Evidence map›Paper›PMID 34046287›Full record

ReviewCureus2021

Duloxetine for the Treatment of Chronic Low Back Pain: A Systematic Review of Randomized Placebo-Controlled Trials.

Takashi Hirase, Jessica Hirase, Jeremiah Ling, Peggy H Kuo, Gilbert A Hernandez, Kayode Giwa, Rex Marco

Registry-linked trialOpen access · diamondAbstract readReview
In one paragraph

Review in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06232473 (Efficacy of Patient Education and Duloxetine, Alone or in Combination, for Patients With Multisystem Functional Somatic Disorder), which is not on this map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 8% 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.

NCT06232473 phase4recruitingnot on this mapstarted 2024, after this paper: background citation

Efficacy of Patient Education and Duloxetine, Alone or in Combination, for Patients With Multisystem Functional Somatic Disorder

TypeinterventionalSponsorAarhus University HospitalRan2024 to 2029Enrolled424ConditionsFunctional DisorderArmsPatient Education, Duloxetine, Benztropine Mesylate 0.5 MG and passive placebo RAP, Enhanced usual care
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  7. Comparative effectiveness of amitriptylineWorld journal of methodology · 2026
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  16. #Scoliosis: an analysis of patient perception of scoliosis on TikTok.Proceedings (Baylor University. Medical Center) · 2023
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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 2 institutions in 1 country.

Takashi HiraseOrthopedics and Sports Medicine, Houston Methodist Hospital, Houston, USA.
Jessica HirasePsychiatry, Houston Methodist Hospital, Houston, USA.
Jeremiah LingOrthopedics and Sports Medicine, Houston Methodist Hospital, Houston, USA.
Peggy H KuoOrthopedics and Sports Medicine, Houston Methodist Hospital, Houston, USA.
Gilbert A HernandezOrthopedics and Sports Medicine, Houston Methodist Hospital, Houston, USA.
Kayode GiwaPsychiatry, Houston Methodist Hospital, Houston, USA.
Rex MarcoOrthopedics and Sports Medicine, Houston Methodist Hospital, Houston, USA.
Methodist Hospital · USMethodist Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This systematic review determines the efficacy and safety of duloxetine for chronic low back pain (CLBP). We queried the PubMed, SCOPUS, and Ovid MEDLINE databases. All level I and II randomized controlled studies published in the English language investigating the efficacy of duloxetine for chronic low back pain were included. Five studies (832 duloxetine-treated patients, 667 placebo-treated patients, and 41 duloxetine and placebo crossover analysis patients) were analyzed. One study was level I evidence and four studies were level II evidence. All five studies reported statistically significant improvements in more than one back-pain-specific clinical outcome score with duloxetine versus placebo. Four studies found that duloxetine 60 mg daily leads to one or more statistically significant improvements versus placebo in Brief Pain Inventory Severity (BPI-S) scores. All five studies found no significant difference in serious adverse events (AEs) between the duloxetine and placebo groups. One study found a higher rate of total AEs among the duloxetine 120 mg group versus the placebo group; however, the same study did not find a significant difference in total AEs among duloxetine 20 mg and 60 mg groups versus placebo. Duloxetine is a safe and effective first-line option for the treatment of CLBP. Current studies demonstrate that 60 mg taken once daily has the highest efficacy for reducing pain and disability while minimizing minor adverse effects. Further randomized controlled trials with long-term follow-up are necessary to determine its long-term effects.

Indexed as

chronic painduloxetinelow back painlumbar spondylosispain management

Identifiers

PMID34046287
PMCPMC8140818
OpenAlexW3165354340

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.