Sirajudeen Shaik Alavudeen

Dr. Sirajudeen Shaik Alavudeen


Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 July 2021 in Saudi Pharmaceutical Journal
Verified
Journal Article
Open access
SASirajudeen Shaik Alavudeen
Sirajudeen Shaik Alavudeen
VEVigneshwaran Easwaran
Vigneshwaran Easwaran
JMJavid Iqbal Mir
Javid Iqbal Mir
SSSultan M. Shahrani
Sultan M. Shahrani
AAAnas Ali Aseeri
Anas Ali Aseeri
AAAbdulaziz Abdullah Asiri
Abdulaziz Abdullah Asiri
E-learning is a modern and flexible mode of education and is being used as an alternative to conventional mode of education during the ongoing COVID-19 pandemic. However evidence suggests that effectiveness of e-learning is influenced by many prevailing factors. A cross sectional study aimed to evaluate health care students’ perception towards implementation of e-learning was conducted for a period of 4 months, from April 2020 to July 2020. Research instrument consisted of a self-designed, qualitative questionnaire with three domains was validated using field pretest method and administered among health care students of King Khalid University using social media platforms. Chi square test was used to estimate the effect of e-learning on various domains whereas linear regression analysis was used to find the association between subjects’ characteristics to overall domain scores. P value < 0.05 was considered significant. Among 254 respondents 59.8% were males and 96.5% respondents were staying with their families.10.2% reported medically imposed quarantine for one or more family members. 59.8% reported that the online classes were commenced too early. 63.4% of the respondents reported that they had no previous experience. Poor network connectivity (32.3%) and unawareness about online platforms (29.9%), poor audio/video qualities (26.3%) were found as major barriers. Psychological stress, discipline of study, living status and quarantine history had a remarkable impact on the effectiveness of online education. Health care students are still cynical and are yet to embrace e-learning fully. Psychological distress, technical issues in association with accessibility, inexperience and unpreparedness were found to be main barriers that limited student acceptance of e-learning.

14 September 2023 in Life Sciences
Verified
Journal Article
Closed access
Md Sayeed AkhtarMd Sayeed Akhtar
Md Sayeed Akhtar
SASirajudeen Shaik Alavudeen
Sirajudeen Shaik Alavudeen
ARAsif Raza
Asif Raza
MIMohammad Tarique Imam
Mohammad Tarique Imam
ZAZiad Saeed Almalki
Ziad Saeed Almalki
MIMir Javid Iqbal
Mir Javid Iqbal

3 February 2024 in ACS Omega
Verified
Journal Article
Open access
NMNilesh Mahajan
Nilesh Mahajan
MMMd. Ali Mujtaba
Md. Ali Mujtaba
RFRitesh Fule
Ritesh Fule
STSonali Thakre
Sonali Thakre
Md Sayeed AkhtarMd Sayeed Akhtar
Md Sayeed Akhtar
SASarfaraz Alam
Sarfaraz Alam
Tenofovir (TNF) is a common component of many antiretroviral therapy regimens, but it is associated with poor membrane permeability and low oral bioavailability. To improve its oral bioavailability and membrane permeability, a self-emulsifying drug delivery system (SEDDS) was developed and characterized, and its relative bioavailability was compared to the marketed tablets (Tenof). Based on solubility and ternary phase diagram analysis, eucalyptus oil was selected as an oil phase, Kolliphor EL, and Kollisolv MCT 70 were chosen as surfactant and cosurfactant, respectively, while glycerol was used as cosolvent in surfactant mixture. Optimized SEDDS formulation F6 showed an oil droplet size of 98.82 nm and zeta potential of -13.03 mV, indicating the high stability of oil droplets. Differential scanning calorimetry, X-ray diffraction, and scanning electron microscopy characterization studies were also carried out to assess the amorphous and morphological states of the drug in the prepared SEDDS formulation. The in vitro dissolution profile of SEDDS shows the rapid release of the drug. SEDDS F6 demonstrates a higher drug permeability than the plain TNF and TNF-marketed tablets (Tenof). A pharmacokinetic study in rats revealed that SEDDS F6 showed significantly higher Cmax and AUC0-t than the marketed tablets and pure drug suspension. In addition, the relative bioavailability of SEDDS formulation dramatically improved by 21.53-fold compared to marketed tablets and 66.27-fold compared to pure drugs. These findings show that SEDDS composed of eucalyptus oil, glycerol, Kolliphor EL, and Kollisolv MCT 70 could be a useful tool for enhancing physiochemical properties and oral TNF absorption. Therefore, SEDDS has shown promise in improving the oral bioavailability of poorly water-soluble drugs.

1 September 2023 in Saudi Pharmaceutical Journal
Verified
Journal Article
Open access
PPPremalatha Paulsamy
Premalatha Paulsamy
KVkrishnaraju venkatesan
krishnaraju venkatesan
SAShadia Hamoud Alshahrani
Shadia Hamoud Alshahrani
MAMaha Hamed Mohamed Ali
Maha Hamed Mohamed Ali
Kousalya PrabaharKousalya Prabahar
Kousalya Prabahar
SASirajudeen Shaik Alavudeen
Sirajudeen Shaik Alavudeen
The study sought to identify parental trends in children's self-medication, health-seeking behavior, knowledge of self-medication, antibiotic use, and antimicrobial resistance in Asir, Saudi Arabia. A web-based cross-sectional study was carried out by a survey questionnaire. Snow Ball sampling technique was used to select the Eight hundred and sixteen parents with children in the Asir region by WhatsApp and email, and 650 participants who met the inclusion criteria consented to participate in the study. There were 1809 episodes of childhood illnesses reported during the study period. The mean scores are on knowledge at 8.11 ± 2.43, favorable attitude at 17.60 ± 1.17, and practice was 7.72 ± 1.72, and a significant correlation was found between knowledge, attitude, and practice (KAP) at p = 0.01. Out of 624, the majority of parents showed strong knowledge and proficiency in antibiotics. However, the attitude scores of over 50% towards the usage of antibiotics were subpar. Around 54% of parents were self-medicating their children and 43% were unaware that skipping doses contributes to anti-microbial resistance (AMR). The facilitators for self-medication were male gender (aOR: 2.13; 95% CI: 1.26-3.98, p < 0.05), having more children (aOR: 2.78; 95% CI: 1.27-4.12 p < 0.01), professional qualification (aOR:3.07; 95% CI 1.57- 4.68; p < 0.01), residing in urban area (aOR: 3.17; 95% CI: 2.13-5.61, p < 0.05), working in health care (aOR: 5.99; 95% CI: 1.78-18.2, p < 0.01) and high income (aOR: 3.57; 95% CI: 2.08-6.34, p < 0.05). The findings indicated that the majority of parents had unfavorable views and improper practices of antibiotic usage. Strategic education programs to the targeted population, especially to the parents about side effects of antibiotics, dangerous consequences of self-medication, and crucial AMR concerns must be addressed immediately.

22 October 2023 in Healthcare
Verified
Journal Article
Open access
PDF file
VEVigneshwaran Easwaran
Vigneshwaran Easwaran
ESEman M Shorog
Eman M Shorog
AAAlmaha Ali Alshahrani
Almaha Ali Alshahrani
AMAsif Ansari Shaik Mohammad
Asif Ansari Shaik Mohammad
MMMohammad J S Mantargi
Mohammad J S Mantargi
SASultan Alshahrani
Sultan Alshahrani
Despite the availability of human papillomavirus (HPV) vaccines and screening facilities at various health centers in Saudi Arabia, the annual death rate due to cervical cancer is high. Therefore, knowledge and awareness are essential for self-care and educating others, particularly among healthcare students. The present descriptive, cross-sectional study explored female pharmacy students’ knowledge, attitudes, and practices related to cervical cancer. A total of 140 students participated in the survey. The survey was conducted for the period between April 2022 to September 2023. We observed a good knowledge score and positive attitudes among 8.5% and 93.5% of participants, respectively. A total of 10% of the study participants reported good practice scores. Most participants had never been screened for cervical cancer (94.3%). Among the non-screened subjects, feeling healthy and lacking information were the participants’ significant reasons for not screening for cervical cancer. A positive history of cancer related to smoking significantly impacted the knowledge score (p = 0.050). The current study reveals that healthcare awareness programs for cervical cancer and HPV vaccination are necessary at the level of educational institutions to improve public health.

Verified
Journal Article
Open access
PDF file
AAAbdulrahman Alshaiban
Abdulrahman Alshaiban
SASirajudeen Shaik Alavudeen
Sirajudeen Shaik Alavudeen
IAIbrahim Mofareh Alshahrani
Ibrahim Mofareh Alshahrani
AKabdulaziz Kardam
abdulaziz Kardam
IAIbrahim Mohammed Alhasan
Ibrahim Mohammed Alhasan
Md Sayeed AkhtarMd Sayeed Akhtar
Md Sayeed Akhtar
Despite the effectiveness of warfarin in extended anticoagulation, its narrow therapeutic index requires frequent dose adjustments and careful patient monitoring. Thus, we aimed to evaluate the outcomes of clinical pharmacists’ intervention in warfarin therapy management in terms of International Normalized Ratio (INR) control, reduction of bleeding, and hospitalization in a tertiary care hospital. An observational retrospective cohort study was conducted on 96 patients taking warfarin therapy in a clinical pharmacist-led anticoagulation clinic. We observed that 39.6% of patients required dose adjustments at their first and second visits. However, dose adjustments during the third, fourth, and fifth weeks were required at 31.1%, 20.8%, and 4.2%, respectively, to achieve INR levels. We also observed that 36.46% of the patients attained the target INR at baseline, which was increased over the first week to the fifth week to 57.29%, 61.46%, 61.46%, 68.75%, and 85.42%, respectively. No one reported the ADR between the third and fifth weeks. Based on our findings, the study strongly suggests that pharmacists’ interventions can improve the health-related quality of life of patients undergoing warfarin therapy. Thus, competent pharmacy personnel must be a priority in both usual patient care and critical care among primary care networks.