Research Article

Ward-Based Noninvasive Ventilation for Acute Hypercapnic Respiratory Failure Unrelated to Chronic Obstructive Pulmonary Disease

Table 2

Prevalence of conditions causing AHRF.

n (%)
DiagnosisTotalSurvived to dischargeIn-hospital mortality

Pneumonia53 (11.1)36 (67.9)17 (32.1)
Bronchiectasis40 (8.4)30 (75)10 (25)
Obesity-related AHRF188 (39.2)175 (93.1)13 (6.9)
Neuromuscular disease85 (17.7)63 (74.1)22 (25.9)
Fluid overload48 (10)35 (72.9)13 (27.1)
Other65 (13.6)45 (69.2)20 (30.8)
Total479 (100)384 (80.2)95 (19.8)

AHRF: acute hypercapnic respiratory failure.