Evidence map›Paper›PMID 34579071›Full record

ArticleNutrients2021

Identifying Nutrient Patterns in South African Foods to Support National Nutrition Guidelines and Policies.

Yusentha Balakrishna, Samuel Manda, Henry Mwambi, Averalda van Graan

Abstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. 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

4 authors.

Yusentha BalakrishnaBiostatistics Research Unit, South African Medical Research Council, Durban 4001, South Africa.ORCID 0000-0001-6449-3260
Samuel MandaSchool of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Pietermaritzburg 3201, South Africa.ORCID 0000-0002-9672-3312
Henry MwambiSchool of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Pietermaritzburg 3201, South Africa.
Averalda van GraanBiostatistics Research Unit, SAFOODS Division, South African Medical Research Council, Cape Town 8001, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Food composition databases (FCDBs) provide the nutritional content of foods and are essential for developing nutrition guidance and effective intervention programs to improve nutrition of a population. In public and nutritional health research studies, FCDBs are used in the estimation of nutrient intake profiles at the population levels. However, such studies investigating nutrient co-occurrence and profile patterns within the African context are very rare. This study aimed to identify nutrient co-occurrence patterns within the South African FCDB (SAFCDB). A principal component analysis (PCA) was applied to 28 nutrients and 971 foods in the South African FCDB to determine compositionally similar food items. A second principal component analysis was applied to the food items for validation. Eight nutrient patterns (NPs) explaining 73.4% of the nutrient variation among foods were identified: (1) high magnesium and manganese; (2) high copper and vitamin B

Indexed as

DietFeeding BehaviorNutrientsNutrition PolicyNutritive ValueDatabases, FactualDiet, HealthyEnergy IntakeFoodHumansMalnutritionMicronutrientsMineralsNutritional StatusObesityPrincipal Component AnalysisMicronutrientsMineralsNutrientsVitaminsfood-based dietary guidelinefood composition databasenutrient compositionnutrient patternprincipal component analysissalt intakeSouth Africa

Identifiers

PMID34579071
PMCPMC8465156

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.