Evidence map›Paper›PMID 25092547›Full record

Trial reportEpilepsia2014

Enhanced steroid dosing reduces seizures during antiparasitic treatment for cysticercosis and early after.

Hector H Garcia, Isidro Gonzales, Andres G Lescano, Javier A Bustos, E Javier Pretell, Herbert Saavedra, Theodore E Nash, Cysticercosis Working Group in Peru

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Epilepsia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Trial
  4. Review
  5. Calcified Neurocysticercosis: Understanding Dead (Not Necessarily Inactive) Parasites.The American journal of tropical medicine and hygiene · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Frequency and Determinant Factors for Calcification in Neurocysticercosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  10. Article
  11. Mortality in Parenchymal and Subarachnoid Neurocysticercosis.The American journal of tropical medicine and hygiene · 2021
    Article
  12. Unique Characteristics of Epilepsy Development in Neurocysticercosis.The American journal of tropical medicine and hygiene · 2020
    Review
  13. Review
  14. Article
  15. Etanercept to Control Inflammation in the Treatment of Complicated Neurocysticercosis.The American journal of tropical medicine and hygiene · 2019
    Observational
  16. Controlling the Host Response in Neurocysticercosis.The American journal of tropical medicine and hygiene · 2019
    Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 4 institutions in 2 countries.

Hector H GarciaCysticercosis Unit, National Institute of Neurological Sciences, Lima, Peru; Department of Microbiology, School of Sciences, Cayetano Heredia Peruvian University, Lima, Peru; Center for Global Health - Tumbes, Cayetano Heredia Peruvian University, Lima, Peru; School of Public Health, Cayetano Heredia Peruvian University, Lima, Peru.
Isidro Gonzales
Andres G Lescano
Javier A Bustos
E Javier Pretell
Herbert Saavedra
Theodore E Nash
Cysticercosis Working Group in Peru
Universidad Peruana Cayetano Heredia · PEInstituto Nacional de Ciencias NeurológicasNational Institutes of Health · USNational University of Callao · PE

Funding

Studies of neurocysticercosis and animal cestode infectionsZIAAI000846 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI NASH, THEODORE · 2009 to 2020
$9.5M
Peru Infectious Diseases Epidemiology Research Training ConsortiumD43TW007393 · FIC · UNIVERSIDAD PERUANA CAYETANO HEREDIA · PI Andres G Lescano · 2005 to 2026
$5.9M
Training in Parasitic Diseases and Central Nervous System Infections in Peru.D43TW001140 · FIC · UNIVERSIDAD PERUANA CAYETANO HEREDIA · PI GARCIA, HECTOR HUGO, GILMAN, ROBERT H · 1999 to 2025
$5.7M
Neurocysticercosis: Combined Treatment with Praziquantel and AlbendazoleR01NS054805 · NINDS · UNIVERSIDAD PERUANA CAYETANO HEREDIA · PI GARCIA, HECTOR HUGO · 2006 to 2012
$2.7M
FIC NIH HHS D43 TW001140FIC NIH HHS D43 TW007393Intramural NIH HHSNINDS NIH HHS R01 NS054805Wellcome Trust 091077
6 · The paper itself

Abstract

objectiveNeurocysticercosis (NCC) is a major cause of seizures and epilepsy in endemic countries. Antiparasitic treatment of brain cysts leads to seizures due to the host's inflammatory reaction, requiring concomitant steroids. We hypothesized that increased steroid dosing will reduce treatment-associated seizures.

methodsOpen-label randomized trial comparing 6 mg/day dexamethasone for 10 days (conventional) with 8 mg/day for 28 days followed by a 2-week taper (enhanced) in patients with NCC receiving albendazole. Follow-up included active seizure surveillance and brain imaging. Study outcomes were seizure days and patients with seizures, both measured in days 11-42. Additional analyses compared days 1-10, 11-21, 22-32, 33-42, 43-60, and 61-180.

resultsThirty-two individuals were randomized into each study arm; two did not complete follow-up. From days 11 to 42, 59 partial and 6 generalized seizure days occurred in 20 individuals, nonsignificantly fewer in the enhanced arm (12 vs. 49, p = 0.114). The numbers of patients with seizures in this period showed similar nonsignificant differences. In the enhanced steroid arm there were significantly fewer days and individuals with seizures during antiparasitic treatment (days 1-10: 4 vs. 17, p = 0.004, and 1 vs. 10, p = 0.003, number needed to treat [NNT] 4.6, relative risk [RR] 0.1013, 95% confidence interval [CI] 0.01-0.74) and early after dexamethasone cessation (days 11-21: 6 vs. 27, p = 0.014, and 4 vs. 12, p = 0.021, NNT 4.0, RR 0.33, 95% CI 0.12-0.92) but not after day 21. There were no significant differences in antiparasitic efficacy or relevant adverse events. SIGNIFICANCE: Increased dexamethasone dosing results in fewer seizures for the first 21 days during and early after antiparasitic treatment for viable parenchymal NCC but not during the first 11-42 days, which was the primary predetermined time of analysis.

Indexed as

AdolescentAdultAntiparasitic AgentsCysticercosisDexamethasoneElectroencephalographyFemaleFollow-Up StudiesHumansMagnetic Resonance ImagingMaleMiddle AgedRetrospective StudiesSeizuresTime FactorsYoung AdultAntiparasitic AgentsDexamethasoneCestodesCysticercosisEpilepsyNeurocysticercosisPeruSeizuresTaenia solium

Identifiers

PMID25092547
PMCPMC4167469
OpenAlexW2014696157

What OpenQuestion holds

Textmetadata
LicenceTDM
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.