Oxygen is under used in primary care.Many patients with acute asthma are hypoxaemic, and all clinicians providing care for people with acute asthma should have access to an oximeter, and ideally oxygen. Oxygen should be given to maintain saturation between 94% and 98%.Pinnock, H...
D2: In other cases of acute hypoxaemia without critical illness or risk factors for hypercapnic respiratory failure, treatment should be started with nasal cannulae (or a simple face mask if cannulae are not tolerated or not effective) with the flow rate adjusted to achieve a saturation of 94...
Patients presenting reversibility of FEV1⩾15% of predicted after bronchodilation were also excluded from the study, to eliminate the possibility of co-existing asthma. Statistical analysis The r by c χ2 test was used to investigate two-way contingency tables that consisted of the categories of...
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