Dabigatran: Clinical correlation of drug and its dose with risk of stroke and bleeding

Background: Dabigatran is the first oral direct thrombin inhibitor which is endorsed by Food and Drug Administration in the prevention of embolic events in patients with nonvalvular atrial fibrillation. Suitable dose of the drug for the patient is selected based on CHA2DS2-VASc score and HAS-BLED sc...

Full description

Bibliographic Details
Main Authors: Anitta Shaji, Doody Thomas, Midhuna Saju, Suja Abraham, Ramdas Nayak
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Perspectives in Clinical Research
Subjects:
Online Access:http://www.picronline.org/article.asp?issn=2229-3485;year=2023;volume=14;issue=1;spage=26;epage=31;aulast=Shaji
_version_ 1797902818361737216
author Anitta Shaji
Doody Thomas
Midhuna Saju
Suja Abraham
Ramdas Nayak
author_facet Anitta Shaji
Doody Thomas
Midhuna Saju
Suja Abraham
Ramdas Nayak
author_sort Anitta Shaji
collection DOAJ
description Background: Dabigatran is the first oral direct thrombin inhibitor which is endorsed by Food and Drug Administration in the prevention of embolic events in patients with nonvalvular atrial fibrillation. Suitable dose of the drug for the patient is selected based on CHA2DS2-VASc score and HAS-BLED score. Aim: To determine and compare the risk of occurrence of stroke and bleeding after the initiation of dabigatran therapy in patients prescribed with this drug. Methods: Patients with more than 18 years who were prescribed with dabigatran during 2017-2019 in a tertiary care hospital were selected for the study. Most of the patient's prescriptions contained an antiplatelet, so a comparison was made between the clinical outcomes of patients given with dabigatran alone and dabigatran with an antiplatelet because antiplatelet can have effects on the safety as well as efficacy profile of dabigatran. Results: Out of 75 patients enrolled in the study, 42 patients were in the dabigatran with the antiplatelet group and 33 were in the dabigatran alone group. In both the groups, there was a significant reduction in CHA2DS2-VASc score, i.e., 2.58 ± 1.32–1.94 ± 1.21 in dabigatran-treated patients within 6 months, and the score was lowered from 3.76 ± 1.22 to 2.92 ± 1.22 in other groups. The mean value of the HAS-BLED score of dabigatran was reduced from 1.15 ± 0.83 to 0.84 ± 0.78 and that of dabigatran with antiplatelet group from 2.10 ± 0.94 to 1.74 ± 0.92. Conclusion: It was observed that within 6 months, both the treatment groups showed a reduction in the risk scores. The dabigatran group had lower background risks of stroke and bleeding in comparison to the dabigatran plus antiplatelet group.
first_indexed 2024-04-10T09:23:22Z
format Article
id doaj.art-7e9e03b242744cc28f1fe78f473e39a1
institution Directory Open Access Journal
issn 2229-3485
language English
last_indexed 2024-04-10T09:23:22Z
publishDate 2023-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Perspectives in Clinical Research
spelling doaj.art-7e9e03b242744cc28f1fe78f473e39a12023-02-20T07:25:20ZengWolters Kluwer Medknow PublicationsPerspectives in Clinical Research2229-34852023-01-01141263110.4103/picr.picr_171_21Dabigatran: Clinical correlation of drug and its dose with risk of stroke and bleedingAnitta ShajiDoody ThomasMidhuna SajuSuja AbrahamRamdas NayakBackground: Dabigatran is the first oral direct thrombin inhibitor which is endorsed by Food and Drug Administration in the prevention of embolic events in patients with nonvalvular atrial fibrillation. Suitable dose of the drug for the patient is selected based on CHA2DS2-VASc score and HAS-BLED score. Aim: To determine and compare the risk of occurrence of stroke and bleeding after the initiation of dabigatran therapy in patients prescribed with this drug. Methods: Patients with more than 18 years who were prescribed with dabigatran during 2017-2019 in a tertiary care hospital were selected for the study. Most of the patient's prescriptions contained an antiplatelet, so a comparison was made between the clinical outcomes of patients given with dabigatran alone and dabigatran with an antiplatelet because antiplatelet can have effects on the safety as well as efficacy profile of dabigatran. Results: Out of 75 patients enrolled in the study, 42 patients were in the dabigatran with the antiplatelet group and 33 were in the dabigatran alone group. In both the groups, there was a significant reduction in CHA2DS2-VASc score, i.e., 2.58 ± 1.32–1.94 ± 1.21 in dabigatran-treated patients within 6 months, and the score was lowered from 3.76 ± 1.22 to 2.92 ± 1.22 in other groups. The mean value of the HAS-BLED score of dabigatran was reduced from 1.15 ± 0.83 to 0.84 ± 0.78 and that of dabigatran with antiplatelet group from 2.10 ± 0.94 to 1.74 ± 0.92. Conclusion: It was observed that within 6 months, both the treatment groups showed a reduction in the risk scores. The dabigatran group had lower background risks of stroke and bleeding in comparison to the dabigatran plus antiplatelet group.http://www.picronline.org/article.asp?issn=2229-3485;year=2023;volume=14;issue=1;spage=26;epage=31;aulast=Shajiantiplateletbleeding riskdabigatranoral anticoagulantthromboembolic events
spellingShingle Anitta Shaji
Doody Thomas
Midhuna Saju
Suja Abraham
Ramdas Nayak
Dabigatran: Clinical correlation of drug and its dose with risk of stroke and bleeding
Perspectives in Clinical Research
antiplatelet
bleeding risk
dabigatran
oral anticoagulant
thromboembolic events
title Dabigatran: Clinical correlation of drug and its dose with risk of stroke and bleeding
title_full Dabigatran: Clinical correlation of drug and its dose with risk of stroke and bleeding
title_fullStr Dabigatran: Clinical correlation of drug and its dose with risk of stroke and bleeding
title_full_unstemmed Dabigatran: Clinical correlation of drug and its dose with risk of stroke and bleeding
title_short Dabigatran: Clinical correlation of drug and its dose with risk of stroke and bleeding
title_sort dabigatran clinical correlation of drug and its dose with risk of stroke and bleeding
topic antiplatelet
bleeding risk
dabigatran
oral anticoagulant
thromboembolic events
url http://www.picronline.org/article.asp?issn=2229-3485;year=2023;volume=14;issue=1;spage=26;epage=31;aulast=Shaji
work_keys_str_mv AT anittashaji dabigatranclinicalcorrelationofdruganditsdosewithriskofstrokeandbleeding
AT doodythomas dabigatranclinicalcorrelationofdruganditsdosewithriskofstrokeandbleeding
AT midhunasaju dabigatranclinicalcorrelationofdruganditsdosewithriskofstrokeandbleeding
AT sujaabraham dabigatranclinicalcorrelationofdruganditsdosewithriskofstrokeandbleeding
AT ramdasnayak dabigatranclinicalcorrelationofdruganditsdosewithriskofstrokeandbleeding