Evidence map›Paper›PMID 34718863›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 Society2022

Management and outcome of spinal implant-associated surgical site infections in patients with posterior instrumentation: analysis of 176 cases.

Anne-Katrin Hickmann, Denis Bratelj, Tatiana Pirvu, Markus Loibl, Anne F Mannion, Dave O'Riordan, Tamás Fekete, Deszö Jeszenszky, Nadia Eberhard, Marku Vogt and 2 more

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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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

12 authors.

Anne-Katrin HickmannDepartment of Spine and Neurosurgery, Schulthess Klinik, Zürich, Switzerland. anne-katrin.hickmann@kssg.ch.
Denis BrateljDepartment of Spine and Neurosurgery, Schulthess Klinik, Zürich, Switzerland.
Tatiana PirvuDepartment of Spine and Neurosurgery, Schulthess Klinik, Zürich, Switzerland.
Markus LoiblDepartment of Spine and Neurosurgery, Schulthess Klinik, Zürich, Switzerland.
Anne F MannionSpine Center Division, Department of Teaching, Research and Development, Schulthess Klinik, Zürich, Switzerland.
Dave O'RiordanSpine Center Division, Department of Teaching, Research and Development, Schulthess Klinik, Zürich, Switzerland.
Tamás FeketeDepartment of Spine and Neurosurgery, Schulthess Klinik, Zürich, Switzerland.
Deszö JeszenszkyDepartment of Spine and Neurosurgery, Schulthess Klinik, Zürich, Switzerland.
Nadia EberhardDepartment of Infectious Diseases, University Hospital Zurich/University Zurich, Zürich, Switzerland.
Marku VogtConsulting Clinical Infectious Diseases, Kantonsspital Zug, Zug, Switzerland.
Yvonne AchermannDepartment of Infectious Diseases, University Hospital Zurich/University Zurich, Zürich, Switzerland.
Daniel HaschtmannDepartment of Spine and Neurosurgery, Schulthess Klinik, Zürich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe management of implant-associated surgical site infections (SSI) in patients with posterior instrumentation is challenging. Evidence regarding the most appropriate treatment and the need for removal of implants is equivocal. We sought to evaluate the management and outcome of such patients at our institution.

methodsWe searched our prospectively documented databases for eligible patients with posterior spinal instrumentation, excluding the cervical spine (January 2008-June 2018). Patient files were reviewed, demographic data and treatment details were recorded. Patient-reported outcome (PRO) was assessed with the Core Outcome Measures Index (COMI) preoperatively and postoperatively at 3 and 12 months.

resultsA total of 170 patients underwent 210 revisions for 176 SSIs. Two-thirds presented within four weeks (105/176, 59.7%, median 22.5d, 7d-11.1y). The most common pathogens were Staphylococcus aureus (n = 79/210, 37.6%) and Staphylococcus epidermidis (n = 56/210, 26.7%). Debridement and implant retention was performed in 135/210 (64.3%) revisions and partial replacement in 62/210 (29.5%). In 28/176 SSI (15.9%), persistent infection required multiple revisions (≤ 4). Surgery was followed by intravenous and oral antimicrobial treatment (10-12w). In 139/176 SSIs (79%) with ≥ 1y follow-up, infection was cured in 115/139 (82.7%); relapse occurred in 9 (relapse rate: 5.1%). Two patients (1.4%) died. COMI decreased significantly (8.2 ± 1.5 vs. 4.8 ± 2.9, p < 0.0001) over 12 months. 72.7% of patients were (very) satisfied with their care.

conclusionPatients with SSI after posterior (thoraco-)lumbo(-sacral) instrumentation can be successfully treated in most cases with surgical and specific antibiotic treatment. An interdisciplinary approach is recommended. Loose implants should be replaced. In some cases, multiple revisions may be necessary. Patient outcomes were satisfactory.

Indexed as

Spinal FusionStaphylococcal InfectionsCervical VertebraeHumansProstheses and ImplantsRetrospective StudiesStaphylococcus aureusSurgical Wound InfectionFusion surgeryOutcomeQuality of lifeSpineSurgical site infection

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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.