Haytham Wali

Dr. Haytham Wali

Pharmacy Practice, King Faisal University, Al Hufūf, Ash Sharqīyah, Saudi Arabia
orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

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

Representative Publications

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19 November 2023 in Antimicrobial Resistance & Infection Control
Verified
Journal Article
Open access
PDF file
MAMarwan Alwazzeh
Marwan Alwazzeh
AAAmani Alnimr
Amani Alnimr
SNSamia A. Al Nassri
Samia A. Al Nassri
SASara M. Alwarthan
Sara M. Alwarthan
MAMashael Alhajri
Mashael Alhajri
HWHaytham Wali
Haytham Wali
Background: Despite tremendous efforts to prevent central line-associated bloodstream infections, they still remain life-threatening complications among hospitalized patients with significant morbidity and mortality worldwide. The emerging antibiotic-resistant bacteria and other risk factors, including patient comorbidities, complicate patient management. Methods: A single-center retrospective observational study was conducted at King Fahad Hospital of the University, Eastern Province, Saudi Arabia. Hospitalized patients with confirmed central line-associated bloodstream infections between January 2015 and December 2020 were included. The primary objectives were to investigate the trends in antibiotic susceptibility patterns of the causative agents, coexisting comorbid conditions, and other risk factors associated with mortality. Results: A total of 214 patients with confirmed central line-associated bloodstream infections were included (CLABSI). The overall 30-day mortality rate was 33.6%. The infection rates per 1000 central line days for medical, surgical, and pediatric intensive care units were 4.97, 2.99, and 4.56 per 1000 CL days, respectively. The overall microbiological trends showed a predominance of Gram-negative agents, a steady increase of fungal CLABSI up to 24.0% in 2020, and a high prevalence of multidrug resistance up to 47% of bacterial CLABSI. In addition, the study indicates a significant negative surviving correlation with diabetes mellitus, cardiovascular disease, lung disease, chronic kidney disease, and the presence of ≥ 3 comorbidities (P < 0.05). Conclusion: The microbiological trends of the study population demonstrated a steady increase of CLABSI caused by Candida spp. with a predominance of Gram-negative pathogens. Stratifying the patients according to relevant mortality risk factors, including patient comorbidities, will help reduce CLABSI rates and improve patient outcomes.

25 May 2022 in PeerJ
Verified
Journal Article
Open access
PDF file
KMKhayal Muhammad
Khayal Muhammad
Mohamed A. BarakaMohamed A. Baraka
Mohamed A. Baraka
SSSyed Sikandar Shah
Syed Sikandar Shah
Muhammad Hammad ButtMuhammad Hammad Butt
Muhammad Hammad Butt
HWHaytham Wali
Haytham Wali
Yusra Habib KhanYusra Habib Khan
Yusra Habib Khan
Background: Amid the turbulent nature of the COVID-19 pandemic, telepharmacy has shifted the paradigm of patient care by leveraging digital medicine. Government mandated lockdowns and norms of social distancing have further underscored the need for telepharmacy. Many developed and developing countries implemented such initiatives where pharmacists have provided tele-pharmacy services via telecommunications. However, the implementation and utilization of tele-pharmacy services are quite negligible in resource limited settings due to financial and administrative constraints. This study was aimed to ascertain the perception and readiness of pharmacists working in various sectors of a resource limiting country. Methodology: A cross sectional study was carried out in all provinces of Pakistan to explore the perceptions of pharmacists towards telepharmacy implementation through a 35-items study instrument. The collected data was analyzed descriptively and scored accordingly. The chi-square test was used for inferential analysis on pharmacist’s perception regarding implementation of tele-pharmacy with their demographics. Results: Of 380 pharmacists, the mean age is 27.67 ± 3.67 years with a preponderance of male pharmacists (n = 238, 62.6%). The pharmacists (n = 321, 84.5%) perceived that telepharmacy implementation improves patient’s quality of life and decreases patients’ visits (n = 291, 76.6%). Overall, pharmacists (n = 227, 59.7%) had negative perception towards benefits of telepharmacy implementation, but pharmacists had positive perception towards eligibility (n = 258, 67.9%), regulatory issues (n = 271, 71.3%) and telepharmacy during pandemic and beyond (n = 312, 82.1%). In chi-square testing gender (p = 0.03) and age (p = 0.03) had a significant association with perception regarding regulatory issues. Among perception regarding telepharmacy during COVID-19 pandemic and beyond age had a significant association (p = 0.03). Among perception regarding eligibility job location of pharmacists had significant association (p = 0.04). Conclusion: The majority of pharmacists had a positive perception regarding the eligibility of patients and regulatory issues/legal framework regarding the implementation of tele-pharmacy, as well as its use during the COVID-19 pandemic and beyond. The implementation of tele-pharmacy can play a major role in providing timely and better patient care to remote patient areas and may help in the prevention and treatment of different infectious diseases.

1 August 2019 in International Journal of Antimicrobial Agents
Verified
Journal Article
Closed access
KEKhalid Eljaaly
Khalid Eljaaly
HWHaytham Wali
Haytham Wali
ABAhmed Basilim
Ahmed Basilim
AAAisha Alharbi
Aisha Alharbi
HAHani Z. Asfour
Hani Z. Asfour

1 January 2020 in Saudi Pharmaceutical Journal
Verified
Journal Article
Open access
SKSawsan Kurdi
Sawsan Kurdi
AFAbrar Faran
Abrar Faran
EEEman Eareeni
Eman Eareeni
NANoor Alhalal
Noor Alhalal
RJRoyes Joseph
Royes Joseph
DADhafer Alshayban
Dhafer Alshayban
Antibiotics resistance is a serious problem around the world, which has been increasing in the last century due to misuse of antibiotics. Recently, Saudi Arabia enforced the Executive Regulations of Health Practice Law that prohibits dispensing antibiotics without prescription. (1) To assess the association between the knowledge and attitude toward the recent enforcement of the antibiotic restriction Law and the antibiotic use among Saudi population.(2) To assess the pattern of antibiotic use before and after the enforcement of the Law. An online cross-sectional study was conducted among residents of Saudi Arabia. The study was carried out among 570 Saudi participants; the result shows no considerable difference before and after law enforcement in purchasing and use of antibiotics. During the six months before the law implementation, antibiotics were obtained by 42 (7%) through purchase from the pharmacy without a prescription, 23 (4%) through remains of previously used containers, and 7 (1%) through a relative or a friend; while during the six months after the law implementation it was 31 (5%), 22 (4%) and 7 (1%), respectively. Only 48% agreed that they always received advice from a doctor, nurse or pharmacist on how to use your antibiotics. 32% have no knowledge about antibiotic resistance or drug resistance or antibiotic-resistant bacteria. More than two third (75%) were aware of the recent enforcement of the law that prohibits dispensing antibiotics without prescription. Among the participants, 91 (16%), 285 (50%) and 194 (34%) were expressed negative, neutral and positive attitude towards the law, respectively. In spite of the recent enforcement of the Law, there is still misuse of antibiotics, which indicate need for educational programs and campaigns to improve the knowledge of the population.

1 August 2018 in Journal of Stroke and Cerebrovascular Diseases
Verified
Journal Article
Closed access
HWHaytham Wali
Haytham Wali
SKSawsan Kurdi
Sawsan Kurdi
JBJawad Bilal
Jawad Bilal
IRIrbaz Bin Riaz
Irbaz Bin Riaz
SBSandipan Bhattacharjee
Sandipan Bhattacharjee

11 February 2025 in Journal of International Medical Research
Verified
Journal Article
Open access
HWHaytham Wali
Haytham Wali
Linezolid, a synthetic oxazolidinone antibiotic, is used to treat gram-positive bacterial infections, including methicillin-resistant Staphylococcus aureus . Despite its efficacy, linezolid can cause serotonin syndrome, a potentially fatal condition associated with excessive serotonin activity in the brain. This narrative review examined the pharmacological mechanisms of this interaction, particularly linezolid’s mild monoamine oxidase-inhibitory activity, which can trigger serotonin syndrome in combination with serotonergic drugs. Serotonin syndrome causes cognitive, autonomic, and somatic symptoms ranging from mild (tremors, diarrhea) to severe (hyperthermia, seizures, multiorgan failure). The Hunter Serotonin Toxicity Criteria have superior sensitivity and specificity over the Sternbach Criteria for diagnosis. Clinical evidence indicates that although the incidence of linezolid-induced serotonin syndrome is low, the risk justifies careful monitoring and risk assessment. This review emphasizes enhanced pharmacovigilance and standardized reporting criteria to better capture and analyze data on linezolid-induced serotonin syndrome. Assessments of the pharmacological mechanisms, large-scale clinical trials, and cohort studies are essential to elucidate risk factors and outcomes. Developing comprehensive clinical guidelines and education programs for healthcare providers is crucial to improve linezolid’s safety profile. Exploring pharmacogenomic approaches and alternative therapies with lower serotonin syndrome risks is recommended to enhance patient outcomes while maintaining linezolid’s efficacy in treating severe bacterial infections.