sleep apnea COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2020/10/09 06:00 MHDA- 2021/01/12 06:00 CRDT- 2020/10/08 20:10 PHST- 2020/01/02 00:00 [received] PHST- 2020/07/28 00:00 [revised] PHST- 2020/09/25 00:00 [accepted] PHST- 2020/10/09 06:00 [pubmed] PHST- 2021/01/12 06:00 [medline] PHST- 2020/10/08 20:10 [entrez] AID - S0168-8227(20)30737-3 [pii] AID - 10.1016/j.diabres.2020.108484 [doi] PST - ppublish SO - Diabetes Res Clin Pract. 2020 Dec;170:108484. doi: 10.1016/j.diabres.2020.108484. Epub 2020 Oct 6.