Evidence map›Paper›PMID 28830363›Full record

Trial reportBMC anesthesiology2017

Recovery and prediction of postoperative muscle power - is it still a problem?

Martin Zoremba, Dennis Kornmann, Benjamin Vojnar, Rene Burchard, Thomas Wiesmann, Hinnerk Wulf, Thomas Kratz

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in BMC anesthesiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 84% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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 1 institution in 3 countries.

Martin ZorembaDepartment of Anaesthesia and Intensive Care Medicine, University of Marburg, Baldinger Strasse, D-35033, Marburg, Germany. m.zoremba@kreisklinikum-siegen.de.ORCID http://orcid.org/0000-0003-3069-3410
Dennis KornmannDepartment of Anaesthesia and Intensive Care Medicine, University of Marburg, Baldinger Strasse, D-35033, Marburg, Germany.
Benjamin VojnarDepartment of Anaesthesia and Intensive Care Medicine, University of Marburg, Baldinger Strasse, D-35033, Marburg, Germany.
Rene BurchardDepartment of Anaesthesia, Intensive Care Medicine and Pain therapy, Kreisklinikum, Weidenauerstrasse 76, D-57076, Siegen, Germany.
Thomas WiesmannDepartment of Anaesthesia and Intensive Care Medicine, University of Marburg, Baldinger Strasse, D-35033, Marburg, Germany.
Hinnerk WulfDepartment of Anaesthesia and Intensive Care Medicine, University of Marburg, Baldinger Strasse, D-35033, Marburg, Germany.
Thomas KratzDepartment of Anaesthesia and Intensive Care Medicine, University of Marburg, Baldinger Strasse, D-35033, Marburg, Germany.
Philipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the postoperative period, immediate recovery of muscular power is essential for patient safety, but this can be affected by anaesthetic drugs, opioids and neuromuscular blocking agents (NMBA). In this cohort study, we evaluated anaesthetic and patient-related factors contributing to reduced postoperative muscle power and pulse oximetric saturation.

methodsWe prospectively observed 615 patients scheduled for minor surgery. Premedication, general anaesthesia and respiratory settings were standardized according to standard operating procedures (SOP). If NMBAs were administered, neuromuscular monitoring was applied to establish a Train of four (TOF)-Ratio of >0.9 before extubation. After achieving a modified fast track score > 10 at 4 time points up to 2 h postoperatively, we measured pulse oximetric saturation and also static and dynamic muscle power, using a high precision digital force gauge. Loss of muscle power in relation to the individual preoperative baseline value was analysed in relation to patient and anaesthesia-related factors using the T-test, simple and multiple stepwise regression analysis.

resultsDespite having achieved a TOF ratio of >0.9 a decrease in postoperative muscle power was detectable in most patients and correlated with reduced postoperative pulse oximetric saturation. Independent contributing factors were use of neuromuscular blocking agents (p < 0.001), female gender (p = 0.001), TIVA (p = 0.018) and duration of anaesthesia >120 min (p = 0.019).

conclusionSignificant loss of muscle power and reduced pulse oximetric saturation are often present despite a TOF-Ratio > 0.9. Gender differences are also significant. A modified fast track score > 10 failed to predict recovery of muscle power in most patients.

trial registrationGerman Clinical Trial Register DRKS-ID DRKS00006032 ; Registered: 2014/04/03.

Indexed as

Anesthesia Recovery PeriodOximetryAnesthesia, GeneralFemaleGermanyHumansMaleMiddle AgedMinor Surgical ProceduresMuscle StrengthPostoperative ComplicationsRisk FactorsMuscle powerNmbaPulse oximetric saturation

Identifiers

PMID28830363
PMCPMC5568091
OpenAlexW2745948152

What OpenQuestion holds

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LicenceCC BY
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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.