Evidence map›Paper›PMID 33208086›Full record

ArticleBMC family practice2020

Are general practitioners referring patients with low back pain for CTs appropriately according to the guidelines: a retrospective review of 3609 medical records in Newfoundland using routinely collected data.

Gabrielle S Logan, Russell Eric Dawe, Kris Aubrey-Bassler, Danielle Coombs, Patrick Parfrey, Chris Maher, Holly Etchegary, Amanda Hall

Open access · goldAbstract read
In one paragraph

Article in BMC family practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 24 citations in OpenAlex.

  1. Defining a theoretical framework for a quality referral at the primary-secondary care interface: a systematic scoping review with qualitative content analysis.The British journal of general practice : the journal of the Royal College of General Practitioners · 2026
    Article
  2. Article
  3. Management of Low Back Pain: Do Physiotherapists Know the Evidence-Based Guidelines?International journal of environmental research and public health · 2023
    Article
  4. Article
  5. Observational
  6. Article
  7. 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 2 countries.

Gabrielle S LoganFaculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr, St. John's, NL, A1B 3V6, Canada. glogan@mun.ca.ORCID 0000-0001-7007-9373
Russell Eric DaweFaculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr, St. John's, NL, A1B 3V6, Canada.
Kris Aubrey-BasslerFaculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr, St. John's, NL, A1B 3V6, Canada.
Danielle CoombsInstitute for Musculoskeletal Health, Sydney, Australia.
Patrick ParfreyFaculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr, St. John's, NL, A1B 3V6, Canada.
Chris MaherInstitute for Musculoskeletal Health, Sydney, Australia.
Holly EtchegaryFaculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr, St. John's, NL, A1B 3V6, Canada.
Amanda HallFaculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr, St. John's, NL, A1B 3V6, Canada.
Memorial University of Newfoundland · CAThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCT Imaging is often requested for patients with low back pain (LBP) by their general practitioners. It is currently unknown what reasons are common for these referrals and if CT images are ordered according to guidelines in one province in Canada, which has high rates of CT imaging. The objective of this study is to categorise lumbar spine CT referrals into serious spinal pathology, radicular syndrome, and non-specific LBP and evaluate the appropriateness of CT imaging referrals from general practitioners for patients with LBP.

methodsA retrospective medical record review of electronic health records was performed in one health region in Newfoundland and Labrador, Canada. Inclusion criteria were lumbar spine CT referrals ordered by general practitioners for adults ≥18 years, and performed between January 1st-December 31st, 2016. Each CT referral was identified from linked databases (Meditech and PACS). To the study authors' knowledge, guidelines regarding when to refer patients with low back pain for CT imaging had not been actively disseminated to general practitioners or implemented at clinics/hospitals during this time period. Data were manually extracted and categorised into three groups: red flag conditions (judged to be an appropriate referral), radicular syndrome (judged be unclear appropriateness), or nonspecific LBP (determined to be inappropriate).

resultsThree thousand six hundred nine lumbar spine CTs were included from 2016. The mean age of participants was 54.7 (SD 14 years), with females comprising 54.6% of referrals. 1.9% of lumbar CT referrals were missing/unclear, 6.5% of CTs were ordered on a red-flag suspicion, 75.6% for radicular syndromes, and 16.0% for non-specific LBP; only 6.5% of referrals were clearly appropriate. Key information including patient history and clinical exams performed at appointment were often missing from referrals.

conclusionThis audit found high proportions of inappropriate or questionable referrals for lumbar spine CT and many were missing information needed to categorise. Further research to understand the drivers of inappropriate imaging and cost to the healthcare system would be beneficial.

Indexed as

General PractitionersLow Back PainAdultFemaleHumansMedical RecordsNewfoundland and LabradorReferral and ConsultationRetrospective StudiesRoutinely Collected Health DataAppropriatenessDiagnostic imagingGeneral practitionersGuidelinesLow back pain

Identifiers

PMID33208086
PMCPMC7677768
OpenAlexW3101261353

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.