Mehmood Ahmad

Dr. Mehmood Ahmad

Pharmacology, Riphah College of Veterinary Sciences, Riphah International University, Lahore, Punjab, Pakistan
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Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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24 March 2022 in PLOS ONE
Verified
Journal Article
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BBBilal Mahmood Beg
Bilal Mahmood Beg
THTariq Hussain
Tariq Hussain
MAMehmood Ahmad
Mehmood Ahmad
SASadaf Areej
Sadaf Areej
AMArfa Majeed
Arfa Majeed
SASadaf Aroosa
Sadaf Aroosa
Background: The coronavirus disease has become a global pandemic, and it continues to wreak havoc on global health and the economy. The development of vaccines may offer a potential eradication of COVID-19. This study evaluated the general knowledge, attitude, and perception of COVID-19 vaccines in the Pakistani population.Methods: A self-reporting e-survey and questionnaire-based survey from vaccination centers of different cities of Pakistan among 502 participants were conducted. The questionnaire comprised four sections inquiring demographics, vaccination status, and perception or attitude towards the vaccine. Univariate logistic regression was applied to predict the knowledge, attitude and behavior of participants.Results: The mean age of participants was 50.8±20.3 years. 53% of the participants have both doses of vaccine administered. Pain on the site of injection (49.8%) was the most common symptom, followed by asthenia (43.0%), muscle pain (29.5%), and swelling (24.5%) on the site of vaccine administration. Females complain of more symptoms than males. More severe symptoms were reported after the first dose of vaccine administration; these symptoms subsided within a week for most participants. Overall, the respondents have a positive attitude towards the vaccine. 47.4% are sure about the vaccine’s efficacy, 48.6% said getting vaccinated was their own decision, and 79.9% also recommended others to get vaccinated.Conclusion: The study concluded that the Pakistani population has a positive attitude but inadequate knowledge towards COVID-19 vaccines. Immediate awareness and vaccination education programs should be conducted by the authorities to complete the mass vaccination schedule.

27 October 2023 in Medicina
Verified
Journal Article
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AMArfa Majeed
Arfa Majeed
SMSammina Mahmood
Sammina Mahmood
MSMuhammad ABu bakr Shabbir
Muhammad ABu bakr Shabbir
MAMehmood Ahmad
Mehmood Ahmad
Muhammad Zubair ShabbirMuhammad Zubair Shabbir
Muhammad Zubair Shabbir
WRWajeeha Ramish
Wajeeha Ramish
Background and Objectives: Dermatological disorders are highly prevalent among children in Pakistan. The present cross-sectional study aims to identify the spectrum of dermatological conditions among children and adolescents in Pakistan. Materials and Methods: A total of 582 patients (50.9% males; 49.1% females) were included in the study based on their age (5.7 ± 4.1 years), dermatological condition, and epidemiology. The youngest patient was aged ten days, whereas the eldest was seventeen. Age criteria were further stratified into three categories: infants and toddlers (≤5 years), children (≥5 to <12 years), and adolescents (≥12 to <18 years). Amongst them, the majority was from Punjab (81.6%), while the other regions included were Azad Jammu and Kashmir (14.4%), Islamabad (3.3%), and Khyber Pakhtunkhwa (0.7%). Results: Scabies was the highest reported skin condition with 281 (45.55%) patients, followed by 114 (19.6%) with eczema, 60 (10.3%) with dermatitis, 33 (5.7%) with tinea capitis, 17 (2.9%) with tinea corporis, 16 (2.7%) with impetigo, and 15 (2.6%) with folliculitis. Other conditions include urticaria, burns, infections, pediculosis, tinea inguinalis, tinea faciei, nappy rashes, alopecia, warts, tinea incognito, tinea cruris, and acne vulgaris. The chi-squared test showed a high prevalence of tinea corporis and acne among adolescents (12–17 years), whereas eczema, dermatitis, and impetigo were more prevalent among infants and toddlers. Conclusions: Pets or livestock and poor hygiene were found to be highly reported risk factors for many dermatological conditions like scabies and fungal infections. Dermatological conditions are common in younger individuals, but unfortunately, many children do not receive the desired medical assistance.

1 January 2025 in Nature and Science of Sleep
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Journal Article
Open access
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YZYuan Zhang
Yuan Zhang
SRShazia Rehman
Shazia Rehman
AAAbdullah Addas
Abdullah Addas
MAMehmood Ahmad
Mehmood Ahmad
AKAyesha Khan
Ayesha Khan
Background: While bedtime procrastination is commonly associated with adverse outcomes such as poor sleep quality, the mechanisms mediating these effects remain underexplored. Grounded in the Self-Regulation Model of Behavior and the Transactional Model of Stress and Coping, this study examines the mediating role of cognitive reappraisal in the relationship between bedtime procrastination and sleep quality over time. Methods: Employing a longitudinal design, the study examined the progression of bedtime procrastination, cognitive reappraisal, and sleep quality among university students at three distinct time points throughout an academic semester. Structural equation modeling and autoregressive time-lagged panel models were utilized to analyze the data, assessing both the direct effects and the mediating role of cognitive reappraisal over time. Results: The results revealed that bedtime procrastination exhibited significant stability across time points (β = 0.619 to 0.658, p< 0.001). Bedtime procrastination at earlier time points predicted poorer cognitive reappraisal (β= − 0.169, p< 0.05 to − 0.215, p< 0.01) and subsequent sleep quality (β=0.256, p< 0.001). Additionally, cognitive reappraisal significantly mediated the relationship between bedtime procrastination and sleep quality (β= − 0.359, Boot 95% CI: − 0.51 to − 0.234), emphasizing the role of emotional regulation strategies in sleep-related outcomes. Conclusion: These findings underscored the impact of bedtime procrastination on sleep quality and highlight cognitive reappraisal as a key mediator. Interventions focusing on enhancing emotion regulation skills could mitigate the adverse effects of bedtime procrastination and improve sleep outcomes among university students.

14 July 2023 in Vaccines
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MAMehmood Ahmad
Mehmood Ahmad
ASAdeel Sattar
Adeel Sattar
SASadaf Aroosa
Sadaf Aroosa
AMArfa Majeed
Arfa Majeed
DRDr. Muhammad Adil Rasheed
Dr. Muhammad Adil Rasheed
RMRana Muhammad Zahid Mushtaq
Rana Muhammad Zahid Mushtaq
Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has affected billions of lives and is expected to impose a significant burden on the economy worldwide. Vaccination is the only way to prevent the infection. However, convincing people to get themselves vaccinated is challenging in developing countries such as Pakistan. Therefore, a cross-sectional questionnaire-based study was conducted (n = 982 participants) all over Pakistan to evaluate the perception, knowledge, attitude, and acceptance of the general public towards the SARS-CoV-2 vaccine, in general, and a booster dose of SARS-CoV-2, in particular. The highest number of participants were from the province of Punjab (84.5%), followed by Islamabad (3.8%), Sindh (3.7%), Khyber Pakhtunkhwa (2.7%), Baluchistan (2.6%), Gilgit Baltistan (1.4%), and Azad Jammu and Kashmir (1.4%). A total of 915 participants were vaccinated against COVID-19, out of which 62.2% received one booster dose, followed by double booster doses (25.5%) and single vaccine shots (12.3%). The highest number of vaccinated participants were from Punjab (85.8%), followed by Islamabad (3.9%), Sindh (2.8%); Khyber Pakhtunkhwa (2.6%); Baluchistan (2.3%); Gilgit-Baltistan (1.3%); and Azad, Jammu, and Kashmir (1.2%). Among the vaccinated individuals, 71.4% were unemployed, 27.4% were employed (653), and 1.2% were retired from service. However, no significant association was observed among genders and educational levels in regard to acceptance of the booster vaccine. The outcomes of the study revealed that the increased acceptance of booster doses of the SARS-CoV-2 vaccines among the public was associated with the intent of personal and family protection. Moreover, individuals with low socioeconomic status and pregnant females showed the least acceptance towards the vaccine inoculation. The study also revealed a decline trend of accepting SARS-CoV-2 vaccine among children.

10 January 2024 in Medicina
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Muhammad Zubair ShabbirMuhammad Zubair Shabbir
Muhammad Zubair Shabbir
AUAziz Ul-Rahman
Aziz Ul-Rahman
MIMuhammad Rizwan Iftikhar
Muhammad Rizwan Iftikhar
MRMajeeda Rasheed
Majeeda Rasheed
MMMuhammad kashif Maan
Muhammad kashif Maan
HAHassaan Bin Aslam
Hassaan Bin Aslam
Staphylococcus aureus is one of the major pathogens responsible for causing food poisoning worldwide. The emergence of antibiotic resistance in this bacterium is influenced by various factors. Among them, bacterial acquired defense systems described as clustered regularly interspaced short palindromic repeats (CRISPR)-cas system might be involved in antibiotic resistance development in bacteria. The current study was designed to assess the prevalence of S. aureus and its antibiotic resistance profile and identify the relationship of the CRISPR-cas system with antimicrobial resistance, followed by phylogenetic analysis. Total samples (n = 188) of poultry meat were collected from the poultry bird market of Lahore, Punjab, Pakistan. We used both phenotypic (antibiotic disc diffusion) and genotypic methods (PCR) to identify multi-drug resistant (MDR) strains of S. aureus. Additionally, the role of the CRISPR-Cas system in the isolated MDR S. aureus was also assessed. In addition, real-time quantitative PCR (qRT-PCR) was used to evaluate the association of the CRISPR-cas system with antimicrobial resistance. All of the S. aureus isolates showed 100% resistance against erythromycin, 97.5% were resistant to tetracycline, and 75% were resistant to methicillin. Eleven isolates were MDR in the current study. The CRISPR system was found in all MDR isolates, and fifteen spacers were identified within the CRISPR locus. Furthermore, MDR S. aureus isolates and the standard strain showed higher expression levels of CRISPR-associated genes. The correlation of said system with MDR isolates points to foreign gene acquisition by horizontal transfer. Current knowledge could be utilized to tackle antibiotic-resistant bacteria, mainly S. aureus.

6 July 2025 in Scientific Reports
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ERErum Rehman
Erum Rehman
KAKhalid Abdullah Alotaibi
Khalid Abdullah Alotaibi
SRShazia Rehman
Shazia Rehman
MAMehmood Ahmad
Mehmood Ahmad
Hospital pharmacists frequently face significant job stress, adversely impacting their well-being. Work schedule flexibility is often proposed as a potential buffer against job stress, yet its effectiveness among hospital pharmacists remains understudied. This study investigates the moderating effect of work schedule flexibility on the relationship between job stress and well-being among hospital pharmacists in Punjab, Pakistan. A cross-sectional survey was conducted between September 2023 and January 2024, involving 414 pharmacists working in public hospitals in Punjab province. The study utilized standardized scales to measure well-being, stress levels, and work schedule flexibility among the participants. Bivariate correlation and multiple regression analyses examined the relationships and interaction effects among the study variables. Bivariate correlation analysis revealed a negative association between job stress and well-being, a positive association between work schedule flexibility and well-being, and a negative association between work schedule flexibility and job stress. Multiple regression analysis indicated that work schedule flexibility significantly moderated the relationship between job stress and well-being, with the interaction term showing a significant effect. The findings underscore the importance of work schedule flexibility in mitigating the negative effects of job stress on the well-being of hospital pharmacists. Implementing policies that enhance work schedule flexibility may serve as an effective strategy to improve pharmacists’ well-being and job satisfaction. Further research is needed to explore these dynamics in healthcare settings and among diverse professional groups.