结论对症状性GER的抗反流治疗，可以有效减轻部分COPD患者长期咳嗽气促症状，证实了COPD与GER之间的密切相关性。

Conclusion The anti-reflux treatment to symptomatic GER may effectively alleviate long term cough and short breath in COPD patient, it demonstrate that GER is closely associated with COPD.

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之间往往有反流和反流症状，可衡量的相关性较差的pH值的研究证实。

There is often a poor correlation between symptoms of reflux and measurable reflux as demonstrated by pH study.

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