Evidence map›Paper›PMID 27787365›Full record

Observational studyMedicine2016

Risk factors for unavoidable removal of instrumentation after surgical site infection of spine surgery: A retrospective case-control study.

Hiroyuki Tominaga, Takao Setoguchi, Hideki Kawamura, Ichiro Kawamura, Satoshi Nagano, Masahiko Abematsu, Fumito Tanabe, Yasuhiro Ishidou, Takuya Yamamoto, Setsuro Komiya

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. What are the risk factors for surgical site infection after spinal fusion? A meta-analysis.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 · 2018
    Pooled it
  3. Article
  4. Spinal infections.Frontiers in neuroscience · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. The impact of deep surgical site infection on surgical outcomes after posterior adult spinal deformity surgery: a matched control study.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 · 2018
    Article
  10. Article
  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 2 institutions in 1 country.

Hiroyuki TominagaDepartment of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences Near-Future Locomotor Organ Medicine Creation Course (Kusunoki Kai), Graduate School of Medical and Dental Sciences, Kagoshima University Division of Medical and Environmental Safety, Kagoshima University Medical and Dental Hospital Medical Joint Materials, Graduate School of Medical and Dental Sciences, Kagoshima University, Sakuragaoka Yonemori Hospital, Yojiro, Kagoshima, Japan.
Takao Setoguchi
Hideki Kawamura
Ichiro Kawamura
Satoshi Nagano
Masahiko Abematsu
Fumito Tanabe
Yasuhiro Ishidou
Takuya Yamamoto
Setsuro Komiya
Kagoshima University · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surgical site infection (SSI) after spine instrumentation is difficult to treat, and often requires removal of instrumentation. The removal of instrumentation after spine surgery is a severe complication that can lead to the deterioration of activities of daily living and poor prognosis. Although there are many reports on SSI after spine surgery, few reports have investigated the risk factors for the removal of instrumentation after spine surgery SSI. This study aimed to identify the risk factors for unavoidable removal of instrumentation after SSI of spine surgery. We retrospectively reviewed 511 patients who underwent spine surgery with instrumentation at Kagoshima University Hospital from January 2006 to December 2014. Risk factors associated with SSI were analyzed via multiple logistic regression analysis. Parameters of the group that needed instrumentation removal were compared with the group that did not require instrumentation removal using the Mann-Whitney U and Fisher's exact tests. The posterior approach was used in most cases (453 of 511 cases, 88.6%). SSI occurred in 16 of 511 cases (3.14%) of spine surgery with instrumentation. Multivariate logistic regression analysis identified 2 significant risk factors for SSI: operation time, and American Society of Anesthesiologists physical status classification ≥ 3. Twelve of the 16 patients with SSI (75%) were able to keep the instrumentation after SSI. Pseudarthrosis occurred in 2 of 4 cases (50%) after instrumentation removal. Risk factors identified for instrumentation removal after spine SSI were a greater number of past surgeries, low preoperative hemoglobin, high preoperative creatinine, high postoperative infection treatment score for the spine, and the presence of methicillin-resistant Staphylococcus aureus. In these high risk cases, attempts should be made to decrease the risk factors preoperatively, and careful postoperative monitoring should be conducted.

Indexed as

Device RemovalAdolescentAdultAgedCase-Control StudiesEquipment ContaminationFemaleHumansIncidenceJapanMaleMiddle AgedRetrospective StudiesRisk FactorsSpinal DiseasesSpinal Fusion

Identifiers

PMID27787365
PMCPMC5089094
OpenAlexW2543543512

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.