Evidence map›Paper›PMID 20091504›Full record

SynthesisThe Cochrane database of systematic reviews2010

Anthelmintics for people with neurocysticercosis.

Katharine Abba, Sridharan Ramaratnam, Lakshmi Narasimhan Ranganathan

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04706819 (Clinical, Laboratory and Imaging Features, Treatment Trends and Long Term Outcomes in Patients With Parenchymal and Extraparenchymal Neurocysticercosis-A Registry Based Study), which is not on this 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.

NCT04706819 unknown statusnot on this mapstarted 2021, after this paper: background citation

Clinical, Laboratory and Imaging Features, Treatment Trends and Long Term Outcomes in Patients With Parenchymal and Extraparenchymal Neurocysticercosis-A Registry Based Study

Typeobservational_patient_registrySponsorAll India Institute of Medical SciencesRan2021 to 2025Enrolled1,000ConditionsNeurocysticercosis, Tropical Disease, Tenia Solium Infection
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 38 citations in OpenAlex.

  1. Neurocysticercosis.Indian journal of pediatrics · 2015
    Review
  2. Clinical manifestations, diagnosis, and treatment of neurocysticercosis.Current neurology and neuroscience reports · 2011
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Katharine AbbaInternational Health Group, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, Merseyside, UK, L3 5QA.
Sridharan Ramaratnam
Lakshmi Narasimhan Ranganathan
Government Kilpauk Medical College · INLiverpool School of Tropical Medicine · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeurocysticercosis is an infection of the brain by the larval stage of the pork tapeworm. In endemic areas it is a common cause of epilepsy. Anthelmintics (albendazole or praziquantel) may be given to kill the parasites. However, there are potential adverse effects, and the parasites may eventually die without treatment.

objectivesTo assess the effectiveness and safety of anthelmintics for people with neurocysticercosis. SEARCH STRATEGY: In May 2009 we searched the Cochrane Infectious Diseases Group Specialized Register, CENTRAL (The Cochrane Library 2008, Issue 3), MEDLINE, EMBASE, LILACS, and the mRCT. SELECTION CRITERIA: Randomized controlled trials comparing anthelmintics with placebo, no anthelmintic, or other anthelmintic regimen for people with neurocysticercosis. DATA COLLECTION AND ANALYSIS: Two authors independently selected trials, extracted data, and assessed each trial's risk of bias. We calculated risk ratios (RR) for dichotomous variables, with 95% confidence intervals (CI). We pooled data from trials with similar interventions and outcomes. MAIN

resultsFor viable lesions in children, there were no trials. For viable lesions in adults, no difference was detected for albendazole compared with no treatment for recurrence of seizures (116 participants, one trial); but fewer participants with albendazole had lesions at follow up (RR 0.56, 95% CI 0.45 to 0.70; 192 participants, two trials).For non-viable lesions in children, seizures recurrence was less common with albendazole compared with no treatment (RR 0.49, 95% CI 0.32 to 0.75; 329 participants, four trials). There was no difference detected in the persistence of lesions at follow up (570 participants, six trials). For non-viable lesions in adults, there were no trials.In trials including viable, non-viable or mixed lesions (in both children and adults), headaches were more common with albendazole alone (RR 9.49, 95% CI 1.40 to 64.45; 106 participants, two trials), but no difference was detected in one trial giving albendazole with corticosteroids (116 participants, one trial). AUTHORS'

conclusionsIn patients with viable lesions, evidence from trials of adults suggests albendazole may reduce the number of lesions. In trials of non-viable lesions, seizure recurrence was substantially lower with albendazole, which is counter-intuitive. It may be that steroids influence headache during treatment, but further research is needed to test this.

Indexed as

AdultAlbendazoleAnticestodal AgentsBrain DiseasesChildHumansNeurocysticercosisPraziquantelTrichlorfonAlbendazoleAnticestodal AgentsPraziquantelTrichlorfon

Identifiers

PMID20091504
OpenAlexW4256334189

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.