Evidence map›Paper›PMID 28638423›Full record

ArticleTanaffos2017

Relationship between Plasma Levels of Zinc and Clinical Course of Pneumonia.

Parviz Saleh, Alireza Sadeghpour, Mohammad Mirza-Aghazadeh-Attari, Mohammad Hatampour, Mohammad Naghavi-Behzad, Aidin Tabrizi

Open access · greenAbstract read
In one paragraph

Article in Tanaffos, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Zinc and respiratory tract infections: Perspectives for COVID‑19 (Review).International journal of molecular medicine · 2020
    Review
  3. Review
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

6 authors at 1 institution in 1 country.

Parviz SalehChronic Renal Disease Referral Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Alireza SadeghpourDepartment of Orthopedic Surgery, Tabriz University of Medical Sciences, Tabriz, Iran.
Mohammad Mirza-Aghazadeh-AttariMedical Philosophy and History Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Mohammad HatampourStudents' Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.
Mohammad Naghavi-BehzadStudents' Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.
Aidin TabriziPediatric Health Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Tabriz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPneumonia is a common disease and is more prevalent among children and the elderly. Zinc (Zn) is an essential substance for the human body and plays an important role in regulating the immune system. Studies have shown a possible relation between the Zn plasma levels and pneumonia. MATERIALS AND

methodsIn a cross-sectional study, 100 patients with pneumonia, who were referred to the Educational-Medical Centers of Tabriz University of Medical Sciences, were included in the study. The plasma levels of Zn of all patients were measured. The patients were divided into two groups of normal and low plasma levels of Zn. The severity and clinical course of pneumonia, including the durations of fever, tachycardia, and tachypnea were evaluated and compared between the two groups.

resultsThe plasma levels of Zn were normal in 56 patients and low in 44 patients. The mean duration of fever, tachycardia, and tachypnea in the group with normal plasma levels of Zn were 1.58±0.68, 2.04±0.81, and 2.78±0.84 days, respectively; and those in the group with decreased Zn plasma levels were 1.72±0.70, 2.18±0.90, and 2.97±0.91 days, respectively. There were no statistically significant differences between the two groups (P>0.05). However, the incidence of severe pneumonia was significantly less in the group with normal Zn plasma levels (P=0.001).

conclusionBased on the findings of the present study, there was no statistically significant relationship between the plasma levels of Zn and the clinical course of pneumonia. However, Zn lowered the incidence of severe pneumonia.

Indexed as

Community-Acquired InfectionsPneumoniaZinc

Identifiers

PMID28638423
PMCPMC5473381
OpenAlexW2970309028

What OpenQuestion holds

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LicenceCC BY
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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.