Evidence map›Paper›PMID 32130500›Full record

Observational studyJournal of neurology2020

Impact of anti-epileptic drug choice on discharge in acute traumatic brain injury patients.

Lauren Harris, Sofie Hateley, K T Tsang, M Wilson, B M Seemungal

Open access · hybridAbstract readComparative StudyObservational Study
In one paragraph

Observational study in Journal of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Observational
  12. Pharmacological Intervention of Post-traumatic Seizure: Advanced Research Progress.Dose-response : a publication of International Hormesis Society
    Review
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

5 authors at 2 institutions in 1 country.

Lauren HarrisNeurolosurgical Department, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK. Lauren.harris7@nhs.net.ORCID http://orcid.org/0000-0003-3255-7033
Sofie HateleyNeurology Department, Imperial College Healthcare NHS Trust, London, UK.
K T TsangNeurolosurgical Department, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK.
M WilsonNeurolosurgical Department, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK.
B M SeemungalNeuro-Otology Unit, Division of Brain Sciences, Imperial College London, London, UK. b.seemungal@imperial.ac.uk.
Imperial College Healthcare NHS Trust · GBImperial College London · GB

Funding

Department of Health ICA-CDRF-2017-03-070Medical Research Council MR/P006493/1Medical Research Council MR/T023880/1
6 · The paper itself

Abstract

backgroundAnti-epileptic drug (AED) prophylaxis in the first-seven days post-traumatic brain injury (TBI) is known to reduce seizure frequency acutely. AED efficacy is equivalent; therefore, choice of AED may rest with their side-effects. We hypothesise that AEDs that impair balance will prolong recovery, shown by a longer hospital stay. We compared length of hospital stay (and reported dizziness) in TBI patients receiving the commonest AEDs used in our TBI patients, Phenytoin (which may cause imbalance), and Levetiracetam (which does not affect balance).

methodA retrospective observational study was performed on TBI patients admitted to a Major Trauma Unit between October 2013 and June 2018. 100 of 278 patients treated with phenytoin or levetiracetam monotherapy for seizure prophylaxis were included. The inclusion criteria of admission Glasgow Coma Score of 14 or more and length of stay less than 3 weeks minimised confounding variables such as non-ambulant patients. Length of hospital stay and incidence of dizziness were assessed.

resultsThe length of hospital stay was longer for patients on Phenytoin versus Levetiracetam, i.e., 10.74 vs. 7.58 days (p = 0.015; unpaired, two-sided t test). Dizziness reported by patients on phenytoin was 24% and levetiracetam was 8% (p = 0.018; Chi-squared test).

conclusionIn this cohort, using Phenytoin for acute TBI, seizure prophylaxis was associated with longer length of stay and more dizziness compared to Levetiracetam. Given their equivalent AED efficacy in acute TBI seizure prophylaxis, our data suggest that Levetiracetam is preferable to Phenytoin for early seizure prophylaxis in TBI. This requires evaluation in larger, prospective studies.

Indexed as

Length of StayAdolescentAdultAgedAged, 80 and overAnticonvulsantsBrain Injuries, TraumaticDizzinessFemaleGlasgow Coma ScaleHumansLevetiracetamMaleMiddle AgedPhenytoinPostural BalanceAnticonvulsantsLevetiracetamPhenytoinAll clinical neurologyAll epilepsy/seizuresAnti-epileptic drugsPrognosis

Identifiers

PMID32130500
PMCPMC7293662
OpenAlexW3010037033

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.