Evidence map›Paper›PMID 33393933›Full record

ArticleJMIR perioperative medicine2020

Comparing Computed Tomography-Derived Augmented Reality Holograms to a Standard Picture Archiving and Communication Systems Viewer for Presurgical Planning: Feasibility Study.

David Dallas-Orr, Yordan Penev, Robert Schultz, Jesse Courtier

Abstract read
In one paragraph

Article in JMIR perioperative medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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.

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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

4 authors.

David Dallas-Orr *Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco, San Francisco, CA, United States.ORCID https://orcid.org/0000-0001-6470-3336
Yordan Penev *Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco, San Francisco, CA, United States.ORCID https://orcid.org/0000-0001-8520-9417
Robert SchultzDepartment of Bioengineering and Therapeutic Sciences, University of California, San Francisco, San Francisco, CA, United States.ORCID https://orcid.org/0000-0002-3854-5642
Jesse CourtierDepartment of Radiology, Mission Bay Hospital, University of California, San Francisco, San Francisco, CA, United States.ORCID https://orcid.org/0000-0003-2717-8653

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPicture archiving and communication systems (PACS) are ubiquitously used to store, share, and view radiological information for preoperative planning across surgical specialties. Although traditional PACS software has proven reliable in terms of display accuracy and ease of use, it remains limited by its inherent representation of medical imaging in 2 dimensions. Augmented reality (AR) systems present an exciting opportunity to complement traditional PACS capabilities.

objectiveThis study aims to evaluate the technical feasibility of using a novel AR platform, with holograms derived from computed tomography (CT) imaging, as a supplement to traditional PACS for presurgical planning in complex surgical procedures.

methodsIndependent readers measured objects of predetermined, anthropomorphically correlated sizes using the circumference and angle tools of standard-of-care PACS software and a newly developed augmented reality presurgical planning system (ARPPS).

resultsMeasurements taken with the standard PACS and the ARPPS showed no statistically significant differences. Bland-Altman analysis showed a mean difference of 0.08% (95% CI -4.20% to 4.36%) for measurements taken with PACS versus ARPPS' circumference tools and -1.84% (95% CI -6.17% to 2.14%) for measurements with the systems' angle tools. Lin's concordance correlation coefficients were 1.00 and 0.98 for the circumference and angle measurements, respectively, indicating almost perfect strength of agreement between ARPPS and PACS. Intraclass correlation showed no statistically significant difference between the readers for either measurement tool on each system.

conclusionsARPPS can be an effective, accurate, and precise means of 3D visualization and measurement of CT-derived holograms in the presurgical care timeline.

Indexed as

augmented realitymedical imagingmixed realitynew technology evaluationpicture archiving and communication systempresurgical planningsurgery

Identifiers

PMID33393933
PMCPMC7709855

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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.