Evidence map›Paper›PMID 34956540›Full record

ArticleAmerican journal of translational research2021

Inhibitory effect of pirfenidone on pulmonary fibrosis in patients with acute paraquat poisoning.

Wenbin Ren, Yongqiang Chen, Yuantao Wang, Chunbao Wang, Mimi Tian, Xiaoxu Gu, Weiguo Lv

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 15% 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, 10 citations in OpenAlex.

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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 6 institutions in 1 country.

Wenbin RenDepartment of Emergency, The Fourth Hospital of Shijiazhuang (Shijiazhuang Obstetrics and Gynecology Hospital) Shijiazhuang 050011, Hebei Province, China.
Yongqiang ChenDepartment of Emergency Medicine, Lanling County People's Hospital Linyi 277700, Shandong Province, China.
Yuantao WangClinical Skills Center, Shandong First Medical University Ji'nan 271016, Shandong Province, China.
Chunbao WangDepartment of Emergency, Hengshui Eighth People's Hospital Hengshui 053500, Hebei Province, China.
Mimi TianDepartment of Respiratory Medicine, Gaoqing People's Hospital Zibo 256300, Shandong Province, China.
Xiaoxu GuDepartment of Emergency, The Fourth Hospital of Shijiazhuang (Shijiazhuang Obstetrics and Gynecology Hospital) Shijiazhuang 050011, Hebei Province, China.
Weiguo LvDepartment of Nephrology, Laiyang Central Hospital Yantai 265200, Shandong Province, China.
First Hospital of Shijiazhuang · CNHengshui University · CNLinyi People's Hospital · CNShandong First Medical University · CNThe Fourth People's Hospital of Zibo City · CNYantai Laiyang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the efficacy of pirfenidone (PFD) on patients with pulmonary fibrosis caused by acute paraquat (PQ) poisoning.

methodsA total of 86 patients with pulmonary fibrosis caused by acute PQ poisoning admitted to our hospital were analyzed retrospectively. All of them successfully received the standard 21-day treatment based on "Taishan Consensus", and they were assigned to the PFD group or the NO-PFD group according to whether they received PFD treatment (at 200 mg/time, 3 times/day) for 6 months after discharge. The two groups were compared in effective treatment rate, mortality and incidence of adverse reactions such as liver and kidney function damage, pulmonary fibrosis-associated indexes, pulmonary function-associated indexes, and arterial blood gas indexes before and after therapy.

resultsThe PFD group showed a notably higher effective treatment rate than the NO-PFD group (P<0.05). Additionally, the PFD group showed notably lower levels of serum hyaluronic acid (HA), laminin (LN), type IV collagen (CIV), and type III procollagen (PCIII), and notably higher levels of forced expiratory volume in 1 second (FEV

conclusionWith a high safety, PFD can effectively improve the treatment efficacy in patients with pulmonary fibrosis caused by acute PQ poisoning. PFD can improve the pulmonary function and arterial blood gas status of patients, without causing obvious liver and kidney damage.

Indexed as

acute paraquat poisoninghemodialysishemoperfusionliver and kidney functionPirfenidonepulmonary fibrosis

Identifiers

PMID34956540
PMCPMC8661212
OpenAlexW4206846602

What OpenQuestion holds

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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.