Publications by authors named "Kohli N"

The Satisfaction With Life Scale (SWLS) is a widely used self-report measure of subjective well-being, but studies of its measurement invariance across a large number of nations remain limited. Here, we utilised the Body Image in Nature (BINS) dataset-with data collected between 2020 and 2022 -to assess measurement invariance of the SWLS across 65 nations, 40 languages, gender identities, and age groups (N = 56,968). All participants completed the SWLS under largely uniform conditions.

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Tanzania mandated reporting laws aim to identify and address child abuse, yet healthcare students' awareness and reporting are limited. This study assessed training's impact on their knowledge of reporting laws and handling confidential child abuse data. The study involved 412 medical and nursing students in a randomized controlled trial (RCT), with 206 participants receiving sexual health training and a waitlist control group of equal size receiving no intervention.

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E-cigarette/vaping-associated lung injury (EVALI) is strongly associated with vitamin E acetate and often occurs with concomitant tetrahydrocannabinol (THC) use. To uncover pathways associated with EVALI, we examined cytokines, transcriptomic signatures, and lipidomic profiles in bronchoalveolar lavage fluid (BALF) from THC-EVALI patients. At a single center, we prospectively enrolled mechanically ventilated patients with EVALI from THC-containing products (N = 4) and patients with non-vaping acute lung injury and airway controls (N = 5).

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Background: Repatriation of ST-segment elevation myocardial infarction (STEMI) patients after primary percutaneous coronary intervention (PPCI) is common in regional health care programs. We examined the short- and long-term safety of early repatriation after PPCI in stable STEMI patients.

Methods: Consecutive stable STEMI patients undergoing PPCI between 2016 to 2018 in the Fraser Health Authority were included.

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Personal mobility data from mobile phones and other sensors are increasingly used to inform policymaking during pandemics, natural disasters, and other humanitarian crises. However, even aggregated mobility traces can reveal private information about individual movements to potentially malicious actors. This paper develops and tests an approach for releasing private mobility data, which provides formal guarantees over the privacy of the underlying subjects.

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The aim of the study was to assess the knowledge and attitude of parents of preterm babies and health-care providers related to human milk and human milk banking in a tertiary-care hospital in North India. A descriptive study was conducted on 280 samples (200 parents and 80 health-care providers) of neonatal units of a tertiary-care hospital in North India. Self-developed 25-item knowledge-related questionnaire and 15-item attitude scale was used for health-care providers.

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Although the precise molecular mechanisms responsible for neuronal death and motor dysfunction in late-onset Parkinson's disease (PD) are unknown, evidence suggests that mitochondrial dysfunction and neuroinflammation occur early, leading to a collective increase in reactive oxygen species (ROS) production and oxidative stress. However, the lack of methods for tracking oxidative stress in the living brain has precluded its use as a potential biomarker. The goal of the current study is to address this need through the evaluation of the first superoxide (O)-sensitive radioactive tracer, [F]ROStrace, in a model of late-onset PD.

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The regenerative capacity of mesenchymal stem cells (MSCs) is now attributed to their ability to release paracrine factors into the extracellular matrix that boost tissue regeneration, reduce inflammation and encourage healing. Understanding the MSC secretome is crucial for shifting the prototypic conventional cell-based therapies to cell-free regenerative treatments. This systematic review aimed to analyse the functional annotations of the secretome of human adult adipose tissue and bone marrow MSCs and unveil the gene clusters responsible for bone formation.

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Background: Arteriovenous fistula (AVF) failure is a prevalent concern for patients with end-stage kidney disease on hemodialysis. Recognizing the efficacy of ultrasound Doppler in post-operative AVF evaluation, this study sought to discern the predictive capabilities of various ultrasonographic and color-Doppler metrics for early AVF outcomes.

Methods: This single-center, prospective cohort study spanned 1 year and, post ethical clearance, included all patients who underwent native AVF creation surgery and were subsequently referred for standard post-operative ultrasound Doppler assessment.

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Article Synopsis
  • - Biomaterials, essential for bone tissue engineering, require careful selection and assessment for effective clinical use, as existing models often face challenges like high costs and ethical concerns.
  • - Researchers proposed using the chick embryo chorioallantoic membrane as a model to test initial bone formation with scaffolds, specifically a fibrin-alginate-calcium phosphate (FACaP) material.
  • - Initial results showed early signs of bone formation and blood vessel infiltration in the scaffolds, making FACaP a promising biomaterial for applications where heavy load-bearing isn't necessary.
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Purpose: Sexual minority prostate cancer patients have worse health-related quality of life outcomes than heterosexual patients. We conducted the first study to test whether sexual and urinary rehabilitation tailored for sexual minority patients was acceptable, feasible, and efficacious at improving their sexual and urinary function.

Methods: Restore-2 was a 24-month randomized controlled trial of an online biopsychobehavioral rehabilitation study for sexual minority men treated for prostate cancer experiencing sexual and/or urinary problems.

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Aim: The aim of the study is to evaluate and compare the antibacterial efficacy and remineralization potential of acidulated phosphate fluoride (APF) gel with herbal dental gel containing and

Materials And Methods: Ethanolic extracts of and were prepared. Minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of these extracts were determined against and using the resazurin method and agar plate streaking method, respectively. The herbal dental gel was formulated, and its cytotoxicity was evaluated using an 3-(4,5-dimethythiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay.

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Measurement of cellular resting membrane potential (RMP) is important in understanding ion channels and their role in regulation of cell function across a wide range of cell types. However, methods available for the measurement of RMP (including patch clamp, microelectrodes, and potential-sensitive fluorophores) are expensive, slow, open to operator bias, and often result in cell destruction. We present non-contact, label-free membrane potential estimation which uses dielectrophoresis to determine the cytoplasm conductivity slope as a function of medium conductivity.

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Article Synopsis
  • - The study focused on KPC-Kp bloodstream infections, which are deadly, and aimed to understand how these bacteria resist a key defense mechanism in our blood, called complement.
  • - Researchers tested various KPC-Kp isolates from patients, discovering that 27% of them resisted killing by human serum; a specific gene mutation (wcaJ) linked to capsule production contributed to this resistance.
  • - This mutation resulted in less capsule presence, paradoxically increasing the bacteria's ability to bind complement proteins while also improving their survival against immune responses, potentially allowing them to thrive in the bloodstream without being overly virulent in tissues.
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Neurological and cardiac injuries are significant contributors to morbidity and mortality following pediatric in-hospital cardiac arrest (IHCA). Preservation of mitochondrial function may be critical for reducing these injuries. Dimethyl fumarate (DMF) has shown potential to enhance mitochondrial content and reduce oxidative damage.

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Background: Low- and middle-income countries face a disproportionate impact of sexual health problems compared to high-income countries. To address this situation proper interpersonal communication skills are essential for clinician to gather necessary information during medical history-taking related to sexual health. This study aimed to evaluate the interrater reliability of ratings on sexual health-related interpersonal communication and medical history-taking between SPs and trained HCP faculty for health care professional students.

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Background: The cancer burden in Africa is on the rise. A Cancer Training Course on screening, prevention, care, and community education is crucial for addressing a wide range of cancer health issues. When appropriately educated healthcare providers on cancer provide care, patient care improves, and healthcare costs decrease.

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Achieving osseointegration is a fundamental requirement for many orthopaedic, oral, and craniofacial implants. Osseointegration typically takes three to 6 months, during which time implants are at risk of loosening. The aim of this study was to investigate whether osseointegration could be actively enhanced by delivering controllable electromechanical stimuli to the periprosthetic bone.

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Background: Female genital mutilation/cutting (FGM/C) is tied to one of the most conservative cultures in the Mediterranean and Sub-Saharan Africa. More than 200 million girls and women in 30 African, Asian and the middle Eastern countries have undergone FGM/C. However, healthcare professionals are not adequately trained to prevent and manage FGM/C-related complications including sexual health problems.

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Background: Men who have sex with men (MSM) are at increased risk for human papillomavirus-associated oropharyngeal cancer (HPV-OPC). The objective of this analysis was to create a psychometrically validated scale to measure perception of risk for HPV-OPC.

Methods: We conducted an exploratory and a confirmatory factor analysis to determine and confirm the latent factor structure.

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Article Synopsis
  • Chronic refractory cough lasts over 8 weeks with no clear cause and can be treated effectively with internal branch superior laryngeal nerve (iSLN) blockade, although the effect of other health conditions on treatment response is unclear.
  • A study involving 44 patients analyzed demographics, comorbidities, and cough severity before and after iSLN blockade treatment, focusing on conditions like GERD, smoking, and lung issues.
  • Results showed that patients without lung conditions had significantly better responses to treatment compared to those with such conditions, highlighting the need to consider comorbidities for better treatment outcomes.
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In psychological research and practice, a person's scores on two different traits or abilities are often compared. Such within-person comparisons require that measurements have equal units (EU) and/or equal origins: an assumption rarely validated. We describe a multidimensional SEM/IRT model from the literature and, using principles of conjoint measurement, show that its expected response variables satisfy the axioms of additive conjoint measurement for measurement on a common scale.

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Antibody-drug conjugates (ADC) have shown impressive clinical activity with approval of many agents in hematologic and solid tumors. However, challenges remain with both efficacy and safety of ADCs. This study describes novel trastuzumab-auristatin conjugates with the hydrophilic monomethylauristatin E (MMAE) prodrug MMAU, and optimization of a glycopeptide linker leading to a wider therapeutic window.

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Crossed random effects models (CREMs) are particularly useful in longitudinal data applications because they allow researchers to account for the impact of dynamic group membership on individual outcomes. However, no research has determined what data conditions need to be met to sufficiently identify these models, especially the group effects, in a longitudinal context. This is a significant gap in the current literature as future applications to real data may need to consider these conditions to yield accurate and precise model parameter estimates, specifically for the group effects on individual outcomes.

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