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題 名 | Circadian Variation in the Onset of Acute Myocardial Infarction in Chinese=中國人急性心肌梗塞發作頻率之日夜變異性 |
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作 者 | 周友三; 郭靖海; 蔡正河; | 書刊名 | Acta Cardiologica Sinica |
卷 期 | 13:4 民86.10-12 |
頁 次 | 頁178-183 |
分類號 | 415.3161 |
關鍵詞 | 發作時間; 日夜變異性; 急性心肌梗塞; Time of onset; Circadian variation; Acute myocardial infarction; |
語 文 | 英文(English) |
中文摘要 | 背景:許多報告指出,急生心肌梗塞的發作時間有其日夜變異性。本研究的目的是想從中國病人中去發現是否也存在這種日夜變異性。 方法:統計283位典型Q波梗塞中國病人之發作時間,其中227人為男性,56人為女性,平均年齡61.0 ± 12.2歲。發作時間以胸痛發生時間為準,並將之歸入以6小時為間隔的四個時段,並以此四個時段探討其日夜變異性。對於年齡大於65歲,年齡小於或等於65歲,男性,女性,抽煙,不抽煙,有糖尿病,無糖尿病,高血壓,非高血壓,有冠狀動脈心臟疾病史及無此病史等十二種類別的病人也以相同的方式分析其日夜變異性。 結果:不論以283位病人或十二種類別的病人做觀察,皆無法發現這些病人心肌梗塞發作時間的日夜變異性呈現有意義的差異。 結論:在研究的中國病人之心肌梗塞發作時間無法找到有顯著的日夜變異性,其原因不甚明瞭。不同國情的生活習慣也許是其原因。誘發心肌梗塞的其他因素本身也許比時間因素更為重要。關於這方面,我們有必要對中國病人再作更進一步的研究。 |
英文摘要 | Background. Circadian variation in the onset of acute myocardial infarction (AMI) has been reported in several studies involving western or Caucasian patients. The purpose of this study was to determine whether the same circadian variation in AMI also occurs in Chinese patients. Methods. The study group included 283 Chinese patients admitted to a single hospital with typical findings of acute Q wave myocardial infarction. There were 227 males and 56 females with a mean age of 61.0 ± 12.2 years. The time of AMI onset was determined by the onset time of chest pain. Circadian rhythmicity was assessed by grouping the onset time of AMI into four six-hour periods. Patient data was divided into different subgroups and the differences among these subgroups were analyzed. The subgroups included age > 65 years, age ≦ 65 years, males, females, smokers, diabetic, hypertensive, history of coronary artery disease. Results. The time of onset of chest pain associated with AMI in the 283 patients, both for the group as a whole and between the various subgroups,showed no statistically significant association with circadian rhythms. Conclusions. No circadian variation in the time of onset of chest pain associated with AMI was found in the Chinese patients. The reason for the lack of circadian variation in these patients is not known and may be due to difference in living habits. This finding suggests that triggering factors of AMI onset may be more important than the time factor. |
本系統中英文摘要資訊取自各篇刊載內容。