Internet of things-based management versus standard management of home noninvasive ventilation in COPD patients with hypercapnic chronic respiratory failure: a multicentre randomized controlled non-inferiority trial.

The difference between the two groups was close to being statistically significant, with an unadjusted between-group difference of −0.36 (95% CI, −0.71 to −0.01; P = 0.041) and an adjusted between-group difference of −0.34 (95% CI, −0.69 to 0.01; P = 0.053) ( Supplementary Table S7 ).

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