PMID- 37417706 OWN - NLM STAT- MEDLINE DCOM- 20231225 LR - 20231225 IS - 1945-7197 (Electronic) IS - 0021-972X (Linking) VI - 109 IP - 1 DP - 2023 Dec 21 TI - Microvascular Complications Are Associated With Coronary Collateralization in Type 2 Diabetes and Chronic Occlusion. PG - 237-244 LID - 10.1210/clinem/dgad396 [doi] AB - CONTEXT: Coronary collateral (CC) vessel development appears to be protective with regard to adverse cardiovascular events and survival in patients with coronary chronic total occlusion (CTO). The influence of type 2 diabetes mellitus (T2DM) on CC growth has been controversial. In particular, the role of diabetic microvascular complications (DMC) in determining coronary collateralization has not been elucidated. OBJECTIVE: To investigate whether patients with DMC presented differences in CC vessel presence and grading as compared with patients without DMC. METHODS: We conducted a single-center observational study, including consecutive T2DM patients, without previous cardiovascular history, undergoing a clinically indicated coronary angiography for chronic coronary syndrome (CCS) and angiographic evidence of at least one CTO. Patients were subdivided into 2 study groups according to the presence/absence of at least one DMC (neuropathy, nephropathy, or retinopathy). The presence and grading of angiographically visible CC development from the patent vessels to the occluded artery were assessed using the Rentrop classification. RESULTS: We enrolled 157 patients (mean age 68.6 +/- 9.8 years; 120 [76.4%] men). Patients with DMC (75 [47.8%]) had a higher prevalence of CC (69 [92.0%] vs 62 [75.6%], P = .006) and high-grade CC (55 [73.3%] vs 39 [47.6%], P = .001) compared with those without, and we found a positive association between the number of DMC in each patient and the prevalence of high-grade CC. CONCLUSION: Among T2DM patients with coronary CTO, the presence of DMC was associated with a high CC development. CI - (c) The Author(s) 2023. Published by Oxford University Press on behalf of the Endocrine Society. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com. FAU - Gurgoglione, Filippo Luca AU - Gurgoglione FL AUID- ORCID: 0000-0001-7539-5463 AD - Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. AD - Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy. FAU - Pitocco, Dario AU - Pitocco D AD - Diabetology Care Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. AD - Universita Cattolica del Sacro Cuore, Largo Francesco Vito 1, 00168 Rome, Italy. FAU - Montone, Rocco A AU - Montone RA AUID- ORCID: 0000-0002-6439-1018 AD - Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. FAU - Rinaldi, Riccardo AU - Rinaldi R AD - Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. FAU - Bonadonna, Riccardo C AU - Bonadonna RC AD - Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy. AD - Division of Endocrinology and Metabolic Diseases, University of Parma, 43126 Parma, Italy. FAU - Magnani, Giulia AU - Magnani G AUID- ORCID: 0000-0002-2852-3474 AD - Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy. FAU - Calvieri, Camilla AU - Calvieri C AD - Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, La Sapienza University, 00185 Rome, Italy. FAU - Solinas, Emilia AU - Solinas E AD - Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy. FAU - Rizzi, Alessandro AU - Rizzi A AD - Diabetology Care Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. FAU - Tartaglione, Linda AU - Tartaglione L AD - Diabetology Care Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. FAU - Flex, Andrea AU - Flex A AD - Universita Cattolica del Sacro Cuore, Largo Francesco Vito 1, 00168 Rome, Italy. FAU - Viti, Luca AU - Viti L AD - Diabetology Care Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. FAU - Trani, Carlo AU - Trani C AUID- ORCID: 0000-0001-9777-013X AD - Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. FAU - Ardissino, Diego AU - Ardissino D AD - Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy. FAU - Crea, Filippo AU - Crea F AD - Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy. FAU - Niccoli, Giampaolo AU - Niccoli G AUID- ORCID: 0000-0002-3187-6262 AD - Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy. LA - eng PT - Journal Article PT - Observational Study PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 SB - IM MH - Male MH - Humans MH - Middle Aged MH - Aged MH - Female MH - *Diabetes Mellitus, Type 2/complications MH - *Coronary Occlusion/complications/epidemiology MH - Risk Factors MH - Collateral Circulation MH - *Percutaneous Coronary Intervention MH - Coronary Angiography/adverse effects MH - Chronic Disease OTO - NOTNLM OT - chronic total occlusion OT - coronary collaterals OT - diabetic microvascular complications OT - type 2 diabetes mellitus EDAT- 2023/07/07 13:05 MHDA- 2023/12/25 06:42 CRDT- 2023/07/07 08:33 PHST- 2022/11/04 00:00 [received] PHST- 2023/12/25 06:42 [medline] PHST- 2023/07/07 13:05 [pubmed] PHST- 2023/07/07 08:33 [entrez] AID - 7220961 [pii] AID - 10.1210/clinem/dgad396 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 2023 Dec 21;109(1):237-244. doi: 10.1210/clinem/dgad396.