Publications by authors named "S Zaffar"

Background And Objectives: The incidence of multidrug-resistant, Gram-negative organisms, isolated as the etiological agents of infections is ascending. The advent of novel antibiotics poses significant challenges, necessitating the optimization and utilization of extant antimicrobial agents. Cefoperazone, a third-generation cephalosporin and β-lactam antimicrobial, when combined with sulbactam, an irreversible β-lactamase inhibitor, mitigates the vulnerability of cefoperazone to β-lactamase-producing organisms.

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Article Synopsis
  • The study investigates the effects of heterologous (different) and homologous (same) COVID-19 vaccine booster doses in healthy adults in Pakistan, focusing on immune responses nine months post-vaccination.
  • A total of 173 participants aged 18-25 received either Sinopharm BBIBP-CorV or Pfizer-BioNTech vaccines, with antibody levels measured to compare immune responses.
  • Results show that the Pfizer group had significantly higher IgG antibody levels compared to the Sinopharm group, suggesting that a third Pfizer dose after two Sinopharm doses enhances overall immune response, with no significant differences between genders.
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Objective: To evaluate the effect of Ziziphus honey on the healing of post-extraction alveolar sockets by estimating the levels of osteopontin (OPN) in humans.

Study Design: Randomised controlled trial. Place and Duration of the Study: Dental section of the Lahore General Hospital, Lahore, Pakistan, from March 2020 to February 2021.

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Objective: This investigation aimed to investigate differences between dilated cardiomyopathy (DCM) and ischemic cardiomyopathy (ICM) patients treated with cardiac resynchronization therapy with defibrillator (CRT-D) for tachycardia therapy-related outcomes as well as mortality during follow-up of at least 1 year.

Methods: Seventy-eight patients with DCM (n = 42) and ICM (n = 36) with implantation or upgradation to CRT-D were included in this study and analyzed for incidence of non-sustained ventricular tachycardia (NSVT), non-sustained ventricular fibrillation (NSVF), defibrillator therapies, anti-tachycardia pacing (ATP), and mortality.

Results: DCM was the underlying etiology in 42 (53.

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Objective: To evaluate the bronchodilatory mechanism of Astragalus sarcocolla (ASE) extract on tracheal smooth muscles of rabbits.

Study Design: In-vitro experimental study. Place and Duration of the Study: The animal house of CMH Lahore Medical College, Lahore, and Institute of Dentistry, NUMS, from October 2022 to May 2023.

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