Showing 5195–5208 of 6,136 results for "Awashra Ameer"

Journals 2020 EN

TELEmedicine for Patients With Inflammatory Bowel Disease (TELE-IBD) Does Not Improve Depressive Symptoms or General Quality of Life Compared With Standard Care at Tertiary Referral Centers

Matthew Schliep · Kenechukwu ChudyOnwugaje · Ameer Abutaleb +13 more

Background Depression is common in patients with inflammatory bowel disease (IBD) and contributes to poor quality of life (QoL). The use of information technology for the remote management of patients with IBD is growing, but little is known about its impact on depressive symptoms (DS) and QoL. We aimed to evaluate the impact of telemedicine on DS and generic QoL in IBD patients. Methods We analyzed data from the Telemedicine for Patients with IBD (TELE-IBD) study. During this 12-month clinical trial, patients were randomized to receive text message-based telemedicine weekly (TELE-IBD W), every other week (TELE-IBD EOW), or to standard care. Depressive symptoms and QoL were assessed over time with the Mental Health Inventory 5 (MHI-5) and the Short Form 12 (SF-12), respectively. We compared the change in MHI-5 and SF-12 (with separate physical (PCS) and mental component summary (MCS) scores) between the study arms. Results A total of 217 participants were included in this analysis. After 1 year, there was no significant difference in the change in MHI-5 (TELE-IBD W +3.0 vs TELE-IBD EOW +0.7 vs standard care +3.4; P = 0.70), MCS (TELE-IBD W +1.4 vs TELE-IBD EOW +1.0 vs standard care +2.5; P = 0.89), and PCS scores (TELE-IBD W +0.4 vs TELE-IBD EOW +0.6 vs standard care +3.7; P = 0.06) between the groups. Conclusions Text message-based telemedicine does not improve DS or QoL when compared with standard care in IBD patients treated at tertiary referral centers. Further studies are needed to determine whether telemedicine improves DS or QoL in settings with few resources.

Oxford University Press
Journals 2020 EN

Case report: Buddy wire technique to facilitate atrial septal crossing during transcatheter transseptal mitral valve implantation

Ashvarya Mangla · Ameer Musa · Clifford J. Kavinsky +1 more

Background Transcatheter mitral valve-in-valve implantation (MVIV) has emerged as a viable treatment option in patients at high risk for surgery. Occasionally, despite appropriate puncture location and adequate dilation, difficulty is encountered in advancing the transcatheter heart valve across interatrial septum. Case summary We describe a case of a 79-year-old woman with severe chronic obstructive pulmonary disease (COPD), prior surgical bioprosthetic aortic and mitral valve replacement implanted in 2007, atrial fibrillation, and Group II pulmonary hypertension who presented with progressively worsening heart failure symptoms secondary to severe bioprosthetic mitral valve stenosis and moderate-severe mitral regurgitation. Her symptoms had worsened over several months, with multiple admissions at other institutions with treatment for both COPD exacerbation and heart failure. Transoesophageal echocardiogram demonstrated preserved ejection fraction, normal functioning aortic valve, and dysfunctional mitral prosthesis with severe stenosis (mean gradient 13 mmHg) and moderate-severe regurgitation. After a multi-disciplinary heart team discussion, the patient underwent a transcatheter MVIV implantation. During the case, inability in advancing the transcatheter heart valve (THV) across interatrial septum despite adequate septal balloon pre-dilation was successfully managed with the support of a stiff ‘buddy wire’ anchored in the left upper pulmonary vein using the same septal puncture. The patient tolerated the procedure well and was discharged home. Discussion Operators should be aware of potential strategies to advance the THV when difficulty is encountered in crossing the atrial septum despite adequate septal preparation. One such strategy is the use of stiff ‘buddy wire’ for support which avoids the need for more aggressive septal dilatation.

Oxford University Press
Journals 2020 EN

Exploring health systems readiness for domestic violence in Brazil and Palestine

Manuela Colombini · Ana Flávia Pires Lucas d’Oliveira · Ameer Alkhayyat +4 more

Background Increasing attention has been paid on health systems readiness around domestic violence (DV), a global health issue leading to adverse health consequences. This article aims to present a comparative synthesis of the health system pre-conditions necessary to enable integration of services for domestic violence in Brazil and Palestine. Methods A health systems readiness assessment was conducted to explore health systems gaps. Multiple, data sources were used, ranging from qualitative interviews with various stakeholders (e.g. providers, health managers and key informants); structured facility observations (8 clinics); policy document reviews. Results Our findings highlight deficiencies in policy and practice that need to be addressed for an effective response. Common preparedness gaps include unclear governance and unsupportive leadership structure; challenges around service delivery such as limited staff protection and limited coordination; and untrained health workforce. Our results illustrate the importance of having clear guidance on roles and responsibilities for both health managers and clinicians. In Brazil, although there is a legal and regulatory system on domestic violence, its implementation has been patchy as health regulations are not well-defined. In both settings, the limited higher-level commitment and political will to reduce violence has affected implementation. Limited guidance, coupled with limited training and perceived lack of support in the facility environment, also impacted on providers' knowledge and confidence in responding to violence. Fear of family retaliation affected frontline providers' actions in both countries. Conclusions Our innovative framework helped identify anticipated readiness gaps. It has shown the importance of nurturing the role and values of managers and engaging the leadership across every system to reframe challenges, and strengthening routine practices to encourage staff engagement in responding to DV. Key messages Conducting a health systems readiness assessment before integrating a new service can anticipate preparedness gaps and inform adaptation that will enhance service uptake and effectiveness. Critical systems gaps to address before integrating domestic violence services in healthcare include staff and managers’ values, leadership and organisational support to frontline providers.

Oxford University Press
Journals 2020 EN

Effect of Nutritional Stress on the Expression of Sirtuin Gene Family

Xiaomin Zhang · Fathima S. Ameer · Jasmine Crane +2 more

The sirtuin (SIRT) proteins are a highly conserved family of NAD+-dependent deacetylases that regulate histones as well as non-histone proteins. Seven sirtuin genes have been identified (SIRT1 to SIRT7) in mammals. SIRT1, SIRT6, and SIRT7 are primarily localized in the nucleus. SIRT2 is localized mainly in the cytoplasm. SIRT3, SIRT4, and SIRT5 are often located in the mitochondria. Therefore, the sirtuin family proteins exert their diverse functions at various cellular locations and regulate metabolism, stress responses, growth and aging processes. The sirtuin proteins are often considered as nutrient sensors. This study assessed the expression of sirtuin genes in C2C12 muscle cells under glucose stress conditions at different time points. Expression of all seven sirtuins was confirmed by Real-Time PCR analysis. SIRT1 (24 h) and SIRT3 (6 h and 15 h) are highly expressed under low glucose (2.7 mM) and high glucose (25 mM) conditions, whereas SIRT2 and SIRT4, SIRT5, SIRT6 and SIRT7 expressions were either relatively lower or there was no significant change under glucose stress conditions. Our results indicate that SIRT1 and SIRT3 demonstrated the greatest fluctuation in response to glucose stress, whether high or low glucose. These findings will help elucidate the role of sirtuins in the regulation of cellular processes, including metabolism. It will also help to enhance our understanding of the roles of sirtuin genes in regulation of blood sugar fluctuation in normal persons and diabetic patients, as well as in elderly individuals, many of whom are insulin resistant and “prediabetic” or diabetic.

University of Oxford
Journals 2020 EN

Parental Coronavirus Disease 2019 Testing of Hospitalized Children: Rethinking Infection Control in a Pandemic

Ameer Hassoun · Nishant Prasad · Suzanne Pugh +3 more

Background Novel coronavirus disease 2019 (COVID-19) poses a challenge to infection control within hospital systems. Asymptomatic children and their caretakers carry the risk of silently spreading infection in pediatric emergency departments and hospital units. Our current knowledge is evolving, and infection control measures are frequently changing depending on new emerging data. Methods We conducted a point-prevalence study to assess SARS-CoV-2 Real-Time Polymerase Chain Reaction (SARS-CoV-2 RT-PCR) results of hospitalized children, their asymptomatic caretakers, and caretaker-child test concordance at a major community hospital in New York City. We screened Children and caretakers with temperature measurements and the presence of COVID-19 symptoms before pediatric emergency department evaluation. Children requiring hospitalization and their caretakers had nasopharyngeal swabs for SARS-CoV-2 RT-PCR. The paired results are used to identify the infection control level at the appropriate pediatric unit. Results Forty consecutive asymptomatic caretaker-child pairs had SARS-CoV-2 RT-PCR testing between May 28th to June 22nd, 2020. The rate of asymptomatic COVID-19 was 2.5% in hospitalized children and 7.5% in caretakers. The caretaker-child SARS-CoV-2 RT-PCR test concordance was evident in 95% of the cohort. Conclusion This cohort had a low asymptomatic SARS-CoV-2 PCR positive rate in children and their caretakers with a high concordance rate of paired test results. It suggests that children’s SARS-CoV-2 PCR test result will likely correspond to their accompanying caretaker at healthcare facilities where admission screening is performed.

Oxford University Press
Journals 2020 EN

A complicated pulmonary hydatid cyst resembling a tumour in an adult on PET scan: a case report

Bassam Darwish · Mhd Belal Alsabek · Ameer Kakaje

Complicated pulmonary cysts have a wide range of possible diagnoses with different approaches as they can be benign or malignant. They can resemble malignancies in symptoms and imaging, mainly on positron emission tomography (PET) scan, which can increase the false positivity. We present an infected hydatid cyst resembling a malignancy as it presented with weight loss in a smoker and had necrosis and malignance features on computed tomography and PET scans. However, serology tests and fine needle aspiration were suggestive of a hydatid cyst, which made this case quite unique. Other diagnoses should always be suspected even if the malignancy was highly likely due to other lesions can resemble malignancies.

Oxford University Press
Journals 2020 UN

OUP accepted manuscript

Ali Almomen · Omar Al-Enzi · Reem Alshammari +6 more
Oxford University Press