PMID- 30241119 OWN - NLM STAT- MEDLINE DCOM- 20191007 LR - 20191007 IS - 1066-2936 (Print) IS - 1066-2936 (Linking) VI - 45 IP - 4 DP - 2018 Jul-Aug TI - Evaluation of hyperbaric oxygen effects on slow coronary flow patients using gated myocardial perfusion imaging tomography. PG - 403-409 AB - Hyperbaric oxygen (HBO2) is widely used in clinical settings for many disease treatments. To investigate the potential effects of hyperbaric oxygen on patients with slow coronary flow (SCF) we retrospectively analyzed 98 patients who were diagnosed with SCF by coronary artery angiography. Of these, 50 patients received conventional treatment only (control group; the other 48 patients received hyperbaric oxygen treatment for four weeks in addition to the routine therapy (HBO2 group). By using gated myocardial perfusion tomography examination before and after treatment, we observed that 71 out of 148 (47.9%) subsegments of injured myocardium improved in the control group, while 108 out of 151 (71.5%) subsegments of injured myocardium improved in the HBO2 group (P ⟨ 0.05). Furthermore, the peak filling rate (PFR), time of peak filling rate (TPFR) and mean filling rate during the first one-third of the filling time (MFR/3) were all significantly improved in HBO2-treated patients compared to those who received conventional treatment only. However, we did not detect any significant effects of only treatment on left ventricular end diastolic volume (LVEDV), left ventricular end systolic volume (LVESV), nor on left ventricular ejection fraction (LVEF). Our results indicate that hyperbaric oxygen therapy can be a beneficial and effective medication to improve myocardial perfusion and left ventricular diastolic function in SCF patients. CI - Copyright(c) Undersea and Hyperbaric Medical Society. FAU - Li, Yuan AU - Li Y AD - Department of Cardiology, The Fourth Hospital of Shijiazhuang, Shi Jia Zhuang, Hebei Province, China. FAU - Zhang, HuiPing AU - Zhang H AD - Department of Otolaryngology Heibei People's Hospital, Shi Jia Zhuang, Hebei Province, China. FAU - Hao, Ya-Feng AU - Hao YF AD - Department of Cardiology, The First hospital of Handan, Han Dan, Hebei Province, China. FAU - Liang, Yi AU - Liang Y AD - Department of Hyperbaric Oxygen, the Third Hospital of Hebei Medical University, Shi Jia Zhuang, Hebei Province, China. FAU - Wei, Ling-Ge AU - Wei LG AD - Department of Nuclear Medicine, the Third Hospital of Hebei Medical University, Shi Jia Zhuang, Hebei Province, China. FAU - Xu, Tong-Shun AU - Xu TS AD - Department of Cardiology, The Fourth Hospital of Shijiazhuang, Shi Jia Zhuang, Hebei Province, China. FAU - Wang, Tao AU - Wang T AD - Department of Cardiology, the Third Hospital of Hebei Medical University, Shi Jia Zhuang, Hebei Province, China. LA - eng PT - Journal Article PT - Randomized Controlled Trial PL - United States TA - Undersea Hyperb Med JT - Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc JID - 9312954 SB - IM MH - Adult MH - Aged MH - Blood Flow Velocity MH - Blood Volume MH - Cardiac-Gated Single-Photon Emission Computer-Assisted Tomography MH - Case-Control Studies MH - Coronary Artery Disease/physiopathology/*therapy MH - Coronary Circulation/*physiology MH - Female MH - Humans MH - *Hyperbaric Oxygenation MH - Male MH - Middle Aged MH - Myocardial Perfusion Imaging/*methods MH - Retrospective Studies MH - Stroke Volume/physiology MH - Ventricular Dysfunction, Left/*therapy OTO - NOTNLM OT - hyperbaric oxygen therapy OT - ocular variables OT - short-term effects COIS- The authors of this paper declare no conflicts of interest exist with this submission. EDAT- 2018/09/22 06:00 MHDA- 2019/10/08 06:00 CRDT- 2018/09/22 06:00 PHST- 2018/09/22 06:00 [entrez] PHST- 2018/09/22 06:00 [pubmed] PHST- 2019/10/08 06:00 [medline] PST - ppublish SO - Undersea Hyperb Med. 2018 Jul-Aug;45(4):403-409.