Publications by authors named "Paul Sullivan"

Background: Evisceration surgery is an important part of an ophthalmologist's skillset but is an uncommon procedure. Therefore, it is important for training ophthalmologists to have adequate knowledge and confidence in this procedure to maximise learning opportunities. Mixed reality involves the intertwining of real and virtual environments and has been used successfully in surgical training.

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Here we study the role of negative shifts in public opinion in the economic lives of under-represented racial groups by investigating sudden changes in views towards Asian people following the anti-Chinese rhetoric that emerged with the COVID-19 pandemic, and associated changes in employment status and earnings in the US labour market. Using data from the Current Population Survey, we find that, unlike other under-represented groups, Asian workers in occupations or industries with a higher likelihood of face-to-face interactions before the pandemic were more likely to become unemployed afterwards. While widespread along the political spectrum, negative shifts in the perceived favourability of Asian people, and not of other under-represented groups, were much stronger among those who voted for Donald Trump in 2016 and could have been more influenced by the anti-Asian rhetoric.

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Youth mental health is a major public health concern. Adolescents experiencing mental health crises are increasingly presenting to high-intensity settings such as inpatient and partial hospitalization programs. These services offer a multimodal approach involving medication management, cognitive-behavioral therapy (CBT), and dialectical behavior therapy (DBT).

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Article Synopsis
  • This study reviews the visual outcomes and factors affecting patients with Terson syndrome (TS) treated either with observation or surgery (pars plana vitrectomy, PPV).
  • Out of 117 eyes from 81 patients, the group that underwent surgery had worse initial visual acuity but showed similar final visual outcomes compared to the conservative management group.
  • The results indicate that while surgery can lead to quicker visual recovery, it poses a risk of intraoperative retinal tears if surgery is delayed beyond three months, and complications like epiretinal membrane (ERM) and retinal detachment are not linked to the management approach or timing.
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This study aimed to evaluate the impact of developing and implementing a care bundle intervention to improve care for patients with acute heart failure admitted to a large London hospital. The intervention comprised three elements, targeted within 24 hours of admission: N-terminal pro-B-type natriuretic peptide (NT-proBNP) test, transthoracic Doppler two-dimensional echocardiography and specialist review by cardiology team. The SHIFT-Evidence approach to quality improvement was used.

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Axillary crutches are the most common assistive devices given to individuals with musculoskeletal injuries in an acute care setting. Nurses are frequently the care provider fitting injured individuals with crutches. This study compared the crutch length determined by the crutch manufacturer's height setting with the crutch length attained after applying a standard clinical protocol for crutch fitting.

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Introduction: The growing interest in networks of interactions is sustained by the conviction that they can be leveraged to improve the quality and efficiency of healthcare delivery systems. Evidence in support of this conviction, however, is mostly based on descriptive studies. Systematic evaluation of the outcomes of network interventions in healthcare settings is still wanting.

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Background: Evidence suggests that successful assessment and care for frail individuals requires integrated and collaborative care and support across and within settings. Understanding the care and support networks of a frail individual could therefore prove useful in understanding need and designing support. This study explored the care and support networks of community-dwelling older people accessing a falls prevention service as a marker of likely frailty, by describing and comparing the individuals' networks as perceived by themselves and as perceived by healthcare providers involved in their care.

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Given the wide range of diagnostic presentations treated in partial hospital programs, finding efficient ways to identify and measure progress on the chief concerns of consumers in these settings is important. The current study uses a self-administered version of the Top Problems Assessment to describe treatment targets identified by youth and their caregivers presenting for care at an adolescent partial hospital setting. Caregiver-youth agreement on these chief concerns upon admission and predictors of agreement were explored.

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Purpose: To investigate the clinical course and outcomes of sympathetic ophthalmia (SO) and correlate these with the nature of the inciting event and the number of vitreoretinal (VR) procedures undergone by patients.

Design: A retrospective case review.

Subjects: All patients diagnosed with SO who had been treated or monitored at a single center over a 15-year period.

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The development of robust implantable sensors is important in the successful advancement of personalised medicine as they have the potential to provide in situ real-time data regarding the status of health and disease and the effectiveness of treatment. Tissue pH is a key physiological parameter and herein, we report the design, fabrication, functionalisation, encapsulation and protection of a miniaturised, self-contained, electrochemical pH sensor system and characterisation of sensor performance. Notably for the first time in this environment the pH sensor was based on a methylene blue redox reporter which showed remarkable robustness, accuracy and sensitivity.

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The treatment of locally advanced and metastatic BCC presents a significant clinical challenge. Treatment options have evolved recently to include the use of hedgehog inhibitors Vismodigib and Sonidigib and immunotherapy with Cemiplimab.

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The digitization of healthcare for patient safety and efficiency introduced third party networks into closed hospital systems increasing the probability of cyberattacks and their consequences(1). In April 2021, a major vendor of a Radiation Oncology (RO) record and verify system (RVS) suffered a ransomware attack, affecting our department and many others across the United States. This article summarizes our response to the ransomware event including workflows, team member roles, responsibilities, communications and departmental recovery.

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Osteoarthritis of the thumb base is the second most prevalent arthritis of the hand. Management is primarily conservative, consisting of analgesia, splinting, physiotherapy, and steroid injections. Surgery is considered when conservative measures fail.

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Nontraumatic bony abnormalities of the foot occur at different rates, according to the literature. However, it is uncommon to see rare variations presenting together in one patient. This article discusses two less common anomalies: fused os intermetatarseum and polymetatarsia without polydactyly.

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Purpose: To provide data on visual acuity (VA) outcomes and prognostic factors of microincision (23-gauge) vitrectomy surgery (MIVS) for retained lens fragments after complicated cataract surgery.

Design: Retrospective, interventional case series from 2012 to 2017.

Methods: Precataract surgery and intraoperative (vitrectomy) parameters, postvitrectomy complications, and best-corrected visual acuities (BCVAs) were identified.

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Extra-articular synovial chondromatosis is a rare entity in the foot and ankle. We present a case of a 49-year-old female who presented for evaluation of a palpable concern following trauma; which was found to represent synovial chondromatosis. This case demonstrates the multimodality imaging findings, including ultrasound and MRI, with histopathologic correlation.

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Pedagogical Violence.

Integr Psychol Behav Sci

June 2020

In this paper, we consider the phenomenon of "pedagogical violence" - infliction of physical, social, emotional, or psychological pains, or threat of such pains that is either the means for or non-accidental by-products of education used on a systematic basis. Pedagogical violence is often used for promoting certain desired learning in students. Alternatively, it can emerge as a violent reaction in students and teachers to particular educational settings directed against other students or teachers.

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Objectives: To describe the social networks that diffuse knowledge, attitudes and behaviours relating to different domains of practice within teams of trainee doctors in an acute hospital medical setting. The domains examined were 'clinical-technical', 'patient centredness' and 'organisation of work'.

Design: Sequential mixed methods: (i) sociocentric survey of trainee consisting of questions about which colleagues are emulated or looked to for advice, with construction of social network maps, followed by (ii) semi-structured interviews regarding peer-to-peer influence, analysed using a grounded theory approach.

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Purpose: To present the routine use of OCT and OCT angiography (OCTA) for the objective diagnosis and monitoring of proliferative diabetic retinopathy (PDR).

Design: Retrospective, observational case series.

Participants: Patients with diabetic retinopathy imaged using a standardized PDR protocol.

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Introduction: Patient and staff experiences are strongly influenced by attitudes and behaviours, and provide important insights into care quality. Patient and staff feedback could be used more effectively to enhance behaviours and improve care through systematic integration with techniques for reflective learning. We aim to develop a reflective learning framework and toolkit for healthcare staff to improve patient, family and staff experience.

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cell line and murine models have historically dominated pre-clinical cancer research. These models can be expensive and time consuming and lead to only a small percentage of anti-cancer drugs gaining a license for human use. Large animal models that reflect human disease have high translational value; these can be used to overcome current pre-clinical research limitations through the integration of drug development techniques with surgical procedures and anesthetic protocols, along with emerging fields such as implantable medical devices.

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Lung cancer represents a major worldwide health concern; although advances in patient management have improved outcomes for some patients, overall 5-year survival rates are only around 15%. studies and mouse models are commonly used to study lung cancer and their use has increased the molecular understanding of the disease. Unfortunately, mouse models are poor predictors of clinical outcome and seldom mimic advanced stages of the human disease.

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