Evidence map›Paper›PMID 25485151›Full record

ArticlePulmonary medicine2014

Association of serum magnesium levels with frequency of acute exacerbations in chronic obstructive pulmonary disease: a prospective study.

Aziz Gumus, Muge Haziroglu, Yilmaz Gunes

Open access · goldAbstract read
In one paragraph

Article in Pulmonary medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 36% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. The role of magnesium in cardiac arrest.Frontiers in nutrition · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Magnesium and Human Health: Perspectives and Research Directions.International journal of endocrinology · 2018
    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

3 authors at 1 institution in 1 country.

Aziz GumusDepartment of Pulmonary Medicine, Recep Tayyip Erdogan University, 53000 Rize, Turkey.
Muge HazirogluDepartment of Pulmonary Medicine, Recep Tayyip Erdogan University, 53000 Rize, Turkey.
Yilmaz GunesCardiology Department, Hisar Intercontinental Hospital, 34375 Istanbul, Turkey.
Recep Tayyip Erdoğan University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe course of chronic obstructive pulmonary disease (COPD) is accompanied by acute exacerbations. The purpose of this study is to determine the association of serum magnesium level with acute exacerbations in COPD (COPD-AE). MATERIALS AND

methodsEighty-nine patients hospitalized with COPD-AE were included. Hemogram, biochemical tests, and arterial blood gases were analyzed. Pulmonary function tests were performed in the stable period after discharge. Patients were followed up at 3 monthly periods for one year.

resultsMean age of the patients was 70.4 ± 7.8 (range 47-90) years. Mean number of COPD-AE during follow-up was 4.0 ± 3.6 (range 0-15). On Spearman correlation analysis there were significant negative correlations between number of COPD-AE and predicted FEV1% (P = 0.001), total protein (P = 0.024), globulin (P = 0.001), creatinine (P = 0.001), and uric acid levels (P = 0.036). There were also significant positive correlations between number of COPD-AE and serum magnesium level (P < 0.001) and platelet count (P = 0.043). According to linear regression analysis predicted FEV1% (P = 0.011), serum magnesium (P < 0.001), and globulin (P = 0.006) levels were independent predictors of number of COPD-AE.

conclusionsIn this small prospective observational study we found that serum magnesium level during exacerbation period was the most significant predictor of frequency of COPD-AE.

Indexed as

AgedAged, 80 and overFemaleHumansMagnesiumMaleMiddle AgedPlatelet CountProspective StudiesPulmonary Disease, Chronic ObstructiveMagnesium

Identifiers

PMID25485151
PMCPMC4251077
OpenAlexW2117931062

What OpenQuestion holds

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LicenceCC BY
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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.