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1.
PLoS One ; 19(3): e0300259, 2024.
Article in English | MEDLINE | ID: mdl-38466666

ABSTRACT

INTRODUCTION: Kidney failure of unknown aetiology (uESKD) is also heavily location dependent varying between 27% in Egypt to 54% in Aguacalientes, Mexico. There is limited information about the characteristics of people with uESKD in Australia and New Zealand, as well as their clinical outcomes on kidney replacement therapy. METHODS: Data on people commencing kidney replacement therapy 1989-2021 were received from the Australia and New Zealand Dialysis and Transplant (ANZDATA) registry. Primary exposure was cause of kidney failure-uESKD or non-uESKD (known-ESKD). Primary outcome was mortality. Secondary outcome was kidney transplantation. Dialysis and transplant cohorts were analysed separately. Cox Proportional Hazards Regression models were used to evaluate correlations between cause of kidney failure and mortality risk. Subgroup analyses were completed to compare mortality risk in people with uESKD to those with diabetic nephropathy, autosomal dominant polycystic kidney disease (ADPKD), glomerular disease and other kidney diseases. RESULTS: This study included 60,448 people on dialysis and 20,859 transplant recipients. 1-year, 3-year and 5-year mortality rates in people with uESKD on dialysis were 31.6%, 58.7% and 77.2%, respectively. 1-year, 3-year and 5-year mortality rates in transplant recipients with uESKD were 2.8%, 13.8% and 24.0%, respectively. People with uESKD on dialysis had a higher mortality risk compared to those without uESKD on univariable and multivariable analyses (adjusted hazard ratio [AHR] 1.10, 95% CI 1.06-1.16, p<0.001). Transplant recipients with uESKD have a higher mortality risk compared to those without uESKD on univariable and multivariable analyses (AHR 1.17, 95% CI 1.01-1.35, p<0.05). People with uESKD had similar likelihood of kidney transplantation compared to people with known-ESKD. CONCLUSION: People with uESKD on kidney replacement therapy have higher mortality risk compared to people with other kidney diseases. Further studies are required to identify contributing factors to these findings.


Subject(s)
Kidney Failure, Chronic , Kidney Transplantation , Renal Insufficiency , Humans , Renal Dialysis/adverse effects , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/complications , Kidney Transplantation/adverse effects , Renal Insufficiency/epidemiology , Renal Insufficiency/etiology , Renal Insufficiency/therapy , Registries , New Zealand/epidemiology
2.
BMC Health Serv Res ; 24(1): 305, 2024 Mar 07.
Article in English | MEDLINE | ID: mdl-38454474

ABSTRACT

BACKGROUND: Research is crucial for improved healthcare and better patient outcomes, but there is a current shortage of clinician-researchers who can connect research and practice in the health professions field. This study aimed to investigate the effect of career stage, previous training and involvement in research on health professionals' (HPs) motivations to engage in research while in public hospital clinical roles. HPs' perceived motivation concerning the importance, value, and barriers attributed to research during different career stages were examined. METHODS: A mixed methods study design was adopted for this research. An online survey developed based on the Expectancy-Value-Cost (EVC) theory was distributed to HPs (doctors, nurses, midwives, and allied health professionals) in three North Queensland Public Hospitals. Data analysis included descriptive and inferential statistics for the quantitative data and content analysis for the qualitative text responses. RESULTS: Three hundred and fifty-five responses were received. Prior research training and involvement in research influenced respondents' perceptions about the importance, attitude, motivators, and barriers to research. Attainment value was the overarching motivation for involvement in research and research training for all career stages and all professional HP groups. Positive attitude to research was significantly higher (P = 0.003) for the allied health group (27.45 ± 4.05), followed by the medical (26.30 ± 4.12) and then the nursing and midwifery group (25.62 ± 4.21). Perceived importance and attitude attributed to research were significantly higher (P < 0.05) for those who had research training (26.66 ± 3.26 and 28.21 ± 3.73) compared to those who did not have research training (25.77 ± 3.77 and 23.97 ± 3.53). Significantly higher (P < 0.05) perceptions of organisational and individual barriers were reported among early career (50.52 ± 7.30) respondents compared to their mid-career (48.49 ± 8.14) and late career (47.71 ± 8.36) counterparts. CONCLUSION: The findings from this study provide valuable insights into the factors that influence HPs' motivation for research. The results underscore the importance of professional group, involvement in research, exposure to research training, career stage, gender, and organisational support in shaping HPs' attitudes, values, and perceived barriers to research. Understanding these factors can inform the development of targeted strategies to enhance research engagement among HPs and promote evidence-based practice in healthcare.


Subject(s)
Motivation , Physicians , Humans , Health Personnel , Allied Health Personnel , Queensland
3.
J Cardiol ; 2024 Mar 22.
Article in English | MEDLINE | ID: mdl-38521117

ABSTRACT

Atherosclerosis is a chronic, progressive cardiovascular disease characterized by cholesterol deposition within blood vessel walls. Recent literature has suggested that the NLRP3 [NOD (nucleotide oligomerization domain)-, LRR (leucine-rich repeat)-, and PYD (pyrin domain)-containing protein 3] inflammasome is a key mediator in the development, progression, and destabilization of atherosclerotic plaques. This review aims to evaluate the current literature on the role of NLRP3 in human atherosclerosis. This systematic review was registered on the PROSPERO database (ID = CRD42022340039) and involved the search of a total of 8 databases. Records were screened in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines. A total of 20 studies were included and quality assessed using the NIH: NHLBI tool. Six were eligible for meta-analysis using RevMan 5.4.1. We identified 20 relevant articles representing 3388 participants. NLRP3 mRNA levels and downstream cytokines, interleukin (IL)-1ß and IL-18 were found to be associated with atherosclerotic disease. Fold changes in NLRP3 mRNA levels were most strongly associated with high risk atherosclerotic disease, compared to controls [0.84 (95 % CI: 0.41-1.28)]. IL-1ß mRNA fold change was more robustly associated with high-risk atherosclerotic disease [0.61 (95 % CI: 0.10-1.13)] than IL-18 [0.47 (95 % CI: 0.02-0.91)]. NLRP3, IL-1ß, and IL-18 are associated with high-risk atherosclerotic disease. However, given the scope of this review, the role of this inflammasome and its cytokine counterparts in acting as prognosticators of coronary artery disease severity is unclear. Several upstream activators such as cholesterol crystals are involved in the canonical or non-canonical activation of the NLRP3 inflammasome and its downstream cytokines. These findings highlight the necessity for further research to delineate the exact mechanisms of NLRP3 inflammasome activation and potential drug targets.

4.
Sci Rep ; 14(1): 6746, 2024 03 21.
Article in English | MEDLINE | ID: mdl-38509220

ABSTRACT

Despite increasing awareness of genetic kidney disease prevalence, there is limited population-level information about long term outcomes of people with genetic kidney disease receiving kidney replacement therapy. This analysis included people who commenced kidney replacement therapy between 1989 and 2020 as recorded in the Australian and New Zealand Dialysis and Transplant registry. Genetic kidney diseases were subclassified as majority and minority monogenic. Non-genetic kidney diseases were included as the comparator group. Primary outcome measures were 10-year mortality and 10-year graft failure. Cox proportional hazard regression were used to calculate unadjusted and adjusted hazard ratios (AHRs) for primary outcomes. There were 59,231 people in the dialysis subgroup and 21,860 people in the transplant subgroup. People on dialysis with genetic kidney diseases had reduced 10-year mortality risk (majority monogenic AHR: 0.70, 95% CI 0.66-0.76; minority monogenic AHR 0.86, 95% CI 0.80-0.92). This reduced 10-year mortality risk continued after kidney transplantation (majority monogenic AHR: 0.82, 95% CI 0.71-0.93; minority monogenic AHR 0.80, 95% CI 0.68-0.95). Majority monogenic genetic kidney diseases were associated with reduced 10-year graft failure compared to minority monogenic genetic kidney diseases and other kidney diseases (majority monogenic AHR 0.69, 95% CI 0.59-0.79). This binational registry analysis identified that people with genetic kidney disease have different mortality and graft failure risks compared to people with other kidney diseases.


Subject(s)
Kidney Diseases , Kidney Failure, Chronic , Humans , Renal Dialysis , Australia/epidemiology , Kidney , Renal Replacement Therapy , Kidney Failure, Chronic/genetics , Kidney Failure, Chronic/therapy , Kidney Diseases/genetics , Kidney Diseases/therapy , Registries
5.
Intern Med J ; 53(12): 2336-2340, 2023 Dec.
Article in English | MEDLINE | ID: mdl-38130047

ABSTRACT

This study aimed to describe hospital admissions in patients experiencing polypharmacy and evaluate the effects of demographic factors on length of stay (LOS) and polypharmacy. We found that increasing age is associated with increasing polypharmacy rates but decreasing LOS. Females were more likely to experience higher rates of polypharmacy, but males were more likely to have longer LOS. First Nations peoples had higher rates of polypharmacy and longer LOS. Future projects investigating deprescribing methods are critical.


Subject(s)
Deprescriptions , Polypharmacy , Male , Female , Humans , Aged , Length of Stay , Hospitalization , Patients , Demography
6.
J Diabetes Metab Disord ; 22(2): 967-984, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37969923

ABSTRACT

Purpose: Diabetic foot ulcer (DFU) is one of the most devastating and troublesome consequences of diabetes. The current therapies are not always effective because of the complicated aetiology and interactions of local and systemic components in DFU. However, adjunctive therapy (electromechanical therapy) has become the latest modality in recent years, although there is a lack of significant research to support its utilization as a treatment standard. The purpose of this systematic research was to review the literature on the application of electromechanical therapies in the healing of DFUs. Methods: For this systematic review, we searched PubMed, Medline, EmBase, the Cochrane library, and Google Scholar for the most current research (1990-2022) on electromechanical therapies for DFUs. We used the PICO method (where P is population, I is intervention, C is comparator/control, and O is outcome for our study) to establish research question with the terms [Electromechanical therapy OR Laser therapy OR photo therapy OR Ultrasound therapy OR Shockwave therapy] AND [diabetic foot ulcers OR diabetes] were used as search criteria. Searches were restricted to English language articles only. Whereas, Cochrane handbook of "Systematic Reviews of Interventions" with critical appraisal for medical and health sciences checklist for systematic review was used for risk of bias assessment. There were 39 publications in this study that were deemed to be acceptable. All the suitably selected studies include 1779 patients. Results: The meta-analysis of 15 included research articles showed the overall effect was significant (P = 0.0002) thus supporting experimental groups have improvement in the DFUs healing in comparison to the control group. Conclusion: This systematic review and meta-analysis revealed electromechanical treatments are significantly viable options for patients with DFUs. Electromechanical therapy can considerably reduce treatment ineffectiveness, accelerate healing, and minimize the time it takes for complete ulcer healing. Supplementary Information: The online version contains supplementary material available at 10.1007/s40200-023-01240-2.

7.
Open Heart ; 10(1)2023 06.
Article in English | MEDLINE | ID: mdl-37316327

ABSTRACT

BACKGROUND: Atrial fibrillation (AF) following coronary artery bypass graft surgery (CABG) is common and results in significant increases in hospital stay and financial encumbrance. OBJECTIVE: Determine and use the predictors of postoperative AF (POAF) following CABG to develop a new predictive screening tool. METHOD: A retrospective case-control study evaluated 388 patients (98 developed POAF and 290 remained in sinus rhythm) who undertook CABG surgery at Townsville University Hospital between 2016 and 2017. The demographic profile, risk factors for AF including hypertension, age≥75 years, transient ischaemic attack or stroke, chronic obstructive pulmonary disease (HATCH) score, electrocardiography features and perioperative factors were determined. RESULTS: Patients who developed POAF were significantly older. On univariate analysis HATCH score, aortic regurgitation, increased p-wave duration and amplitude in lead II and terminal p-wave amplitude in lead V1 were associated with POAF; as were increased cardiopulmonary bypass time (103.5±33.9 vs 90.6±26.4 min, p=0.001) and increased cross clamp time. On multivariate analysis age (p=0.038), p-wave duration ≥100 ms (p=0.005), HATCH score (p=0.049) and CBP Time ≥100 min (p=0.001) were associated with POAF. Receiver operating characteristic curve demonstrated that with a cut-off of ≥2 for HATCH score, POAF could be predicted with a sensitivity of 72.8% and a specificity of 34.7%. Adding p-wave duration in lead II >100 ms and cardiopulmonary bypass time >100 min to the HATCH score increased the sensitivity to 83.7% with a specificity of 33.1%. This was termed the HATCH-PC score. CONCLUSION: Patients with HATCH scores ≥2, and those with p-wave duration >100 ms, or cardiopulmonary bypass time >100 min were at greater risk of developing POAF following CABG.


Subject(s)
Aortic Valve Insufficiency , Atrial Fibrillation , Humans , Aged , Atrial Fibrillation/diagnosis , Atrial Fibrillation/epidemiology , Atrial Fibrillation/etiology , Case-Control Studies , Retrospective Studies , Coronary Artery Bypass/adverse effects
8.
J Foot Ankle Surg ; 62(5): 845-849, 2023.
Article in English | MEDLINE | ID: mdl-37164252

ABSTRACT

Diabetic foot ulcer (DFU) is the most common cause of prolonged hospitalization with a high cost of care due to unsatisfactory outcomes with the current mode of therapy. Extracorporeal shockwave therapy (ESWT) is a new technology in the care of nonhealing wounds. The study's main objective was to compare the healing parameters of DFUs between patients undergoing the standard of care (SOC) alone and ESWT + SOC. The secondary objective was to assess inflammatory markers in both study groups. The study was designed as a single-center, randomized trial to provide evidence on the effects of ESWT on DFU healing. Informed consent was obtained from all participants before enrolment. Forty-eight participants were recruited, enrolled, and randomly allocated into the 2 study groups. Twenty-five patients were allocated to the ESWT + SOC group, and 23 patients were allocated into the SOC-only group for a treatment period of 6 weeks. The univariate binary analysis showed more patients with healed DFU in the ESWT + SOC group than the SOC-only group at 6 weeks, though the difference did not reach statistical significance (OR = 3.2, p = .07). The adjusted multivariate binary analysis confirmed this finding; however, the effect size did not reach statistical significance at 6 weeks (OR = 3.9, p = .08). The level of circulating inflammatory markers was similar in both groups of patients. It is the author's opinion that there is a potential benefit of ESWT on diabetic wound healing with further research warranted to determine its role in treatment of DFU. A larger trial with a more extended treatment period is, however, needed to substantiate our findings.


Subject(s)
Diabetes Mellitus , Diabetic Foot , Extracorporeal Shockwave Therapy , Humans , Diabetic Foot/therapy , Prospective Studies , Treatment Outcome , Wound Healing , Diabetes Mellitus/therapy
9.
Pathology ; 55(5): 673-679, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37248118

ABSTRACT

Increasing awareness of the importance of pathology stewardship in reducing low value care has led to scrutiny of appropriate laboratory test ordering. The objective of this study is to investigate the value of a commonly ordered laboratory test, the C-reactive protein (CRP), in decisions regarding diagnosis, management and disposition of emergency department (ED) patients with suspected sepsis. Retrospective chart reviews were performed on 1716 adult patients with suspected sepsis presenting to the Townsville University Hospital ED between 1 January 2021 and 30 June 2021. Suspected sepsis was defined as the emergency clinicians' decision to perform a blood culture. A CRP value of 10 mg/L or higher was defined as an elevated CRP. The primary outcome of interest was commencement of antibiotics in ED. Secondary outcomes include hospital admission (ward and ICU), hospital length of stay, mortality, documentation of indication for CRP testing, test parameters of CRP in detecting culture-positive bacteraemia and rates of bacteraemia with presumptive ED diagnosis. This study found no significant association between CRP values and antibiotic commencement (p=0.222), ward admission (p=0.071), ICU admission (p=0.248), hospital length of stay (p=0.164) or mortality (p=1.000). CRP had an area under the curve of 0.58 (95% CI 0.51-0.66) for detecting culture-positive bacteraemia. Sensitivity and specificity of CRP were 62.5% and 47.7%, respectively, at a threshold of 46 mg/dL. CRP testing is of little value in ED patients with suspected sepsis as it does not influence decision making about diagnosis, management, or disposition. Avoiding CRP testing in this patient cohort can contribute to pathology stewardship and optimal use of finite healthcare resources.


Subject(s)
Bacteremia , Sepsis , Adult , Humans , C-Reactive Protein/analysis , Cohort Studies , Retrospective Studies , Sepsis/diagnosis , Sepsis/therapy , Emergency Service, Hospital
10.
Med Teach ; 45(10): 1148-1154, 2023 10.
Article in English | MEDLINE | ID: mdl-37019115

ABSTRACT

INTRODUCTION: The Queensland Basic Paediatric Training Network (QBPTN) is responsible for the selection of candidates into paediatric training in Queensland. The COVID-19 pandemic necessitated interviews to be conducted 'virtually' as virtual Multiple-Mini-Interviews (vMMI). The study aimed to describe the demographic characteristics of candidates applying for selection into paediatric training in Queensland, and to explore their perspectives and experiences with the vMMI selection tool. METHODOLOGY: The demographic characteristics of candidates and their vMMI outcomes were collected and analysed with a mixed methods approach. The qualitative component was comprised of seven semi-structured interviews with consenting candidates. RESULTS: Seventy-one shortlisted candidates took part in vMMI and 41 were offered training positions. The demographic characteristics of candidates at various stages of selection were similar. The mean vMMI scores were not statistically different between candidates from the Modified Monash Model 1 (MMM1) location and others [mean (SD): 43.5 (5.1) versus 41.7 (6.7), respectively, p = 0.26]. However, there was a statistically significant difference (p value 0.03) between being offered and not offered a training position for candidates from MMM2 and above. The analysis of the semi-structured interviews suggested that candidate experiences of the vMMI were influenced by the quality of the management of the technology used. Flexibility, convenience, and reduced stress were the main factors that influenced candidates' acceptance of vMMI. Perceptions of the vMMI process focused on the need to build rapport and facilitate communication with the interviewers. DISCUSSION: vMMI is a viable alternative to face-to-face (FTF) MMI. The vMMI experience can be improved by facilitating enhanced interviewer training, by making provision for adequate candidate preparation and by having contingency plans in place for unexpected technical challenges. Given government priorities in Australia, the impact of candidates' geographical location on the vMMI outcome for candidates from MMM >1 location needs to be further explored.


Subject(s)
COVID-19 , Pandemics , Humans , Child , Queensland , School Admission Criteria , Demography
11.
J Paediatr Child Health ; 59(4): 680-685, 2023 04.
Article in English | MEDLINE | ID: mdl-36799108

ABSTRACT

AIM: High-risk neonates are retrieved from regional centres to tertiary neonatal units when the required care of the baby exceeds the clinical capabilities of the birthing facility. However, there is limited research on the outcomes of neonatal retrievals from regional special care centres and the barriers to back transfer of neonates from a tertiary centre are not well established. This study aimed to review the outcome of neonatal retrievals >32 weeks gestation from a regional referral centre. The study also aimed to determine missed opportunities for providing care at the regional centre and evaluate patient back transfer delays. METHODS: All neonates transferred to a tertiary neonatal intensive care unit in North Queensland over the 5-year period January 2016 to December 2020 from a regional neonatal centre were retrospectively reviewed from the electronic medical records. RESULTS: Fifty neonates transferred to a tertiary neonatal intensive care unit over the study period were identified. Between 2016 and 2020, the number of neonatal retrievals increased (P = 0.021). Out of the 50 neonatal retrievals, 86% were for medical reasons. Overall, eight neonates were identified as missed opportunities whose care could have been maintained at the regional centre with support from the tertiary neonatal intensive care unit. In total, 16 neonates were affected by a delay in back transfer. CONCLUSIONS: This study shows a significant increase in retrievals to tertiary neonatal intensive care unit over the study period. Increasing bed capacity, utilising telehealth and recruiting regional special care nursery staff could improve outcomes and reduce strain on tertiary neonatal resources.


Subject(s)
Intensive Care Units, Neonatal , Referral and Consultation , Infant, Newborn , Humans , Retrospective Studies , Queensland , Gestational Age
12.
Intern Med J ; 53(12): 2208-2215, 2023 Dec.
Article in English | MEDLINE | ID: mdl-36645299

ABSTRACT

BACKGROUND: Syncope is a common presentation to the emergency department with a wide spectrum of aetiology. The identification of the underlying cause can be diagnostically challenging, as are the choice of investigations and the decision for inpatient versus outpatient disposition. AIMS: This study aimed to evaluate the aetiology of syncope as documented, the diagnostic yield of inpatient investigations and outcomes for adult patients admitted for syncope. METHODS: A single-centred, retrospective cohort study was conducted in adult patients admitted for syncope within a 2-year period. A total of 386 patients were identified after exclusion. Information regarding syncope aetiology, investigations and outcomes were established via chart review of electronic records. RESULTS: The most common cause of syncope was neural-mediated (43%), followed by orthostatic (36.5%) and cardiogenic (20.5%). The investigations performed in order of frequency included: telemetry electrocardiogram (ECG) (75.4%), computed tomography head non-contrast (58.8%), transthoracic echocardiogram (TTE) (20.2%), computed tomography pulmonary angiogram (CTPA) (6.5%), MR brain (3.9%), electroencephalogram (1.3%) and carotid ultrasound (0.3%). Telemetry ECG, TTE and CTPA led to the diagnosis of syncope in a minority of patients only. As a result, 17.5% of patients had a new intervention on discharge, 5.4% were readmitted for syncope and 9.6% of patients died. CONCLUSIONS: In the context of the inpatient evaluation of syncope, this study supports the use of telemetry ECG and TTE. Neuroimaging demonstrates a low diagnostic yield for the cause of syncope, but it may have a role to play in excluding other pathologies. Our study does not support the routine use of CTPA, EEG or carotid ultrasound in the evaluation of syncope.


Subject(s)
Inpatients , Syncope , Adult , Humans , Retrospective Studies , Syncope/diagnosis , Syncope/etiology , Syncope/therapy , Electrocardiography , Echocardiography , Emergency Service, Hospital
13.
Intern Med J ; 53(10): 1819-1825, 2023 10.
Article in English | MEDLINE | ID: mdl-36372949

ABSTRACT

BACKGROUND: Comprehensive conservative care (CCC) is an emerging treatment option in kidney failure (KF), but its implementation has been restricted by a limited understanding of KF populations, outcomes and clinician experiences. AIMS: This pilot study aimed to investigate the characteristics of patients who are opting for (CCC) in North Queensland, Australia. It also aimed to highlight clinician factors impacting treatment discussions. METHODS: It was an observational study facilitated through an online cross-sectional survey to nephrologists, nephrology advanced trainees and nurse practitioners working across North Queensland. RESULTS: Study participants disagreed with the statement that patients commencing dialysis are more likely to have cardiac co-morbidities (46.7%), diabetes (40.0%), stroke (60.0%), liver disease (60.0%), chronic lung disease (53.3%), cognitive impairment (60.0%) and use of mobility aids (80.0%) than those commencing CCC. Conversely, they agreed that patients commencing dialysis are more likely to be independent (66.7%) and living in their private residence (40.0%). The median frailty score in patients choosing dialysis was 3.0 (interquartile range (IQR) 2.8-3.3), while that of patients selecting CCC was 4.5 (IQR 3.8-7.0). Our participants were aware of at least one clinical prognostication tool, and the one most frequently used was the 'Surprise Question' (46.2%, n = 6). Overall, our participants demonstrated low confidence (median 8.0%, IQR 6.0-8.0%) in facilitating CCC discussions. CONCLUSION: Patients who are highly co-morbid and frail and have functional impairment are suitable candidates for CCC. More focus needs to be placed on objective prognostication of patients and the upskilling of clinicians to advocate for, and deliver, CCC.


Subject(s)
Kidney Failure, Chronic , Renal Insufficiency , Humans , Kidney Failure, Chronic/therapy , Queensland/epidemiology , Cross-Sectional Studies , Pilot Projects , Renal Dialysis , Renal Insufficiency/epidemiology , Renal Insufficiency/therapy
14.
Diabetol Metab Syndr ; 14(1): 183, 2022 Dec 02.
Article in English | MEDLINE | ID: mdl-36456992

ABSTRACT

INTRODUCTION: Diabetic foot ulcers (DFU) are one of the leading long-term complications experienced by patients with diabetes. Dipeptidyl Peptidase 4 inhibitors (DPP4is) are a class of antihyperglycemic medications prescribed to patients with diabetes to manage glycaemic control. DPP4is may also have a beneficial effect on DFU healing. This study aimed to determine vildagliptin's effect on inflammatory markers and wound healing. TRIAL DESIGN: Prospective, randomized, double-blind, placebo-controlled, single-center study. METHODS: Equal number of participants were randomized into the treatment and placebo groups. The treatment was for 12 weeks, during which the participants had regular visits to the podiatrist, who monitored their DFU sizes using 3D camera, and blood samples were taken at baseline, six weeks, and 12 weeks during the study for measurement of inflammatory markers. In addition, demographic characteristics, co-morbidities, DFU risk factors, and DFU wound parameters were recorded. RESULTS: 50 participants were recruited for the study, with 25 assigned to placebo and 25 to treatment group. Vildagliptin treatment resulted in a statistically significant reduction of HBA1c (p < 0.02) and hematocrit (p < 0.04), total cholesterol (p < 0.02), LDL cholesterol (p < 0.04), and total/HDL cholesterol ratio (P < 0.03) compared to the placebo group. Also, vildagliptin had a protective effect on DFU wound healing, evidenced by the odds ratio (OR) favoring the intervention of 11.2 (95% CI 1.1-113.5; p < 0.04) and the average treatment effect on the treated (ATET) for vildagliptin treatment group showed increased healing by 35% (95%CI; 10-60, p = 0.01) compared to placebo with the model adjusted for microvascular complications, smoking, amputation, dyslipidemia, peripheral vascular disease (PVD) and duration of diabetes. CONCLUSIONS: Vildagliptin treatment was effective in healing DFU in addition to controlling the diabetes. Our findings support the use of DPP4is as a preferred option for treating ulcers in patients with diabetes. Further studies on a larger population are warranted to confirm our findings and understand how DPP4is could affect inflammation and DFU healing.

15.
BMJ Open ; 12(11): e064431, 2022 11 08.
Article in English | MEDLINE | ID: mdl-36351733

ABSTRACT

INTRODUCTION: Skin cancer is a common disease in the tropics, and oncological resection typically requires reconstruction with skin grafts. Fibrin glue, initially established as a haemostatic agent, has been studied extensively as an adhesive for skin grafts in burns. This study aims to investigate the use of fibrin as an adhesive for split skin grafts in skin cancers. METHODS AND ANALYSIS: The study design is a prospective randomised controlled trial with the aim of investigating the impact of two different methods of split skin graft fixation. The intervention of fibrin glue will be compared with the control of staples or sutures. The trial will be conducted at two sites, a public hospital and a private hospital in Townsville, Australia, over a 24-month period with 334 participants to be recruited. Consecutive patients presenting for skin excisions and grafting will be eligible to participate in this study. Randomisation will be on the level of the patient. The primary outcome is graft take based on wound healing at 1 month. Secondary outcomes will be pain on dressing changes and operative time. ETHICS AND DISSEMINATION: The study has been approved by The Townsville University Hospital Human Research Ethics Committee. Findings will be disseminated in conference presentations and journals and through online electronic media. TRIAL REGISTRATION NUMBER: ACTRN12618000484246.


Subject(s)
Burns , Skin Neoplasms , Humans , Fibrin Tissue Adhesive/therapeutic use , Skin Transplantation/methods , Prospective Studies , Burns/surgery , Skin Neoplasms/surgery , Randomized Controlled Trials as Topic
16.
J Multidiscip Healthc ; 15: 2223-2240, 2022.
Article in English | MEDLINE | ID: mdl-36213177

ABSTRACT

Background: Clinical research is vital for improved patient health outcomes. However, there has been a decline in the number of new researchers replacing an aging workforce. This is because multiple factors impact on newly graduated health professionals' (HPs) readiness and motivation to engage with research training and undertake research when taking up hospital clinical roles. Methods: Drawing on the Expectancy-Value-Cost (EVC) theory, a sequential explanatory mixed methods design involving cross-sectional survey and purposely sampled participant interview data was utilised to investigate the factors that impact on motivation to undertake research for three newly graduated HP groups (allied health, medical and nursing and midwifery). Survey data were subjected to descriptive and inferential statistical analysis, while interview data were thematically analysed to identify recurring themes. Framework analysis was utilised for triangulation of findings. Results: Participants' previous exposure to research training influenced their expectancy to undertake research. Participants who had previous research training reported significantly higher (P < 0.001) research confidence (Median (IQR) 3.0 (3.0-3.0)) compared to those who had no previous research training (Median (IQR) 0.0 (0.0-1.0)). However, in relation to types of values attached to research, participants who demonstrated intrinsic and attainment values were more engaged and motivated to undertake research despite a myriad of barriers compared to those who demonstrated utility value (P < 0.001). The qualitative data revealed six overarching themes in terms of factors that influence motivation (i) Importance of early immersion into formal research training (ii) Attitude to research (iii) Time constraints (iv) Poor visibility of research training opportunities (v) Lack of organisational support (vi) Low returns on effort. Conclusion: Research training builds confidence, however, to foster motivation for the uptake and continued engagement with research, educators would need to help new HPs see the intrinsic and attainment values of research as they move through the career pipeline.

17.
Diabetes Obes Metab ; 24(9): 1869-1881, 2022 09.
Article in English | MEDLINE | ID: mdl-35589615

ABSTRACT

AIMS: To determine the effect of glucagon-like peptide 1 receptor agonists (GLP-1RAs) on albuminuria in adult patients with type 2 diabetes mellitus (T2DM). METHODS: Medline Ovid, Scopus, Web of Science, EMCARE and CINAHL databases from database inception until 27 January 2022. Studies were eligible for inclusion if they were randomized controlled trials that involved treatment with a GLP-1RA in adult patients with T2DM and assessed the effect on albuminuria in each treatment arm. Data extraction was conducted independently by three individual reviewers. The PRISMA guidelines were followed regarding data extraction and quality assessment. Data were pooled using a random effects inverse variance model and all analysis was carried out with RevMan 5.4 software. The Jadad scoring tool was employed to assess the quality of evidence and risk of bias in the randomized controlled trials. RESULTS: The initial search revealed 2419 articles, of which 19 were included in this study. An additional three articles were identified from hand-searching references of included reviews. Therefore, in total, 22 articles comprising 39 714 patients were included. Meta-analysis suggested that use of GLP1-RAs was associated with a reduction in albuminuria in patients with T2DM (weighted mean difference -16.14%, 95% CI -18.42 to -13.86%; p < .0001) compared with controls. CONCLUSIONS: This meta-analysis indicates that GLP-1RAs are associated with a significant reduction in albuminuria in adult patients with T2DM when compared with placebo.


Subject(s)
Diabetes Mellitus, Type 2 , Albuminuria/complications , Albuminuria/drug therapy , Diabetes Mellitus, Type 2/chemically induced , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/drug therapy , Glucagon-Like Peptide 1/therapeutic use , Glucagon-Like Peptide-1 Receptor/agonists , Humans , Hypoglycemic Agents/therapeutic use , Randomized Controlled Trials as Topic
18.
PLoS One ; 17(4): e0267412, 2022.
Article in English | MEDLINE | ID: mdl-35476639

ABSTRACT

BACKGROUND: Diabetes foot ulcer (DFU) is a complication of diabetes mellitus. Accurate diagnosis of DFU severity through inflammatory markers will assist in reducing impact on quality of life. We aimed to ascertain the diagnostic test accuracy of commonly used inflammatory markers such as erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), procalcitonin (PCT), and white cell count (WCC) for the diagnosis and differentiation between DFU grades based on the International Working Group on the Diabetic Foot classification system. METHODS: This systematic review explored studies that investigated one or more of the above-listed index tests aiding in diagnosing infected DFU. This review was registered on PROSPERO database (ID = CRD42021255618) and searched 5 databases including an assessment of the references of included studies. Records were manually screened as per Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. A total of 16 studies were included which were assessed for quality using QUADAS-2 tool and meta-analysed using Meta-Disc v1.4. RESULTS: CRP had the greatest area under the curve (AUC) of 0.893 for diagnosing grade 2 DFU. This returned a pooled sensitivity and specificity of 77.4% (95% CI: 72% to 82%) and 84.3% (95% CI: 79% to 89%) respectively. In terms of diagnosing grade 3 DFU, procalcitonin had the highest AUC value of 0.844 when compared with other markers. The pooled sensitivity of PCT was calculated as 85.5% (95% CI: 79% to 90%) and specificity as 68.9% (95% CI: 63% to 75%). CONCLUSION: CRP and PCT are the best markers for diagnosing grade 2 and grade 3 DFU respectively. Other markers are also valuable when used in conjunction with clinical judgement. The findings accentuate the necessity of further research to establish standardised cut-off values for these inflammatory markers in diagnosing diabetic foot ulcers.


Subject(s)
Diabetes Mellitus , Diabetic Foot , Osteomyelitis , Biomarkers , C-Reactive Protein/metabolism , Calcitonin , Diabetic Foot/complications , Diabetic Foot/diagnosis , Humans , Osteomyelitis/diagnosis , Procalcitonin , Quality of Life
19.
Diabetes Metab Syndr ; 16(2): 102414, 2022 Feb.
Article in English | MEDLINE | ID: mdl-35104751

ABSTRACT

AIMS: There is limited literature on IHD in DFU patients. This review aimed to determine the prevalence of and risk factors of IHD in patients with DFUs. METHODS: Seven electronic databases were searched from inception to April 2021. RESULTS: The prevalence of IHD in DFU patients ranged from 6.83% to 60.61% with a pooled mean of 25.85% (95% CI, 24.28%-27.32%). Several risk factors were identified including hypertension, male gender, smoking, and peripheral vascular disease. CONCLUSION: We identified multiple risk factors for IHD requiring early interventions to increase long-term quality of life for patients with DFUs.


Subject(s)
Diabetes Mellitus , Diabetic Foot , Myocardial Ischemia , Peripheral Vascular Diseases , Diabetic Foot/epidemiology , Diabetic Foot/etiology , Humans , Male , Quality of Life , Risk Factors
20.
J Multidiscip Healthc ; 15: 185-216, 2022.
Article in English | MEDLINE | ID: mdl-35115782

ABSTRACT

BACKGROUND: Health professionals' engagement in translational health and medical research (HMR) is fundamental to evidence-based practice leading to better patient health outcomes. However, there is a decline in the number of health professionals undertaking research which has implications for patient health and the economy. Informed by the motivation-based expectancy-value-cost (EVC) and self determination theories (SDT), this systematic literature review examined the barriers and facilitators of health professionals' (HPs) motivation to undertake research. METHODS: The literature was searched between 2011 and 2021 for relevant peer-reviewed articles written in English, using CINAHL Complete, Informit, Medline Ovid, Medline (PubMed), Scopus, Web of Science and Google Scholar databases. This systematic review was performed and reported in accordance with the PRISMA guidelines. RESULTS: Identified barriers to HPs' engagement with research included the lack of knowledge, skills, and competence to conduct research, lack of protected research time, lack of funding and lack of organisational support. Integration of the findings of this review based on the EVC and SDT theories indicate that research capacity, ie, expectancy and competence is highly influenced by attitude, ie, the type of value (attainment, intrinsic or utility) and connection attributed to research. HPs who had very positive attitude towards research demonstrated all three values and were keen to take up research despite the barriers. Those who had a positive attitude were only motivated to do research because of its utility value and did not necessarily see it as having personal relevance for themselves. HPs who were unmotivated did not see any personal connection or relatedness to the research experience and saw no value in research. CONCLUSION: The attitude HPs hold in their value of research is a catalyst for motivation or amotivation to engage in research as it directly influences the relevance of barriers. Facilitators that expedite the research journey have been attributed to research training, mentorship programs and supportive organisational research culture. Motivation of HPs explored through EVC and SDT is critical to the maintenance of a research culture and the clinician-researcher development pipeline.

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