PMID- 29489670 OWN - NLM STAT- MEDLINE DCOM- 20180313 LR - 20210109 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 97 IP - 9 DP - 2018 Mar TI - Body mass index and the risk of low femoral artery puncture in coronary angiography under fluoroscopy guidance. PG - e0070 LID - 10.1097/MD.0000000000010070 [doi] LID - e0070 AB - The inferior border of the femoral head (IBFH) is widely used as a landmark in femoral artery puncture during invasive coronary angiography (ICA). However, application of this technique can be challenging especially in obese patients. This study was performed to investigate the association between body mass index (BMI) and the risk of low puncture in femoral artery puncture.A total of 464 patients (64.8 +/- 11.1 years, 55.8% male) who underwent ICA via trans-femoral access were retrospectively reviewed. IBFH was used as a landmark for a skin nick and the femoral artery cannulation site was confirmed by femoral angiography. Cannulation at the bifurcation of the common femoral artery (CFA) or below were considered low puncture.Twenty-nine patients (5.8%) were identified as having an angiographically high CFA bifurcation and low femoral artery puncture occurred in 27 (93.1%) patients of them. Among patients with normal bifurcation (n = 464), low puncture occurred in 74 (15.9%) patients. Underweight (BMI < 18.5 kg/m) or obese (BMI >/= 30 kg/m) patients were more common in the low puncture group than in the proper puncture group (36.5% vs. 5.9%, P < .001). Multivariable analysis showed underweight or obesity (odd ratio, 9.10; 95% confidential interval, 4.77-17.35; P < .001) was an independent risk factor of low puncture even after controlling for clinical covariates. The average distance from IBFH to the CFA puncture site was shorter in patients with underweight (1.74 +/- 0.71 cm) or obesity (1.75 +/- 0.60 cm) than in those with normal BMI or overweight (2.07 +/- 0.83 cm) (P = .030). Trigonometric calculation showed that the average distance from IBFH to the CFA puncture site was 0.5 to 2.59 cm (mean = 1.32 cm) shorter in underweight patients compared with those of normal weight or overweight patients.In patients with normal CFA bifurcation, underweight or obesity were associated with increased risk of low puncture. The puncture site should be chosen about 1 finger width more proximal to IBFH for ICA in such patients. FAU - Kim, Minsuk AU - Kim M AD - Division of Cardiology, Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam Seoul National University College of Medicine Division of Cardiology, Department of Internal Medicine, Boramae Medical Center, Seoul, Korea. FAU - Kim, Myung-A AU - Kim MA FAU - Kim, Hack-Lyoung AU - Kim HL FAU - Lee, Won-Jae AU - Lee WJ FAU - Lim, Woo-Hyun AU - Lim WH FAU - Seo, Jae-Bin AU - Seo JB FAU - Kim, Sang-Hyun AU - Kim SH FAU - Zo, Joo-Hee AU - Zo JH LA - eng PT - Journal Article PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R SB - IM MH - Aged MH - *Body Mass Index MH - Catheterization, Peripheral/*adverse effects MH - Coronary Angiography/*adverse effects MH - Female MH - Femoral Artery/*injuries MH - Fluoroscopy MH - Humans MH - Male MH - Middle Aged MH - Overweight MH - Retrospective Studies MH - Risk Factors MH - Thinness MH - Vascular System Injuries/*etiology PMC - PMC5851760 COIS- The authors have no funding and conflicts of interest to disclose. EDAT- 2018/03/01 06:00 MHDA- 2018/03/14 06:00 PMCR- 2018/03/02 CRDT- 2018/03/01 06:00 PHST- 2018/03/01 06:00 [entrez] PHST- 2018/03/01 06:00 [pubmed] PHST- 2018/03/14 06:00 [medline] PHST- 2018/03/02 00:00 [pmc-release] AID - 00005792-201803020-00031 [pii] AID - MD-D-17-07316 [pii] AID - 10.1097/MD.0000000000010070 [doi] PST - ppublish SO - Medicine (Baltimore). 2018 Mar;97(9):e0070. doi: 10.1097/MD.0000000000010070.