Evidence map›Paper›PMID 35111267›Full record

ArticleZdravstveno varstvo2022

A Systematic Review of Vitamin D Status and Dietary Intake in Various Slovenian Populations.

Maša Hribar, Evgen Benedik, Matej Gregorič, Urška Blaznik, Andreja Kukec, Hristo Hristov, Katja Žmitek, Igor Pravst

Abstract read
In one paragraph

Article in Zdravstveno varstvo, 2022. 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.

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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.

Maša HribarNutrition Institute, Tržaška cesta 40, 1000 Ljubljana, Slovenia.
Evgen BenedikUniversity of Ljubljana, Biotechnical Faculty, Jamnikarjeva 101, 1000 Ljubljana, Slovenia.
Matej GregoričNational Institute of Public Health, Trubarjeva 2, 1000 Ljubljana, Slovenia.
Urška BlaznikNational Institute of Public Health, Trubarjeva 2, 1000 Ljubljana, Slovenia.
Andreja KukecUniversity of Ljubljana, Faculty of Medicine, Vrazov trg 2, 1000 Ljubljana, Slovenia.
Hristo HristovNutrition Institute, Tržaška cesta 40, 1000 Ljubljana, Slovenia.
Katja ŽmitekNutrition Institute, Tržaška cesta 40, 1000 Ljubljana, Slovenia.
Igor PravstNutrition Institute, Tržaška cesta 40, 1000 Ljubljana, Slovenia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimVitamin D (VitD) is involved in calcium and phosphate homeostasis, bone health, and normal functioning of the immune system. VitD status is monitored using serum 25-hydroxy-vitamin D (25(OH)D) as a biomarker. Serum 25(OH)D concentrations below 30 nmol/L indicate VitD deficiency and below 50 nmol/L indicate insufficiency. VitD can be synthesised endogenously in human skin when exposed to ultraviolet B (UVB) radiation. In the absence of sufficient UVB-light exposure, VitD intake becomes the main source of VitD, with a recommended daily intake of 20 μg. The aim of this study was to conduct a review and meta-analysis on the abovementioned topics, focusing on scientific studies in various Slovenian populations.

methodsWe conducted a systematic review and meta-analysis of published scientific papers, academic theses, or conference contributions reporting serum 25(OH)D status and VitD intake across various Slovenian populations. A search was carried out using Web of Science, Scopus, Medline, and the Slovenian library database.

resultsWe identified 43 pertinent studies that addressed 25(OH)D status and 16 that addressed VitD intake. Serum 25(OH)D status was generally low across all populations, and notable seasonal variability was observed. VitD intakes were below 5 μg in all studies.

conclusionsA general observation is that various population groups across Slovenia are at high risk of vitamin D insufficiency and deficiency, particularly during wintertime. Regarding vitamin D intake, all included studies reported daily intakes below the recommended level. We also identified key research gaps that need to be addressed to support further public health decision-making.

Indexed as

dietary intakeserum 25-hydroxy-vitamin DSloveniasystematic reviewsvitamin Dvitamin D deficiency

Identifiers

PMID35111267
PMCPMC8776289

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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.