Evidence map›Paper›PMID 40034734›Full record

ArticleFrontiers in nutrition2025

Critical vitamin D and iron intakes in infants aged 6-11 months: results from the nationwide German KiESEL study.

Leonie Burgard, Clarissa Spiegler, Sara Jansen, Anna-Kristin Brettschneider, Andrea Straßburg, Ute Alexy, Stefan Storcksdieck Genannt Bonsmann, Regina Ensenauer, Thorsten Heuer

Abstract read
In one paragraph

Article in Frontiers in nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. [Importance and supply of micronutrients in infants, children and adolescents].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2025
    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

9 authors.

Leonie BurgardDepartment of Nutritional Behaviour, Max Rubner-Institut (MRI) - Federal Research Institute of Nutrition and Food, Karlsruhe, Germany.
Clarissa SpieglerDepartment of Nutritional Behaviour, Max Rubner-Institut (MRI) - Federal Research Institute of Nutrition and Food, Karlsruhe, Germany.
Sara JansenDepartment of Child Nutrition, Max Rubner-Institut (MRI) - Federal Research Institute of Nutrition and Food, Karlsruhe, Germany.
Anna-Kristin BrettschneiderDepartment of Child Nutrition, Max Rubner-Institut (MRI) - Federal Research Institute of Nutrition and Food, Karlsruhe, Germany.
Andrea StraßburgDepartment of Nutritional Behaviour, Max Rubner-Institut (MRI) - Federal Research Institute of Nutrition and Food, Karlsruhe, Germany.
Ute AlexyDepartment of Nutritional Epidemiology, Institute of Nutrition and Food Sciences, University of Bonn, Bonn, Germany.
Stefan Storcksdieck Genannt BonsmannDepartment of Nutritional Behaviour, Max Rubner-Institut (MRI) - Federal Research Institute of Nutrition and Food, Karlsruhe, Germany.
Regina EnsenauerDepartment of Child Nutrition, Max Rubner-Institut (MRI) - Federal Research Institute of Nutrition and Food, Karlsruhe, Germany.
Thorsten HeuerDepartment of Nutritional Behaviour, Max Rubner-Institut (MRI) - Federal Research Institute of Nutrition and Food, Karlsruhe, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Nutrient intake during the phase of complementary feeding is pivotal for healthy development, yet current data for European infants are lacking. Objective: To provide latest data on energy and nutrient intake of infants in Germany, to compare these with the Dietary Reference Values (DRVs) of the European Food Safety Authority, and to assess the contribution of vitamin D supplementation and commercial infant foods to nutrient intake. Design: Analyses are based on weighed food records (3 + 1 day) of 118 infants aged 6-11 months from the representative cross-sectional Children's Nutrition Survey to Record Food Consumption (KiESEL) conducted in Germany from 2014 to 2017. Energy and nutrient intake was calculated using the German Nutrient Database BLS 3.02, the LEBTAB database, and a supplement database. Results: Median energy and protein intakes were above DRVs, while fat intake was below. Dietary vitamin and mineral intakes mostly met or exceeded the DRVs. However, iron intake reached neither the Population Reference Intake nor the Average Requirement. Vitamin D intake from foods was below half the Adequate Intake (AI). When additionally considering vitamin D supplements, administered to 51.7% of infants, the AI was reached. Girls' iodine intake was below the DRVs. In contrast, the intakes found for retinol equivalents, vitamin K, and vitamin C were about four times the DRVs. Commercial infant foods were key dietary sources for all nutrients for which intakes deviated considerably from DRVs. Conclusion: Micronutrient intake, particularly of iron and vitamin D, needs improving in infants aged 6-11 months in Germany. Vitamin D supplementation was a prerequisite for meeting the AI, confirming the necessity for vitamin D supplements in infancy and the promotion of the respective recommendations. The considerable up- and downward deviations from DRVs point to a need for adjusting fortification levels of commercial infant foods in European legislation.

Indexed as

commercial infant foodsGermanyinfantsnutrient intakenutrition surveyvitamin D

Identifiers

PMID40034734
PMCPMC11872716

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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.