PMID- 36089339 OWN - NLM STAT- MEDLINE DCOM- 20230131 LR - 20230202 IS - 1348-4540 (Electronic) IS - 0918-8959 (Linking) VI - 70 IP - 1 DP - 2023 Jan 30 TI - Association of continuous positive airway pressure therapy on cardiac hypertrophy in patients with sleep apnea comorbid with type 2 diabetes mellitus. PG - 47-58 LID - 10.1507/endocrj.EJ22-0308 [doi] AB - Previous reports indicated the therapeutic effect of chronic continuous positive airway pressure (CPAP) therapy on cardiac hypertrophy due to sleep apnea syndrome. However, little is known for cases involving diabetic complications. This retrospective observational study examined the effects of CPAP therapy on left ventricular hypertrophy (LVH) in patients with obstructive sleep apnea syndrome (OSAS) and type 2 diabetes mellitus (T2DM). For all cases, the observation period was 3 years from the time when the patient was introduced to CPAP therapy. Overall, 123 patients were divided into a good CPAP group (CPAP >/=4 h/day, n = 63) and non-adherence group (CPAP <4 h/day, n = 60). The mean CPAP usage times were 5.58 +/- 1.23 and 1.03 +/- 1.17 h/day in the good CPAP and non-adherence groups, respectively. Regression tendencies of the thickness of the left ventricular posterior (-0.30 +/- 1.19 mm) and interventricular septal walls (-0.48 +/- 1.22 mm) were observed in the good CPAP group. Hypertrophic tendencies of the left ventricular posterior wall (+0.59 +/- 1.44 mm) and interventricular septal wall thickness (+0.59 +/- 1.43) were observed in the non-adherence group. Left ventricular posterior wall thickness (coefficient: -0.254, p = 0.0376) and interventricular septal wall thickness (coefficient: -0.426, p = 0.0006) were more likely to be greater in the non-adherence group than in the good CPAP group. Patients in the non-adherence group with an apnea hypopnea index >/=30 had increased left ventricular posterior wall thickness (coefficient: -0.263, p = 0.0673) and interventricular septal wall thickness (coefficient: -0.450, p = 0.0011). In conclusion, appropriate CPAP therapy is an effective treatment for LVH in patients with T2DM and OSAS, especially for severe cases. FAU - Ohira, Akeo AU - Ohira A AD - Department of Endocrinology and Diabetes, Yokohama City University Medical Center, Yokohama 232-0024, Japan. FAU - Yamakawa, Tadashi AU - Yamakawa T AD - Department of Endocrinology and Diabetes, Yokohama City University Medical Center, Yokohama 232-0024, Japan. FAU - Iwahashi, Noriaki AU - Iwahashi N AD - Division of Cardiology, Yokohama City University Medical Center, Yokohama 232-0024, Japan. FAU - Tanaka, Shunichi AU - Tanaka S AD - Kanazawa Medical Clinic, Yokohama 220-0012, Japan. FAU - Sugiyama, Mai AU - Sugiyama M AD - Department of Endocrinology and Diabetes, Yokohama City University Medical Center, Yokohama 232-0024, Japan. FAU - Harada, Marina AU - Harada M AD - Department of Endocrinology and Diabetes, Yokohama City University Medical Center, Yokohama 232-0024, Japan. FAU - Ichikawa, Masahiro AU - Ichikawa M AD - Department of Endocrinology and Diabetes, Yokohama City University Medical Center, Yokohama 232-0024, Japan. FAU - Akiyama, Tomoaki AU - Akiyama T AD - Department of Endocrinology and Diabetes, Yokohama City University Medical Center, Yokohama 232-0024, Japan. FAU - Orime, Kazuki AU - Orime K AD - Department of Endocrinology and Diabetes, Yokohama City University Medical Center, Yokohama 232-0024, Japan. FAU - Terauchi, Yasuo AU - Terauchi Y AD - Department of Endocrinology and Metabolism, Yokohama City University School of Medicine, Yokohama 236-0004, Japan. LA - eng PT - Journal Article PT - Observational Study DEP - 20220910 PL - Japan TA - Endocr J JT - Endocrine journal JID - 9313485 SB - IM MH - Humans MH - Continuous Positive Airway Pressure MH - *Diabetes Mellitus, Type 2/complications/therapy MH - *Sleep Apnea Syndromes/complications MH - *Sleep Apnea, Obstructive/complications/therapy MH - Cardiomegaly/complications MH - Hypertrophy, Left Ventricular/complications/epidemiology OTO - NOTNLM OT - Left ventricular hypertrophy (LVH) OT - Obstructive sleep apnea syndrome (OSAS) OT - Type 2 diabetes (T2D) EDAT- 2022/09/12 06:00 MHDA- 2023/02/01 06:00 CRDT- 2022/09/11 21:52 PHST- 2022/09/12 06:00 [pubmed] PHST- 2023/02/01 06:00 [medline] PHST- 2022/09/11 21:52 [entrez] AID - 10.1507/endocrj.EJ22-0308 [doi] PST - ppublish SO - Endocr J. 2023 Jan 30;70(1):47-58. doi: 10.1507/endocrj.EJ22-0308. Epub 2022 Sep 10.