Medication discrepancies among hospitalized patients with hypertension: assessment of prevalence and risk factors

Abstract Background Medication errors remained among the top 10 leading causes of death worldwide. Furthermore, a high percentage of medication errors are classified as medication discrepancies. This study aimed to identify and quantify the different types of unintentional medication discrepancies a...

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Main Authors: Rana Abu Farha, Alaa Yousef, Lobna Gharaibeh, Waed Alkhalaileh, Tareq Mukattash, Eman Alefishat
Format: Article
Language:English
Published: BMC 2021-12-01
Series:BMC Health Services Research
Subjects:
Online Access:https://doi.org/10.1186/s12913-021-07349-5
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author Rana Abu Farha
Alaa Yousef
Lobna Gharaibeh
Waed Alkhalaileh
Tareq Mukattash
Eman Alefishat
author_facet Rana Abu Farha
Alaa Yousef
Lobna Gharaibeh
Waed Alkhalaileh
Tareq Mukattash
Eman Alefishat
author_sort Rana Abu Farha
collection DOAJ
description Abstract Background Medication errors remained among the top 10 leading causes of death worldwide. Furthermore, a high percentage of medication errors are classified as medication discrepancies. This study aimed to identify and quantify the different types of unintentional medication discrepancies among hospitalized hypertensive patients; it also explored the predictors of unintentional medication discrepancies among this cohort of patients. Methods This was a prospective observational study undertaken in a large teaching hospital. A convenience sample of adult patients, taking ≥4 regular medications, with a prior history of treated hypertension admitted to a medical or surgical ward were recruited. The best possible medication histories were obtained by hospital pharmacists using at least two information sources. These histories were compared to the admission medication orders to identify any possible unintentional discrepancies. These discrepancies were classified based on their severity. Finally, the different predictors affecting unintentional discrepancies occurrence were recognized. Results A high rate of unintentional medication discrepancies has been found, with approximately 46.7% of the patients had at least one unintentional discrepancy. Regression analysis showed that for every one year of increased age, the number of unintentional discrepancies per patient increased by 0.172 (P = 0.007), and for every additional medication taken prior to hospital admission, the number of discrepancies increased by 0.258 (P= 0.003). While for every additional medication at hospital admission, the number of discrepancies decreased by 0.288 (P < 0.001). Cardiovascular medications, such as diuretics and beta-blockers, were associated with the highest rates of unintentional discrepancies in our study. Medication omission was the most common type of the identified discrepancies, with approximately 46.1% of the identified discrepancies were related to omission. Regarding the clinical significance of the identified discrepancies, around two-third of them were of moderate to high significance (n= 124, 64.2%), which had the potential to cause moderate or severe worsening of the patient´s medical condition. Conclusions Unintentional medication discrepancies are highly prevalent among hypertensive patients. Medication omission was the most commonly encountered discrepancy type. Health institutions should implement appropriate and effective tools and strategies to reduce these medication discrepancies and enhance patient safety at different care transitions. Further studies are needed to assess whether such discrepancies might affect blood pressure control in hypertensive patients.
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spelling doaj.art-6cf15f4941bf4e1fa4984b12902eb09b2022-12-21T19:21:13ZengBMCBMC Health Services Research1472-69632021-12-012111810.1186/s12913-021-07349-5Medication discrepancies among hospitalized patients with hypertension: assessment of prevalence and risk factorsRana Abu Farha0Alaa Yousef1Lobna Gharaibeh2Waed Alkhalaileh3Tareq Mukattash4Eman Alefishat5Department of Clinical Pharmacy and Therapeutics, Faculty of Pharmacy, Applied Science Private UniversityFaculty of Medicine, Al Balqa’ Applied UniversityPharmacological and Diagnostic Research Center, Faculty of Pharmacy, Al-Ahliyya Amman UniversityDepartment Biopharmaceutics and Clinical Pharmacy, Faculty of Pharmacy, The University of JordanDepartment of Clinical Pharmacy, Faculty of pharmacy, Jordan University of Science and TechnologyDepartment Biopharmaceutics and Clinical Pharmacy, Faculty of Pharmacy, The University of JordanAbstract Background Medication errors remained among the top 10 leading causes of death worldwide. Furthermore, a high percentage of medication errors are classified as medication discrepancies. This study aimed to identify and quantify the different types of unintentional medication discrepancies among hospitalized hypertensive patients; it also explored the predictors of unintentional medication discrepancies among this cohort of patients. Methods This was a prospective observational study undertaken in a large teaching hospital. A convenience sample of adult patients, taking ≥4 regular medications, with a prior history of treated hypertension admitted to a medical or surgical ward were recruited. The best possible medication histories were obtained by hospital pharmacists using at least two information sources. These histories were compared to the admission medication orders to identify any possible unintentional discrepancies. These discrepancies were classified based on their severity. Finally, the different predictors affecting unintentional discrepancies occurrence were recognized. Results A high rate of unintentional medication discrepancies has been found, with approximately 46.7% of the patients had at least one unintentional discrepancy. Regression analysis showed that for every one year of increased age, the number of unintentional discrepancies per patient increased by 0.172 (P = 0.007), and for every additional medication taken prior to hospital admission, the number of discrepancies increased by 0.258 (P= 0.003). While for every additional medication at hospital admission, the number of discrepancies decreased by 0.288 (P < 0.001). Cardiovascular medications, such as diuretics and beta-blockers, were associated with the highest rates of unintentional discrepancies in our study. Medication omission was the most common type of the identified discrepancies, with approximately 46.1% of the identified discrepancies were related to omission. Regarding the clinical significance of the identified discrepancies, around two-third of them were of moderate to high significance (n= 124, 64.2%), which had the potential to cause moderate or severe worsening of the patient´s medical condition. Conclusions Unintentional medication discrepancies are highly prevalent among hypertensive patients. Medication omission was the most commonly encountered discrepancy type. Health institutions should implement appropriate and effective tools and strategies to reduce these medication discrepancies and enhance patient safety at different care transitions. Further studies are needed to assess whether such discrepancies might affect blood pressure control in hypertensive patients.https://doi.org/10.1186/s12913-021-07349-5Medication errorsHypertensionHospitalAssessmentJordan
spellingShingle Rana Abu Farha
Alaa Yousef
Lobna Gharaibeh
Waed Alkhalaileh
Tareq Mukattash
Eman Alefishat
Medication discrepancies among hospitalized patients with hypertension: assessment of prevalence and risk factors
BMC Health Services Research
Medication errors
Hypertension
Hospital
Assessment
Jordan
title Medication discrepancies among hospitalized patients with hypertension: assessment of prevalence and risk factors
title_full Medication discrepancies among hospitalized patients with hypertension: assessment of prevalence and risk factors
title_fullStr Medication discrepancies among hospitalized patients with hypertension: assessment of prevalence and risk factors
title_full_unstemmed Medication discrepancies among hospitalized patients with hypertension: assessment of prevalence and risk factors
title_short Medication discrepancies among hospitalized patients with hypertension: assessment of prevalence and risk factors
title_sort medication discrepancies among hospitalized patients with hypertension assessment of prevalence and risk factors
topic Medication errors
Hypertension
Hospital
Assessment
Jordan
url https://doi.org/10.1186/s12913-021-07349-5
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