Evidence map›Paper›PMID 30882054›Full record

ArticleJB & JS open access2018

Reliability of the Modified Clavien-Dindo-Sink Complication Classification System in Pediatric Orthopaedic Surgery.

Emily R Dodwell, Rubini Pathy, Roger F Widmann, Daniel W Green, David M Scher, John S Blanco, Shevaun M Doyle, Aaron Daluiski, Ernest L Sink

Registry-linked trialAbstract read
In one paragraph

Article in JB & JS open access, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06519175 (Observational Retrospective and Prospective Study of Infantile Lower Limb Malformations and Deformities), which is not on this map. Cited by 57 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 2 pooled it
–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.

NCT06519175 recruitingnot on this mapstarted 2024, after this paper: background citation

Observational Retrospective and Prospective Study of Infantile Lower Limb Malformations and Deformities

TypeobservationalSponsorIstituto Ortopedico RizzoliRan2024 to 2029Enrolled1,000ConditionsDeformity of LimbArmsConservative treatment, Single or multi-stage surgery, Amputation
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Fibrous dysplasia: clinical and pathologic characteristics, surgical approaches, and outcomes in a large Italian cohort.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2026
    Article
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  16. Only Minor Complications Are Reported After Needle Arthroscopy: A Systematic Review.Arthroscopy, sports medicine, and rehabilitation · 2025
    Review
  17. Comparison of Three Surgical Options for Treatment of Diaphyseal Tibia Fractures in Pediatric Patients.Journal of the Pediatric Orthopaedic Society of North America · 2025
    Article
  18. Article
  19. Review
  20. 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

9 authors.

Emily R DodwellHospital for Special Surgery, New York, NY.
Rubini PathyShriners Hospitals for Children-Springfield, Springfield, Massachusetts.
Roger F WidmannHospital for Special Surgery, New York, NY.
Daniel W GreenHospital for Special Surgery, New York, NY.
David M ScherHospital for Special Surgery, New York, NY.
John S BlancoHospital for Special Surgery, New York, NY.
Shevaun M DoyleHospital for Special Surgery, New York, NY.
Aaron DaluiskiHospital for Special Surgery, New York, NY.
Ernest L SinkHospital for Special Surgery, New York, NY.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is no standardized complication classification system that has been evaluated for use in pediatric or general orthopaedic surgery. Instead, subjective terms such as

methodsThe Clavien-Dindo-Sink complication classification system was modified for use with general orthopaedic procedures. Forty-five pediatric orthopaedic surgical scenarios were presented to 7 local fellowship-trained pediatric orthopaedic surgeons at 1 center to test internal reliability, and 48 scenarios were then presented to 15 pediatric orthopaedic surgeons across the United States and Canada to test external reliability. Surgeons were trained to use the system and graded the scenarios in a random order on 2 occasions. Fleiss and Cohen kappa (κ) statistics were used to determine interrater and intrarater reliabilities, respectively.

resultsThe Fleiss κ value for interrater reliability (and standard error) was 0.76 ± 0.01 (p < 0.0001) and 0.74 ± 0.01 (p < 0.0001) for the internal and external groups, respectively. For each grade, interrater reliability was good to excellent for both groups, with an overall range of 0.53 for Grade I to 1 for Grade V. The Cohen κ value for intrarater reliability was excellent for both groups, ranging from 0.83 (95% confidence interval [CI], 0.71 to 0.95) to 0.98 (95% CI, 0.94 to 1.00) for the internal test group and from 0.83 (95% CI, 0.73 to 0.93) to 0.99 (95% CI, 0.97 to 1.00) for the external test group.

conclusionsThe modified Clavien-Dindo-Sink classification system has good interrater and excellent intrarater reliability for the evaluation of complications following pediatric orthopaedic upper extremity, lower extremity, and spine surgery. Adoption of this reproducible, reliable system as a standard of reporting complications in pediatric orthopaedic surgery, and other orthopaedic subspecialties, could be a valuable tool for improving surgical practices and patient outcomes.

Identifiers

PMID30882054
PMCPMC6400510

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Registered trials

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.