Evidence map›Paper›PMID 31267333›Full record

ArticleInternational journal of computer assisted radiology and surgery2019

Novel evaluation of surgical activity recognition models using task-based efficiency metrics.

Aneeq Zia, Liheng Guo, Linlin Zhou, Irfan Essa, Anthony Jarc

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in International journal of computer assisted radiology and surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Artificial intelligence in urology training Enhancing annotation, feedback, and evaluation in robotic, laparoscopic, and endoscopic surgery.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2026
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  10. SDA-CLIP: surgical visual domain adaptation using video and text labels.Quantitative imaging in medicine and surgery · 2023
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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

5 authors at 2 institutions in 1 country.

Aneeq ZiaCollege of Computing, Georgia Institute of Technology, North Ave NW, Atlanta, GA, 30332, USA. aneeqzia@gmail.com.ORCID http://orcid.org/0000-0003-0892-2141
Liheng GuoMedical Research, Intuitive Surgical, Inc., 5655 Spalding Drive, Norcross, GA, 30092, USA.
Linlin ZhouMedical Research, Intuitive Surgical, Inc., 5655 Spalding Drive, Norcross, GA, 30092, USA.
Irfan EssaCollege of Computing, Georgia Institute of Technology, North Ave NW, Atlanta, GA, 30332, USA.
Anthony JarcMedical Research, Intuitive Surgical, Inc., 5655 Spalding Drive, Norcross, GA, 30092, USA.
Intuitive Surgical (United States) · USGeorgia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSurgical task-based metrics (rather than entire procedure metrics) can be used to improve surgeon training and, ultimately, patient care through focused training interventions. Machine learning models to automatically recognize individual tasks or activities are needed to overcome the otherwise manual effort of video review. Traditionally, these models have been evaluated using frame-level accuracy. Here, we propose evaluating surgical activity recognition models by their effect on task-based efficiency metrics. In this way, we can determine when models have achieved adequate performance for providing surgeon feedback via metrics from individual tasks.

methodsWe propose a new CNN-LSTM model, RP-Net-V2, to recognize the 12 steps of robotic-assisted radical prostatectomies (RARP). We evaluated our model both in terms of conventional methods (e.g., Jaccard Index, task boundary accuracy) as well as novel ways, such as the accuracy of efficiency metrics computed from instrument movements and system events.

resultsOur proposed model achieves a Jaccard Index of 0.85 thereby outperforming previous models on RARP. Additionally, we show that metrics computed from tasks automatically identified using RP-Net-V2 correlate well with metrics from tasks labeled by clinical experts.

conclusionWe demonstrate that metrics-based evaluation of surgical activity recognition models is a viable approach to determine when models can be used to quantify surgical efficiencies. We believe this approach and our results illustrate the potential for fully automated, postoperative efficiency reports.

Indexed as

Clinical CompetenceMachine LearningModels, AnatomicBenchmarkingHumansMaleProstatectomyRobotic Surgical ProceduresSurgeonsMachine learningRobotic-assisted surgerySurgeon trainingSurgical activity recognition

Identifiers

PMID31267333
OpenAlexW2954164858

What OpenQuestion holds

Textmetadata
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.