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1.
Patient Educ Couns ; 125: 108290, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38714007

RESUMEN

OBJECTIVE: Electronic clinical decision support tools (eCDSTs) are interventions designed to facilitate clinical decision-making using targeted medical knowledge and patient information. While eCDSTs have been demonstrated to improve quality of care, there is a paucity of research relating to the acceptability of eCDSTs in primary care from the patients' perspective. This study aims to summarize current evidence relating to primary care patients' perceptions and experiences on the use of eCDSTs by their clinician to provide care. METHODS: Four databases (Medline, Embase, CINAHL and Cochrane Library) were searched for qualitative and quantitative studies with outcomes relating to patients' perceptions of the use of clinician-facing or shared-eCDSTs. Data extraction and critical appraisal using the Johanna Briggs Institute Critical Appraisal checklists were carried out independently by reviewers. Qualitative and quantitative outcomes were synthesized independently. We used Richardson et al. 'Patient Evaluation of Artificial Intelligence (AI) in Healthcare' framework for qualitative analysis. FINDINGS: 20 papers were included for synthesis. eCDSTs were generally well-regarded by patients. The key facilitators for use were promoting informed decision-making, prompting discussions, aiding clinical decision-making, and enabling information sharing. Key barriers for use were lack of holistic care, 'medicalized' language, and confidentiality concerns. CONCLUSION: Our study identified important aspects to consider in the development of future eCDSTs. Patients were generally positive regarding the use of eCDSTs; however, patient's perspectives should be included from the conception of new eCDSTs to ensure recommendations align with the needs of patients and clinicians. PRACTICE IMPLICATIONS: The study results contribute to ensuring the acceptability of eCDSTs for patients and their unique needs. Encouragement is given for future development to adopt and build upon these findings. Additional research focusing on patients' perceptions of using eCDSTs for specific health conditions is deemed necessary.


Asunto(s)
Sistemas de Apoyo a Decisiones Clínicas , Atención Primaria de Salud , Humanos , Percepción , Participación del Paciente
2.
Br J Gen Pract ; 2024 Mar 25.
Artículo en Inglés | MEDLINE | ID: mdl-38527793

RESUMEN

Background Australian guidelines recommend that all people aged 50-70 years old consider taking low-dose aspirin to reduce the risk of colorectal cancer (CRC). Aim To determine the effect of a consultation with a researcher in general practice using a decision aid about taking low-dose aspirin to prevent CRC on informed decision-making and low-dose aspirin uptake compared to a general CRC prevention brochure. Design and Setting Individually randomised controlled trial in six general practices in Victoria, Australia, from October 2020 to March 2021. Method Patients aged 50-70 years attending a general practitioner (GP) were recruited consecutively. The intervention was a consultation using a decision aid to discuss taking aspirin to reduce CRC risk; control consultations discussed reducing CRC risk generally. The self-reported co-primary outcomes were informed choices about taking aspirin at one month and low-dose aspirin uptake at six months. Results 261 participants (86% of eligible patients) were randomised into trial arms (129 intervention, 132 control). 17.7% (20/113) of intervention and 7.6% (9/118) control participants reported making an informed choice at one month, an estimated 9.1% (95% CI 0.29% to 18.5) between-arm difference in proportions [odds ratio (OR) 2.47 (97.5% CI:0.94 to 6.52) p=0.074]. The proportions of individuals who reported using aspirin at six months were: 10.2% (12/118) intervention vs 13.8% (16/116) control (estimated between-arm difference: -4.0% (95% CI: -13.5 to 5.5); [OR= 0.68 (97.5% CI:0.27 to 1.70), p= 0.692]. Conclusion The decision aid improved informed decision-making; but has little effect on long-term regular use of aspirin to reduce CRC risk.

3.
Br J Gen Pract ; 74(741): e275-e282, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38164588

RESUMEN

BACKGROUND: Australia has one of the highest incidences of colorectal cancer (CRC) worldwide. The Australian National Bowel Cancer Screening Program (NBCSP) is a best-practice, organised screening programme, but uptake is low (40.9%) and increasing participation could reduce morbidity and mortality associated with CRC. Endorsement by GPs is strongly associated with increasing screening uptake. AIM: This study (SMARTscreen) aimed to test whether a multi-intervention short message service (SMS) sent by general practices to 50-60-year-old patients who were due to receive the NBCSP kit would increase NBCSP uptake, by comparing it with usual care. DESIGN AND SETTING: A stratified cluster randomised controlled trial was undertaken, involving 21 Australian general practices in Western Victoria, Australia. METHOD: For intervention practices, people due to receive the NBCSP kit within a 6-month study period were sent an SMS just before receiving the kit. The SMS included a personalised message from the person's general practice endorsing the kit, a motivational narrative video, an instructional video, and a link to more information. Control practices continued with usual care, comprising at-home testing with a faecal immunochemical test (FIT) through the NBCSP. The primary outcome was the between-arm percentage difference in uptake of FIT screening within 12 months from randomisation, which was estimated using generalised linear model regression. RESULTS: In total, 39.2% (1143/2914) of people in 11 intervention practices and 23.0% (583/2537) of people in 10 control practices had a FIT result in their electronic health records - a difference of 16.5% (95% confidence interval = 2.02 to 30.9). CONCLUSION: The SMS intervention increased NBCSP kit return in 50-60-year-old patients in general practice. This finding informed a larger trial - SMARTERscreen - to test this intervention in a broader Australian population.


Asunto(s)
Neoplasias Colorrectales , Medicina General , Humanos , Persona de Mediana Edad , Australia/epidemiología , Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/prevención & control , Neoplasias Colorrectales/epidemiología , Detección Precoz del Cáncer , Medicina Familiar y Comunitaria , Tamizaje Masivo
5.
BMC Cancer ; 23(1): 653, 2023 Jul 12.
Artículo en Inglés | MEDLINE | ID: mdl-37438686

RESUMEN

BACKGROUND: Cervical cancer is a preventable and treatable form of cancer yet continues to be the fourth most common cancer among women globally. Primary care is the first point of contact most patients have with health services and is where most cancer prevention and early detection occur. Inadequate follow-up of abnormal test results for cervical abnormalities in primary care can lead to suboptimal patient outcomes including higher mortality and decreased quality of life. AIMS: To explore the magnitude of and factors associated with, inadequate follow-up of test results for cervical abnormalities in primary and ambulatory care. METHODS: MEDLINE, Embase, Cochrane Library and CINAHL were searched for peer-reviewed literature from 2000-2022, excluding case-studies, grey literature, and systematic reviews. Studies were included if they reported on patients aged ≥ 18 years with no previous cancer diagnosis, in a primary care/ambulatory setting. Risk of bias was assessed using the Joanna Briggs Institute Critical appraisal checklists, appropriate to the study design. A segregated methodology was used to perform a narrative synthesis, maintaining the distinction between quantitative and qualitative research. RESULTS: We included 27 publications reporting on 26 studies in our review; all were conducted in high-income countries. They included 265,041 participants from a variety of ambulatory settings such as family medicine, primary care, women's services, and colposcopy clinics. Rates of inadequate follow-up ranged from 4 to 75%. Studies reported 41 different factors associated with inadequate follow-up. Personal factors associated with inadequate follow-up included younger age, lower education, and socioeconomic status. Psychological factors were reported by only 3/26 studies and 2/3 found no significant association. System protective factors included the presence of a regular primary care provider and direct notification of abnormal test results. DISCUSSION: This review describes inadequate follow-up of abnormal cervical abnormalities in primary care. Prevalence varied and the evidence about causal factors is unclear. Most interventions evaluated were effective in decreasing inadequate follow-up. Examples of effective interventions were appointment reminders via telephone, direct notification of laboratory results, and HPV self-sampling. Even though rates of cervical cancer have decreased over the years, there is a lack of information on factors affecting follow-up in primary care and ambulatory settings, particularly in low and middle-income countries. This information is crucial if we are to achieve WHO's interim targets by 2030, and hope to avert 62 million cervical cancer deaths by 2120. TRIAL REGISTRATION: PROSPERO ID CRD42021250136.


Asunto(s)
Neoplasias del Cuello Uterino , Humanos , Femenino , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/epidemiología , Neoplasias del Cuello Uterino/terapia , Estudios de Seguimiento , Calidad de Vida , Atención Ambulatoria , Instituciones de Atención Ambulatoria
6.
Tob Use Insights ; 16: 1179173X231152316, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36844174

RESUMEN

BACKGROUND: Almost 30% of Chilean women report cigarette smoking with important repercussions on their health. OBJECTIVE: Design and test a mobile phone intervention for smoking cessation in young women. STUDY DESIGN: A mobile application (app) was created using the best available evidence and consumer input. Its effectiveness was assessed through a randomized clinical trial. STUDY PARTICIPANTS: Women 18 to 44 years old from middle-class neighborhoods in Santiago, Chile. Inclusion criteria were intention to quit cigarette smoking in the following month and having a smartphone cell phone. Women with positive screening for risky alcohol consumption were excluded. INTERVENTION: App with content to support cigarette smoking cessation over 6 months. The control arm included an app that delivered general messages to promote permanence in the study. Telephone follow-up was performed at 6 weeks, and at 3 and 6 months after randomization. MAIN OUTCOME MEASURE: No smoking in the past 7 days at 6 weeks from enrolment. Intention-to-treat analysis was carried out using SPSS 17.0 with a significance level set at .05. RESULTS: 309 women entered the study. Mean number of cigarettes smoked in a day was 8.8. 58.6% of the participants (n = 181) completed the follow-up for the primary outcome. With intention-to-treat analysis, 9.7% of participants in the intervention group reported not having smoked any cigarettes in the last 7 days vs 3.2% in the control group (RR 2.98 CI 95% 1.11-8.0, P = .022). Additionally, 12.3% vs 1.9% of the participants in the intervention group and control group reported continuous abstinence at 6 weeks, respectively (RR 6.29 95% CI 1.9-20.8, P < .001). Continuous abstinence was also significant at 6 months (P-value of .036). CONCLUSIONS: The "Appagalo" app is an effective tool to support smoking cessation in young women. It is a simple mHealth alternative for smoking cessation that can contribute to improving women's health in the Americas and worldwide.

7.
Notas enferm. (Córdoba) ; (Sept- Edicion especial): 41-47, 26 septiembre 2022.
Artículo en Español | LILACS, BDENF - Enfermería, BINACIS, UNISALUD | ID: biblio-1398329

RESUMEN

La investigación tuvo por objetivo identificar, analizar y sistematizar las experiencias teóricas con respecto al estudio de casos como metodología investigativa. El objetivo primario fue evidenciar el estigma y el estereotipo sobre los adultos mayores contrastado con la realidad actual. Para esto se realizó una serie de estudios de casos a adultos mayores de manera remota y presencial debido a la reciente pandemia de COVID-19 donde fueron seleccionados los más destacados. Los resultados obtenidos fueron utilizados para comparar con la estigmatización social atribuida a este grupo etario. Se considera que mediante la entrega de herramientas necesarias para el desarrollo social a las personas mayores para que logren manejar su salud y su estilo de vida, un adulto mayor puede ser capaz de gestionar su autonomía e incluirse en la sociedad de forma eficaz y placentera[AU]


The objective of the research w as to identify, analyze and systematize the theoretical experiences regarding the case study as a research methodology. The primary objective was to demonstrate the stigma and stereotype about the elderly over reality. For this, a series of case studies were carried out on elderly people remotely and in person due to the recent COVID-19 pandemic, where the most prominent were selected. The results obtained were used to contrast the social stigmatization attributed to this age group. We believe that by providing the necessary tools for social development to older people so that they can manage their health and lifestyle, an older adult may be able to manage their autonomy and include themselves in society in an effective and pleasant way[AU]


A pesquisa teve como objetivo identificar, analisar e sistematizar as experiências teóricas sobre o estudo de caso como metodologia de pesquisa. O objetivo principal foi destacar o estigma e estereótipo sobre os idosos sobre a realidade. Para isso, foi realizada uma série de estudos de caso em idosos de forma remota e presencial devido à recente pandemia de COVID-19, onde foram selecionados os mais destacados. Os resultados obtidos foram utilizados para contrastar com a estigmatização social atribuída a essa faixa etária. Em conclusão, propomos que, ao fornecer as ferramentas necessárias para o desenvolvimento social dos idosos, para que eles possam gerenciar sua saúde e estilo de vida, o idoso poderá gerenciar sua autonomia e se incluir na sociedade de maneira eficaz e agradável[AU]


Asunto(s)
Anciano , Cambio Social , Estereotipo , Enseñanza , Anciano , Informes de Casos , Autonomía Personal , Teleenfermería , Aprendizaje , Estilo de Vida
8.
JMIR Form Res ; 6(8): e39277, 2022 Aug 04.
Artículo en Inglés | MEDLINE | ID: mdl-35925656

RESUMEN

BACKGROUND: The most common route to a diagnosis of cancer is through primary care. Delays in diagnosing cancer occur when an opportunity to make a timely diagnosis is missed and is evidenced by patients visiting the general practitioner (GP) on multiple occasions before referral to a specialist. Tools that minimize prolonged diagnostic intervals and reduce missed opportunities to investigate patients for cancer are therefore a priority. OBJECTIVE: This study aims to explore the usefulness and feasibility of a novel quality improvement (QI) tool in which algorithms flag abnormal test results that may be indicative of undiagnosed cancer. This study allows for the optimization of the cancer recommendations before testing the efficacy in a randomized controlled trial. METHODS: GPs, practice nurses, practice managers, and consumers were recruited to participate in individual interviews or focus groups. Participants were purposively sampled as part of a pilot and feasibility study, in which primary care practices were receiving recommendations relating to the follow-up of abnormal test results for prostate-specific antigen, thrombocytosis, and iron-deficiency anemia. The Clinical Performance Feedback Intervention Theory (CP-FIT) was applied to the analysis using a thematic approach. RESULTS: A total of 17 interviews and 3 focus groups (n=18) were completed. Participant themes were mapped to CP-FIT across the constructs of context, recipient, and feedback variables. The key facilitators to use were alignment with workflow, recognized need, the perceived importance of the clinical topic, and the GPs' perception that the recommendations were within their control. Barriers to use included competing priorities, usability and complexity of the recommendations, and knowledge of the clinical topic. There was consistency between consumer and practitioner perspectives, reporting language concerns associated with the word cancer, the need for more patient-facing resources, and time constraints of the consultation to address patients' worries. CONCLUSIONS: There was a recognized need for the QI tool to support the diagnosis of cancer in primary care, but barriers were identified that hindered the usability and actionability of the recommendations in practice. In response, the tool has been refined and is currently being evaluated as part of a randomized controlled trial. Successful and effective implementation of this QI tool could support the detection of patients at risk of undiagnosed cancer in primary care and assist in preventing unnecessary delays.

9.
Trials ; 23(1): 31, 2022 Jan 12.
Artículo en Inglés | MEDLINE | ID: mdl-35022080

RESUMEN

BACKGROUND: Increasing participation in the Australian National Bowel Cancer Screening Program (NBCSP) is the most efficient and cost-effective way of reducing mortality associated with colorectal cancer by detecting and treating early-stage disease. Currently, only 44% of Australians aged 50-74 years complete the NBCSP. This efficacy trial aims to test whether this SMS intervention is an effective method for increasing participation in the NBCSP. Furthermore, a process evaluation will explore the barriers and facilitators to sending the SMS from general practice. METHODS: We will recruit 20 general practices in the western region of Victoria, Australia to participate in a cluster randomised controlled trial. General practices will be randomly allocated with a 1:1 ratio to either a control or intervention group. Established general practice software will be used to identify patients aged 50 to 60 years old who are due to receive a NBCSP kit in the next month. The SMS intervention includes GP endorsement and links to narrative messages about the benefits of and instructions on how to complete the NBCSP kit. It will be sent from intervention general practices to eligible patients prior to receiving the NBCSP kit. We require 1400 eligible patients to provide 80% power with a two-sided 5% significance level to detect a 10% increase in CRC screening participation in the intervention group compared to the control group. Our primary outcome is the difference in the proportion of eligible patients who completed a faecal occult blood test (FOBT) between the intervention and control group for up to 12 months after the SMS was sent, as recorded in their electronic medical record (EMR). A process evaluation using interview data collected from general practice staff (GP, practice managers, nurses) and patients will explore the feasibility and acceptability of sending and receiving a SMS to prompt completing a NBCSP kit. DISCUSSION: This efficacy trial will provide initial trial evidence of the utility of an SMS narrative intervention to increase participation in the NBCSP. The results will inform decisions about the need for and design of a larger, multi-state trial of this SMS intervention to determine its cost-effectiveness and future implementation. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry ACTRN12620001020976 . Registered on 17 October 2020.


Asunto(s)
Neoplasias Colorrectales , Detección Precoz del Cáncer , Neoplasias Colorrectales/diagnóstico , Humanos , Tamizaje Masivo , Persona de Mediana Edad , Sangre Oculta , Victoria
10.
Trials ; 22(1): 452, 2021 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-34266464

RESUMEN

BACKGROUND: Australian guidelines recommend that all people aged 50-70 years old actively consider taking daily low-dose aspirin (100-300 mg per day) for 2.5 to 5 years to reduce their risk of colorectal cancer (CRC). Despite the change of national CRC prevention guidelines, there has been no active implementation of the guidelines into clinical practice. We aim to test the efficacy of a health consultation and decision aid, using a novel expected frequency tree (EFT) to present the benefits and harms of low dose aspirin prior to a general practice consultation with patients aged 50-70 years, on informed decision-making and uptake of aspirin. METHODS: Approximately five to seven general practices in Victoria, Australia, will be recruited to participate. Patients 50-70 years old, attending an appointment with their general practitioner (GP) for any reason, will be invited to participate in the trial. Two hundred fifty-eight eligible participants will be randomly allocated 1:1 to intervention or active control arms using a computer-generated allocation sequence stratified by general practice, sex, and mode of trial delivery (face-to-face or teletrial). There are two co-primary outcomes: informed decision-making at 1-month post randomisation, measured by the Multi-dimensional Measure of Informed Choice (MMIC), and self-reported daily use of aspirin at 6 months. Secondary outcomes include decisional conflict at 1-month and other behavioural changes to reduce CRC risk at both time points. DISCUSSION: This trial will test the efficacy of novel methods for implementing national guidelines to support informed decision-making about taking aspirin in 50-70-year-olds to reduce the risk of CRC and other chronic diseases. TRIAL REGISTRATION: The Australian New Zealand Clinical Trials Registry (ANZCTR) ACTRN12620001003965 . Registered on 10 October 2020.


Asunto(s)
Aspirina , Neoplasias Colorrectales , Anciano , Aspirina/efectos adversos , Enfermedad Crónica , Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/prevención & control , Técnicas de Apoyo para la Decisión , Humanos , Persona de Mediana Edad , Ensayos Clínicos Controlados Aleatorios como Asunto , Victoria
11.
Adv Ther ; 38(6): 3032-3065, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33907946

RESUMEN

INTRODUCTION: Lower gastrointestinal (GI) cancers are a major cause of cancer deaths worldwide. Prognosis improves with earlier diagnosis, and non-invasive biomarkers have the potential to aid with early detection. Substantial investment has been made into the development of biomarkers; however, studies are often carried out in specialist settings and few have been evaluated for low-prevalence populations. METHODS: We aimed to identify novel biomarkers for the detection of lower GI cancers that have the potential to be evaluated for use in primary care. MEDLINE, Embase, Emcare and Web of Science were systematically searched for studies published in English from January 2000 to October 2019. Reference lists of included studies were also assessed. Studies had to report on measures of diagnostic performance for biomarkers (single or in panels) used to detect colorectal or anal cancers. We included all designs and excluded studies with fewer than 50 cases/controls. Data were extracted from published studies on types of biomarkers, populations and outcomes. Narrative synthesis was used, and measures of specificity and sensitivity were meta-analysed where possible. RESULTS: We identified 142 studies reporting on biomarkers for lower GI cancers, for 24,844 cases and 45,374 controls. A total of 378 unique biomarkers were identified. Heterogeneity of study design, population type and sample source precluded meta-analysis for all markers except methylated septin 9 (mSEPT9) and pyruvate kinase type tumour M2 (TuM2-PK). The estimated sensitivity and specificity of mSEPT9 was 80.6% (95% CI 76.6-84.0%) and 88.0% (95% CI 79.1-93.4%) respectively; TuM2-PK had an estimated sensitivity of 81.6% (95% CI 75.2-86.6%) and specificity of 80.1% (95% CI 76.7-83.0%). CONCLUSION: Two novel biomarkers (mSEPT9 and TuM2-PK) were identified from the literature with potential for use in lower-prevalence populations. Further research is needed to validate these biomarkers in primary care for screening and assessment of symptomatic patients.


Asunto(s)
Detección Precoz del Cáncer , Neoplasias Gastrointestinales , Biomarcadores , Neoplasias Gastrointestinales/diagnóstico , Neoplasias Gastrointestinales/epidemiología , Humanos , Prevalencia , Sensibilidad y Especificidad
12.
J Reprod Infant Psychol ; 39(1): 30-42, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-32223427

RESUMEN

Objective: To compare prenatal attachment in women hospitalised due to high-risk pregnancy with prenatal attachment in non-hospitalised patients. To describe the impact of social support, socio-demographic factors and the nature of the pregnancy on prenatal attachment, anxiety and depression. Study Design: An exploratory, cross-sectional and descriptive study utilising the Maternal Antenatal Attachment Scale, the Edinburgh Postnatal Depression Scale and the State-Trait Anxiety Inventory. The sample comprised 80 hospitalised and 88 non-hospitalised patients. Result: No difference in prenatal attachment was found between the two groups. The hospitalised group presented higher levels of depressive symptomatology and anxiety. Social support had a significant effect on the hospitalised group, improving attachment quality. Conclusion: Incorporation of members of the patient's support network may help to improve quality of prenatal attachment during hospitalisation. Detection and treatment of anxiety and/or depression in hospitalised patients is recommended given their impact on the mental health of mother and baby.


Asunto(s)
Depresión Posparto/diagnóstico , Hospitalización , Relaciones Madre-Hijo/psicología , Apego a Objetos , Embarazo de Alto Riesgo/psicología , Adolescente , Adulto , Ansiedad/diagnóstico , Ansiedad/psicología , Estudios Transversales , Depresión/complicaciones , Depresión/diagnóstico , Depresión Posparto/complicaciones , Femenino , Humanos , Lactante , Recién Nacido , Embarazo , Escalas de Valoración Psiquiátrica , Apoyo Social , Adulto Joven
13.
Adv Ther ; 38(2): 793-834, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-33306189

RESUMEN

INTRODUCTION: Detecting upper gastrointestinal (GI) cancers in primary care is challenging, as cancer symptoms are common, often non-specific, and most patients presenting with these symptoms will not have cancer. Substantial investment has been made to develop biomarkers for cancer detection, but few have reached routine clinical practice. We aimed to identify novel biomarkers for upper GI cancers which have been sufficiently validated to be ready for evaluation in low-prevalence populations. METHODS: We systematically searched MEDLINE, Embase, Emcare, and Web of Science for studies published in English from January 2000 to October 2019 (PROSPERO registration CRD42020165005). Reference lists of included studies were assessed. Studies had to report on second measures of diagnostic performance (beyond discovery phase) for biomarkers (single or in panels) used to detect pancreatic, oesophageal, gastric, and biliary tract cancers. We included all designs and excluded studies with less than 50 cases/controls. Data were extracted on types of biomarkers, populations and outcomes. Heterogeneity prevented pooling of outcomes. RESULTS: We identified 149 eligible studies, involving 22,264 cancer cases and 49,474 controls. A total of 431 biomarkers were identified (183 microRNAs and other RNAs, 79 autoantibodies and other immunological markers, 119 other proteins, 36 metabolic markers, 6 circulating tumour DNA and 8 other). Over half (n = 231) were reported in pancreatic cancer studies. Only 35 biomarkers had been investigated in at least two studies, with reported outcomes for that individual marker for the same tumour type. Apolipoproteins (apoAII-AT and apoAII-ATQ), and pepsinogens (PGI and PGII) were the most promising biomarkers for pancreatic and gastric cancer, respectively. CONCLUSION: Most novel biomarkers for the early detection of upper GI cancers are still at an early stage of matureness. Further evidence is needed on biomarker performance in low-prevalence populations, in addition to implementation and health economic studies, before extensive adoption into clinical practice can be recommended.


Asunto(s)
Neoplasias Gastrointestinales , Neoplasias Pancreáticas , Biomarcadores , Detección Precoz del Cáncer , Neoplasias Gastrointestinales/diagnóstico , Neoplasias Gastrointestinales/epidemiología , Humanos , Prevalencia
14.
J Prosthet Dent ; 123(5): 739-746, 2020 May.
Artículo en Inglés | MEDLINE | ID: mdl-31383523

RESUMEN

STATEMENT OF PROBLEM: Smile analysis, as part of the overall facial analysis, is an important component of diagnosis and treatment planning in the esthetic rehabilitation of a patient. Most studies that refer to smile analysis are based on static images. A more comprehensive evaluation can be made with dynamic video images that can be stopped at the most appropriate frame to ensure the best static images for analysis. PURPOSE: The purpose of this clinical study was to evaluate the posed and dynamic smiles of both sexes, considering the type of smile, prevalence of gingival display, dental display at rest, dentogingival display at posed and spontaneous smile, and lip mobility, through digital image acquisition (photographs and video clips) manipulated by using a software program. MATERIAL AND METHODS: Three photographs and 1 video clip were made for each of the 380 voluntary participants aged between 18 and 32 years by using an iPhone 6 iSight 8 MP camera, Moment lens, and artificial 5500 Kelvin light (IceLight). Digital files were evaluated by using a software program (Keynote), determining each point to be evaluated with posed and spontaneous smiles. RESULTS: With static images, 90% of women and 74% of men had gingival display, with only 35% of women and 21% of men having continuous gingival display. With dynamic analysis, these values increased to 100% of women and 95% of men having gingival display and 62% of men and 81% of women having a continuous gingival display (P<.05). The difference between dentogingival display during posed and spontaneous smiles was clear, with 68% of the participants having 2.25 mm more gingival display. Women tend to show slightly more dental display at rest, posed and spontaneous dentogingival display, as well as lip mobility, than men. CONCLUSIONS: The type of smile changes significantly when posed and spontaneous smiles are compared. Women generally show more gingiva and teeth in all the parameters evaluated than men. Dental treatments should be individually planned according to each patient's smile characteristics.


Asunto(s)
Estética Dental , Diente , Adolescente , Adulto , Expresión Facial , Femenino , Encía , Humanos , Labio , Masculino , Sonrisa , Adulto Joven
15.
JMIR Mhealth Uhealth ; 6(11): e196, 2018 Nov 20.
Artículo en Inglés | MEDLINE | ID: mdl-30459141

RESUMEN

BACKGROUND: In Chile and Latin America, cervical cancer disproportionately affects women of low socioeconomic status. Mobile technology (mobile health, mHealth) may be able to address this disparity by targeting women in underserved populations. However, there is a lack of information regarding barriers to the implementation of mHealth interventions in underserved populations. OBJECTIVE: The objective of this study was to investigate the use of cell phones and text messaging (short message service, SMS) in Latina women from disadvantaged communities to design an mHealth intervention for improving cervical cancer screening rates. METHODS: We conducted 9 focus groups among women aged 25-64 years to better understand the implementation barriers and perceptions of a text message (SMS)-based intervention designed to improve cervical cancer screening rates. We used the PRECEDE-PROCEED model to categorize identified themes using template analysis. RESULTS: Focus group results indicated that older women use mobile phones to receive calls from family and friends but seldom send text messages. Furthermore, they prefer personal contact with their health care providers regarding Papanicolaou (Pap) testing. Younger women, on the other hand, find text messaging easy to use and frequently send texts to family and friends. Importantly, women of all ages mentioned they would like to receive text messages about Pap tests. Factors that facilitate the uptake of the intervention include ease of access to Pap testing, inclusion of family members, and reminder messaging. Potential barriers include cost and the impersonal nature of messaging. Health team members support an mHealth intervention even though they acknowledge the potential barriers to this strategy. Overall, these results support the implementation of an mHealth intervention to increase cervical cancer screening rates. CONCLUSIONS: This study describes the opinions of women nonadherent to Pap testing on the potential use of mobile technologies for cervical cancer screening. Although the overall acceptance was positive, older women prefer personal contact and phone calls over text messaging. Information surrounding these preferences will aid in the implementation of effective strategies to improve cancer screening in underserved populations.

16.
Rev. chil. endocrinol. diabetes ; 11(3): 108-113, jul. 2018. ilus
Artículo en Español | LILACS | ID: biblio-915204

RESUMEN

Adrenal incidentalomas are an increasingly common pathology. Although historically they have been considered largely non-functioning, recent evidence suggests that the usually performed study is incomplete and/or not sensitive enough. In the last decade the clinical spectrum of adrenal hypercortisolism has expanded considerably, including milder cases which are also associated with cardiovascular morbidity and even mortality. Furthermore, primary aldosteronism has also expanded beyond the classic phenotype with advanced vascular damage, resistant hypertension and hypokalemia, currently including asymptomatic, normotensive and normokalemic patients. For this reason, a correct protocolized study is essential in all adrenal incidentalomas, including a precise radiological characterization, as well as a systematic hormonal evaluation using more sensitive cut points. The findings of this workup are relevant, because they allow a more individualized approach to the medical and surgical management of these patients.


Los incidentalomas suprarrenales son una patología cada vez más frecuente. Si bien históricamente han sido considerados no funcionantes en su gran mayoría, evidencia reciente sugiere que el estudio habitual es incompleto y/o poco sensible. En la última década el espectro clínico del hipercortisolismo de origen adrenal se ha ampliado de forma considerable, incluyendo casos leves que también se asocian a morbilidad cardiovascular e incluso mortalidad. Por otro lado, el hiperaldosteronismo primario también ha expandido su fenotipo más allá del clásicamente descrito con daño vascular avanzado, hipertensión resistente e hipokalemia, abarcando en la actualidad a pacientes asintomáticos, normotensos y normokalemicos. Por esta razón es imprescindible un correcto estudio protocolizado en todo incidentaloma suprarrenal, incluyendo una precisa caracterización radiológica, así como una evaluación hormonal sistemática utilizando puntos de corte más sensibles. Los hallazgos de este estudio son relevantes, pues permiten guiar de forma más individualizada el manejo médico y quirúrgico de estos pacientes.


Asunto(s)
Humanos , Neoplasias de las Glándulas Suprarrenales/diagnóstico , Neoplasias de las Glándulas Suprarrenales , Hallazgos Incidentales , Hidrocortisona , Neoplasias de las Glándulas Suprarrenales/terapia , Aldosterona
17.
Acta investigación psicol. (en línea) ; 8(2): 42-58, abr. 2018. tab, graf
Artículo en Español | LILACS-Express | LILACS | ID: biblio-1001097

RESUMEN

Resumen Se entiende el temperamento como el conjunto de diferencias individuales en reactividad y autorregulación, manteniéndose relativamente estable a través del tiempo, y siendo influenciado por la herencia, la maduración biológica y el contacto con el ambiente. En el presente estudio se buscó establecer si se dan diferencias en las dimensiones de temperamento de extraversión, afecto negativo y autorregulación según nivel socioeconómico, en niños chilenos asistentes a sala cuna. Se evaluaron 103 niños de ambos sexos, a los 12 y a los 30 meses de edad, con los cuestionarios IBQ-R-VSF y ECBQ-VSF, los cuales respondieron los padres. Los resultados mostraron que entre los 12 y 30 meses la extraversión se mantuvo constante, mientras que las dimensiones de afecto negativo y autorregulación disminuyeron de manera significativa. A los 12 meses los niños de NSE alto mostraron una mayor autorregulación, mientras que a los 30 meses los niños de NSE bajo evidenciaron un mayor afecto negativo. Se discuten los resultados en base a la evidencia encontrada sobre las diferentes realidades en los distintos niveles socioeconómicos.


Abstract Temperament is understood as the set of individual differences in reactivity and self-regulation, considered as stable through time, and influenced by the heritability, the biological maturation, and the interaction with the environment. The aim of this study was to determine if the dimensions of temperament (extraversion, negative affect, and self-regulation) show differences according to socioeconomic status in Chilean children attending to nurseries. For this study, 103 children from both genders were evaluated at 12 and 30 months old, using the IBQ-R-VSF and ECBQ-VSF questionnaires, which were answered by their parent. Results showed that between 12 and 30 months, extraversion remained constant, while the dimensions of negative affect and self-regulation decreased significantly. Children from high socioeconomic status showed higher self-regulation at age of 12 months, while the ones from low socioeconomic status decreased their negative affect at 30 months old. Results are discussed based on evidence about realities from different socioeconomic statuses.

18.
BMC Cancer ; 17(1): 847, 2017 12 13.
Artículo en Inglés | MEDLINE | ID: mdl-29237420

RESUMEN

BACKGROUND: In Chile, more than 500 women die every year from cervical cancer, and a majority of Chilean women are not up-to-date with their Papanicolau (Pap) test. Mobile health has great potential in many health areas, particularly in health promotion and prevention. There are no randomized controlled trials in Latin America assessing its use in cervical cancer screening. The 'Development of Mobile Technologies for the Prevention of Cervical Cancer in Santiago, Chile' study aims to determine the efficacy of a text-message intervention on Pap test adherence among Chilean women in the metropolitan region of Santiago. METHODS/DESIGN: This study is a parallel randomized-controlled trial of 400 Chilean women aged 25-64 who are non-adherent with current recommendations for Pap test screening. Participants will be randomly assigned to (1) a control arm (usual care) or (2) an intervention arm, where text and voice messages containing information and encouragement to undergo screening will be sent to the women. The primary endpoint is completion of a Pap test within 6 months of baseline assessment, as determined by medical record review at community-based clinics. Medical record reviewers will be blinded to randomization arms. The secondary endpoint is an evaluation of the implementation and usability of the text message intervention as a strategy to improve screening adherence. DISCUSSION: This intervention using mobile technology intends to raise cervical cancer screening adherence and compliance among a Chilean population of low and middle-low socioeconomic status. If successful, this strategy may reduce the incidence of cervical cancer. TRIAL REGISTRATION: Clinicaltrials.gov NCT02376023 Registered 2/17/2015. First participant enrolled Feb 22nd 2016.


Asunto(s)
Detección Precoz del Cáncer/métodos , Ensayos Clínicos Controlados Aleatorios como Asunto , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/prevención & control , Adulto , Teléfono Celular , Chile , Femenino , Humanos , Tamizaje Masivo , Persona de Mediana Edad , Prueba de Papanicolaou/estadística & datos numéricos , Aceptación de la Atención de Salud/estadística & datos numéricos , Frotis Vaginal/estadística & datos numéricos
19.
Cancer ; 123(4): 666-674, 2017 Feb 15.
Artículo en Inglés | MEDLINE | ID: mdl-27787893

RESUMEN

BACKGROUND: Latinas have the highest rates of cervical cancer in the United States and the second highest rate of cervical cancer mortality. One factor in the disparity is the relatively low rate of screening for cervical cancer in this population. METHODS: Eligible women who were out of adherence with cervical cancer screening (>3 years since their last Papanicolaou [Pap] test) were identified via medical record review by a federally qualified local health center. The effects of a low-intensity intervention (video delivered to participants' homes; n = 150) and a high-intensity intervention (video plus a home-based educational session; n = 146) on cervical cancer screening uptake in comparison with a control arm (usual care; n = 147) were investigated. A cost-effectiveness analysis of the interventions was conducted: all intervention costs were calculated, and the incremental cost-effectiveness ratio was computed. Finally, women with positive Pap tests were provided navigation by a community health educator to ensure that they received follow-up care. RESULTS: A total of 443 Latinas participated. Seven months after randomization, significantly more women in the high-intensity arm received a Pap test (53.4%) in comparison with the low-intensity arm (38.7%; P < .001) and the usual-care arm (34.0%; P < .01). The incremental cost-effectiveness ratio for high-intensity women versus the control group amounted to $4.24. Twelve women had positive Pap tests, which encompassed diagnoses ranging from atypical squamous cells of unknown significance to invasive cancer; these women received navigation for follow-up care. CONCLUSIONS: A culturally appropriate, in-home, promotora-led educational intervention was successful in increasing cervical cancer screening among Latinas. Cancer 2017;123:666-674. © 2016 American Cancer Society.


Asunto(s)
Detección Precoz del Cáncer , Tamizaje Masivo , Neoplasias del Cuello Uterino/diagnóstico , Adolescente , Adulto , Análisis Costo-Beneficio , Femenino , Hispánicos o Latinos , Humanos , Persona de Mediana Edad , Prueba de Papanicolaou , Población Rural , Estados Unidos/epidemiología , Neoplasias del Cuello Uterino/epidemiología , Neoplasias del Cuello Uterino/patología
20.
ARS med. (Santiago, En línea) ; 41(1): 14-22, 2016. Tab, Graf
Artículo en Español | LILACS | ID: biblio-1015504

RESUMEN

Introducción: El tabaco es la primera causa de morbimortalidad prevenible en el mundo. En Chile la prevalencia de consumo es 40,6 por ciento, la mayor a nivel continental. El consejo breve o consejería breve (CB) es una intervención simple, efectiva y de bajo costo para el cese de consumo de tabaco, que Atención Primaria en Salud (APS) ha demostrado disminuir en la prevalencia de tabaquismo. Existe escasa información sobre la utilización de CB en APS en Chile. Métodos: Estudio transversal de metodología cuantitativa. Se encuestó a 604 pacientes pertenecientes a 2 centros APS de Santiago, tras haber recibido atención clínica. Los datos fueron analizados con SPSS 21 y calculadora web Graph Pad. Resultados: La prevalencia de tabaquismo entre los encuestados fue de 32,5por ciento, de ellos, el 78,6 por ciento reportó deseo de dejar de fumar. Al 43,7 por ciento de los encuestados se le preguntó respecto al consumo de tabaco en la atención reciente, y del total de fumadores, a 37,1 por ciento se les aconsejó dejar de fumar. Los pacientes fumadores calificaron la recepción de CB como "indiferente", "agradable" o "muy agradable" en un 94,9 por ciento, y en un 90,5 por ciento, entre aquellos que no desean dejar de fumar. Conclusión: El tabaquismo es un problema escasamente abordado en las atenciones clínicas APS, lo que contrasta con la alta prevalencia de consumo nacional y de los pacientes consultantes. La mayoría de los fumadores desea dejar de fumar, y la minoría considera "desagradable" o "muy desagradable" ser aconsejada para cesar el consumo, aun en aquellos fumadores que no quieren dejar de fumar.(AU)


Introduction: Smoking is the leading cause of preventable morbidity and mortality worldwide. In Chile smoking prevalence is 40.6 percent, the highest on the continent. Brief advice or brief counseling (BC) is a simple, effective and inexpensive intervention for tobacco consumption cessation, that has been shown decrease smoking prevalence in Primary Health Care (PHC). There is little information on the use of BC in PHC in Chile. Methods: Cross-sectional study of quantitative methodology. 604 patients were surveyed from 2 PHC centers of Santiago, after receiving clinical care. Data was analyzed with SPSS 21 and Graph Pad web calculator. Results: The smoking prevalence among respondents was 32.5 percent, 78.6 percent of them expressed desire to quit 43.7 percent of respondents were asked about consumption of tobacco in a recent consultation, and a total 36.9 percent of smokers were advised to quit. Smokers patients rated reciving CB as "indifferent", "pleasant" or "very pleasant" in 94,9 percent and 90,5 percent among those who did not want to quit. Conclusion: Smoking is a problem rarely addressed in PHC, this contrasts with the high prevalence of domestic consumption and consulting patients. Most smokers want to quit and only a minority considered "unpleasant" or "very unpleasant" being advised to cease consumption, even in those smokers who do not want to quit.(AU)


Asunto(s)
Humanos , Masculino , Femenino , Nicotiana , Consejo , Atención Primaria de Salud , Chile , Cese del Uso de Tabaco
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