Publications by authors named "McGrath M"

Importance: A substantial proportion of the 40 million people in the US who present to emergency departments (EDs) each year after traumatic events develop posttraumatic stress disorder (PTSD) or major depressive episode (MDE). Accurately identifying patients at high risk in the ED would facilitate the targeting of preventive interventions.

Objectives: To develop and validate a prediction tool based on ED reports after a motor vehicle collision to predict PTSD or MDE 3 months later.

View Article and Find Full Text PDF

A poor understanding of malnutrition burden is a common reason for not prioritizing the care of small and nutritionally at-risk infants aged under-six months (infants u6m). We aimed to estimate the anthropometric deficit prevalence in infants u6m attending health centres, using the Composite Index of Anthropometric Failure (CIAF), and to assess the overlap of different individual indicators. We undertook a two-week survey of all infants u6m visiting 18 health centres in two zones of the Oromia region, Ethiopia.

View Article and Find Full Text PDF

Wasting and underweight in infancy is an increasingly recognised problem but consensus on optimum assessment is lacking. In particular, there is uncertainty on how to interpret anthropometry among low birth weight (LBW) infants who may be growing normally. This research aimed to determine growth of infants from birth to two months (around age of vaccination) and the mortality risk of underweight LBW infants compared to normal birth weight (NBW) infants at two and six months age.

View Article and Find Full Text PDF

Background: Small and nutritionally at-risk infants under 6 months (<6m) are a vulnerable group at increased risk of mortality, morbidity, poor growth and sub-optimal development. Current national and international (World Health Organization) management guidelines focus mainly on infants' needs, yet growing evidence suggests that maternal factors also influence infant outcomes. We aimed to inform future guidelines by exploring the impacts of maternal-focused interventions on infant feeding and growth.

View Article and Find Full Text PDF

Aims: The negative mental health effects of exposure to trauma are well-documented. However, some individuals are theorized to undergo post-traumatic growth (PTG) after exposure to trauma, potentially experiencing positive psychological change across five domains: appreciation for life, relationships with others, new possibilities in life, personal strength, and spiritual change. PTG is less studied in forcibly displaced populations in low- and middle-income countries.

View Article and Find Full Text PDF

Background And Purpose: In addition to binding to the classical high-affinity extracellular benzodiazepine binding site of the GABA receptor, some benzodiazepines occupy transmembrane inter-subunit anaesthetic sites that bind etomidate (β /α sites) or the barbiturate derivative R-mTFD-MPAB (α /β and γ /β sites). We aimed to define the functional effects of these interactions on GABA receptor activity and animal behaviour.

Experimental Approach: With flumazenil blocking classical high-affinity extracellular benzodiazepine site effects, modulation of GABA-activated currents by diazepam, midazolam and flurazepam was measured electrophysiologically in wildtype and M2-15' mutant α β γ GABA receptors.

View Article and Find Full Text PDF

Robotic technology has reduced the errors of implant alignment in unicompartmental knee arthroplasty (UKA), but its impact on functional recovery after UKA is poorly defined. The purpose of this study was to compare early functional recovery, pain levels, and satisfaction in UKA performed with either robotic assistance or conventional methods. A retrospective analysis was performed on 89 matched consecutive patients who underwent outpatient UKA by a single physician using either conventional instruments ( = 39) or robotic methods ( = 50), with otherwise identical perioperative protocols.

View Article and Find Full Text PDF

Objective: To improve the ability of psychiatry researchers to build, deploy, maintain, reproduce, and share their own psychophysiological tasks. Psychophysiological tasks are a useful tool for studying human behavior driven by mental processes such as cognitive control, reward evaluation, and learning. Neural mechanisms during behavioral tasks are often studied via simultaneous electrophysiological recordings.

View Article and Find Full Text PDF
Article Synopsis
  • PTSD is linked to reduced gray matter volume in the brain areas important for learning to overcome fear, but how this affects PTSD symptoms is unclear.
  • A study involving 99 participants used MRI scans and self-assessments to explore the relationship between brain volume, fear responses, and PTSD symptoms after trauma exposure.
  • The findings reveal that interactions between thalamic gray matter volume and fear responses during extinction learning can predict PTSD symptoms, suggesting that these factors are critical for understanding who may be more vulnerable to adverse effects after trauma.
View Article and Find Full Text PDF

Background: An outbreak of coronavirus disease 2019 (COVID-19) occured within a land based 2,000-member cohort stationed on a remote air base in the Middle East from June to August 2020. We retrospectively reviewed base characteristics and mitigation measures instituted during the outbreak. We also reviewed documentation on the individuals that were either quarantined or placed in isolation and provide data on demographics, real-time reverse transcriptase polymerase chain reaction (rRT-PCR) results, occupation, and workdays lost.

View Article and Find Full Text PDF

Acute lymphoblastic leukemia (ALL) is the most common cancer in children and adolescents. Although the 5-year survival rate is high, some patients respond poorly to chemotherapy or have recurrence in locations such as the testis. The blood-testis barrier (BTB) can prevent complete eradication by limiting chemotherapeutic access and lead to testicular relapse unless a chemotherapeutic is a substrate of drug transporters present at this barrier.

View Article and Find Full Text PDF

Objective: Curricula designed to teach and assess the communication skills of pediatric residents variably integrates the parent perspective. We compared pediatric residents' communication skills in an objective structured clinical exam (OSCE) case as assessed by Family Faculty (FF), parents of pediatric patients, versus standardized patients (SP).

Methods: Residents participated in an OSCE case with a SP acting as a patient's parent.

View Article and Find Full Text PDF

This case report discusses a 16-year-old female volleyball, basketball, and track and field athlete who was diagnosed with a Chiari I malformation after a concussion. Surgical decompression was recommended and performed 3 months after her initial diagnosis. This patient presented unique challenges due to her age, desire to return to sport, and lack of access to medical care due to living in a rural area.

View Article and Find Full Text PDF

Cryptococcus gattii infection is a rare cause of severe pulmonary disease and meningoencephalitis that has only recently been detected in the southeastern United States. We describe an organ transplant-associated outbreak of C. gattii infection involving an HIV-negative immunosuppressed donor in this region who died following new-onset headache and seizure of unknown cause.

View Article and Find Full Text PDF

Wilms' tumor accounts for the majority of renal tumors in children. Rarely, Wilms' tumor may metastasize to the bone. We present a case of a 15-month-old female who presented with severe abdominal distension and signs of cachexia.

View Article and Find Full Text PDF

Purpose: The excellent prognosis of patients with low-risk human papillomavirus (HPV)- associated oropharyngeal squamous cell carcinoma has led to concerns about overtreatment and excessive toxicity with radiation therapy and cisplatin, leading to interest in de-intensification trials. We investigated whether cetuximab, an epidermal growth factor receptor targeting antibody, when combined with radiation therapy would result in a decrease in symptom burden and toxicity with similar efficacy compared with weekly cisplatin.

Methods And Materials: TROG12.

View Article and Find Full Text PDF

Background: Sexual dysfunction after stroke is common and is associated with poor health and quality of life outcomes. Clinical guidelines for stroke typically recommend that all stroke survivors have access to support relating to sexuality during rehabilitation. However, the extent to which rehabilitation professionals are prepared to address sexuality after stroke is unclear.

View Article and Find Full Text PDF

Objective: Anterior cervical discectomy and fusion (ACDF) is the most common treatment for degenerative disease of the cervical spine. Given the high rate of pseudarthrosis in multilevel stand-alone ACDF, there is a need to explore the utility of novel grafting materials. In this study, the authors present a single-institution retrospective study of patients with multilevel degenerative spine disease who underwent multilevel stand-alone ACDF surgery with or without cellular allograft supplementation.

View Article and Find Full Text PDF

Objective: Recombinant human bone morphogenetic protein-2 (rhBMP-2) is used in spinal arthrodesis procedures to enhance bony fusion. Research has suggested that it is the most cost-effective fusion enhancer, but there are significant upfront costs for the healthcare system. The primary objective of this study was to determine whether intraoperative dosing and corresponding costs changed with surgeon cost awareness.

View Article and Find Full Text PDF

Unlabelled: Global deployment of vaccines that can provide protection across several age groups is still urgently needed to end the COVID-19 pandemic especially for low- and middle-income countries. While vaccines against SARS-CoV-2 based on mRNA and adenoviral-vector technologies have been rapidly developed, additional practical and scalable SARS-CoV-2 vaccines are needed to meet global demand. In this context, protein subunit vaccines formulated with appropriate adjuvants represent a promising approach to address this urgent need.

View Article and Find Full Text PDF

Purpose: The objective of this study was to characterize the study designs, recruitment strategies, and other study characteristics among cohorts that initiated during pregnancy as part of the Environmental influences on Child Health Outcomes (ECHO) program.

Methods: ECHO research programs (cohorts) were reviewed. Only those who had or were currently recruiting during pregnancy were surveyed in 2018 about research recruitment strategies (participant incentives, study burden, community collaboration, and cultural adaptations).

View Article and Find Full Text PDF

Background: Mental health concerns in older adults are common, with increasing age-related risks to physical health, mobility and social isolation. Community-based approaches are a key focus of public health strategy in the UK, and may reduce the impact of these risks, protecting mental health and promoting wellbeing. We conducted a review of UK community-based interventions to understand the types of intervention studied and mental health/wellbeing impacts reported.

View Article and Find Full Text PDF

Preventive care is the cornerstone of health. However, veterinary staff to client (pet owner) communication of disease prevention may be limited resulting in increased pet risk. Our objectives were to evaluate knowledge, attitudes, and practices of clients regarding vaccination and parasite control and describe information sources influencing client preventive care.

View Article and Find Full Text PDF

Background: Acute myeloid leukemia (AML) is a disease with a significant amount of cytogenetic heterogeneity including mixed-lineage leukemia (MLL) gene rearrangements. Pediatric AML commonly has genetic rearrangements which involve chromosome 11q23 in 15-20% of cases, and these genetic abnormalities have been associated with a poorer prognosis (Grimwade et al. in Blood 92:2322-2333, 1998; Raimondi et al.

View Article and Find Full Text PDF