Can improvements in sleep quality positively affect serum adiponectin-levels in patients with obstructive sleep apnea?
Can improvements in sleep quality positively affect serum adiponectin-levels in patients with obstructive sleep apnea?
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DOI:
10.1016/j.sleep.2021.05.032
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发表时间:
2021-07-02
期刊:
影响因子:
4.8
通讯作者:
Hilmisson, Hugi
中科院分区:
文献类型:
--
作者:
Magnusdottir, Solveig;Thomas, Robert Joseph;Hilmisson, Hugi
Background: Assess if changes in sleep quality (Sleep Quality Index, SQI) based on cardiopulmonary coupling-analysis (CPC) impacts serum adiponectin-levels in patients with cardiovascular disease (CVD).Methods: Secondary analysis of electrocardiogram (ECG) data from the Heart Biomarker Evaluation in Apnea Treatment study (HeartBEAT), a multicenter, controlled trial in patients with CVD and moderate-severe sleep apnea, randomly assigned to intervention of Continuous Positive Airway Pressure (CPAP), Nocturnal Supplemental Oxygen (NSO) or Healthy Lifestyle and Sleep Hygiene Education (HLSE; control group). Participants with good-quality ECG-signal (n = 241) were included.Results: Improving CPC-sleep quality was associated with net average improvements in serum adiponectin-levels 2.69 mg/ml (p = 0.005) irrespective of therapy initiated. After controlling for con-founders, a unit increase in SQI was associated with increase in serum adiponectin-levels 0.071 mg/ml (p = 0.012) and decrease in insulin-levels 0.197 mIU/ml (p = 0.0018). Similarly, a percentage point in-crease in sleep apnea indicator (SAI) was associated with decrease in serum adiponectin-levels of 0.071 mg/ml (p = 0.017) and increase in insulin-levels of 0.218 mIU/ml (p = 0.020). A percentage point increase in CPC-sleep fragmentation (eLFCBB) had a predicted increase in glucose-levels 0.371 mg/dl (p = 0.009) and insulin-levels 0.284 mIU/ml (p = 0.010). In patients receiving CPAP-therapy, a difference in serum adiponictin levels of 3.82 mg/ml (p = 0.025) is observed comparing patients in which SQI-improved to patients that SQI-declined during the study period. The difference is mostly due to a decrease in serum adiponectin levels in patients that decline in SQI (-3.20 mg/ml).Conclusion: Improvements in sleep quality were associated with higher serum adiponectin-levels, and improved measures of glycemic metabolism which may have beneficial effects on metabolic syndrome and cardiovascular health. (C) 2021 Elsevier B.V. All rights reserved.