PMID- 37150661 OWN - NLM STAT- MEDLINE DCOM- 20230607 LR - 20230607 IS - 1876-861X (Electronic) IS - 1876-861X (Linking) VI - 17 IP - 3 DP - 2023 May-Jun TI - Systemic arterial calcium burden in patients with chronic limb-threatening ischemia. PG - 192-200 LID - S1934-5925(23)00088-6 [pii] LID - 10.1016/j.jcct.2023.03.003 [doi] AB - INTRODUCTION: 5-year mortality of chronic limb-threatening ischemia (CLTI) is 50-60% and coronary artery disease (CAD) is the main cause of death of CLTI patients, followed by stroke. The aim of this study is to quantify and qualify the calcium load in different arterial territories in patients with CLTI. METHODS: Prospectively, 60 patients with CLTI were included and received a full-body CT scan. 6 patients were excluded. Different arterial territories (the peripheral lower extremity arteries, coronary arteries, extracranial and intracranial carotid arteries, thoracic and abdominal aorta) were analyzed. Analysis and interrelations of both quantitative and semi-quantitative CT measurements was performed. RESULTS: Mean age was 72 years (range 47-95; SD 11.4). Almost all CLTI patients had calcified arterial beds (femoropopliteal 100%, crural 98.1%, coronary 100%, carotid bifurcation 96.2%, internal carotid artery 98.1%, thoracic aorta 96.2%, abdominal aorta 92.3%). Nearly all arterial territories had severe calcifications. 57% had a very high coronary Agatston score (>1000), and 35% extremely high (>2000). Calcifications in the lower extremity were significantly correlated to CAC score, carotid artery bifurcation calcification score, and to a lesser extent correlated to annular calcifications in the aorta. Very high and extremely high total CAC scores were strongly correlated with severe lower extremity arterial calcifications and severe carotid and intracranial internal carotid artery, thoracic and abdominal aorta calcifications in patients with CLTI patients. CONCLUSIONS: In CLTI patients nearly all arterial territories are severely calcified, suggesting that systemic calcification plays an important role in the poor outcome of this disease. CI - Copyright (c) 2023 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Konijn, L C D AU - Konijn LCD AD - Haga Hospital, Department of Diagnostic and Interventional Radiology, the Netherlands; University Medical Center Utrecht and Utrecht University, Department of Radiology and Nuclear Medicine, the Netherlands. Electronic address: l.c.d.konijn@amsterdamumc.nl. FAU - Mali, W P T M AU - Mali WPTM AD - University Medical Center Utrecht and Utrecht University, Department of Radiology and Nuclear Medicine, the Netherlands. Electronic address: w.mali@umcutrecht.nl. FAU - van Overhagen, H AU - van Overhagen H AD - Haga Hospital, Department of Diagnostic and Interventional Radiology, the Netherlands. Electronic address: h.voverhagen@hagaziekenhuis.nl. FAU - Takx, R A P AU - Takx RAP AD - University Medical Center Utrecht and Utrecht University, Department of Radiology and Nuclear Medicine, the Netherlands. Electronic address: r.a.p.takx@umcutrecht.nl. FAU - Veger, H T C AU - Veger HTC AD - Haga Hospital, Department of Vascular Surgery, the Netherlands. Electronic address: h.veger@hagaziekenhuis.nl. FAU - de Jong, P A AU - de Jong PA AD - University Medical Center Utrecht and Utrecht University, Department of Radiology and Nuclear Medicine, the Netherlands. Electronic address: p.dejong-8@umcutrecht.nl. LA - eng PT - Journal Article DEP - 20230505 PL - United States TA - J Cardiovasc Comput Tomogr JT - Journal of cardiovascular computed tomography JID - 101308347 RN - SY7Q814VUP (Calcium) SB - IM MH - Humans MH - Middle Aged MH - Aged MH - Aged, 80 and over MH - Chronic Limb-Threatening Ischemia MH - Calcium MH - Predictive Value of Tests MH - Lower Extremity/blood supply MH - Femoral Artery MH - *Calcinosis MH - *Carotid Artery Diseases MH - *Peripheral Arterial Disease/diagnostic imaging MH - Risk Factors MH - Treatment Outcome MH - Retrospective Studies MH - Chronic Disease OTO - NOTNLM OT - Arteriosclerosis OT - Atherosclerosis OT - Chronic limb-threatening ischemia OT - Peripheral arterial disease COIS- Declaration of competing interests All authors declare that they have received no grants, contracts, other forms of financial supports or relationships with the industry relevant to this paper. EDAT- 2023/05/08 00:41 MHDA- 2023/06/07 06:42 CRDT- 2023/05/07 21:59 PHST- 2022/08/14 00:00 [received] PHST- 2023/02/12 00:00 [revised] PHST- 2023/03/11 00:00 [accepted] PHST- 2023/06/07 06:42 [medline] PHST- 2023/05/08 00:41 [pubmed] PHST- 2023/05/07 21:59 [entrez] AID - S1934-5925(23)00088-6 [pii] AID - 10.1016/j.jcct.2023.03.003 [doi] PST - ppublish SO - J Cardiovasc Comput Tomogr. 2023 May-Jun;17(3):192-200. doi: 10.1016/j.jcct.2023.03.003. Epub 2023 May 5.