Evidence map›Paper›PMID 35559410›Full record

ArticleAmerican journal of translational research2022

Research on antibody changes and nucleic acid clearance in COVID-19 patients treated with convalescent plasma.

Li Duan, Yudi Xie, Qiang Wang, Xianli Sun, Wenlong Guan, Jun Xu, Zhiqiang Lin, Quan Wang, Ying Qin, Chi Zhang and 5 more

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2022. 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
0.3field-weighted citation impact, top 44% 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, 3 citations in OpenAlex.

  1. Article
  2. Article
  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

15 authors at 4 institutions in 1 country.

Li DuanThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Yudi XieInstitute of Blood Transfusion, Chinese Academy of Medical Sciences and Peking Union Medical College Chengdu 610052, Sichuan, China.
Qiang WangDepartment of Dermatology, Seventh Peoples Hospital of Shenyang Shenyang 110003, Liaoning, China.
Xianli SunThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Wenlong GuanThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Jun XuThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Zhiqiang LinThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Quan WangThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Ying QinThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Chi ZhangThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Yuanda LiThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Xiaojuan QuThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Ling LiInstitute of Blood Transfusion, Chinese Academy of Medical Sciences and Peking Union Medical College Chengdu 610052, Sichuan, China.
Jianping LiLiaoning Blood Center Shenyang 110044, Liaoning, China.
Guoyue LinThe Eighth Affiliated Hospital of Xinjiang Medical University Urumqi 830013, Xinjiang, China.
Xinjiang Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNLiaoning University · CNShenyang 242 Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate changes in the production of IgM and IgG antibodies and the negative transformation of viral nucleic acids in COVID-19 patients after convalescent plasma therapy, and also to discuss the clinical therapeutic effect, so as to provide a basis for the treatment of COVID-19 using specific antibodies.

methodsThe convalescent plasma of recovered patients from COVID-19 was used to treat other patients, and the levels of antibodies IgM and IgG and the nucleic acid genes ORF1ab and N in the patients were tested regularly for statistical comparison and analysis.

resultsIn general, the Ct value and concentration of IgM and IgG antibodies in the plasma infusion group were significantly higher (1-3 times higher) than those in the non-plasma infusion group, respectively, but these differences were not significant (P>0.05). However, the content of antibodies in severe patients in the plasma transfusion group was significantly higher than those in the non-plasma transfusion group at discharge, the results being statistically significant (P<0.05).

conclusionsThe application of convalescent plasma significantly increases the antibody content in severe and critical inpatients, effectively enhances immune function, accelerates the clearance of virus and the nucleic acid negative conversion rate, and significantly promotes early improvement in COVID-19 patients.

Indexed as

antibodyconvalescent plasmaCOVID-19nucleic acidSARS-CoV-2

Identifiers

PMID35559410
PMCPMC9091113
OpenAlexW4286843118

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.