Evidence map›Paper›PMID 32492211›Full record

ArticleJournal of medical virology2020

Lopinavir/ritonavir and interferon combination therapy may help shorten the duration of viral shedding in patients with COVID-19: A retrospective study in two designated hospitals in Anhui, China.

Yan Zuo, Yunlei Liu, Qi Zhong, Ke Zhang, Yuanhong Xu, Zhongxin Wang

Abstract readMulticenter Study
In one paragraph

Article in Journal of medical virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 5 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

26 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Antiviral Therapy of COVID-19.International journal of molecular sciences · 2023
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Antiviral treatment selection for SARS-CoV-2 pneumonia.Expert review of respiratory medicine · 2021
    Article
  13. The pulmonary route as a way to drug repositioning in COVID-19 therapy.Journal of drug delivery science and technology · 2021
    Review
  14. Article
  15. COVID-19: breaking down a global health crisis.Annals of clinical microbiology and antimicrobials · 2021
    Review
  16. Review
  17. Review
  18. Article
  19. Time to Treat: Applying Lessons Learned from Other Viral Syndromes to SARS-CoV-2.Mayo Clinic proceedings. Innovations, quality & outcomes · 2020
    Review
  20. 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

6 authors.

Yan ZuoDepartment of Clinical Laboratory, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China.
Yunlei LiuDepartment of Clinical Laboratory, Second People's Hospital of Fuyang, Fuyang, Anhui Province, China.
Qi ZhongDepartment of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, Hefei, Anhui Province, China.
Ke ZhangDepartment of Clinical Laboratory, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China.
Yuanhong XuDepartment of Clinical Laboratory, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China.
Zhongxin WangDepartment of Clinical Laboratory, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China.ORCID 0000-0001-5877-8550

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolonged viral shedding may pose a threat to the control of coronavirus disease-2019 (COVID-19), and data on the duration of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) shedding are still limited, with the associated factors being unknown. All adult patients with laboratory-confirmed COVID-19 were included in this retrospective cross-sectional study in two designated hospitals during 21 January 2020 to 16 March 2020 in Anhui, China. In all patients, data on the duration of SARS-CoV-2 RNA shedding were analyzed by reviewing all RNA detection results during hospitalization. In addition, demographic, clinical, treatment, laboratory, and outcome data were also collected from electronic medical records. Factors associated with prolonged viral shedding were analyzed with the Cox proportional hazards model. Among 181 patients, the mean age was 44.3 ± 13.2 years, and 55.2% were male. The median duration of viral shedding from illness onset was 18.0 days (interquartile range [IQR], 15.0-24.0). Prolonged viral shedding was associated with longer hospital stays (P < .001) and higher medical costs (P < .001). The severity of COVID-19 had nothing to do with prolonged shedding. Moreover, the median time from onset to antiviral treatment initiation was 5.0 days (IQR, 3.0-7.0). Delayed antiviral treatment (hazard ratio [HR], 0.976; 95% confidence interval [CI], 0.962-0.990]) and lopinavir/ritonavir + interferon-α (IFN-α) combination therapy as the initial antiviral treatment (HR 1.649; 95% CI, 1.162-2.339) were independent factors associated with prolonged SARS-CoV-2 RNA shedding. SARS-CoV-2 showed prolonged viral shedding, causing increased hospital stays and medical costs. Early initiation of lopinavir/ritonavir +  IFN-α combination therapy may help shorten the duration of SARS-CoV-2 shedding.

Indexed as

COVID-19 Drug TreatmentAdultAntiviral AgentsChinaCross-Sectional StudiesDrug CombinationsDrug Therapy, CombinationFemaleHospitalizationHumansInterferonsLopinavirMaleMiddle AgedRetrospective StudiesRitonavirAntiviral AgentsDrug CombinationsInterferonsLopinavirlopinavir-ritonavir drug combinationRitonavirRNA, Viralassociated factorsCOVID-19outcomestreatmentviral shedding

Identifiers

PMID32492211
PMCPMC7300569

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.