Assessment of prescribed medications and pattern of distribution for potential drug–drug interactions among chronic kidney disease patients attending the Nephrology Clinic of Lagos University Teaching Hospital in Sub-Saharan West Africa

Olumuyiwa John Fasipe,1 Peter Ehizokhale Akhideno,2 Obiyo Nwaiwu,3 Alex Adedotun Adelosoye4 1Department of Pharmacology & Therapeutics, University of Medical Sciences, Ondo City, Ondo State, 2Department of Internal Medicine, Irrua Specialist Teaching Hospital, Irruar, Edo State, 3Department...

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Main Authors: Fasipe OJ, Akhideno PE, Nwaiwu O, Adelosoye AA
Format: Article
Language:English
Published: Dove Medical Press 2017-10-01
Series:Clinical Pharmacology: Advances and Applications
Subjects:
Online Access:https://www.dovepress.com/assessment-of-prescribed-medications-and-pattern-of-distribution-for-p-peer-reviewed-article-CPAA
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author Fasipe OJ
Akhideno PE
Nwaiwu O
Adelosoye AA
author_facet Fasipe OJ
Akhideno PE
Nwaiwu O
Adelosoye AA
author_sort Fasipe OJ
collection DOAJ
description Olumuyiwa John Fasipe,1 Peter Ehizokhale Akhideno,2 Obiyo Nwaiwu,3 Alex Adedotun Adelosoye4 1Department of Pharmacology & Therapeutics, University of Medical Sciences, Ondo City, Ondo State, 2Department of Internal Medicine, Irrua Specialist Teaching Hospital, Irruar, Edo State, 3Department of Pharmacology & Therapeutics, University of Lagos, Yaba, Lagos State, 4Department of Family Medicine, University of Medical Sciences, Ondo City, Ondo State, Nigeria Introduction: Life expectancy has increased significantly among chronic kidney disease (CKD) patients due to the extensive use of polypharmacy practice for medication prescriptions. This predisposes them to potential drug–drug interactions (DDIs), which can lead to an increase in morbidity, mortality, length of hospital stay, and health care cost. Methods: This was a 30-month retrospective study that reviewed the medical case records of consenting adult CKD patients from January 2014 to June 2016. The Medscape drug reference database was used to evaluate patients’ medications for potential DDIs. Results: This study involved 123 adult CKD patients (63 [51.22%] males and 60 [48.78%] females) with a mean age of 53.81±16.03 years. The most common comorbid conditions were hypertension (112 [91.10%]) and diabetes mellitus (45 [36.60%]). Regarding the form of nephrological interventions being offered, the majority of the respondents - 66 (53.66%) were on maintenance dialysis, followed by 53 (43.09%) respondents on conservative care, while 4 (3.25%) respondents were on renal transplantation. A total of 1264 prescriptions were made, and the mean number of prescribed medications per patient was 10.28±3.85. The most frequently prescribed medications were furosemide (88 [71.6%]), heparin (67 [54.47%]), lisinopril (65 [52.9%]), oral calcium carbonate (CaCO3) (63 [51.2%]), α-calcidol (62 [50.4%]), and erythropoietin (61 [49.6%]). A total number of 1851 potential DDIs were observed among 118 patients. The prevalence of potential DDIs in this study was 78.0%, while the mean DDI per prescription was 1.50. Among the potential DDIs observed, the severity was mild in 639 (34.5%) patients, moderate in 1160 (62.7%) patients, and major in 51 (2.8%) patients and only 1 (0.1%) patient was of contraindicated drug combination. The most frequent DDIs’ pattern observed was between oral CaCO3 and oral ferrous sulfate. There was a statistically significant association between the number of prescribed medications and the estimated glomerular filtration rate (eGFR; pre-ESRD and ESRD staging) with a P-value of 0.00000119. This implies that the number of prescribed medications increases as the eGFR declines in advance CKD stage patients. Conclusion: Most of these interactions have moderate severity and delayed onset, hence the need to follow-up these patients after prescription in order to reduce associated morbidity, mortality, length of hospital stay, and health care cost. Physicians and clinical pharmacists should utilise available interaction software to avoid harmful DDIs in these patients. Keywords: potential, drug–drug interactions, chronic kidney disease, polypharmacy, prescribed medications, pattern of distribution, Medscape interaction checker
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spelling doaj.art-d2d19a8120724ca38352670b9b071c142022-12-21T22:59:19ZengDove Medical PressClinical Pharmacology: Advances and Applications1179-14382017-10-01Volume 912513235346Assessment of prescribed medications and pattern of distribution for potential drug–drug interactions among chronic kidney disease patients attending the Nephrology Clinic of Lagos University Teaching Hospital in Sub-Saharan West AfricaFasipe OJAkhideno PENwaiwu OAdelosoye AAOlumuyiwa John Fasipe,1 Peter Ehizokhale Akhideno,2 Obiyo Nwaiwu,3 Alex Adedotun Adelosoye4 1Department of Pharmacology & Therapeutics, University of Medical Sciences, Ondo City, Ondo State, 2Department of Internal Medicine, Irrua Specialist Teaching Hospital, Irruar, Edo State, 3Department of Pharmacology & Therapeutics, University of Lagos, Yaba, Lagos State, 4Department of Family Medicine, University of Medical Sciences, Ondo City, Ondo State, Nigeria Introduction: Life expectancy has increased significantly among chronic kidney disease (CKD) patients due to the extensive use of polypharmacy practice for medication prescriptions. This predisposes them to potential drug–drug interactions (DDIs), which can lead to an increase in morbidity, mortality, length of hospital stay, and health care cost. Methods: This was a 30-month retrospective study that reviewed the medical case records of consenting adult CKD patients from January 2014 to June 2016. The Medscape drug reference database was used to evaluate patients’ medications for potential DDIs. Results: This study involved 123 adult CKD patients (63 [51.22%] males and 60 [48.78%] females) with a mean age of 53.81±16.03 years. The most common comorbid conditions were hypertension (112 [91.10%]) and diabetes mellitus (45 [36.60%]). Regarding the form of nephrological interventions being offered, the majority of the respondents - 66 (53.66%) were on maintenance dialysis, followed by 53 (43.09%) respondents on conservative care, while 4 (3.25%) respondents were on renal transplantation. A total of 1264 prescriptions were made, and the mean number of prescribed medications per patient was 10.28±3.85. The most frequently prescribed medications were furosemide (88 [71.6%]), heparin (67 [54.47%]), lisinopril (65 [52.9%]), oral calcium carbonate (CaCO3) (63 [51.2%]), α-calcidol (62 [50.4%]), and erythropoietin (61 [49.6%]). A total number of 1851 potential DDIs were observed among 118 patients. The prevalence of potential DDIs in this study was 78.0%, while the mean DDI per prescription was 1.50. Among the potential DDIs observed, the severity was mild in 639 (34.5%) patients, moderate in 1160 (62.7%) patients, and major in 51 (2.8%) patients and only 1 (0.1%) patient was of contraindicated drug combination. The most frequent DDIs’ pattern observed was between oral CaCO3 and oral ferrous sulfate. There was a statistically significant association between the number of prescribed medications and the estimated glomerular filtration rate (eGFR; pre-ESRD and ESRD staging) with a P-value of 0.00000119. This implies that the number of prescribed medications increases as the eGFR declines in advance CKD stage patients. Conclusion: Most of these interactions have moderate severity and delayed onset, hence the need to follow-up these patients after prescription in order to reduce associated morbidity, mortality, length of hospital stay, and health care cost. Physicians and clinical pharmacists should utilise available interaction software to avoid harmful DDIs in these patients. Keywords: potential, drug–drug interactions, chronic kidney disease, polypharmacy, prescribed medications, pattern of distribution, Medscape interaction checkerhttps://www.dovepress.com/assessment-of-prescribed-medications-and-pattern-of-distribution-for-p-peer-reviewed-article-CPAApotentialdrug-drug interactionschronic kidney diseasepolypharmacyprescribed medicationspattern of distribution
spellingShingle Fasipe OJ
Akhideno PE
Nwaiwu O
Adelosoye AA
Assessment of prescribed medications and pattern of distribution for potential drug–drug interactions among chronic kidney disease patients attending the Nephrology Clinic of Lagos University Teaching Hospital in Sub-Saharan West Africa
Clinical Pharmacology: Advances and Applications
potential
drug-drug interactions
chronic kidney disease
polypharmacy
prescribed medications
pattern of distribution
title Assessment of prescribed medications and pattern of distribution for potential drug–drug interactions among chronic kidney disease patients attending the Nephrology Clinic of Lagos University Teaching Hospital in Sub-Saharan West Africa
title_full Assessment of prescribed medications and pattern of distribution for potential drug–drug interactions among chronic kidney disease patients attending the Nephrology Clinic of Lagos University Teaching Hospital in Sub-Saharan West Africa
title_fullStr Assessment of prescribed medications and pattern of distribution for potential drug–drug interactions among chronic kidney disease patients attending the Nephrology Clinic of Lagos University Teaching Hospital in Sub-Saharan West Africa
title_full_unstemmed Assessment of prescribed medications and pattern of distribution for potential drug–drug interactions among chronic kidney disease patients attending the Nephrology Clinic of Lagos University Teaching Hospital in Sub-Saharan West Africa
title_short Assessment of prescribed medications and pattern of distribution for potential drug–drug interactions among chronic kidney disease patients attending the Nephrology Clinic of Lagos University Teaching Hospital in Sub-Saharan West Africa
title_sort assessment of prescribed medications and pattern of distribution for potential drug ndash drug interactions among chronic kidney disease patients attending the nephrology clinic of lagos university teaching hospital in sub saharan west africa
topic potential
drug-drug interactions
chronic kidney disease
polypharmacy
prescribed medications
pattern of distribution
url https://www.dovepress.com/assessment-of-prescribed-medications-and-pattern-of-distribution-for-p-peer-reviewed-article-CPAA
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