Awuonda MK, Alem G, Olbert B
… +4 more, Reddy M, Daftary M, Wingate L, Ettienne E
Drug Healthc Patient Saf
· 2024 · PMID 39664451
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BACKGROUND: Medication use during pregnancy is prevalent with notable increases in the use of over-the-counter medications. In this era of information proliferation, it is important to understand where women of reproduct...BACKGROUND: Medication use during pregnancy is prevalent with notable increases in the use of over-the-counter medications. In this era of information proliferation, it is important to understand where women of reproductive age obtain information on medication safety. OBJECTIVE: The main objective of this study was to determine the predictive factors associated with the utilization of pharmacists as a medication information safety resource among reproductive age women. METHODS: A cross-sectional evaluation of baseline characteristics, collected during an online knowledge intervention study, was conducted among women aged 18-44 who were living in the United States in 2018 to 2019. Descriptive statistics for all study variables were estimated. Logistic regression analyses were done to assess the predictors of the utilization of pharmacists as a medication safety resource. RESULTS: A total of 210 women of reproductive age were included in the study. The average age was 32.4 ± 6.5 years and the majority were White (69.5%), married (61.4%), and had at least a high school education level (86%). Fifty four percent of participants reported using pharmacists as a medication safety information resource. Findings from the multivariable analyses showed that women who reported difficulty understanding written medical information (p = 0.018) and those who were Black or African American (p = 0.008) had less odds of utilizing pharmacists as a medication information source. CONCLUSION: Despite pharmacists being one of the most accessible health care professionals on medication information, only 54.3% of women surveyed utilized them as medication information sources. It was also found that women who had difficulty understanding written information and those who were Black or African American were less likely to utilize pharmacists as a medication safety information resource. Findings show opportunities for pharmacists to increase perceived value as medication safety experts among women of childbearing age. Additional studies need to be conducted given the study's limited generalizability.
Al Raddadi S, Almutairi M, AlAamer K
… +5 more, Alsalman A, Albalawi M, Almeshary M, Badreldin HA, Almodaimegh H
Drug Healthc Patient Saf
· 2024 · PMID 39372487
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BACKGROUND: Sacubitril/valsartan (S/V) is used in managing heart failure with reduced ejection fraction (HFrEF), reducing morbidity and mortality while improving symptoms and prognosis. This study aims to evaluate the ef...BACKGROUND: Sacubitril/valsartan (S/V) is used in managing heart failure with reduced ejection fraction (HFrEF), reducing morbidity and mortality while improving symptoms and prognosis. This study aims to evaluate the effectiveness of S/V in patients with reduced left ventricular ejection fraction (LVEF) and its safety. METHODS: This retrospective cohort study included adult patients aged ≥18 years diagnosed with HFrEF, receiving S/V, and followed up at a tertiary hospital in Riyadh. Primary outcomes included improvements in LVEF on echocardiography and the number of hospitalizations due to acute decompensated heart failure (ADHF). Secondary outcomes assessed the safety profile of S/V. Multinomial logistic regression analysis was performed with statistical significance set at P < 0.05. . RESULTS: The study included 107 patients: 80 with LVEF < 30% and 27 with LVEF 30-40%. Six-month follow-up, LVEF improvement was categorized into three groups: no improvement, LVEF increased by 1 to <10 points, and LVEF increased by ≥10 points. The LVEF was similar across groups (P = 0.59). Although hospitalizations due to ADHF were not significantly different between groups, they numerically decreased after initiating S/V (P = 0.1). S/V was generally well tolerated. CONCLUSION: This study suggests no significant benefit from S/V regarding LVEF improvement. It is recommended that heart failure clinics assess and titrate S/V to the maximum tolerated dose.
Acocal-Juárez E, Márquez-Domínguez L, Vallejo-Ruíz V
… +2 more, Cedillo L, Santos-López G
Drug Healthc Patient Saf
· 2024 · PMID 39296541
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AIM: Influenza control demands multifaceted strategies, including antiviral drugs. Baloxavir, a recent addition to influenza treatment, acts as an inhibitor of the Polymerase acid (PA) component of the viral polymerase....AIM: Influenza control demands multifaceted strategies, including antiviral drugs. Baloxavir, a recent addition to influenza treatment, acts as an inhibitor of the Polymerase acid (PA) component of the viral polymerase. However, mutations associated with resistance have been identified. PURPOSE: This study analyzed PA gene sequences of influenza A and B viruses (IAV and IBV, respectively) reported in the Americas, retrieved from databases published until May 2023, to identify primary markers of resistance to baloxavir. PATIENTS AND METHODS: PA gene sequences were obtained from the GISAID and NCBI databases, focusing on countries in the Americas with 500 or more sequences for IAV, and 50 or more sequences for IBV. RESULTS: Of the 58,816 PA sequences analyzed for IAV, only 55 (0.1%) harbored resistance markers, representing approximately 1 in 1000 occurrence. The most frequent markers were I38V (21 cases) and I38M (7 cases) at position 38 of PA, followed by E199G (9 cases) at position 199. For IBV, 14,684 sequences were analyzed, of which only eight presented a resistance marker (0.05%). Five sequences had the M34I marker, while the remaining three had the I38V marker. While frequency of resistance markers in PA is comparable to other regions, these results highlight the need for enhanced sequencing efforts, particularly in Latin America. Such efforts would serve to intensify influenza surveillance and inform public health interventions. CONCLUSION: While baloxavir demonstrates efficacy against influenza, resistance markers have been identified, including pre-existing ones. Our study adds eight (IAV: six and IBV: two) new spontaneously occurring substitutions to the existing literature, highlighting the need for continued surveillance. Among these, I38M stands out due to its significant tenfold reduction in drug susceptibility. Therefore, vigilant monitoring of these resistance markers in IAV and IBV remains crucial for maintaining baloxavir's effectiveness and informing future public health interventions.
Chiumia FK, Chimimba F, Nyirongo HM
… +3 more, Kampira EL, Muula AS, Khuluza F
Drug Healthc Patient Saf
· 2024 · PMID 39070704
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OBJECTIVE: We aimed to assess the occurrence and characteristics of antibiotic-associated adverse drug reactions (ADRs) in Malawi. METHODS: We retrospectively reviewed 304 patient records from medical wards in three hosp...OBJECTIVE: We aimed to assess the occurrence and characteristics of antibiotic-associated adverse drug reactions (ADRs) in Malawi. METHODS: We retrospectively reviewed 304 patient records from medical wards in three hospitals in Southern Malawi. A global trigger tool was applied for the detection of suspected ADRs, and we used the Naranjo scale, the World Health Organization classification and the Schumock and Thornton scale for causality, seriousness and preventability assessment respectively. ADRs were also further characterized according to anatomical systems. Statistical analysis was done in STATA 14.1. The Chi-square test was used to determine the association between categorical variables and logistic regression analysis was used to measure the strength of the association between various independent variables and the occurrence of ADRs. RESULTS: Suspected ADRs were detected in 24% (73/304) of patients, of which 1.4% were definite, 15.1% were probable and 83.6% were possible ADRs. Most of the sADRs were gastrointestinal events (42.5%), followed by: musculoskeletal (26.3%); cardiovascular (16.3%); central nervous system (13.8%; and urinary events (1.3%). About 27% of the sADRs were serious events such as convulsions. The geriatric age group (≥65 years) was more likely to experience sADRs as compared to the younger age group, with an adjusted odds ratio (aOR) of 4.53, 95% CI (2.21-9.28), P<0.001. Patients taking more than one antibiotic medicine had a higher risk of developing sADRs as compared to patients who were administered one type of antibiotic medicine, aOR 2.14, 95% CI (1.18-3.90), p < 0.012. A long hospital stay of >3days was associated with a higher risk of sADRs with aOR of 5.11, 95% CI (2.47-10.55), p < 0.001 than those who stayed ≤ 3 days in the hospital. CONCLUSION: We found a higher prevalence of serious sADRs associated with antibiotic medicines than reported elsewhere. This may, among others, contribute to high patient mortality, poor treatment adherence, antibiotic resistance and increased cost of care.
Gebremariam SN, Sema FD, Jara AG
… +1 more, Mekonnen GA
Drug Healthc Patient Saf
· 2024 · PMID 39050408
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BACKGROUND: Medication-related hospital admission (MRHA) is hospitalization due to drug-related problems. MRHAs have been reported to be on the rise in recent decades. OBJECTIVE: This study was aimed at determining the p...BACKGROUND: Medication-related hospital admission (MRHA) is hospitalization due to drug-related problems. MRHAs have been reported to be on the rise in recent decades. OBJECTIVE: This study was aimed at determining the prevalence, patterns, and predictors of MRHA among patients visiting the emergency ward of the University of Gondar comprehensive specialized hospital, Ethiopia. METHODS: A cross-sectional study was conducted from June 1, 2022, to August 30, 2022 G.C. in the emergency ward at the University of Gondar Comprehensive Specialized Hospital. The AT-HARM 10 tool was used to collect data from participants who fulfilled the inclusion criteria. Data was entered into EpiData Manager 4.6.0.0 and was exported to Statistical Package for Social Sciences (SPSS) version 24 for analysis. Descriptive statistics were presented using frequency and percentage. Binary logistic regression was applied to identify factors associated with MRHAs with a 95% confidence level, and significance was declared at a value <0.05. RESULTS: The prevalence of MRHAs was 30.5% (95% CI = 27.7-36.4%). More than half (64.52%) of MRHAs were definitely preventable. The majority of MRHAs (48.39%) were severe. Non-compliance (41.12%), followed by untreated indication (26.61%) and adverse drug reaction (12.09%) were the most frequent causes of MRHAs. Renal impairment (AOR = 2.703, 95% CI: 1.29 to 5.663), chronic disease (AOR = 10.95, 95% CI: 4.691 to 25.559), history of traditional medication use (AOR = 2.089, 95% CI: 1.162 to 3.755), and history of hospitalization (AOR = 4.001, 95% CI: 1.98 to 8.089) were significantly associated with MRHAs. CONCLUSION: MRHAs were substantially prevalent. Most of the MRHAs were definitely preventable. Renal impairment, chronic disease, history of traditional medication use, and history of hospitalization were predictors of MRHAs. At the university hospital, health care providers should strive to prevent and manage MRHAs appropriately.
Thomas F, Abiri OT, Kallon JM
… +5 more, Kangbai DM, Conteh TA, Conteh SM, Samuels EG, Awodele O
Drug Healthc Patient Saf
· 2024 · PMID 38911456
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BACKGROUND: The manifestation and spread of neuroinvasive circulating vaccine-derived polioviruses (cVDPVs) across several countries, which led to the emergency use of the novel oral polio vaccine type 2 (nOPV2), raised...BACKGROUND: The manifestation and spread of neuroinvasive circulating vaccine-derived polioviruses (cVDPVs) across several countries, which led to the emergency use of the novel oral polio vaccine type 2 (nOPV2), raised concerns about adverse events following immunization (AEFI) surveillance. We assessed the attributes of AEFI with nOPV2 and examined stakeholder experiences and challenges in AEFI surveillance in Sierra Leone. METHODS: Using a mixed method approach, we retrospectively reviewed passive data collected during a 2021 immunization campaign, and conducted semi-structured, interviews with vaccinators, district AEFI focal persons, and key stakeholders at the national Expanded Program on Immunization and the National Medicines Regulatory Authority. AEFI were categorized using the Medical Dictionary for Regulatory Activities (MedDRA) Preferred Terms (PTs) and System Organ Class (SOC). Outcomes were stratified as recovered or not, with preventability and causality assessed using the Schumock and Thornton and World Health Organization (WHO) algorithms, respectively. RESULTS: A total of 528 suspected AEFI were documented, predominantly affecting children aged 28 days to 23 months (63.3%). Most reported AEFI were administration site conditions and general disorders, with pyrexia being the predominant PT. Of 80 serious cases, 78 recovered, with 74 having an inconsistent causal relationship with the vaccine. Most serious cases (78) were deemed non-preventable, with only two being probably preventable. AEFI reporting was not routinely carried out across the group of people interviewed. AEFI reporting was not consistently performed, with discrepancies in defining reportable events and confusion over responsibility. Challenges with the open data kit (ODK) platform were noted, along with perceived inadequacies in training. CONCLUSION: While the nOPV2 is relatively new, the majority of AEFI were not serious, and most serious cases were not causally linked to the vaccine. Participants exhibited variations in experience and awareness of AEFI reporting.
Drug Healthc Patient Saf
· 2024 · PMID 38855777
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Pulmonary arterial hypertension (PAH) is a complex and incurable disease for which pulmonary vasodilators remain the core therapy. Of the three primary pathways that vasodilators target, the prostacyclin pathway was the...Pulmonary arterial hypertension (PAH) is a complex and incurable disease for which pulmonary vasodilators remain the core therapy. Of the three primary pathways that vasodilators target, the prostacyclin pathway was the earliest to be used and currently has the largest number of modalities for drug delivery. Inhaled treprostinil has been introduced as a treatment option in PAH and, more recently, pulmonary hypertension (PH) due to interstitial lung disease (PH-ILD), and the earlier nebulized form has been joined by a dry powder form allowing for more convenient use. In this review, we discuss inhaled treprostinil, focusing on the dry powder inhalation (DPI) formulation, and explore its dosing, applications, and evidence to support patient tolerance and acceptance. Recent trials underpinning the evidence for use of inhaled treprostinil and the most recent developments concerning the drug are discussed. Finally, the review looks briefly into premarket formulations of inhaled treprostinil and relevant early studies suggesting efficacy in PAH treatment.
Al Qamariat Z, Aljaffar AA, Alabdulaal ZS
… +4 more, Alnezir F, Al-Zawad WM, Alqattan M, Almahdi A
Drug Healthc Patient Saf
· 2024 · PMID 38800628
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INTRODUCTION: Thrombocytopenia is a common and potentially severe adverse effect of linezolid, but the time to onset during treatment has varied substantially across studies. Moreover, the time to recovery after linezoli...INTRODUCTION: Thrombocytopenia is a common and potentially severe adverse effect of linezolid, but the time to onset during treatment has varied substantially across studies. Moreover, the time to recovery after linezolid withdrawal has not been examined in a larger patient sample. OBJECTIVE: The first objective of this study was to measure the mean time to linezolid-induced thrombocytopenia (LIT) and the second was to measure the mean time to recovery after linezolid discontinuation. METHODS: A retrospective observational cohort study was conducted between January 2017 and December 2022 at Dammam Medical Complex using the medical records of hospitalized adults with normal baseline platelet counts receiving intravenous linezolid for a minimum of 48 hours. All patients included in the analyses received daily platelet count monitoring for up to 14 days after linezolid initiation and 14 days after discontinuation. Thrombocytopenia was defined as a drop in platelet count to <150 × 10/L or <50% of baseline within 14 days. The dose duration-risk relationship and recovery rate were analyzed by constructing Kaplan-Meier survival curves. RESULTS: In total, 334 patients met study inclusion criteria. The mean time to develop thrombocytopenia after starting linezolid was five days, and the mean time of recovery was also 5 days. The cumulative risk of thrombocytopenia reached 100% by day six of therapy, and cumulative recovery reached 100% by day six after linezolid withdrawal, with half of the study population recovering by day four. CONCLUSION: Thrombocytopenia can develop rapidly during linezolid treatment, but recovery after discontinuation is also rapid. Rapid thrombocytopenia is a common adverse effect of linezolid that must be considered prior to prescription, and routine monitoring of platelet count is recommended so that linezolid treatment can be discontinued, if thrombocytopenia occurs.
Stasiak M, Witek P, Adamska-Fita E
… +1 more, Lewiński A
Drug Healthc Patient Saf
· 2024 · PMID 38616817
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Cushing's disease (CD) is the most common cause of endogenous hypercortisolism. Osilodrostat was demonstrated to be efficient in treating CD, and the mean average dose required for CD control was <11 mg/day. Potential di...Cushing's disease (CD) is the most common cause of endogenous hypercortisolism. Osilodrostat was demonstrated to be efficient in treating CD, and the mean average dose required for CD control was <11 mg/day. Potential differences in osilodrostat treatment between cortisol-producing adenoma (CPA) and CD have not been reported. The aim of this study was to present two patients with CPA in whom significant differences in the response to therapy compared to CD were found. We demonstrated a case of inverse response of cortisol levels with adrenal tumor progression during the initial dose escalation (Case 1). Simultaneously, severe exaggeration of hypercortisolism symptoms and life-threatening hypokalemia occurred. A further rapid dose increase resulted in the first noticeable cortisol response at a dose of 20 mg/day, and a full response at a dose of 45 mg/day. We also present a case that was initially resistant to therapy (Case 2). The doses required to achieve the first response and the full response were the same as those for Case 1. Our study demonstrated that osilodrostat therapy in patients with CPA may require a different approach than that in CD, with higher doses, faster dose escalation, and a possible initial inverse response or lack of response.
Drug Healthc Patient Saf
· 2024 · PMID 38476932
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Obstructive fibrinous tracheal pseudomembrane (OFTP) is a relatively rare complication of endotracheal intubation. Despite being well documented, the exact pathogenesis of OFTP remains unclear. Some studies suggest that...Obstructive fibrinous tracheal pseudomembrane (OFTP) is a relatively rare complication of endotracheal intubation. Despite being well documented, the exact pathogenesis of OFTP remains unclear. Some studies suggest that it may arise from the early stage of ischemic tracheal wall injury caused by the cuff pressure during intubation. Diagnosis and treatment of OFTP can be facilitated through therapeutic bronchoscopy. In this case report, we describe a patient who presented with dyspnea following repeated intratracheal interventions and was diagnosed with OFTP. The patient was successfully treated with bronchoscopic cryotherapy and was subsequently discharged from the hospital.
Drug Healthc Patient Saf
· 2024 · PMID 38318121
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BACKGROUND: WHO estimates that 15.8% of substandard or falsified medical products are used to treat non-communicable diseases which account for 80% of the global burden including diabetes. The increased level of use of m...BACKGROUND: WHO estimates that 15.8% of substandard or falsified medical products are used to treat non-communicable diseases which account for 80% of the global burden including diabetes. The increased level of use of metformin hydrochloride tablets in clinical practice creates the need to monitor and ascertain the quality of the various brands available in the drug market for quality control assessment and generic substitution. This study aims to assess the pharmaceutical quality of seven brands of metformin tablets circulating in pharmacy outlets in Gondar City, North West Ethiopia. METHODS: Official Pharmacopoeia tests such as uniformity of weight, disintegration, assay, and dissolution tests were used to assess the physicochemical quality control parameters of metformin hydrochloride tablet brands. The unofficial tests conducted included crushing strength/hardness and friability. RESULTS: In all seven tests, the tested brands passed the BP official tests for uniformity of weight, friability, disintegration, and dissolution. Each product had a friability of less than 1% with a maximum of 0.385%. In contrast, none of the brands passed the non-official hardness test. Each product disintegrated in seven to twelve minutes, meeting the USP standards. Drug release rates in 45 min ranged from 78.9 to 92.6%, and drug content results were within the USP guidelines (96.55-102.76%). CONCLUSION: The current study demonstrated that all seven brands of metformin hydrochloride 500 mg tablets adhered to the quality control parameters specified in the pharmacopeia, except for the hardness test across all brands.
Andresen K, Hinojosa-Campos M, Podmore B
… +3 more, Drysdale M, Qizilbash N, Cunnington M
Drug Healthc Patient Saf
· 2024 · PMID 38192299
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INTRODUCTION: Regulatory guidance encourages transparent reporting of information on the quality and validity of electronic health record data being used to generate real-world benefit-risk evidence for vaccines and ther...INTRODUCTION: Regulatory guidance encourages transparent reporting of information on the quality and validity of electronic health record data being used to generate real-world benefit-risk evidence for vaccines and therapeutics. We aimed to provide an overview of the availability of validated diagnostic algorithms for selected safety endpoints for Coronavirus disease 2019 (COVID-19) vaccines and therapeutics in the context of the emerging pandemic prior to December 2020. METHODS: We reviewed the literature up to December 2020 to identify validation studies for various safety events of interest, including myocardial infarction, arrhythmia, myocarditis, acute cardiac injury, vasculitis/vasculopathy, venous thromboembolism, stroke, respiratory distress syndrome (RDS), pneumonitis, cytokine release syndrome (CRS), multiple organ dysfunction syndrome, and renal failure. We included studies published between 2015 and 2020 that were considered high quality assessed with QUADAS and that reported positive predictive values (PPVs). RESULTS: Out of 43 identified studies, we found that diagnostic algorithms for cardiovascular outcomes were supported by the highest number of validation studies (n=17). Accurate algorithms are available for myocardial infarction (median PPV 80%; IQR 22%), arrhythmia (PPV range >70%), venous thromboembolism (median PPV: 73%) and ischaemic stroke (PPV range ≥85%). We found a lack of validation studies for less common respiratory and cardiac safety outcomes of interest (eg, pneumonitis and myocarditis), as well as for COVID-specific complications (CRS, RDS). CONCLUSION: There is a need for better understanding of barriers to conducting validation studies, including data governance restrictions. Regulatory guidance should promote embedding validation within real-world EHR research used for decision-making.
Drug Healthc Patient Saf
· 2023 · PMID 37941731
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Gonorrhea, a sexually transmitted infection caused by , is a grave public health concern. Gonorrhea is the second most reported sexually transmitted infection worldwide. The treatment of uncomplicated gonococcal infectio...Gonorrhea, a sexually transmitted infection caused by , is a grave public health concern. Gonorrhea is the second most reported sexually transmitted infection worldwide. The treatment of uncomplicated gonococcal infections has evolved dramatically in response to the emergence of antimicrobial resistance. Multiple resistance mechanisms (for example, beta-lactamase production, antimicrobial efflux, and target site modification) exist, some of which may cause multidrug-resistance. Ceftriaxone was first recommended as an option for uncomplicated gonococcal infections in 1985, and it is now a mainstay of therapy in all clinical practice guidelines. Ceftriaxone has consistently shown high microbiologic cure rates in clinical trials, and it has demonstrated an excellent safety profile. Although its use may be limited in patients with hypersensitivity to penicillins, the risk of using ceftriaxone in such patients is overestimated. The emergence of reduced ceftriaxone susceptibility in , coupled with a lack of diverse treatment alternatives and the limited pipeline of new antimicrobials, is a significant threat to the treatment of gonorrhea.
Birhanu B, Debebe S, Nigussie T
… +1 more, Dandana A
Drug Healthc Patient Saf
· 2023 · PMID 37941730
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INTRODUCTION: Drug therapy is a crucial component of health care and plays a vital role in preserving life. However, the irrational utilization of medications is a worldwide issue, particularly in developing nations. OBJ...INTRODUCTION: Drug therapy is a crucial component of health care and plays a vital role in preserving life. However, the irrational utilization of medications is a worldwide issue, particularly in developing nations. OBJECTIVE: To assess the prescription patterns of medications based on the World Health Organization's prescribing indicator among patients who were admitted with COVID-19 to Eka Kotebe General Hospital in Addis Ababa, Ethiopia, in June 2021. METHODS: A retrospective cross-sectional analysis was conducted to evaluate the prescription patterns of medications in patients admitted with COVID-19 at Eka Kotebe General Hospital from June 2021 to September 15, 2021. The data were extracted using card review formats and prescription assessment questionnaires, and a systematic random sampling procedure was employed to collect the data. Finally, the data were coded and analyzed using SPSS version 26 to meet the study's objectives. Descriptive statistics were employed to determine the frequency and prevalence, and the results were presented using tables and figures. RESULTS AND DISCUSSION: The average number of medications prescribed per encounter was 2.64, which is above the WHO standard. The percentage of encounters in which antibiotics and injections were prescribed was 80.20% and 99.2%, which exceeds the upper limit of WHO standard range (20-26.8%) and (13.4-24.1%), respectively. All medications were prescribed using generic names and were included in Eka Kotebe General Hospital's essential drug list, which is in line with WHO standards. CONCLUSION: The degree of polypharmacy and the prescription practices for antibiotics and injections at Eka Kotebe General Hospital deviated from the World Health Organization's standards. As a result, there is a need to enhance medical education programs to rationalize the prescription of antibiotics and injection use.
Drug Healthc Patient Saf
· 2023 · PMID 37933264
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BACKGROUND: Multiple drug therapies are commonly used to achieve a desired therapeutic goal, especially in hospitalized patients. However, drug-drug interactions might occur and threaten the patients' safety. OBJECTIVE:...BACKGROUND: Multiple drug therapies are commonly used to achieve a desired therapeutic goal, especially in hospitalized patients. However, drug-drug interactions might occur and threaten the patients' safety. OBJECTIVE: This study aims to assess the prevalence and severity of potential drug-drug interactions (PDDIs) in the internal medicine ward at Soba Teaching Hospital. METHODS: A retrospective cross-sectional hospital-based study was carried out in the internal medicine ward at Soba Teaching Hospital from June 2021 to December 2021. The data was collected from patients' medical records. PDDIs were identified using Lexicomp drug interaction software. RESULTS: A total of 377 patients were included in this study, and overall prevalence of PDDIs was 62.9%. We have identified 989 potential DDIs and 345 pairs of interacting drugs, the mean of the PDDIs per patient was 4.17 ± 4.079. Among 345 PDDIs most were of moderate interactions 70.1% (n=242) followed by Minor interactions 19.1% (n=66). The most common type of interaction was of category C representing 63.5% (n=219). A significant association was observed between the occurrence of PDDIs with patients' age, presence of chronic diseases, length of hospital stay, and number of medications received by the patients. CONCLUSION: Drug-drug interactions were highly prevalent in the internal medicine ward. Therefore, certain attempts are required to increase the awareness of the physicians about these interactions and minimize their occurrence.
Al-Ashwal FY, Zawiah M, Gharaibeh L
… +2 more, Abu-Farha R, Bitar AN
Drug Healthc Patient Saf
· 2023 · PMID 37750052
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BACKGROUND: AI platforms are equipped with advanced algorithms that have the potential to offer a wide range of applications in healthcare services. However, information about the accuracy of AI chatbots against conve...BACKGROUND: AI platforms are equipped with advanced algorithms that have the potential to offer a wide range of applications in healthcare services. However, information about the accuracy of AI chatbots against conventional drug-drug interaction tools is limited. This study aimed to assess the sensitivity, specificity, and accuracy of ChatGPT-3.5, ChatGPT-4, Bing AI, and Bard in predicting drug-drug interactions. METHODS: AI-based chatbots (ie, ChatGPT-3.5, ChatGPT-4, Microsoft Bing AI, and Google Bard) were compared for their abilities to detect clinically relevant DDIs for 255 drug pairs. Descriptive statistics, such as specificity, sensitivity, accuracy, negative predictive value (NPV), and positive predictive value (PPV), were calculated for each tool. RESULTS: When a subscription tool was used as a reference, the specificity ranged from a low of 0.372 (ChatGPT-3.5) to a high of 0.769 (Microsoft Bing AI). Also, Microsoft Bing AI had the highest performance with an accuracy score of 0.788, with ChatGPT-3.5 having the lowest accuracy rate of 0.469. There was an overall improvement in performance for all the programs when the reference tool switched to a free DDI source, but still, ChatGPT-3.5 had the lowest specificity (0.392) and accuracy (0.525), and Microsoft Bing AI demonstrated the highest specificity (0.892) and accuracy (0.890). When assessing the consistency of accuracy across two different drug classes, ChatGPT-3.5 and ChatGPT-4 showed the highest variability in accuracy. In addition, ChatGPT-3.5, ChatGPT-4, and Bard exhibited the highest fluctuations in specificity when analyzing two medications belonging to the same drug class. CONCLUSION: Bing AI had the highest accuracy and specificity, outperforming Google's Bard, ChatGPT-3.5, and ChatGPT-4. The findings highlight the significant potential these AI tools hold in transforming patient care. While the current AI platforms evaluated are not without limitations, their ability to quickly analyze potentially significant interactions with good sensitivity suggests a promising step towards improved patient safety.
Drug Healthc Patient Saf
· 2023 · PMID 37727328
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PURPOSE: Rational drug use (RDU) promotes safe, efficient, and cost-effective utilization of medicines in hospital settings. The aim of this study was to assess rational drug use based on the World Health Organization (W...PURPOSE: Rational drug use (RDU) promotes safe, efficient, and cost-effective utilization of medicines in hospital settings. The aim of this study was to assess rational drug use based on the World Health Organization (WHO) and the International Network for Rational Use of Drugs (INRUD) core drug use indicators. PATIENTS AND METHODS: This prospective, descriptive, hospital-based cross-sectional study was conducted among patients attending the Outpatient Department of a secondary care hospital located in the Sheema District of Western Uganda. A total of 450 prescriptions were prospectively collected from eligible patients and subjected to evaluation by using the WHO/INRUD core drug use indicators (prescribing, patient care, and health-facility indicators). RESULTS: The average number of drugs prescribed per encounter was found to be 3.2 (optimal value=1.6-1.8). The percentages of drugs prescribed by their generic name (90.48%) and from the Essential Medicine List (96.23%) were close to the WHO reference (100%). The percentage of antibiotics (66.22%) and injections (25.22%) per encounter exceeded the WHO standards (antibiotics=20.0-26.8; injections=13.4-24.1). Among the patient-care indicators, the average consultation time (5.41 minutes), average dispensing time (131.03 seconds), percentage of medicines dispensed (76.11%), percentage of medicines adequately labeled (59.74%), and percentage of patients with dosage knowledge (49.50%) did not meet the WHO reference. Facility indicators such as the percentage of key medicines available in the stock (66.67%) did not conform to the WHO optimal value. The hospital made the EML hundred percent available to all practitioners. CONCLUSION: The study concludes that the prescribing, patient care, and health facility indicators at Sheema District Secondary Care Hospital deviate from the optimal values recommended by the WHO. Therefore, this study indicates a need for improvement on these indicators and a requirement for the ongoing educational initiatives focused on rational drug prescribing, dispensing, and patient use in order to comply with the standards set by the WHO.
Drug Healthc Patient Saf
· 2023 · PMID 37720806
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Paliperidone palmitate 3-monthly (PP3M), an approved maintenance treatment for patients with schizophrenia, was the first long-acting antipsychotic injectable (LAI) to require only four administrations per year. Here, we...Paliperidone palmitate 3-monthly (PP3M), an approved maintenance treatment for patients with schizophrenia, was the first long-acting antipsychotic injectable (LAI) to require only four administrations per year. Here, we aimed to review the available evidence about its use in the management of schizophrenia to date and highlight key study findings in order to provide a balanced overview of current experience in clinical practice. For that purpose, an extensive search of available literature from PubMed, Embase, and Web of Science was conducted in March 2023. Emerging data from real-world studies appear to signal that the benefits of the use of PP3M may well extent beyond the obvious convenience for patients and resource efficiency for services and may be actually associated with improved effectiveness and patient satisfaction. Large naturalistic studies from Australia, Europe and the US comparing treatment continuation between newer LAIs and/or oral antipsychotics showed that patients treated with PP3M had higher compliance rates and a longer period of continuous use. The risk of relapse, re-hospitalization and number of bed days was also lower with PP3M compared to PP1M and other LAIs as demonstrated by several cohort studies. Furthermore, patients treated with PP3M were using lower doses of benzodiazepines and concomitant oral antipsychotics compared with other LAIs. What is more, PP3M appears to positively impact patients' satisfaction and quality of life, facilitating long-term goals. In fact, recent studies recorded better quality-adjusted life years and decreased stigma, with improved social acceptability and promotion of rehabilitation for patients transitioning to PP3M. The rates of general satisfaction rates with PP3M were also higher among psychiatrists and caregivers who reported overall less concerns. In conclusion, clinical exposure and a growing body of evidence thus far, reinforce the use of PP3M in an effort to enhance patient outcomes alongside individual experience and treatment persistence.