Evidence map›Paper›PMID 30811408›Full record

ArticlePloS one2019

Potential impacts of climate-related decline of seafood harvest on nutritional status of coastal First Nations in British Columbia, Canada.

Lesya Marushka, Tiff-Annie Kenny, Malek Batal, William W L Cheung, Karen Fediuk, Christopher D Golden, Anne K Salomon, Tonio Sadik, Lauren V Weatherdon, Hing Man Chan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Importance of fish for food and nutrition security among First Nations in Canada.Canadian journal of public health = Revue canadienne de sante publique · 2021
    Article
  9. Article
  10. Observational
  11. 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

10 authors at 7 institutions in 3 countries.

Lesya MarushkaBiology Department, University of Ottawa, Ottawa, Ontario, Canada.ORCID 0000-0001-8040-1004
Tiff-Annie KennyBiology Department, University of Ottawa, Ottawa, Ontario, Canada.
Malek BatalNutrition Department, Faculty of Medicine, Université de Montréal, Pavillon Liliane de Stewart, Montreal, Québec, Canada.
William W L CheungChanging Ocean Research Unit, Institute for the Oceans and Fisheries, University of British Columbia, Vancouver, British Columbia, Canada.
Karen FediukDietitian and Nutrition Researcher, Victoria, British Columbia, Canada.
Christopher D GoldenDepartment of Environmental Health, Harvard TH Chan School of Public Health, Boston, Massachusetts, United States of America.
Anne K SalomonSchool of Resource & Environmental Management, Simon Fraser University, Burnaby, British Columbia, Canada.
Tonio SadikAssembly of First Nations, Ottawa, Ontario, Canada.
Lauren V WeatherdonUN Environment World Conservation Monitoring Centre, Cambridge, United Kingdom.ORCID 0000-0002-3989-027X
Hing Man ChanBiology Department, University of Ottawa, Ottawa, Ontario, Canada.ORCID 0000-0003-4351-7483
University of Ottawa · CAAssembly of First Nations · CAHarvard University · USSimon Fraser University · CAUN Environment Programme World Conservation Monitoring Centre · GBUniversité de Montréal · CAUniversity of British Columbia · CA

Funding

Wellcome TrustWellcome Trust 106864MA
6 · The paper itself

Abstract

backgroundTraditional food systems are under pressure from various stressors, including climate change which is projected to negatively alter the abundance of marine species harvested by coastal First Nations (FNs) in British Columbia (BC).

objectiveTo model the potential impacts of the climate-related declines in seafood production on the nutritional status of coastal BC FNs. In addition, we projected potential changes in nutrient intakes, under different scenarios of substitution where traditional seafood is replaced with alternative non-traditional foods.

methodsThe study design is a mixed-method approach that combines two datasets: projected scenarios of climate-related change on seafood catch potential for coastal BC FNs and data derived from the cross-sectional First Nations Food, Nutrition, and Environment Study. The consumption of seafood was estimated using a food frequency questionnaire among 356 FNs. The contribution of seafood consumption to protein, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), vitamins (A, B12, D, niacin), and minerals (zinc, selenium and iron) requirements was assessed using Dietary Reference Intakes (DRIs).

resultsTraditional seafood consumption provided daily recommendations of EPA+DHA (74-184%) and vitamin B12 (84-152%) and substantial levels of niacin (28-55%), selenium (29-55%), vitamin D (15-30%) and protein (14-30%). Projected climate change was estimated to reduce the intakes of essential nutrients by 21% and 31% under 'strong mitigation' (Representative Concentration Pathway, RCP2.6) and 'business-as-usual' (RCP8.5) climate change scenarios, respectively, by the year 2050 relative to 2000. The hypothetical substitution of seafood with selected alternative non-traditional foods does not provide adequate amounts of nutrients.

conclusionTraditionally-harvested seafood remains fundamental to the contemporary diet and health of coastal BC FNs. Potential dietary shifts aggravated by climate-related declines in seafood consumption may have significant nutritional and health implications for BC FN. Strategies to improve access to seafood harvest potential in coastal communities are needed to ensure nutritional health and overall well-being and to promote food security and food sovereignty in coastal FNs.

Indexed as

Climate ChangeIndians, North AmericanNutritional StatusSeafoodAdultAnimalsBritish ColumbiaFemaleFood SupplyHumansMaleMiddle AgedPopulation GroupsRecommended Dietary AllowancesYoung Adult

Identifiers

PMID30811408
PMCPMC6392226
OpenAlexW2917589083

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.