PMID- 32187613 OWN - NLM STAT- MEDLINE DCOM- 20201023 LR - 20210401 IS - 1833-3516 (Print) IS - 2209-1491 (Electronic) IS - 1833-3516 (Linking) VI - 50 IP - 1 DP - 2020 Mar 31 TI - Measurement of peripheral arterial tonometry in patients with diabetic foot ulcers during courses of hyperbaric oxygen treatment. PG - 17-23 LID - 10.28920/dhm50.1.17-23 [doi] AB - INTRODUCTION: Treatment of diabetic foot ulcers is complex and often protracted. Hyperbaric oxygen treatment (HBOT) improves wound healing in diabetic ulcers and serves as an important adjunct to regular diabetic wound care. Endothelial dysfunction plays a central role in diabetes-related vascular complications and may be evaluated by a non-invasive technique called peripheral arterial tonometry which measures a reactive hyperaemia index (RHI). We hypothesized that endothelial function measured by peripheral arterial tonometry is impaired in diabetic foot ulcer patients and that HBOT might improve endothelial function. METHODS: Endothelial function was prospectively assessed by peripheral arterial tonometry in 22 subjects with diabetic foot ulcers and 17 subjects without diabetes during courses of HBOT. Endothelial function was evaluated before first (baseline) and 30th treatments, and at 90-day follow-up. Serum insulin growth factor-I (IGF-I) concentrations were determined by immunoassay. Results were compared to 23 healthy subjects. RESULTS: No baseline differences were found in endothelial function between subjects with diabetes, HBOT patients without-diabetes and healthy control subjects (RHI; 1.26, 1.61 and 1.81, respectively). No significant changes in RHI were found in patients with (P = 0.17) or without (P = 0.30) diabetes during courses of HBOT. At 90-day follow-up IGF-I was significantly reduced in the subjects with diabetes (P = 0.001) and unchanged in the group without diabetes (P = 0.99). CONCLUSIONS: We found no significant differences in RHI between subjects with diabetic foot ulcers and patients without diabetes, nor improvement in endothelial function assessed by peripheral arterial tonometry during courses of HBOT. CI - Copyright: This article is the copyright of the authors who grant Diving and Hyperbaric Medicine a non-exclusive licence to publish the article in electronic and other forms. FAU - Hedetoft, Morten AU - Hedetoft M AD - The Hyperbaric Oxygen Treatment Unit, Department of Anaesthesia, Centre of Head and Orthopaedics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. AD - Corresponding author: Dr Morten Hedetoft, The Hyperbaric Oxygen Treatment Unit, Department of Anaesthesia, Centre of Head and Orthopaedics, Copenhagen University Hospital, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark, morten.friis.fiskbaek.hedetoft@regionh.dk. FAU - Olsen, Niels V AU - Olsen NV AD - The Hyperbaric Oxygen Treatment Unit, Department of Anaesthesia, Centre of Head and Orthopaedics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. FAU - Smidt-Nielsen, Isabel G AU - Smidt-Nielsen IG AD - The Hyperbaric Oxygen Treatment Unit, Department of Anaesthesia, Centre of Head and Orthopaedics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. FAU - Wahl, Anna M AU - Wahl AM AD - The Hyperbaric Oxygen Treatment Unit, Department of Anaesthesia, Centre of Head and Orthopaedics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. FAU - Bergstrom, Anita AU - Bergstrom A AD - Center for Functional and Diagnostic Imaging and Research, Hvidovre Hospital, University of Copenhagen, Denmark. FAU - Juul, Anders AU - Juul A AD - Department of Clinical Medicine, University of Copenhagen, Denmark. AD - Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Denmark. FAU - Hyldegaard, Ole AU - Hyldegaard O AD - The Hyperbaric Oxygen Treatment Unit, Department of Anaesthesia, Centre of Head and Orthopaedics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. AD - Department of Clinical Medicine, University of Copenhagen, Denmark. LA - eng PT - Journal Article PL - Australia TA - Diving Hyperb Med JT - Diving and hyperbaric medicine JID - 101282742 RN - S88TT14065 (Oxygen) SB - IM MH - Aged MH - *Diabetic Foot/therapy MH - Female MH - Humans MH - *Hyperbaric Oxygenation MH - Male MH - Manometry MH - Middle Aged MH - Oxygen MH - Wound Healing PMC - PMC7276266 OTO - NOTNLM OT - Diabetes OT - Endothelium OT - Hyperbaric Research OT - Wounds EDAT- 2020/03/19 06:00 MHDA- 2020/10/24 06:00 PMCR- 2021/03/31 CRDT- 2020/03/19 06:00 PHST- 2019/06/24 00:00 [received] PHST- 2019/11/22 00:00 [accepted] PHST- 2020/03/19 06:00 [entrez] PHST- 2020/03/19 06:00 [pubmed] PHST- 2020/10/24 06:00 [medline] PHST- 2021/03/31 00:00 [pmc-release] AID - 10.28920/dhm50.1.17-23 [doi] PST - ppublish SO - Diving Hyperb Med. 2020 Mar 31;50(1):17-23. doi: 10.28920/dhm50.1.17-23.