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급성 심근경색증 환자의 예후인자로서 내원 시 혈당의 유용성
승기배 ( Ki Bae Seung ),조명찬 ( Myeong Chan Cho ),박승정 ( Seung Jung Park ),김은정 ( Eun Jung Kim ),박오장 ( Oh Jang Park ),정명호 ( Myung Ho Jeong ),안영근 ( Young Keun Ahn ),김주한 ( Ju Han Kim ),김영조 ( Young Jo Kim ),채성철 대한내과학회 2010 대한내과학회지 Vol.79 No.1
Background/Aims: It has been suggested that admission hyperglycemia is associated with poor clinical outcomes in patients with acute myocardial infarction (AMI). The aim of this study was to assess the relationship between admission hyperglycemia and short-long term prognosis in patients with AMI. Methods: A total of 6,030 AMI patients without a previous history of diabetes were enrolled between Nov. 2005 and Jan. 2008. The patients were divided into three groups according to the levels of admission glucose levels: group I (<140 mg/dL, n=3,307), group II (140~199 mg/dL, n=1,946), and group III (≥200 mg/dL, n=777). In-hospital and one-year mortality were compared among three the groups. Results: The mean age was 64.3±13.3, 65.9±12.7, and 67.7±13.0 years in group I, II and III, respectively. The proportion of female gender (23.9%, 29.5%, 35.0%; p<0.001), Killip class III-IV (8.9%, 12.3%, 28.3%; p<0.001), ST-segment elevation myocardial infarction (54.6%, 71.5%, 71.7%; p<0.001), and in-hospital mortality (3.5%, 7.5%, 19.7%; p<0.001) increased with higher tertiles of elevated values of initial serum glucose. Hazard ratio (HR) for mortality rate were significantly increased in group II [HR=1.19, 95% confidential interval (Cl) 1.02~1.40, p=0.032], and in group III [HR=1.91, 95% Cl 1.59~2.30, p=0.001], compared with group I. And also significant differences were existed between group II and group III [HR =1.55, 95% Cl 1.27~1.88, p=0.001]. Conclusions: Admission glucose in patients with AMI provides incremental prognostic value, and significantly correlates with in-hospital and one-year mortalities.