Evidence map›Paper›PMID 37458950›Full record

ArticleAnnals of surgical oncology2023

External Validation of the Breast Cancer Surgery Risk Calculator (BCSRc): A Predictive Model for Postoperative Complications.

Michael M Jonczyk, Manish Karamchandani, Alessandra Zaccardelli, Aneesh Bahadur, Carla Suzanne Fisher, Brian Czerniecki, Julie A Margenthaler, Sarah Persing, Christopher Homsy, Salvatore Nardello and 3 more

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Article in Annals of surgical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 7 institutions in 1 country.

Michael M JonczykDepartment of Surgery, Lahey Hospital & Medical Center, Burlington, MA, USA. Michael.M.Jonczyk@lahey.org.
Manish KaramchandaniDepartment of General Surgery, Tufts Medical Center, Boston, MA, USA.
Alessandra ZaccardelliTufts University School of Medicine, Boston, MA, USA.
Aneesh BahadurTufts University School of Medicine, Boston, MA, USA.
Carla Suzanne FisherDepartment of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.
Brian CzernieckiDepartment of Breast, Moffitt Cancer Center, Tampa, FL, USA.
Julie A MargenthalerDepartment of Surgery, Washington University School of Medicine, St. Louis, MO, USA.
Sarah PersingDepartment of General Surgery, Tufts Medical Center, Boston, MA, USA.
Christopher HomsyDepartment of General Surgery, Tufts Medical Center, Boston, MA, USA.
Salvatore NardelloDepartment of General Surgery, Tufts Medical Center, Boston, MA, USA.
Julie O'BrienDepartment of Surgery, Lahey Hospital & Medical Center, Burlington, MA, USA.
Albert LoskenDivision of Plastic and Reconstructive Surgery, Emory University School of Medicine, Atlanta, GA, USA.
Abhishek ChatterjeeDepartment of General Surgery, Tufts Medical Center, Boston, MA, USA.
Tufts Medical Center · USLahey Medical Center · USTufts University · USEmory University · USIndiana University – Purdue University Indianapolis · USMoffitt Cancer Center · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe breast cancer surgical risk calculator (BCSRc) is a prognostic tool that determines a breast cancer patient's unique risk of acute complications following each possible surgical intervention. When used in the preoperative setting, it can help to stratify patients with an increased complication risk and enhance the patient-physician informed decision-making process. The objective of this study was to externally validate the four models used in the BCSRc on a large cohort of patients who underwent breast cancer surgery.

methodsThe BCSRc was developed by using a retrospective cohort from the National Surgical Quality Improvement Program database from 2005 to 2018. Four models were built by using logistic regression methods to predict the following composite outcomes: overall, infectious, hematologic, and internal organ complications. This study obtained a new cohort of patients from the National Surgical Quality Improvement Program by utilizing participant user files from 2019 to 2020. The area under the curve, brier score, and Hosmer-Lemeshow goodness of fit test measured model performance, accuracy, and calibration, respectively.

resultsA total of 192,095 patients met inclusion criteria in the development of the BCSRc, and the validation cohort included 60,144 women. The area under the curve during external validation for each model was approximately 0.70. Accuracy, or Brier scores, were all between 0.04 and 0.003. Model calibration using the Hosmer-Lemeshow statistic found all p-values > 0.05. All of these model coefficients will be updated on the web-based BCSRc platform: www.breastcalc.org .

conclusionsThe BCSRc continues to show excellent external-validation measures. Collectively, this prognostic tool can enhance the decision-making process, help stratify patients with an increased complication risk, and improve expectant management.

Indexed as

Breast NeoplasmsBreastFemaleHumansPostoperative ComplicationsRetrospective StudiesRisk AssessmentRisk Factors

Identifiers

PMID37458950
OpenAlexW4384561221

What OpenQuestion holds

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Registered trials

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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.