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The evidence of long-term home noninvasive positive pressure ventilation (LTHNIPPV) in patients with stable hypercapnic chronic obstructive pulmonary disease (COPD) is controversial. In this meta-analysis study, we sought to establish whether a baseline level and reduction in partial pressure of arterial carbon dioxide (PaCO2) were associated with the treatment effect of LTHNIPPV in these patients.

international journal of copd

Baseline Level and Reduction in PaCO2 are Associated with the Treatment Effect of Long-Term Home Noninvasive Positive Pressure Ventilation in Stable Hypercapnic Patients with COPD: A Systematic Review and Meta-Analysis of Randomized Controlled Trials