Safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital‐admitted COVID‐19 patients: A systematic review and meta‐analysis of randomized controlled trials

Abstract Background COVID‐19 disease‐related coagulopathy and thromboembolic complication, an important aspect of the disease pathophysiology, are frequent and associated with poor outcomes, particularly significant in hospitalized patients. Undoubtedly, anticoagulation forms a cornerstone for the m...

Full description

Bibliographic Details
Main Authors: Robin Rauniyar, Sandip Kuikel, Aman Mishra, Rohit Rauniyar, Shikha Yadav, Sahil Thapaliya, Amit Sharma Nepal, Rahul Rauniyar
Format: Article
Language:English
Published: Wiley 2023-02-01
Series:The Clinical Respiratory Journal
Subjects:
Online Access:https://doi.org/10.1111/crj.13568
_version_ 1797935990766043136
author Robin Rauniyar
Sandip Kuikel
Aman Mishra
Rohit Rauniyar
Shikha Yadav
Sahil Thapaliya
Amit Sharma Nepal
Rahul Rauniyar
author_facet Robin Rauniyar
Sandip Kuikel
Aman Mishra
Rohit Rauniyar
Shikha Yadav
Sahil Thapaliya
Amit Sharma Nepal
Rahul Rauniyar
author_sort Robin Rauniyar
collection DOAJ
description Abstract Background COVID‐19 disease‐related coagulopathy and thromboembolic complication, an important aspect of the disease pathophysiology, are frequent and associated with poor outcomes, particularly significant in hospitalized patients. Undoubtedly, anticoagulation forms a cornerstone for the management of hospitalized COVID‐19 patients, but the appropriate dosing has been inconclusive and a subject of research. We aim to review existing literature and compare safety and efficacy outcomes of prophylactic and therapeutic dose anticoagulation in such patients. Methods We did a systematic review and meta‐analysis to compare the efficacy and safety of prophylactic dose anticoagulation when compared with therapeutic dosing in hospitalized COVID‐19 patients. We searched PubMed, Google Scholar, EMBASE and COCHRANE databases from 2019 to 2021, without any restriction by language. We screened records, extracted data and assessed the risk of bias in the studies. RCTs that directly compare therapeutic and prophylactic anticoagulants dosing and are not placebo‐controlled trials were included. Analyses of data were conducted using the Mantel–Haenszel random‐effects model (DerSimonian–Laird analysis). The study is registered with PROSPERO (CRD42021265948). Results We included three studies in the final quantitative analysis. The incidence of thromboembolic events in therapeutic anticoagulation was lower in comparison with prophylactic anticoagulation in hospitalized COVID‐19 patients and reached statistical significance [RR 1·45, 95% CI (1.07, 1.97) I2 –0%], whereas major bleeding as an adverse event was found lower in prophylactic anticoagulation in comparison with therapeutic anticoagulation that was statistically significant [RR 0·42, 95% CI(0.19, 0.93) I2 –0%]. Conclusion Our study shows that therapeutic dose anticoagulation is more effective in preventing thromboembolic events than prophylactic dose but significantly increases the risk of major bleeding as an adverse event. So, the risk–benefit ratio must be considered while using either of them.
first_indexed 2024-04-10T18:23:46Z
format Article
id doaj.art-ba403e002b434e928499f9901471a7df
institution Directory Open Access Journal
issn 1752-6981
1752-699X
language English
last_indexed 2024-04-10T18:23:46Z
publishDate 2023-02-01
publisher Wiley
record_format Article
series The Clinical Respiratory Journal
spelling doaj.art-ba403e002b434e928499f9901471a7df2023-02-02T06:54:35ZengWileyThe Clinical Respiratory Journal1752-69811752-699X2023-02-01172737910.1111/crj.13568Safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital‐admitted COVID‐19 patients: A systematic review and meta‐analysis of randomized controlled trialsRobin Rauniyar0Sandip Kuikel1Aman Mishra2Rohit Rauniyar3Shikha Yadav4Sahil Thapaliya5Amit Sharma Nepal6Rahul Rauniyar7Maharajgunj Medical Campus Tribhuvan University Institute of Medicine Kathmandu NepalMaharajgunj Medical Campus Tribhuvan University Institute of Medicine Kathmandu NepalMaharajgunj Medical Campus Tribhuvan University Institute of Medicine Kathmandu NepalInternal Medicine McLaren Flint/Michigan State University (MSU) Flint Michigan USANepalgunj Medical College Kathmandu University Kathmandu NepalMaharajgunj Medical Campus Tribhuvan University Institute of Medicine Kathmandu NepalMaharajgunj Medical Campus Tribhuvan University Institute of Medicine Kathmandu NepalInternal Medicine, The Wright Center for Graduate Medical Education Scranton Pennsylvania USAAbstract Background COVID‐19 disease‐related coagulopathy and thromboembolic complication, an important aspect of the disease pathophysiology, are frequent and associated with poor outcomes, particularly significant in hospitalized patients. Undoubtedly, anticoagulation forms a cornerstone for the management of hospitalized COVID‐19 patients, but the appropriate dosing has been inconclusive and a subject of research. We aim to review existing literature and compare safety and efficacy outcomes of prophylactic and therapeutic dose anticoagulation in such patients. Methods We did a systematic review and meta‐analysis to compare the efficacy and safety of prophylactic dose anticoagulation when compared with therapeutic dosing in hospitalized COVID‐19 patients. We searched PubMed, Google Scholar, EMBASE and COCHRANE databases from 2019 to 2021, without any restriction by language. We screened records, extracted data and assessed the risk of bias in the studies. RCTs that directly compare therapeutic and prophylactic anticoagulants dosing and are not placebo‐controlled trials were included. Analyses of data were conducted using the Mantel–Haenszel random‐effects model (DerSimonian–Laird analysis). The study is registered with PROSPERO (CRD42021265948). Results We included three studies in the final quantitative analysis. The incidence of thromboembolic events in therapeutic anticoagulation was lower in comparison with prophylactic anticoagulation in hospitalized COVID‐19 patients and reached statistical significance [RR 1·45, 95% CI (1.07, 1.97) I2 –0%], whereas major bleeding as an adverse event was found lower in prophylactic anticoagulation in comparison with therapeutic anticoagulation that was statistically significant [RR 0·42, 95% CI(0.19, 0.93) I2 –0%]. Conclusion Our study shows that therapeutic dose anticoagulation is more effective in preventing thromboembolic events than prophylactic dose but significantly increases the risk of major bleeding as an adverse event. So, the risk–benefit ratio must be considered while using either of them.https://doi.org/10.1111/crj.13568anticoagulation in COVID‐19COVID‐19prophylactic anticoagulationSARS‐CoV‐2therapeutic anticoagulation
spellingShingle Robin Rauniyar
Sandip Kuikel
Aman Mishra
Rohit Rauniyar
Shikha Yadav
Sahil Thapaliya
Amit Sharma Nepal
Rahul Rauniyar
Safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital‐admitted COVID‐19 patients: A systematic review and meta‐analysis of randomized controlled trials
The Clinical Respiratory Journal
anticoagulation in COVID‐19
COVID‐19
prophylactic anticoagulation
SARS‐CoV‐2
therapeutic anticoagulation
title Safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital‐admitted COVID‐19 patients: A systematic review and meta‐analysis of randomized controlled trials
title_full Safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital‐admitted COVID‐19 patients: A systematic review and meta‐analysis of randomized controlled trials
title_fullStr Safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital‐admitted COVID‐19 patients: A systematic review and meta‐analysis of randomized controlled trials
title_full_unstemmed Safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital‐admitted COVID‐19 patients: A systematic review and meta‐analysis of randomized controlled trials
title_short Safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital‐admitted COVID‐19 patients: A systematic review and meta‐analysis of randomized controlled trials
title_sort safety and efficacy of prophylactic anticoagulation versus therapeutic anticoagulation in hospital admitted covid 19 patients a systematic review and meta analysis of randomized controlled trials
topic anticoagulation in COVID‐19
COVID‐19
prophylactic anticoagulation
SARS‐CoV‐2
therapeutic anticoagulation
url https://doi.org/10.1111/crj.13568
work_keys_str_mv AT robinrauniyar safetyandefficacyofprophylacticanticoagulationversustherapeuticanticoagulationinhospitaladmittedcovid19patientsasystematicreviewandmetaanalysisofrandomizedcontrolledtrials
AT sandipkuikel safetyandefficacyofprophylacticanticoagulationversustherapeuticanticoagulationinhospitaladmittedcovid19patientsasystematicreviewandmetaanalysisofrandomizedcontrolledtrials
AT amanmishra safetyandefficacyofprophylacticanticoagulationversustherapeuticanticoagulationinhospitaladmittedcovid19patientsasystematicreviewandmetaanalysisofrandomizedcontrolledtrials
AT rohitrauniyar safetyandefficacyofprophylacticanticoagulationversustherapeuticanticoagulationinhospitaladmittedcovid19patientsasystematicreviewandmetaanalysisofrandomizedcontrolledtrials
AT shikhayadav safetyandefficacyofprophylacticanticoagulationversustherapeuticanticoagulationinhospitaladmittedcovid19patientsasystematicreviewandmetaanalysisofrandomizedcontrolledtrials
AT sahilthapaliya safetyandefficacyofprophylacticanticoagulationversustherapeuticanticoagulationinhospitaladmittedcovid19patientsasystematicreviewandmetaanalysisofrandomizedcontrolledtrials
AT amitsharmanepal safetyandefficacyofprophylacticanticoagulationversustherapeuticanticoagulationinhospitaladmittedcovid19patientsasystematicreviewandmetaanalysisofrandomizedcontrolledtrials
AT rahulrauniyar safetyandefficacyofprophylacticanticoagulationversustherapeuticanticoagulationinhospitaladmittedcovid19patientsasystematicreviewandmetaanalysisofrandomizedcontrolledtrials