Evidence map›Paper›PMID 41000540›Full record

ArticleRisk management and healthcare policy2025

Epidemiology and Burden of Illness of Lennox-Gastaut Syndrome in Taiwan: A Retrospective Cohort Study.

Avery Shuei-He Yang, Daniel Hsiang-Te Tsai, Li-Wen Chen, Wen-Mei Cheng, Chu Chiao Wang, Shih-Chieh Shao, Wendy Wenjie Song, Mahsa H Kouhkamari, Wei-Ching Huang, Sally Bowditch and 1 more

Abstract read
In one paragraph

Article in Risk management and healthcare policy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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

11 authors.

Avery Shuei-He Yang *School of Pharmacy, Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0002-1674-0148
Daniel Hsiang-Te Tsai *School of Pharmacy, Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0003-2841-0338
Li-Wen ChenDepartment of Pediatrics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0002-4013-8333
Wen-Mei ChengDepartment of Emergency Medicine, Keelung Chang Gung Memorial Hospital, Keelung, Taiwan.
Chu Chiao WangDepartment of Pediatrics, Keelung Chang Gung Memorial Hospital, Keelung, Taiwan.ORCID 0009-0001-9029-4801
Shih-Chieh ShaoSchool of Pharmacy, Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0003-4867-6686
Wendy Wenjie SongProspection, Redfern, New South Wales, Australia.ORCID 0009-0008-6737-6754
Mahsa H KouhkamariProspection, Redfern, New South Wales, Australia.ORCID 0000-0001-8847-5016
Wei-Ching HuangSchool of Pharmacy, Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0009-0008-8912-3942
Sally BowditchHealth Economics and Outcomes Research, Jazz Pharmaceuticals UK Ltd, London, UK.ORCID 0000-0002-6918-2936
Edward Chia-Cheng LaiSchool of Pharmacy, Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0002-5852-7652

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Examine the epidemiology and burden of illness of patients with Lennox-Gastaut syndrome (LGS) in Taiwan. Methods: The National Health Insurance Database (NHID) was used, complemented by the Chang Gung Research Database (CGRD). Confirmed LGS was defined by International Classification of Diseases-10 (ICD-10) LGS codes or ≥1 rufinamide prescription; probable LGS was defined as patients aged ≤10 years when receiving ≥3 antiseizure medications (ASMs), with ICD-9/10 codes for developmental delay. Independent clinical review/validation of all LGS cases in the CGRD was conducted. Prevalence, incidence, time to treatment/LGS diagnosis, hospitalizations, costs (US dollars), ASM usage, and mortality were assessed. For the NHID, a positive predicted value (PPV) was calculated from the CGRD validation step to adjust prevalence/incidence estimates. Results: In the NHID, 190 patients with confirmed LGS were identified. In 2018, PPV-adjusted prevalence was 2.4, 0.6, and 10.2 per 100,000 people and PPV-adjusted incidence was 0.6, 0.2, and 2.4 per 100,000 person-years in the total, adult, and pediatric populations, respectively. Of 92 (48%) hospitalized patients, 22 (24%) had ≥3 hospitalizations/year. Mean (standard deviation [SD]) time to treatment and LGS diagnosis were 12.3 (26.5) and 110.1 (54.7) months. Mean length of stay was around 12 days. Most hospitalizations (96%) were epilepsy related. Mean (SD) hospitalization cost was $237 ($216) per day. Mean (SD) total inpatient and outpatient costs were $5800 ($817) and $2667 ($132), respectively, per patient per year (PPPY); medication in hospital and ASM costs were $1910 ($108) and $1614 ($93) PPPY. Most prescribed ASMs were valproate (89%), levetiracetam (83%), clonazepam (69%), clobazam (68%), and topiramate (65%). Mortality was 0.01 deaths per 100,000 people in 2018. Conclusion: Although prevalence and incidence of LGS in Taiwan were lower than in other countries, the multifaceted burden of illness in LGS is highlighted herein. Reduced hospitalizations through better epilepsy control may reduce LGS expenditure.

Indexed as

epilepsyhealthcare resource utilizationincidenceLGSprevalence

Identifiers

PMID41000540
PMCPMC12459616

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.