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目的探讨慢性阻塞性肺疾病(chronic obstructive pulmonary disease,COPD)患者血清脂联素与营养状况、肿瘤坏死因子α(tumor necrosis factor—α,TNF—α)的关系。方法选取45例COPD稳定期患者(COPD组),20例同龄健康者(对照组)。检测2组血清脂联素、实际体质量占标准体质量百分比(the percentage of ideal body weight,%IBW)、肱三头肌处皮褶厚度(triceps skinfold thickness,TS