Evidence map›Paper›PMID 32740371›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2020

Brief Report: Retrospective Evaluation on the Efficacy of Lopinavir/Ritonavir and Chloroquine to Treat Nonsevere COVID-19 Patients.

Guiju Gao, Aibin Wang, Sa Wang, Fang Qian, Meiling Chen, Fengting Yu, Ju Zhang, Xudong Wang, Xiaoyang Ma, Tianwei Zhao and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
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  3. Observational
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  7. Antiviral treatment selection for SARS-CoV-2 pneumonia.Expert review of respiratory medicine · 2021
    Article
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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

12 authors at 2 institutions in 1 country.

Guiju GaoClinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Aibin WangClinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Sa WangClinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Fang QianClinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Meiling ChenThe Medical Record Statistics Department, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Fengting YuClinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Ju ZhangBeijing Key Laboratory of Emerging Infectious Diseases, Institute of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Xudong WangThe Surgical Department, Beijing Ditan Hospital, Capital Medical University, Beijing, China; and.
Xiaoyang MaThe Neurology Department, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Tianwei ZhaoClinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Fujie ZhangClinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Zhihai ChenClinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Beijing Ditan Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effectiveness of lopinavir/ritonavir (LPV/r) and chloroquine treatment for COVID-19 has not been verified.

methodsWe conducted a retrospective study to summarize the clinical practices of nonsevere patients with COVID-19 receiving the standard care, LPV/r or chloroquine in Beijing Ditan Hospital from January 20 to March 26, 2020. The main outcome measurements include the changes of cycle threshold values of open reading frame 1 ab (ORF1ab) and nucleocapsid (N) genes by reverse transcriptase-polymerase chain reaction assay from day 1 to 7 after admission for patients receiving standard care or after treatment being initiated for patients receiving either LPV/r or chloroquine. The proportion of developing severe illness, fever duration and the time from symptom onset to chest computer tomography improvement, and negative conversion of nucleic acid were compared.

resultsOf the 129 patients included in the study, 59 received the standard care, 51 received LPV/r, and 19 received chloroquine. The demographics and baseline characteristics were comparable among the 3 groups. The median duration of fever, median time from symptom onset to chest computer tomography improvement, and negative conversion of the nucleic acid were similar among the 3 groups. The median increase in cycle threshold values of N and ORF1ab gene for patients receiving LPV/r or chloroquine or the standard care during the treatment course was 7.0 and 8.5, 8.0, and 7.6, 5.0, and 4.0, respectively. These figures were not found significantly different among the 3 groups.

conclusionsAntiviral therapy using LPV/r or chloroquine seemed not to improve the prognosis or shorten the clinical course of COVID-19.

Indexed as

AdultAntimalarialsChloroquineChronic DiseaseCoronavirus InfectionsCOVID-19Drug CombinationsFemaleFeverHIV Protease InhibitorsHumansLopinavirMaleMiddle AgedPandemicsPneumonia, ViralAntimalarialsChloroquineDrug CombinationsHIV Protease InhibitorsLopinavirlopinavir-ritonavir drug combinationRitonavir

Identifiers

PMID32740371
PMCPMC7495977
OpenAlexW3046019761

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.