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目的探讨民航飞行员疲劳性亚健康的中医证候要素,为辨证论治提供相应依据。方法选取217例疲劳性亚健康状态的民航飞行员,观察中医症状特点,通过因子分析提取证候要素并对其分布情况进行聚类分析。结果通过因子分析得到7个公因子(证候要素),分别与气虚、阴虚、火热、气滞、痰湿相关;聚类分析结果显示实证类占78.3%,虚证类占21.7%。结论民航飞行员疲劳性亚健康主要证候要素为气虚、阴虚、火热、气滞、痰湿;可归为虚、实两类,以实证类为主;病位主要涉及肝、脾、肾三脏。
Objective To investigate the elements of traditional Chinese medicine syndromes of civil aviation pilots’ fatigue sub-health and provide evidences for syndrome differentiation. Methods Two hundred and seventy-seven civil aviation pilots with fatigue sub-health status were selected to observe the symptoms and signs of traditional Chinese medicine. The factors of syndromes were extracted by factor analysis and cluster analysis was carried out. Results Seven common factors (syndrome elements) were obtained through factor analysis, which were related to qi deficiency, yin deficiency, fiery, qi stagnation and phlegm-dampness respectively. Cluster analysis showed that 78.3% of the cases were categorical and 21.7% of the asthenia syndrome. Conclusions The main syndrome elements of fatigue sub-health of civil aviation pilots are deficiency of qi, yin deficiency, fieryness, qi stagnation and phlegm-dampness; dirty.