open access
Meta-analysis of chest compression-only versus conventional cardiopulmonary resuscitation by bystanders for adult with out-of-hospital cardiac arrest


- Institute of Outcomes Research, Polonia Academy, Czestochowa, Poland
- Polish Society of Disaster Medicine, Warsaw, Poland
- Department of Emergency Medical Service, Medical University of Wroclaw, Poland
- College of Rehabiliation, Warsaw, Poland
- Postgraduate School of Occupational Medicine, Università Cattolica del Sacro Cuore, Rome, Italy
- Health Service Department, State Police, Ministry of Interior, Milan, Italy
- Laboratory of Experimental Clinical Chemistry, Amsterdam University Medical Center, Amsterdam, the Netherlands
- 1st Chair and Department of Cardiology, Medical University of Warsaw, Poland
- European Medical School, International European University, Kiev, Ukraine
- 1st Department of Cardiology, Medical University of Gdansk, Gdansk, Poland
- Collegium Medicum Institute of Health Sciences, Kochanowski University, Kielce, Poland
- Henry JN Taub Department of Emergency Medicine, Baylor College of Medicine Houston, TX, United States
- Maria Sklodowska-Curie Medical Academy, Warsaw, Poland
- Maria Sklodowska-Curie Bialystok Oncology Center, Bialystok, Poland
open access
Abstract
Background: According to the guidelines of cardiopulmonary resuscitation (CPR) conducted by bystanders,
two methods of CPR are feasible: standard CPR (sCPR) with mouth-to-mouth ventilations
and continuous chest compression-only CPR (CCC) without rescue breathing. The goal herein, was to
evaluate the effect of sCPR (30:2) and CCC on resuscitation outcomes in patients with out-of-hospital
cardiac arrest (OHCA) patients.
Methods: This study was a systematic review and meta-analysis. Using standardized criteria, Pub-
Med, Web of Science, Scopus, EMBASE and Cochrane Collaboration were searched for trials assessing
the effect of sCPR vs. CCC on resuscitation outcomes after adult OHCA. Random-effects model
meta-analysis was applied to calculate the mean deviation (MD), odds ratio (OR) and 95% confidence
interval (CI).
Results: Overall, 3 randomized controlled trials and 12 non-randomized trials met the inclusion
criteria. Survival to hospital discharge with sCPR was 10.2% compared to 9.3% in the CCC group
(OR = 1.04; 95% CI: 0.93–1.16; p = 0.46). Survival to hospital discharge with good neurological outcome
measured with the cerebral performance category (CPC 1 or 2) was 6.5% for sCPR vs. 5.8% for CCC
(OR = 1.00; 95% CI: 0.84–1.20; p = 0.98). Prehospital return of spontaneous circulation (ROSC) in
sCPR and CCC groups was 15.9% and 14.8%, respectively (OR = 1.13; 95% CI: 0.91–1.39; p = 0.26).
Survival to hospital admission with ROSC occurred in 29.5% of the sCPR group compared to 28.4%
in CCC group (OR = 1.20; 95% CI: 0.89–1.63; p = 0.24).
Conclusions: This systematic review and meta-analysis concluded that there were no significant differences
in the resuscitation outcomes between the use of standard cardiopulmonary resuscitation and
chest compression only.
Abstract
Background: According to the guidelines of cardiopulmonary resuscitation (CPR) conducted by bystanders,
two methods of CPR are feasible: standard CPR (sCPR) with mouth-to-mouth ventilations
and continuous chest compression-only CPR (CCC) without rescue breathing. The goal herein, was to
evaluate the effect of sCPR (30:2) and CCC on resuscitation outcomes in patients with out-of-hospital
cardiac arrest (OHCA) patients.
Methods: This study was a systematic review and meta-analysis. Using standardized criteria, Pub-
Med, Web of Science, Scopus, EMBASE and Cochrane Collaboration were searched for trials assessing
the effect of sCPR vs. CCC on resuscitation outcomes after adult OHCA. Random-effects model
meta-analysis was applied to calculate the mean deviation (MD), odds ratio (OR) and 95% confidence
interval (CI).
Results: Overall, 3 randomized controlled trials and 12 non-randomized trials met the inclusion
criteria. Survival to hospital discharge with sCPR was 10.2% compared to 9.3% in the CCC group
(OR = 1.04; 95% CI: 0.93–1.16; p = 0.46). Survival to hospital discharge with good neurological outcome
measured with the cerebral performance category (CPC 1 or 2) was 6.5% for sCPR vs. 5.8% for CCC
(OR = 1.00; 95% CI: 0.84–1.20; p = 0.98). Prehospital return of spontaneous circulation (ROSC) in
sCPR and CCC groups was 15.9% and 14.8%, respectively (OR = 1.13; 95% CI: 0.91–1.39; p = 0.26).
Survival to hospital admission with ROSC occurred in 29.5% of the sCPR group compared to 28.4%
in CCC group (OR = 1.20; 95% CI: 0.89–1.63; p = 0.24).
Conclusions: This systematic review and meta-analysis concluded that there were no significant differences
in the resuscitation outcomes between the use of standard cardiopulmonary resuscitation and
chest compression only.
Keywords
out-of-hospital cardiac arrest, cardiopulmonary resuscitation, chest compression, continuous compressions




Title
Meta-analysis of chest compression-only versus conventional cardiopulmonary resuscitation by bystanders for adult with out-of-hospital cardiac arrest
Journal
Issue
Article type
Original Article
Pages
606-613
Published online
2021-09-30
Page views
2386
Article views/downloads
1108
DOI
Pubmed
Bibliographic record
Cardiol J 2023;30(4):606-613.
Keywords
out-of-hospital cardiac arrest
cardiopulmonary resuscitation
chest compression
continuous compressions
Authors
Karol Bielski
Jacek Smereka
Jaroslaw Chmielewski
Michal Pruc
Francesco Chirico
Aleksandra Gasecka
Nataliia Litvinova
Milosz J. Jaguszewski
Grazyna Nowak-Starz
Zubaid Rafique
Frank W. Peacock
Lukasz Szarpak


- Borkowska MJ, Smereka J, Safiejko K, et al. Out-of-hospital cardiac arrest treated by emergency medical service teams during COVID-19 pandemic: A retrospective cohort study. Cardiol J. 2021; 28(1): 15–22.
- Nadolny K, Bujak K, Kucap M, et al. The Silesian Registry of Out-of-Hospital Cardiac Arrest: Study design and results of a three-month pilot study. Cardiol J. 2020; 27(5): 566–574.
- Panchal AR, Bartos JA, Cabañas JG, et al. Part 3: Adult Basic and Advanced Life Support: 2020 American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care. Circulation. 2020; 142(16_suppl_2): S366–S468.
- Olasveengen TM, Semeraro F, Ristagno G, et al. European Resuscitation Council Guidelines 2021: Basic Life Support. Resuscitation. 2021; 161: 98–114.
- Smereka J, Madziala M, Szarpak L. Comparison of two infant chest compression techniques during simulated newborn cardiopulmonary resuscitation performed by a single rescuer: A randomized, crossover multicenter trial. Cardiol J. 2019; 26(6): 761–768.
- Ewy GA, Zuercher M, Hilwig RW, et al. Improved neurological outcome with continuous chest compressions compared with 30:2 compressions-to-ventilations cardiopulmonary resuscitation in a realistic swine model of out-of-hospital cardiac arrest. Circulation. 2007; 116(22): 2525–2530.
- Al-Jeabory M, Safiejko K, Bialka S, et al. Impact of COVID-19 on bystander cardiopulmonary resuscitation in out-of-hospital cardiac arrest: Is it as bad as we think? Cardiol J. 2020; 27(6): 884–885.
- Jorge-Soto C, Abilleira-González M, Otero-Agra M, et al. Schoolteachers as candidates to be basic life support trainers: A simulation trial. Cardiol J. 2019; 26(5): 536–542.
- Majer J, Jaguszewski MJ, Frass M, et al. Does the use of cardiopulmonary resuscitation feedback devices improve the quality of chest compressions performed by doctors? A prospective, randomized, cross-over simulation study. Cardiol J. 2019; 26(5): 529–535.
- Higgins JP, Thomas J, Chandler J, Cumpston M, Li T, Page MJ, Welch VA, eds. Cochrane Handbook for Systematic Reviews of Interventions version 6.0 (updated July 2019); 2019.
- Page MJ, McKenzie JE, Bossuyt PM, et al. Updating guidance for reporting systematic reviews: development of the PRISMA 2020 statement. J Clin Epidemiol. 2021; 134(3): 103–112.
- Reynolds EC, Zenasni Z, Harrison DA, et al. How do information sources influence the reported Cerebral Performance Category (CPC) for in-hospital cardiac arrest survivors? An observational study from the UK National Cardiac Arrest Audit (NCAA). Resuscitation. 2019; 141: 19–23.
- Sterne JAC, Savović J, Page MJ, et al. RoB 2: a revised tool for assessing risk of bias in randomised trials. BMJ. 2019; 366: l4898.
- Sterne JAC, Hernán MA, Reeves BC, et al. ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions. BMJ. 2016; 355: i4919.
- McGuinness LA, Higgins JPT. Risk-of-bias VISualization (robvis): An R package and Shiny web app for visualizing risk-of-bias assessments. Res Synth Methods. 2021; 12(1): 55–61.
- DerSimonian R, Laird N, DerSimonian R, et al. Meta-analysis in clinical trials. Control Clin Trials. 1986; 7(3): 177–188.
- Hozo SP, Djulbegovic B, Hozo I. Estimating the mean and variance from the median, range, and the size of a sample. BMC Med Res Methodol. 2005; 5: 13.
- Higgins JPT, Thompson SG, Deeks JJ, et al. Measuring inconsistency in meta-analyses. BMJ. 2003; 327(7414): 557–560.
- Hallstrom A, Cobb L, Johnson E, et al. Cardiopulmonary resuscitation by chest compression alone or with mouth-to-mouth ventilation. N Engl J Med. 2000; 342(21): 1546–1553.
- Rea T, Fahrenbruch C, Culley L, et al. CPR with Chest Compression Alone or with Rescue Breathing. N Engl J Med. 2010; 363(5): 423–433.
- Svensson L, Bohm K, Castrèn M, et al. Compression-only CPR or standard CPR in out-of-hospital cardiac arrest. N Engl J Med. 2010; 363(5): 434–442.
- Panchal AR, Bobrow BJ, Spaite DW, et al. Chest compression-only CPR by lay rescuers and survival from out-of-hospital cardiac arrest. JAMA. 2010; 304(13): 1447–1454.
- Bohm K, Rosenqvist M, Herlitz J, et al. Survival is similar after standard treatment and chest compression only in out-of-hospital bystander cardiopulmonary resuscitation. Circulation. 2007; 116(25): 2908–2912.
- Iwami T, Kawamura T, Hiraide A, et al. Effectiveness of bystander-initiated cardiac-only resuscitation for patients with out-of-hospital cardiac arrest. Circulation. 2007; 116(25): 2900–2907.
- Javaudin F, Raiffort J, Desce N, et al. GR-RéAC. Neurological outcome of chest compression-only bystander CPR in asphyxial and non-asphyxial out-of-hospital cardiac arrest: an observational study. Prehosp Emerg Care. 2020 [Epub ahead of print]: 1–25.
- Kitamura T, Kiyohara K, Nishiyama C, et al. Chest compression-only versus conventional cardiopulmonary resuscitation for bystander-witnessed out-of-hospital cardiac arrest of medical origin: A propensity score-matched cohort from 143,500 patients. Resuscitation. 2018; 126: 29–35.
- Olasveengen TM, Wik L, Steen PA. Standard basic life support vs. continuous chest compressions only in out-of-hospital cardiac arrest. Acta Anaesthesiol Scand. 2008; 52(7): 914–919.
- Ong ME, Ng FS, Anushia P, et al. Comparison of chest compression only and standard cardiopulmonary resuscitation for out-of-hospital cardiac arrest in Singapore. Resuscitation. 2008; 78(2): 119–126.
- Riva G, Ringh M, Jonsson M, et al. Survival in out-of-hospital cardiac arrest after standard cardiopulmonary resuscitation or chest compressions only before arrival of emergency medical services: nationwide study during three guideline periods. Circulation. 2019 [Epub ahead of print].
- Schmicker RH, Nichol G, Kudenchuk P, et al. CPR compression strategy 30:2 is difficult to adhere to, but has better survival than continuous chest compressions when done correctly. Resuscitation. 2021; 165: 31–37.
- SOS-KANTO study group. Cardiopulmonary resuscitation by bystanders with chest compression only (SOS-KANTO): an observational study. Lancet. 2007; 369(9565): 920–926.
- Waalewijn RA, Tijssen JG, Koster RW. Bystander initiated actions in out-of-hospital cardiopulmonary resuscitation: results from the Amsterdam Resuscitation Study (ARRESUST). Resuscitation. 2001; 50(3): 273–279.
- Wnent J, Tjelmeland I, Lefering R, et al. To ventilate or not to ventilate during bystander CPR - A EuReCa TWO analysis. Resuscitation. 2021 [Epub ahead of print].
- Kłosiewicz T, Puślecki M, Zalewski R, et al. Analysis of the quality of chest compressions during resuscitation in an understaffed team — randomised crossover manikin study. Disaster Emerg Med J. 2020; 5(1): 24–29.
- Zalewski R, Przymuszala P, Klosiewicz T, et al. The effectiveness of ‘practice while watching’ technique for the first aid training of the chemical industry employees. Disaster Emerg Med J. 2019; 4(3): 83–91.
- Szarpak L, Ruetzler K, Dabrowski M, et al. Dilemmas in resuscitation of COVID-19 patients based on current evidence. Cardiol J. 2020; 27(3): 327–328.
- Attila K, Ludwin K, Evrin T, et al. The impact of COVID-19 on airway management in prehospital resuscitation. Disaster Emerg Med J. 2020; 5(4): 216–217.
- Malysz M, Jaguszewski M, Szarpak L, et al. Comparison of different chest compression positions for use while wearing CBRN-PPE: a randomized crossover simulation trial. Disaster Emerg Med J. 2020.
- Nolan JP, Monsieurs KG, Bossaert L, et al. European Resuscitation Council COVID-19 guidelines executive summary. Resuscitation. 2020; 153: 45–55.