ReviewAnnals of tropical medicine and parasitology2006
Malaria and helminth interactions in humans: an epidemiological viewpoint.
Review in Annals of tropical medicine and parasitology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 5 of them syntheses that pooled 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.
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.
Who cites it
111 citing papers in PubMed, 5 syntheses or guidelines pooled it, 187 citations in OpenAlex.
- Over-dispersion in malaria-schistosoma co-infection: insights from a meta-analytical approach and systematic review.Infectious diseases of poverty · 2026Pooled it
- Malaria and Helminthic Co-Infection during Pregnancy in Sub-Saharan Africa: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022Pooled it
- Prevalence and effect of Plasmodium spp. and hookworm co-infection on malaria parasite density and haemoglobin level: a meta-analysis.Scientific reports · 2022Pooled it
- Complexities and Perplexities: A Critical Appraisal of the Evidence for Soil-Transmitted Helminth Infection-Related Morbidity.PLoS neglected tropical diseases · 2016Pooled it
- Species-specific treatment effects of helminth/HIV-1 co-infection: a systematic review and meta-analysis.Parasitology · 2011Pooled it
- Safety and immunogenicity of the two-dose heterologous Ad26.ZEBOV and MVA-BN-Filo Ebola vaccine regimen in children in Sierra Leone: a randomised, double-blind, controlled trial.The Lancet. Infectious diseases · 2022Trial
- Trial
- Effect of Repeated Anthelminthic Treatment on Malaria in School Children in Kenya: A Randomized, Open-Label, Equivalence Trial.The Journal of infectious diseases · 2016Trial
- The impact of anthelmintic treatment intervention on malaria infection and anaemia in school and preschool children in Magu district, Tanzania: an open label randomised intervention trial.BMC infectious diseases · 2015Trial
- Impact of repeated four-monthly anthelmintic treatment on Plasmodium infection in preschool children: a double-blind placebo-controlled randomized trial.BMC infectious diseases · 2010Trial
- Helminth infection and eosinophilia and the risk of Plasmodium falciparum malaria in 1- to 6-year-old children in a malaria endemic area.PLoS neglected tropical diseases · 2008Trial
- Malaria Coinfections Worldwide: An Umbrella Systematic Review of Prevalence and Epidemiological Patterns.Tropical medicine and infectious disease · 2026Review
- Helminth coinfections mitigate clinical, parasitological, and immune outcomes in Mozambican children with malaria.BMC medicine · 2026Article
- Integrated assessment of malaria parasite load, anemia, and associated factors in patients with and without soil-transmitted helminthes coinfection in Southern Ethiopia.Tropical diseases, travel medicine and vaccines · 2025Article
- Prevalence of Malaria Among Individuals Living With Lymphedema in Kamwenge District, Western Uganda.Cureus · 2025Article
- Helminth/Protozoan Coinfections in Chronic Fascioliasis Cases in Human Hyperendemic Areas: High Risk of Multiparasitism Linked to Transmission Aspects and Immunological, Environmental and Social Factors.Tropical medicine and infectious disease · 2025Article
- Evidence of Submicroscopic Malaria Parasitemia, Soil-Transmitted Helminths, and Their Coinfections Among Forest-Fringed Orang Asli Communities in Peninsular Malaysia.The American journal of tropical medicine and hygiene · 2025Article
- Prevalence of malaria andParasite epidemiology and control · 2025Review
- Co-morbidity of malaria and soil-transmitted helminths in Nigeria: a joint Bayesian modelling approach.Infectious diseases of poverty · 2025Article
- Innate Immune Response to Helminth Infections.Advances in experimental medicine and biology · 2025Review
51 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors at 3 institutions in 3 countries.
Funding
Abstract
In the tropics, helminths are among the most common chronic infections of humans and Plasmodium infections the most deadly. As these two groups of parasites have similar geographical distributions, co-infection is commonplace. It has increasingly been speculated that helminth infections may alter susceptibility to clinical malaria, and there is now increasing interest in investigating the consequences of co-infection, with studies yielding contrasting results. The immunological interactions between helminths and malarial parasites are unclear, although several hypotheses have been proposed. This review provides an epidemiological overview of the possible interactions between helminths and malarial parasites, in relation to geographical distributions and disease patterns, and provides a critical discussion of the results of the epidemiological studies that have so far been conducted to investigate the possible associations. Future studies that might be considered, in order to address the gaps in knowledge, are also considered.
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What OpenQuestion holds
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.