Evidence map›Paper›PMID 32303217›Full record

ArticleBMC musculoskeletal disorders2020

Towards improving the identification of anterior cruciate ligament tears in primary point-of-care settings.

Jackie L Whittaker, Michelle Chan, Bo Pan, Imran Hassan, Terry Defreitas, Catherine Hui, Luciana Macedo, David Otto

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

8 authors at 2 institutions in 1 country.

Jackie L WhittakerDepartment of Physical Therapy, Faculty of Medicine, University of British Columbia, 2177 Westbrook Mall, Vancouver, V6T 1Z3, Canada. jackie.whittaker@ubc.ca.
Michelle ChanGlen Sather Sports Medicine Clinic, University of Alberta, Edmonton, Canada.
Bo PanEPICORE Centre & Alberta SPOR Support Unit, Consultation & Research Services, University of Alberta, Edmonton, Canada.
Imran HassanEPICORE Centre & Alberta SPOR Support Unit, Consultation & Research Services, University of Alberta, Edmonton, Canada.
Terry DefreitasGlen Sather Sports Medicine Clinic, University of Alberta, Edmonton, Canada.
Catherine HuiGlen Sather Sports Medicine Clinic, University of Alberta, Edmonton, Canada.
Luciana MacedoSchool of Rehabilitation Science, McMaster University, Hamilton, Canada.
David OttoGlen Sather Sports Medicine Clinic, University of Alberta, Edmonton, Canada.
University of Alberta · CAMcMaster University · CA

Funding

Division of Orthopaedic Surgery, University of Alberta (CAN) N/AGlen Sather Sports Medicine Research Development Fund (CAN) N/A
6 · The paper itself

Abstract

backgroundOnly a small proportion of anterior cruciate ligament (ACL) tears are diagnosed on initial healthcare consultation. Current clinical guidelines do not acknowledge that primary point-of-care practitioners rely more heavily on a clinical history than special clinical tests for diagnosis of an ACL tear. This research will assess the accuracy of combinations of patient-reported variables alone, and in combination with clinician-generated variables to identify an ACL tear as a preliminary step to designing a primary point-of-care clinical decision support tool.

methodsElectronic medical records (EMRs) of individuals aged 15-45 years, with ICD-9 codes corresponding to a knee condition, and confirmed (ACL

resultsOf 1512 potentially relevant EMRs, 725 were included. Participant median age was 26 years (range 15-45), 48% were female and 60% had an ACL tear. A combination of patient-reported (age, sport-related injury, immediate swelling, family history of ACL tear) and clinician-generated (Lachman test result) variables were superior for ACL tear diagnosis [accuracy; 0.95 (90,98), sensitivity; 0.97 (0.88,0.98), specificity; 0.95 (0.82,0.99)] compared to the patient-reported variables alone [accuracy; 84% (77,89), sensitivity; 0.60 (0.44,0.74), specificity; 0.95 (0.89,0.98)].

conclusionsA high proportion of individuals without an ACL tear can be accurately identified by considering patient-reported age, injury setting, immediate swelling and family history of ACL tear. These findings directly inform the development of a clinical decision support tool to facilitate timely and accurate ACL tear diagnosis in primary care settings.

Indexed as

Point-of-Care SystemsAdolescentAdultAnterior Cruciate Ligament InjuriesClinical Decision-MakingFemaleHumansKnee JointMagnetic Resonance ImagingMaleMiddle AgedModels, StatisticalPhysical ExaminationPrimary Health CareRange of Motion, ArticularRetrospective StudiesDiagnosisFamily medicineKnee traumaPhysical therapy

Identifiers

PMID32303217
PMCPMC7165371
OpenAlexW3016927100

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.