Evidence map›Paper›PMID 30971487›Full record

ArticleNeurology2019

Assessment and effect of a gap between new-onset epilepsy diagnosis and treatment in the US.

Linda Kalilani, Edward Faught, Hyunmi Kim, Chakkarin Burudpakdee, Arpamas Seetasith, Scott Laranjo, David Friesen, Kathrin Haeffs, Victor Kiri, David J Thurman

Abstract read
In one paragraph

Article in Neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Primary treatment gap among adults with epilepsy: A cross-sectional analysis.Epileptic disorders : international epilepsy journal with videotape · 2024
    Article
  8. Article
  9. Article
  10. Editorial: Epidemiology of epilepsy and seizures.Frontiers in epidemiology · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Treatment gaps in epilepsy.Frontiers in epidemiology · 2022
    Review
  17. Article
  18. Diagnostic Delay in Epilepsy: the Scope of the Problem.Current neurology and neuroscience reports · 2021
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Linda KalilaniFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC. linda.kalilani@ucb.com.
Edward FaughtFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.
Hyunmi KimFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.
Chakkarin BurudpakdeeFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.
Arpamas SeetasithFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.
Scott LaranjoFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.
David FriesenFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.
Kathrin HaeffsFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.
Victor KiriFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.
David J ThurmanFrom UCB Pharma (L.K.), Raleigh, NC; Department of Neurology (E.F., D.J.T.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (H.K.), Stanford University School of Medicine, Palo Alto, CA; IQVIA (C.B., A.S.), Fairfax, VA; UCB Pharma (S.L.), Smyrna, GA; UCB Pharma (D.F.), Ascot, Berkshire, UK; UCB Pharma (K.H.), Monheim am Rhein, Germany; and FV & JK Consulting Ltd. (V.K.), Guildford, Surrey, UK. S.L. is currently employed by Aerie Pharmaceuticals, Durham, NC.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate the treatment gap between a new epilepsy diagnosis and antiepileptic drug (AED) initiation in the United States.

methodsRetrospective claims-based cohort study using Truven Health MarketScan databases (commercial and supplemental Medicare, calendar years 2010-2015; Medicaid, 2010-2014) and a validation study using PharMetrics Plus Database linked to LRx claims database (2009-2014). Persons met epilepsy diagnostic criteria, had an index date (first epilepsy diagnosis) with a preceding 2-year baseline (1 year for persons aged 1 to <2 years; none for persons <1 year), and continuous medical and pharmacy enrollment without epilepsy/seizure diagnosis or AED prescription during baseline. Outcomes included percentage of untreated persons (no AED prescription) up to 3 years' follow-up and comparative outcomes (incidence rate ratio: untreated persons/treated persons), including medical events and health care resource utilization.

resultsIn the primary study, 59,970 persons met selection (or inclusion) criteria; 36.7% of persons with newly diagnosed epilepsy remained untreated up to 3 years after diagnosis. In the validation study (N = 30,890), 31.8% of persons remained untreated up to 3 years after diagnosis. Lack of AED treatment was associated with an adjusted incidence rate ratio (95% confidence interval) of 1.2 (1.2-1.3) for medical events, 2.3 (2.2-2.3) for hospitalizations, and 2.8 (2.7-2.9) for emergency department visits.

conclusionsOne-third of newly diagnosed persons remain untreated up to 3 years after epilepsy diagnosis. The increased risk of medical events and health care utilization highlights the consequences of delayed treatment after epilepsy diagnosis, which might be preventable.

Indexed as

AdolescentAdultAgedAged, 80 and overAnticonvulsantsChildChild, PreschoolCohort StudiesDatabases, FactualDrug PrescriptionsEpilepsyFemaleHumansInfantInfant, NewbornMaleAnticonvulsants

Identifiers

PMID30971487
PMCPMC6537131

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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.