Publications by authors named "Raza Ahmed"

Background: Diffuse large B-cell lymphoma (DLBCL), the most common non-Hodgkin's lymphoma subtype, relapses or becomes refractory (R/R) in 40% of cases after initial treatment. Among the second-line treatments for these patients is CAR T-cell therapy, which is considered the gold standard and treatment better than SCT. For these patients, polatuzumab vedotin in combination with bendamustine and rituximab (Pola-BR) is a novel treatment.

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  • The study aimed to compare the effectiveness of modified combined trabeculotomy-trabeculectomy (CTT) with mitomycin-C (MMC) versus conventional CTT with MMC in reducing intraocular pressure (IOP) in patients with primary congenital glaucoma (PCG).
  • Conducted at The Institute of Ophthalmology, Lahore, from January 2018 to June 2019, the study included 70 patients aged 0 to 10 years, split into two groups for different surgical procedures.
  • Results showed that while both procedures reduced IOP, conventional CTT with MMC was more effective, achieving a success rate of 71.4% compared to 40% for modified CTT.
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  • Myocardial infarction (MI) causes significant inflammation that affects recovery, and colchicine, an anti-inflammatory drug, may help reduce adverse cardiovascular events in post-MI patients.
  • This meta-analysis reviewed randomized controlled trials to assess colchicine's effectiveness and safety, focusing on multiple cardiovascular outcomes including mortality and adverse events.
  • Results from eleven studies involving over 7,000 patients showed that colchicine significantly lowered the risk of adverse cardiovascular events and hospitalization urgency, but it also increased gastrointestinal issues without affecting overall mortality rates.
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Diabetes mellitus is a metabolic disorder. Synthetic antidiabetics are the commonly used treatment options associated with complications. The objective of this study was to explore the antioxidative and antidiabetic potential of whole plant ethanolic extract using in vitro and in vivo models.

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Background: Food environments, where people directly engage with broader food systems, may be an important contributor to the environmental sustainability of food systems.

Objectives: The primary objectives of this study were to establish a new food environment framework that considers environmental indicators and to assess data availability and gaps using data previously collected as part of a food systems survey in 4 South Asian cities.

Methods: The framework was developed by conducting a structured literature review of previous food environment frameworks and in-depth interviews with content experts ( = 6).

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The present study was carried out at the Plant Pathology Hafizabad Research Station, the University of Layyah, during the crop seasons 2021-2022 and 2022-2023 to evaluate the response of various wheat genotypes against leaf rust severity (%), environmental conditions favourable for disease development and grain yield. Except for minimum temperature and minimum relative humidity, which had a negative association with disease development, there was a significant correlation between leaf rust severity (%) and all environmental conditions such as maximum temperature, maximum relative humidity, rainfall, and wind speed. All epidemiological variables such as maximum temperature, minimum temperature, minimum relative humidity, rainfall and wind speed significantly affect the disease progression.

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  • Knee osteoarthritis affects how people walk, particularly in older adults, and the use of wearable sensors for assessing gait in these patients has been insufficiently studied.
  • * The study involved 60 knee osteoarthritis patients and 20 healthy controls using shoes with embedded sensors while walking, collecting data to classify patient groups through machine learning techniques.
  • * Results showed that the sensors and machine learning could distinguish healthy individuals from patients, as well as classify different types of knee osteoarthritis with decent accuracy and sensitivity, offering a practical assessment method beyond laboratory environments.
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Antimicrobial resistance (AMR) can potentially harm global public health. Horizontal gene transfer (HGT), which speeds up the emergence of AMR and increases the burden of drug resistance in mobile genetic elements (MGEs), is the primary method by which AMR genes are transferred across bacterial pathogens. New approaches are urgently needed to halt the spread of bacterial diseases and antibiotic resistance.

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Theileria equi is 1 of the emerging and prevailing tick-borne hemoprotozoans adversely affecting the equids worldwide, including Pakistan. The current study aimed to investigate the prevalence and molecular characterization of T. equi in working horses (n = 194), the comparative efficacy of different diagnostic tests, associated risk factors, and hematobiochemical analysis.

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We present a case of a type Ia endoleak from an aortic endograft in close proximity to the renal arteries that was successfully treated with a back-table physician-modified endograft with inversion of the contralateral limb. This modification allowed for deployment of a fenestrated cuff and bifurcated distal main body over the flow divider of the previous endograft, thus avoiding the need for either an open aneurysm repair, physician-made fenestrations, or aorto-uni-iliac repair with femoral-femoral bypass. This case demonstrates that back-table physician-modified endograft contralateral limb inversion is an easy, reproducible, and effective technique.

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  • * This particular protease has a molecular weight of 35 kDa and shows optimal activity at pH 10 and 60 °C, remaining stable up to 80 °C and effective in a broad pH and temperature range.
  • * It demonstrates improved activity in the presence of NaCl and Co+2, making it effective for practical uses like hair removal from goat skin, blood stain removal, and milk degradation, positioning it as a valuable asset in leather, detergent, and food industries.
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Extreme cold environments, such as polar regions or high-altitude mountains, are known for their challenging conditions including low temperatures, high salinity, and limited nutrient availability. Microbes that thrive in these environments have evolved specialized strategies to survive and function under such harsh conditions. The study aims to identify, sequence the genome, perform genome assembly, and conduct a comparative genome-wide analysis of Acinetobacter sp.

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The emergence of antimicrobial-resistant strains in Staphylococcus aureus (β-lactam and methicillin-resistant) is an overwhelming issue worldwide. Using the purposive sampling technique, 217 equids samples were collected from district Layyah which were subjected to culturing followed by genotypic identification of mecA and blaZ genes by PCR. This study revealed that by phenotypic methods, a prevalence of 44.

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Objective: To determine the outcome of hepato-pancreato-biliary patients who were operated upon during the pandemic under a safety protocol devised to minimise the risk of coronavirus disease-2019 infection in patients and staff during the perioperative period.

Methods: The retrospective study was conducted at the Hepato-Pancreatico-Biliary (HPB) Unit of Bahria International Hospital Orchard, Lahore, Pakistan, in February 2021, and comprised data of all patients who were discussed in the multidisciplinary meeting of the Unit between May 1 and December 31, 2020. The coronavirus disease-2019 screening protocol was a negative polymerase chain reaction test just before admission and a second negative test 24-48 hours pre-surgery.

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Thunb () is a rhizomatous, herbaceous, and perennial plant widely distributed in Asia. It has multiple chemical constituents, such as alkaloids, essential oils, phenolic acids, and flavonoids used against various health problems. The essential oils and flavonoids are the main components of that play an essential role in disease treatment and traditional health care.

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Investments in social assistance programmes (SAPs) have accelerated alongside interest in using SAPs to improve health and nutrition outcomes. However, evidence of how design features within and across programme types influence the effectiveness of SAPs for improving diet and nutrition outcomes among women and children is limited. To address this, we reviewed evaluations of cash, in-kind and voucher programmes conducted between 2010 and 2020 among women and children, and examined associations between design features (targeting, including household and individual transfers, fortified foods and behaviour change communication) and positive impacts on diet (diet diversity, micronutrient intake) and nutrition (anthropometric indicators, haemoglobin, anaemia) outcomes.

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  • High-temperature events significantly impact insect population performance, particularly in species like aphids.
  • The study investigates the relationship between thermal tolerance in two cereal aphid species and the abundance of their bacterial symbionts.
  • Findings indicate that temperature-tolerant aphids have a higher abundance of bacterial symbionts, suggesting these symbionts may enhance the thermal tolerance of their aphid hosts.
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Objective: To analyze the outcome of Video assisted Thoracoscopy (Vats) in Primary Spontaneous Pneumothorax (PSP).

Methods: This case series was carried out from Jan 2010 to Jan 2017 in Department of Thoracic Surgery CMH Rawalpindi and Lahore. A total of 98 patients underwent Video-assisted thoracoscopic for PSP.

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Carbuncle is a painful subcutaneous mass of interconnected infected hair follicles with multiple discharging sinuses. It has predisposition in conditions like diabetes, immune-compromised states, chronic skin diseases etc. The authors present a case of a 67 year old diabetic male admitted in July 2020 at Akbar Niazi Teaching Hospital (ANTH) Islamabad, with a giant carbuncle on his back.

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Appropriate risk stratification and careful follow-up are mandated in elderly patients with comorbidities. Herein, we report a case presenting 5 months after the nonoperative management of acute cholecystitis during the height of the COVID-19 pandemic.

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African consumers have purchased increasing amounts of processed food over the past 50 years. The opportunity cost of time of women and men has increased as more of them work outside the home, driving them to buy processed food and food prepared away from home to save arduous home-processing and preparation labor. In the past several decades, this trend has accelerated with a surge on the supply side of the processing sector and small and medium enterprises (SMEs) and large private companies making massive aggregate investments.

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With an estimated worldwide volume of 266 million surgeries in 2015, the call for general inhalation anesthesia is considerable. However, widely used volatile anesthetics such as N2O and the highly fluorinated gases sevoflurane, desflurane, and isoflurane are greenhouse gases, ozone-depleting agents, or both. Because these agents undergo minimal metabolism in the body during clinical use and are primarily (≥95%) eliminated unchanged via exhalation, waste anesthetic gases (WAGs) in operating rooms and postanesthesia care units can pose a challenge for overall elimination and occupational exposure.

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