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1.
PLoS One ; 19(9): e0310334, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39288134

RESUMEN

BACKGROUND: The SeDeM-ODT expert system is designed to assess the suitability of the pharmaceutical ingredients for their conversion into an orodispersible formulation by direct compression. The tool can be utilized to select the most appropriate excipients that improve the compressibility and buccodispersibility of the formulation. OBJECTIVE: This study aimed to utilize the SeDeM-ODT expert system to evaluate the performance of superdisintegrants and select an appropriate superdisntegrant for Doxylamine Succinate orodispersible formulation. METHOD: The SeDeM-ODT expert system scrutinized the excipients to develop an orodispersible Doxylamine Succinate formulation. Among the 15 parameters of the tool, some of them were determined through experimental work, while the remaining were calculated through the experimental values of other parameters. The central composite design approach was used for formulation development. The prepared powder blends were compressed using the direct compression method and evaluated for different parameters (hardness, thickness, diameter, friability, weight variation, water absorption ratio, wetting time, and disintegration time). RESULTS: The results of the SeDeM-ODT expert system were correlated with the values obtained by the post-compression tests. The Crospovidone formulation (F7) was found to be an optimized formulation as it disintegrated quickly compared with the other formulations containing other superdisintegtrants. The results perfectly endorsed the SeDeM-ODT expert system evaluation, as Crospovidone showed the highest IGCB value of 6.396. CONCLUSION: The study observed the effectiveness of the expert system in accurately examining the performance of disintegrating agents. The study observed the effectiveness of the expert system in accurately examining the performance of disintegrating agents. The assessment proved Crospovidone to produce quicker disintegration in Doxylamine Succinate orodispersible formulation.


Asunto(s)
Doxilamina , Excipientes , Doxilamina/química , Doxilamina/administración & dosificación , Doxilamina/análogos & derivados , Excipientes/química , Composición de Medicamentos/métodos , Química Farmacéutica/métodos , Administración Oral , Solubilidad , Polvos , Comprimidos/química
2.
Pak J Pharm Sci ; 37(1): 115-121, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38741407

RESUMEN

Migraine is one of the common neurological disease affecting around 23% of the Pakistani population. Prompt treatment is required to regain the functional ability of patients. The present study was designed to develop sumatriptan succinate orodispersible tablets that would quickly overcome acute migraine episodes using 22 full-factorial design. The chitosan and sodium starch glycolate were taken as independent variables; friability, disintegration, dispersion time and water absorption ratio as response variables. Eight trial formulations were generated by Design Expert® software. The main effect plots were used to check the interaction of formulations with response variables. All trial formulations showed good micromeritic properties in terms of angle of repose (19.59o-24.57°), Carr's index (17.08-24.90%) and Hausner's ratio (1.20-1.33). The tablets wetted quickly (17.1- 39 sec) in dispersion medium, showed higher water absorption ratio (188-341 sec) and disintegrated quickly (13-20 sec) with an excellent dissolution rate (94-99%). The main effect plots show interactions between the independent variables against most of the study responses. A 22 full-factorial model was found to be effective in studying the influence of formulation variables on response parameters. Both chitosan and sodium starch glycolate can be used in combination to fabricate an effective orodispersible formulation of sumatriptan succinate.


Asunto(s)
Quitosano , Trastornos Migrañosos , Almidón , Sumatriptán , Comprimidos , Sumatriptán/administración & dosificación , Sumatriptán/química , Trastornos Migrañosos/tratamiento farmacológico , Almidón/química , Almidón/análogos & derivados , Almidón/administración & dosificación , Quitosano/química , Humanos , Administración Oral , Solubilidad , Composición de Medicamentos , Química Farmacéutica , Excipientes/química
3.
J Infect Dev Ctries ; 17(11): 1529-1536, 2023 11 30.
Artículo en Inglés | MEDLINE | ID: mdl-38064396

RESUMEN

INTRODUCTION: The COVID-19 pandemic that originated in Wuhan, China in December 2019 results in respiratory and gastrointestinal infections. Elderly patients are at high risk. Preventive measures like avoiding contact with COVID-19 patients and wearing N95 masks can contribute to reducing the risk of infection, but vaccination remains crucial. METHODOLOGY: A cross-sectional survey-based study was conducted among the elderly population (≥ 50 years) in Pakistan. A 16-items questionnaire explored the socio-demographic profile of the participants, including questions about their age, gender, etc. The other sections included questions regarding vaccine registration, vaccine acceptance, and hesitation and fears towards vaccines. The items were developed to collect the data on the basis of the Likert scale. RESULTS: There was a total of 3059 respondents. The majority of the participants (n = 2726, 89.1%) were aged below 70 years, while 10.9% (n = 333) were aged above 70 years. Many participants (47.1%) expressed their concerns about the efficacy of COVID-19 vaccine booster dose. Despite their willingness to vaccinate with the cOVID-19 vaccine, 24.7% female participants expressed concerns related to the safety of the vaccine. Among all the respondents, 23.1% participants had no concerns about the cOVID-19 vaccine booster dose. The study identified a reluctance and lack of confidence in the efficiency of the COVID-19 booster dose. CONCLUSIONS: The alarming situation is rigidity towards vaccination among the elderly population. Necessary measures must be taken by the health department of Pakistan to manage this reluctant behavior and increase confidence on the efficiency of the COVID-19 booster dose.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Humanos , Anciano , Femenino , Masculino , COVID-19/prevención & control , Estudios Transversales , Pandemias , Vacunación
4.
Pak J Pharm Sci ; 35(4(Special)): 1269-1274, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36218106

RESUMEN

People around the globe rumored so many things about the safety and efficacy of initial two doses and booster dose of Covid-19 vaccine, which eventually affected the acceptance of the only tool available against the fight between humans and virus. The aim of current study is to evaluate the acceptance and reluctance level among the population specifically elderly diabetes patients. The cross-sectional study was conducted during a time period of 3 months i.e. from July 2021 until September 2021. A 16-item questionnaire was used to assess the acceptance, reluctance and concerns of the Covid-19 vaccine booster dose among elderly diabetes patients. A 16-item questionnaire was used to assess the acceptance, reluctance and concerns of the Covid-19 vaccine booster dose among elderly diabetes patients. A total of 497 responses were collected and analyzed. Approximately 32% of respondents believed that they need additional information about the Covid-19 vaccine booster dose will be ineffective due to not enough information about the potential side effects of the vaccine dose, while around 80% of respondents showed concerns about safety, efficacy, newness and not enough information about vaccine contents. Around 47.1% of respondents expressed robust concerns about possible side effects of the Covid-19 vaccine booster dose.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Diabetes Mellitus , Anciano , COVID-19/prevención & control , Vacunas contra la COVID-19/efectos adversos , Estudios Transversales , Humanos , Inmunización Secundaria , Pakistán , Vacunas
5.
Pak J Pharm Sci ; 35(6(Special)): 1733-1738, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36861236

RESUMEN

Diabetes mellitus is a multifaceted metabolic disorder, which often required frequent blood glucose monitoring, poly-pharmacy and timely adjustments for its management. The present study focuses to check the effectiveness of empagliflozin add-on therapy in diabetic patients already taking metformin and glimepiride. This was observational, comparative and follow-up cohort study, conducted in a tertiary care hospital of Pakistan. Ninety subjects were enrolled and evenly distributed in Group A (patients on oral therapy of Metformin & Glimepiride) and Group B (patients on oral therapy of metformin, glimepiride and empagliflozin) randomly. The results showed that the addition of empagliflozin to metformin and glimepiride standard therapy provided better control over blood sugar with a significant decrease in HbA1c (16.1% decrease in HbA1c for Group B patients against 8.2% in Group A patients), FBS (23.8% decrease as compared to 14.6% decrease) and BMI (1.5% decrease in Group B patients against 0.06% increase in Group A). The addition of empagliflozin did not exacerbate the toxicity of the existing regimen and is safe to be included in multiple drug regimens. Empagliflozin addition to standard antidiabetic therapy might possess beneficial impacts in managing poorly controlled Type-2 Diabetes Mellitus in the Pakistani population.


Asunto(s)
Diabetes Mellitus Tipo 2 , Metformina , Humanos , Metformina/uso terapéutico , Automonitorización de la Glucosa Sanguínea , Estudios de Seguimiento , Hemoglobina Glucada , Glucemia , Diabetes Mellitus Tipo 2/tratamiento farmacológico
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