Publications by authors named "Royston C"

Objective: The objective was to evaluate the safety and efficacy of ultra-rapid-acting insulin with the Boost and Ease-off features of the Cambridge hybrid closed-loop system.

Methods: A secondary analysis of Boost and Ease-off from two double-blind, randomized, crossover hybrid closed-loop studies comparing (1) Fiasp to insulin aspart (n = 25), and (2) Lyumjev to insulin lispro (n = 26) was carried out. Mean glucose on initialization of Boost and Ease-off, change in glucose 60 and 120 minutes after initialization, duration and frequency of use, mean glucose, and time in, above, and below target glucose range were calculated for periods of Boost use, Ease-off use, or neither.

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The usage and safety of the Boost and Ease-off features in the CamAPS FX hybrid closed-loop system were analyzed in a retrospective analysis of real-world data from 7,464 users over a 12-month period. Boost was used more frequently than Ease-off, but for a shorter duration per use. Mean starting glucose was above range for Boost (229 ± 51 mg/dL), and within range for Ease-off (114 ± 29 mg/dL).

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Background: Hospital antimicrobial stewardship (AMS) programmes are multidisciplinary initiatives to optimize antimicrobial use. Most hospitals depend on time-consuming manual audits to monitor clinicians' prescribing. But much of the information needed could be sourced from electronic health records (EHRs).

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A major challenge in clinical In-Vitro Fertilization (IVF) is selecting the highest quality embryo to transfer to the patient in the hopes of achieving a pregnancy. Time-lapse microscopy provides clinicians with a wealth of information for selecting embryos. However, the resulting movies of embryos are currently analyzed manually, which is time consuming and subjective.

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Introduction: We present demographic differences across the gastro-oesophageal reflux disease (GORD) spectrum in a UK District General Hospital.

Patients And Methods: Data were prospectively collected over 37 years. At endoscopy patients were categorized as: erosive oesophagitis (EO), Barrett's oesophagus (BO) or nonerosive reflux disease (NER).

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Introduction: We present the long-term outcome of Barrett's oesophagus (BO) at a District General Hospital set against the increasing numbers of patients with gastro-oesophageal reflux disease (GORD).

Methods: Data were collected prospectively over 37 years. Comparison of GORD without Barrett's (NoBO) versus BO was performed from 1/1/1977 to 31/12/2001 when the NoBO database closed and outcomes of all cases of BO diagnosed until 31/12/2011 and followed up until 31/12/2013 have been reported.

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Background: Several reports have described the relationship between socioeconomic status and oesophageal adenocarcinoma but only one with its precursor condition, Barrett's oesophagus. We therefore investigated such an association.

Patients: The majority (88%) of patients diagnosed with Barrett's at Rotherham District General Hospital between 28 April 1978 and 31 August 2012 consented to inclusion in the UK Barrett's Oesophagus Registry.

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Background: The changing pattern of haemorrhage and perforation from peptic ulcer disease is well documented but little is known about pyloric stenosis, the third complication of the disease.

Methods: We reviewed records relating to definitive operations (with intent to cure) for peptic ulcer disease carried out in York, UK from 1929-1997. We categorised the patients as pyloric stenosis and no pyloric stenosis based on findings at operation and examined the change in total number of cases with pyloric stenosis and proportion of cases with pyloric stenosis, by year of operation and by decade of birth.

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Background And Study Aims: There is a view that the majority of deaths in patients with Barrett's esophagus are from causes other than esophageal adenocarcinoma (EAC). The aim of this analysis was to establish the pattern of mortality for a number of causes in patients with Barrett's esophagus.

Patients And Methods: This was a single-center prospective cohort study of patients from Rotherham District General Hospital, which is a secondary referral center.

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Introduction: Incidence of oesophageal adenocarcinoma (OAC) is increasing rapidly. OAC arises in columnar-lined oesophagus (CLO), a metaplastic change affecting some patients with gastro-oesophageal reflux disease (GORD). As yet there is no reliable method of identifying those at highest risk.

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Background: Inflammatory bowel disease (IBD), a paradigm of chronic illness, requires for its safe clinical management ready access to complete information, not always possible using paper records.

Aim: To develop an IBD database (DB) for both individual patient management and collating information across centres.

Methods: Access® based, with a minimum dataset.

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Background And Aim: We have documented the changing pattern of peptic ulcer disease in our centre in the last quarter of the 20th century and speculate on the reasons thereof.

Patients And Methods: The profile of peptic ulcer disease patients presenting newly to our centre (population 250,000) from 1977 to 2001 was examined. All patients were prospectively followed and detailed records kept.

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Background: Laparoscopic Nissen fundoplication (LNF) has become the most common surgical treatment for gastroesophageal reflux disease (GERD). Controversies still exist regarding the operative technique and the durability of the procedure.

Methods: A retrospective study of 808 patients undergoing 838 LNF for GERD at a tertiary referral center was undertaken.

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Background: The aim of this study was to evaluate day case laparoscopic herniorraphy (LH) and to ascertain the impact of trainee surgeons on its performance.

Methods: We performed a prospective study of ambulatory laparoscopic transabdominal preperitoneal herniorraphies performed in a dedicated day surgical unit between March 1996 and October 2003.

Results: A total of 840 herniorraphies were performed in 706 consecutive patients.

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Background: Laparoscopic splenectomy has become the gold-standard surgical approach for patients undergoing elective splenectomy. Little data exist concerning the technical difficulties of splenic retrieval. When the spleen is large, popular commercial retrieval bags are often too small to facilitate removal.

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Background And Aim: The prevalence of gastro-oesophageal reflux disease is thought to be rising but supporting evidence is sparse. We assessed trends from data prospectively collected over 25 years at our centre which serves Rotherham's 250000 population.

Patients And Methods: Detailed computerised records have been kept of all patients investigated for upper gastrointestinal symptoms.

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Background: Even though ambulatory laparoscopic cholecystectomy (ALC) is safe and cost effective, this approach has yet to gain acceptance in the United Kingdom. We report our 5-year experience of ALC with emphasis on its appropriateness for higher surgical training.

Methods: Between July 1997 and July 2002, patients with symptomatic cholelithiasis who met with appropriate criteria underwent ALC.

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Background And Aim: Peptic ulcer disease is believed to be less common and less severe as a result of modern medical treatment. We therefore examined changes in the admission rates for patients with duodenal ulcer and gastric ulcer, both emergency (for haemorrhage, perforation or severe pain) and for elective surgery, before and since the introduction of the new advances in therapy. These admission indices reflect disease prevalence and severity.

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Morbid obesity is a significant clinical problem in the western world. Various surgical restrictive procedures have been described as an aid to weight reduction when conservative treatments fail. Adjustable laparoscopic gastric banding (LAPBAND) has been popularized as an effective, safe, minimally invasive, yet reversible technique for the treatment of morbid obesity.

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Background: From November 1993 to May 2002 a total of 172 laparoscopic adrenalectomies were attempted in 152 patients in centers throughout the United Kingdom.

Results: The median age was 52 years (18-77 years). Sixty-three percent were female.

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Background And Aim: This prospective cohort observational study, set in a district hospital, presents our experience (1976-1993) of duodenal ulcer refractory to histamine H2 receptor antagonists (defined as not healed after 3 months' treatment) and comments on onset, outcome and spontaneous decline.

Methods: Patients were treated mainly with cimetidine, the dose being titrated (up to 3.2 g daily) according to response, and followed by serial check endoscopy and clinical assessment.

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Background And Aim: We present a survey on the incidence, demography and natural history (re-dilatation rates) of patients with oesophageal acid-peptic stricture seen between 1977 and 1995.

Patients And Methods: Prospective, cohort observational study. Stricture severity was graded mild, moderate or severe (needing forcible dilatation with bougies).

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A 67-year-old lady presented with anemia and weight loss 15 years after vertical banded gastroplasty. The cancer was confined to the pouch, which is suggestive of a relationship to the anti-obesity surgery. A brief review with possible contributing factors is presented.

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