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Related Concept Videos

Administering Oxygen by Mask01:30

Administering Oxygen by Mask

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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:
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Nursing Interventions II: Selecting and Classifying the Nursing Interventions01:29

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Respiratory Assessment: Purpose and Indications01:19

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Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
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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...
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Related Experiment Video

Updated: Jun 17, 2025

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Interventions to optimize dispatcher-assisted CPR instructions: A scoping review.

K N Dainty1,2, G Debaty3,4, J Waddick1

  • 1North York General Hospital, Toronto Canada.

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|August 13, 2024
PubMed
Summary

Optimizing dispatcher-assisted CPR (DA-CPR) instructions for out-of-hospital cardiac arrest (OHCA) shows potential improvements. However, high-quality research is lacking to confirm the effectiveness of tested interventions for bystander CPR.

Keywords:
CPR metrics, bystander CPRCompression ratioDA-CPRDA-CPR protocolsDispatcher-assisted CPRMetronomeOptimizationOut-of-hospital cardiac arrestTerminologyVideo

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Area of Science:

  • Emergency Medicine
  • Resuscitation Science
  • Public Health

Background:

  • Out-of-hospital cardiac arrest (OHCA) survival is critically dependent on immediate bystander cardiopulmonary resuscitation (CPR).
  • Dispatcher-assisted CPR (DA-CPR) instruction protocols are vital for guiding lay rescuers during emergencies.
  • Optimizing DA-CPR protocols is essential for improving patient outcomes.

Purpose of the Study:

  • To conduct a scoping review of existing literature on interventions aimed at optimizing dispatcher-assisted CPR (DA-CPR) instruction protocols for OHCA.
  • To identify and summarize knowledge gaps in the research on DA-CPR interventions.

Main Methods:

  • A comprehensive literature search was performed across multiple databases (MEDLINE, EMBASE, ERIC, PsycINFO, Cochrane Library, EBM Reviews, Campbell Library) from 2000 to December 2023.
  • The review followed the International Liaison Committee on Resuscitation (ILCOR) methodological framework and PRISMA-ScR guidelines.
  • Thirty-one studies evaluating various DA-CPR interventions were included after full-text review.

Main Results:

  • Interventions included video assistance, modified terminology, novel protocols, dispatcher training, metronome use, and modified CPR sequences.
  • Outcome measures were diverse, encompassing bystander CPR rates, CPR quality (compression depth/rate, recoil), AED use, and survival.
  • All reviewed interventions demonstrated potential for improving bystander CPR and CPR metrics, though specific effect sizes varied.

Conclusions:

  • While trends suggest potential benefits from various DA-CPR interventions, significant knowledge gaps persist.
  • There is a notable lack of high-quality clinical research evaluating the effectiveness of these interventions.
  • Further rigorous research is necessary to establish definitive evidence for optimizing DA-CPR protocols and improving OHCA survival rates.