Evidence map›Paper›PMID 33625613›Full record

SynthesisDigestive diseases and sciences2021

Does Famotidine Reduce the Risk of Progression to Severe Disease, Death, and Intubation for COVID-19 Patients? A Systemic Review and Meta-Analysis.

Chenyu Sun, Yue Chen, Lei Hu, Yile Wu, Mingming Liang, Mubashir Ayaz Ahmed, Chandur Bhan, Zhichun Guo, Hongru Yang, Yijing Zuo and 2 more

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Digestive diseases and sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05077332 (Leidos-Enabled Adaptive Protocol for Clinical Trials), which is not on this map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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.

NCT05077332 phase2completednot on this map

Leidos-Enabled Adaptive Protocol for Clinical Trials (LEAP-CT) to Evaluate the Safety and Efficacy of Drug Combinations in COVID-19 Patients

TypeinterventionalSponsorLeidos Life SciencesRan2021 to 2025Enrolled4Conditions2019 Novel Coronavirus Disease, 2019 Novel Coronavirus Infection, 2019-nCoV Disease, 2019-nCoV InfectionArmsFamotidine, Celecoxib, Placebo
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Role of HWorld journal of clinical cases · 2022
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  8. HJournal of anesthesia · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Chenyu SunInternal Medicine, AMITA Health Saint Joseph Hospital Chicago, 2900 N. Lake Shore Drive, Chicago, IL, 60657, USA. drsunchenyu@yeah.net.ORCID 0000-0003-3812-3164
Yue ChenDepartment of Clinical Medicine, School of the First Clinical Medicine, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, People's Republic of China.
Lei HuDepartment of Clinical Medicine, School of the First Clinical Medicine, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, People's Republic of China.
Yile WuDepartment of Epidemiology and Health Statistics, School of Public, Health Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, People's Republic of China.
Mingming LiangDepartment of Epidemiology and Health Statistics, School of Public, Health Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, People's Republic of China.
Mubashir Ayaz AhmedInternal Medicine, AMITA Health Saint Joseph Hospital Chicago, 2900 N. Lake Shore Drive, Chicago, IL, 60657, USA.
Chandur BhanInternal Medicine, AMITA Health Saint Joseph Hospital Chicago, 2900 N. Lake Shore Drive, Chicago, IL, 60657, USA.
Zhichun GuoMassachusetts College of Pharmacy and Health Sciences, 179 Longwood Ave, Boston, MA, 02115, USA.
Hongru YangMassachusetts College of Pharmacy and Health Sciences, 179 Longwood Ave, Boston, MA, 02115, USA.
Yijing ZuoMassachusetts College of Pharmacy and Health Sciences, 179 Longwood Ave, Boston, MA, 02115, USA.
Yue YanMassachusetts College of Pharmacy and Health Sciences, 179 Longwood Ave, Boston, MA, 02115, USA.
Qin ZhouRadiation Oncology, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFamotidine was reported to potentially provide benefits to Coronavirus Disease 2019 (COVID-19) patients. However, it remains controversial whether it is effective in treating COVID-19.

aimsThis study aimed to explore whether famotidine use is associated with reduced risk of the severity, death, and intubation for COVID-19 patients.

methodsThis study was registered on International Prospective Register of Systematic Reviews (PROSPERO) (ID: CRD42020213536). A comprehensive search was performed to identify relevant studies up to October 2020. I-squared statistic and Q-test were utilized to assess the heterogeneity. Pooled risk ratios (RR) and 95% confidence intervals (CI) were calculated through the random effects or fixed effects model according to the heterogeneity. Subgroup analyses, sensitivity analysis, and publication bias assessment were also conducted.

resultsFive studies including 36,635 subjects were included. We found that famotidine use was associated with a statistically non-significant reduced risk of progression to severe disease, death, and intubation for Coronavirus Disease 2019 (COVID-19) patients (pooled RR was 0.82, 95% CI = 0.52-1.30, P = 0.40).

conclusionFamotidine has no significant protective effect in reducing the risk of developing serious illness, death, and intubation for COVID-19 patients. More original studies are needed to further clarify whether it is associated with reduced risk of the severity, death, and intubation for COVID-19 patients.

Indexed as

COVID-19 Drug TreatmentIntubation, IntratrachealSARS-CoV-2COVID-19FamotidineHistamine H2 AntagonistsHumansFamotidineHistamine H2 AntagonistsCOVID-19FamotidineMeta-analysis

Identifiers

PMID33625613
PMCPMC7903022

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.