Related Experiment Video
Updated: May 27, 2026

Conducting Respiratory Oscillometry in an Outpatient Setting
Published on: April 8, 2022
Frequency of provision of CPAP in the inpatient setting: an observational study : "CPAP provision in the inpatient
Adam J Sorscher1, Evan M Caruso
1Dartmouth Medical School, Hanover, NH 03756, USA. adam.sorscher@dartmouth.edu
Background:
Little is known about the rates of provision of CPAP in inpatient settings. A single prior "data mining" study using diagnostic and procedural codes concluded that 6% of people with sleep apnea receive CPAP when in the hospital. The purpose of this study is to reexamine the frequency with which people who have an established diagnosis of sleep apnea receive therapy for it when they are admitted to the hospital for other reasons.
Methods:
A retrospective cohort study of 195 people with an existing diagnosis of obstructive sleep apnea admitted to a tertiary medical center from March 2009-July 2009. A logistic regression analysis was used to determine relative risk for provision of CPAP therapy controlling for the following variables: admission diagnosis, unit of admission (medical/surgical/psychiatric/pediatrics), length of stay, comorbidities, and patient characteristics (age/ race/ gender).
Results:
Twenty-six percent of people with an established diagnosis of OSA received CPAP therapy during their hospitalization. In an additional 10%, therapy was offered but not implemented. Of the variables considered, only admission diagnosis of obesity (n = 3) was associated with an increased likelihood of receiving CPAP.
Conclusions:
This rate of provision of CPAP to hospitalized patients, while low at 26%, is much higher than a previous study on this topic that estimated frequency of use of CPAP strictly linking diagnostic codes for OSA and procedural codes for CPAP.
Related Concept Videos
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation (NIPPV)
Administering Oxygen by Mask
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:
Assessment of Ventilation I: Respiratory Rate
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
Respiratory Assessment: Purpose and Indications
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
Pulse rhythm
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...
Special considerations while measuring oxygen saturation
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is important.
