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at present, arterial blood gas (ABG) analysis is widely used in the diagnosis and treatment evaluation of acute exacerbation of chronic obstructive pulmonary disease (COPD) in emergency department, but it has the risk of thrombosis and bleeding. In recent years, venous blood gas (VBG) analysis has become more and more popular, but its clinical diagnostic value in emergency patients with acute exacerbation of COPD remains unclear.

annals of palliative medicine

Systematic review and meta-analysis: value of venous blood gas in the diagnosis of acute exacerbation of chronic obstructive pulmonary disease in Emergency Department