Evidence map›Paper›PMID 35211451›Full record

ArticleFrontiers in public health2021

Milk Product Safety and Household Food Hygiene Influence Bacterial Contamination of Infant Food in Peri-Urban Kenya.

Vivian Hoffmann, Sheillah Simiyu, Daniel K Sewell, Kevin Tsai, Oliver Cumming, Jane Mumma, Kelly K Baker

Open access · goldAbstract read
In one paragraph

Article in Frontiers in public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Epidemiology and infection · 2024
    Article
  5. Hygienic Practices of Vendors and Their Contribution to Coliform,International journal of food science · 2024
    Article
  6. Article
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  8. Article
  9. Article
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  12. Article
  13. Frontiers in microbiology · 2021
    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 at 5 institutions in 3 countries.

Vivian HoffmannMarkets Trade and Institutions Division, International Food Policy Research Institute, Washington, DC, United States.
Sheillah SimiyuAfrica Population Health Research Center, Nairobi, Kenya.
Daniel K SewellDepartment of Biostatistics, University of Iowa, Iowa City, IA, United States.
Kevin TsaiDepartment of Occupational and Environmental Health, University of Iowa, Iowa City, IA, United States.
Oliver CummingDepartment of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Jane MummaDepartment of Community Nutrition, Great Lakes University of Kisumu, Kisumu, Kenya.
Kelly K BakerDepartment of Occupational and Environmental Health, University of Iowa, Iowa City, IA, United States.
University of Iowa · USAfrican Population and Health Research Center · KEGreat Lakes University of Kisumu · KEInternational Food Policy Research Institute · USLondon School of Hygiene & Tropical Medicine · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMilk is a common infant food in peri-urban Kenya that can transmit diarrhea-causing enteric pathogens. Little is known about how contamination of milk at point of purchase and household handling of milk-based infant foods contribute to infant exposure to enteric pathogens.

objectiveTo compare the prevalence and concentrations of bacterial indicator organisms and enteric pathogens in unpackaged, fresh pasteurized, and ultra-high temperature (UHT) treated milk at purchase and assess the influence of the type of milk used to prepare infant food on contamination of this food.

methodsPaired samples of purchased milk and infant food prepared with this milk were obtained from 188 households in low-income neighborhoods in Kisumu, Kenya. Samples were cultured on selective media to isolate S

resultsUnpackaged milk was most contaminated at point of purchase, but bacterial contamination was also present in pasteurized and UHT milk at purchase. Presence of bacteria in UHT and fresh pasteurized milk at purchase predicted presence of the same bacteria type in infant food. Prevalence of bacterial contamination and concentration level for bacterial indicators generally increased between point of purchase and consumption in UHT and fresh pasteurized milk-based food but decreased in unpackaged milk-based food. Prevalence of the four fecal bacteria were similar in infant foods prepared with each type of milk.

conclusionBoth pre-market contamination and post-purchase handling influence the likelihood of infants ingesting foods contaminated by diarrheal pathogens.

Indexed as

HygieneMilkAnimalsBacteriaDiarrheaHumansInfantInfant FoodKenyaenteric diseasesfoodborne bacterial pathogensfood exposurefood systemsfood treatment and sterilizationhousehold hygieneinfant foodmilk contaminants

Identifiers

PMID35211451
PMCPMC8861079
OpenAlexW4210901385

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.