PMID- 36858335 OWN - NLM STAT- MEDLINE DCOM- 20230315 LR - 20230329 IS - 1878-1519 (Electronic) IS - 1569-9048 (Linking) VI - 311 DP - 2023 May TI - Cardiorespiratory coupling as an early marker of cardiac autonomic dysfunction in type 2 diabetes mellitus patients. PG - 104042 LID - S1569-9048(23)00030-7 [pii] LID - 10.1016/j.resp.2023.104042 [doi] AB - The aim of this study was to assess cardiorespiratory coupling (CRC) in type 2 diabetes mellitus patients (T2DM) and apparently healthy individuals, in order to test the hypothesis that this method can provide additional knowledge to the information obtained through the heart rate variability (HRV). A cross-sectional study was conducted in T2DM patients(T2DMG=32) and health controls (CON=32). For CRC analysis, the electrocardiogram, arterial pressure, and thoracic respiratory movement were recorded at rest in supine position and during active standing. Beat-to-beat series of heart period and systolic arterial pressure were analyzed with the respiratory movement signal via a traditional non-causal approach, such as squared coherence function. In this sample of T2DM, no differences in HRV were observed when compared to the CON, but the T2DMG showed a reduction in resting CRC. We conclude that in CRC in T2DM, reflected by the squared coherence may already be compromised even before HRV changes. CI - Copyright (c) 2023. Published by Elsevier B.V. FAU - Da Silva, Claudio Donisete AU - Da Silva CD AD - Cardiopulmonary Physical Therapy Laboratory, Department of Physical Therapy, Federal University of Sao Carlos, Brazil. FAU - Catai, Aparecida Maria AU - Catai AM AD - Cardiovascular Physical Therapy Laboratory, Department of Physical Therapy, Federal University of Sao Carlos, Brazil. FAU - Abreu, Raphael Martins de AU - Abreu RM AD - LUNEX University, International University of Health, Exercise & Sports S.A. 50, Department of Physiotherapy, Differdange, Luxembourg. 50 Avenue du Parc des Sports, L-4671, Differdange, Luxembourg; LUNEX ASBL Luxembourg Health & Sport Sciences Research Institute, Differdange, Luxembourg. 50 Avenue du Parc des Sports, L-4671, Differdange, Luxembourg. FAU - Signini, Etore De Favari AU - Signini EF AD - Cardiovascular Physical Therapy Laboratory, Department of Physical Therapy, Federal University of Sao Carlos, Brazil. FAU - Galdino, Gabriela Aguiar Mesquita AU - Galdino GAM AD - Cardiovascular Physical Therapy Laboratory, Department of Physical Therapy, Federal University of Sao Carlos, Brazil. FAU - Lorevice, Laura AU - Lorevice L AD - Cardiopulmonary Physical Therapy Laboratory, Department of Physical Therapy, Federal University of Sao Carlos, Brazil. FAU - Santos, Leticia Menegalli AU - Santos LM AD - Cardiopulmonary Physical Therapy Laboratory, Department of Physical Therapy, Federal University of Sao Carlos, Brazil. FAU - Mendes, Renata Goncalves AU - Mendes RG AD - Cardiopulmonary Physical Therapy Laboratory, Department of Physical Therapy, Federal University of Sao Carlos, Brazil. Electronic address: renatamendes@ufscar.br. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230227 PL - Netherlands TA - Respir Physiol Neurobiol JT - Respiratory physiology & neurobiology JID - 101140022 SB - IM MH - Humans MH - *Diabetes Mellitus, Type 2/complications MH - Cross-Sectional Studies MH - Heart MH - *Heart Diseases MH - Autonomic Nervous System MH - *Autonomic Nervous System Diseases/diagnosis/etiology MH - Heart Rate/physiology OTO - NOTNLM OT - Autonomic nervous system OT - Cardiac control OT - Heart rate variability OT - Type 2 diabetes mellitus EDAT- 2023/03/02 06:00 MHDA- 2023/03/16 06:00 CRDT- 2023/03/01 19:27 PHST- 2022/11/12 00:00 [received] PHST- 2023/02/20 00:00 [revised] PHST- 2023/02/26 00:00 [accepted] PHST- 2023/03/02 06:00 [pubmed] PHST- 2023/03/16 06:00 [medline] PHST- 2023/03/01 19:27 [entrez] AID - S1569-9048(23)00030-7 [pii] AID - 10.1016/j.resp.2023.104042 [doi] PST - ppublish SO - Respir Physiol Neurobiol. 2023 May;311:104042. doi: 10.1016/j.resp.2023.104042. Epub 2023 Feb 27.