Background: Food addiction (FA) research has primarily concentrated on binge eating as a symptom of this condition. However, FA may encompass various overeating behaviours, including compulsive grazing - the repetitive consumption of small amounts of food with loss of control. This study extends our previous research by including a clinical sample to investigate whether compulsive grazing exists in a population with higher prevalence and severity of FA.
View Article and Find Full Text PDFIntroduction: Since the adoption of billing codes for obesity, few studies have examined their use in administrative healthcare data. Of those that have, analyses have been limited to examinations of coding validity and trends among persons diagnosed with obesity (ICD-10, E66 code). This study aimed to explore the prevalence and predictors in E66 use across Canada two years prior to, and after the onset of Covid-19.
View Article and Find Full Text PDFBackground: We examined the effect of 4 weeks of a brief vigorous stair climbing exercise on cardiorespiratory fitness (CRF) and body composition in women with overweight or obesity.
Methods: Twenty-six participants (age, 25.4±4.
To examine changes in the use of diet, exercise, and pharmacological/diet product weight loss (WL) practices over time, and differences in these trends by sex and obesity status, data from the National Health and Examination Survey (NHANES Continuous 1999-2018) was used. The prevalence of diet, exercise and use of WL drugs and products over time were examined in men and women with and without obesity in a series of cross-sectional nationally representative samples (n = 43,020). Women and those with obesity were more likely to engage in WL practices over the past year, with an increased prevalence of WL efforts over time (38.
View Article and Find Full Text PDFBackground: Polyethylene glycol (PEG) is widely used as an additive because of its hydrophilic and chemically inert properties. However, there are been increasing reports of PEG allergies, including anaphylaxis, although they are still rare. This case report aims to raise awareness, that the commonly used bowel cleansing agent containing PEG can cause serious allergic reactions.
View Article and Find Full Text PDFIntroduction: Human papillomavirus (HPV) testing is transforming cervical screening globally. The World Health Organization (WHO) now recommends same-day HPV screen-and-treat for primary cervical screening in low- and middle-income countries (LMIC) but there is a lack of evidence on women's lived experience of testing positive for oncogenic HPV and receiving same-day treatment. This study aimed to address this knowledge gap among women participating in a same-day HPV screen-and-treat (HPV S&T) program in Papua New Guinea.
View Article and Find Full Text PDFObjective: The purpose of the study was to determine trends in the prevalence of individual health risk factors across time and to examine if their associations with mortality have changed over time.
Methods: Data from the National Health and Nutrition Examination Surveys (NHANES III- 1988-1994 and NHANES 1999-2014; age ≥20 years) was used to examine differences in the odds ratio (OR) of 5-year mortality risk associated with various common health risk factors over the two survey periods using weighted logistic regression analysis adjusting for age, sex, obesity category and white ethnicity (n = 28,279).
Results: Over 97% of individuals had at least one of the 19 risk factors examined with no difference in the prevalence over time (P>0.
Objective: Gastrointestinal stromal tumor (GIST) is a rare kind of neoplasm at the gastrointestinal tract. There are few studies regarding the comparison of gastric and small bowel GIST in Korea. We aimed to analyze clinical characteristics and outcomes between gastric and small bowel GIST after curative resection.
View Article and Find Full Text PDFBackground: A field trial to evaluate a self-collect point-of-care HPV screen-and-treat (HPV S&T) program was implemented in two Well Women Clinics in Papua New Guinea (Papua New Guinea). Assessing the acceptability of a health intervention is a core element of evaluation. In this study, we examined women's acceptability of both self-collection and HPV S&T intervention in Papua New Guinea.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
November 2022
This study explores how researchers' analytical choices affect the reliability of scientific findings. Most discussions of reliability problems in science focus on systematic biases. We broaden the lens to emphasize the idiosyncrasy of conscious and unconscious decisions that researchers make during data analysis.
View Article and Find Full Text PDFObjective: Weight history and its association with the weight loss achieved in a publicly funded clinical obesity management program were examined in 9348 patients.
Methods: Weight history (frequency and magnitude of weight losses) was collected through questionnaires at enrollment, and weight change was assessed with retrospective electronic medical chart review.
Results: The majority of patients reported developing overweight prior to the age of 40 years and having lost at least 4.
Objective: To investigate whether prediction equations including a limited but selected number of anthropometrics that consider differences in subcutaneous abdominal adipose tissue may improve prediction of the visceral adipose tissue (VAT) in youth.
Study Design: Anthropometrics and abdominal adipose tissue by MRI were available in 7-18 years old youth with overweight or obesity: 181 White Europeans and 186 White and Black Americans. Multivariable regressions were performed to develop and validate the VAT anthropometric predictive equations in a cross-sectional study.
Introduction: Liposarcoma, a lipogenic tumor of large deep-seated connective tissue space, presents the most common type of soft tissue sarcoma arising in the retroperitoneum. Liposarcoma that arises from colonic mesentery is especially a very rare disease. The present case describes a surgery of giant dedifferentiated liposarcoma at ascending colon mesentery.
View Article and Find Full Text PDFIntroduction: An adult intussusception is associated with a pathological lesion involving a lead point, such as a benign polyp, enlarged mesenteric lymph node, lipoma, Meckel's diverticulum, lymphoma, gastrointestinal stromal tumor, primary, or metastatic adenocarcinoma. A lipoma is usually asymptomatic, however, lipomas >2 cm may cause intussusception by forming a lead point.
Presentation Of Case: A 46-year-old South Korean man was admitted and presented with a two-week history of intermittent abdominal pain and discomfort.
Background: WHO recommends human papillomavirus (HPV) testing and same-day treatment for cervical screening in low-income and middle-income countries (LMICs); however, few published data exist on the validity of the strategy. We aimed to evaluate the clinical performance, treatment completion rates, adverse events profile, and acceptability of a fully integrated strategy, comprising point-of-care HPV DNA testing of self-collected specimens and same-day thermal ablation, for screening of cervical cancer in women in Papua New Guinea.
Methods: HPV-STAT was a large-scale, prospective, single-arm intervention trial conducted at two clinical sites in Papua New Guinea.
The purpose of this study was to examine whether using both objectively (accelerometer) and subjectively (questionnaire) measured moderate- to vigorous-intensity physical activity (MVPA) and sedentary time (SED) improves the prediction of prediabetes and type 2 diabetes (pre/T2D) using data from the Framingham Heart Study ( = 4200). Logistic regression was used to examine the odds ratio of pre/T2D in groups cross-classified by subjective and objective MVPA and SED. Less than half of participants fell into concordant categories of MVPA and SED using subjective and objective measures, with 7.
View Article and Find Full Text PDFBacteriophytochromes (BphPs) are photoreceptors that regulate a wide range of biological mechanisms via red light-absorbing (Pr)-to-far-red light-absorbing (Pfr) reversible photoconversion. The structural dynamics underlying Pfr-to-Pr photoconversion in a liquid solution phase are not well understood. We used time-resolved x-ray solution scattering (TRXSS) to capture light-induced structural transitions in the bathy BphP photosensory module of .
View Article and Find Full Text PDFIntroduction: WHO has launched updated cervical screening guidelines, including provisions for primary HPV screen-and-treat. Papua New Guinea (PNG) has a high burden of cervical cancer, but no national cervical screening programme. We recently completed the first field trials of a screen-and-treat algorithm using point-of-care self-collected HPV and same-day treatment (hereafter self-collected HPV S&T) and showed this had superior clinical performance and acceptability to visual inspection of the cervix with acetic acid (VIA).
View Article and Find Full Text PDFBackground: Concurrent with the recent rise in overweight and obesity, concerns with weight discrimination have arisen. Individuals who have experienced weight discrimination report a host of deteriorations related to physical and psychological health, which may co-exist with behaviours such as increased food consumption and decreases in physical activity that make weight management difficult. What remains less clear, however, is the extent to which metabolic health may be specifically affected, and how this may vary by setting and perceived intensity of the lifetime history of weight discrimination.
View Article and Find Full Text PDFImportance: Palliative thoracic radiotherapy (RT) can alleviate local symptoms associated with advanced non-small cell lung cancer (NSCLC), but esophagitis is a common treatment-related adverse event. Whether esophageal-sparing intensity-modulated RT (ES-IMRT) achieves a clinically relevant reduction in esophageal symptoms remains unclear.
Objective: To examine whether ES-IMRT achieves a clinically relevant reduction in esophageal symptoms compared with standard RT.