Clinical pharmacists’ knowledge, attitude, perception, and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurine

Background: Single nucleotide polymorphisms in the gene encoding proteins involved in mercaptopurine metabolism can influence drug efficacy and safety. This study aims to assess clinical pharmacists’ knowledge about mercaptopurine-related genes and their polymorphisms and investigate their attitudes...

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Main Authors: Norah O. Abanmy, Sara A. Alghamdi, Raneem K. Aljudaie, Omar A. Almohammed
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Saudi Pharmaceutical Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1319016424000720
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author Norah O. Abanmy
Sara A. Alghamdi
Raneem K. Aljudaie
Omar A. Almohammed
author_facet Norah O. Abanmy
Sara A. Alghamdi
Raneem K. Aljudaie
Omar A. Almohammed
author_sort Norah O. Abanmy
collection DOAJ
description Background: Single nucleotide polymorphisms in the gene encoding proteins involved in mercaptopurine metabolism can influence drug efficacy and safety. This study aims to assess clinical pharmacists’ knowledge about mercaptopurine-related genes and their polymorphisms and investigate their attitudes, perceptions, and beliefs about the need for and importance of pharmacogenetic testing for mercaptopurine. Methods: A cross-sectional descriptive study was conducted among oncology/hematology clinical pharmacists in Saudi Arabia using an online-questionnaire developed by experts in the field. The questionnaire consists of four-sections exploring clinical pharmacists’ knowledge, attitudes, perceptions, and beliefs about the importance of gene testing and genes polymorphism when prescribing mercaptopurine. Descriptive statistics were used to analyze the data in the study. Results: A total of 41 oncology/hematology clinical pharmacists responded to the survey invitation. Almost half of them had more than 10 years of work experience, but only 17 % of them received formal training in pharmacogenetics. The overall level of knowledge about pharmacogenetics among participants was low, with a mean score of 2.8 points (1.7) out of 8 items. However, around 76 % agreed that it is important to perform pharmacogenetic screening prior to prescribing mercaptopurine, and almost 93 % state that it will influence their dosage recommendation. Most of the participants had a good perception (95.1 %) of their role in genetic testing for medication selection, dosing, and monitoring; however, about 10 % of surveyed pharmacists reported not being completely responsible about recommending pharmacogenetic testing. The surveyed pharmacists had a good belief in the importance of pharmacogenetic testing and their overall attitude was positive toward the use of pharmacogenetic testing, with emphasis on the importance of training on the proper assessment and interpretation of pharmacogenetic tests. Conclusions: Pharmacists demonstrated good perception and positive attitude toward pharmacogenetic testing, despite the low level of knowledge and limited formal training. Thus, more attention to developing national guidelines on pharmacogenetic testing is warranted to ensure successful pharmacogenetic testing implementation.
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spelling doaj.art-861252181804472da19c2aabd835a1322024-03-24T06:56:41ZengElsevierSaudi Pharmaceutical Journal1319-01642024-04-01324102022Clinical pharmacists’ knowledge, attitude, perception, and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurineNorah O. Abanmy0Sara A. Alghamdi1Raneem K. Aljudaie2Omar A. Almohammed3Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi ArabiaDepartment of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi ArabiaDepartment of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi ArabiaDepartment of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia; Pharmacoeconomics Research Unit, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia; Corresponding author at: Department of Clinical Pharmacy, King Saud University, College of Pharmacy, P.O. Box 2457, Riyadh 11451, Saudi Arabia.Background: Single nucleotide polymorphisms in the gene encoding proteins involved in mercaptopurine metabolism can influence drug efficacy and safety. This study aims to assess clinical pharmacists’ knowledge about mercaptopurine-related genes and their polymorphisms and investigate their attitudes, perceptions, and beliefs about the need for and importance of pharmacogenetic testing for mercaptopurine. Methods: A cross-sectional descriptive study was conducted among oncology/hematology clinical pharmacists in Saudi Arabia using an online-questionnaire developed by experts in the field. The questionnaire consists of four-sections exploring clinical pharmacists’ knowledge, attitudes, perceptions, and beliefs about the importance of gene testing and genes polymorphism when prescribing mercaptopurine. Descriptive statistics were used to analyze the data in the study. Results: A total of 41 oncology/hematology clinical pharmacists responded to the survey invitation. Almost half of them had more than 10 years of work experience, but only 17 % of them received formal training in pharmacogenetics. The overall level of knowledge about pharmacogenetics among participants was low, with a mean score of 2.8 points (1.7) out of 8 items. However, around 76 % agreed that it is important to perform pharmacogenetic screening prior to prescribing mercaptopurine, and almost 93 % state that it will influence their dosage recommendation. Most of the participants had a good perception (95.1 %) of their role in genetic testing for medication selection, dosing, and monitoring; however, about 10 % of surveyed pharmacists reported not being completely responsible about recommending pharmacogenetic testing. The surveyed pharmacists had a good belief in the importance of pharmacogenetic testing and their overall attitude was positive toward the use of pharmacogenetic testing, with emphasis on the importance of training on the proper assessment and interpretation of pharmacogenetic tests. Conclusions: Pharmacists demonstrated good perception and positive attitude toward pharmacogenetic testing, despite the low level of knowledge and limited formal training. Thus, more attention to developing national guidelines on pharmacogenetic testing is warranted to ensure successful pharmacogenetic testing implementation.http://www.sciencedirect.com/science/article/pii/S1319016424000720MercaptopurinePharmacogeneticKnowledgeAttitudePerception
spellingShingle Norah O. Abanmy
Sara A. Alghamdi
Raneem K. Aljudaie
Omar A. Almohammed
Clinical pharmacists’ knowledge, attitude, perception, and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurine
Saudi Pharmaceutical Journal
Mercaptopurine
Pharmacogenetic
Knowledge
Attitude
Perception
title Clinical pharmacists’ knowledge, attitude, perception, and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurine
title_full Clinical pharmacists’ knowledge, attitude, perception, and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurine
title_fullStr Clinical pharmacists’ knowledge, attitude, perception, and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurine
title_full_unstemmed Clinical pharmacists’ knowledge, attitude, perception, and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurine
title_short Clinical pharmacists’ knowledge, attitude, perception, and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurine
title_sort clinical pharmacists knowledge attitude perception and beliefs about the role of pharmacogenetic testing for genes polymorphisms when prescribing mercaptopurine
topic Mercaptopurine
Pharmacogenetic
Knowledge
Attitude
Perception
url http://www.sciencedirect.com/science/article/pii/S1319016424000720
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