Evidence map›Paper›PMID 33150238›Full record

ArticleJournal of preventive medicine and hygiene2020

Direct detection of free vitamin D as a tool to assess risk conditions associated with chronic plaque psoriasis.

Tiziana Grassi, Alessandra Panico, Francesco Bagordo, Giovanni Imbriani, Isabella Gambino, Debora Lobreglio, Giambattista Lobreglio, Maurizio Congedo, Antonella DE Donno

Open access · greenAbstract read
In one paragraph

Article in Journal of preventive medicine and hygiene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Vitamin D Signaling in Psoriasis: Pathogenesis and Therapy.International journal of molecular sciences · 2022
    Review
  5. Article
  6. Article
  7. 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 at 1 institution in 1 country.

Tiziana GrassiDepartment of Biological and Environmental Sciences and Technologies, University of Salento, Lecce, Italy.
Alessandra PanicoDepartment of Biological and Environmental Sciences and Technologies, University of Salento, Lecce, Italy.
Francesco BagordoDepartment of Biological and Environmental Sciences and Technologies, University of Salento, Lecce, Italy.
Giovanni ImbrianiDepartment of Biological and Environmental Sciences and Technologies, University of Salento, Lecce, Italy.
Isabella GambinoDepartment of Biological and Environmental Sciences and Technologies, University of Salento, Lecce, Italy.
Debora LobreglioClinical Pathology Laboratory, Vito Fazzi General Hospital, Lecce, Italy.
Giambattista LobreglioClinical Pathology Laboratory, Vito Fazzi General Hospital, Lecce, Italy.
Maurizio CongedoDermatology Unit, Vito Fazzi General Hospital, Lecce, Italy.
Antonella DE DonnoDepartment of Biological and Environmental Sciences and Technologies, University of Salento, Lecce, Italy.
University of Salento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPsoriasis is a major public health problem that results in high social and health costs. New approaches and methods are required to identify any conditions related to the disease and comorbidity development. The vitamin D deficiency is associated to psoriasis and could play an important role in its pathogenesis. However, the serum level of vitamin D is currently measured as total vitamin D, which is affected by wide variability. Therefore, the determination of the free form could be more significant, since it is independent of confounding factors. A cross-sectional study was performed to assess the association between chronic plaque psoriasis and serum level of free vitamin D, detected by a direct analytical method.

methodsThe levels of bioavailable vitamin D, total vitamin D and other metabolic parameters whose homeostasis is regulated by vitamin D were evaluated in 72 psoriasis patients and in 48 healthy controls. A direct immunoassay method was used to measure serum free vitamin D level. Analysis of covariance was performed to calculate estimated marginal means (EMM) and 95% confidence interval (CI), after adjustment for age, sex and BMI, within the two groups.

resultsPatients showed an EMM of 5.526 ± 0.271pg/ml, 95% CI 4.989-6.063; while controls an EMM of 6.776 ± 0.271 pg/ml, 95% CI 6.115-7.437.

conclusionsChronic plaque psoriasis patients exhibited a serum level of free vitamin D lower than controls. The direct immunoassay method could represent a useful tool to assess vitamin D status and identify a risk condition associated with the onset of the pathology.

Indexed as

PsoriasisVitamin DAdultCross-Sectional StudiesFemaleHumansMaleMiddle AgedVitamin DCross-sectional studyDirect immunoassayFree vitamin DPsoriasis

Identifiers

PMID33150238
PMCPMC7595072
OpenAlexW3095308695

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.