Evidence map›Paper›PMID 34877032›Full record

ArticleSurgical neurology international2021

Utilization of epilepsy surgery in the United States: A study of the National Inpatient Sample investigating the roles of race, socioeconomic status, and insurance.

Jacob Bernstein, Samir Kashyap, Michael W Kortz, Bishoy Zakhary, Ariel Takayanagi, Harjyot Toor, Paras Savla, Margaret R Wacker, Ajay Ananda, Dan Miulli

Open access · hybridAbstract read
In one paragraph

Article in Surgical neurology international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 20 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

10 authors at 1 institution in 1 country.

Jacob BernsteinDepartment of Neurosurgery, Riverside University Health System, Riverside, California, United States.
Samir KashyapDepartment of Neurosurgery, Riverside University Health System, Riverside, California, United States.
Michael W KortzDepartment of Neurosurgery, University of Colorado School of Medicine, Aurora, Colorado, United States.
Bishoy ZakharyDepartment of Neurosurgery, Riverside University Health System, Riverside, California, United States.
Ariel TakayanagiDepartment of Neurosurgery, Riverside University Health System, Riverside, California, United States.
Harjyot ToorDepartment of Neurosurgery, Riverside University Health System, Riverside, California, United States.
Paras SavlaDepartment of Neurosurgery, Riverside University Health System, Riverside, California, United States.
Margaret R WackerDepartment of Neurosurgery, Riverside University Health System, Riverside, California, United States.
Ajay AnandaDepartment of Neurosurgery, Kaiser Sunset Medical Center, Los Angeles, California, United States.
Dan MiulliDepartment of Neurosurgery, Riverside University Health System, Riverside, California, United States.
University of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpilepsy is estimated to affect 70 million people worldwide and is medically refractory in 30% of cases.

methodsThis is a retrospective cross-sectional study using a US database from 2012 to 2014 to identify patients aged ≥18 years admitted to the hospital with epilepsy as the primary diagnosis. The sampled population was weighted using Healthcare Cost and Utilization Project guidelines. Procedural ICD-9 codes were utilized to stratify the sampled population into two cohorts: resective surgery and implantation or stimulation procedure.

resultsQuery of the database yielded 152,925 inpatients, of which 8535 patients underwent surgical intervention. The nonprocedural group consisted of 76,000 White patients (52.6%) and 28,390 Black patients (19.7%) while the procedural group comprised 5550 White patients (64%) and 730 Black patients (8.6%) (

conclusionWe demonstrate an area of need and significant improvement at institutions that have the resources and capability to perform epilepsy surgery. The data show that institutions may not be performing enough epilepsy surgery as a result of racial and socioeconomic bias. Admissions for epilepsy continue to increase without a similar trend for epilepsy surgery despite its documented effectiveness. Race, socioeconomic status, and insurance all represent significant barriers in access to epilepsy surgery. The barriers can be remedied by improving referral patterns and implementing cost-effective measures to improve inpatient epilepsy services in rural and nonteaching hospitals.

Indexed as

Deep brain stimulationEpilepsy surgeryFunctional neurosurgeryNational databaseNeuromodulation

Identifiers

PMID34877032
PMCPMC8645483
OpenAlexW3209085553

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.