结论对于慢性阻塞性肺病急性加重的患者早期使用抗生素可以改善预后，与治疗失败与否并无关系。
Conclusion Early antibiotic administration was associated with improved outcomes among patients hospitalized for acute exacerbations of COPD regardless of the risk of treatment failure.
目的探讨慢性阻塞性肺病(COPD)患者急性发作期血清酶的变化及其意义。
Objective To study the change and significance of serum enzymes of chronic obstructive pulmonary disease (COPD) in acute period.
目的：观察雾化吸入盐酸氨溴索对慢性阻塞性肺病（COPD）急性发作期患者痰液理化性质的影响。
Objective: To investigate the influence of ambroxol hydrochloride for atomizing inhalation on the phlegm liquid and to explore a new way to treat chronic obstructive pulmonary disease (COPD).
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