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1.
Qual Life Res ; 33(3): 607-617, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37870655

RESUMEN

PURPOSE: The objective of this scoping review is to understand the extent, type of evidence, and overall findings in relation to the impact of endoscopic treatment (ET) on health-related quality of life (HR-QoL) in patients with Barrett's dysplasia and early oesophageal cancer. METHODS: A comprehensive search was conducted for literature between 2001 and 2022 in computerised databases (PubMed, Embase, Cochrane Library, and CINAHL Complete). Additionally, sources of unpublished literature were searched in Google Advanced Search. After title and abstract checking, full-text papers were retrieved. Data were extracted, synthesised, key information tabulated, and a narrative synthesis completed. RESULTS: Six studies were included in the final analysis. Twelve different survey tools were utilised across all studies. Study designs included three randomised controlled studies, two prospective observational studies, and a single retrospective observational study. The average age of study participants ranged from 60.3 to 71.0 years. Two studies evaluated HR-QoL as primary outcome measures, but most research evaluated HR-QoL as a secondary outcome. Health domains evaluated in the studies focussed on the biophysical and psychosocial aspects of quality of life. CONCLUSION: A small number of research studies have been conducted in this area. Due to the heterogeneity and small number of included studies, it was difficult to draw conclusions about the impact of specific ET types on HR-QoL. Overall, there were perceived psychological benefits while undergoing ET. Future research could target specific ET subtypes and measure HR-QoL at baseline and post-procedures in the short and long term.


Asunto(s)
Esófago de Barrett , Neoplasias Esofágicas , Humanos , Persona de Mediana Edad , Anciano , Esófago de Barrett/complicaciones , Esófago de Barrett/psicología , Esófago de Barrett/terapia , Calidad de Vida/psicología , Neoplasias Esofágicas/complicaciones , Endoscopía , Estudios Retrospectivos , Estudios Observacionales como Asunto
2.
J Gastroenterol Hepatol ; 38(5): 740-746, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-36436544

RESUMEN

BACKGROUND AND AIM: Colorectal cancer (CRC) diagnosed following a cancer-negative colonoscopy is termed as post-colonoscopy CRC (PCCRC). The World Endoscopy Organization has recently standardized the definition of PCCRC-3Y (CRC developing within 3 years of a cancer-negative colonoscopy). In the present study, we sought to assess PCCRC-3Y rate, perform root-cause analyses, and identify factors associated with development of PCCRC at a tertiary referral hospital in Australia. METHODS: All patients undergoing colonoscopy from 2011 to 2018 were matched to a population-based cancer register. PCCRC-3Y rate was assessed for years 2011-2015. All PCCRC cases that developed within 6-48 months after a cancer-negative colonoscopy underwent root-cause analyses. Descriptive statistics were used to summarize data. RESULTS: Among 17 828 patients undergoing colonoscopy, 367 CRC cases were diagnosed during the study period. This included nine PCCRC cases, which developed at a median of 14 months (range 7-34 months) after cancer-negative colonoscopy. The PCCRC-3Y rate for years 2011-2015 was 2.16% (95% CI 0.91-5.15). All nine PCCRC cases were moderately or poorly differentiated adenocarcinomas; seven of nine were early-stage CRC (stages I and II) and six of nine probably represented missed lesions at index colonoscopy despite an apparently adequate examination. History of inflammatory bowel disease (IBD) (odds ratio [OR] 21.9, 95% confidence interval [CI] 4.6-103.7, P < 0.001) and diverticulosis (OR 5.4, 95% CI 1.4-20.5, P = 0.01) were significantly associated with development of missed CRC. CONCLUSIONS: In our tertiary referral colonoscopy cohort, PCCRC-3Y rate was 2.16% (95% CI 0.91-5.15). IBD and diverticulosis were significantly associated with risk of PCCRC. The majority of PCCRC lesions were likely missed at index colonoscopy, despite an apparently adequate examination.


Asunto(s)
Neoplasias Colorrectales , Enfermedades Inflamatorias del Intestino , Humanos , Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/epidemiología , Neoplasias Colorrectales/etiología , Estudios Retrospectivos , Centros de Atención Terciaria , Factores de Riesgo , Colonoscopía , Australia/epidemiología , Almacenamiento y Recuperación de la Información , Detección Precoz del Cáncer
3.
Intern Med J ; 53(9): 1670-1677, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-36565444

RESUMEN

BACKGROUND: Incidental gastrointestinal tract (GIT) uptake is found in up to 6.3% of patients undergoing positron emission tomography (PET). This may be physiologic or pathologic and requires endoscopic assessment. AIM: To determine the diagnostic yield of endoscopy in this setting and characterise PET avidity as a predictor of clinically significant findings. METHODS: We retrospectively reviewed all consecutive patients undergoing upper endoscopy or colonoscopy for incidental 18 FDG PET positivity in the GIT. RESULTS: A total of 255 patients (62% male, median age 67 years) underwent colonoscopy or sigmoidoscopy for 276 separate areas of PET avidity in the colon. Malignancy was found in 44 cases (16%), and a significant polyp was found in an additional 103 cases (37%). Neoplastic change was found more often in the case of intense compared with non-intense PET avidity (odds ratio (OR) 3.40, 95% confidence interval (CI) 1.95-5.93, P < 0.001), and in focal compared with diffuse uptake (OR 5.97, 95% CI 2.9-12.2, P < 0.001). Upper GIT endoscopy was performed in 75 patients (46 male, median age 63 years) for 77 isolated areas with PET avidity. Malignancy was found in 16 cases (21%), and all were new primary lesions. Numerically, malignant findings were more common in intense (29.7%) than non-intense (12.5%) PET avidity (OR 2.96, 95%, CI 0.92-9.57, P = 0.069). CONCLUSIONS: Both focal and intense colonic 18 FDG uptake correlate strongly with a high-risk polyp or malignant lesion. Up to 21% of all gastroscopies performed for evaluation of incidental PET uptake diagnosed a new primary malignancy. These referrals need appropriate triaging and timely endoscopic assessment.


Asunto(s)
Fluorodesoxiglucosa F18 , Neoplasias , Humanos , Masculino , Anciano , Persona de Mediana Edad , Femenino , Estudios Retrospectivos , Radiofármacos , Relevancia Clínica , Tomografía Computarizada por Rayos X , Tomografía de Emisión de Positrones , Tracto Gastrointestinal/diagnóstico por imagen , Hallazgos Incidentales
4.
Gastrointest Endosc ; 96(5): 822-828.e1, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35843287

RESUMEN

BACKGROUND AND AIMS: Optimal bowel preparation before capsule endoscopy (CE) is currently unknown. In this multicenter, blinded, randomized controlled trial, we assessed clinical effectiveness of 2 types of purgative regimen and a control arm of clear fluid only. METHODS: Patients with suspected small intestinal bleeding were randomized into 3 arms: arm A, clear fluids only for 18 hours before CE and simethicone 200 mg in 150 mL water immediately before CE; arm B, same as A + 2 L of polyethylene glycol (PEG) 12 hours before CE; and arm C, same as A + 1 L PEG + sodium ascorbate 3 hours before CE. To assess diagnostic yield, lesions were classified either as highly relevant (P2) or less relevant (P0 or P1) lesions. Small-bowel visualization quality (SBVQ) was assessed using the Brotz score. Patient tolerability was assessed using the visual analog scale (0-10, with lower scores indicating better tolerability). RESULTS: Two hundred twenty-nine patients completed the study. The mean age was 58.7 years (95% confidence interval, 29.3-87.9), and 47.2% were men. There was no significant difference in diagnosis of P2 lesions in arms A, B, and C (48.7%, 48.0%, and 45.9%, respectively; P = .94). Overall SBVQ and distal SBVQ were similar across the 3 arms (P = .94 and P = .68, respectively). Patients reported better tolerability in arm A (mean score, 1.5) compared with arms B and C (mean score, 3.5 and 2.6, respectively; P < .001). CONCLUSIONS: The use of a purgative bowel preparation before CE does not improve diagnostic yield or small-bowel visualization and is associated with lower patient tolerance. (Clinical trial registration number: ACTRN 12614000883617.).


Asunto(s)
Endoscopía Capsular , Masculino , Humanos , Persona de Mediana Edad , Femenino , Catárticos , Simeticona , Polietilenglicoles , Ácido Ascórbico , Agua
5.
J Nurs Scholarsh ; 54(5): 562-568, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35076153

RESUMEN

PURPOSE: To gain greater understanding of what it means to care for older patients dying from traumatic injuries in the emergency department. DESIGN: A Heideggerian phenomenological design using the methods of Van Manen. METHODS: In-depth, face-to-face interviews were conducted with five emergency nurses who worked in an emergency department in Australia. Interview data were interpreted using a Heideggerian hermeneutic approach and guided by Van Manen's lifeworld analysis focusing on the experiential aspects of lived time (temporality) and lived space (spatiality) in the phenomenon. FINDINGS: The older patient reflects the passage of chronological time. This temporal aspect shaped the participant experience as there was a sudden awareness of the impact of the injuries sustained on the fragile physical condition of the patients. There was an unexpectedness and unpreparedness which was related to a precognitive assumption that the older patient would die from an age-related comorbid condition. Also of significance was the sacred liminal space in which the nurses worked to facilitate the dying patient transition from life to death. CONCLUSIONS: The existential dimensions of temporality and spatiality revealed new insights into what it means to care for elderly patients dying from traumatic injuries. Temporal aspects were shaped by the longevity of the lives of patients and spatiality explored the liminal space where participants were morally guided to deliver end of life care with dignity and respect for a long-lived life taken by trauma. CLINICAL RELEVANCE: The findings may contribute to further understanding of what shapes the experience for emergency nurses delivering EOL care in the ED, with specific relevance and focus on the older patient with traumatic injuries. Hermeneutic research may also encourage clinicians to explore phenomena to reveal new understandings that will inform further dialogue and future research.


Asunto(s)
Cuidado Terminal , Anciano , Australia , Servicio de Urgencia en Hospital , Humanos , Pacientes , Cuidado Terminal/psicología
6.
Rural Remote Health ; 22(4): 7559, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-36419216

RESUMEN

INTRODUCTION: The perspectives of rural communities, specifically people with lived experience of suicidality and suicide loss in rural places, are often neglected in suicide research. It is critical that rural and remote health researchers acquire a deeper understanding of suicidality in rural Canadian communities for generation of relevant knowledge to better inform the development of suicide prevention, intervention and postvention solutions. This article presents research findings of how rural residents understand their community values, what information gaps they identify in relation to current suicide research, and how research can be mobilized to reach rural communities. METHOD: Researchers conducted six virtual focus groups with 47 participants from the Canadian provinces of British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, and Newfoundland and Labrador between March and May 2021. All focus groups were transcribed verbatim and analyzed using thematic analysis. RESULTS: Focus group findings revealed the need for research that recognizes the significance of rural culture, the sense of community experienced and the ways in which they shape rural suicide experiences with associated impacts of suicide. Participatory, community-based action research methods are required to examine the interplay between rural residence, community, and suicide. In addition, the voices of rural people with lived experience of suicide are absent in the research literature. The need exists for qualitative research conducted for the purpose of investigating the lived experience of rural suicidality. CONCLUSION: Research participants asked that a lived experience agenda be prioritized to include the voices and stories of rural people, with consideration of rural culture, an aspect of rural suicidality currently not evident in Canadian research literature.


Asunto(s)
Prevención del Suicidio , Humanos , Población Rural , Ideación Suicida , Terranova y Labrador , Alberta
7.
BMC Pediatr ; 19(1): 421, 2019 11 09.
Artículo en Inglés | MEDLINE | ID: mdl-31706286

RESUMEN

BACKGROUND: Nocturnal enuresis (NE), or 'bedwetting', is a form of night-time urinary incontinence occurring in younger children. A diagnosis of NE can be socially disruptive and psychologically stressful for a child. The most common strategies used by parents to manage NE are waking the child during the night to use the bathroom and limiting the child's water intake before going to bed. Behavioural or educational therapies for NE such as urotherapy or bladder retraining are widely accepted and considered as a mainstream treatment option for non-neurogenic lower urinary tract dysfunction in children. Pharmacotherapy also plays an ancillary role. However, there is no gold standard therapy or intervention to effectively manage NE. METHODS: This study aims to determine the efficacy of a herbal combination in the treatment of NE in children. The target population for this study is 80 children aged between 6 and 14 years old (males and females) who have primary nocturnal enuresis ≥3 per week (wet nights). The active group will receive one or two capsules per day containing 420 mg of a proprietary blend of Urox® (Seipel Group, Brisbane, Australia) containing Cratevox™ (Crataeva nurvala L; Capparidaceae; Varuna) stem bark extract standardised for 1.5% lupeol: non-standardised Equisetum arvense L. (Equisetaceae; Horsetail) stem extract; and, non-standardised Lindera aggregata Sims. The primary outcome for this study is the frequency of nocturia. Secondary outcomes include safety, quality of life, and daytime incontinence. Each participation will be involved in the trial for 32 weeks including contact with the research team every 2 weeks for the first 8 weeks and then every 8 weeks until trial completion. DISCUSSION: This study examines a novel treatment for an under-researched health condition affecting many children. Despite the availability of several therapies for NE, there is insufficient evidence to support the use of any one intervention and as such this randomised placebo-controlled phase II trial will be an important contribution to understanding potential new treatments for this condition. TRIAL REGISTRATION: Australian and New Zealand Clinical Trials Registration Number: 12618000288224. PROTOCOL: 23 February 2018, version 1.1.


Asunto(s)
Capparaceae , Equisetum , Lindera , Enuresis Nocturna/tratamiento farmacológico , Fitoterapia , Adolescente , Niño , Enuresis Diurna/tratamiento farmacológico , Método Doble Ciego , Femenino , Humanos , Masculino , Enuresis Nocturna/terapia , Calidad de Vida
8.
Med J Aust ; 207(5): 195-200, 2017 Aug 04.
Artículo en Inglés | MEDLINE | ID: mdl-28987132

RESUMEN

OBJECTIVE: To examine the safety and efficacy of the Improved Assessment of Chest pain Trial (IMPACT) protocol, a strategy for accelerated assessment of patients presenting to emergency departments (EDs) with chest pain. DESIGN, SETTING AND PARTICIPANTS: IMPACT was an intervention trial at a single tertiary referral hospital (Royal Brisbane and Women's Hospital) during February 2011 - March 2014. 1366 prospectively recruited patients presenting to the ED with symptoms of suspected acute coronary syndrome (ACS) were stratified into groups at low, intermediate or high risk of an ACS. INTERVENTION: High risk patients were treated according to NHFA/CSANZ guidelines. Low and intermediate risk patients underwent troponin testing (sensitive assay) 0 and 2 hours after presentation. Intermediate risk patients underwent objective testing after the second troponin test; low risk patients were discharged without further objective testing. MAIN OUTCOME MEASURES: The primary outcome was an ACS within 30 days of presentation. Secondary outcomes were ED and hospital lengths of stay (LOS). RESULTS: The IMPACT protocol stratified 244 (17.9%) patients to low risk, 789 (57.7%) to intermediate risk, and 333 (24.4%) to high risk categories. The overall 30-day ACS rate was 6.6%, but there were no ACS events in the low risk group, and 14 (1.8%) in the intermediate risk group. The median hospital LOS was 5.1 hours (IQR, 4.2-5.6 h) for low risk and 7.7 hours (IQR, 6.1-21 h) for intermediate risk patients. CONCLUSIONS: The IMPACT protocol safely and efficiently allowed a large proportion of patients presenting to EDs with chest pain to undergo accelerated assessment for risk of an ACS. CLINICAL TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry ACTRN12611000206921.


Asunto(s)
Síndrome Coronario Agudo/diagnóstico , Dolor en el Pecho/diagnóstico , Ensayos Clínicos Controlados no Aleatorios como Asunto/métodos , Dimensión del Dolor/métodos , Adulto , Servicio de Urgencia en Hospital , Femenino , Humanos , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Infarto del Miocardio/diagnóstico , Nueva Zelanda , Alta del Paciente/estadística & datos numéricos , Estudios Prospectivos , Medición de Riesgo , Centros de Atención Terciaria , Resultado del Tratamiento , Troponina/análisis
10.
Aust Crit Care ; 29(1): 23-6, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26008175

RESUMEN

BACKGROUND: The objective of this study was to explore factors associated with the triage category assigned by the triage nurse for patients ultimately diagnosed with acute myocardial infarction. METHODS: This was a retrospective analysis of 12 months of data, on adult emergency department patients ultimately diagnosed with acute myocardial infarction. Data were obtained from hospital databases and included patient demographics, patient clinical characteristics and nurses' experience. RESULTS: Of the 153 patients, 20% (95% CI: 14-27%) were given a lower urgency triage category than recommended by international guidelines. Compared to patients who were triaged Australasian Triage Category 1 or 2, patients with an Australasian Triage Category 3-5 were older (mean age 76 versus 68 years), more likely to be female (63% versus 32%), more likely to present without chest pain (93% versus 35%) and less likely to have a cardiac history (3.3% versus 17.9%). A slightly higher proportion of patients Australasian Triage Category 3-5 were triaged by an experienced nurse (50%) compared to patients categorised Australasian Triage Category 1-2 (35.2%) but this finding did not reach statistical significance. CONCLUSIONS: One in five presentations was given a lower urgency triage category than recommended by international guidelines, potentially leading to delays in medical treatment. The absence of chest pain was the defining characteristic in this group of patients, along with other factors identified by previous research such as being of female sex and elderly.


Asunto(s)
Servicio de Urgencia en Hospital , Infarto del Miocardio/diagnóstico , Triaje , Factores de Edad , Anciano , Femenino , Adhesión a Directriz , Humanos , Masculino , Queensland , Estudios Retrospectivos , Factores de Riesgo , Factores Sexuales
11.
Emerg Med Australas ; 36(4): 659-661, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38837326

RESUMEN

Repeated intentional foreign body ingestion (RIFBI) in patients with Emotionally Unstable Personality Disorder (EUPD) is a common clinical presentation to the emergency department. The relationship between repeated foreign body ingestion and a co-existent personality disorder diagnosis is complex, making it challenging to manage. Our institution implemented a novel interdisciplinary model of care for RIFBI as a way of improving health outcomes in this cohort of patients. Our observations following the model of care are presented herein. We encourage other health networks to adopt this model of care for managing RIBFI in EUPD.


Asunto(s)
Cuerpos Extraños , Adulto , Femenino , Humanos , Masculino , Ingestión de Alimentos , Servicio de Urgencia en Hospital , Cuerpos Extraños/complicaciones , Trastornos de la Personalidad/complicaciones
12.
Cancers (Basel) ; 16(4)2024 Feb 15.
Artículo en Inglés | MEDLINE | ID: mdl-38398180

RESUMEN

Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is often the only source of tumor tissue from patients with advanced, inoperable lung cancer. EBUS-TBNA aspirates are used for the diagnosis, staging, and genomic testing to inform therapy options. Here we extracted DNA and RNA from 220 EBUS-TBNA aspirates to evaluate their suitability for whole genome (WGS), whole exome (WES), and comprehensive panel sequencing. For a subset of 40 cases, the same nucleic acid extraction was sequenced using WGS, WES, and the TruSight Oncology 500 assay. Genomic features were compared between sequencing platforms and compared with those reported by clinical testing. A total of 204 aspirates (92.7%) had sufficient DNA (100 ng) for comprehensive panel sequencing, and 109 aspirates (49.5%) had sufficient material for WGS. Comprehensive sequencing platforms detected all seven clinically reported tier 1 actionable mutations, an additional three (7%) tier 1 mutations, six (15%) tier 2-3 mutations, and biomarkers of potential immunotherapy benefit (tumor mutation burden and microsatellite instability). As expected, WGS was more suited for the detection and discovery of emerging novel biomarkers of treatment response. WGS could be performed in half of all EBUS-TBNA aspirates, which points to the enormous potential of EBUS-TBNA as source material for large, well-curated discovery-based studies for novel and more effective predictors of treatment response. Comprehensive panel sequencing is possible in the vast majority of fresh EBUS-TBNA aspirates and enhances the detection of actionable mutations over current clinical testing.

13.
Heart Lung Circ ; 22(10): 844-51, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23683717

RESUMEN

OBJECTIVES: To compare the predictive ability of three risk stratification tools used to assess patients presenting to the ED with potential acute coronary syndrome. DESIGN: Pre-planned analysis of an observational study. SETTING: A single tertiary referral hospital. PARTICIPANTS: 1495 patients presented with chest pain. 948 patients were screened and enrolled. Patients with at least 5 min of chest pain suggestive of ACS were eligible. INTERVENTIONS: Subjects were risk categorised using the Heart Foundation of Australia/Cardiac Society of Australia and New Zealand guidelines (HFA/CSANZ), the TIMI score and the GRACE score. Three strata of the TIMI and GRACE score were used to compare to the HFA/CSANZ risk categories. MAIN OUTCOME MEASUREMENT: 30-Day cardiac event rates including cardiac death, acute myocardial infarction and unstable angina. RESULTS: There were 152 events in 91 patients (9.6%). The discriminatory ability of the scores determined by the AUC was 0.83 (95% CI 0.79-0.87) for the GRACE score, 0.79 (95% CI 0.74-0.83) for TIMI score and 0.75 (95% CI 0.70-0.80) for HFA/CSANZ. The AUCs with three strata of the GRACE and TIMI scores were 0.76 (95% CI 0.72-0.81) and 0.68 (95% CI 0.62-0.73) respectively. CONCLUSIONS: All three scores were similar in performance in quantifying risk in ED patients with possible ACS. The GRACE score identified a sizable low risk cohort with high sensitivity and NPV but complexity of this tool may limit its utility. Improved scores are needed to allow early identification of low- and high-risk patients to support improvements in patient flow and ED overcrowding.


Asunto(s)
Síndrome Coronario Agudo/patología , Síndrome Coronario Agudo/fisiopatología , Servicio de Urgencia en Hospital , Síndrome Coronario Agudo/complicaciones , Adulto , Australia , Dolor en el Pecho/patología , Dolor en el Pecho/fisiopatología , Muerte , Femenino , Humanos , Masculino , Persona de Mediana Edad , Infarto del Miocardio/etiología , Infarto del Miocardio/patología , Infarto del Miocardio/fisiopatología , Estudios Retrospectivos , Medición de Riesgo
14.
J Gastrointest Cancer ; 54(3): 837-845, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36251210

RESUMEN

OBJECTIVE: High-quality gastroscopy is critical for early diagnosis of upper gastrointestinal cancers (UGCs), and assessment of missed cancers may serve as a key quality metric. Using a prospective gastroscopy database and data linkage with the Queensland Cancer Registry, we assessed the risk of developing UGC within 3 years of a cancer-negative gastroscopy at an Australian tertiary centre. Additional aims were to identify factors predictive of missed cancer, perform root cause analyses for missed cancers and assess overall survival. DESIGN/METHOD: We identified patients who were diagnosed with UGC within 3 years of undergoing gastroscopy between 2011 and 2016. Non-mucosal cancers, cancers distal to duodenum and patients undergoing surveillance were excluded. Cases diagnosed within 6 months of gastroscopy were defined as detected cancers, while those developing within 6-36 months were defined as missed cancers. Post-endoscopy UGC rate (PEUGIC-3Y) was calculated as ratio of missed over total cancers detected. Demographic, clinical, endoscopic and histologic variables were analysed. RESULTS: A total of 17,131 gastroscopies were performed for 10,393 patients during the study period. One hundred and twenty-six UGCs were diagnosed, including 120 detected UGCs and 6 missed UGCs. The overall PEUGIC-3Y rate was 4.8% (95% CI 2.1-10.4). The missed UGCs included 3 gastric adenocarcinomas, 2 gastro-oesophageal junction adenocarcinomas and 1 oesophageal squamous cell carcinoma. At the preceding 'cancer-negative gastroscopy', no macroscopic abnormalities were detected at the site of future UGC in 5/6 patients. A UGC developed in 2/6 patients despite an apparent adequate examination at index gastroscopy. Age, sex, indication for endoscopy and cancer location or histology were not predictive of missed cases, and survival was comparable between groups. CONCLUSION: We demonstrate that the PEUGIC-3Y rate was 4.8% (95% CI 2.1-10.4). The majority of missed cases were adenocarcinomas of the gastro-oesophageal junction or stomach and developed in segments which were found to be normal at index gastroscopy, highlighting the challenges in detecting subtle mucosal lesions in the upper gastrointestinal tract. While overall survival between patients with detected and post-gastroscopy cancers was comparable, these ultimately represent potential missed opportunities for diagnosing an early cancer and underscore the need for quality improvement in gastroscopy.


Asunto(s)
Adenocarcinoma , Neoplasias Gastrointestinales , Neoplasias Gástricas , Tracto Gastrointestinal Superior , Humanos , Estudios Prospectivos , Centros de Atención Terciaria , Australia/epidemiología , Endoscopía Gastrointestinal , Neoplasias Gástricas/diagnóstico , Neoplasias Gástricas/epidemiología , Neoplasias Gástricas/patología , Gastroscopía , Tracto Gastrointestinal Superior/patología , Adenocarcinoma/diagnóstico , Adenocarcinoma/epidemiología , Almacenamiento y Recuperación de la Información , Estudios Retrospectivos
15.
Front Oncol ; 13: 1259882, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37927461

RESUMEN

Introduction: Tumour Mutation Burden (TMB) is a potential biomarker for immune cancer therapies. Here we investigated parameters that might affect TMB using duplicate cytology smears obtained from endobronchial ultrasound transbronchial needle aspiration (EBUS TBNA)-sampled malignant lymph nodes. Methods: Individual Diff-Quik cytology smears were prepared for each needle pass. DNA extracted from each smear underwent sequencing using large gene panel (TruSight Oncology 500 (TSO500 - Illumina)). TMB was estimated using the TSO500 Local App v. 2.0 (Illumina). Results: Twenty patients had two or more Diff-Quik smears (total 45 smears) which passed sequencing quality control. Average smear TMB was 8.7 ± 5.0 mutations per megabase (Mb). Sixteen of the 20 patients had paired samples with minimal differences in TMB score (average difference 1.3 ± 0.85). Paired samples from 13 patients had concordant TMB (scores below or above a threshold of 10 mutations/Mb). Markedly discrepant TMB was observed in four cases, with an average difference of 11.3 ± 2.7 mutations/Mb. Factors affecting TMB calling included sample tumour content, the amount of DNA used in sequencing, and bone fide heterogeneity of node tumour between paired samples. Conclusion: TMB assessment is feasible from EBUS-TBNA smears from a single needle pass. Repeated samples of a lymph node station have minimal variation in TMB in most cases. However, this novel data shows how tumour content and minor change in site of node sampling can impact TMB. Further study is needed on whether all node aspirates should be combined in 1 sample, or whether testing independent nodes using smears is needed.

16.
Gastro Hep Adv ; 1(3): 313-320, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-39131677

RESUMEN

Background and Aims: Sessile serrated lesions (SSLs) develop colorectal cancer (CRC), through a critical intermediary stage of SSL with dysplasia (SSLd). In this prospective observational study, we aimed to assess clinicopathological correlates of SSLd in the setting of a high lesion-detection rate. Methods: Patients diagnosed with SSL and SSLd from February 2018 until January 2020 were prospectively recruited, and SSLd specimens were re-evaluated by 2 expert pathologists in a blinded manner. Associations were analyzed using multivariate logistic regression models. Results: A total of 6425 patients underwent 7423 colonoscopies, and 2671 SSLs were resected from 1047 patients. The overall SSL detection rate per colonoscopy was 15.9%. The median age of patients with SSL was 54 years (interquartile range, 39-66), and 43.3% were male. After pathologist review, 24 SSLds were confirmed in 20 patients. The median size of SSLd was 8 mm (interquartile range, 5.75-15.25), and 13 of 24 SSLds were <10 mm in size. After multivariate analysis, older age (odds ratio = 1.07, 95% confidence interval = 1.03-1.1) and higher number of synchronous SSLs (odds ratio = 1.12, 95% confidence interval = 1.02-1.23) were associated with the presence of dysplasia. Patient sex and number and size of synchronous adenomas were not associated with the presence of SSLd. Seven of 20 patients with SSLd had synchronous or metachronous SSLd. Six of 20 patients with SSLd met the diagnostic criteria for serrated polyposis syndrome. Conclusion: The overall SSL detection rate was 15.9%, and 0.9% of SSLs were dysplastic. Older age and higher number of synchronous SSL were risk factors for the presence of dysplasia in SSLs. Thirty percent of patients with SSLd had serrated polyposis syndrome, and 35% had multiple SSLd.

17.
Phytomedicine ; 93: 153783, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34628241

RESUMEN

BACKGROUND: Nocturnal enuresis or 'bedwetting', is a form of night-time urinary incontinence occurring in younger children. A diagnosis can be socially disruptive and psychologically stressful for a child. The most common strategies used by parents are waking the child during the night to use the bathroom and limiting the child's water intake before going to bed. HYPOTHESIS/PURPOSE: To determine if a herbal capsule formulation taken once daily can reduce incidence and frequency of nocturnal enuresis in children. STUDY DESIGN: This randomised double-blind placebo-controlled trial evaluated the efficacy of an herbal medicine product to reduce the symptoms of nocturnal enuresis. Participants, aged between 6 and 14 years of age, were recruited from the community in Australia. They were randomised via computerised random-number generation at study enrolment to receive one or two oral capsules in the morning of either Urox® (Bedtime Buddy®) or placebo. The Paediatric Quality of life (Pin-Q) was used as a quality-of-life measure and waking wet, fluid intake and urinary urgency per week were monitored. RESULTS: Forty-one children completed the trial with an attrition rate of 16%. There were more males (64.6%) compared to females (35.4%) and the mean age was 8.6 years. Forty-one point seven percentages (41.7%) of participants had improvements in bed wetting by two months which was a highly clinically relevant effect (Cohen's D = 0.98). The primary outcome found that there was a statistically significant reduction in NE (p = 0.034; CI 0.086-2.095) and between groups using longitudinal analysis (p = 0.04, Coefficient -1.12, CI 95% -2.20 - -0.04). In the secondary outcomes, urinary urgency reduced statistically significantly for the intervention (p = 0.002; a reduction of 18.3% difference for Bedtime Buddy compared to an increase of 3.7% for the placebo). CONCLUSION: Urox® (Bedtime Buddy®) may assist children in reducing nocturnal enuresis compared to placebo. In addition, it may assist in reducing daily incontinence and urinary urgency.


Asunto(s)
Enuresis Nocturna , Adolescente , Australia , Niño , Método Doble Ciego , Femenino , Humanos , Masculino , Enuresis Nocturna/tratamiento farmacológico , Calidad de Vida
18.
Emerg Med Australas ; 33(5): 817-825, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-33543572

RESUMEN

OBJECTIVE: Upper gastrointestinal bleeding (UGIB) is a common presentation to EDs. Limited Australian data are available. Study aims were to assess mortality and re-bleeding rates in patients presenting with UGIB as risk-stratified by the Glasgow Blatchford Score (GBS). METHODS: We conducted a retrospective medical chart review of all patients presenting with UGIB to a Brisbane tertiary hospital ED over a 12-month period. This descriptive study summarised the medical characteristics related to UGIB as risk-stratified by the GBS. Non-variceal bleeding was categorised as low-risk (GBS 0-2) or high-risk (GBS 3+). Variceal bleeding was not risk stratified. RESULTS: A total of 211 patients presented with UGIB to the ED. The median age was 57 years, 67% were male. Mortality rates at 30 days were: 0% for GBS 0-2, 3% (95% confidence interval [CI] 0-6) for GBS 3+ and 10% (95% CI 0-21) for variceal groups. The overall 30-day re-bleeding rate was 4.3% (95% CI 2-7). High-risk patients accessed endoscopy according to international best practice of less than 24 h (GBS 3+, 23.7 h; variceal bleeding, 7.3 h). CONCLUSIONS: Mortality and re-bleeding outcomes are similar to other international UGIB cohorts. Patients with a low-risk bleed were appropriately identified and discharged home. Those at higher risk were correctly identified and accessed timely endoscopy. The GBS demonstrated clinical utility in an Australian ED cohort of UGIB bleeding patients.


Asunto(s)
Várices Esofágicas y Gástricas , Australia/epidemiología , Estudios de Cohortes , Servicio de Urgencia en Hospital , Hemorragia Gastrointestinal/diagnóstico , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Medición de Riesgo
19.
BMC Complement Med Ther ; 21(1): 298, 2021 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-34911510

RESUMEN

BACKGROUND: The transition from student to practitioner can be challenging, resulting in stress, burnout and attrition. While there has been ample research examining graduate medical and allied health practitioner experiences of transitioning to practice, there is a paucity of research exploring such experiences in newly qualified naturopathic medicine practitioners. In light of this knowledge gap, the objective of this study was to ascertain the experiences of practicing as a naturopath in Australia within the first 5 years post-graduation. METHODS: Using a qualitative descriptive approach, recent graduates of an Australian Bachelor of Naturopathy (or equivalent) program were invited to participate in a semi-structured telephone interview to address the study objective. Data were analysed utilising a framework approach. RESULTS: A total of 19 new graduates (94.7% female; 57.9% aged 40-59 years) undertook an interview. Five inter-related themes emerged from the data: practitioner, practice, proprietorship, professions, and perceptions. Connected with these themes were contrasting feelings, multiplicity of duties, small business challenges, professional collaboration, and professional identity, respectively. CONCLUSIONS: Participants were generally content with their decision to become a naturopath. However, most were confronted by a range of challenges as they transitioned from graduate to practitioner, for which many felt ill-prepared. In light of the complexity of the issue, and the potential impact on the sustainability of the profession, it is evident that a multi-pronged, multi-stakeholder approach would be needed to better support graduate naturopath transition to practice.


Asunto(s)
Técnicos Medios en Salud/psicología , Actitud del Personal de Salud , Naturopatía , Adulto , Australia , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
20.
Emerg Med Australas ; 32(6): 1008-1014, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32602254

RESUMEN

OBJECTIVE: Early recognition and treatment for sepsis is critical in improving patient outcomes. The present study sought to examine whether triage location was associated with time to appropriate antibiotics in a cohort of ED patients with septic shock. METHODS: Septic shock patients were identified from a database of ED patients admitted with infection. Demographic, clinical and outcome data were reported by triage location. Time to event analyses sought to identify the association between triage location and time to appropriate antibiotic. Secondary outcome variables included ED and hospital length of stay (LOS), 30-day mortality, and ICU admission. RESULTS: Time to appropriate antibiotic administration was longer for those patients triaged to lower acuity (242 min) compared to higher acuity (98 min, P < 0.01) locations. After adjustment for severity of illness, hospital LOS, ED LOS and 30-day mortality were similar regardless of the triaged location. Admission to ICU was lower for patients triaged to lower (7.3%) compared to higher (47.3%) acuity treatment locations. CONCLUSIONS: We identified a sub-group of septic shock patients triaged to a lower acuity treatment location who received significant delays to antibiotics. This research area deserves closer examination to potentially recognise septic shock earlier in the continuum.


Asunto(s)
Sepsis , Choque Séptico , Antibacterianos/uso terapéutico , Servicio de Urgencia en Hospital , Mortalidad Hospitalaria , Humanos , Tiempo de Internación , Estudios Retrospectivos , Sepsis/tratamiento farmacológico , Choque Séptico/tratamiento farmacológico , Triaje
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