Weaning from respiratory support.
D000222:Adaptation, Physiological; D000471:Alkalosis / Q000209:etiology; D006439:Hemodynamics; D006801:Humans; D006935:Hypercapnia / Q000209:etiology; D011175:Positive-Pressure Respiration / Q000009:adverse effects; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000150:complications / Q000628:therapy*; D012140:Respiratory Tract Diseases / Q000209:etiology; D012122:Ventilators, Mechanical / Q000009:adverse effects