Evidence map›Paper›PMID 39586669›Full record

ArticleGeriatrics & gerontology international2025

Possible negative impact of polypharmacy on surgical outcomes in older patients with lumbar spinal stenosis.

Soya Kawabata, Takehiro Michikawa, Sota Nagai, Yuki Akaike, Takaya Imai, Kei Ito, Hiroki Takeda, Daiki Ikeda, Shinjiro Kaneko, Nobuyuki Fujita

Abstract read
In one paragraph

Article in Geriatrics & gerontology international, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Integrating Mental Health Into Surgical Care: A Qualitative Study of a Perioperative Mental Health Intervention.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2026
    Article
  4. Article
  5. 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

10 authors.

Soya KawabataDepartment of Orthopedic Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.
Takehiro MichikawaDepartment of Environmental and Occupational Health, School of Medicine, Toho University, Tokyo, Japan.
Sota NagaiDepartment of Orthopedic Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.
Yuki AkaikeDepartment of Orthopedic Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.
Takaya ImaiDepartment of Spine and Spinal Cord Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.
Kei ItoDepartment of Orthopedic Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.
Hiroki TakedaDepartment of Spine and Spinal Cord Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.
Daiki IkedaDepartment of Orthopedic Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.
Shinjiro KanekoDepartment of Spine and Spinal Cord Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.
Nobuyuki FujitaDepartment of Orthopedic Surgery, School of Medicine, Fujita Health University, Toyoake, Japan.ORCID https://orcid.org/0000-0001-8658-2088

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimOlder patients with lumbar spinal stenosis (LSS) have a higher incidence of polypharmacy attributed to comorbidities and the use of pain relief medications. This study aimed to explore the effect of polypharmacy and hyperpolypharmacy on surgical outcomes in older patients with LSS based on health-related quality of life (HRQOL) and locomotive syndrome.

methodsConsecutive patients aged ≥65 years who underwent lumbar spinal surgery for LSS were retrospectively reviewed. We assessed the preoperative and 1- and 2-year postoperative scores of three common HRQOL tools and the 25-question Geriatric Locomotive Function Scale. The patients were classified into the hyperpolypharmacy group (those taking ≥10 medications), polypharmacy group (those taking 6-9 medications) and non-polypharmacy group (those taking ≤5 medications).

resultsIn total, 148 participants were evaluated. Among them, 35 were included in the non-polypharmacy group. There were no significant changes in the HRQOL and locomotive syndrome stage at baseline, even with polypharmacy progression. However, the HRQOL and locomotive syndrome stage worsened postoperatively with polypharmacy progression. When surgical efficacy was directly examined, results showed that the surgical outcomes were significantly associated with polypharmacy progression in older patients with LSS, even after adjusting for potential confounders.

conclusionsPolypharmacy, especially hyperpolypharmacy, had a negative impact on surgical outcomes in older patients with LSS. The number of prescription drugs should be taken into consideration before surgery in this patient group. Geriatr Gerontol Int 2025; 25: 31-37.

Indexed as

Lumbar VertebraePolypharmacyQuality of LifeSpinal StenosisAgedAged, 80 and overFemaleGeriatric AssessmentHumansMaleRetrospective StudiesTreatment Outcome25‐question Geriatric Locomotive Function Scalefrailtylocomotive syndromelumbar spinal canal stenosispolypharamacy

Identifiers

PMID39586669
PMCPMC11711071

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LicenceCC BY-NC-ND
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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.