Publications by authors named "Low D"

Background: A possible chronic effect of exercise training is the attenuation of the acute decrease in blood pressure (BP) observed after the execution of a session of exercise [i.e. called postexercise hypotension (PEH)].

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Introduction: Psoriasis is a chronic inflammatory skin condition often associated with comorbidities that may impact cognitive function. This study aims to determine if psoriasis is associated with the risk of cognitive impairment and to assess the relationship between cognitive impairment and various disease-related factors, including psoriasis severity, disease duration, and the presence of psoriatic arthropathy, using the Virtual Cognitive Assessment Tool (VCAT).

Materials And Methods: A total of 160 individuals were selected, comprising 80 psoriasis patients and 80 controls, matched for age, gender, ethnicity, marital status, education levels, and prevalence of comorbidities.

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Introduction: A diagnosis of melanoma in situ presents negligible risk to a person's lifespan or physical well-being, but existing terminology makes it difficult for patients to distinguish these from higher risk invasive melanomas. This study aims to explore whether using an alternative label for melanoma in situ may influence patients' management choices and anxiety levels.

Methods And Analysis: This study is a between-subjects randomised online experiment, using hypothetical scenarios.

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Background: Lymphatic leaks are associated with significant mortality and morbidity. Intranodal lymphangiography (ILAG) involves the direct injection of ethiodised lipid into the hilum of lymph nodes. It is diagnostic procedure that can have therapeutic effects secondary to a local sclerosant effect.

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The decision to undertake rhinoplasty maneuvers during cleft lip repair remains controversial. Little data compare long-term outcomes with and without primary rhinoplasty (PR). This study compared nasolabial outcomes in cohorts with unilateral cleft lip (UCL) treated with and without PR at the Children's Hospital of Philadelphia using standardized aesthetic and anthropometric assessments.

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Introduction: Supracondylar fractures are among the most common injuries in the pediatric population. Recently, there has been increased interest in developing opioid-free anesthetic protocols that achieve these same goals without the risks associated with opioid use, such as postoperative nausea and vomiting (PONV), delayed discharges, and respiratory depression.

Methods: Seattle Children's Hospital implemented opioid-free anesthesia (OFA) for pediatric supracondylar fracture repairs in January 2021.

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Effective targeting of somatic cancer mutations to enhance the efficacy of cancer immunotherapy requires an individualized approach. Autogene cevumeran is a uridine messenger RNA lipoplex-based individualized neoantigen-specific immunotherapy designed from tumor-specific somatic mutation data obtained from tumor tissue of each individual patient to stimulate T cell responses against up to 20 neoantigens. This ongoing phase 1 study evaluated autogene cevumeran as monotherapy (n = 30) and in combination with atezolizumab (n = 183) in pretreated patients with advanced solid tumors.

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Background: Application of enhanced recovery after surgery (ERAS) pathways in robotic lobectomy have been associated with decreased length of stay (LOS). We evaluated differences in patient characteristics and achievements of ERAS benchmarks by discharge groups at a tertiary referral center.

Materials And Methods: We performed a retrospective analysis of a prospectively maintained ERAS database of patients undergoing robotic lobectomy for pulmonary malignancy.

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Competent endoscopic ultrasound (EUS) performance requires a combination of technical, cognitive, and non-technical skills. Direct observation assessment tools can be employed to enhance learning and ascertain clinical competence; however, there is a need to systematically evaluate validity evidence supporting their use. We aimed to evaluate the validity evidence of competency assessment tools for EUS and examine their educational utility.

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Objective: To determine if gonadectomy in dogs is associated with the risk of cranial cruciate ligament disease (CrCLD) and to quantify the magnitude of the association.

Study Design: Systematic review and meta-analysis.

Sample Population: Comparative studies with gonadectomized and entire dogs, with CrCLD as an outcome measure.

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Background: Oesophago-gastric cancer surgery negatively affects quality of life with a high postoperative symptom burden. Several conditions that may be diagnosed and treated after surgery are recognised. However, consensus regarding their definition and management is lacking.

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Background: Lung computed tomography (CT) scan image registration is being used for lung function analysis such as ventilation. Given the high sensitivity of functional analyses to image registration errors, an image registration error scoring tool that can measure submillimeter image registration errors is needed.

Purpose: To propose an image registration error scoring tool, termed λ, whose spatial sensitivity can be used to quantify image registration errors in steep image gradient regions under realistic noise conditions.

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Article Synopsis
  • Contact-dependent growth inhibition (CDI) is a competitive strategy used by bacteria, particularly mediated by proteins called CdiA, which inject toxic regions into neighboring cells to inhibit their growth.
  • CdiA is made up of two distinct domains: the C-terminal ionophore domain, which forms a structure capable of crossing cell membranes, and an N-terminal entry domain that can vary in structure and function, allowing the toxin to insert into other bacteria.
  • Researchers have identified various receptor proteins for these toxins, with significant diversity in immunity proteins (CdiI) that provide protection against specific toxins, highlighting a complex and highly specific interaction network among bacterial species.
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Article Synopsis
  • The study investigates the prevalence of the HLA-B*58:01 allele, which is linked to severe skin reactions from allopurinol, among gout patients in Malaysia's multiethnic population.
  • A total of 547 patients from Malay, Chinese, and Indian backgrounds were tested, revealing an overall allele prevalence of 16.8%, with the highest at 21.8% in Chinese patients.
  • Notably, despite having the HLA-B*58:01 allele, none of the patients who used allopurinol developed severe cutaneous reactions, indicating the need for a better predictive model for these reactions.
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Background: The risk/benefit ratio of operating on the cleft nasal deformity in the period of mixed dentition remains debated. This study characterizes our 18-year experience with intermediate cleft rhinoplasties to add data and nuance to the discussion.

Methods: We performed a retrospective cohort study of patients who underwent intermediate cleft rhinoplasty from 2006 to 2023.

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It has been shown that magnetic resonance imaging (MRI) guidance versus computed tomography (CT) guidance for aggressive margin-reduction (AMR) for stereotactic body radiotherapy (SBRT) in prostate cancer reduces acute toxicity, but the longer-term benefits are unknown. We performed a secondary analysis of MIRAGE, a phase 3 randomized clinical trial of MRI-guided SBRT for prostate cancer, to determine whether AMR with MRI guidance significantly reduced 2-yr physician-scored or patient-reported toxic effects in comparison to CT guidance. The cumulative incidence of 2-yr physician-scored toxicity, defined as grade ≥2 genitourinary (GU) and gastrointestinal (GI) toxic effects according to Common Terminology Criteria for Adverse Events v4.

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Background: EZH2, well-known for its canonical methyltransferase activity in transcriptional repression in many cancers including glioblastoma (GBM), has an understudied non-canonical function critical for sustained tumor growth. Recent GBM consortial efforts reveal complex molecular heterogeneity for which therapeutic vulnerabilities correlated with subtype stratification remain relatively unexplored. Current enzymatic EZH2 inhibitors (EZH2inh) targeting its canonical SET domain show limited efficacy and lack durable response, suggesting that underlying differences in the non-canonical pathway may yield new knowledge.

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Ambulatory blood pressure (ABP) monitoring is a widespread recommendation for the diagnosis and management of hypertension. Dynamic resistance training (DRT) and isometric handgrip training (IHT) have been recommended for hypertension treatment, but their effects on ABP have been poorly studied. Additionally, combined dynamic and isometric handgrip resistance training (CRT) could produce an additive effect that has yet to be tested.

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Objective: To examine the impact of primary rhinoplasty on subsequent rhinoplasties for patients with cleft lip nasal deformity.

Design: Retrospective cohort study.

Setting: Tertiary care pediatric hospital.

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Previous assessments suggest that surgical results of paraesophageal hernia (PEH) repair were negatively impacted by increasing levels of obesity. A better understanding of the association of obesity on outcomes of PEH repair will support surgeons making evidence-based decisions on the surgical candidacy of individual patients. This single institution retrospective cohort study included 884 consecutive patients with giant PEH undergoing surgical repair between 1 January 2000 and 30 June 2020.

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Background: Type 2 diabetes, cardiovascular disease, and related cardiometabolic disturbances are increasing rapidly in the Asia-Pacific region. We investigated the contribution of excess adiposity, a key determinant of type 2 diabetes and cardiovascular risk, to unfavourable cardiometabolic profiles among Asian ethnic subgroups.

Methods: The Health for Life in Singapore (HELIOS) Study is a population-based cohort comprising multiethnic Asian men and women living in Singapore, aged 30-84 years.

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