Evidence map›Paper›PMID 32382415›Full record

ArticleBiomedical reports2020

Effect of procalcitonin on the prognosis of patients with COPD.

Chen Gong, Ying Yang, Minli Chen, Zhengfu Xie

Abstract read
In one paragraph

Article in Biomedical reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Article
  4. 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

4 authors.

Chen GongGeriatrics Respiratory Medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.
Ying YangGeriatrics Respiratory Medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.
Minli ChenGeriatrics Respiratory Medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.
Zhengfu XieGeriatrics Respiratory Medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to investigate the effect of procalcitonin levels on the prognosis of chronic obstructive pulmonary disease (COPD), and its relationship with other indices of infection. Inpatients diagnosed with acute aggravation of COPD between January 2017 and June 2018 were enrolled in the present study. Troponin, C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), white blood cell (WBC) count, percentage of neutrophils (NE%), hospitalization days and hospitalization expenses were collected and followed up for half a year to observe the survival rate in patients with COPD and the risk of acute aggravation. There were 246 patients with procalcitonin (PCT) levels <0.1 ng/ml, among whom 55 were randomly selected and assigned to a PCT negative group; and another 55 patients with PCT levels ≥0.1 ng/ml were assigned to a PCT positive group. The serum CRP, ESR, WBC count, NE% and hospitalization expenses in the PCT positive group were significantly higher compared with the PCT negative group (P<0.05). There was a positive association between PCT levels and CRP, WBC, NE% and hospitalization expenses, but not between PCT and ESR. The number of AECOPD events occurring within half a year between the two groups was statistically significant (χ²=5.923; P<0.05), and there was no significant correlation between PCT and recurrence frequency. Together, the results of the present study suggest that the levels of PCT in patients with acute aggravation may reflect the severity of COPD and may be used as a reference value for prognostic risk assessment. Serum PCT levels may be used as an indicator to predict duration and cost of hospitalization.

Indexed as

chronic obstructive pulmonary diseaseC-reactive proteinerythrocyte sedimentation rateneutrophil percentageprocalcitoninwhite blood cell count

Identifiers

PMID32382415
PMCPMC7201139

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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.