Publications by authors named "Syed Mahmood"

Infants of diabetic mothers are neonates born to a woman who had periodic hyperglycaemia during pregnancy. Consequently, infants of diabetic mothers are at higher risks of illness besides morbidity and mortality due to teratogenic effects on the fetal cardiovascular system, causing most frequent CHDs. The primary purpose of this review is to present, on this topic, a better-comprehended review covering pertinent material and data to be informed of severe risks to a newborn's cardiac system and function.

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  • Appendiceal cancers, particularly mucinous cystadenocarcinoma, are rare and can cause serious complications like pseudomyxoma peritonei, leading to abdominal fluid accumulation called "jelly belly."
  • A case of a young man with a persistent psoas abscess revealed mucinous adenocarcinoma with pseudomyxoma retroperitonei, emphasizing the need to consider malignancy in atypical abscesses.
  • Early and accurate diagnosis is critical because these types of tumors can be misdiagnosed as common issues like abscesses, highlighting the importance of imaging and colonoscopy in identifying them.
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Pluripotent stem cells possess a unique nuclear architecture characterized by a larger nucleus and more open chromatin, which underpins their ability to self-renew and differentiate. Here, we show that the nucleolus-specific RNA helicase DDX18 is essential for maintaining the pluripotency of human embryonic stem cells. Using techniques such as Hi-C, DNA/RNA-FISH, and biomolecular condensate analysis, we demonstrate that DDX18 regulates nucleolus phase separation and nuclear organization by interacting with NPM1 in the granular nucleolar component, driven by specific nucleolar RNAs.

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  • Dental students need to be trained in handling epileptic patients to avoid improper care and potential legal issues; they must learn first-aid measures for seizures.
  • A study in Saudi Arabia surveyed 499 dental students to assess their knowledge and practices regarding patients with epilepsy, revealing that many lacked confidence and CPR knowledge.
  • Findings showed that a significant portion of students would call for help after a seizure but also indicated hesitance to treat noncompliant patients, highlighting gaps in training and preparedness.
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Background: Breastfeeding is an important determinant of child survival. Breastfeeding practices vary throughout the nation.

Objectives: To assess the breastfeeding practices and the knowledge of recently delivered mothers regarding breastfeeding practices.

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Chronic low back pain is a prevalent and debilitating condition that often resists traditional management strategies such as physical therapy, pharmacotherapy, and interventional procedures. The erector spinae plane (ESP) block, a relatively new regional anesthesia technique, has shown promise in managing various types of pain, including chronic conditions. This case report details the use of the ESP block in a male patient in his late 60's with chronic low back pain unresponsive to conventional treatments, including acetaminophen, muscle relaxants, gabapentin, epidural steroid injections, diagnostic medial branch blocks, and sacroiliac joint injections.

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Post-dural puncture headache (PDPH) is a common and debilitating complication that can arise after spinal or epidural anesthesia, or following the placement of spinal cord stimulation leads due to inadvertent dural puncture. We report the case of a 54-year-old female who developed severe PDPH following a spinal cord stimulator trial, complicated by a failed EBP performed by an outside physician. The patient presented to the emergency department with debilitating bilateral occipital headaches exacerbated by an upright position.

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  • Facet joint injections using steroids are an effective treatment for chronic pain, especially for conditions like lumbar spondylosis and facet arthropathy.
  • Despite their effectiveness, many insurance companies don’t cover these injections, limiting access for patients.
  • This case series showcases four patients who found significant and lasting pain relief from the injections, emphasizing their potential as an alternative to more invasive procedures like lumbar radiofrequency neurotomy.
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  • * The study reviewed 218 patients who underwent surgery for active aortic valve endocarditis from 2011 to 2022, noting that 64 had perivalvular abscesses, with many cases undetected before surgery.
  • * The presence of an abscess significantly increased the risk of operative mortality, though five-year survival rates were similar regardless of whether patients received root-sparing or complex repairs.
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Citrus rust mites ( Ashmead) are a major pest in citrus orchards, significantly affecting fruit quality and yield. Effective management of these mites is crucial for maintaining the economic viability of citrus production. This study investigated the ecological distribution of citrus rust mites and their natural predator, , in a mandarin orchard in Zengcheng District, Guangzhou City, of China.

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Pain serves as a vital innate defense mechanism that can significantly impact an individual's quality of life. Understanding the physiological effects of pain well plays an important role in developing novel pain treatments. Nociceptor neurons play a key role in pain and inflammation.

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Introduction: While many studies have been published on Ultrasound-guided regional anesthesia in the Emergency Department (ED), there has been no previous study assessing the current state of the literature based in the form of a scoping review.

Objective: The purpose of this study is to evaluate the current state of the literature on UGRA performed in the ED setting.

Methods: EMBASE, MEDLINE, CINAHL, and Cochrane databases were searched for studies.

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We present the case of a failed papillary muscle approximation successfully treated using a totally endoscopic, robotic-assisted approach.

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Static Young's modulus ( ) is a critical property required in numerous petroleum calculations. Various models to forecast have been proposed in the literature. However, existing models, by and large, lack precision and are confined to specific data set ranges.

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Aim: Effect of nanoparticles (NPs) loaded methylene blue (MB) mediated photodynamic therapy (PDT) on caries-affected dentin (CAD) against S.mutans, smear layer (SL) elimination, and shear bond strength (SBS) of single bottle 7th generation adhesive.

Methodology: Sixty human molars with carious lesions were selected.

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Background: Pakistan reported 1.57 million COVID-19 cases between 2020 and 2022, based on approximately 30.6 million SARS-CoV-2 RT-PCR (reverse-transcription polymerase chain reaction) tests conducted.

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Background: The current annual incidence of cerebral venous thrombosis (CVT) is 3-4 cases per one million population. CVT manifests itself with varying degrees of clinical presentation that may cause vital or morbid consequences if not treated and managed promptly. Studies have suggested varied levels of CVT public awareness.

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Chitosan (CS) has become a focal point of extensive research in the pharmaceutical industry due to its remarkable biodegradability, biocompatibility and sustainability. Chitosan hydrogels (CS HGs) are characterized by their viscoelasticity, flexibility and softness. The polar surfaces exhibit properties that mitigate interfacial tension between the hydrogel and body fluids.

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Background: Linezolid-resistant Enterococcus faecium (LRE) is a global priority pathogen. Thirteen LRE were reported from clinical specimens between November 2021 and April 2023 at two laboratories in Karachi, Pakistan. We aimed to investigate the strain types and genes associated with linezolid resistance among these isolates.

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  • The COVID-19 pandemic has led to millions of deaths globally and raised questions about effective pharmacological treatments since its onset.
  • This paper presents a bibliometric analysis of research on COVID-19 treatments published between 2019 and 2022, focusing on safety and efficacy of various drugs such as Remdesivir and Nirmatrelvir/Ritonavir.
  • Although some medications show promise, like Remdesivir in reducing severe outcomes, others like Lopinavir/Ritonavir and Ivermectin yield mixed results, suggesting a need for a combined approach to treatment.
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  • * The study aimed to develop a microemulsion (ME) using tea tree oil to treat bacterial infections in burn wounds, utilizing Tween 80, transcutol, and water as components.
  • * The formulated microemulsion showed proper characteristics with a particle size suitable for application and successfully inhibited biofilm formation and bacterial growth.
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This retrospective cohort study aims to describe the clinical characteristics and outcomes and assess risk factors for mortality across the epidemic waves in hospitalized COVID-19 patients in a major tertiary-care center in Pakistan. A total of 5368 patients with COVID-19, hospitalized between March 2020 and April 2022 were included. The median age was 58 years (IQR: 44-69), 41% were females, and the overall mortality was 12%.

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  • Many people are unaware of diabetes risk factors and complications, making glycemic control and medication adherence crucial for preventing issues related to type 2 diabetes, a focus of this study in Saudi Arabia's Aseer region.
  • A survey conducted between January and June 2023 included 348 participants, mostly males, using social media and email for data collection, and analyzed results through statistical methods.
  • The study revealed that while many participants had some understanding of diabetes causes, only 63.2% adhered to their medications, and a significant proportion self-altered their medication routines, highlighting gaps in diabetes management knowledge.
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