Evidence map›Paper›PMID 35985824›Full record

ArticleNeurology2022

Headache, Opiate Use, and Prescribing Trends in Women With Idiopathic Intracranial Hypertension: A Population-Based Matched Cohort Study.

Nicola Jaime Adderley, Anuradhaa Subramanian, Mary Perrins, Krishnarajah Nirantharakumar, Susan P Mollan, Alexandra Jean Sinclair

Open access · hybridAbstract read
In one paragraph

Article in Neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 22 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

6 authors at 1 institution in 2 countries.

Nicola Jaime AdderleyFrom the Institute of Applied Health Research (N.J.A., A.S., M.P., K.N.), University of Birmingham; Centre for Endocrinology, Diabetes, and Metabolism (K.N.), Birmingham Health Partners; Health Data Research UK (K.N.), Birmingham; Birmingham Neuro-Ophthalmology (S.P.M.), Queen Elizabeth Hospital; Metabolic Neurology (A.J.S.), Institute of Metabolism and Systems Research, University of Birmingham; and Department of Neurology (A.J.S.), University Hospitals Birmingham, Queen Elizabeth Hospital, United Kingdom.ORCID 0000-0003-0543-3254
Anuradhaa SubramanianFrom the Institute of Applied Health Research (N.J.A., A.S., M.P., K.N.), University of Birmingham; Centre for Endocrinology, Diabetes, and Metabolism (K.N.), Birmingham Health Partners; Health Data Research UK (K.N.), Birmingham; Birmingham Neuro-Ophthalmology (S.P.M.), Queen Elizabeth Hospital; Metabolic Neurology (A.J.S.), Institute of Metabolism and Systems Research, University of Birmingham; and Department of Neurology (A.J.S.), University Hospitals Birmingham, Queen Elizabeth Hospital, United Kingdom.
Mary PerrinsFrom the Institute of Applied Health Research (N.J.A., A.S., M.P., K.N.), University of Birmingham; Centre for Endocrinology, Diabetes, and Metabolism (K.N.), Birmingham Health Partners; Health Data Research UK (K.N.), Birmingham; Birmingham Neuro-Ophthalmology (S.P.M.), Queen Elizabeth Hospital; Metabolic Neurology (A.J.S.), Institute of Metabolism and Systems Research, University of Birmingham; and Department of Neurology (A.J.S.), University Hospitals Birmingham, Queen Elizabeth Hospital, United Kingdom.
Krishnarajah NirantharakumarFrom the Institute of Applied Health Research (N.J.A., A.S., M.P., K.N.), University of Birmingham; Centre for Endocrinology, Diabetes, and Metabolism (K.N.), Birmingham Health Partners; Health Data Research UK (K.N.), Birmingham; Birmingham Neuro-Ophthalmology (S.P.M.), Queen Elizabeth Hospital; Metabolic Neurology (A.J.S.), Institute of Metabolism and Systems Research, University of Birmingham; and Department of Neurology (A.J.S.), University Hospitals Birmingham, Queen Elizabeth Hospital, United Kingdom.
Susan P MollanFrom the Institute of Applied Health Research (N.J.A., A.S., M.P., K.N.), University of Birmingham; Centre for Endocrinology, Diabetes, and Metabolism (K.N.), Birmingham Health Partners; Health Data Research UK (K.N.), Birmingham; Birmingham Neuro-Ophthalmology (S.P.M.), Queen Elizabeth Hospital; Metabolic Neurology (A.J.S.), Institute of Metabolism and Systems Research, University of Birmingham; and Department of Neurology (A.J.S.), University Hospitals Birmingham, Queen Elizabeth Hospital, United Kingdom.ORCID 0000-0002-6314-4437
Alexandra Jean SinclairFrom the Institute of Applied Health Research (N.J.A., A.S., M.P., K.N.), University of Birmingham; Centre for Endocrinology, Diabetes, and Metabolism (K.N.), Birmingham Health Partners; Health Data Research UK (K.N.), Birmingham; Birmingham Neuro-Ophthalmology (S.P.M.), Queen Elizabeth Hospital; Metabolic Neurology (A.J.S.), Institute of Metabolism and Systems Research, University of Birmingham; and Department of Neurology (A.J.S.), University Hospitals Birmingham, Queen Elizabeth Hospital, United Kingdom. a.b.sinclair@bham.ac.uk.ORCID 0000-0003-2777-5132
Queen Elizabeth Hospital Birmingham · GB

Funding

Medical Research Council MR/K015184/1
6 · The paper itself

Abstract

BACKGROUND AND

objectivesPhysician prescribing habits for opiates and headache therapies have not been previously evaluated in a large, matched cohort study in idiopathic intracranial hypertension (IIH). Our objective was to evaluate opiate and headache medication prescribing habits in women with IIH compared with matched women with migraine and population controls. We also investigated the occurrence of new onset headache in IIH compared with population controls.

methodsWe performed a population-based matched, retrospective cohort study to explore headache outcomes. Cross-sectional analyses were used to describe medication prescribing patterns. We used data from IQVIA Medical Research Data, an anonymized, nationally representative primary care electronic medical record database in the United Kingdom, from January 1, 1995, to September 25, 2019. Women aged 16 years and older were eligible for inclusion. Women with IIH (exposure) were matched by age and body mass index with up to 10 control women without IIH but with migraine (migraine controls), and without IIH or migraine (population controls).

resultsA total of 3,411 women with IIH, 13,966 migraine controls, and 33,495 population controls were included. The adjusted hazard ratio for new onset headache in IIH compared with population controls was 3.09 (95% CI 2.78-3.43). In the first year after diagnosis, 58% of women with IIH were prescribed acetazolamide and 20% topiramate. In total, 20% of women with IIH were prescribed opiates within the first year of their diagnosis, reducing to 17% after 6 years, compared with 8% and 11% among those with migraine, respectively. Twice as many women with IIH were prescribed opiates compared with migraine controls, and 3 times as many women with IIH were prescribed opiates compared with population controls. Women with IIH were also prescribed more headache preventative medications compared with migraine controls. DISCUSSION: Women with IIH were more likely to be prescribed opiate and simple analgesics compared with both migraine and population controls. Women with IIH trialed more preventative medications over their disease course suggesting that headaches in IIH may be more refractory to treatment.

Indexed as

Intracranial HypertensionMigraine DisordersOpiate AlkaloidsPseudotumor CerebriCohort StudiesCross-Sectional StudiesFemaleHeadacheHumansRetrospective StudiesOpiate Alkaloids

Identifiers

PMID35985824
PMCPMC9651462
OpenAlexW4292354488

What OpenQuestion holds

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LicenceCC BY
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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.