PMID- 18426850 OWN - NLM STAT- MEDLINE DCOM- 20081224 LR - 20220408 IS - 1522-9645 (Electronic) IS - 0195-668X (Linking) VI - 29 IP - 15 DP - 2008 Aug TI - Running: the risk of coronary events : Prevalence and prognostic relevance of coronary atherosclerosis in marathon runners. PG - 1903-10 LID - 10.1093/eurheartj/ehn163 [doi] AB - AIMS: To quantify the prevalence of coronary artery calcification (CAC) in relation to cardiovascular risk factors in marathon runners, and to study its role for myocardial damage and coronary events. METHODS AND RESULTS: In 108 apparently healthy male marathon runners aged >or=50 years, with >or=5 marathon competitions during the previous three years, the running history, Framingham risk score (FRS), CAC, and presence of myocardial late gadolinium enhancement (LGE) were measured. Control groups were matched by age (8:1) and FRS (2:1) from the Heinz Nixdorf Recall Study. The FRS in marathon runners was lower than in age-matched controls (7 vs. 11%, P < 0.0001). However, the CAC distribution was similar in marathon runners and age-matched controls (median CAC: 36 vs. 38, P = 0.36) and higher in marathon runners than in FRS-matched controls (median CAC: 36 vs. 12, P = 0.02). CAC percentile values and number of marathons independently predicted the presence of LGE (prevalence = 12%) (P = 0.02 for both). During follow-up after 21.3 +/- 2.8 months, four runners with CAC >or= 100 experienced coronary events. Event-free survival was inversely related to CAC burden (P = 0.018). CONCLUSION: Conventional cardiovascular risk stratification underestimates the CAC burden in presumably healthy marathon runners. As CAC burden and frequent marathon running seem to correlate with subclinical myocardial damage, an increased awareness of a potentially higher than anticipated coronary risk is warranted. FAU - Mohlenkamp, Stefan AU - Mohlenkamp S AD - Clinic of Cardiology, West-German Heart Center Essen, University Duisburg-Essen, Hufelandstrasse 55, 45122 Essen, Germany. stefan.moehlenkamp@uk-essen.de FAU - Lehmann, Nils AU - Lehmann N FAU - Breuckmann, Frank AU - Breuckmann F FAU - Brocker-Preuss, Martina AU - Brocker-Preuss M FAU - Nassenstein, Kai AU - Nassenstein K FAU - Halle, Martin AU - Halle M FAU - Budde, Thomas AU - Budde T FAU - Mann, Klaus AU - Mann K FAU - Barkhausen, Jorg AU - Barkhausen J FAU - Heusch, Gerd AU - Heusch G FAU - Jockel, Karl-Heinz AU - Jockel KH FAU - Erbel, Raimund AU - Erbel R CN - Marathon Study Investigators CN - Heinz Nixdorf Recall Study Investigators LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080421 PL - England TA - Eur Heart J JT - European heart journal JID - 8006263 SB - IM CIN - Eur Heart J. 2008 Aug;29(15):1800-2. PMID: 18556710 MH - Aged MH - Calcinosis/diagnosis/*physiopathology MH - Coronary Artery Disease/diagnosis/*physiopathology MH - Death, Sudden, Cardiac/prevention & control MH - Diabetic Angiopathies/complications MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - Physical Endurance MH - Predictive Value of Tests MH - Prevalence MH - Risk Assessment MH - Risk Factors MH - Running/*physiology MH - Tomography, X-Ray Computed EDAT- 2008/04/23 09:00 MHDA- 2008/12/25 09:00 CRDT- 2008/04/23 09:00 PHST- 2008/04/23 09:00 [pubmed] PHST- 2008/12/25 09:00 [medline] PHST- 2008/04/23 09:00 [entrez] AID - ehn163 [pii] AID - 10.1093/eurheartj/ehn163 [doi] PST - ppublish SO - Eur Heart J. 2008 Aug;29(15):1903-10. doi: 10.1093/eurheartj/ehn163. Epub 2008 Apr 21.