PMID- 29249245 OWN - NLM STAT- MEDLINE DCOM- 20180530 LR - 20181202 IS - 1876-4738 (Electronic) IS - 0914-5087 (Linking) VI - 71 IP - 2 DP - 2018 Feb TI - Relationship between sleep-disordered breathing and renal dysfunction in acute coronary syndrome. PG - 168-173 LID - S0914-5087(17)30219-8 [pii] LID - 10.1016/j.jjcc.2017.07.017 [doi] AB - BACKGROUND: Sleep-disordered breathing (SDB) is associated with cardiovascular complications. However, the effect of SDB on renal function in patients with acute coronary syndrome (ACS) treated by percutaneous coronary intervention (PCI) remains unclear. METHODS: We enrolled 154 consecutive ACS patients without heart failure. A sleep study was performed immediately after PCI. RESULTS: The mean apnea-hypopnea index (AHI) was 16.4+/-13.1, and 33 patients (21%) had severe SDB, defined as AHI>/=25. Estimated glomerular filtration rate (eGFR) values on admission (60+/-12mL/min/1.73m(2) vs. 67+/-17mL/min/1.73m(2), p=0.046) and at discharge (54+/-15mL/min/1.73m(2) vs. 63+/-15mL/min/1.73m(2), p=0.002) were lower in patients with severe SDB than in those patients without severe SDB. Multiple linear regression analysis showed that AHIs were significantly correlated with absolute changes in eGFR values from admission to discharge (beta=0.201, p=0.004). Median 24-h urinary noradrenaline excretion measured on the same day of the sleep study was higher [297 (interquartile range IQR: 232-472) vs. 174 (IQR: 107-318)mug/day, p=0.021] in patients with severe SDB. On multivariate logistic regression analysis, the presence of severe SDB was a significant predictor (adjusted odds ratio 3.76, 95% confidence interval 1.06-13.9, p=0.047) for eGFR of less than 45mL/min/1.73m(2) at discharge. This association was independent of age, eGFR on admission, and a presentation of ST-segment elevation myocardial infarction. CONCLUSION: In patients with ACS who undergo PCI, severe SDB is associated with impaired renal function on admission and its deterioration during hospitalization. Further studies will be needed to conclude that SDB would be a therapeutic target in ACS. CI - Copyright (c) 2017. Published by Elsevier Ltd. FAU - Kiyokuni, Masayoshi AU - Kiyokuni M AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan. FAU - Kawashima, Chika AU - Kawashima C AD - Division of Cardiology, Yokohama City University Medical Center, Yokohama, Japan. FAU - Konishi, Masaaki AU - Konishi M AD - Division of Cardiology, Yokohama City University Medical Center, Yokohama, Japan. Electronic address: m_koni@hotmail.com. FAU - Sakamaki, Kentaro AU - Sakamaki K AD - Department of Biostatistics, Yokohama City University School of Medicine, Yokohama, Japan. FAU - Iwata, Kiwamu AU - Iwata K AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan. FAU - Nakayama, Naoki AU - Nakayama N AD - Division of Cardiology, Yokohama City University Medical Center, Yokohama, Japan. FAU - Komura, Naohiro AU - Komura N AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan. FAU - Kosuge, Masami AU - Kosuge M AD - Division of Cardiology, Yokohama City University Medical Center, Yokohama, Japan. FAU - Sugano, Teruyasu AU - Sugano T AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan. FAU - Ishigami, Tomoaki AU - Ishigami T AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan. FAU - Endo, Tsutomu AU - Endo T AD - Division of Cardiology, Saiseikai Yokohama Southern Hospital, Yokohama, Japan. FAU - Ishikawa, Toshiyuki AU - Ishikawa T AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan. FAU - Yamanaka, Takeharu AU - Yamanaka T AD - Department of Biostatistics, Yokohama City University School of Medicine, Yokohama, Japan. FAU - Kimura, Kazuo AU - Kimura K AD - Division of Cardiology, Yokohama City University Medical Center, Yokohama, Japan. FAU - Tamura, Kouichi AU - Tamura K AD - Department of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan. LA - eng PT - Journal Article PL - Netherlands TA - J Cardiol JT - Journal of cardiology JID - 8804703 SB - IM MH - Acute Coronary Syndrome/*physiopathology/surgery MH - Aged MH - Female MH - Glomerular Filtration Rate MH - Hospitalization MH - Humans MH - Kidney Diseases/*physiopathology MH - Linear Models MH - Male MH - Middle Aged MH - Percutaneous Coronary Intervention MH - Sleep Apnea Syndromes/*physiopathology OTO - NOTNLM OT - Acute coronary syndrome OT - Apnea-hypopnea index OT - Kidney OT - Renal function OT - Sleep-disordered breathing EDAT- 2017/12/19 06:00 MHDA- 2018/05/31 06:00 CRDT- 2017/12/19 06:00 PHST- 2017/03/30 00:00 [received] PHST- 2017/07/01 00:00 [revised] PHST- 2017/07/21 00:00 [accepted] PHST- 2017/12/19 06:00 [entrez] PHST- 2017/12/19 06:00 [pubmed] PHST- 2018/05/31 06:00 [medline] AID - S0914-5087(17)30219-8 [pii] AID - 10.1016/j.jjcc.2017.07.017 [doi] PST - ppublish SO - J Cardiol. 2018 Feb;71(2):168-173. doi: 10.1016/j.jjcc.2017.07.017.