Evidence map›Paper›PMID 37559731›Full record

ArticleFrontiers in public health2023

The differences in virus shedding time between the Delta variant and original SARS-CoV-2 infected patients.

Fanglin Li, Jiayi Deng, Canbin Xie, Guyi Wang, Min Xu, Chenfang Wu, Jinxiu Li, Yanjun Zhong

Abstract read
In one paragraph

Article in Frontiers in public health, 2023. 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
–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

3 citing papers in PubMed.

  1. Exploring the Relationship Between Comorbidities and Prolonged Viral Shedding in COVID-19: A Cycle Threshold Value-Based Investigation.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
    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

8 authors.

Fanglin LiCritical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha, China.
Jiayi DengCritical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha, China.
Canbin XieCritical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha, China.
Guyi WangCritical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha, China.
Min XuCritical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha, China.
Chenfang WuCritical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha, China.
Jinxiu LiCritical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha, China.
Yanjun ZhongCritical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The worldwide epidemic of Coronavirus Disease 2019 (COVID-19) has evolved into multiple variants. The Delta variant is known for its ability to spread and replicate, while data are limited about the virus shedding time in patients infected by the Delta variant. Methods: 56 Delta variant and 56 original SARS-CoV-2 infected patients from Hunan, China, matched according to age and gender divided into two groups and compared the baseline characteristics and laboratory findings with appropriate statistical methods. Results: Patients infected with the Delta variant had significantly fewer symptoms of fever ( Conclusion: COVID-19 patients infected with the Delta variant exhibited fewer gastrointestinal symptoms and prolonged virus shedding time than those infected with the original SARS-CoV-2. Delta variant and fewer lymphocyte were correlated with prolonged virus shedding time.

Indexed as

COVID-19SARS-CoV-2HumansRisk FactorsVirus SheddingCOVID-19delta variantrisk factorSARS-CoV-2virus shedding time

Identifiers

PMID37559731
PMCPMC10408444

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.