Search Results - "Syed Ahmar Shah"

First dose ChAdOx1 and BNT162b2 COVID-19 vaccinations and cerebral venous sinus thrombosis: A pooled self-controlled case series study of 11.6 million individuals in England, Scotland, and Wales by Kerr, Steven, Joy, Mark, Torabi, Fatemeh, Bedston, Stuart, Akbari, Ashley, Agrawal, Utkarsh, Beggs, Jillian, Bradley, Declan, Chuter, Antony, Docherty, Annemarie B, Ford, David, Hobbs, Richard, Katikireddi, Srinivasa Vittal, Lowthian, Emily, de Lusignan, Simon, Lyons, Ronan, Marple, James, McCowan, Colin, McGagh, Dylan, McMenamin, Jim, Moore, Emily, Murray, Josephine-L K, Owen, Rhiannon K, Pan, Jiafeng, Ritchie, Lewis, Shah, Syed Ahmar, Shi, Ting, Stock, Sarah, Tsang, Ruby S M, Vasileiou, Eleftheria, Woolhouse, Mark, Simpson, Colin R, Robertson, Chris, Sheikh, Aziz

“…Several countries restricted the administration of ChAdOx1 to older age groups in 2021 over safety concerns following case reports and observed versus expected…”
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Effects of the COVID-19 pandemic on NHS England waiting times for elective hospital care: a modelling study by Shah, Syed Ahmar, Robertson, Chris, Sheikh, Aziz

“…The COVID-19 pandemic led to unprecedented health-care disruption across the UK.1 In England, the number of patient referrals waiting to be treated in hospital…”
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Waiting list models must account for departures before treatment – Authors' reply by Shah, Syed Ahmar, Robertson, Chris, Sheikh, Aziz

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Severity of omicron variant of concern and effectiveness of vaccine boosters against symptomatic disease in Scotland (EAVE II): a national cohort study with nested test-negative design by Sheikh, Aziz, Kerr, Steven, Woolhouse, Mark, McMenamin, Jim, Robertson, Chris, Simpson, Colin Richard, Millington, Tristan, Shi, Ting, Agrawal, Utkarsh, Shahul Hameed, Safraj, Hall, Elliott, Rudan, Igor, Shah, Syed Ahmar, Ritchie, Lewis, Stock, Sarah, McCowan, Colin

“…Since its emergence in November, 2021, in southern Africa, the SARS-CoV-2 omicron variant of concern (VOC) has rapidly spread across the world. We aimed to…”
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Gait Analysis in Parkinson's Disease: An Overview of the Most Accurate Markers for Diagnosis and Symptoms Monitoring by di Biase, Lazzaro, Di Santo, Alessandro, Caminiti, Maria Letizia, De Liso, Alfredo, Shah, Syed Ahmar, Ricci, Lorenzo, Di Lazzaro, Vincenzo

“…The aim of this review is to summarize that most relevant technologies used to evaluate gait features and the associated algorithms that have shown promise to…”
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Exacerbations in Chronic Obstructive Pulmonary Disease: Identification and Prediction Using a Digital Health System by Shah, Syed Ahmar, Velardo, Carmelo, Farmer, Andrew, Tarassenko, Lionel

“…Chronic obstructive pulmonary disease (COPD) is a progressive, chronic respiratory disease with a significant socioeconomic burden. Exacerbations, the sudden…”
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Severe COVID-19 outcomes after full vaccination of primary schedule and initial boosters: pooled analysis of national prospective cohort studies of 30 million individuals in England, Northern Ireland, Scotland, and Wales by Agrawal, Utkarsh, Bedston, Stuart, McCowan, Colin, Oke, Jason, Patterson, Lynsey, Robertson, Chris, Akbari, Ashley, Azcoaga-Lorenzo, Amaya, Bradley, Declan T, Fagbamigbe, Adeniyi Francis, Grange, Zoe, Hall, Elliott C R, Joy, Mark, Katikireddi, Srinivasa Vittal, Kerr, Steven, Ritchie, Lewis, Murphy, Siobhán, Owen, Rhiannon K, Rudan, Igor, Shah, Syed Ahmar, Simpson, Colin R, Torabi, Fatemeh, Tsang, Ruby S M, de Lusignan, Simon, Lyons, Ronan A, O'Reilly, Dermot, Sheikh, Aziz

“…Current UK vaccination policy is to offer future COVID-19 booster doses to individuals at high risk of serious illness from COVID-19, but it is still uncertain…”
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Interim findings from first-dose mass COVID-19 vaccination roll-out and COVID-19 hospital admissions in Scotland: a national prospective cohort study by Vasileiou, Eleftheria, Simpson, Colin R, Shi, Ting, Kerr, Steven, Agrawal, Utkarsh, Akbari, Ashley, Bedston, Stuart, Beggs, Jillian, Bradley, Declan, Chuter, Antony, de Lusignan, Simon, Docherty, Annemarie B, Ford, David, Hobbs, FD Richard, Joy, Mark, Katikireddi, Srinivasa Vittal, Marple, James, McCowan, Colin, McGagh, Dylan, McMenamin, Jim, Moore, Emily, Murray, Josephine LK, Pan, Jiafeng, Ritchie, Lewis, Shah, Syed Ahmar, Stock, Sarah, Torabi, Fatemeh, Tsang, Ruby SM, Wood, Rachael, Woolhouse, Mark, Robertson, Chris, Sheikh, Aziz

“…The BNT162b2 mRNA (Pfizer–BioNTech) and ChAdOx1 nCoV-19 (Oxford–AstraZeneca) COVID-19 vaccines have shown high efficacy against disease in phase 3 clinical…”
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Two-dose ChAdOx1 nCoV-19 vaccine protection against COVID-19 hospital admissions and deaths over time: a retrospective, population-based cohort study in Scotland and Brazil by Katikireddi, Srinivasa Vittal, Cerqueira-Silva, Thiago, Vasileiou, Eleftheria, Robertson, Chris, Amele, Sarah, Pan, Jiafeng, Taylor, Bob, Boaventura, Viviane, Werneck, Guilherme Loureiro, Flores-Ortiz, Renzo, Agrawal, Utkarsh, Docherty, Annemarie B, McCowan, Colin, McMenamin, Jim, Moore, Emily, Ritchie, Lewis D, Rudan, Igor, Shah, Syed Ahmar, Shi, Ting, Simpson, Colin R, Barreto, Mauricio L, Oliveira, Vinicius de Araujo, Barral-Netto, Manoel, Sheikh, Aziz

“…Reports suggest that COVID-19 vaccine effectiveness is decreasing, but whether this reflects waning or new SARS-CoV-2 variants—especially delta (B.1.617.2)—is…”
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Directional local field potentials: A tool to optimize deep brain stimulation by Tinkhauser, Gerd, Pogosyan, Alek, Debove, Ines, Nowacki, Andreas, Shah, Syed Ahmar, Seidel, Kathleen, Tan, Huiling, Brittain, John‐Stuart, Petermann, Katrin, di Biase, Lazzaro, Oertel, Markus, Pollo, Claudio, Brown, Peter, Schuepbach, Michael

“…ABSTRACT Background: Although recently introduced directional DBS leads provide control of the stimulation field, programing is time‐consuming. Objectives:…”
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Self-Management Support Using a Digital Health System Compared With Usual Care for Chronic Obstructive Pulmonary Disease: Randomized Controlled Trial by Farmer, Andrew, Williams, Veronika, Velardo, Carmelo, Shah, Syed Ahmar, Yu, Ly-Mee, Rutter, Heather, Jones, Louise, Williams, Nicola, Heneghan, Carl, Price, Jonathan, Hardinge, Maxine, Tarassenko, Lionel

“…We conducted a randomized controlled trial of a digital health system supporting clinical care through monitoring and self-management support in…”
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Tremor stability index: a new tool for differential diagnosis in tremor syndromes by di Biase, Lazzaro, Brittain, John-Stuart, Shah, Syed Ahmar, Pedrosa, David J, Cagnan, Hayriye, Mathy, Alexandre, Chen, Chiung Chu, Martín-Rodríguez, Juan Francisco, Mir, Pablo, Timmerman, Lars, Schwingenschuh, Petra, Bhatia, Kailash, Di Lazzaro, Vincenzo, Brown, Peter

“…See Vidailhet et al. (doi:10.1093/brain/awx140) for a scientific commentary on this article. Misdiagnosis among tremor syndromes is common, and can impact on…”
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Electrophysiological differences between upper and lower limb movements in the human subthalamic nucleus by Tinkhauser, Gerd, Shah, Syed Ahmar, Fischer, Petra, Peterman, Katrin, Debove, Ines, Nygyuen, Khoa, Nowacki, Andreas, Torrecillos, Flavie, Khawaldeh, Saed, Tan, Huiling, Pogosyan, Alek, Schuepbach, Michael, Pollo, Claudio, Brown, Peter

“…•Beta desynchronization during leg movements involves higher beta frequencies.•Limb specific spectral changes evident for contralateral and ipsilateral…”
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Digital health system for personalised COPD long-term management by Velardo, Carmelo, Shah, Syed Ahmar, Gibson, Oliver, Clifford, Gari, Heneghan, Carl, Rutter, Heather, Farmer, Andrew, Tarassenko, Lionel

“…Recent telehealth studies have demonstrated minor impact on patients affected by long-term conditions. The use of technology does not guarantee the compliance…”
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Asthma and allergy trajectories in children based on combined parental report and register data by Lisik, Daniil, Wennergren, Göran, Kankaanranta, Hannu, Basna, Rani, Shah, Syed Ahmar, Alm, Bernt, Celind, Frida Strömberg, Goksör, Emma, Nwaru, Bright I.

“…Background Trajectories of asthma and allergy in children are heterogeneous and commonly derived from parental report of disease or clinical records. This…”
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Predicting the risk of asthma attacks in children, adolescents and adults: protocol for a machine learning algorithm derived from a primary care-based retrospective cohort by Hussain, Zain, Shah, Syed Ahmar, Mukherjee, Mome, Sheikh, Aziz

“…IntroductionMost asthma attacks and subsequent deaths are potentially preventable. We aim to develop a prognostic tool for identifying patients at high risk of…”
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The UK Soft Drinks Industry Levy and childhood hospital admissions for asthma in England by Rogers, Nina T., Cummins, Steven, Jones, Catrin P., Mytton, Oliver T., Roberts, Chrissy H., Shaheen, Seif O., Shah, Syed Ahmar, Sheikh, Aziz, White, Martin, Adams, Jean

“…Sugar sweetened beverage consumption has been suggested as a risk factor for childhood asthma symptoms. We examined whether the UK Soft Drinks Industry Levy…”
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A Survey of Mobile Phone Sensing, Self-Reporting, and Social Sharing for Pervasive Healthcare by Triantafyllidis, Andreas K., Velardo, Carmelo, Salvi, Dario, Shah, Syed Ahmar, Koutkias, Vassilis G., Tarassenko, Lionel

“…The current institution-based model for healthcare service delivery faces enormous challenges posed by an aging population and the prevalence of chronic…”
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A population-based matched cohort study of early pregnancy outcomes following COVID-19 vaccination and SARS-CoV-2 infection by Calvert, Clara, Carruthers, Jade, Denny, Cheryl, Donaghy, Jack, Hillman, Sam, Hopcroft, Lisa E. M., Hopkins, Leanne, Goulding, Anna, Lindsay, Laura, McLaughlin, Terry, Moore, Emily, Pan, Jiafeng, Taylor, Bob, Almaghrabi, Fatima, Auyeung, Bonnie, Bhaskaran, Krishnan, Gibbons, Cheryl L., Katikireddi, Srinivasa Vittal, McCowan, Colin, Murray, Josie, O’Leary, Maureen, Ritchie, Lewis D., Shah, Syed Ahmar, Simpson, Colin R., Robertson, Chris, Sheikh, Aziz, Stock, Sarah J., Wood, Rachael

“…Data on the safety of COVID-19 vaccines in early pregnancy are limited. We conducted a national, population-based, matched cohort study assessing associations…”
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Predictors of incomplete COVID-19 vaccine schedule among adults in Scotland: Two retrospective cohort analyses of the primary schedule and third dose by Morrison, Kirsty, Cullen, Lucy, James, Allan B., Chua, Vera, Sullivan, Christopher, Robertson, Chris, Carruthers, Jade, Wood, Rachael, Jeffrey, Karen, MacDonald, Calum, Shah, Syed Ahmar, Rudan, Igor, Simpson, Colin R, McCowan, Colin, Vittal Katikireddi, Srinivasa, Grange, Zoe, Ritchie, Lewis, Sheikh, Aziz

“…•A high proportion (>75%) of Scottish adults received all recommended doses during the study period.•Almost half a million adults with one COVID-19 vaccine did…”
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