PMID- 28807382 OWN - NLM STAT- MEDLINE DCOM- 20171030 LR - 20221207 IS - 1097-6809 (Electronic) IS - 0741-5214 (Linking) VI - 66 IP - 5 DP - 2017 Nov TI - Association between statin therapy and amputation-free survival in patients with critical limb ischemia in the CRITISCH registry. PG - 1534-1542 LID - S0741-5214(17)31686-5 [pii] LID - 10.1016/j.jvs.2017.05.115 [doi] AB - OBJECTIVE: Secondary prevention in patients with critical limb ischemia (CLI) is crucial for the reduction of cardiovascular morbidity and mortality. Nonetheless, current recommendations are extrapolated from other high-risk populations because of the lack of CLI-dedicated trials. The aim of this explorative study was to evaluate the association of statin therapy with the outcomes of CLI patients. METHODS: The First-Line Treatments in Patients With Critical Limb Ischemia (CRITISCH) registry is a prospective multicenter registry analyzing the effectiveness of all available treatment strategies in 1200 CLI patients. For the purposes of this analysis, patients were divided into two groups based on statin administration. Treatment crossovers and nonadherent patients were excluded from analysis. The primary composite end point of this study was the amputation-free survival (AFS). Major adverse cardiovascular and cerebral events (MACCEs), time to death, and time to major amputation were also analyzed. RESULTS: Statin therapy was applied in 445 individuals (37%), 371 (31%) patients received no statins, and 384 subjects were excluded from analysis (treatment crossovers). Patients receiving statins were more likely to be younger (P < .001) and to have a history of coronary heart disease (P < .001) or previous intervention at index limb (P < .001). Patients receiving statin therapy had a lower hazard regarding AFS (hazard ratio [HR], 0.45; 95% confidence interval [CI], 0.34-0.63; P < .001) and death (HR, 0.40; 95% CI, 0.24-0.66; P < .001) as well as lower odds of MACCE (odds ratio, 0.41; 95% CI, 0.23-0.69; P = .001). However, statin therapy was not associated with reduced amputation rates (HR, 1.02; 95% CI, 0.67-1.56; P = .922). Statin effect on AFS was consistent among diabetics (HR, 0.47; 95% CI, 0.31-0.70; P < .001), patients with chronic kidney disease (HR, 0.53; 95% CI, 0.32-0.87; P = .012), and patients older than 75 years (HR, 0.40; 95% CI, 0.26-0.60; P < .001). Statin administration was also associated with an improved AFS in patients with antiplatelet medication (HR, 0.64; 95% CI, 0.41-0.99; P = .049) and without antiplatelet medication (HR, 0.26; 95% CI, 0.12-0.57; P = .001) and after both endovascular therapy (HR, 0.51; 95% CI, 0.34-0.76; P = .001) and bypass revascularization (HR, 0.38; 95% CI, 0.21-0.68; P = .001). CONCLUSIONS: Statin therapy in CLI patients is associated with an increased AFS and lower rates of mortality and MACCEs without improving, however, the salvage rates of the affected limb. CI - Copyright (c) 2017 Society for Vascular Surgery. Published by Elsevier Inc. All rights reserved. FAU - Stavroulakis, Konstantinos AU - Stavroulakis K AD - Department of Vascular Surgery, St. Franziskus Hospital GmbH, Muenster, Germany; Department of Vascular Surgery, University Clinic of Muenster, Muenster, Germany. Electronic address: stavroulakis.konstantinos@yahoo.gr. FAU - Borowski, Matthias AU - Borowski M AD - Institute of Biostatistics and Clinical Research, Westfalische Wilhelms-Universitat Muenster, Muenster, Germany. FAU - Torsello, Giovanni AU - Torsello G AD - Department of Vascular Surgery, St. Franziskus Hospital GmbH, Muenster, Germany; Department of Vascular Surgery, University Clinic of Muenster, Muenster, Germany. FAU - Bisdas, Theodosios AU - Bisdas T AD - Department of Vascular Surgery, St. Franziskus Hospital GmbH, Muenster, Germany; Department of Vascular Surgery, University Clinic of Muenster, Muenster, Germany. CN - CRITISCH collaborators LA - eng SI - ClinicalTrials.gov/NCT01877252 PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20170812 PL - United States TA - J Vasc Surg JT - Journal of vascular surgery JID - 8407742 RN - 0 (Hydroxymethylglutaryl-CoA Reductase Inhibitors) RN - 0 (Platelet Aggregation Inhibitors) SB - IM MH - Age Factors MH - Aged MH - Aged, 80 and over MH - *Amputation, Surgical MH - Comorbidity MH - Critical Illness MH - Disease-Free Survival MH - Dyslipidemias/blood/diagnosis/*drug therapy/mortality MH - Endovascular Procedures MH - Female MH - Germany MH - Humans MH - Hydroxymethylglutaryl-CoA Reductase Inhibitors/*therapeutic use MH - Ischemia/diagnosis/mortality/*therapy MH - Kaplan-Meier Estimate MH - Limb Salvage MH - Logistic Models MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Odds Ratio MH - Peripheral Arterial Disease/diagnosis/mortality/*therapy MH - Platelet Aggregation Inhibitors/therapeutic use MH - Proportional Hazards Models MH - Protective Factors MH - Registries MH - Risk Assessment MH - Risk Factors MH - Secondary Prevention/*methods MH - Time Factors MH - Treatment Outcome MH - Vascular Grafting FIR - Adili, Farzin IR - Adili F FIR - Balzer, Kai IR - Balzer K FIR - Billing, Arend IR - Billing A FIR - Bockler, Dittmar IR - Bockler D FIR - Brixner, Daniel IR - Brixner D FIR - Debus, Sebastian E IR - Debus SE FIR - Eckstein, Hans-Henning IR - Eckstein HH FIR - Florek, Hans-Joachim IR - Florek HJ FIR - Gkremoutis, Asimakis IR - Gkremoutis A FIR - Grundmann, Reinhardt IR - Grundmann R FIR - Hupp, Thomas IR - Hupp T FIR - Keck, Tobias IR - Keck T FIR - Gerss, Joachim IR - Gerss J FIR - Klonek, Wojciech IR - Klonek W FIR - Lang, Werner IR - Lang W FIR - May, Bjorn IR - May B FIR - Meyer, Alexander IR - Meyer A FIR - Muhling, Bernhard IR - Muhling B FIR - Oberhuber, Alexander IR - Oberhuber A FIR - Reinecke, Holger IR - Reinecke H FIR - Reinhold, Christian IR - Reinhold C FIR - Ritter, Ralf-Gerhard IR - Ritter RG FIR - Schelzig, Hubert IR - Schelzig H FIR - Schlensack, Christian IR - Schlensack C FIR - Schmitz-Rixen, Thomas IR - Schmitz-Rixen T FIR - Schulte, Karl-Ludwig IR - Schulte KL FIR - Spohn, Matthias IR - Spohn M FIR - Steinbauer, Markus IR - Steinbauer M FIR - Storck, Martin IR - Storck M FIR - Trede, Matthias IR - Trede M FIR - Uhl, Christian IR - Uhl C FIR - Weis-Muller, Barbara IR - Weis-Muller B FIR - Wenk, Heiner IR - Wenk H FIR - Zeller, Thomas IR - Zeller T FIR - Zhorzel, Sven IR - Zhorzel S FIR - Zimmermann, Alexander IR - Zimmermann A EDAT- 2017/08/16 06:00 MHDA- 2017/10/31 06:00 CRDT- 2017/08/16 06:00 PHST- 2017/01/02 00:00 [received] PHST- 2017/05/15 00:00 [accepted] PHST- 2017/08/16 06:00 [pubmed] PHST- 2017/10/31 06:00 [medline] PHST- 2017/08/16 06:00 [entrez] AID - S0741-5214(17)31686-5 [pii] AID - 10.1016/j.jvs.2017.05.115 [doi] PST - ppublish SO - J Vasc Surg. 2017 Nov;66(5):1534-1542. doi: 10.1016/j.jvs.2017.05.115. Epub 2017 Aug 12.