PMID- 22661187 OWN - NLM STAT- MEDLINE DCOM- 20121123 LR - 20220330 IS - 2299-5684 (Electronic) IS - 1734-1140 (Linking) VI - 64 IP - 2 DP - 2012 TI - Effects of pantoprazole on dual antiplatelet therapy in stable angina pectoris patients after percutaneous coronary intervention. PG - 360-8 AB - BACKGROUND: Our aim was to prospectively assess the potential influence of pantoprazole therapy on the antiplatelet effects of acetylsalicylic acid (ASA) and clopidogrel (CLO) in stable angina pectoris (SAP) patients after percutaneous coronary intervention (PCI). METHODS: Forty-four patients with SAP (CCS I-III) and successful PCI with stent implantation were enrolled into the study. The patients were divided into group proton pump inhibitors (PPI): 23 patients with indications for PPI (F/M = 9/14; age = 64 +/- 9; standard therapy + 20 mg pantoprazole) and the control group (group C): 21 patients (F/M = 6/15; age = 64 +/- 8; standard therapy). The platelet function analysis in whole blood based on impedance aggregometry (ASPI, COL, ADP, TRAP tests) using Multiplate--V2.02.11 was performed 18-24 h after the PCI + CLO loading dose (600 mg) and 30 days after PCI. RESULTS: Both baseline patient characteristics and clinical outcomes were comparable between the study groups. There were no differences in the mean values of the platelets (PTL) tests measured at the 30(th) day after PCI between both groups (PPI vs. C: ASPI: 24.6 +/- 10.0 vs. 42.1 +/- 14.8 U, COL: 32.9 +/- 8.6 vs. 34.0 +/- 7.7 U, ADP: 26.8 +/- 12.4 vs. 30.4 +/- 8.1 U, TRAP: 78.7 +/- 16.6 vs. 78.1 +/- 22.6 U, p = ns). The mean delta values of the PTL tests (18-24 h post-PCI/30 days post-PCI) were also comparable between the groups. The PTL aggregometry results were related to time (ADP, ASPI, TRAP vs. time, p = 0.001; COL vs. time, p = 0.03)--the baseline values of ADP, ASPI, COL and TRAP tests were smaller than those measured after the one-month observation. CONCLUSION: Pantoprazole treatment does not impair the efficacy of dual antiplatelet therapy in patients with SAP after PCI. FAU - Mizia-Stec, Katarzyna AU - Mizia-Stec K AD - 1st Deparment of Cardiology, Medical University of Silesia, Ziolowa 45/47, PL 40-635 Katowice, Poland. kmizia@op.pl FAU - Haberka, Maciej AU - Haberka M FAU - Mizia, Magdalena AU - Mizia M FAU - Lasota, Bartosz AU - Lasota B FAU - Kunecki, Marcin AU - Kunecki M FAU - Gieszczyk, Klaudia AU - Gieszczyk K FAU - Chmiel, Artur AU - Chmiel A FAU - Najda, Jacek AU - Najda J FAU - Kyrcz-Krzemien, Slawomira AU - Kyrcz-Krzemien S FAU - Gasior, Zbigniew AU - Gasior Z LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Switzerland TA - Pharmacol Rep JT - Pharmacological reports : PR JID - 101234999 RN - 0 (2-Pyridinylmethylsulfinylbenzimidazoles) RN - 0 (Platelet Aggregation Inhibitors) RN - 0 (Proton Pump Inhibitors) RN - A74586SNO7 (Clopidogrel) RN - D8TST4O562 (Pantoprazole) RN - OM90ZUW7M1 (Ticlopidine) RN - R16CO5Y76E (Aspirin) SB - IM MH - 2-Pyridinylmethylsulfinylbenzimidazoles/administration & dosage/*adverse effects/therapeutic use MH - Angina, Stable/blood/*surgery MH - Angioplasty, Balloon, Coronary/*adverse effects MH - Aspirin/administration & dosage/therapeutic use MH - Clopidogrel MH - Coronary Thrombosis/*etiology/prevention & control MH - Drug Interactions MH - Drug Therapy, Combination MH - Female MH - Gastrointestinal Hemorrhage/prevention & control MH - Humans MH - Male MH - Middle Aged MH - Pantoprazole MH - Platelet Aggregation/*drug effects MH - Platelet Aggregation Inhibitors/administration & dosage/*therapeutic use MH - Prospective Studies MH - Proton Pump Inhibitors/administration & dosage/*adverse effects/therapeutic use MH - Stents MH - Ticlopidine/administration & dosage/analogs & derivatives/therapeutic use MH - Treatment Outcome EDAT- 2012/06/05 06:00 MHDA- 2012/12/10 06:00 CRDT- 2012/06/05 06:00 PHST- 2011/05/10 00:00 [received] PHST- 2011/12/05 00:00 [revised] PHST- 2012/06/05 06:00 [entrez] PHST- 2012/06/05 06:00 [pubmed] PHST- 2012/12/10 06:00 [medline] AID - S1734-1140(12)70776-4 [pii] AID - 10.1016/s1734-1140(12)70776-4 [doi] PST - ppublish SO - Pharmacol Rep. 2012;64(2):360-8. doi: 10.1016/s1734-1140(12)70776-4.