Scapular morphological attributes show promise as prognostic indicators of retear following rotator cuff repair. Current evaluation techniques using single-slice magnetic-resonance imaging (MRI) are, however, prone to error, while more accurate computed tomography (CT)-based three-dimensional techniques, are limited by cost and radiation exposure. In this study we propose deep learning-based methods that enable automatic scapular morphological analysis from diagnostic MRI despite the anisotropic resolution and reduced field of view, compared to CT.
View Article and Find Full Text PDFBackground: Numerous physical diagnostic shoulder tests have been established to determine the presence of rotator cuff tears and to identify the affected muscles. However, reported sensitivities and specificities of these tests vary strongly. The aim of this study was to identify diagnostic postures that are biomechanically most sensitive in identifying rotator cuff lesions and compensation mechanisms.
View Article and Find Full Text PDFBackground: Tear size and shape are known to prognosticate the efficacy of surgical rotator cuff (RC) repair however, current manual measurements on magnetic resonance images (MRI), exhibit high interobserver variabilities and exclude three-dimensional (3D) morphological information. This study aimed to develop algorithms for automatic 3D analyses of posterosuperior full-thickness RC tear to enable efficient and precise tear evaluation and 3D tear visualization.
Methods: - A deep-learning network for automatic segmentation of the tear region in coronal and sagittal multicenter MRI was trained with manually segmented (consensus of 3 experts) pd- and T2 weighted MRI of shoulders with full-thickness posterosuperior tears (n=200).
Background: Miscarriage is a common life event that frequently causes significant grief and distress. The emotional impact of miscarriage has been shown to be strongly influenced by patients' and partners' experiences interacting with healthcare providers during the miscarriage diagnosis and treatment: positive experiences are associated with reduced perinatal grief, whereas negative interactions can aggravate the traumatic impact of the loss. Unfortunately, healthcare providers frequently report feeling ill-equipped and unprepared to provide adequate emotional care for miscarriage.
View Article and Find Full Text PDFAust N Z J Obstet Gynaecol
September 2024
Background: Miscarriage is a common medical occurrence which can be associated with significant psychological distress. Patients and partners are frequently disappointed by aspects of their care, especially with regard to emotional support. Although most published studies investigated the experiences of patients and partners in emergency departments (EDs) of public hospitals, miscarriage is also frequently diagnosed in non-emergency settings, such as during sonography or antenatal appointments, and approximately 25% of Australian women receive maternity care in private hospitals.
View Article and Find Full Text PDFBackground And Objectives: Body mass index (BMI) is inversely proportional with adiponectin levels among adults, while insulin, C-reactive protein (CRP), interleukin 6 (IL-6), resistin and tumor necrosis factor-alpha (TNF-α) have been linked with elevated BMI. The role and relation of these biomarkers with BMI among a Hispanic pediatric population are less known. Thus, the objective of this study was to examine the association of inflammatory markers with the odds of overweight/obesity while controlling for several sociodemographic factors among a Hispanic youth population in Northeast Tennessee.
View Article and Find Full Text PDFOsteoarthritis (OA) and rotator cuff tear (RCT) pathologies have distinct scapular morphologies that impact disease progression. Previous studies examined the correlation between scapular morphology and glenohumeral joint biomechanics through critical shoulder angle (CSA) variations. In abduction, higher CSAs, common in RCT patients, increase vertical shear force and rotator cuff activation, while lower CSAs, common in OA patients, are associated with higher compressive force.
View Article and Find Full Text PDFBackground: Tendon transfers are established techniques to regain external rotation mobility in patients with an irreparable, posterosuperior massive rotator cuff tear (MRCT). Posterosuperior MRCT with intact teres minor (type D MRCT) can lead to excessive teres minor loading to maintain external rotation. We hypothesize that tendon transfers are effective in relieving teres minor loading in type D MRCTs.
View Article and Find Full Text PDFBackground: Numerous health conditions in the older adult population can be attributed to falls, including traumatic brain injury (TBI), which can lead to devastating short and long-term sequelae. Older adults are also more likely to experience frailty, which encompasses physical, psychological, and social deficits that may lead to adverse health outcomes. Our literature review synthesizes current evidence for understanding frailty in the context of TBI among older adults using the Integral Model of Frailty as a framework.
View Article and Find Full Text PDFNo reference intervals for serum biochemistry and haematology of sea turtles in Thailand exists to assist veterinarians who are responsible for sea turtle health management and treatment. This study determined serum biochemistry and basic haematology of healthy juvenile green sea turtles (n = 92) in captivity in Thailand following the American Society for Veterinary Clinical Pathology (ASVCP), Quality Assurance and Laboratory Standards Committee (QALS) guidelines for the determination of reference intervals in veterinary species. Biochemistry tests, including blood urea nitrogen, creatinine, uric acid, alanine aminotransferase, aspartate aminotransferase and alkaline phosphatase were analysed using an IDEXX VetTest Chemistry Analyzer.
View Article and Find Full Text PDFBackground: Arthroscopic rotator cuff repair (ARCR) is among the most commonly performed orthopaedic procedures. Several factors-including age, sex, and tear severity-have been identified as predictors for outcome after repair. The influence of the tear etiology on functional and structural outcome remains controversial.
View Article and Find Full Text PDFThe Concise Guide to PHARMACOLOGY 2023/24 is the sixth in this series of biennial publications. The Concise Guide provides concise overviews, mostly in tabular format, of the key properties of approximately 1800 drug targets, and about 6000 interactions with about 3900 ligands. There is an emphasis on selective pharmacology (where available), plus links to the open access knowledgebase source of drug targets and their ligands (www.
View Article and Find Full Text PDFBackground: Prognostic avoidance can delay discussions about older hospital patients' life expectancy. This pilot study examined the effects of a prognostic training program on hospital clinicians' knowledge and confidence in identifying older patients at risk of dying.
Methods: Fifty-seven clinicians from aged care assessment teams at two Australian hospitals were introduced to the Palliative Prognostic Index, a 5-item checklist indicating prognoses between 3 and 6 weeks.
Objective: Patients with rotator cuff tears present often with glenohumeral joint instability. Assessing anatomic angles and shoulder kinematics from fluoroscopy requires labelling of specific landmarks in each image. This study aimed to develop an artificial intelligence model for automatic landmark detection from fluoroscopic images for motion tracking of the scapula and humeral head.
View Article and Find Full Text PDFBackground: Compromised abduction ability after reverse shoulder arthroplasty is primarily linked to limited glenohumeral range of motion while scapulothoracic mobility can typically be maintained. Glenohumeral joint forces strongly depend on the resulting scapulohumeral rhythm, however, an association between the acting muscle and joint forces and the subject-specific scapulohumeral rhythm after reverse shoulder arthroplasty has not been established.
Methods: Eleven reverse shoulder arthroplasty patients were divided into groups of poor and excellent abduction ability.
Three-dimensional (3D)-image-based anatomical analysis of rotator cuff tear patients has been proposed as a way to improve repair prognosis analysis to reduce the incidence of postoperative retear. However, for application in clinics, an efficient and robust method for the segmentation of anatomy from MRI is required. We present the use of a deep learning network for automatic segmentation of the humerus, scapula, and rotator cuff muscles with integrated automatic result verification.
View Article and Find Full Text PDFAs the need for a strong interdisciplinary approach in the delivery of healthcare services becomes increasingly vital, interprofessional education (IPE) is essential to equip healthcare professionals of the future to deliver better care. IPE encounters using simulation-based education can be a powerful tool in inculcating pre-professional students with foundational tools for successful interprofessional work. This qualitative study explores the learning that occurs during IPE encounters that include nursing, physical therapy, and medical students.
View Article and Find Full Text PDF