Evidence map›Paper›PMID 35962320›Full record

Observational studyBMC medical research methodology2022

Harmonized procedure coding system for surgical procedures and analysis of surgical site infections (SSI) of five European countries.

Sibylle C Mellinghoff, Caroline Bruns, Rouvier Al-Monajjed, Florian B Cornely, Maria Grosheva, Jürgen A Hampl, Carolin Jakob, Felix C Koehler, Max Lechmann, Bijan Maged and 10 more

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in BMC medical research methodology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03353532 (Staphylococcus Aureus Surgical Site Infection Multinational Epidemiology in Europe), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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.

NCT03353532 completednot on this map

Staphylococcus Aureus Surgical Site Infection Multinational Epidemiology in Europe

TypeobservationalSponsorUniversity of CologneRan2017 to 2021Enrolled178,902ConditionsStaphylococcus Aureus, Wound Infection, Surgical, Epidemiology
3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Staphylococcus aureus surgical site infection rates in 5 European countries.Antimicrobial resistance and infection control · 2023
    Article
  6. Staphylococcus aureus surgical site infection rates in 5 European countries.Antimicrobial resistance and infection control · 2023
    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

20 authors.

Sibylle C Mellinghoff *Department I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany. sibylle.mellinghoff@uk-koeln.de.ORCID http://orcid.org/0000-0003-3928-2503
Caroline Bruns *Department I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Rouvier Al-MonajjedDepartment of Urology, University Hospital Düsseldorf, Düsseldorf, Germany.
Florian B CornelyDepartment I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Maria GroshevaDepartment of Otorhinolaryngology, Head and Neck Surgery, University of Cologne, Cologne, Germany.
Jürgen A HamplCenter of Neurosurgery, Department of General Neurosurgery, University Hospital Cologne, Cologne, Germany.
Carolin JakobDepartment I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Felix C KoehlerCologne Cluster of Excellence in Cellular Stress Responses in Aging-Associated Disease (CECAD), University of Cologne, Cologne, Germany.
Max LechmannDepartment of Trauma Surgery, Orthopaedic Surgery and Sports Traumatology, Witten/Herdecke University, Sana Medical Centre Cologne, Cologne, Germany.
Bijan MagedDepartment I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Christina Otto-LambertzDepartment of Orthopedics and Trauma, Surgery University Hospital of Cologne, Cologne, Germany.
Robert RongischDepartment of Dermatology and Venereology, University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany.
Jule RutzDepartment I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Jon Salmanton-GarciaCologne Cluster of Excellence in Cellular Stress Responses in Aging-Associated Disease (CECAD), University of Cologne, Cologne, Germany.
Georg SchlachtenbergerDepartment of Thoracic and Cardiovascular Surgery, University Hospital of Cologne, Cologne, Germany.
Jannik StemlerDepartment I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Janne VehreschildDepartment I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Sophia WülfingDepartment of Gynecology, Vivantes Klinikum Neukölln, Berlin, Germany.
Oliver A Cornely *Department I for Internal Medicine, Excellence Centre for Medical Mycology (ECMM), University Hospital Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Blasius J Liss *Department I of Internal Medicine, Helios University Hospital Wuppertal, Wuppertal, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of routine data will be essential in future healthcare research. Therefore, harmonizing procedure codes is a first step to facilitate this approach as international research endeavour. An example for the use of routine data on a large scope is the investigation of surgical site infections (SSI). Ongoing surveillance programs evaluate the incidence of SSI on a national or regional basis in a limited number of procedures. For example, analyses by the European Centre for Disease Prevention (ECDC) nine procedures and provides a mapping table for two coding systems (ICD9, National Healthcare Safety Network [NHSN]). However, indicator procedures do not reliably depict overall SSI epidemiology. Thus, a broader analysis of all surgical procedures is desirable. The need for manual translation of country specific procedures codes, however, impedes the use of routine data for such an analysis on an international level. This project aimed to create an international surgical procedure coding systems allowing for automatic translation and categorization of procedures documented in country-specific codes.

methodsWe included the existing surgical procedure coding systems of five European countries (France, Germany, Italy, Spain, and the United Kingdom [UK]). In an iterative process, country specific codes were grouped in ever more categories until each group represented a coherent unit based on method of surgery, interventions performed, extent and site of the surgical procedure. Next two ID specialist (arbitrated by a third in case of disagreement) independently assigned country-specific codes to the resulting categories. Finally, specialist from each surgical discipline reviewed these assignments for their respective field.

resultsA total number of 153 SALT (Staphylococcus aureus Surgical Site Infection Multinational Epidemiology in Europe) codes from 10 specialties were assigned to 15,432 surgical procedures. Almost 4000 (26%) procedure codes from the SALT coding system were classified as orthopaedic and trauma surgeries, thus this medical field represents the most diverse group within the SALT coding system, followed by abdominal surgical procedures with 2390 (15%) procedure codes.

conclusionMapping country-specific codes procedure codes onto to a limited number of coherent, internally and externally validated codes proofed feasible. The resultant SALT procedure code gives the opportunity to harmonize big data sets containing surgical procedures from international centres, and may simplify comparability of future international trial findings.

trial registrationThe study was registered at clinicaltrials.gov under NCT03353532 on November 27

Indexed as

Clinical CodingSurgical Procedures, OperativeSurgical Wound InfectionEuropeHumansIncidenceInternational procedure codeSurgical procedure

Identifiers

PMID35962320
PMCPMC9374282

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Registered trials

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