Evidence map›Paper›PMID 22083798›Full record

ArticleArchives of neurology2012

The evaluation of distal symmetric polyneuropathy: a physician survey of clinical practice.

Brian C Callaghan, Kevin Kerber, Andrea L Smith, A Mark Fendrick, Eva L Feldman

Abstract read
In one paragraph

Article in Archives of neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Headache neuroimaging: Routine testing when guidelines recommend against them.Cephalalgia : an international journal of headache · 2015
    Article
  9. Article
  10. Article
  11. Acquired neuropathies.Journal of neurology · 2013
    Review
  12. 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

5 authors.

Brian C CallaghanDepartment of Neurology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI 48104, USA. . bcallagh@med.umich.edu
Kevin Kerber
Andrea L Smith
A Mark Fendrick
Eva L Feldman

Funding

TRAINING IN CLINICAL AND BASIC NEUROSCIENCET32NS007222 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Henry L Paulson · 1985 to 2026
$8.0M
Solutions for Vertigo presentations in the Emergency Department (SOLVE) ProjectR18HS017690 · AHRQ · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KERBER, KEVIN ANTHONY · 2009 to 2012
$1.5M
Dizziness in the Emergency Department: A Population-Based ProjectK23RR024009 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KERBER, KEVIN ANTHONY · 2007 to 2011
$797k
AHRQ HHS R18 HS017690NCRR NIH HHS K23 RR024009NINDS NIH HHS T32 NS007222
6 · The paper itself

Abstract

objectiveTo define current clinical practice for evaluating distal symmetric polyneuropathy.

designUsing a modified Dillman method, we sent surveys to 600 internists, 600 neurologists, and 45 neuromuscular specialists selected from the American Medical Association Physician Masterfile. Survey questions pertained to which tests providers would order in the following 3 scenarios: (1) the initial evaluation of distal symmetric polyneuropathy, (2) the use of additional tests if the initial evaluation was unrevealing, and (3) patients with diabetes. The t test was used to compare the number of tests ordered by physician type, and the χ(2) test was used to compare proportions of tests ordered.

settingNational survey of physicians.

participantsInternists, neurologists, and neuromuscular specialists.

resultsThe response rate was 35%. Overall, many tests were ordered for the full evaluation of distal symmetric polyneuropathy (mean [SD], 16.5 [7.2] tests), and there was substantial variation within and between provider types. Internists ordered fewer tests (mean [SD], 14.5 [6.1] tests) than did neurologists (mean [SD], 17.5 [7.9] tests) (P < .001). Regarding the glucose tolerance test, substantial differences were found between physician types, with neurologists and neuromuscular specialists ordering this test more frequently (28.6% and 72.3%, respectively) and internists ordering it less frequently (4.1%). A brain and/or spine magnetic resonance imaging scan was ordered by 19.8% of internists and 12.9% of neurologists.

conclusionsFrom the supporting evidence, current practice intent on evaluating distal symmetric polyneuropathy is highly variable and differs widely. For this disorder of the peripheral nerves, a high-yield test such as the glucose tolerance test is rarely used, whereas magnetic resonance imaging is likely overused. Research that defines the optimal evaluation of distal symmetric polyneuropathy has the potential to result in more efficient care.

Indexed as

AdultAgedData CollectionDiabetes ComplicationsFemaleGlucose Tolerance TestHealth PersonnelHumansInternal MedicineMagnetic Resonance ImagingMaleMiddle AgedNeurologic ExaminationNeurologyNeuromuscular DiseasesPeripheral Nervous System Diseases

Identifiers

PMID22083798
PMCPMC4254745

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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.