TY - BOOK AU - Ben-Dor, Itsik AU - Bernardo, Nelson L AU - Lindsay, Joseph AU - Mahmoudi, Michael AU - Maluenda, Gabriel AU - Pichard, Augusto D AU - Satler, Lowell F AU - Torguson, Rebecca AU - Waksman, Ron AU - Xue, Zhenyi TI - A novel, minimally invasive access technique versus standard 18-gauge needle set for femoral access SN - 1522-1946 PY - 2012/// KW - *Angioplasty, Balloon, Coronary/is [Instrumentation] KW - *Catheterization, Peripheral/is [Instrumentation] KW - *Femoral Artery KW - *Needles KW - Age Factors KW - Aged KW - Angioplasty, Balloon, Coronary/ae [Adverse Effects] KW - Catheterization, Peripheral/ae [Adverse Effects] KW - Chi-Square Distribution KW - District of Columbia KW - Equipment Design KW - Female KW - Hemorrhage/et [Etiology] KW - Hemorrhage/pc [Prevention & Control] KW - Hemostatic Techniques/is [Instrumentation] KW - Humans KW - Logistic Models KW - Male KW - Middle Aged KW - Miniaturization KW - Multivariate Analysis KW - Odds Ratio KW - Punctures KW - Registries KW - Retrospective Studies KW - Risk Assessment KW - Risk Factors KW - Treatment Outcome KW - MedStar Heart & Vascular Institute KW - Comparative Study KW - Journal Article N1 - Available online from MWHC library: 1996 - present, Available in print through MWHC library: 1996 - 2006 N2 - BACKGROUND: Vascular access site complications are the most common problems after PCI. The Micropuncture 21G needle set was recently introduced to minimize such complications; CONCLUSIONS: Femoral access using the Micropuncture technique did not reduce the incidence of vascular complications and the marginally higher than expected retroperitoneal bleeding is based on very small numbers. The routine use of the Micropuncture set and its technique should be revisited. Copyright 2012 Wiley Periodicals, Inc; METHODS: A cohort of 3,243 consecutive patients was studied. Patients receiving thrombolytics, IIb/IIIa antagonist, coumadin, or intra-aortic balloon pump were excluded. Micropuncture access was used in 544 patients and standard 18G needle in 2,699. All access sites were managed with a vascular closure device. Primary endpoints included vascular perforation or limb ischemia requiring repair, retroperitoneal bleeding, pseudoaneurysm, arteriovenous fistula, and groin hematoma (>4 cm); OBJECTIVE: To compare access site complications with the Micropuncture 21 gauge (G) needle set to the standard 18G needle in patients undergoing percutaneous coronary intervention (PCI) using the femoral approach; RESULTS: Patients undergoing PCI with Micropuncture were at higher risk: they were older (65.9 +/- 9 vs. 64.7 +/- 11.8, P = 0.03); had lower body surface area (1.9 +/- 0.2 vs. 2.0 +/- 0.3, P = 0.02); more prevalent peripheral vascular disease [119 (21.9%) vs. 380 (14.1%), P < 0.001] and renal failure [106 (19.6%) vs. 318 (11.8%), P < 0.001]. Overall, there was no significant difference in the access site complications rate using Micropuncture vs. standard needle, 7 (1.3%) vs. 27 (1.0%), respectively, P = 0.54. The Micropuncture group had significantly higher retroperitoneal bleeding, 0.7% vs. 0.18%, P = 0.04. After multivariable adjustment, only age remained significantly associated with vascular complications (OR 1.03, P = 0.04) UR - http://dx.doi.org/10.1002/ccd.23330 ER -