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1.
Gynecol Oncol ; 191: 158-164, 2024 Oct 17.
Artículo en Inglés | MEDLINE | ID: mdl-39423553

RESUMEN

OBJECTIVES: To describe lower-limb symptoms pre- through to 2-years post-surgery following newly diagnosed gynecological cancer; to explore relationships between lower-limb symptoms, lower-limb lymphedema, body image, quality of life, anxiety and depression; and to determine whether lower-limb symptoms predict lower-limb lymphedema. METHODS: Fourteen lower-limb symptoms, lymphedema, body image, anxiety, depression, and quality of life were prospectively collected in 408 women with gynecological cancer pre-surgery, and at 6-, 12-, and 24-months post-surgery. Point prevalence and cumulative incidence were calculated for symptoms. Cross-sectional relationships were explored between symptoms, lower-limb lymphedema and health-related outcomes at all timepoints, while regression analyses were used to assess the predictive relationships between lower-limb symptoms at 6-months post-surgery, and lymphedema at 12- and 24-months post-surgery. RESULTS: Participants were on average 59 (SD: 11) years of age, and 58 %, 28 %, 9 % and 5 % were diagnosed with endometrial, ovarian, cervical, and vulvar/vaginal cancer, respectively. Prevalence of any given lower limb symptom among all cancer types ranged between 11 and 59 %, with the most prevalent symptoms being pain, stiffness, and aching (prevalence >40 % across all time-points). The presence of symptoms was associated with higher anxiety and depression, poorer overall quality of life and body image (p < 0.01). Compared to those without symptoms, one or more lower limb symptoms of at least mild severity increased the odds of developing lymphedema up to 24 months post-surgery (OR > 1.3). CONCLUSIONS: Self-reported symptoms are associated with adverse health-related outcomes. Assessment and management of symptoms, irrespective of symptom severity, has potential for improving health outcomes, including lymphedema, in those following gynecological cancer.

2.
Am J Obstet Gynecol ; 2024 Aug 05.
Artículo en Inglés | MEDLINE | ID: mdl-39111518

RESUMEN

BACKGROUND: Obstetrics and gynecology surgery is becoming increasingly complex because of an aging population with increasing rates of medical comorbidities and obesity. Complications are therefore common, and not only impact the patient but can also cause distress to the obstetrics and gynecology surgeon as a "second victim." OBJECTIVE: This study aimed to describe and quantify the range of effects of complications on obstetrics and gynecology surgeons, and assess sociodemographic, clinician, and practice factors associated with such impact. STUDY DESIGN: A cross-sectional survey was developed on the basis of interviews with obstetrics and gynecology surgeons and a review of the literature. The survey assessed obstetrics and gynecology surgeons' demographic, clinical, and practice characteristics; estimated the number of complications per year and the impact of complications on distress, physical and mental health, sleep, and relationships; and explored strategies that obstetrics and gynecology surgeons used to cope with complications. Univariate logistic regression analyses were used to determine the association between obstetrics and gynecology surgeons' characteristics and complication consequences. RESULTS: Overall, of 727 survey respondents, 431 (61%) were female, 384 (55%) were aged ≥50 years, almost half had worked as obstetrics and gynecology surgeons for ≥15 years (329 [45%]), and 527 (73%) reported completing <10 surgical procedures per week. Most (568 [78%]) reported <3 surgical complications per year, and most (472 [66%]) thought this was similar or less frequent compared with their colleagues. Complications caused most stress when they resulted in poor patient outcomes (653 [90%]), had severe patient consequences (630 [87%]), or were a result of surgeon error (627 [86%]). Complications impacted most obstetrics and gynecology surgeons' well-being and sleep. A greater proportion of those aged <50 years reported that their mental well-being (32 [10%]; P=.002) and sleep (130 [42%]; P=.03) were affected when a complication occurred. Female participants were also more likely to report that their physical health (14 [3%]; P≤.001), mental health (39 [9%]; P=.01), and sleep (183 [43%]; P≤.001) were affected. Current trainees (11 [10%]) and surgeons with <15 years of experience (25 [9%]) were more likely to experience mental well-being consequences compared with surgeons with ≥15 years of experience (12 [4%]; P=.01). Female participants reported less willingness to interact with colleagues when complications occurred (323 [75%]; P=.006), and surgeons with <15 years of training were less likely to report comfort in talking (221 [74%]; P=.03) and interacting with others (212 [74%]; P=.02). CONCLUSION: The vast majority of obstetrics and gynecology surgeons experience a major impact on their health and well-being when one of their patients develops a complication. The degree and type of impact reported are similar to those observed in other surgical specialties. Future studies are needed to test interventions that alleviate the substantial impact and to follow obstetrics and gynecology surgeons longitudinally to understand the duration of the impact of complications.

3.
Intern Med J ; 2024 Oct 10.
Artículo en Inglés | MEDLINE | ID: mdl-39387624

RESUMEN

BACKGROUND: Little is known about what components geriatricians routinely incorporate into outpatient comprehensive geriatric assessments (CGAs). AIMS: This study explored what components of CGAs are routinely incorporated into geriatricians' letters and assessed their consistency with the Medicare Benefits Schedule (MBS) and a recently published survey of geriatricians. METHODS: We completed a manual content analysis, supplemented by qualitative thematic analysis, of 34 letters from five geriatricians, collected as part of the GOAL Trial. RESULTS: While more than 80% of letters included each of the key clinical domains described in the Medicare Benefits Schedule and survey of geriatricians, only 62% included advanced care planning and 47% mentioned immunisations. Forty-seven percent of letters included goal setting. Few letters showed evidence of multidisciplinary working. Issues identified by the geriatrician centred around the themes of advance care planning, symptom identification and management, medical comorbidities, strategies to support quality of life and interventions to manage frailty. Patient concerns identified in the letters were cognition and mood, declining function, future planning and symptom management. CONCLUSIONS: Analysis of geriatricians' letters provides important and novel insights into usual CGA practice. The letters provide evidence of multidimensional assessments of physical, functional, social and psychological health, and most include use of standardised tools. However, less than 50% include evidence of goal setting or multidisciplinary working. The results allow consideration of how CGAs might be carried out in the outpatient setting, so that interventions focused on improving the quality and efficacy of this intervention can be implemented.

4.
J Med Internet Res ; 26: e55841, 2024 Aug 27.
Artículo en Inglés | MEDLINE | ID: mdl-39190468

RESUMEN

BACKGROUND: Clinical trials have demonstrated that patient-reported outcome measures (PROMs) can improve mortality and morbidity outcomes when used in clinical practice. OBJECTIVE: This study aimed to prospectively investigate the implementation of PROMs in routine oncology. Outcomes measured included improved symptom detection, clinical response to symptom information, and health service outcomes. METHODS: Two of 12 eligible clinics were randomized to implement symptom PROMs in a medical oncology outpatient department in Australia. Randomization was carried out at the clinic level. Patients in control clinics continued with usual care; those in intervention clinics completed a symptom PROM at presentation. This was a pilot study investigating symptom detection, using binary logistic models, and clinical response to PROMs investigated using multiple regression models. RESULTS: A total of 461 patient encounters were included, consisting of 242 encounters in the control and 222 in the intervention condition. Patients in these clinics most commonly had head and neck, lung, prostate, breast, or colorectal cancer and were seen in the clinic for surveillance and oral or systemic treatments for curative, metastatic, or palliative cancer care pathways. Compared with control encounters, the proportion of symptoms detected increased in intervention encounters (odds ratio 1.05, 95% CI 0.99-1.11; P=.08). The odds of receiving supportive care, demonstrated by nonroutine allied health review, increased in the intervention compared with control encounters (odds ratio 3.54, 95% CI 1.26-9.90; P=.02). CONCLUSIONS: Implementation of PROMs in routine care did not significantly improve symptom detection but increased the likelihood of nonroutine allied health reviews for supportive care. Larger studies are needed to investigate health service outcomes. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry ACTRN12618000398202; https://tinyurl.com/3cxbemy4.


Asunto(s)
Oncología Médica , Medición de Resultados Informados por el Paciente , Humanos , Masculino , Femenino , Oncología Médica/métodos , Persona de Mediana Edad , Australia , Proyectos Piloto , Neoplasias/terapia , Anciano , Estudios Prospectivos , Adulto
5.
Australas J Dermatol ; 65(5): 409-422, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38693690

RESUMEN

In recent years, there has been a surge in the development of AI-based Software as a Medical Device (SaMD), particularly in visual specialties such as dermatology. In Australia, the Therapeutic Goods Administration (TGA) regulates AI-based SaMD to ensure its safe use. Proper labelling of these devices is crucial to ensure that healthcare professionals and the general public understand how to use them and interpret results accurately. However, guidelines for labelling AI-based SaMD in dermatology are lacking, which may result in products failing to provide essential information about algorithm development and performance metrics. This review examines existing labelling guidelines for AI-based SaMD across visual medical specialties, with a specific focus on dermatology. Common recommendations for labelling are identified and applied to currently available dermatology AI-based SaMD mobile applications to determine usage of these labels. Of the 21 AI-based SaMD mobile applications identified, none fully comply with common labelling recommendations. Results highlight the need for standardized labelling guidelines. Ensuring transparency and accessibility of information is essential for the safe integration of AI into health care and preventing potential risks associated with inaccurate clinical decisions.


Asunto(s)
Dermatología , Aplicaciones Móviles , Etiquetado de Productos , Australia , Humanos , Aplicaciones Móviles/normas , Etiquetado de Productos/normas , Inteligencia Artificial , Guías como Asunto , Programas Informáticos
6.
Australas J Dermatol ; 65(3): e21-e29, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38419186

RESUMEN

BACKGROUND/OBJECTIVES: Artificial intelligence (AI) holds remarkable potential to improve care delivery in dermatology. End users (health professionals and general public) of AI-based Software as Medical Devices (SaMD) require relevant labelling information to ensure that these devices can be used appropriately. Currently, there are no clear minimum labelling requirements for dermatology AI-based SaMDs. METHODS: Common labelling recommendations for AI-based SaMD identified in a recent literature review were evaluated by an Australian expert panel in digital health and dermatology via a modified Delphi consensus process. A nine-point Likert scale was used to indicate importance of 10 items, and voting was conducted to determine the specific characteristics to include for some items. Consensus was achieved when more than 75% of the experts agreed that inclusion of information was necessary. RESULTS: There was robust consensus supporting inclusion of all proposed items as minimum labelling requirements; indication for use, intended user, training and test data sets, algorithm design, image processing techniques, clinical validation, performance metrics, limitations, updates and adverse events. Nearly all suggested characteristics of the labelling items received endorsement, except for some characteristics related to performance metrics. Moreover, there was consensus that uniform labelling criteria should apply across all AI categories and risk classes set out by the Therapeutic Goods Administration. CONCLUSIONS: This study provides critical evidence for setting labelling standards by the Therapeutic Goods Administration to safeguard patients, health professionals, consumers, industry, and regulatory bodies from AI-based dermatology SaMDs that do not currently provide adequate information about how they were developed and tested.


Asunto(s)
Inteligencia Artificial , Consenso , Dermatología , Etiquetado de Productos , Programas Informáticos , Humanos , Dermatología/normas , Etiquetado de Productos/normas , Técnica Delphi , Australia
7.
Aust N Z J Obstet Gynaecol ; 64(1): 48-54, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37486150

RESUMEN

BACKGROUND: It is widely accepted total laparoscopic hysterectomy (TLH) and vaginal hysterectomy are less invasive procedures compared to total abdominal hysterectomy (TAH). However, rates of TAH remain unreasonably high. AIM: To pilot-test a model of training for practising obstetricians and gynaecologists (O&Gs) in TLH. MATERIALS AND METHODS: Training of participating O&Gs was conducted across four hospitals in Queensland, Australia, while other O&Gs were observed as contemporary controls. Type of hysterectomy, details of the surgery, including adverse events, were collected from hospital medical records. RESULTS: Eleven O&Gs completed the pre-intervention and intervention training periods, and nine completed the post-intervention follow-up. TLH rates increased from 24% prior to 75% during and 68% after intervention. Overall, the uptake rate of TLH showed a two-fold increase during the intervention period (2.08, 95% CI: 1.16-8.56, P < 0.001) and a 12% increase was retained during the follow-up period (1.12, 95% CI: 0.54-4.02, P = 0.427). Pre-intervention, across all sites, 24% of hysterectomies were performed via TAH by the participating specialist trainees, which decreased to 13% during the intervention and 14% during follow-up. The rate of adverse events decreased from 13.5% at pre-intervention, to 6.4% during and 4.2% post-intervention. By comparison, no change in surgical approach or rate of adverse events was observed in the control group. CONCLUSIONS: The implementation of a formal and structured surgical training program teaching TLH resulted in important benefits to trainees, patients and society in the four trial hospitals.


Asunto(s)
Laparoscopía , Femenino , Humanos , Estudios de Factibilidad , Histerectomía/métodos , Histerectomía Vaginal , Laparoscopía/métodos , Proyectos Piloto , Complicaciones Posoperatorias , Estudios Retrospectivos
8.
Psychooncology ; 32(12): 1773-1786, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37929985

RESUMEN

OBJECTIVES: To synthesize current evidence on the association between anticipatory anxiety, defined as apprehension-specific negative affect that may be experienced when exposed to potential threat or uncertainty, and cancer screening to better inform strategies to maximize participation rates. METHODS: Searches related to cancer screening and anxiety were conducted in seven electronic databases (APA PsycINFO, Scopus, Web of Science, Embase, Cochrane Library, PubMed, CINAHL), with potentially eligible papers screened in Covidence. Data extraction was conducted independently by multiple authors. Barriers to cancer screening for any type of cancer and relationships tested between anticipatory anxiety and cancer screening and intention were categorized and compared according to the form and target of anxiety and cancer types. RESULTS: A total of 74 articles (nparticipants  = 119,990) were included, reporting 103 relationships tested between anticipatory anxiety and cancer screening and 13 instances where anticipatory anxiety was reported as a barrier to screening. Anticipatory anxiety related to a possible cancer diagnosis was often associated with increased screening, while general anxiety showed no consistent relationship. Negative relationships were often found between anxiety about the screening procedure and cancer screening. CONCLUSION: Anticipatory anxiety about a cancer diagnosis may promote screening participation, whereas a fear of the screening procedure could be a barrier. Public health messaging and primary prevention practitioners should acknowledge the appropriate risk of cancer, while engendering screening confidence and highlighting the safety and comfort of screening tests.


Asunto(s)
Detección Precoz del Cáncer , Neoplasias , Humanos , Ansiedad/diagnóstico , Neoplasias/diagnóstico , Incertidumbre
9.
Aging Clin Exp Res ; 35(2): 417-423, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36451033

RESUMEN

Comprehensive geriatric assessment (CGA) is the gold standard model of care for older adults with frailty. However, despite a large number of published clinical trials, there remain many unanswered questions about how CGA works in different circumstances. This uncertainty stems from CGA being a deeply complex intervention that is heavily modified by context. This review describes recent and novel methodological approaches that explore the active ingredients of CGA and their interaction with context. Future research should continue to embrace broad methodologies that can help us better understand this intervention, in such a way that it can be implemented with fidelity and associated with positive outcomes for older adults.


Asunto(s)
Fragilidad , Evaluación Geriátrica , Humanos , Anciano , Evaluación Geriátrica/métodos , Fragilidad/diagnóstico
10.
Australas J Dermatol ; 64(1): 118-121, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36349396

RESUMEN

As 3D total-body photography for the early detection of melanoma is not yet widely used in clinical practice, we do not have a full understanding of patient's concerns about use, privacy and confidentiality, and if their concerns differ depending on the use-case. We conducted a virtual consumer forum to assess patients concerns about privacy and confidentiality in dermatology imaging for research, artificial intelligence development and for their own clinical care.


Asunto(s)
Dermatología , Privacidad , Humanos , Inteligencia Artificial , Confidencialidad , Fotograbar
11.
Australas J Dermatol ; 64(3): 389-396, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37092598

RESUMEN

BACKGROUND: Risk prediction tools have been developed for keratinocyte cancers (KCs) to effectively categorize individuals with different levels of skin cancer burden. Few have been clinically validated nor routinely used in clinical settings. OBJECTIVES: To assess whether risk prediction tool categories associate with interventions including chemoprophylaxis for skin cancer, and health-care costs in a dermatologist-run screening clinic. METHODS: Adult participants who presented to a walk-in screening facility were invited to participate. A self-completed KC risk prediction tool was used to classify participants into one of the five risk categories. Participants subsequently underwent full skin examination by a dermatologist. Dermatological interventions and skin cancer-related medical prescriptions were documented. Total health-care costs, both to the health-care system and patients were evaluated. RESULTS: Of the 507 participants recruited, 5-fluorouracil cream and nicotinamide were more frequently prescribed in the higher risk groups as chemoprophylaxis (p < 0.005). A significant association with high predicted risk was also observed in the use of cryotherapy and curettage and cautery (p < 0.05). The average health-care costs associated with a skin check visit increased from $90 ± 37 (standard deviation) in the lowest risk group to $149 ± 97 in the highest risk group (p < 0.0001). CONCLUSIONS: We observed a positive association between higher predicted risk of skin cancer and the prescription of chemoprophylaxis and health-care costs involved with opportunistic community skin cancer screening. A clinical use of risk stratification may be to provide an opportunity for clinicians to discuss skin cancer prevention and chemoprophylaxis with individual patients.


Asunto(s)
Detección Precoz del Cáncer , Neoplasias Cutáneas , Adulto , Humanos , Neoplasias Cutáneas/terapia , Neoplasias Cutáneas/prevención & control , Fluorouracilo , Queratinocitos , Medición de Riesgo
12.
Australas J Dermatol ; 64(1): e11-e20, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36380357

RESUMEN

Artificial Intelligence (AI) is the ability for computers to simulate human intelligence. In dermatology, there is substantial interest in using AI to identify skin lesions from images. Due to increasing research and interest in the use of AI, the Australasian College of Dermatologists has developed a position statement to inform its members of appropriate use of AI. This article presents the ACD Position Statement on the use of AI in dermatology, and provides explanatory information that was used to inform the development of this statement.


Asunto(s)
Dermatología , Enfermedades de la Piel , Humanos , Inteligencia Artificial , Dermatología/métodos , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/terapia , Australia
13.
Diabet Med ; 39(9): e14886, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35593646

RESUMEN

AIM: Globally, type 2 diabetes care is often fragmented and still organised in a provider-centred way, resulting in suboptimal care for many individuals. As healthcare systems seek to implement digital care innovations, it is timely to reassess stakeholders' priorities to guide the redesign of diabetes care. This study aimed to identify the needs and wishes of people with type 2 diabetes, and specialist and primary care teams regarding optimal diabetes care to explore how to better support people with diabetes in a metropolitan healthcare service in Australia. METHODS: Our project was guided by a Participatory Design approach and this paper reports part of the first step, identification of needs. We conducted four focus groups and 16 interviews (November 2019-January 2020) with 17 adults with type 2 diabetes and seven specialist clinicians from a diabetes outpatient clinic in Brisbane, Australia, and seven primary care professionals from different clinics in Brisbane. Data were analysed using reflexive thematic analysis, building on the Capability, Opportunity, Motivation and Behaviour model. RESULTS: People with diabetes expressed the wish to be equipped, supported and recognised for their efforts in a holistic way, receive personalised care at the right time and improved access to connected services. Healthcare professionals agreed and expressed their own burden regarding their challenging work. Overall, both groups desired holistic, personalised, supportive, proactive and coordinated care pathways. CONCLUSIONS: We conclude that there is an alignment of the perceived needs and wishes for improved diabetes care among key stakeholders, however, important gaps remain in the healthcare system.


Asunto(s)
Diabetes Mellitus Tipo 2 , Adulto , Atención a la Salud , Diabetes Mellitus Tipo 2/terapia , Grupos Focales , Personal de Salud , Humanos , Investigación Cualitativa , Especialización
14.
Dermatology ; 238(1): 18-26, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34293748

RESUMEN

BACKGROUND: Cherry angiomas are common benign vascular skin lesions of unknown aetiology, found largely on the trunk. However, their exact anatomic distribution besides their truncal predisposition, and how they manifest in the general population, has not been characterised. METHODS: Three-dimensional (3D) total body imaging was obtained from 163 adult participants of a general population cohort study in Brisbane, Australia. Demographic, phenotypic, and sun behaviour characteristics were collected using a standard questionnaire along with history of melanoma and keratinocyte cancers. Cherry angiomas were identified using an automated classification algorithm with a sensitivity of 87% and a specificity of 99%, developed specifically for this study population. RESULTS: The 3D total body images of 163 participants were analysed. Participants had a median age of 57 years and 61% were male. On average, males had more angiomas than females (median of 16 vs. 12) and the number and size of cherry angiomas increased with age. In addition to male sex and age, an increase in angiomas was associated with Caucasian ancestry other than British/Irish only, fair skin colour opposed to medium/olive, having green/hazel eyes compared to blue/grey, and personal history of melanoma. The most common site for cherry angiomas was the front trunk, followed by the back. Interestingly, although males had more angiomas overall, females had more angiomas on the legs. CONCLUSION: Describing the distribution of cherry angiomas by body site is an important step towards further understanding of the aetiology of angiomas. While personal history of melanoma is associated with an increased number of cherry angiomas, whether this association is prognostic, co-occurs with development of melanoma, or is merely fortuitous requires further investigation.


Asunto(s)
Hemangioma Capilar/epidemiología , Hemangioma/epidemiología , Neoplasias Cutáneas/epidemiología , Imagen de Cuerpo Entero/estadística & datos numéricos , Adulto , Australia/epidemiología , Femenino , Hemangioma/patología , Hemangioma Capilar/patología , Humanos , Imagenología Tridimensional , Masculino , Melanoma/epidemiología , Melanoma/patología , Persona de Mediana Edad , Factores de Riesgo , Piel/patología , Neoplasias Cutáneas/patología , Pigmentación de la Piel
15.
Dermatology ; 238(1): 27-34, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-33849022

RESUMEN

BACKGROUND: Mobile teledermoscopy is an emerging technology that involves imaging and digitally sending dermoscopic images of skin lesions to a clinician for assessment. High-quality, consistent images are required for accurate telediagnoses when monitoring lesions over time. To date there are no tools to assess the quality of sequential images taken by consumers using mobile teledermoscopy. The purpose of this study was to develop a tool to assess the quality of images acquired by consumers. METHODS: Participants imaged skin lesions that they felt were concerning at baseline, 1-, and 2-months. A checklist to assess the quality of consumer sequential imaging of skin lesions was developed based on the International Skin Imaging Collaboration guidelines. A scale was implemented to grade the quality of the images: 0 (low) to 18 (very high). Intra- and inter-reliability of the checklist was assessed using Bland-Altman analysis. Using this checklist, the consistency with which 85 sets of images were scored by 2 evaluators were compared using Kappa statistics. Items with a low Kappa value <0.4 were removed. RESULTS: After reliability testing, 5 of the items were removed due to low Kappa values (<0.4) and the final checklist included 13 items surveying: lesion selection; image orientation; lighting; field of view; focus and depth of view. Participants had a mean age of 41 years (range 19-73), and 67% were female. Most participants (84%, n = 71/85) were able to select and image the correct lesion over time for both the dermoscopic and overview images. Younger participants (<40 years old) scored significantly higher (8.1 ± 2.1) on the imaging checklist compared to older participants (7.1 ± 2.4; p = 0.037). Participants had most difficulty with consistent image orientation. CONCLUSIONS: This checklist could be used as a triage tool to filter images acquired by consumers prior to telediagnosis evaluation, which would improve the efficiency and accuracy of teledermatology and teledermoscopy processes. It may also be used to provide feedback to the consumers to improve image acquisition over time.


Asunto(s)
Lista de Verificación , Dermoscopía/normas , Pruebas Dirigidas al Consumidor/normas , Enfermedades de la Piel/diagnóstico , Telemedicina/normas , Adulto , Dermoscopía/métodos , Pruebas Dirigidas al Consumidor/métodos , Detección Precoz del Cáncer/métodos , Detección Precoz del Cáncer/normas , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , Neoplasias Cutáneas/diagnóstico , Teléfono Inteligente , Telemedicina/métodos , Triaje/métodos
16.
Dermatology ; 238(1): 12-17, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34380140

RESUMEN

BACKGROUND: Timely diagnosis is the cornerstone of melanoma morbidity and mortality reduction. 2D total body photography and dermoscopy are routinely used to assist with early detection of skin malignancies. Polarized 3D total body photography is a novel technique that enables fast image acquisition of almost the entire skin surface. We aimed to determine the added value of 3D total body photography alongside dermoscopy for monitoring cutaneous lesions. METHODS: Lesion images from high-risk individuals were assessed for long-term substantial changes via dermoscopy and 3D total body photography. Three case studies are presented demonstrating how 3D total body photography may enhance lesion analysis alongside traditional dermoscopy. RESULTS: 3D total body photography can assist clinicians by presenting cutaneous lesions in their skin ecosystem, thereby providing additional clinical context and enabling a more holistic assessment to aid dermoscopy interpretation. For lesion cases where previous dermoscopy is unavailable, corresponding 3D images can substitute for baseline dermoscopy. Additionally, 3D total body photography is not susceptible to artificial stretch artefacts. CONCLUSION: 3D total body photography is valuable alongside dermoscopy for monitoring cutaneous lesions. Furthermore, it is capable of surveilling almost the entire skin surface, including areas not traditionally monitored by sequential imaging.


Asunto(s)
Dermoscopía/métodos , Imagenología Tridimensional/métodos , Melanoma/diagnóstico por imagen , Fotograbar/métodos , Neoplasias Cutáneas/diagnóstico por imagen , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Imagen Multimodal/métodos , Piel/diagnóstico por imagen
17.
Dermatology ; 238(2): 358-367, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34515087

RESUMEN

OBJECTIVE: To investigate consumer preference and willingness to pay for mobile teledermoscopy services in Australia. METHODS: Consumers who were taking part in a randomised controlled trial comparing mobile teledermoscopy and skin self-examination were asked to complete a survey which incorporated a discrete choice experiment (DCE) and a contingent valuation question. Responses were used to determine their willingness to pay for mobile teledermoscopy services in Australia and their overall service preferences. RESULTS: The 199 consumers who responded were 71% female and had a mean age of 42 years (range, 18-73). The DCE results showed that consumers prefer a trained medical professional to be involved in their skin cancer screening. Consumers were willing to pay AUD 41 to change from a general practitioner reviewing their lesions in-person to having a dermatologist reviewing the teledermoscopy images. Additionally, they were willing to pay for services that had shorter waiting times, that reduced the time away from their usual activities, and that have higher accuracy and lower likelihood of unnecessary excision of a skin lesion. When asked directly about their willingness to pay for a teledermoscopy service using a contingent valuation question, the majority (73%) of consumers selected the lowest two value brackets of AUD 1-20 or AUD 21-40. CONCLUSION: Consumers are willing to pay out of pocket to access services with attributes such as a dermatologist review, improved accuracy, and fewer excisions.


Asunto(s)
Comportamiento del Consumidor , Telemedicina , Adulto , Australia , Dermoscopía/métodos , Femenino , Humanos , Masculino , Autoexamen/métodos , Telemedicina/métodos
18.
Dermatology ; 238(1): 4-11, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34237739

RESUMEN

BACKGROUND: The number of naevi on a person is the strongest risk factor for melanoma; however, naevus counting is highly variable due to lack of consistent methodology and lack of inter-rater agreement. Machine learning has been shown to be a valuable tool for image classification in dermatology. OBJECTIVES: To test whether automated, reproducible naevus counts are possible through the combination of convolutional neural networks (CNN) and three-dimensional (3D) total body imaging. METHODS: Total body images from a study of naevi in the general population were used for the training (82 subjects, 57,742 lesions) and testing (10 subjects; 4,868 lesions) datasets for the development of a CNN. Lesions were labelled as naevi, or not ("non-naevi"), by a senior dermatologist as the gold standard. Performance of the CNN was assessed using sensitivity, specificity, and Cohen's kappa, and evaluated at the lesion level and person level. RESULTS: Lesion-level analysis comparing the automated counts to the gold standard showed a sensitivity and specificity of 79% (76-83%) and 91% (90-92%), respectively, for lesions ≥2 mm, and 84% (75-91%) and 91% (88-94%) for lesions ≥5 mm. Cohen's kappa was 0.56 (0.53-0.59) indicating moderate agreement for naevi ≥2 mm, and substantial agreement (0.72, 0.63-0.80) for naevi ≥5 mm. For the 10 individuals in the test set, person-level agreement was assessed as categories with 70% agreement between the automated and gold standard counts. Agreement was lower in subjects with numerous seborrhoeic keratoses. CONCLUSION: Automated naevus counts with reasonable agreement to those of an expert clinician are possible through the combination of 3D total body photography and CNNs. Such an algorithm may provide a faster, reproducible method over the traditional in person total body naevus counts.


Asunto(s)
Redes Neurales de la Computación , Nevo/diagnóstico por imagen , Fotograbar/métodos , Neoplasias Cutáneas/diagnóstico por imagen , Imagen de Cuerpo Entero/métodos , Adulto , Anciano , Detección Precoz del Cáncer/métodos , Femenino , Humanos , Imagenología Tridimensional , Masculino , Melanoma/diagnóstico , Persona de Mediana Edad , Reproducibilidad de los Resultados , Sensibilidad y Especificidad
19.
Health Promot J Austr ; 33(2): 386-394, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-34133807

RESUMEN

ISSUE ADDRESSED: Skin self-examination (SSE) empowers individuals to be aware of their skin and to identify and present to a doctor with any suspicious lesions; however evidence-based, clear guidance for SSE is lacking. METHODS: A new acronym entitled SCAN (Sore, Changing, Abnormal, New) was compiled to help laypeople recognise early signs of skin cancer. This study undertook a qualitative investigation on how well laypeople understand SCAN and other commonly used educational tools (ABCDE, AC, and "ugly duckling"), whether they have a preferred SSE tool, and whether pictorial presentations enhance their understanding. RESULTS: Seven focus groups were conducted with 28 participants (age range 19-78 years), including 6 participants with a previous melanoma diagnosis. Among all the educational tools presented, SCAN was commonly described as the favoured to guide SSE. SCAN was perceived as patient-oriented due to its simplicity and use of easily understood words, while other tools, although perceived as positive in some aspects, were often identified as complex, difficult to understand and aimed towards clinician use. Pictorial presentations were desired as part of an educational tool; however, many also raised their potential disadvantages. CONCLUSION: This was the first study to determine the patient perspective of SCAN and established a diverse range of potential quality indicators for SSE educational tools. SO WHAT?: The findings of this study suggest that current widely used SSE tools may not be the most effective to promote SSE. SCAN may be preferred, as it simplifies SSE by using lay language and is applicable to all skin cancers.


Asunto(s)
Melanoma , Neoplasias Cutáneas , Adulto , Anciano , Humanos , Melanoma/diagnóstico , Persona de Mediana Edad , Autoexamen , Neoplasias Cutáneas/diagnóstico , Adulto Joven
20.
Diabet Med ; 38(9): e14625, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34154035

RESUMEN

AIMS: To identify the views of people with Type 2 diabetes (PWD) and healthcare professionals (HCP) about diabetes care. METHODS: A systematic review of qualitative studies reporting both groups' views using thematic synthesis frameworked by the eHealth Enhanced Chronic Care Model was conducted. RESULTS: We searched six electronic databases between 2010 and 2020, identified 6999 studies and included 21. Thirty themes were identified with in general complementary views between PWD and HCP. PWD and HCP find lifestyle changes challenging and get frustrated when PWD struggle to achieve it. Good self-management requires a trustful PWD-HCP relationship. Diabetes causes distress and often HCP focus on clinical aspects. They value diabetes education. PWD require broader, tailored, consistent and ongoing information, but HCPs do not have enough time for providing it. There is need for diabetes training for primary HCP. Shared decision making can mitigate PWD's fears. Different sources of social support can influence PWD's ability to self-manage and PWD/HCP suggest online peer groups. PWD/HCP indicate lack of communication and collaboration between HCP. PWD's and HCP's views about quality in diabetes care differ. They believe that comprehensive, multidisciplinary and locally provided care can help to achieve better outcomes. They recognise digital health benefits, with room for personal interaction (PWD) and eHealth literacy improvements (HCP). Evidence-based guidelines are important but can detract from personalised care. CONCLUSION: We hypothesise that including PWD's and HCP's complementary views, multidisciplinary teams and digital tools in the redesign of Type 2 diabetes care can help with overcoming some of the challenges and achieving common goals.


Asunto(s)
Actitud del Personal de Salud , Diabetes Mellitus Tipo 2/terapia , Objetivos , Personal de Salud/normas , Investigación Cualitativa , Telemedicina/métodos , Humanos , Grupo Paritario , Apoyo Social
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