Evidence map›Paper›PMID 28679597›Full record

ArticleNeurology2017

Comorbid pain and migraine chronicity: The Chronic Migraine Epidemiology and Outcomes Study.

Ann I Scher, Dawn C Buse, Kristina M Fanning, Amanda M Kelly, Dana A Franznick, Aubrey M Adams, Richard B Lipton

Open access · hybridAbstract read
In one paragraph

Article in Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Ann I ScherFrom the Department of Neurology (D.C.B., R.B.L.), Albert Einstein College of Medicine, Bronx, NY; Montefiore Medical Center (D.C.B., R.B.L.), Bronx, NY; Vedanta Research (K.M.F.), Chapel Hill, NC; Complete Healthcare Communications (A.M.K., D.A.F.), Chadds Ford, PA; Allergan plc (A.M.A.), Irvine, CA. affiliated with the Department of Preventive Medicine and Biometrics (A.I.S.), Uniformed Services University of the Health Sciences, Bethesda, MD.
Dawn C BuseFrom the Department of Neurology (D.C.B., R.B.L.), Albert Einstein College of Medicine, Bronx, NY; Montefiore Medical Center (D.C.B., R.B.L.), Bronx, NY; Vedanta Research (K.M.F.), Chapel Hill, NC; Complete Healthcare Communications (A.M.K., D.A.F.), Chadds Ford, PA; Allergan plc (A.M.A.), Irvine, CA. affiliated with the Department of Preventive Medicine and Biometrics (A.I.S.), Uniformed Services University of the Health Sciences, Bethesda, MD.
Kristina M FanningFrom the Department of Neurology (D.C.B., R.B.L.), Albert Einstein College of Medicine, Bronx, NY; Montefiore Medical Center (D.C.B., R.B.L.), Bronx, NY; Vedanta Research (K.M.F.), Chapel Hill, NC; Complete Healthcare Communications (A.M.K., D.A.F.), Chadds Ford, PA; Allergan plc (A.M.A.), Irvine, CA. affiliated with the Department of Preventive Medicine and Biometrics (A.I.S.), Uniformed Services University of the Health Sciences, Bethesda, MD.
Amanda M KellyFrom the Department of Neurology (D.C.B., R.B.L.), Albert Einstein College of Medicine, Bronx, NY; Montefiore Medical Center (D.C.B., R.B.L.), Bronx, NY; Vedanta Research (K.M.F.), Chapel Hill, NC; Complete Healthcare Communications (A.M.K., D.A.F.), Chadds Ford, PA; Allergan plc (A.M.A.), Irvine, CA. affiliated with the Department of Preventive Medicine and Biometrics (A.I.S.), Uniformed Services University of the Health Sciences, Bethesda, MD.
Dana A FranznickFrom the Department of Neurology (D.C.B., R.B.L.), Albert Einstein College of Medicine, Bronx, NY; Montefiore Medical Center (D.C.B., R.B.L.), Bronx, NY; Vedanta Research (K.M.F.), Chapel Hill, NC; Complete Healthcare Communications (A.M.K., D.A.F.), Chadds Ford, PA; Allergan plc (A.M.A.), Irvine, CA. affiliated with the Department of Preventive Medicine and Biometrics (A.I.S.), Uniformed Services University of the Health Sciences, Bethesda, MD.
Aubrey M AdamsFrom the Department of Neurology (D.C.B., R.B.L.), Albert Einstein College of Medicine, Bronx, NY; Montefiore Medical Center (D.C.B., R.B.L.), Bronx, NY; Vedanta Research (K.M.F.), Chapel Hill, NC; Complete Healthcare Communications (A.M.K., D.A.F.), Chadds Ford, PA; Allergan plc (A.M.A.), Irvine, CA. affiliated with the Department of Preventive Medicine and Biometrics (A.I.S.), Uniformed Services University of the Health Sciences, Bethesda, MD.
Richard B LiptonFrom the Department of Neurology (D.C.B., R.B.L.), Albert Einstein College of Medicine, Bronx, NY; Montefiore Medical Center (D.C.B., R.B.L.), Bronx, NY; Vedanta Research (K.M.F.), Chapel Hill, NC; Complete Healthcare Communications (A.M.K., D.A.F.), Chadds Ford, PA; Allergan plc (A.M.A.), Irvine, CA. affiliated with the Department of Preventive Medicine and Biometrics (A.I.S.), Uniformed Services University of the Health Sciences, Bethesda, MD. Richard.Lipton@einstein.yu.edu.
Montefiore Medical Center · USAlbert Einstein College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify patterns of noncephalic pain comorbidity in people with episodic migraine (EM; <15 headache-days per month) and chronic migraine (CM; ≥15 headache-days per month) and to examine whether the presence of noncephalic pain is an indicator for the 3-month onset or persistence of CM.

methodsData from the Chronic Migraine Epidemiology and Outcomes (CaMEO) Study, a prospective, web-based study with cross-sectional modules embedded in a longitudinal design, were analyzed at baseline and the 3-month follow-up. Relationships between the number of noncephalic pain sites and 3-month onset of CM or persistent CM were assessed.

resultsOf 8,908 eligible respondents, 8,139 (91.4%) had EM and 769 (8.6%) had CM at baseline. At 3 months, the incidence of CM among those with baseline EM was 3.4%. When adjusted for demographics and headache-day frequency, the odds of CM onset among those with baseline EM increased by 30% (95% confidence interval [CI] 1.21-1.40,

conclusionsThese results suggest that noncephalic pain may be a marker for headache chronicity that could be used to identify people with EM at risk of the onset of CM and people with CM at risk of persistent CM.

Indexed as

AdultChronic DiseaseComorbidityCross-Sectional StudiesFemaleFollow-Up StudiesHumansInternetLogistic ModelsLongitudinal StudiesMaleMigraine DisordersMultivariate AnalysisPainProspective StudiesRisk Factors

Identifiers

PMID28679597
PMCPMC5539732
OpenAlexW2730152904

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.