Evidence map›Paper›PMID 35400240›Full record

ArticleGlobal spine journal2024

Implant-Related Complications after Spinal Fusion: A Multicenter Study.

Hiroyuki Koshimizu, Hiroaki Nakashima, Tetsuya Ohara, Ryoji Tauchi, Tokumi Kanemura, Ryuichi Shinjo, Masaaki Machino, Sadayuki Ito, Kei Ando, Shiro Imagama

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Osteoporosis and osteoporosis therapies as determinants of implant fixation failure in arthroplasty and spinal fusion constructs: a position statement from the Fracture Working Group of the Council of Scientific Advisors of the International Osteoporosis Foundation.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Clinical MR imaging of patients with spinal hardware at 0.55T: comparison of diagnostic assessment and metal artifact appearance with 1.5T.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 · 2025
    Article
  10. Review
  11. 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 at 4 institutions in 1 country.

Hiroyuki KoshimizuDepartment of Orthopaedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Hiroaki NakashimaDepartment of Orthopaedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.ORCID 0000-0002-0039-9678
Tetsuya OharaDepartment of Orthopedic Surgery, Meijo Hospital, Nagoya, Japan.
Ryoji TauchiDepartment of Orthopedic Surgery, Meijo Hospital, Nagoya, Japan.
Tokumi KanemuraDepartment of Orthopedic Surgery, Konan Kosei Hospital, Konan, Japan.
Ryuichi ShinjoDepartment of Orthopaedic Surgery, Anjo Kosei Hospital, Anjo, Japan.
Masaaki MachinoDepartment of Orthopaedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Sadayuki ItoDepartment of Orthopaedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Kei AndoDepartment of Orthopaedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.ORCID 0000-0002-1088-2903
Shiro ImagamaDepartment of Orthopaedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.ORCID 0000-0002-6951-8575
Nagoya University · JPMeijo Hospital · JPAnjo Kosei Hospital · JPKonan Kosei Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective analysis of prospectively database.

objectiveImplant-related complications are an extremely important issue because they pose a burden to patients who underwent surgery. An understanding of these complications can help improve the postoperative management of patients undergoing spinal surgery. The current large-scale multicenter study aimed to identify postoperative implant-related complications that may require revision surgery.

methodsIn total, 3447 patients who underwent spinal fusion surgery were included in the analysis. Data about age at surgery, sex, preoperative diagnosis, surgical level, type of implant-related complications, causes of reoperation, and time from the initial to revision surgery were reviewed. Moreover, the characteristics of reoperation in 3 periods (within 30, 31-90, and over 90 days) were assessed.

resultThe overall incidence of implant-related complications was 4.6%. Adult spinal deformity was the most common diagnosis (9.9%), and thoracic-lumbar-sacral (42.9%) was the most common surgical level among patients with implant-related complications. Further, screw malposition was the most frequent implant-related complication (42.8%). In total, 89 (2.6%) patients underwent reoperation due to implant-related complications. The main causes of reoperation within 30, 31-90, and over 90 days were screw malposition (72.2%), screw loosening or pull out (81.8%), and rod or screw fracture (60.9%), respectively.

conclusionTo the best of our knowledge, this was the first large-scale multicenter study that assessed the characteristics of patients who underwent reoperation due to spinal implant-related complications. The study results could improve the preoperative informed consent procedure about spinal fusion.

Indexed as

implant-related complicationslarge-scale multicenter studyreoperationspinal fusion surgery

Identifiers

PMID35400240
PMCPMC10676178
OpenAlexW4223446737

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.