Evidence map›Paper›PMID 22160443›Full record

ArticleEcoHealth2011

Neurotoxic sequelae of mercury exposure: an intervention and follow-up study in the Brazilian Amazon.

Myriam Fillion, Aline Philibert, Frédéric Mertens, Mélanie Lemire, Carlos José Sousa Passos, Benoit Frenette, Jean Rémy Davée Guimarães, Donna Mergler

Abstract read
PubMed Publisher
In one paragraph

Article in EcoHealth, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 40 citations in OpenAlex.

  1. Mercury Exposure and Health Effects in Indigenous People from the Brazilian Amazon-Literature-Scoping Review.International journal of environmental research and public health · 2025
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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.

Myriam FillionCentre de recherche interdisciplinaire sur la biologie, la santé, la société et l'environnement (CINBIOSE), Université du Québec à Montréal, C.P. 8888, Succ. Centre-Ville, Montreal, QC, H3C 3P8, Canada.
Aline Philibert
Frédéric Mertens
Mélanie Lemire
Carlos José Sousa Passos
Benoit Frenette
Jean Rémy Davée Guimarães
Donna Mergler
Université du Québec à Montréal · CAUniversidade de Brasília · BRUniversidade Federal do Rio de Janeiro · BRUniversité de Montréal · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Since 1995, the Caruso Project used an Ecosystem Approach to Human Health to examine mercury (Hg) exposure in fish-eating communities in the Brazilian Amazon and develop interventions to maximise nutrition from traditional diet and minimise toxic risk. In 1995, 2000 and 2006, this study followed fish consumption, Hg levels, and visual and motor functions in 31 villagers. Questionnaires gathered information on socio-demographics and diet. Hair Hg (H-Hg) levels were measured. Visual acuity, colour vision, manual dexterity and grip strength were assessed. Data was analysed using general linear models of repeated measures. Total fish consumption, similar in 1995 and 2000, decreased in 2006. Carnivorous fish consumption initially decreased and then remained stable, whereas non-carnivorous fish consumption first increased and then decreased. H-Hg declined from 17.6 to 7.8 μg/g. Visual functions showed a significant decrease over time, with those with H-Hg ≥ 20 μg/g in 1995 showing greater loss. Motor functions showed initial improvement and then returned to the 1995 performance level. Decrease in Hg exposure is attributed to the intervention and socio-economic changes in the village. While there may be a certain reversibility of motor deficits, visual capacities may decrease progressively with respect to exposure prior to the intervention.

Indexed as

AdolescentAdultAnimalsBrazilColor VisionCross-Sectional StudiesFeeding BehaviorFemaleFishesFood ContaminationHairHand StrengthHumansMaleMercuryMercury Poisoning, Nervous SystemMercury

Identifiers

PMID22160443
OpenAlexW2063171822

What OpenQuestion holds

Textmetadata
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.