Background: Stomach, small intestine, and colon have distinct patterns of contraction related to their function to mix and propel enteric contents. In this study, we aim to measure gut myoelectric activity in the perioperative course using external patches in an animal model.
Methods: Four external patches were placed on the abdominal skin of female Yucatan pigs to record gastrointestinal myoelectric signals for 3 to 5 d.
Background: Gastric sensorimotor disorders (functional dyspepsia [FD] and gastroparesis [GP]) are prevalent and burdensome. Prolonged ambulatory recording using a wireless patch may provide novel information in these patients.
Methods: Consecutive adult patients (age ≥ 18 years) referred for gastric emptying scintigraphy (GES) were eligible for study inclusion.
Introduction: Currently, there is no accurate noninvasive measurement system to diagnose gastrointestinal (GI) motility disorders. Wireless skin patches have been introduced to provide an accurate noninvasive measurement of GI myoelectric activity which is essential for developing neuro-stimulation devices to treat GI motility disorders. The aim of this study is to compare the external and internal electrical signal measurements in ambulatory pigs.
View Article and Find Full Text PDFBackground And Aims: Limited means exist to assess gastrointestinal activity in a noninvasive, objective way that is highly predictive of underlying motility disorders. The aim of this paper is to demonstrate the feasibility of recording myoelectric gastrointestinal activity by cutaneous patches and to correlate myoelectric signals with gastrointestinal function in various clinical settings.
Methods: A novel wireless patch system (WPS) (G-Tech Medical) that acquires gastrointestinal myoelectrical signals was placed on the patients' anterior abdomens.
Pediatr Gastroenterol Hepatol Nutr
November 2019
Purpose: Limited means exist to assess gastrointestinal activity in pediatric patients postoperatively. Recently, myoelectric gastrointestinal activity recorded by cutaneous patches has been shown in adult patients to be predictive of clinical return of gastrointestinal function postoperatively. The aim of this case series is to demonstrate the feasibility of this system in pediatric patients and to correlate myoelectric signals with return of bowel function clinically.
View Article and Find Full Text PDFBackground: Passage of flatus after abdominal surgery signals resolution of physiological postoperative ileus (POI) and often, particularly after complex open surgeries, serves as the trigger to initiate oral feeding. To date, there is no objective tool that can predict time to flatus allowing for timely feeding and optimizing recovery. In an open, prospective study, we examine the use of a noninvasive wireless patch system that measures electrical activity from gastrointestinal smooth muscles in predicting time to first flatus.
View Article and Find Full Text PDFAm J Physiol Gastrointest Liver Physiol
November 2018
Postoperative delayed gastric emptying (DGE) is a frustrating complication of pancreaticoduodenectomy (PD). We studied whether monitoring of postoperative gastric motor activity using a novel wireless patch system can identify patients at risk for DGE. Patients ( n = 81) were prospectively studied since 2016; 75 patients total were analyzed for this study.
View Article and Find Full Text PDFBackground: Primary care databases are a major source of data for epidemiological and health services research. However, most studies are based on coded information, ignoring information stored in free text. Using the early presentation of rheumatoid arthritis (RA) as an exemplar, our objective was to estimate the extent of data hidden within free text, using a keyword search.
View Article and Find Full Text PDFBackground: Glucocorticoids are widely prescribed for a variety of diseases and are known to cause neuropsychiatric as well as somatic side effects.
Objective: This article will review the incidence, clinical characteristics, course, and treatment of neuropsychiatric effects of glucocorticoids.
Methods: We performed a literature review of the neuropsychiatric complications of glucocorticoids using the PubMed database.
Objective: To compare two approaches to providing training to care assistants in Parkinson's disease.
Design: Pragmatic parallel arm controlled trial.
Setting: Training either by an interactive training day at a local medical education establishment or self study.
Research on work life quality in hospitals has focused on how nurses and physicians perceive or react to work conditions. We extend this focus to another major professional group - healthcare administrators - to learn more about how these employees experience the work environment. Administrators merit such attention given their key roles in sustaining the financial health of the hospital and in fulfilling management functions efficiently to support consistent, high-quality care.
View Article and Find Full Text PDFObjective: The aim is to provide guidelines for the evaluation and management of adults with hypoglycemic disorders, including those with diabetes mellitus.
Evidence: Using the recommendations of the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) system, the quality of evidence is graded very low (plus sign in circle ooo), low (plus sign in circle plus sign in circle oo), moderate (plus sign in circle plus sign in circle plus sign in circle o), or high (plus sign in circle plus sign in circle plus sign in circle plus sign in circle).
Conclusions: We recommend evaluation and management of hypoglycemia only in patients in whom Whipple's triad--symptoms, signs, or both consistent with hypoglycemia, a low plasma glucose concentration, and resolution of those symptoms or signs after the plasma glucose concentration is raised--is documented.
Objective: To determine changes in the management strategy of patients with insulinomas and identify critical factors in patient outcome.
Background: Pancreatic insulinomas are rare neoplasms that are present in various ways. The optimal approach to localization, operative management, and follow-up of insulinomas is undetermined.
Osteoarthritis Cartilage
March 2006
Objective: Osteoarthritis (OA) is the most common form of arthritis and the second most common cause of long-term disability among middle-aged and older adults in the United States. Methylsulfonylmethane (MSM) is a popular dietary supplement used as a single agent and in combination with other nutrients, and purported to be beneficial for arthritis. However, there is paucity of evidence to support the use of MSM.
View Article and Find Full Text PDFJ Womens Health (Larchmt)
December 2003
Background: Most girls with Turner syndrome (TS) need estrogen replacement treatment (ERT) to induce and maintain feminization and prevent osteoporosis. There is abundant information on ERT use in postmenopausal women, but there is little information on this issue in women with TS. We aimed to determine the level of ERT use in women with TS living in the United States and assess the effects of ERT adherence vs.
View Article and Find Full Text PDFWomen with Turner syndrome (TS) are at risk for osteoporosis from ovarian failure and possibly from haploinsufficiency for bone-related X-chromosome genes. To establish whether cortical or trabecular bone is predominantly affected, and to control for the ovarian failure, we studied forearm bone mineral density (BMD) in 41 women with TS ages 18-45 yr and in 35 age-matched women with karyotypically normal premature ovarian failure (POF). We measured BMD at the 1/3 distal radius (D-Rad(1/3); predominantly cortical bone) and at the ultradistal radius (UD-Rad; predominantly trabecular bone) by dual x-ray absorptiometry.
View Article and Find Full Text PDFPurpose: To determine whether women with Turner syndrome who were treated with estrogen were more likely to have osteoporosis and fractures.
Methods: Areal bone density at the lumbar spine and femoral neck was measured in 40 adult women with Turner syndrome and 43 age-matched healthy women using dual-energy X-ray absorptiometry. Histories of estrogen treatment and fractures were obtained by structured personal interviews.
Endocrinol Metab Clin North Am
June 2003
HPA suppression is a common consequence of glucocorticoid therapy, whereas overt secondary adrenal insufficiency is a rare but life-threatening condition. Prolonged hypotension and a response to adequate doses of a glucocorticoid agent are not reliable ways to assess adrenocortical function. One must also demonstrate plasma cortisol levels that are inappropriately low for the clinical situation.
View Article and Find Full Text PDFStudies suggest that a high proportion of older people in residential and nursing care have communication difficulties and there is some awareness of the need for staff training to allow effective communication to be achieved. This paper describes part of the evaluation of a one-day training package aimed at enabling care staff to communicate with older people who have a variety of communication difficulties. Care staff from four partner agencies completed questionnaires pre- and post-training, addressing contact with people with communication disorders, previous training on communication, knowledge about communication, attitudes towards communication problems and strategies to help communication with people who have communication difficulties.
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