Evidence map›Paper›PMID 31621850›Full record

Trial reportThe Journal of infectious diseases2020

Modeling Approaches to Predicting Persistent Hotspots in SCORE Studies for Gaining Control of Schistosomiasis Mansoni in Kenya and Tanzania.

Ye Shen, Meng-Hsuan Sung, Charles H King, Sue Binder, Nupur Kittur, Christopher C Whalen, Daniel G Colley

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The Journal of infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Development of prediction models to identify hotspots of schistosomiasis in endemic regions to guide mass drug administration.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Review
  8. Article
  9. Discovering, Defining, and Summarizing Persistent Hotspots in SCORE Studies.The American journal of tropical medicine and hygiene · 2020
    Article
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

7 authors.

Ye ShenDepartment of Epidemiology and Biostatistics, College of Public Health, University of Georgia, Athens, Georgia, USA.
Meng-Hsuan SungDepartment of Epidemiology and Biostatistics, College of Public Health, University of Georgia, Athens, Georgia, USA.
Charles H KingCenter for Global Health and Diseases, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
Sue BinderSchistosomiasis Consortium for Operational Research and Evaluation (SCORE), Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, Georgia, USA.
Nupur KitturSchistosomiasis Consortium for Operational Research and Evaluation (SCORE), Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, Georgia, USA.
Christopher C WhalenDepartment of Epidemiology and Biostatistics, College of Public Health, University of Georgia, Athens, Georgia, USA.
Daniel G ColleySchistosomiasis Consortium for Operational Research and Evaluation (SCORE), Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, Georgia, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSome villages, labeled "persistent hotspots (PHS)," fail to respond adequately in regard to prevalence and intensity of infection to mass drug administration (MDA) for schistosomiasis. Early identification of PHS, for example, before initiating or after 1 or 2 years of MDA could help guide programmatic decision making.

methodsIn a study with multiple rounds of MDA, data collected before the third MDA were used to predict PHS. We assessed 6 predictive approaches using data from before MDA and after 2 rounds of annual MDA from Kenya and Tanzania.

resultsGeneralized linear models with variable selection possessed relatively stable performance compared with tree-based methods. Models applied to Kenya data alone or combined data from Kenya and Tanzania could reach over 80% predictive accuracy, whereas predicting PHS for Tanzania was challenging. Models developed from one country and validated in another failed to achieve satisfactory performance. Several Year-3 variables were identified as key predictors.

conclusionsStatistical models applied to Year-3 data could help predict PHS and guide program decisions, with infection intensity, prevalence of heavy infections (≥400 eggs/gram of feces), and total prevalence being particularly important factors. Additional studies including more variables and locations could help in developing generalizable models.

Indexed as

AnimalsAnthelminticsChildFeasibility StudiesFecesFemaleHumansKenyaMaleMass Drug AdministrationModels, StatisticalNeglected DiseasesPraziquantelPrevalenceSchistosoma mansoniSchistosomiasis mansoniAnthelminticsPraziquantelmass drug administrationmodelingpersistent hotspotspraziquantelschistosomiasis

Identifiers

PMID31621850
PMCPMC7026890

What OpenQuestion holds

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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.