Evidence map›Paper›PMID 32087761›Full record

Observational studyCritical care (London, England)2020

Prognostic value of venous blood analysis at the start of CPR in non-traumatic out-of-hospital cardiac arrest: association with ROSC and the neurological outcome.

Ervigio Corral Torres, Alberto Hernández-Tejedor, Rosa Suárez Bustamante, Ramón de Elías Hernández, Isabel Casado Flórez, Antonio San Juan Linares

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04571281 (Dynamics of the Capillary Lactate Levels in Patients With Out-of-hospital Cardiac Arrest), which is not on this map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04571281 completednot on this map

Dynamics of the Capillary Lactate Levels in Patients With Out-of-hospital Cardiac Arrest

TypeobservationalSponsorUniversity Medical Centre MariborRan2019 to 2022Enrolled100ConditionsOut-Of-Hospital Cardiac ArrestArmscapillary lactate measurements
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The use and impact of prehospital blood lactate measurements in acute non-traumatic patients: a systematic review.Scandinavian journal of trauma, resuscitation and emergency medicine · 2024
    Pooled it
  2. Article
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  11. Intra-arrest blood-based biomarkers for out-of-hospital cardiac arrest: A scoping review.Journal of the American College of Emergency Physicians open · 2024
    Article
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  16. Review
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  20. Elective Initial Blood Testing for the Neurological Outcomes of Pediatric Out-of-Hospital Cardiac Arrests.Pediatrics international : official journal of the Japan Pediatric Society
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Ervigio Corral TorresSAMUR-Protección Civil, Madrid, Spain. corralte@madrid.es.
Alberto Hernández-TejedorSAMUR-Protección Civil, Madrid, Spain.ORCID https://orcid.org/0000-0003-1022-9901
Rosa Suárez BustamanteSAMUR-Protección Civil, Madrid, Spain.
Ramón de Elías HernándezSAMUR-Protección Civil, Madrid, Spain.
Isabel Casado FlórezSAMUR-Protección Civil, Madrid, Spain.
Antonio San Juan LinaresSAMUR-Protección Civil, Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe knowledge of new prognostic factors in out-of-hospital cardiac arrest (OHCA) that can be evaluated since the beginning of cardiopulmonary resuscitation (CPR) manoeuvres could be helpful in the decision-making process of prehospital care. We aim to identify metabolic variables at the start of advanced CPR at the scene that may be associated with two main outcomes of CPR (recovery of spontaneous circulation (ROSC) and neurological outcome).

methodsProspective observational study of all non-traumatic OHCA in patients older than 17 years assisted by emergency medical services (EMS), with doctor and nurse on board, between January 2012 and December 2017. Venous blood gases were sampled upon initially obtaining venous access to determine the initial values of pH, pCO

resultsWe included 1552 patients with OHCA with blood test data in a 6-year period. ROSC was achieved in 906 cases (58.4%), and good neurological recovery at 30 days (CPC I-II) occurred in 383 cases (24.68%). In multivariate analysis, we found a significant relationship between non-recovery of spontaneous circulation (no-ROSC) and low pH levels (adjusted odds ratio (OR) 0.03 (0.002-0.59), p = 0.020), high pCO

conclusionThere is a significant relationship between severe alterations of venous blood-gas variables and potassium at the start of CPR of non-traumatic OHCA and low-ROSC rate and neurological prognosis.

Indexed as

Blood Gas AnalysisCardiopulmonary ResuscitationEmergency Medical ServicesOut-of-Hospital Cardiac ArrestAgedAged, 80 and overHematologic TestsHumansMiddle AgedOdds RatioPrognosisProspective StudiesBlood gasesEmergency medical servicesHydrogen-ion concentrationOut-of-hospital cardiac arrest

Identifiers

PMID32087761
PMCPMC7036225

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.