Evidence map›Paper›PMID 27445615›Full record

Observational studyPain research & management2016

Pregabalin for Refractory Radicular Leg Pain due to Lumbar Spinal Stenosis: A Preliminary Prospective Study.

Sumihisa Orita, Masaomi Yamashita, Yawara Eguchi, Miyako Suzuki, Gen Inoue, Masayuki Miyagi, Tomoko Watanabe, Tomoyuki Ozawa, Hiroto Kamoda, Tetsuhiro Ishikawa and 12 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Pain research & management, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
4.0field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  4. Trial
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  6. Article
  7. Article
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  10. Recovery of the Japanese orthopedic association back pain evaluation questionnaire score and walking ability following lumbar spinal stenosis surgery.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
    Article
  11. Review
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  18. Article
  19. Is Pregabalin Effective Against Acute Lumbar Radicular Pain ?Spine surgery and related research · 2019
    Article
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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

22 authors at 10 institutions in 1 country.

Sumihisa OritaDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Masaomi YamashitaDepartment of Orthopaedic Surgery, Japan Community Health Care Organization Funabashi Central Hospital, Funabashi 273-0021, Japan.
Yawara EguchiDepartment of Orthopaedic Surgery, Shimoshizu National Hospital, Yotsukaido 284-0003, Japan.
Miyako SuzukiDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Gen InoueDepartment of Orthopaedic Surgery, Kitasato University, Sagamihara 252-0375, Japan.
Masayuki MiyagiDepartment of Orthopaedic Surgery, Kitasato University, Sagamihara 252-0375, Japan.
Tomoko WatanabeDepartment of Orthopaedic Surgery, Tsuga Saito Orthopaedic Clinic, Chiba 264-0025, Japan.
Tomoyuki OzawaDepartment of Orthopaedic Surgery, Showa University, Tokyo 142-8666, Japan.
Hiroto KamodaDepartment of Orthopaedic Surgery, Chiba Cancer Center, Chiba 260-0801, Japan.
Tetsuhiro IshikawaDepartment of Orthopaedic Surgery, Sanmu Medical Center, Sanmu 289-1326, Japan.
Yasuchika AokiDepartment of Orthopaedic Surgery, Eastern Chiba Medical Center, Togane 283-8686, Japan.
Toshinori ItoDepartment of Orthopaedic Surgery, Kumagaya General Hospital, Kumagaya 360-0013, Japan.
Go KubotaDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Munetaka SuzukiDepartment of Orthopaedic Surgery, Shimoshizu National Hospital, Yotsukaido 284-0003, Japan.
Kazuyo YamauchiDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Eiji HanaokaDepartment of Orthopaedic Surgery, Japan Community Health Care Organization Chiba Hospital, Chiba 260-8710, Japan.
Yoshihiro SakumaDepartment of Orthopaedic Surgery, Chiba National Medical Center, Chiba 260-0042, Japan.
Jun ShimboDepartment of Orthopaedic Surgery, Funabashi Municipal Medical Center, Funabashi 273-8588, Japan.
Yasuhiro OikawaDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Takane SuzukiDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Kazuhisa TakahashiDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Seiji OhtoriDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Chiba University · JPShizuoka City Shimizu Hospital · JPKitasato University · JPChiba Cancer Center · JPChiba Hospital · JPFunabashi Central Hospital · JPFunabashi Municipal Medical Center · JPSaitama Prefectural Kumagaya Girls High School · JPShowa University · JPTeikyo University Chiba Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the efficacy of pregabalin (PGB) for neuropathic leg pain in lumbar spinal stenosis (LSS) patients with disturbed activities of daily living (ADL)/quality of life (QOL) in a prospective observational study. Subjects were a total of 104 LSS patients with neuropathic pain (NeP) in leg and neurological intermittent claudication (IMC) refractory to nonsteroidal anti-inflammatory drugs (NSAIDs) for at least a month. NeP was identified using screening tool, Pain DETECT questionnaire. Visual analog scale (VAS) scores and responses to the Japanese Orthopaedic Association Back Pain Evaluation Questionnaire (JOABPEQ) were assessed before and 6 weeks after PGB treatment initiation. Changes in IMC distance and adverse events were also recorded. PGB significantly improved their VAS scores for pain and sleep quality (P < 0.001). With respect to JOABPEQ, significant improvements were observed with regard to the following dimensions: pain-related disorders (P < 0.01), lumbar spine dysfunction (P = 0.031), gait disturbance (P = 0.028), and psychological disorders (P = 0.014). The IMC distance showed an improvement tendency after PGB treatment, albeit with no significance (P = 0.063). Minor adverse events such as dizziness were observed. PGB can be effective for neuropathic leg pain refractory to NSAIDs in LSS patients, resulting in not only pain control but also improving lower back pain-related ADL/QOL scores.

Indexed as

AdultAgedAged, 80 and overAnalgesicsFemaleHumansJapanLegMaleMiddle AgedPainPain MeasurementPain PerceptionPregabalinProspective StudiesSpinal StenosisAnalgesicsPregabalin

Identifiers

PMID27445615
PMCPMC4904630
OpenAlexW2325434671

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.