Evidence map›Paper›PMID 33163964›Full record

ArticleAnaesthesia reports

Acute recurrent bradycardia with evoked potential loss during transforaminal lumbar interbody fusion.

C P Schwan, M R Pedersen, K Tavanaiepour, D Tavanaiepour, A L Hoefnagel, P D Mongan

Abstract readCase Reports
In one paragraph

Article in Anaesthesia reports. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

C P SchwanDepartment of Anesthesiology University of Florida College of Medicine - Jacksonville USA.
M R PedersenDepartment of Anesthesiology University of Florida College of Medicine - Jacksonville USA.
K TavanaiepourDepartment of Anesthesiology University of Florida College of Medicine - Jacksonville USA.
D TavanaiepourDepartment of Anesthesiology University of Florida College of Medicine - Jacksonville USA.
A L HoefnagelDepartment of Anesthesiology University of Florida College of Medicine - Jacksonville USA.
P D MonganDepartment of Anesthesiology University of Florida College of Medicine - Jacksonville USA.ORCID https://orcid.org/0000-0001-5462-9697

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During a transforaminal lumbar interbody fusion a patient experienced acute intermittent bradycardia with manipulation of the intervertebral body space, followed by loss of somatosensory evoked potentials that did not recover. Postoperative evaluation revealed new bilateral lower extremity sensory and motor deficits. We postulate an afferent reflex arc to explain this and other reported instances of bradycardia and asystole during transforaminal lumbar interbody fusion surgery. Awareness of the association between bradycardia during lumbar spine surgery may alert anaesthetists, surgeons and neuromonitoring teams to impending neurological harm.

Indexed as

bradycardialumbar nerve roots: innervationspinal cord: anatomySSEP: physiological effects

Identifiers

PMID33163964
PMCPMC7605407

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.