Publications by authors named "Ming K Yii"

Unplanned readmissions are common following discharge in patients after hospitalization for diabetic foot disease (DFD) complications. The aim of this study was to identify factors associated with readmissions in these high-risk patients, treated in a multidisciplinary setting and the implication of measures that could effectively reduce readmission rates. Patients presenting with DFDs admitted between 2015 and 2017 were studied retrospectively in a single-centre patient database.

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Mass closure with a continuous suture using large bite stitching technique has been widely accepted for midline laparotomy wound closures. However, emerging evidence suggests the use of small bite technique to reduce rates of incisional ventral hernia, surgical site infection (SSI) and burst abdomen. This meta-analysis aims to compare small versus large bite stitching techniques to assess complication rates in midline laparotomy wound closures.

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Patients presenting with diabetic foot ulceration (DFU) and associated complications often require revascularisation. Although current evidence advocates for an open bypass first strategy if patients are expected to live more than two years, this may not be appropriate in octogenarians. We sought to investigate the survival of patients aged over 70 years presenting with complicated DFU and chronic limb threatening ischaemia (CLTI) to clarify its prognosis and guide subsequent management.

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Objectives: Successful haemodialysis is dependent on optimal arteriovenous (AV) access flow. Although 600 ml/min is frequently quoted as the critical level for functional flow volume (Qa) according to the National Kidney Foundation guideline, this may not be applicable for the different configurations of AV fistulas (AVF) or AV grafts (AVG). This study evaluates ultrasound derived Qa measurement in the inflow brachial artery to autologous AVF in the forearm radiocephalic and arm brachiocephalic/basilic configurations in relation to significant flow related AV dysfunction.

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Backgrounds: Despite numerous studies investigating the use of ultrasound (US) in assessing arteriovenous fistulas (AVF), there are no universally agreed threshold flow velocities in diagnosing significantly abnormal flow that are useful in predicting thrombotic flow-related dysfunction. This study evaluates a predictive model using receiver operating characteristic curve (ROC) analyses to establish threshold velocities.

Methods: Five hundred and eleven US scans were analysed.

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Background: It has been argued that a prosthetic arteriovenous graft (AVG) is a reasonable alternative to an arteriovenous fistula (AVF) for dialysis. We aimed to compare the patency rates and requirements for the intervention of newly formed AVF and AVG.

Methods: A retrospective analysis was undertaken of AVF and AVG formed between 1 January 2013 and 31 December 2015 at two tertiary referral centres and followed up until 31 December 2017.

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Background: Ureteric complications can cause significant morbidity in renal and simultaneous pancreas-kidney (SPK) transplantation. This 10-year review identified transplant patients with ureteric complications necessitating surgical intervention in an Australian tertiary centre.

Methods: The hospital records were scrutinized in detail to identify all patients who underwent renal or SPK transplantation from 1 June 2009 to 31 May 2019 with subsequent surgical management of ureteric complications.

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Diabetic foot ulcers present across the spectrum of nonhealing wounds, be it acute or many months duration. There is developing literature highlighting that despite this group having high caloric intake, they often lack the micronutrients essential for wound healing. This study reports a retrospective cohort of patients' micro- and macro-nutritional state and its relationship to amputation.

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Background: Abdominal aortic aneurysms (AAA) repairs are routine operations with low mortality in the developed world. There are few studies on the operative management of AAA in the Asian population.This study reports the initial results from a unit with no previous experience in this surgery by a single surgeon on completion of training.

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Abdominal aortic aneurysm (AAA) repairs represent a significant workload in vascular surgery in Asia. This study aimed to audit AAA surgery and evaluate the application of the Portsmouth Physiological and Operative Severity Score for the Enumeration of Mortality and Morbidity (P-POSSUM) in an Asian vascular unit for standard of care. Eighty-five consecutive surgical patients with AAA from a prospective vascular database from July 1996 to December 2001 in Sarawak were available for analysis.

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Background: Abdominal aortic aneurysms (AAA) are common in the Caucasian population. Apart from reported differences in the occurrence of AAA in the black and white populations, there are few studies on the incidence of AAA in the Asian population.

Methods: A prospective database of all patients with AAA seen between 1996 and 1999, in the South-East Asian state of Sarawak in Borneo Island, was analysed.

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