Evidence map›Paper›PMID 40461647›Full record

Observational studyScientific reports2025

Incidence and risk factors of dysphagia after cervical laminoplasty.

Tomoaki Shimizu, Kento Inomata, Masaki Tatsumura, Takane Nakagawa, Yosuke Ogata, Shun Okuwaki, Kotaro Sakashita, Takahiro Sunami, Hisanori Gamada, Keigo Nagasawa and 11 more

Abstract readObservational StudyMulticenter Study
In one paragraph

Observational study in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Dysphagia in older patients with degenerative cervical myelopathy: A longitudinal analysis following subaxial posterior cervical 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 · 2026
    Article
  2. Observational
  3. [Comparison of effectiveness between endoscopic and microscopic anterior cervical discectomy and fusion].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    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

21 authors.

Tomoaki Shimizu *Department of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan. tomoaki.shimizu.96@gmail.com.ORCID http://orcid.org/0000-0001-5442-611X
Kento Inomata *Department of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Masaki TatsumuraDepartment of Orthopaedic Surgery and Sports Medicine, Tsukuba University Hospital Mito Clinical Education and Training Center, Mito Kyodo General Hospital, Tsukuba, Ibaraki, Japan.
Takane NakagawaDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Yosuke OgataDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Shun OkuwakiDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Kotaro SakashitaDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Takahiro SunamiDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Hisanori GamadaDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Keigo NagasawaDepartment of Orthopaedic Surgery and Sports Medicine, Tsukuba University Hospital Mito Clinical Education and Training Center, Mito Kyodo General Hospital, Tsukuba, Ibaraki, Japan.
Katsuya NagashimaDepartment of Orthopaedic Surgery and Sports Medicine, Tsukuba University Hospital Mito Clinical Education and Training Center, Mito Kyodo General Hospital, Tsukuba, Ibaraki, Japan.
Yosuke TakeuchiDepartment of Orthopaedic Surgery and Sports Medicine, Tsukuba University Hospital Mito Clinical Education and Training Center, Mito Kyodo General Hospital, Tsukuba, Ibaraki, Japan.
Itsuo ShiinaDepartment of Orthopaedic Surgery, Moriya Daiichi General Hospital, Tsukuba, Ibaraki, Japan.
Atsuo HakoiwaDepartment of Orthopaedic Surgery, Tsukuba Memorial Hospital, Tsukuba, Ibaraki, Japan.
Takeshi AinoyaDepartment of Orthopaedic Surgery, Tsukuba Memorial Hospital, Tsukuba, Ibaraki, Japan.
Kousei MiuraDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Hiroshi NoguchiDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Hiroshi TakahashiDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Toru FunayamaDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Masashi YamazakiDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.
Masao KodaDepartment of Orthopedic Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 3058575, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dysphagia is a known complication following anterior cervical spine surgery, but it has also been reported after laminoplasty. We sought to determine the incidence of dysphagia following cervical laminoplasty. Prospective, multicenter, observational study of patients who underwent cervical laminoplasty or posterior lumbar spinal surgery between April 2022 and May 2024. We measured clinical characteristics, operative data, radiological parameters, and perioperative visual analog scale (VAS) for neck and throat pain. Dysphagia was assessed using the 10-item Eating Assessment Tool preoperatively and 1 week postoperatively, with new-onset dysphagia defined as a worsening of ≧ 3 points from the preoperative score. There were 79 patients in the cervical group and 89 in the lumbar group. The incidence of new-onset dysphagia was significantly higher in the cervical group (10.1%) than in the lumbar group (2.2%, P = 0.046). Within the cervical group, patients who developed new-onset dysphagia had significantly higher VAS scores for postoperative neck pain and throat pain than those without dysphagia. The incidence of new-onset dysphagia after cervical laminoplasty was significantly higher than that in the lumbar group. Patients who developed new-onset dysphagia had significantly greater postoperative neck and throat pain, suggesting that postoperative pain is associated with the development of new-onset dysphagia.

Indexed as

Cervical VertebraeDeglutition DisordersLaminoplastyPostoperative ComplicationsAgedFemaleHumansIncidenceLumbar VertebraeMaleMiddle AgedNeck PainProspective StudiesRisk FactorsCervical laminoplastyComplicationDysphagiaMulticenter prospective study

Identifiers

PMID40461647
PMCPMC12134163

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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.