Evidence map›Paper›PMID 25888299›Full record

Observational studyCritical care (London, England)2015

Resting energy expenditure and substrate oxidation rates correlate to temperature and outcome after cardiac arrest - a prospective observational cohort study.

Ulrike Holzinger, Richard Brunner, Heidrun Losert, Valentin Fuhrmann, Harald Herkner, Christian Madl, Fritz Sterz, Bruno Schneeweiß

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00500825 (Influence of Therapeutic Hypothermia on Resting Energy Expenditure in Patients After Cardiopulmonary Resuscitation), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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.

NCT00500825 completednot on this map

Influence of Therapeutic Hypothermia on Resting Energy Expenditure in Patients After Cardiopulmonary Resuscitation

TypeobservationalSponsorMedical University of ViennaRan2005 to 2008Enrolled25ConditionsCardiopulmonary ResuscitationArmsMeasurement of Resting Energy Expenditure
3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Looking for COJournal of the American Heart Association · 2018
    Article
  7. Observational
  8. Review
  9. Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Ulrike HolzingerDepartment of Medicine III, Division of Gastroenterology and Hepatology, ICU 13H1, Medical University of Vienna, Waehringer Guertel 18-20, Vienna, 1090, Austria. ulrike.holzinger@meduniwien.ac.at.
Richard BrunnerDepartment of Medicine III, Division of Gastroenterology and Hepatology, ICU 13H1, Medical University of Vienna, Waehringer Guertel 18-20, Vienna, 1090, Austria. richard.brunner@meduniwien.ac.at.
Heidrun LosertDepartment of Emergency Medicine, Medical University of Vienna, Waehringer Guertel 18-20, Vienna, 1090, Austria. heidrun.losert@meduniwien.ac.at.
Valentin FuhrmannDepartment of Intensive Care, University Medical Center Hamburg-Eppendorf, Martinistraße 52, Hamburg, 20246, Germany. v.fuhrmann@uke.de.
Harald HerknerDepartment of Emergency Medicine, Medical University of Vienna, Waehringer Guertel 18-20, Vienna, 1090, Austria. harald.herkner@meduniwien.ac.at.
Christian MadlDepartment of Medicine III, Division of Gastroenterology and Hepatology, ICU 13H1, Medical University of Vienna, Waehringer Guertel 18-20, Vienna, 1090, Austria. christian.madl@meduniwien.ac.at.
Fritz SterzDepartment of Emergency Medicine, Medical University of Vienna, Waehringer Guertel 18-20, Vienna, 1090, Austria. fritz.sterz@meduniwien.ac.at.
Bruno SchneeweißDepartment of Medicine III, Division of Gastroenterology and Hepatology, ICU 13H1, Medical University of Vienna, Waehringer Guertel 18-20, Vienna, 1090, Austria. bruno.schneeweiss@yahoo.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTargeted temperature management improves outcome after cardiopulmonary resuscitation. Reduction of resting energy expenditure might be one mode of action. The aim of this study was to correlate resting energy expenditure and substrate oxidation rates with targeted temperature management at 33°C and outcome in patients after cardiac arrest.

methodsThis prospective, observational cohort study was performed at the department of emergency medicine and a medical intensive care unit of a university hospital. Patients after successful cardiopulmonary resuscitation undergoing targeted temperature management at 33°C for 24 hours with subsequent rewarming to 36°C and standardized sedation, analgesic and paralytic medication were included. Indirect calorimetry was performed five times within 48 h after cardiac arrest. Measurements were correlated to outcome with repeated measures ANOVA, linear and logistic regression analysis.

resultsIn 25 patients resting energy expenditure decreased 20 (18 to 27) % at 33°C compared to 36°C without differences between outcome groups (favourable vs. unfavourable: 25 (21 to 26) vs. 21 (16 to 26); P = 0.5). In contrast to protein oxidation rate (favourable vs. unfavourable: 35 (11 to 68) g/day vs. 39 (7 to 75) g/day, P = 0.8) patients with favourable outcome had a significantly higher fat oxidation rate (139 (104 to 171) g/day vs. 117 (70 to 139) g/day, P <0.05) and a significantly lower glucose oxidation rate (30 (-34 to 88) g/day vs. 77 (19 to 138) g/day; P < 0.05) as compared to patients with unfavourable neurological outcome.

conclusionsTargeted temperature management at 33°C after cardiac arrest reduces resting energy expenditure by 20% compared to 36°C. Glucose and fat oxidation rates differ significantly between patients with favourable and unfavourable neurological outcome.

trial registrationClinicaltrials.gov NCT00500825. Registered 11 July 2007.

Indexed as

Body TemperatureEnergy MetabolismRestAdipose TissueAdjuvants, AnesthesiaAndrostanolsCalorimetry, IndirectCardiopulmonary ResuscitationCohort StudiesFemaleFentanylGlucoseHeart ArrestHumansHypnotics and SedativesHypothermia, InducedAdjuvants, AnesthesiaAndrostanolsFentanylGlucoseHypnotics and SedativesMidazolamNeuromuscular Nondepolarizing AgentsProteinsRocuronium

Identifiers

PMID25888299
PMCPMC4404232

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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.