Evidence map›Paper›PMID 35415272›Full record

ArticleHealth science reports2022

Association of vitamin D status with COVID-19 disease severity in pediatric patients: A retrospective observational study.

Solmaz Heidari, Shooka Mohammadi, Mohammadreza Fathi, Shayan Cigary, Mohsen Alisamir, Mohammadreza Mirkarimi, Majid Aminzadeh

Open access · goldAbstract read
In one paragraph

Article in Health science reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 1 institution in 1 country.

Solmaz HeidariDepartment of Pediatrics, Faculty of Medicine Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran.ORCID https://orcid.org/0000-0003-3048-1725
Shooka MohammadiDepartment of Pediatrics, Faculty of Medicine Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran.ORCID https://orcid.org/0000-0001-9157-1922
Mohammadreza FathiDepartment of Pediatrics, Faculty of Medicine Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran.ORCID https://orcid.org/0000-0002-0546-7633
Shayan CigaryDepartment of Pediatrics, Faculty of Medicine Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran.
Mohsen AlisamirDepartment of Pediatrics, Faculty of Medicine Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran.ORCID https://orcid.org/0000-0002-3050-7801
Mohammadreza MirkarimiDepartment of Pediatrics, Faculty of Medicine Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran.ORCID https://orcid.org/0000-0001-7617-1322
Majid AminzadehDepartment of Pediatrics, Faculty of Medicine Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran.ORCID https://orcid.org/0000-0003-0932-7432
Ahvaz Jundishapur University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Vitamin D deficiency is associated with increased vulnerability to respiratory infections. This study aimed to determine the potential relationships between coronavirus disease 2019 (COVID-19) severity, serum vitamin D concentrations, and some inflammatory markers among pediatric COVID-19 patients in Iran. Methods: A retrospective study was conducted among hospitalized pediatric COVID-19 cases in Abuzar Hospital (Ahvaz, Iran) for 6 months. The COVID-19 diagnosis was based on the real-time reverse transcription-polymerase chain reaction technique. Demographic and clinical data of patients were recorded. Patients with serum vitamin D levels lower than 20 ng/ml were assigned as Group 1 and those with serum vitamin D concentrations equal to or more than 20 ng/ml were considered as Group 2. Results: A total of 144 patients were enrolled. Their mean age was 80  ±  49 months (range: 1-16 years). Patients in Group 1 had significantly lower levels of serum vitamin D, calcium, and lymphocytes, as well as higher fibrinogen, d-dimer, and C-reactive protein (CRP) levels compared with those in Group 2 ( Conclusion: This study indicated associations between the severity of COVID-19, serum vitamin D concentrations, and some inflammatory markers in pediatric COVID-19 patients.

Indexed as

COVID‐19disease severityIranpediatricvitamin D

Identifiers

PMID35415272
PMCPMC8987118
OpenAlexW4223629711

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.