首页 > 最新文献

Malaysian Journal of Pharmaceutical Sciences最新文献

英文 中文
Cross-Sectional Study on the Attitude and Perception of Healthcare Practitioners Towards Medication Errors in a Nigerian Tertiary Hospital 尼日利亚一家三级医院医护人员对药物错误的态度和认知的横断面研究
Pub Date : 2022-11-16 DOI: 10.21315/mjps2022.20.2.2
Bolanle Stephen Oladokun, Oladiran Boniface Oladokun, A. A. Aje
This study was carried out to evaluate the attitude and perception of healthcare professionals towards medication errors. A cross-sectional study was carried out using a semi-structured questionnaire administered to nurses, pharmacists and physicians at the University College Hospital of Ibadan, Nigeria. Data were analysed with descriptive and inferential statistics. Most of the study participants, 444 (55.5%) and 472 (59.0%) had excellent attitudes and perceptions of medication errors, respectively. Most of the healthcare practitioners (89.1% nurses, 71.8% pharmacists and 66.7% physicians) disagreed with the statement that medication errors are unavoidable and are merely expected daily mistakes. It was observed that 35.5%, 37.6% and 66.7% of the nurses and pharmacists, and physicians, respectively, agreed with the statement that persons responsible for medication errors should be liable for legal actions. Suggestions made by the healthcare professionals on measures to prevent medication errors included recruitment of new staff to increase staff strength (32.8%), training on medication errors (21.4%) and legible handwriting of prescribers (9.4%). The prevalence of unreported medication errors by the study participants was 24.9%. Reasons for not reporting medication error committed included that it was trivial and had no adverse effect on the patient (32.3%), excess workload (26.9%) and fear of reprimand (17.7%). The healthcare professionals displayed excellent attitudes and perceptions of medication errors. An increase in staff strength and training on medication errors were major measures suggested by the study participants to prevent medication errors.
本研究旨在评估医疗保健专业人员对药物错误的态度和看法。对尼日利亚伊巴丹大学学院医院的护士、药剂师和医生使用半结构化问卷进行了一项横断面研究。采用描述性和推断统计学方法对数据进行分析。大多数研究参与者,444人(55.5%)和472人(59.0%)分别对药物错误有良好的态度和认知。大多数医疗从业者(89.1%的护士、71.8%的药剂师和66.7%的医生)不同意药物错误是不可避免的,只是日常错误的说法。据观察,分别有35.5%、37.6%和66.7%的护士、药剂师和医生同意药物错误责任人应承担法律诉讼责任的说法。医疗保健专业人员就预防用药失误的措施提出的建议包括招聘新员工以增加员工人数(32.8%),药物错误培训(21.4%)和处方医生字迹清晰(9.4%)。研究参与者未报告的药物错误发生率为24.9%。未报告药物错误的原因包括轻微且对患者没有不良影响(32.3%),工作量过大(26.9%)和害怕被训斥(17.7%)。医疗保健专业人员对药物错误表现出良好的态度和认知。增加工作人员的力量和对药物错误的培训是研究参与者建议的预防药物错误的主要措施。
{"title":"Cross-Sectional Study on the Attitude and Perception of Healthcare Practitioners Towards Medication Errors in a Nigerian Tertiary Hospital","authors":"Bolanle Stephen Oladokun, Oladiran Boniface Oladokun, A. A. Aje","doi":"10.21315/mjps2022.20.2.2","DOIUrl":"https://doi.org/10.21315/mjps2022.20.2.2","url":null,"abstract":"This study was carried out to evaluate the attitude and perception of healthcare professionals towards medication errors. A cross-sectional study was carried out using a semi-structured questionnaire administered to nurses, pharmacists and physicians at the University College Hospital of Ibadan, Nigeria. Data were analysed with descriptive and inferential statistics. Most of the study participants, 444 (55.5%) and 472 (59.0%) had excellent attitudes and perceptions of medication errors, respectively. Most of the healthcare practitioners (89.1% nurses, 71.8% pharmacists and 66.7% physicians) disagreed with the statement that medication errors are unavoidable and are merely expected daily mistakes. It was observed that 35.5%, 37.6% and 66.7% of the nurses and pharmacists, and physicians, respectively, agreed with the statement that persons responsible for medication errors should be liable for legal actions. Suggestions made by the healthcare professionals on measures to prevent medication errors included recruitment of new staff to increase staff strength (32.8%), training on medication errors (21.4%) and legible handwriting of prescribers (9.4%). The prevalence of unreported medication errors by the study participants was 24.9%. Reasons for not reporting medication error committed included that it was trivial and had no adverse effect on the patient (32.3%), excess workload (26.9%) and fear of reprimand (17.7%). The healthcare professionals displayed excellent attitudes and perceptions of medication errors. An increase in staff strength and training on medication errors were major measures suggested by the study participants to prevent medication errors.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49567335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical Characteristics of Individuals Died with COVID-19 in Malaysia 马来西亚COVID-19死亡病例的临床特征
Pub Date : 2022-11-16 DOI: 10.21315/mjps2022.20.2.9
M. Danial, Ann L Arulappen, S. A. Soelar, A. Ch’ng, I. Looi
Battling the COVID-19 pandemic still is the main agenda of many countries in the world today. This study aims to describe the clinical characteristics of COVID-19-related deaths in Malaysia in 2020. Data was obtained from the daily press conference on the COVID-19 situation in Malaysia. Only information on daily deaths were collected for the purpose of this study. A total of 471 COVID-19 deaths reported in Malaysia in 2020. Number of deaths reported for the age categories < 65 years old and ≥ 65 years old were almost equal. Majority of deaths were reported among male (66.2%), Malaysian (82.8%), from the state of Sabah (56.3%) and with comorbidities (75.4%). Commonly reported comorbidities were hypertension (53.1%), diabetes mellitus (37.6%) and heart disease (17.4%). Gout was more prevalent and attributed to significant rate of mortality in individuals ≥ 65 years old (6.1%; p = 0.011), whereas obesity (5.8%; p = 0.003) and asthma (4.5%; p = 0.040) were more prevalent and attributed to significant rate of mortality in individuals < 65 years old. Heart disease was more prevalent among males (n = 64, 20.5%; p = 0.013) and obesity was more prevalent among women (n = 11, 6.9%; p = 0.003). Furthermore, presence of comorbidities was significantly higher in Malaysians (p < 0.001) with two and more comorbidities (p = 0.007). Early detection of risk factors for critical conditions is urgently required to provide adequate supportive treatment.
抗击新冠肺炎疫情仍然是当今世界许多国家的主要议程。本研究旨在描述2020年马来西亚covid -19相关死亡的临床特征。数据来自马来西亚新冠肺炎疫情每日新闻发布会。本研究仅收集了每日死亡人数的信息。2020年马来西亚共报告了471例COVID-19死亡病例。< 65岁和≥65岁年龄组报告的死亡人数几乎相等。大多数死亡报告为男性(66.2%)、马来西亚人(82.8%)、沙巴州人(56.3%)和合并症(75.4%)。常见的合并症有高血压(53.1%)、糖尿病(37.6%)和心脏病(17.4%)。痛风更为普遍,并归因于≥65岁人群的显著死亡率(6.1%;P = 0.011),而肥胖(5.8%;P = 0.003)和哮喘(4.5%;P = 0.040)更为普遍,并归因于65岁以下人群的显著死亡率。心脏病在男性中更为普遍(n = 64, 20.5%;P = 0.013),肥胖在女性中更为普遍(n = 11, 6.9%;P = 0.003)。此外,马来西亚人的合并症发生率明显更高(p < 0.001),有两种及以上合并症(p = 0.007)。迫切需要及早发现危重情况的危险因素,以提供适当的支持性治疗。
{"title":"Clinical Characteristics of Individuals Died with COVID-19 in Malaysia","authors":"M. Danial, Ann L Arulappen, S. A. Soelar, A. Ch’ng, I. Looi","doi":"10.21315/mjps2022.20.2.9","DOIUrl":"https://doi.org/10.21315/mjps2022.20.2.9","url":null,"abstract":"Battling the COVID-19 pandemic still is the main agenda of many countries in the world today. This study aims to describe the clinical characteristics of COVID-19-related deaths in Malaysia in 2020. Data was obtained from the daily press conference on the COVID-19 situation in Malaysia. Only information on daily deaths were collected for the purpose of this study. A total of 471 COVID-19 deaths reported in Malaysia in 2020. Number of deaths reported for the age categories < 65 years old and ≥ 65 years old were almost equal. Majority of deaths were reported among male (66.2%), Malaysian (82.8%), from the state of Sabah (56.3%) and with comorbidities (75.4%). Commonly reported comorbidities were hypertension (53.1%), diabetes mellitus (37.6%) and heart disease (17.4%). Gout was more prevalent and attributed to significant rate of mortality in individuals ≥ 65 years old (6.1%; p = 0.011), whereas obesity (5.8%; p = 0.003) and asthma (4.5%; p = 0.040) were more prevalent and attributed to significant rate of mortality in individuals < 65 years old. Heart disease was more prevalent among males (n = 64, 20.5%; p = 0.013) and obesity was more prevalent among women (n = 11, 6.9%; p = 0.003). Furthermore, presence of comorbidities was significantly higher in Malaysians (p < 0.001) with two and more comorbidities (p = 0.007). Early detection of risk factors for critical conditions is urgently required to provide adequate supportive treatment.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41259684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Therapeutic Profile of Glycyrrhiza glabra: A Ray of Hope in Treating COVID-19 甘草治疗新冠肺炎的一线希望
Pub Date : 2022-11-16 DOI: 10.21315/mjps2022.20.2.12
Ibrahim A. Shehu, A. Datta
Glycyrrhiza glabra Linn (licorice) has been widely studied because of the possible ethnopharmacological benefit. It was among the essential Ayurvedic medicines studied for immunomodulatory, antiviral, antibacterial, antioxidant, hepato-protective activities. Nowadays, licorice’s root parts have been evaluated to contain numerous bioactive components responsible for the treatment of respiratory tract infections and influenza-like illnesses. Most importantly, several investigations have now assessed the multiple mechanisms by which these biomolecules could attack the essential proteins and enzymes responsible for SARS-CoV-2 cellular entry and interaction. Our findings gathered that the metabolites of Glycyrrhiza glabra could interfere with COVID-19 cellular entrance and replication by blocking all five key proteins and enzymes essential for the survival and attachment of the virus. In addition to their ability to neutralise, the inflammatory cytokines storm reaction following the COVID-19 viral infection. This review was designed to digest the potential pharmacological importance of Glycyrrhiza glabra and its likeness in combating the pandemic COVID-19.
甘草因其可能具有的民族药理作用而受到广泛的研究。它是被研究的具有免疫调节、抗病毒、抗菌、抗氧化、肝保护活性的重要阿育吠陀药物之一。如今,甘草的根部分已被评估为含有许多生物活性成分,负责治疗呼吸道感染和流感样疾病。最重要的是,一些研究现在已经评估了这些生物分子攻击负责SARS-CoV-2细胞进入和相互作用的基本蛋白质和酶的多种机制。我们的研究结果表明,光甘草的代谢物可以通过阻断病毒生存和附着所必需的所有五种关键蛋白质和酶来干扰COVID-19细胞的进入和复制。除了它们的中和能力外,炎症细胞因子在COVID-19病毒感染后还会产生风暴反应。本综述旨在探讨甘草酸在抗COVID-19大流行中的潜在药理作用及其相似性。
{"title":"Therapeutic Profile of Glycyrrhiza glabra: A Ray of Hope in Treating COVID-19","authors":"Ibrahim A. Shehu, A. Datta","doi":"10.21315/mjps2022.20.2.12","DOIUrl":"https://doi.org/10.21315/mjps2022.20.2.12","url":null,"abstract":"Glycyrrhiza glabra Linn (licorice) has been widely studied because of the possible ethnopharmacological benefit. It was among the essential Ayurvedic medicines studied for immunomodulatory, antiviral, antibacterial, antioxidant, hepato-protective activities. Nowadays, licorice’s root parts have been evaluated to contain numerous bioactive components responsible for the treatment of respiratory tract infections and influenza-like illnesses. Most importantly, several investigations have now assessed the multiple mechanisms by which these biomolecules could attack the essential proteins and enzymes responsible for SARS-CoV-2 cellular entry and interaction. Our findings gathered that the metabolites of Glycyrrhiza glabra could interfere with COVID-19 cellular entrance and replication by blocking all five key proteins and enzymes essential for the survival and attachment of the virus. In addition to their ability to neutralise, the inflammatory cytokines storm reaction following the COVID-19 viral infection. This review was designed to digest the potential pharmacological importance of Glycyrrhiza glabra and its likeness in combating the pandemic COVID-19.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46235877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Optimisation of Curcumin Microemulsions Using Palm Oil 以棕榈油为原料制备姜黄素微乳的工艺优化
Pub Date : 2022-11-16 DOI: 10.21315/mjps2022.20.2.3
Ghanesh Muniandy, Chong Shu Xian
Curcumin is a natural hydrophobic polyphenol derived from the curcuminoids of Curcuma longa. Curcumin is commonly known as turmeric and it gains the interest of scientific and clinical researchers as it exhibits great pharmacological benefits such as anti-cancer, antiinflammatory and anti-oxidant properties. Nevertheless, curcumin is still not an approved drug in clinical settings due to its poor aqueous solubility and low oral bioavailability. Therefore, a self-microemulsifying drug delivery system (SMEDDS) was used as an approach to enhance the solubility and bioavailability of curcumin. The microemulsion was devised in a pre-formulation phase using a surfactant (Tween 80), a co-surfactant (polyethylene glycol, PEG 400), a lipid phase (palm oil) and an aqueous phase (water). A ternary phase diagram was used to identify the self-microemulsifying region in a formulation. Five of these formulations (F1, F2, F4, F7 and F10) were found to be stable with no phase separation observed upon overnight storage. All of the five formulations (except F4) possessed a high percentage of transmittance (86%–100%), which signified the formation of a stable microemulsion when they were diluted in a 1:100 ratio by water. Curcumin microemulsions were formulated by loading curcumin into F1, F2, F7 and F10. Only F1 and F2 curcumin microemulsions exhibit a clear appearance, however, F7 and F10 form a turbid solution, which indicates the formation of the emulsion. The results indicated that F1 and F2 which contain a high surfactant/co-surfactant-to-oil ratio of 9:1 is optimum to formulate the curcumin microemulsions.
姜黄素是一种天然疏水性多酚,来源于姜黄中的姜黄素类物质。姜黄素通常被称为姜黄,它表现出抗癌、抗炎和抗氧化等巨大的药理作用,因此引起了科学和临床研究人员的兴趣。尽管如此,姜黄素由于其水溶性差和口服生物利用度低,仍然不是临床上批准的药物。因此,采用自微乳给药系统(SMEDDS)来提高姜黄素的溶解度和生物利用度。使用表面活性剂(Tween 80)、共表面活性剂、脂质相(棕榈油)和水相(水)在预配制阶段设计微乳液。使用三元相图来识别制剂中的自微乳液区域。发现这些制剂中的五种(F1、F2、F4、F7和F10)是稳定的,在过夜储存时没有观察到相分离。所有五种制剂(F4除外)都具有较高的透光率(86%–100%),这表明当它们被水以1:100的比例稀释时,形成了稳定的微乳液。将姜黄素负载到F1、F2、F7和F10中制备姜黄素微乳。只有F1和F2姜黄素微乳液表现出清晰的外观,然而,F7和F10形成混浊的溶液,这表明乳液的形成。结果表明,表面活性剂/助表面活性剂与油的比例为9:1的F1和F2最适合配制姜黄素微乳。
{"title":"Optimisation of Curcumin Microemulsions Using Palm Oil","authors":"Ghanesh Muniandy, Chong Shu Xian","doi":"10.21315/mjps2022.20.2.3","DOIUrl":"https://doi.org/10.21315/mjps2022.20.2.3","url":null,"abstract":"Curcumin is a natural hydrophobic polyphenol derived from the curcuminoids of Curcuma longa. Curcumin is commonly known as turmeric and it gains the interest of scientific and clinical researchers as it exhibits great pharmacological benefits such as anti-cancer, antiinflammatory and anti-oxidant properties. Nevertheless, curcumin is still not an approved drug in clinical settings due to its poor aqueous solubility and low oral bioavailability. Therefore, a self-microemulsifying drug delivery system (SMEDDS) was used as an approach to enhance the solubility and bioavailability of curcumin. The microemulsion was devised in a pre-formulation phase using a surfactant (Tween 80), a co-surfactant (polyethylene glycol, PEG 400), a lipid phase (palm oil) and an aqueous phase (water). A ternary phase diagram was used to identify the self-microemulsifying region in a formulation. Five of these formulations (F1, F2, F4, F7 and F10) were found to be stable with no phase separation observed upon overnight storage. All of the five formulations (except F4) possessed a high percentage of transmittance (86%–100%), which signified the formation of a stable microemulsion when they were diluted in a 1:100 ratio by water. Curcumin microemulsions were formulated by loading curcumin into F1, F2, F7 and F10. Only F1 and F2 curcumin microemulsions exhibit a clear appearance, however, F7 and F10 form a turbid solution, which indicates the formation of the emulsion. The results indicated that F1 and F2 which contain a high surfactant/co-surfactant-to-oil ratio of 9:1 is optimum to formulate the curcumin microemulsions.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44786043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Retrospective Analysis of Medication Errors at a Tertiary Hospital in a Northern State of Malaysia 马来西亚北部一家三级医院用药错误的回顾性分析
Pub Date : 2022-11-16 DOI: 10.21315/mjps2022.20.2.7
Mohd Firdaus Mohd Yatim, Nour Hanah Othman
Medication errors (MEs) have been recognised as a global issue. The occurrence of MEs can lead to serious clinical outcomes and represents a significant concern for healthcare providers and policymakers. This study aims to analyse the characteristics and pattern of MEs reported at Hospital Raja Permaisuri Bainun (HRPB), Ipoh in 2019. This study was conducted by reviewing ME reports at the HRPB from 1 January 2019 to 31 December 2019. A total of 1,066 ME reports were received by the Drug Information Centre (DIC) of the HRPB in 2019. However, only 1,045 reports that fulfilled the inclusion and exclusion criteria were reviewed. From these reports, 97.5% of errors were classified as near-misses. The actual error rate is only 2.5%. More than four-fifth of the overall reports originated from the wards (91.1%). The mean age of the patients exposed to MEs was 47.64 ± 24.32 years. Collectively, the geriatrics patients were the largest identified group that encountered MEs (n = 387, 37.1%). The prescribing stage accounted (97.4%) for almost all the MEs. Cases of wrong dose (52.3%) contributed to more than half of the overall error. About 99.4% of the errors had no harmful effect on the patient’s health conditions. The cardiovascular system (25.0%) was the most common drug class involved in ME. Staff factor was believed to be the principal contributing factors that lead to MEs. Majority of the MEs were detected and reported by the pharmacist. Effective implementation of proper guidelines and existing preventive strategies would help in reducing and eliminating MEs, thus improving clinical practices and ensure patients’ safety.
药物错误(ME)已被公认为一个全球性问题。脑脊髓炎的发生可能导致严重的临床结果,这是医疗保健提供者和决策者的一个重大担忧。本研究旨在分析2019年在怡保Raja Permaisuri Bainun医院(HRPB)报告的ME的特征和模式。本研究通过审查2019年1月1日至2019年12月31日HRPB的ME报告进行。2019年,HRPB药物信息中心共收到1066份ME报告。然而,仅审查了1045份符合纳入和排除标准的报告。从这些报告中,97.5%的错误被归类为未遂事件。实际错误率仅为2.5%。超过五分之四的总体报告来自病房(91.1%)。接触脑脊髓炎的患者的平均年龄为47.64±24.32岁。总的来说,老年患者是发现的最大的MEs群体(n=387,37.1%)。处方阶段(97.4%)几乎占所有MEs的比例。错误剂量的病例(52.3%)造成了超过一半的总体误差。大约99.4%的错误对患者的健康状况没有有害影响。心血管系统(25.0%)是脑脊髓炎最常见的药物类别。工作人员因素被认为是导致脑脊髓炎的主要因素。大多数ME是由药剂师检测和报告的。有效实施适当的指导方针和现有的预防策略将有助于减少和消除脑脊髓炎,从而改善临床实践并确保患者的安全。
{"title":"A Retrospective Analysis of Medication Errors at a Tertiary Hospital in a Northern State of Malaysia","authors":"Mohd Firdaus Mohd Yatim, Nour Hanah Othman","doi":"10.21315/mjps2022.20.2.7","DOIUrl":"https://doi.org/10.21315/mjps2022.20.2.7","url":null,"abstract":"Medication errors (MEs) have been recognised as a global issue. The occurrence of MEs can lead to serious clinical outcomes and represents a significant concern for healthcare providers and policymakers. This study aims to analyse the characteristics and pattern of MEs reported at Hospital Raja Permaisuri Bainun (HRPB), Ipoh in 2019. This study was conducted by reviewing ME reports at the HRPB from 1 January 2019 to 31 December 2019. A total of 1,066 ME reports were received by the Drug Information Centre (DIC) of the HRPB in 2019. However, only 1,045 reports that fulfilled the inclusion and exclusion criteria were reviewed. From these reports, 97.5% of errors were classified as near-misses. The actual error rate is only 2.5%. More than four-fifth of the overall reports originated from the wards (91.1%). The mean age of the patients exposed to MEs was 47.64 ± 24.32 years. Collectively, the geriatrics patients were the largest identified group that encountered MEs (n = 387, 37.1%). The prescribing stage accounted (97.4%) for almost all the MEs. Cases of wrong dose (52.3%) contributed to more than half of the overall error. About 99.4% of the errors had no harmful effect on the patient’s health conditions. The cardiovascular system (25.0%) was the most common drug class involved in ME. Staff factor was believed to be the principal contributing factors that lead to MEs. Majority of the MEs were detected and reported by the pharmacist. Effective implementation of proper guidelines and existing preventive strategies would help in reducing and eliminating MEs, thus improving clinical practices and ensure patients’ safety.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47364178","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Community Pharmacist Attire and Its Impact on Patient Preference in Malaysia 马来西亚社区药剂师着装及其对患者偏好的影响
Pub Date : 2022-05-25 DOI: 10.21315/mjps2022.20.1.4
A. Shafie, B. Y. Tan, A. W. Azman, S. C. Ong
Different attires may bring different perceptions, level of trust, status and transmits social signals towards pharmacist in a community pharmacy setting. The objectives of the study were to explore the public perception of community pharmacist attire and the association of respondents’ sociodemographics with their preferences for community pharmacist attire. This was a cross-sectional, convenience sampling study among 200 general public adults (> 18 years old) in community pharmacies setting in Malaysia. A face validated Likert-type questionnaire was administered to assess the public perceptions and their preferences on community pharmacist attire. Four sets of model photographs with variation in gender, ethnicity and attire formality (i.e., formal wear with lab coat to casual attire) were used to assess respondents’ preferences. The most preferred attire of pharmacists was formal wear with a lab coat compared to other styles of attire (74% versus 36%). The older the respondents were, the more likely they prefer pharmacists in the formal wear with lab coat attire compared to formal (OR: 0.943; 95% CI: 0.899, 0.989; p < 0.05) and semi-formal wear (OR: 0.912; 95% CI: 0.840, 0.989; p < 0.05). Male respondents prefer pharmacists in formal wear without the lab coat (OR: 3.893; 95% CI: 1.449,10.491; p < 0.01) compared to female. A neat and proper attired pharmacist will gain a positive impression from patients. Respondents favour pharmacists in formal attire with a lab coat. Pharmacists in formal wear with a lab coat able to display professionalism and instil feelings of trust, confidence and comfort among the public in a community pharmacy setting.
在社区药房环境中,不同的着装可能带来不同的认知、信任水平、地位和传递社会信号。本研究的目的是探讨公众对社区药剂师服装的看法,以及受访者的社会人口统计学与他们对社区药剂师服装的偏好之间的关系。这是一项横断面,方便抽样研究200名普通公众成年人(bb0 - 18岁)在马来西亚的社区药房设置。一份面部验证的李克特型问卷被用来评估公众对社区药剂师着装的看法和偏好。四组不同性别、种族和着装形式的模特照片(即,从正装到实验服到休闲装)被用来评估受访者的偏好。与其他风格的服装相比,药剂师最喜欢的服装是正装和实验室外套(74%对36%)。被调查者年龄越大,他们越倾向于穿正装的药剂师(OR: 0.943;95% ci: 0.899, 0.989;p < 0.05)和半正装(OR: 0.912;95% ci: 0.840, 0.989;P < 0.05)。男性受访者更喜欢药剂师穿正装,不穿实验室大褂(OR: 3.893;95% ci: 1.449,10.491;P < 0.01)。衣着整洁得体的药剂师会给病人留下良好的印象。受访者喜欢药剂师穿着实验室工作服。在社区药房,药剂师穿着实验室大褂,能够展示专业精神,并向公众灌输信任、信心和舒适的感觉。
{"title":"Community Pharmacist Attire and Its Impact on Patient Preference in Malaysia","authors":"A. Shafie, B. Y. Tan, A. W. Azman, S. C. Ong","doi":"10.21315/mjps2022.20.1.4","DOIUrl":"https://doi.org/10.21315/mjps2022.20.1.4","url":null,"abstract":"Different attires may bring different perceptions, level of trust, status and transmits social signals towards pharmacist in a community pharmacy setting. The objectives of the study were to explore the public perception of community pharmacist attire and the association of respondents’ sociodemographics with their preferences for community pharmacist attire. This was a cross-sectional, convenience sampling study among 200 general public adults (> 18 years old) in community pharmacies setting in Malaysia. A face validated Likert-type questionnaire was administered to assess the public perceptions and their preferences on community pharmacist attire. Four sets of model photographs with variation in gender, ethnicity and attire formality (i.e., formal wear with lab coat to casual attire) were used to assess respondents’ preferences. The most preferred attire of pharmacists was formal wear with a lab coat compared to other styles of attire (74% versus 36%). The older the respondents were, the more likely they prefer pharmacists in the formal wear with lab coat attire compared to formal (OR: 0.943; 95% CI: 0.899, 0.989; p < 0.05) and semi-formal wear (OR: 0.912; 95% CI: 0.840, 0.989; p < 0.05). Male respondents prefer pharmacists in formal wear without the lab coat (OR: 3.893; 95% CI: 1.449,10.491; p < 0.01) compared to female. A neat and proper attired pharmacist will gain a positive impression from patients. Respondents favour pharmacists in formal attire with a lab coat. Pharmacists in formal wear with a lab coat able to display professionalism and instil feelings of trust, confidence and comfort among the public in a community pharmacy setting.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43338576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Self-Management Knowledge among Patients with Type 2 Diabetes Mellitus in Hospital Taiping, Malaysia 马来西亚太平医院2型糖尿病患者自我管理知识调查
Pub Date : 2022-05-25 DOI: 10.21315/mjps2022.20.1.7
Maisarah Mohamad Fadzil, Muhammad Hadif Syahmi Mohd Akmal, Yuet Yen Wong, C. Neoh, Qi Ying Lean
Type 2 diabetes mellitus (T2DM) is characterised by hyperglycaemia resulting from insulin insufficiency, insulin resistance or both. Although different anti-diabetic agents are available to control blood glucose, patient self-management is essential for achieving good glycaemic control. Good knowledge of disease self-management is a pre-requisite to enable patients in making informed decisions in disease management. In this study, we aimed to determine the knowledge of self-management among patients with T2DM visiting outpatient pharmacy at Hospital Taiping. Adult patients with T2DM were invited to participate in a survey from December 2018 to February 2019. A pre-validated, selfadministered questionnaire was used to capture patients’ demographics, glucose level and diabetes self-management knowledge. A total of 148 patients responded to the survey. More than half of the patients (54.7%) in this study were found to have low knowledge scores (< 70%). The level of education (p = 0.041), occupation (p = 0.024) and the use of insulin (p < 0.001) were significantly associated with patients’ level of self-management knowledge whereas no significant relationships were found between knowledge score across age, gender, ethnicity, living status, use of oral anti-diabetic agents, attending diabetes education before and the duration of diabetes. A low but significant negative correlation was found between the score of self-management knowledge and fasting blood glucose (r = −0.264, p = 0.002). Despite the fact that nearly half of the respondents had good knowledge scores, the knowledge gaps remain to be filled s o t hat p atients are empowered to practise self-management in managing their T2DM.
2型糖尿病(T2DM)的特点是由胰岛素不足、胰岛素抵抗或两者兼而有之引起的高血糖。虽然有不同的抗糖尿病药物可用于控制血糖,但患者自我管理对于实现良好的血糖控制至关重要。良好的疾病自我管理知识是使患者在疾病管理中作出知情决定的先决条件。本研究旨在了解在太平医院门诊药房就诊的T2DM患者的自我管理知识。2018年12月至2019年2月,邀请成年T2DM患者参加调查。使用预先验证的自我管理问卷来获取患者的人口统计数据、血糖水平和糖尿病自我管理知识。共有148名患者参与了调查。超过一半的患者(54.7%)在本研究中发现知识得分较低(< 70%)。受教育程度(p = 0.041)、职业(p = 0.024)和胰岛素使用情况(p < 0.001)与患者自我管理知识水平显著相关,而年龄、性别、种族、生活状况、口服降糖药使用情况、糖尿病前参加糖尿病教育情况和糖尿病病程的知识得分与患者自我管理知识水平无显著相关。自我管理知识得分与空腹血糖呈低但显著的负相关(r = - 0.264, p = 0.002)。尽管近一半受访者的知识得分良好,但知识差距仍有待填补,以使患者能够在管理2型糖尿病方面进行自我管理。
{"title":"Self-Management Knowledge among Patients with Type 2 Diabetes Mellitus in Hospital Taiping, Malaysia","authors":"Maisarah Mohamad Fadzil, Muhammad Hadif Syahmi Mohd Akmal, Yuet Yen Wong, C. Neoh, Qi Ying Lean","doi":"10.21315/mjps2022.20.1.7","DOIUrl":"https://doi.org/10.21315/mjps2022.20.1.7","url":null,"abstract":"Type 2 diabetes mellitus (T2DM) is characterised by hyperglycaemia resulting from insulin insufficiency, insulin resistance or both. Although different anti-diabetic agents are available to control blood glucose, patient self-management is essential for achieving good glycaemic control. Good knowledge of disease self-management is a pre-requisite to enable patients in making informed decisions in disease management. In this study, we aimed to determine the knowledge of self-management among patients with T2DM visiting outpatient pharmacy at Hospital Taiping. Adult patients with T2DM were invited to participate in a survey from December 2018 to February 2019. A pre-validated, selfadministered questionnaire was used to capture patients’ demographics, glucose level and diabetes self-management knowledge. A total of 148 patients responded to the survey. More than half of the patients (54.7%) in this study were found to have low knowledge scores (< 70%). The level of education (p = 0.041), occupation (p = 0.024) and the use of insulin (p < 0.001) were significantly associated with patients’ level of self-management knowledge whereas no significant relationships were found between knowledge score across age, gender, ethnicity, living status, use of oral anti-diabetic agents, attending diabetes education before and the duration of diabetes. A low but significant negative correlation was found between the score of self-management knowledge and fasting blood glucose (r = −0.264, p = 0.002). Despite the fact that nearly half of the respondents had good knowledge scores, the knowledge gaps remain to be filled s o t hat p atients are empowered to practise self-management in managing their T2DM.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42825639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Quality of Oral Drug Formulations of Artemisinin-Based Combination Therapy Sold in Katsina State, Nigeria 在尼日利亚卡齐纳州销售的以青蒿素为基础的联合疗法口服药物制剂的质量
Pub Date : 2022-05-25 DOI: 10.21315/mjps2022.20.1.1
M. Lawal, Mukhtar Muhammad Dauda, Magashi Abdulkadir Magaji
There are increasing reports of substandard antimalarial drugs, and these have been a severe under-recognised public health problem especially in developing countries. For this reason, 21 samples of different brands of artemisinin-based combination therapies (ACTs) comprising of artemether/lumefantrine and artesunate/amodiaquine oral drug formulations that are available on sale in different hospital pharmacies and patent medicine stores in Katsina State, Nigeria were evaluated for microbial and chemical qualities. Microbial limit test (MLT) and assay for the content of the active pharmaceutical ingredients (APIs) using standard high performance liquid chromatography (HPLC) procedures were carried out as described in the official monograph of the United States Pharmacopoeia (USP) and the International Pharmacopoeia (IP). The results obtained had indicated that all the ACTs oral drug preparations were free from microbial contamination except one sample of artesunate-amodiaquine showing viable total combined yeasts/moulds count (TYMC) of 1.0 x 101 colony forming units (CFU)/g. All the samples complied with the USP and IP criteria for the microbiological quality of non-sterile oral dosage forms. On the other hand, 10 (47.6%) out of the 21 samples met the specific chemical quality standards. Moreover, 8 (57.1%) and 3 (42.9%) of the artemether/lumefantrine and artesunate/amodiaquine had active ingredient outside the set pharmacopoeial limit and, therefore, were none compliant to the IP specifications for percentage content. The presence of substandard ACTs may lead to possible therapeutic failure from the use of such kind of formulations, facilitate the development and spread of drug-resistance. There is the need for effective government regulation and adequate enforcement on the production, distribution and sales of good quality medicines.
关于不合格抗疟药物的报道越来越多,这是一个严重的公共卫生问题,尤其是在发展中国家。因此,对尼日利亚卡齐纳州不同医院药房和专利药店出售的21个不同品牌的青蒿素联合疗法样本进行了微生物和化学质量评估,这些样本包括蒿甲醚/卢明三烯和青蒿琥酯/阿莫地喹口服药制剂。微生物限度试验(MLT)和使用标准高效液相色谱(HPLC)程序测定活性药物成分(API)的含量,如美国药典(USP)和国际药典(IP)的官方专论中所述。所获得的结果表明,除了青蒿琥酯-阿莫地喹的一个样品外,所有ACTs口服药物制剂都没有微生物污染,该样品显示活的总酵母/霉菌组合计数(TYMC)为1.0×101菌落形成单位(CFU)/g。所有样品均符合非无菌口服剂型微生物质量的USP和IP标准。另一方面,在21个样本中,有10个(47.6%)符合特定的化学质量标准。此外,8种(57.1%)和3种(42.9%)的蒿甲醚/流明三烯和青蒿琥酯/阿莫地喹的活性成分超出了药典规定的限度,因此不符合IP含量百分比规范。不合格ACTs的存在可能导致使用此类制剂可能导致治疗失败,促进耐药性的发展和传播。有必要对优质药品的生产、分销和销售进行有效的政府监管和充分的执法。
{"title":"Quality of Oral Drug Formulations of Artemisinin-Based Combination Therapy Sold in Katsina State, Nigeria","authors":"M. Lawal, Mukhtar Muhammad Dauda, Magashi Abdulkadir Magaji","doi":"10.21315/mjps2022.20.1.1","DOIUrl":"https://doi.org/10.21315/mjps2022.20.1.1","url":null,"abstract":"There are increasing reports of substandard antimalarial drugs, and these have been a severe under-recognised public health problem especially in developing countries. For this reason, 21 samples of different brands of artemisinin-based combination therapies (ACTs) comprising of artemether/lumefantrine and artesunate/amodiaquine oral drug formulations that are available on sale in different hospital pharmacies and patent medicine stores in Katsina State, Nigeria were evaluated for microbial and chemical qualities. Microbial limit test (MLT) and assay for the content of the active pharmaceutical ingredients (APIs) using standard high performance liquid chromatography (HPLC) procedures were carried out as described in the official monograph of the United States Pharmacopoeia (USP) and the International Pharmacopoeia (IP). The results obtained had indicated that all the ACTs oral drug preparations were free from microbial contamination except one sample of artesunate-amodiaquine showing viable total combined yeasts/moulds count (TYMC) of 1.0 x 101 colony forming units (CFU)/g. All the samples complied with the USP and IP criteria for the microbiological quality of non-sterile oral dosage forms. On the other hand, 10 (47.6%) out of the 21 samples met the specific chemical quality standards. Moreover, 8 (57.1%) and 3 (42.9%) of the artemether/lumefantrine and artesunate/amodiaquine had active ingredient outside the set pharmacopoeial limit and, therefore, were none compliant to the IP specifications for percentage content. The presence of substandard ACTs may lead to possible therapeutic failure from the use of such kind of formulations, facilitate the development and spread of drug-resistance. There is the need for effective government regulation and adequate enforcement on the production, distribution and sales of good quality medicines.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43317017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cost of Malaria Treatment, Knowledge and Preventive Measure Practices among Undergraduate Students in the University of Ibadan, Nigeria 尼日利亚伊巴丹大学本科生疟疾治疗成本、知识和预防措施实践
Pub Date : 2022-05-25 DOI: 10.21315/mjps2022.20.1.5
A. Ipingbemi, Ezinne Eke Aso
Malaria is a disease with public health concern and high economic burden in endemic areas. This study assessed the cost of malaria treatment for undergraduate students and university management as well as knowledge of malaria and preventive measures adopted by the students. This study was both retrospective and prospective. Retrospective involved estimating cost of treating malaria for undergraduate students by the university management (provider’s perspective) between May and October 2017. The prospective phase involved use of pre-test structured questionnaire to assess respondents’ frequency of malaria infection, knowledge on malaria and preventive measures. Data was entered into SPSS version 20 and analysed. The total prescriptions retrieved was 15,931 of which 22.7% contained antimalarial. The cost of malaria treatment to the university management was estimated to be ₦9,224,900/USD28,827.80 (mean = ₦2,553.20 ± 1,894.60/USD7.98 ± 5.92) for the 6 months studied. A total of 487 respondents were involved in the prospective study. Mean age of respondents was 20.8 ± 2.5 years old. An average of ₦2,209.10 ± 2,436.90 (USD73.60 ± 7.6) was spent by the students for treatment of malaria out-of-pocket (OOP) by those who sought treatment outside the University Health Service (UHS) centre. The use of insecticide treated net (ITN) was significantly common among females who also had lower incidence of malaria compared to males. Majority (68.9%) of participants had at least one episode of malaria in the last 6 months before the study. The economic burden of malaria to the university and the students is huge and this can be reduced if the students improved on the use of preventive measures against malaria.
疟疾是一种公共卫生关注的疾病,在流行地区经济负担很重。这项研究评估了本科生和大学管理人员的疟疾治疗费用,以及学生对疟疾的了解和采取的预防措施。这项研究具有回顾性和前瞻性。回顾性研究涉及2017年5月至10月期间由大学管理层(提供者的观点)估计本科生治疗疟疾的成本。前瞻性阶段包括使用测试前结构化问卷来评估受访者感染疟疾的频率、疟疾知识和预防措施。数据输入SPSS版本20并进行分析。检索到的处方总数为15931张,其中22.7%含有抗疟药物。在研究的6个月里,大学管理层的疟疾治疗费用估计为9224900/28827.80美元(平均值=2553.20±1894.60/7.98±5.92美元)。共有487名受访者参与了这项前瞻性研究。受访者的平均年龄为20.8±2.5岁。在大学卫生服务中心外寻求治疗的学生平均花费2209.10±2436.90英镑(73.60±7.6美元)用于自费治疗疟疾。使用杀虫剂处理过的蚊帐在女性中非常常见,她们的疟疾发病率也低于男性。大多数(68.9%)参与者在研究前的最后6个月内至少有一次疟疾发作。疟疾给大学和学生带来的经济负担是巨大的,如果学生们改进疟疾预防措施的使用,这一负担可以减轻。
{"title":"Cost of Malaria Treatment, Knowledge and Preventive Measure Practices among Undergraduate Students in the University of Ibadan, Nigeria","authors":"A. Ipingbemi, Ezinne Eke Aso","doi":"10.21315/mjps2022.20.1.5","DOIUrl":"https://doi.org/10.21315/mjps2022.20.1.5","url":null,"abstract":"Malaria is a disease with public health concern and high economic burden in endemic areas. This study assessed the cost of malaria treatment for undergraduate students and university management as well as knowledge of malaria and preventive measures adopted by the students. This study was both retrospective and prospective. Retrospective involved estimating cost of treating malaria for undergraduate students by the university management (provider’s perspective) between May and October 2017. The prospective phase involved use of pre-test structured questionnaire to assess respondents’ frequency of malaria infection, knowledge on malaria and preventive measures. Data was entered into SPSS version 20 and analysed. The total prescriptions retrieved was 15,931 of which 22.7% contained antimalarial. The cost of malaria treatment to the university management was estimated to be ₦9,224,900/USD28,827.80 (mean = ₦2,553.20 ± 1,894.60/USD7.98 ± 5.92) for the 6 months studied. A total of 487 respondents were involved in the prospective study. Mean age of respondents was 20.8 ± 2.5 years old. An average of ₦2,209.10 ± 2,436.90 (USD73.60 ± 7.6) was spent by the students for treatment of malaria out-of-pocket (OOP) by those who sought treatment outside the University Health Service (UHS) centre. The use of insecticide treated net (ITN) was significantly common among females who also had lower incidence of malaria compared to males. Majority (68.9%) of participants had at least one episode of malaria in the last 6 months before the study. The economic burden of malaria to the university and the students is huge and this can be reduced if the students improved on the use of preventive measures against malaria.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47073493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stress Degradation Studies and Development of a Validated RP-UHPLC Method of Ledipasvir Ledipasvir的应力降解研究和RP-HPLC验证方法的开发
Pub Date : 2022-05-25 DOI: 10.21315/mjps2022.20.1.3
S. Jahan, M. Alam, Md. Samiul Islam, Dilshad Noor Lira, A. S. Shamsur Rouf
The intent of the research work was to develop and validate a simple, selective and precise reversed phase ultra-high performance liquid chromatography (RP-UHPLC) method for the determination of ledipasvir. A forced degradation study was performed as per International Conference on Harmonisation (ICH) guidelines Q1A (R2) and Q1B. Ledipasvir was found to be well separated from degradation products using an analytical C18 column (150 mm × 4.6 mm i.d., 5 μm particle size) with a ratio of mobile phase (75:25 v/v) consisting of methanol and 0.1% trifluoroacetic acid (TFA) kept at ambient temperature. The average retention time of ledipasvir was found 4.45 min at 254 nm wavelength with 1.6 mL/min isocratic flow rate and 10 µL injection volume. Linearity, accuracy, precision, sensitivity, robustness, and ruggedness were studied according to ICH guideline Q2 (R1) to validate the method. Then, this validated method was applied for forced degradation studies of ledipasvir. In conclusion, the developed method has been successfully used to study degradation behaviour of ledipasvir and may be useful to quantify the drug in different pharmaceutical dosage forms.
研究工作的目的是开发和验证一种简单、选择性和精确的反相超高效液相色谱法(RP-UHPLC)测定乐迪帕司韦的方法。根据国际协调会议(ICH)指南Q1A(R2)和Q1B进行强制降解研究。使用C18分析柱(150mm×4.6mm i.d.,5μm粒径),流动相比例(75:25v/v)由甲醇和0.1%三氟乙酸(TFA)组成,在环境温度下保持,发现Ledipasvir与降解产物分离良好。ledipasvir在254 nm波长、1.6 mL/min等度流速和10µL注射体积下的平均保留时间为4.45分钟。根据ICH指南Q2(R1)对线性、准确度、精密度、灵敏度、稳健性和耐用性进行了研究,以验证该方法。然后,将该验证方法应用于ledipasvir的强制降解研究。总之,所开发的方法已成功用于研究乐迪帕司韦的降解行为,并可能有助于量化不同药物剂型的药物。
{"title":"Stress Degradation Studies and Development of a Validated RP-UHPLC Method of Ledipasvir","authors":"S. Jahan, M. Alam, Md. Samiul Islam, Dilshad Noor Lira, A. S. Shamsur Rouf","doi":"10.21315/mjps2022.20.1.3","DOIUrl":"https://doi.org/10.21315/mjps2022.20.1.3","url":null,"abstract":"The intent of the research work was to develop and validate a simple, selective and precise reversed phase ultra-high performance liquid chromatography (RP-UHPLC) method for the determination of ledipasvir. A forced degradation study was performed as per International Conference on Harmonisation (ICH) guidelines Q1A (R2) and Q1B. Ledipasvir was found to be well separated from degradation products using an analytical C18 column (150 mm × 4.6 mm i.d., 5 μm particle size) with a ratio of mobile phase (75:25 v/v) consisting of methanol and 0.1% trifluoroacetic acid (TFA) kept at ambient temperature. The average retention time of ledipasvir was found 4.45 min at 254 nm wavelength with 1.6 mL/min isocratic flow rate and 10 µL injection volume. Linearity, accuracy, precision, sensitivity, robustness, and ruggedness were studied according to ICH guideline Q2 (R1) to validate the method. Then, this validated method was applied for forced degradation studies of ledipasvir. In conclusion, the developed method has been successfully used to study degradation behaviour of ledipasvir and may be useful to quantify the drug in different pharmaceutical dosage forms.","PeriodicalId":53358,"journal":{"name":"Malaysian Journal of Pharmaceutical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49394896","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Malaysian Journal of Pharmaceutical Sciences
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1