Evidence map›Paper›PMID 32651633›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2020

Handgrip strength correlates with walking in lumbar spinal stenosis.

Hirokazu Inoue, Hideaki Watanabe, Hitoshi Okami, Yasuyuki Shiraishi, Atsushi Kimura, Katsushi Takeshita

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in 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, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Mapping the genetically predicted associations between lower-extremity muscle traits and spinal diseases.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 · 2026
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  7. Changes in skeletal muscle function during chemotherapy and related factors in patients with acute leukemia.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
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  12. Answer to the Letter to the Editor of S. Razaq et al. concerning "Handgrip strength correlates with walking in lumbar spinal stenosis" by Inoue H, et al. (Eur Spine J 2020; 29: 2198-204).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 · 2021
    Article
  13. Letter to the editor concerning "Handgrip strength correlates with walking in lumbar spinal stenosis" by Inoue H, et al. (Eur Spine J 2020; 29: 2198-204).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 · 2021
    Article
  14. Review
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  16. Letter to the Editor concerning "Handgrip strength correlates with walking in lumbar spinal stenosis" by Inoue H. et al. [Eur Spine J (2020): DOI 10.1007/s00586-020-06525-1].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 · 2020
    Article
  17. Answer to the Letter to the Editor of Kalidindi KKV, et al. concerning "Handgrip strength correlates with walking in lumbar spinal stenosis" by Inoue H. et al. [Eur Spine J (2020): DOI 10.1007/s00586-020-06525-1].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 · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Hirokazu InoueDepartment of Orthopaedic Surgery, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke, Japan. hi-kazu@jichi.ac.jp.ORCID 0000-0001-8420-6724
Hideaki WatanabeDepartment of Pediatric Orthopaedic Surgery, Jichi Children's Medical Center, Shimotsuke, Tochigi, Japan.
Hitoshi OkamiDepartment of Orthopaedic Surgery, Shinkaminokawa Hospital, Kaminokawa, Japan.ORCID 0000-0003-0373-5371
Yasuyuki ShiraishiDepartment of Orthopaedic Surgery, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke, Japan.
Atsushi KimuraDepartment of Orthopaedic Surgery, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke, Japan.ORCID 0000-0003-4948-1792
Katsushi TakeshitaDepartment of Orthopaedic Surgery, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke, Japan.ORCID 0000-0001-8470-4555
Jichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo examine the relationship between handgrip strength and leg extension power, walking speed, and intermittent claudication for lumbar spinal stenosis (LSS) using computed tomography.

methodsWe examined patients who underwent laminectomy for LSS from June 2015 through March 2018. Before spine surgery, we evaluated walking distance, handgrip strength, leg extension power (LEP), 10-m walk test (time and steps), psoas muscle index (PMI), and the area of both total and multifidus muscle using plain computed tomography imaging at the third lumbar level. Handgrip strength was compared with comorbidities including anemia, diabetes, hypertension, marital status, etc.

resultsThere were 183 patients (55 female, 128 male) with a mean age of 70.5 years. Handgrip strength significantly correlated with LEP (P < 0.001, r = 0.723), walking speed (P < 0.001, r = - 0.269), 10-m walking test (steps) (P < 0.001, r = - 0.352), area of skeletal muscle at L3 level (P < 0.001, r = 0.469), area of psoas muscle (P < 0.001, r = 0.380), PMI (P < 0.001, r = 0.253), and intermittent claudication. Age, height, and weight were correlated with handgrip strength, but BMI was not correlated. Handgrip strength was significantly reduced by anemia, hypertension, and single marital status.

conclusionsThe more handgrip strength patients with LSS have, the more LEP, the faster walking speed, the greater area of psoas and skeletal muscle, the fewer steps for a 10-m walk they have, and the longer walking distance. Age, height, and weight were associated with handgrip strength, but BMI has no association. Low handgrip strength was related to comorbidities including anemia, hypertension, and marital status.

Indexed as

Spinal StenosisAgedFemaleHand StrengthHumansLumbar VertebraeLumbosacral RegionMaleMuscle StrengthWalkingWalking SpeedHandgrip strengthLumbar spinal stenosisPsoas muscle mass indexSarcopeniaWalking speed

Identifiers

PMID32651633
OpenAlexW3041418505

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.