Evidence map›Paper›PMID 25632346›Full record

ArticlePerioperative medicine (London, England)2014

Hemodynamics and tissue oxygenation during balanced anesthesia with a high antinociceptive contribution: an observational study.

Jaap Jan Vos, Marieke Poterman, Laura N Hannivoort, Victor W Renardel De Lavalette, Michel Mrf Struys, Thomas Wl Scheeren, Alain F Kalmar

Open access · goldAbstract read
In one paragraph

Article in Perioperative medicine (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 35% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 9 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Jaap Jan VosDepartment of Anesthesiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Marieke PotermanDepartment of Anesthesiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Laura N HannivoortDepartment of Anesthesiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Victor W Renardel De LavaletteDepartment of Ophthalmology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Michel Mrf StruysDepartment of Anesthesiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Thomas Wl ScheerenDepartment of Anesthesiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Alain F KalmarDepartment of Anesthesiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands ; Department of Anaesthesiology and Intensive care medicine, Maria Middelares hospital, Ghent, Belgium.
University Medical Center Groningen · NLUniversity of Groningen · NLAZ Maria Middelares · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn particular surgical conditions, a balanced anesthesia with a high-antinociceptive contribution is required. This may induce cardiovascular impairment and thus compromise tissue oxygenation. In this prospective observational study, we investigated the hemodynamic stability and tissue oxygen saturation (StO2) in 40 patients with a high-antinociceptive general anesthesia, goal-directed fluid therapy, and norepinephrine. In addition, optimal surgical conditions and safe and fast emergence are pivotal parts of anesthetic management.

methodsIn high-antinociceptive propofol/remifentanil anesthesia with bispectral index (BIS) between 40 and 60, norepinephrine was administered to maintain mean arterial pressure (MAP) above 80% of individual baseline. Fluid was administered if the ∆ plethysmographic waveform amplitude exceeded 10%. Surgical and recovery conditions, hemodynamic responses, and tissue oxygenation were investigated.

resultsMean (SD) StO2 at the left thenar eminence increased from 83 (6)% before to 86 (4)% 20 min after induction of anesthesia (p <0.05). Cardiac index dropped from 3.0 (0.7) to 2.1 (0.4) L min(-1) (p <0.05), MAP from 109 (16) to 83 (14) mm Hg, and heart rate from 73 (12) to 54 (8) bpm (p <0.05). Thirteen out of 40 patients received a fluid bolus. The median (range) norepinephrine administration rate was 0.05 (0.0-0.10) μg kg(-1) min(-1). After complete akinesia in all patients during surgery, a median (IQR) extubation time of 311 (253-386) s was observed.

conclusionsThis high-antinociceptive balanced anesthesia with goal-directed fluid and vasopressor therapy adequately preserved StO2 and hemodynamic homeostasis.

trial registrationISRCTN20153044.

Indexed as

Balanced anesthesiaCardiac outputFluid therapyNorepinephrinePropofolRemifentanilTissue oxygenation

Identifiers

PMID25632346
PMCPMC4309299
OpenAlexW2135537490

What OpenQuestion holds

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Registered trials

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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.