SYNTAX score-0 patients: risk stratification in nonobstructive coronary artery disease
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SYNTAX score-0 patients: risk stratification in nonobstructive coronary artery disease. / Sinning, Christoph; Zengin, Elvin; Waldeyer, Christoph; Seiffert, Moritz; Schnabel, Renate B; Lubos, Edith; Zeller, Tanja; Bickel, Christoph; Blankenberg, Stefan; Clemmensen, Peter M; Westermann, Dirk.
In: CLIN RES CARDIOL, Vol. 105, No. 11, 11.2016, p. 901-911.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - SYNTAX score-0 patients: risk stratification in nonobstructive coronary artery disease
AU - Sinning, Christoph
AU - Zengin, Elvin
AU - Waldeyer, Christoph
AU - Seiffert, Moritz
AU - Schnabel, Renate B
AU - Lubos, Edith
AU - Zeller, Tanja
AU - Bickel, Christoph
AU - Blankenberg, Stefan
AU - Clemmensen, Peter M
AU - Westermann, Dirk
PY - 2016/11
Y1 - 2016/11
N2 - BACKGROUND: The complexity of coronary artery disease (CAD) is a predictor of cardiovascular events in patients with >50 % diameter stenosis as determined by SYNTAX score. Here, we compare the Gensini score to SYNTAX in patients with CAD as well as apply the Gensini score in patients with nonobstructive CAD (NOB-CAD), defined by ≤50 % diameter stenosis, were the SYNTAX score cannot be utilized to define future risk.METHODS: The AtheroGene study enrolled 2316 patients [861/37.2 % with acute cardiovascular syndrome (ACS) and 1500/62.8 % with stable CAD (SCAD)]. Of these, 1966 had obstructive CAD (OB-CAD) with SYNTAX and Gensini scores available and 291 events with either cardiovascular mortality or non-fatal myocardial infarction were recorded. Furthermore, 350 patients had NOB-CAD with only Gensini score and 36 events. Median follow-up time was 4.9 years.RESULTS: In the OB-CAD cohort the SYNTAX and the Gensini score predicted outcome. Kaplan-Meier curve analysis with the dichotomized Gensini score showed a significant result (p = 0.04) in the NOB-CAD cohort. Cox Regression analysis after adjustment showed a hazard ratio (HR) of 1.33 and p = 0.04 for the Gensini score in the NOB-CAD cohort. Receiver operating characteristic curve (ROC) analysis provided the highest area under the curve (AUC) regarding the outcome for the Gensini score with 0.65 (p = 0.004). Comparing the SYNTAX and Gensini score in this cohort showed improved discrimination of patients with events by the Gensini score (p = 0.02).CONCLUSION: The Gensini score predicted events in patients with ≤50 % diameter lesions. Utilization of this score is useful to define risk in NOB-CAD patients.
AB - BACKGROUND: The complexity of coronary artery disease (CAD) is a predictor of cardiovascular events in patients with >50 % diameter stenosis as determined by SYNTAX score. Here, we compare the Gensini score to SYNTAX in patients with CAD as well as apply the Gensini score in patients with nonobstructive CAD (NOB-CAD), defined by ≤50 % diameter stenosis, were the SYNTAX score cannot be utilized to define future risk.METHODS: The AtheroGene study enrolled 2316 patients [861/37.2 % with acute cardiovascular syndrome (ACS) and 1500/62.8 % with stable CAD (SCAD)]. Of these, 1966 had obstructive CAD (OB-CAD) with SYNTAX and Gensini scores available and 291 events with either cardiovascular mortality or non-fatal myocardial infarction were recorded. Furthermore, 350 patients had NOB-CAD with only Gensini score and 36 events. Median follow-up time was 4.9 years.RESULTS: In the OB-CAD cohort the SYNTAX and the Gensini score predicted outcome. Kaplan-Meier curve analysis with the dichotomized Gensini score showed a significant result (p = 0.04) in the NOB-CAD cohort. Cox Regression analysis after adjustment showed a hazard ratio (HR) of 1.33 and p = 0.04 for the Gensini score in the NOB-CAD cohort. Receiver operating characteristic curve (ROC) analysis provided the highest area under the curve (AUC) regarding the outcome for the Gensini score with 0.65 (p = 0.004). Comparing the SYNTAX and Gensini score in this cohort showed improved discrimination of patients with events by the Gensini score (p = 0.02).CONCLUSION: The Gensini score predicted events in patients with ≤50 % diameter lesions. Utilization of this score is useful to define risk in NOB-CAD patients.
KW - Acute Coronary Syndrome/complications
KW - Aged
KW - Area Under Curve
KW - Coronary Angiography
KW - Coronary Stenosis/complications
KW - Coronary Vessels/diagnostic imaging
KW - Female
KW - Germany
KW - Humans
KW - Kaplan-Meier Estimate
KW - Male
KW - Middle Aged
KW - Myocardial Infarction/etiology
KW - Predictive Value of Tests
KW - Prognosis
KW - Proportional Hazards Models
KW - ROC Curve
KW - Reproducibility of Results
KW - Risk Assessment
KW - Risk Factors
KW - Severity of Illness Index
KW - Time Factors
U2 - 10.1007/s00392-016-0998-5
DO - 10.1007/s00392-016-0998-5
M3 - SCORING: Journal article
C2 - 27364941
VL - 105
SP - 901
EP - 911
JO - CLIN RES CARDIOL
JF - CLIN RES CARDIOL
SN - 1861-0684
IS - 11
ER -