Evidence map›Paper›PMID 26364286›Full record

SynthesisTopics in spinal cord injury rehabilitation2015

Antidepressants Are Effective in Decreasing Neuropathic Pain After SCI: A Meta-Analysis.

Swati Mehta, Stacey Guy, Tracey Lam, Robert Teasell, Eldon Loh

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Topics in spinal cord injury rehabilitation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Trial
  4. Article
  5. Observational
  6. Review
  7. Canadian family physician Medecin de famille canadien · 2022
    Article
  8. Prescribing for common complications of spinal cord injury.Canadian family physician Medecin de famille canadien · 2022
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

5 authors at 3 institutions in 2 countries.

Swati MehtaLawson Health Research Institute, St. Joseph's Parkwood Hospital, London, Ontario.
Stacey GuyLawson Health Research Institute, St. Joseph's Parkwood Hospital, London, Ontario.
Tracey LamLawson Health Research Institute, St. Joseph's Parkwood Hospital, London, Ontario.
Robert TeasellLawson Health Research Institute, St. Joseph's Parkwood Hospital, London, Ontario.
Eldon LohLawson Health Research Institute, St. Joseph's Parkwood Hospital, London, Ontario.
Lawson Health Research Institute · CAWestern University · CAParkwood Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo systematically review and assess the effectiveness and safety of antidepressants for neuropathic pain among individuals with spinal cord injury (SCI).

methodsA systematic search was conducted using multiple databases for relevant articles published from 1980 to April 2014. Randomized controlled trials (RCTs) involving antidepressant treatment of neuropathic pain with ≥ 3 individuals and ≥ 50% of study population with SCI were included. Two independent reviewers selected studies based on inclusion criteria and then extracted data. Pooled analysis using Cohen's d to calculate standardized mean difference, standard error, and 95% confidence interval for primary (pain) and other secondary outcomes was conducted.

resultsFour RCTs met inclusion criteria. Of these, 2 studies assessed amitriptyline, 1 trazadone, and 1 duloxetine among individuals with neuropathic SCI pain. A small effect was seen in the effectiveness of antidepressants in decreasing pain among individuals with SCI (standardized mean difference = 0.34 ± 0.15; 95% CI, 0.05-0.62; P = .02). A number needed to treat of 3.4 for 30% or more pain relief was found by pooling 2 studies. Of these, significantly higher risk of experiencing constipation (risk ratio [RR] = 1.74; 95% CI, 1.09-2.78; P = .02) and dry mouth (RR = 1.39; 95% CI, 1.04-1.85; P = .02) was found amongst individuals receiving antidepressant treatment compared to those in the control group.

conclusionsThe current meta-analysis demonstrates that antidepressants are effective in reducing neuropathic SCI pain. However, this should be interpreted with caution due to the limited number of studies. Further evaluation of long-term therapeutic options may be required.

Indexed as

AmitriptylineAntidepressive AgentsDatabases, FactualDuloxetine HydrochlorideHumansNeuralgiaPraziquantelRandomized Controlled Trials as TopicSpinal Cord InjuriesAmitriptylineAntidepressive AgentsDuloxetine HydrochloridePraziquantelantidepressantsmeta-analysisneuropathic painspinal cord injury

Identifiers

PMID26364286
PMCPMC4568098
OpenAlexW1983408461

What OpenQuestion holds

Textmetadata
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.