PMID- 18312755 OWN - NLM STAT- MEDLINE DCOM- 20080328 LR - 20151119 IS - 0002-9149 (Print) IS - 0002-9149 (Linking) VI - 101 IP - 4 DP - 2008 Feb 15 TI - Comparison of usefulness of C-reactive protein versus white blood cell count to predict outcome after primary percutaneous coronary intervention for ST elevation myocardial infarction. PG - 446-51 LID - 10.1016/j.amjcard.2007.09.088 [doi] AB - White blood cell (WBC) count and high-sensitive C-reactive protein (hs-CRP) are both used as markers of inflammation and prognosis after an ST elevation myocardial infarction (STEMI), but it is unknown whether they have independent prognostic value. We investigated the association and independent prognostic importance of WBC and hs-CRP after STEMI. In this subanalysis of the On-TIME trial, in 490 of 507 (97%) patients, either WBC count or CRP, and in 362 (71%) patients, both WBC count and CRP, were measured on admission before primary percutaneous coronary intervention. There was no significant correlation between WBC count and CRP (R = 0.080). Higher levels of CRP were associated with a reinfarction or death within 1 year (mean hs-CRP 14.2 +/- 20.4 vs 6.1 +/- 14.2, p = 0.006), but CRP was not associated with enzymatic infarct size (lactate dehydrogenase, LDHQ48) or left ventricular ejection fraction. A higher baseline WBC count was associated with larger LDHQ48 and lower left ventricular ejection fraction but not with 1-year reinfarction or death. In conclusion, although both WBC count and CRP are markers of inflammation and predictors of outcome after STEMI, we did not find a correlation between baseline WBC count and CRP levels in patients treated with primary percutaneous coronary intervention for STEMI. The mechanisms by which WBC counts predict outcome were related to myocardial infarct size whereas CRP were not. FAU - Smit, Jaap Jan J AU - Smit JJ AD - Department of Cardiology, Isala Klinieken, Zwolle, the Netherlands. FAU - Ottervanger, Jan Paul AU - Ottervanger JP FAU - Slingerland, Robbert J AU - Slingerland RJ FAU - Kolkman, J J Evelien AU - Kolkman JJ FAU - Suryapranata, Harry AU - Suryapranata H FAU - Hoorntje, Jan C A AU - Hoorntje JC FAU - Dambrink, Jan-Henk E AU - Dambrink JH FAU - Gosselink, A T Marcel AU - Gosselink AT FAU - de Boer, Menko-Jan AU - de Boer MJ FAU - Zijlstra, Felix AU - Zijlstra F FAU - van 't Hof, Arnoud W J AU - van 't Hof AW CN - On-TIME Study Group LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Cardiol JT - The American journal of cardiology JID - 0207277 RN - 0 (Biomarkers) RN - 9007-41-4 (C-Reactive Protein) RN - EC 1.1.1.27 (L-Lactate Dehydrogenase) SB - IM MH - Age Factors MH - Aged MH - *Angioplasty, Balloon, Coronary MH - Biomarkers/blood MH - C-Reactive Protein/*analysis MH - Double-Blind Method MH - Female MH - Humans MH - Hypotension/epidemiology MH - L-Lactate Dehydrogenase/blood MH - *Leukocyte Count MH - Male MH - Multivariate Analysis MH - Myocardial Infarction/*blood/mortality/*therapy MH - Prospective Studies MH - Recurrence MH - Stroke Volume EDAT- 2008/03/04 09:00 MHDA- 2008/03/29 09:00 CRDT- 2008/03/04 09:00 PHST- 2007/08/08 00:00 [received] PHST- 2007/09/24 00:00 [revised] PHST- 2007/09/24 00:00 [accepted] PHST- 2008/03/04 09:00 [pubmed] PHST- 2008/03/29 09:00 [medline] PHST- 2008/03/04 09:00 [entrez] AID - S0002-9149(07)02028-0 [pii] AID - 10.1016/j.amjcard.2007.09.088 [doi] PST - ppublish SO - Am J Cardiol. 2008 Feb 15;101(4):446-51. doi: 10.1016/j.amjcard.2007.09.088.