Publications by authors named "Richard Hubbard"

We quantified the proportion of diagnoses of pulmonary fibrosis (PF) among 25 136 people with lung cancer and 250 583 matched controls and compared the natural history of lung cancer in people with and without PF. Diagnoses of PF were more common in people with lung cancer than those without (1.5% vs 0.

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Background: Inhaled corticosteroids (ICS) are the cornerstone of asthma treatment and significantly improve morbidity and mortality. Adverse effects of oral corticosteroids are well documented, but less is known about ICS.

Methods: We conducted observational studies in adults with asthma using two different UK nationwide datasets: Clinical Practice Research Datalink (CPRD) Aurum and CPRD GOLD.

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Background: Previous research has suggested that the incidence of idiopathic pulmonary fibrosis (IPF) is increasing in the UK and elsewhere. The aim of this study is to provide contemporary estimates of IPF mortality rates across 24 European Union (EU) countries from 2013 to 2018, using death certificate data from the European Statistics Institution (EUROSTAT) database.

Methods: We extracted country data for IPF (International Classification of Diseases, 10th Revision: code J84.

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Article Synopsis
  • The study investigates how pre-biologic biomarker levels, specifically immunoglobulin E (IgE), blood eosinophil count (BEC), and fractional exhaled nitric oxide (FeNO), influence asthma treatment outcomes when patients start biologic therapy.
  • Conducted across 23 countries with over 3750 patients, the research focused on changes in exacerbation rates, symptom control, and lung function about a year after starting treatment.
  • Results showed that higher levels of BEC and FeNO were linked to significant improvements in lung function for specific biologic therapies, while IgE was not a strong predictor of treatment effectiveness.
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Background: American pediatric anesthesiologists have a long history of international volunteerism. However, the US healthcare system also benefits from the contributions of a large number of physicians who come from other nations to work within its borders. Despite this fact, little is known about the contribution of international medical graduates (IMG) to the pediatric anesthesiology subspecialty.

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Introduction: Idiopathic pulmonary fibrosis (IPF) is a chronic interstitial pneumonia marked by progressive lung fibrosis and a poor prognosis. Recent studies have highlighted the potential role of infection in the pathogenesis of IPF, and a prior association of the gene with idiopathic fibrotic interstitial pneumonia (including IPF) has been reported. Owing to the important role that the human leukocyte antigen (HLA) region plays in the immune response, here we evaluated if HLA genetic variation was associated specifically with IPF risk.

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Background: Published data on the epidemiology of interstitial lung disease (ILD) in Asia is scarce. Understanding the epidemiology is important for authorities in the health management planning. This study aimed to estimate the prevalence, incidence, and survival of ILD in Hong Kong from 2005 to 2020 and evaluate the change of trend over time.

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Background: Idiopathic pulmonary fibrosis (IPF) is a chronic lung condition that is more prevalent in males than females. The reasons for this are not fully understood, with differing environmental exposures due to historically sex-biased occupations, or diagnostic bias, being possible explanations. To date, over 20 independent genetic variants have been identified to be associated with IPF susceptibility, but these have been discovered when combining males and females.

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Background: There is no standard definition of respiratory-related hospitalisation, a common end-point in idiopathic pulmonary fibrosis (IPF) clinical trials. As diverse aetiologies and complicating comorbidities can present similarly, external adjudication is sometimes employed to achieve standardisation of these events.

Methods: An algorithm for respiratory-related hospitalisation was developed through a literature review of IPF clinical trials with respiratory-related hospitalisation as an end-point.

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Early changes in lung cancer care can affect survival. Given the decrease in diagnosis during lockdowns, we calculated their impact on survival using National Lung Cancer Audit data. Percentage survival and HRs for death were compared between 2019 and lockdown periods of 2020.

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Introduction: Idiopathic pulmonary fibrosis (IPF) is a chronic interstitial pneumonia marked by progressive lung fibrosis and a poor prognosis. Recent studies have highlighted the potential role of infection in the pathogenesis of IPF and a prior association of the gene with idiopathic fibrotic interstitial pneumonia (including IPF) has been reported. Due to the important role that the Human Leukocyte Antigen (HLA) region plays in the immune response, here we evaluated if HLA genetic variation was associated specifically with IPF risk.

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Objectives: To calculate the rates of COVID-19 infection and COVID-19-related death among people with rare autoimmune rheumatic diseases (RAIRD) during the second wave of the COVID-19 pandemic in England, and describe the impact of corticosteroids on outcomes.

Methods: Hospital Episode Statistics data were used to identify people alive on 1 August 2020 with ICD-10 codes for RAIRD from the whole population of England. Linked national health records were used to calculate rates and rate ratios of COVID-19 infection and death up to 30 April 2021.

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Idiopathic pulmonary fibrosis (IPF) is a devastating disease characterized by limited treatment options and high mortality. A better understanding of the molecular drivers of IPF progression is needed. To identify and validate molecular determinants of IPF survival.

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Background: The COVID-19 pandemic has caused significant disruption to health-care services and delivery worldwide. The impact of the pandemic and associated national lockdowns on lung cancer incidence in England have yet to be assessed.

Research Question: What was the impact of the first year of the COVID-19 pandemic on the incidence and presentation of lung cancer in England?

Study Design And Methods: In this retrospective observational study, incidence rates for lung cancer were calculated from The National Lung Cancer Audit Rapid Cancer Registration Datasets for 2019 and 2020, using midyear population estimates from the Office of National Statistics as the denominators.

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Objectives: During COVID-19 vaccination programmes, new safety signals have emerged for vaccines, including extremely rare cases of thrombosis with thrombocytopaenia syndrome (TTS). Background event rates before and during the pandemic are essential for contextualisation of such infrequent events. In the literature, most studies do not report an overall TTS event rate.

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Background: Idiopathic pulmonary fibrosis (IPF) is an incurable lung disease characterised by progressive scarring leading to alveolar stiffness, reduced lung capacity, and impeded gas transfer. We aimed to identify genetic variants associated with declining lung capacity or declining gas transfer after diagnosis of IPF.

Methods: We did a genome-wide meta-analysis of longitudinal measures of forced vital capacity (FVC) and diffusing capacity of the lung for carbon monoxide (DLCO) in individuals diagnosed with IPF.

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Mutations of the transport and Golgi organization 2 (TANGO2) genes are linked with both long-term neurological decline and acute metabolic crises during stress, leading to significant anesthetic risk. Crises are marked by rhabdomyolysis, lactic acidosis, seizures, cardiac dysfunction, and dysrhythmias. Much is unknown about optimal management of this condition, especially in the acute and critical care settings.

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Accurately explaining perioperative mortality and risk to patients is an essential part of shared decision making. In the case of lung cancer surgery, the currently available multivariable mortality prediction tools perform poorly, and could mislead patients. Using data from 2004 to 2012, this group has previously produced data tables for 90-day postoperative mortality, to be used as a communication aid in the consenting process.

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Introduction: More than 2,700 people are diagnosed with mesothelioma each year in the UK. Survival from mesothelioma is poor and to ensure service users' perspectives are incorporated in designing the most effective strategies to improve healthcare in England, the English Cancer Patient Experience Survey (CPES) is carried out annually in people diagnosed with cancer. We assessed whether the mesothelioma population responding to the English CPES is representative of the national mesothelioma population.

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The World Health Organization (WHO) declared on 11th March 2020 the spread of the coronavirus disease 2019 (COVID-19) a pandemic. The traditional infectious disease surveillance had failed to alert public health authorities to intervene in time and mitigate and control the COVID-19 before it became a pandemic. Compared with traditional public health surveillance, harnessing the rich data from social media, including Twitter, has been considered a useful tool and can overcome the limitations of the traditional surveillance system.

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Background: Maintaining the patency of peripheral arterial lines in pediatric patients during surgery can be challenging due to multiple factors, and catheter-related arterial vasospasm is a potentially modifiable cause. Papaverine, a potent vasodilator, improves arterial line patency when used as a continuous infusion in the pediatric intensive care setting, but this method is not convenient during surgery.

Aim: Extrapolating from the benefit seen in the intensive care unit, the authors hypothesize that a small-volume intraarterial bolus of papaverine immediately after arterial line placement will reduce vasospasm-related arterial line malfunction.

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Objective: Large electronic medical record (EMR) databases can facilitate epidemiology research into uncommon diseases such as interstitial lung disease (ILD). Given the rarity and diagnostic difficulty of ILD, the validity of the coding in EMR requires clarification. We aimed to assess the validity of International Classification of Diseases, 9th Revision (ICD-9) code algorithms for identifying ILD in the territory-wide electronic medical health record system of Clinical Data Analysis and Reporting System (CDARS) in Hong Kong.

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Purpose: Identification of unmet needs in person centred and supportive care could be limited by differences in experience across specific cancer populations. Using the experiences of people with lung cancer, we assess distinctions according to demographic and clinical characteristics.

Methods: The English Cancer Patient Experience Survey was linked to the national cancer registry.

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