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1.
PLoS One ; 18(12): e0289052, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38150442

RESUMEN

BACKGROUND: Blood pressure, grip strength and lung function are frequently assessed in longitudinal population studies, but the measurement devices used differ between studies and within studies over time. We aimed to compare measurements ascertained from different commonly used devices. METHODS: We used a randomised cross-over study. Participants were 118 men and women aged 45-74 years whose blood pressure, grip strength and lung function were assessed using two sphygmomanometers (Omron 705-CP and Omron HEM-907), four handheld dynamometers (Jamar Hydraulic, Jamar Plus+ Digital, Nottingham Electronic and Smedley) and two spirometers (Micro Medical Plus turbine and ndd Easy on-PC ultrasonic flow-sensor) with multiple measurements taken on each device. Mean differences between pairs of devices were estimated along with limits of agreement from Bland-Altman plots. Sensitivity analyses were carried out using alternative exclusion criteria and summary measures, and using multilevel models to estimate mean differences. RESULTS: The mean difference between sphygmomanometers was 3.9mmHg for systolic blood pressure (95% Confidence Interval (CI):2.5,5.2) and 1.4mmHg for diastolic blood pressure (95% CI:0.3,2.4), with the Omron HEM-907 measuring higher. For maximum grip strength, the mean difference when either one of the electronic dynamometers was compared with either the hydraulic or spring-gauge device was 4-5kg, with the electronic devices measuring higher. The differences were small when comparing the two electronic devices (difference = 0.3kg, 95% CI:-0.9,1.4), and when comparing the hydraulic and spring-gauge devices (difference = 0.2kg, 95% CI:-0.8,1.3). In all cases limits of agreement were wide. The mean difference in FEV1 between spirometers was close to zero (95% CI:-0.03,0.03), limits of agreement were reasonably narrow, but a difference of 0.47l was observed for FVC (95% CI:0.53,0.42), with the ndd Easy on-PC measuring higher. CONCLUSION: Our study highlights potentially important differences in measurement of key functions when different devices are used. These differences need to be considered when interpreting results from modelling intra-individual changes in function and when carrying out cross-study comparisons, and sensitivity analyses using correction factors may be helpful.


Asunto(s)
Determinación de la Presión Sanguínea , Fuerza de la Mano , Masculino , Humanos , Femenino , Presión Sanguínea , Estudios Cruzados , Fuerza de la Mano/fisiología , Pulmón , Reproducibilidad de los Resultados
2.
Cancers (Basel) ; 15(6)2023 Mar 08.
Artículo en Inglés | MEDLINE | ID: mdl-36980553

RESUMEN

OBJECTIVES: Type 2 diabetes is associated with a higher risk of colorectal cancer (CRC) and advanced-stage cancer diagnosis. To help diagnose cancer earlier, this study aimed at examining whether diabetes might influence patient symptom attribution, help-seeking, and willingness to undergo investigations for possible CRC symptoms. METHODS: A total of 1307 adults (340 with and 967 without diabetes) completed an online vignette survey. Participants were presented with vignettes describing new-onset red-flag CRC symptoms (rectal bleeding or a change in bowel habits), with or without additional symptoms of diabetic neuropathy. Following the vignettes, participants were asked questions on symptom attribution, intended help-seeking, and attitudes to investigations. RESULTS: Diabetes was associated with greater than two-fold higher odds of attributing changes in bowel habits to medications (OR = 2.48; 95% Cl 1.32-4.66) and of prioritising diabetes-related symptoms over the change in bowel habits during medical encounters. Cancer was rarely mentioned as a possible explanation for the change in bowel habits, especially among diabetic participants (10% among diabetics versus 16% in nondiabetics; OR = 0.55; 95% CI 0.36-0.85). Among patients with diabetes, those not attending annual check-ups were less likely to seek help for red-flag cancer symptoms (OR = 0.23; 95% Cl 0.10-0.50). CONCLUSIONS: Awareness of possible cancer symptoms was low overall. Patients with diabetes could benefit from targeted awareness campaigns emphasising the importance of discussing new symptoms such as changes in bowel habits with their doctor. Specific attention is warranted for individuals not regularly attending healthcare despite their chronic morbidity.

3.
Artículo en Inglés | MEDLINE | ID: mdl-36497919

RESUMEN

INTRODUCTION: The Warwick-Edinburgh Mental Wellbeing Scale (WEMWBS) is a commonly used scale of mental wellbeing focusing entirely on the positive aspect of mental health. It has been widely used in a broad range of clinical and research settings, including to evaluate if interventions, programmes or pilots improve wellbeing. We aimed to systematically review all interventions that used WEMWBS and evaluate which interventions are the most effective at improving wellbeing. METHODS: Eligible populations included children and adults, with no health or age restrictions. Any intervention study was eligible if the wellbeing outcome was measured using the 7 or 14-item WEMWBS scale assessed both pre- and post-intervention. We identified eligible intervention studies using three approaches: a database search (Medline, EMBASE, CINAHL, PyschInfo and Web of Science from January 2007 to present), grey literature search, and by issuing a call for evidence. Narrative synthesis and random-effects meta-analysis of standardised mean differences in the intervention group were used to summarise intervention effects on WEMWBS score. RESULTS: We identified 223 interventions across 209 studies, with a total of 53,834 participants across all studies. Five main themes of interventions were synthesised: psychological (n = 80); social (n = 54); arts, culture and environment (n = 29); physical health promotion (n = 18); and other (n = 28). Psychological interventions based on resilience, wellbeing or self-management techniques had the strongest effect on wellbeing. A broad range of other interventions were effective at improving mental wellbeing, including other psychological interventions such as cognitive behavioural therapy, psychoeducation and mindfulness. Medium to strong effects were also seen for person-centred support/advice (social), arts-based, parenting (social) and social prescribing interventions. However, a major limitation of the evidence was that only 75 (36%) of studies included a control group. CONCLUSIONS: WEMWBS has been widely used to assess wellbeing across a diverse range of interventions, settings and samples. Despite substantial heterogeneity in individual intervention design, delivery and groups targeted, results indicate that a broad range of intervention types can successfully improve wellbeing. Methodological changes, such as greater use of control groups in intervention evaluation, can help future researchers and policy makers further understand what works for mental wellbeing.


Asunto(s)
Terapia Cognitivo-Conductual , Salud Mental , Adulto , Niño , Humanos , Sistemas de Apoyo Psicosocial , Promoción de la Salud
4.
BMJ Open ; 12(11): e065804, 2022 Nov 03.
Artículo en Inglés | MEDLINE | ID: mdl-36328392

RESUMEN

OBJECTIVES: Achieving high vaccination coverage is vital to the efforts of curbing the impact of the COVID-19 pandemic on public health and society. This study tested whether communicating the social benefit through community protection for friends and family members versus overall society, affects vaccination intention and perception among a sample enriched with respondents from black and ethnic minority backgrounds. DESIGN: A web-based experimental survey was conducted. Eligible participants were individually randomised, with equal probability, to one of the three experimental vignettes. SETTING: England. PARTICIPANTS: We recruited 512 (212 white, 300 ethnically diverse) vaccine-hesitant members from an online panel. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome was the intention to get vaccinated against COVID-19. The secondary outcome consisted of a behavioural measure in the form of active interest in reading more about the COVID-19 vaccine. Additional measures included the perceived importance and expected uptake in others, as well as the attitudes towards vaccination. RESULTS: Logistic regression models did not show an effect of the messages on intentions for the overall sample (society: adjusted OR (aOR): 128, 95% CI 0.88 to 1.88 and friends and family: aOR 1.32, 95% CI 0.89 to 1.94). The role of vaccination in achieving community immunity yielded higher vaccination intentions among study participants with white ethnic background (society: aOR: 1.94, 95% CI 1.07 to 3.51 and friends and family: aOR 2.07, 95% CI 1.08 to 3.96), but not among respondents from ethnically diverse backgrounds (society: aOR: 0.95, 95% CI 0.58 to 1.58 and friends and family: aOR 1.06, 95% CI 0.64 to 1.73). The messages, however, did not affect the perceived importance of the vaccine, expected vaccination uptake and active interest in reading more about the vaccine. CONCLUSIONS: Thus, although highlighting the social benefits of COVID-19 vaccinations can increase intentions among vaccine non-intenders, they are unlikely to address barriers among ethnically diverse communities.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Humanos , Pandemias/prevención & control , COVID-19/prevención & control , Etnicidad , Aceptación de la Atención de Salud , Grupos Minoritarios , Vacunación , Intención , Reino Unido
5.
JMIR Res Protoc ; 11(5): e31739, 2022 May 09.
Artículo en Inglés | MEDLINE | ID: mdl-35532999

RESUMEN

BACKGROUND: Social media platforms, such as Facebook, Twitter, and Instagram, are being increasingly used to deliver public health interventions. Despite the high level of research interest, there is no consensus or guidance on how to report on social media interventions. Reporting guidelines that incorporate elements from behavior change theories and social media engagement frameworks could foster more robust evaluations that capture outcomes that have an impact on behavior change and engagement. OBJECTIVE: The aim of this project is to develop, publish, and promote a list of items for our Reporting Guidelines for Social Media Research (RESOME) checklist. METHODS: RESOME will be developed by using a modified Delphi approach wherein 2 rounds of questionnaires will be sent to experts and stakeholders. The questionnaires will ask them to rate their agreement with a series of statements until a level of consensus is reached. This will be followed by a web-based consensus meeting to finalize the reporting guidelines. After the consensus meeting, the reporting guidelines will be published in the form of a paper outlining the need for the new guidelines and how the guidelines were developed, along with the finalized checklist for reporting. Prior to publication, the guidelines will be piloted to check for understanding and simplify the language used, if necessary. RESULTS: The first draft of RESOME has been developed. Round 1 of the Delphi survey took place between July and December 2021. Round 2 is due to take place in February 2022, and the web-based consensus meeting will be scheduled for the spring of 2022. CONCLUSIONS: Developing RESOME has the potential to contribute to improved reporting, and such guidelines will make it easier to assess the effectiveness of social media interventions. Future work will be needed to evaluate our guidelines' usefulness and practicality. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/31739.

7.
BMC Health Serv Res ; 22(1): 268, 2022 Feb 28.
Artículo en Inglés | MEDLINE | ID: mdl-35227265

RESUMEN

BACKGROUND: There is increasing interest in the role of community pharmacy in the early diagnosis and prevention of cancer. This study set out to examine how often community pharmacists (CPs) encourage patients to spot or respond to potential signs and symptoms of cancer, and how often they help people to make an informed decision about taking part in bowel cancer screening. METHODS: Data from 400 UK CPs, who completed the 2018 Cancer Research UK Healthcare Professional Tracker survey, were analysed. The primary outcomes were: 'how often CPs encourage patients to spot or respond to potential signs and symptoms of cancer' and 'how often CPs encourage eligible people to make an informed decision to participate in bowel cancer screening'. Associations between behaviours and demographic and psychological variables (Capability, Opportunity and Motivation) were assessed using multivariate logistic regression. RESULTS: Most (n = 331, 82.8%) CPs reported occasionally, frequently or always encouraging patients to spot or respond to potential signs and symptoms of cancer, while only half (n = 203, 50.8%) reported occasionally, frequently or always helping people make an informed decision to participate in bowel cancer screening. Female sex (aOR: 3.20, 95%CI: 1.51, 6.81; p < 0.01) and increased Opportunity (aOR: 1.72, 95%CIs: 1.12, 2.64; p < 0.05) and Motivation (aOR: 1.76, 95%CIs: 1.37, 2.27; p < 0.001) were associated with encouraging patients to spot or respond to potential signs and symptoms of cancer; all three psychological variables were associated with helping people to make an informed decision to participate in bowel cancer screening (Capability: aOR: 1.39, 95%CIs: 1.26, 1.52, p < 0.001; Opportunity: aOR: 1.44, 95%CIs: 1.11, 1.87; p < 0.01; Motivation: aOR: 1.45, 95%CIs: 1.05, 2.00; p < 0.05). CONCLUSIONS: Most CPs encourage patients to spot or respond to potential cancer symptoms, while only half help them make an informed decision to participate in bowel cancer screening. A multifaceted approach, targeting multiple COM-B components, is required to change these behaviours.


Asunto(s)
Servicios Comunitarios de Farmacia , Neoplasias , Actitud del Personal de Salud , Estudios Transversales , Demografía , Femenino , Humanos , Neoplasias/diagnóstico , Farmacéuticos/psicología
8.
J Epidemiol Community Health ; 76(2): 190-195, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34353867

RESUMEN

BACKGROUND: There is evidence that religious attendance is associated with positive outcomes for mental health; however, there are few longitudinal studies, and even fewer, which take into account the possibility of bi-directional associations. This study aimed to investigate bi-directional associations between religious attendance and mental health. METHODS: Participants were 2125 study members who provided data at age 68-69 from the Medical Research Council National Survey of Health and Development (1946 British birth cohort study). Mental health was assessed using the 28-item General Health Questionnaire at ages 53, 60-64 and 68-69. Religious attendance was measured using a 4-point scale (weekly=3, monthly=2, less than monthly=1 or never=0) at ages 43, 60-64 and 68-69. Cross-lagged path analysis was used to assess reciprocal associations between mental health and religious attendance, adjusting for gender and education. RESULTS: Previous religious attendance was strongly related to later attendance (r=0.62-0.74). Similarly, mental health at baseline was strongly associated with subsequent mental health scores (r=0.46-0.54). Poor mental health at age 53 and 60-64 was associated with more frequent religious attendance at age 60-64 (b=0.04; 95% CI: 0.02 to 0.06; p<0.05), and 68-69 (b=0.03; 95% CI: 0.02 to 0.06; p<0.05), respectively. There was no evidence that religious attendance at age 43, 60-64 or 68-69 was associated with later or concurrent mental health. CONCLUSION: Using birth cohort data from the UK, it was found that poor mental health was associated with later religious attendance but not vice versa. Future research should confirm these novel findings and explore the underlying mechanisms between religious attendance and mental health.


Asunto(s)
Cohorte de Nacimiento , Salud Mental , Anciano , Estudios de Cohortes , Escolaridad , Humanos , Persona de Mediana Edad , Religión
9.
J Med Internet Res ; 22(11): e21582, 2020 11 09.
Artículo en Inglés | MEDLINE | ID: mdl-33164907

RESUMEN

BACKGROUND: Social media is commonly used in public health interventions to promote cancer screening and early diagnosis, as it can rapidly deliver targeted public health messages to large numbers of people. However, there is currently little understanding of the breadth of social media interventions and evaluations, whether they are effective, and how they might improve outcomes. OBJECTIVE: This scoping review aimed to map the evidence for social media interventions to improve cancer screening and early diagnosis, including their impact on behavior change and how they facilitate behavior change. METHODS: Five databases and the grey literature were searched to identify qualitative and quantitative evaluations of social media interventions targeting cancer screening and early diagnosis. Two reviewers independently reviewed each abstract. Data extraction was carried out by one author and verified by a second author. Data on engagement was extracted using an adapted version of the key performance indicators and metrics related to social media use in health promotion. Insights, exposure, reach, and differing levels of engagement, including behavior change, were measured. The behavior change technique taxonomy was used to identify how interventions facilitated behavior change. RESULTS: Of the 23 publications and reports included, the majority (16/23, 70%) evaluated national cancer awareness campaigns (eg, breast cancer awareness month). Most interventions delivered information via Twitter (13/23, 57%), targeted breast cancer (12/23, 52%), and measured exposure, reach, and low- to medium-level user engagement, such as number of likes (9/23, 39%). There were fewer articles about colorectal and lung cancer than about breast and prostate cancer campaigns. One study found that interventions had less reach and engagement from ethnic minority groups. A small number of articles (5/23, 22%) suggested that some types of social media interventions might improve high-level engagement, such as intended and actual uptake of screening. Behavior change techniques, such as providing social support and emphasizing the consequences of cancer, were used to engage users. Many national campaigns delivered fundraising messages rather than actionable health messages. CONCLUSIONS: The limited evidence suggests that social media interventions may improve cancer screening and early diagnosis. Use of evaluation frameworks for social media interventions could help researchers plan more robust evaluations that measure behavior change. We need a greater understanding of who engages with these interventions to know whether social media can be used to reduce some health inequalities in cancer screening and early diagnosis. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): RR2-10.1136/bmjopen-2019-033592.


Asunto(s)
Detección Precoz del Cáncer/métodos , Neoplasias/diagnóstico , Medios de Comunicación Sociales/normas , Humanos
10.
Prev Med ; 141: 106268, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33022321

RESUMEN

Previous research suggests that sending non-participants a reminder letter, 1 year after their initial invitation, can improve coverage for bowel scope screening (BSS), also known as flexible sigmoidoscopy screening. We hypothesised that adding a general practitioner's (GPs) endorsement to the reminder letter could improve coverage even further. We conducted a randomised controlled trial in North West London, UK. Participants were screening-eligible men and women who had not responded to their initial BSS invitation at least 12 months prior to the trial period. Eligible adults were randomised in a 1:1 ratio to receive either a GP-endorsed reminder letter, or a standard reminder letter from June to August 2019. Logistic regression models were used to test the effect of the GP endorsement on attendance at BSS, adjusting for sex, clinical commissioning group, and local area socioeconomic deprivation. In total, 1200 participants were enrolled into the study and randomised to either the control (n = 600) or the intervention (n = 600) group. Those who received the GP-endorsed reminder letter were only slightly more likely to attend BSS than those who received the standard reminder letter (4% vs. 3%); this difference was not statistically significant (Adjusted OR = 1.30; 95% CI: 0.69, 2.43). Adding a GP-endorsement to the annual reminder letter did not have an effect on attendance at BSS. One possible explanation for this is that the endorsement used was not personalised enough. Future research should examine stronger GP-endorsements or other methods to promote uptake.


Asunto(s)
Neoplasias Colorrectales , Detección Precoz del Cáncer , Adulto , Femenino , Humanos , Londres , Masculino , Tamizaje Masivo , Sistemas Recordatorios , Sigmoidoscopía
11.
BJGP Open ; 4(4)2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32816742

RESUMEN

BACKGROUND: Very little is known about the influence of chronic conditions on symptom attribution and help-seeking for potential cancer symptoms. AIM: To determine if symptom attribution and anticipated help-seeking for potential lung cancer symptoms is influenced by pre-existing respiratory conditions (often referred to as comorbidity), such as asthma or chronic obstructive pulmonary disease (COPD). DESIGN & SETTING: A total of 2143 adults (1081 with and 1062 without a respiratory condition) took part in an online vignette survey. METHOD: The vignette described potential lung cancer symptoms (persistent cough and breathlessness) after which questions were asked on symptom attribution and anticipated help-seeking. RESULTS: Attribution of symptoms to cancer was similar in participants with and without respiratory conditions (21.5% and 22.1%, respectively). Participants with respiratory conditions, compared with those without, were more likely to attribute the new or changing cough and breathlessness to asthma or COPD (adjusted odds ratio [OR] = 3.64, 95% confidence interval [CI] = 3.02 to 4.39). Overall, 56.5% of participants reported intention to seek help from a GP within 3 weeks if experiencing the potential lung cancer symptoms. Having a respiratory condition increased the odds of prompt help-seeking (OR = 1.25, 95% CI = 1.04 to 1.49). Regular healthcare appointments were associated with higher odds of anticipated help-seeking. CONCLUSION: Only one in five participants identified persistent cough and breathlessness as potential cancer symptoms, and half said they would promptly seek help from a GP, indicating scope for promoting help-seeking for new or changing symptoms. Chronic respiratory conditions did not appear to interfere with anticipated help-seeking, which might be explained by regular appointments to manage chronic conditions.

12.
BMJ Open ; 10(7): e035264, 2020 07 26.
Artículo en Inglés | MEDLINE | ID: mdl-32713846

RESUMEN

OBJECTIVES: In England, a significant proportion of people who take part in the national bowel cancer screening programme (BCSP) and have a positive faecal occult blood test (FOBt) result, do not attend follow-up colonoscopy (CC). The aim of this study was to investigate differences in intended participation in a follow-up investigation by diagnostic modality offered including CC, CT colonography (CTC) or capsule endoscopy (CE). SETTING: We performed a randomised online experiment with individuals who had previously completed an FOBt as part of the English BCSP. METHODS: Participants (n=953) were randomly allocated to receive one of three online vignettes asking participants to imagine they had received an abnormal FOBt result, and that they had been invited for a follow-up test. The follow-up test offered was either: CC (n=346), CTC (n=302) or CE (n=305). Participants were then asked how likely they were to have their allocated test or if they refused, either of the other tests. Respondents were also asked to cite possible emotional and practical barriers to follow up testing. Multivariable logistic regression models were used to investigate intentions. RESULTS: Intention to have the test was higher in the CTC group (96.7%) compared with the CC group (91.8%; OR 2.64; 95% CI 1.22 to 5.73). CTC was considered less 'off-putting' (OR 0.66, 95% CI 0.47 to 0.94) and less uncomfortable compared with CC (OR 0.51, 95% CI 0.34 to 0.77). For those who did not intend to have the test they were offered, CE (39.7%) or no investigation (34.5%) was preferable to CC (8.6%) or CTC (17.2%). CONCLUSIONS: Alternative tests have the potential to increase attendance at diagnostic follow-up appointments.


Asunto(s)
Endoscopía Capsular/psicología , Colonografía Tomográfica Computarizada/psicología , Colonoscopía/psicología , Cooperación del Paciente/psicología , Anciano , Conducta de Elección , Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/diagnóstico por imagen , Inglaterra , Femenino , Humanos , Intención , Masculino , Persona de Mediana Edad , Sangre Oculta , Distribución Aleatoria
13.
BMJ Open ; 10(2): e033592, 2020 02 25.
Artículo en Inglés | MEDLINE | ID: mdl-32102815

RESUMEN

INTRODUCTION: Social media platforms offer unique opportunities for health promotion messages focusing on cancer prevention and early diagnosis. However, there has been very little synthesis of the evaluation of such campaigns, limiting the ability to apply learning to the design of future social media campaigns. We aimed to provide a broad overview of the current research base on social media interventions for cancer prevention and early diagnosis, to identify knowledge gaps and to inform policy, practice and future research questions. METHODS: We will use scoping review methodology to explore the available evidence on social media interventions for cancer prevention and early diagnosis, with a focus on methodological approaches. Quantitative and qualitative studies and reports will be identified through searching several research databases, through internet searching for grey literature and by screening the citations of studies included in the review. All identified studies will undergo independent title and abstract screening and full-text screening against inclusion and exclusion criteria. We plan to chart the data from included studies to record the characteristics of the social media interventions, resources, activities, outputs, outcomes and impact. Charted data will be collated and summarised using a narrative synthesis. The interpretation and implications of the findings will be enhanced by consultation with relevant stakeholders such as public health organisations, cancer charities, and patient and public involvement groups when preliminary results are available. ETHICS AND DISSEMINATION: Ethical approval is not required for this scoping review. The results will be used to identify research questions for future systematic reviews and to inform the development of future social media interventions. We will disseminate findings in peer-reviewed journals and at relevant conferences.


Asunto(s)
Educación en Salud/estadística & datos numéricos , Promoción de la Salud/estadística & datos numéricos , Neoplasias/prevención & control , Medios de Comunicación Sociales/estadística & datos numéricos , Detección Precoz del Cáncer/estadística & datos numéricos , Medicina Basada en la Evidencia , Conocimientos, Actitudes y Práctica en Salud , Humanos , Salud Pública
14.
Nat Rev Clin Oncol ; 16(12): 746-761, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31350467

RESUMEN

An earlier diagnosis is a key strategy for improving the outcomes of patients with cancer. However, achieving this goal can be challenging, particularly for the growing number of people with one or more chronic conditions (comorbidity/multimorbidity) at the time of diagnosis. Pre-existing chronic diseases might affect patient participation in cancer screening, help-seeking for new and/or changing symptoms and clinicians' decision-making on the use of diagnostic investigations. Evidence suggests, for example, that pre-existing pulmonary, cardiovascular, neurological and psychiatric conditions are all associated with a more advanced stage of cancer at diagnosis. By contrast, hypertension and certain gastrointestinal and musculoskeletal conditions might be associated with a more timely diagnosis. In this Review, we propose a comprehensive framework that encompasses the effects of disease-specific, patient-related and health-care-related factors on the diagnosis of cancer in individuals with pre-existing chronic illnesses. Several previously postulated aetiological mechanisms (including alternative explanations, competing demands and surveillance effects) are integrated with newly identified mechanisms, such as false reassurances, or patient concerns about appearing to be a hypochondriac. By considering specific effects of chronic diseases on diagnostic processes and outcomes, tailored early diagnosis initiatives can be developed to improve the outcomes of the large proportion of patients with cancer who have pre-existing chronic conditions.


Asunto(s)
Enfermedad Crónica/epidemiología , Detección Precoz del Cáncer/métodos , Neoplasias/complicaciones , Neoplasias/diagnóstico , Neoplasias/epidemiología , Comorbilidad , Toma de Decisiones/fisiología , Humanos , Participación del Paciente/estadística & datos numéricos , Factores de Riesgo
15.
Brain Behav Immun ; 80: 688-696, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31085217

RESUMEN

OBJECTIVE: Systemic low-grade inflammation has been associated with the onset of depression, but the exact mechanisms underlying this relationship remain elusive. This study examined whether physical activity (PA) explained the association between elevated serum levels of inflammatory markers and subsequent depressive symptoms. DESIGN: Prospective cohort design. METHOD: The sample consisted of 3809 non-depressed men and women (aged 50+) recruited from the English Longitudinal Study of Ageing (ELSA). Serum levels of inflammatory markers (C-reactive protein (CRP), fibrinogen) and covariates (age, sex, education, wealth, body mass index, smoking, cholesterol, triglycerides) were measured at baseline (wave 4, 2008/09). Self-reported weekly moderate/vigorous (high) PA versus no weekly moderate/vigorous (low) PA was examined at a four-year follow-up (wave 6, 2012/13), using a single-item question. Depressive symptoms were assessed at baseline, four years (wave 6, 2012/13) and six years post baseline (wave 7, 2014/15), using the 8-item version of the Centre for Epidemiological Studies Depression Scale (CES-D). RESULTS: Participants with higher baseline concentrations of inflammatory markers were significantly more likely to report low PA levels four years later (CRP: OR: 1.25; 95% CI, 1.05-1.48; fibrinogen: OR: 1.18; 95% CI, 1.05-1.39). Moreover, low PA was associated with higher odds of elevated depressive symptoms at follow-up (OR: 1.59; 95% CI, 1.15-2.19). Mediation analyses revealed that low PA explained a total of 36.71% of the relationship between high CRP and elevated depressive symptoms, and 33.26% between higher levels of fibrinogen and elevated depressive symptoms six years later. No direct association was found between systemic low-grade inflammation and future depressive symptoms. CONCLUSION: These results suggest that low PA is a significant partial mediator of the relationship between systemic low-grade inflammation and subsequent elevated depressive symptoms in a nationally representative cohort of older adults.


Asunto(s)
Depresión/inmunología , Ejercicio Físico/psicología , Inflamación/fisiopatología , Anciano , Biomarcadores/metabolismo , Proteína C-Reactiva/metabolismo , Estudios de Cohortes , Depresión/metabolismo , Depresión/fisiopatología , Trastorno Depresivo/inmunología , Trastorno Depresivo/metabolismo , Femenino , Fibrinógeno/metabolismo , Humanos , Inflamación/sangre , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Escalas de Valoración Psiquiátrica , Factores de Riesgo , Autoinforme , Reino Unido
16.
Br J Nurs ; 28(1): 43-49, 2019 Jan 10.
Artículo en Inglés | MEDLINE | ID: mdl-30620659

RESUMEN

BACKGROUND:: older women are at high risk of presenting with breast cancer when it has reached a late stage, which may be partly because of poor breast cancer awareness. AIM:: the aim of this project was to implement and evaluate a new way of delivering the Promoting Early Presentation (PEP) Intervention during flu vaccination appointments in primary care. The PEP Intervention is a 1-minute intervention, accompanied by a booklet and delivered by primary care health professionals to provide older women with the knowledge, confidence and skills to present promptly on discovering symptoms of breast cancer. METHOD:: health professionals delivered the PEP Intervention to older women at six general practices in south London. The authors measured changes in breast cancer awareness after the intervention and interviewed practice staff about their experiences of using it. FINDINGS:: knowledge of breast symptoms and breast checking was greater in women aged 70 years and above after the implementation than before. Health professionals' found it acceptable and feasible to implement. CONCLUSION:: this intervention is a novel way of increasing breast cancer awareness in older women, which could contribute to earlier presentation and diagnosis of breast cancer in the UK.


Asunto(s)
Neoplasias de la Mama/diagnóstico , Conocimientos, Actitudes y Práctica en Salud , Promoción de la Salud/métodos , Programas de Inmunización , Vacunas contra la Influenza/administración & dosificación , Anciano , Detección Precoz del Cáncer , Estudios de Factibilidad , Femenino , Humanos , Londres , Atención Primaria de Salud , Evaluación de Programas y Proyectos de Salud , Medición de Riesgo , Estaciones del Año
17.
J Med Screen ; 24(3): 163-165, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28756764

RESUMEN

Objective In a randomized controlled trial, the Promoting Early Presentation intervention increased older women's breast cancer awareness after two years. We investigated whether this increase was sustained at three years, and the effect on breast screening self-referral. Methods We randomly allocated 867 women attending their final invited breast screening appointment to the Promoting Early Presentation intervention or usual care. We examined breast cancer awareness after three years and breast screening self-referrals after four years. Results Women in the Promoting Early Presentation intervention arm had higher breast cancer awareness at three years than the usual care arm (odds ratio: 10.4; 95% confidence interval: 3.1 to 34.8). There were no differences in proportions self-referring for breast screening between arms, but statistical power was limited. Conclusion The Promoting Early Presentation intervention has a sustained effect on breast cancer awareness in older women. The effect on self-referral for breast screening is unclear.


Asunto(s)
Neoplasias de la Mama/prevención & control , Intervención Educativa Precoz , Conocimientos, Actitudes y Práctica en Salud , Mamografía/estadística & datos numéricos , Adulto , Anciano , Femenino , Servicios de Salud para Ancianos , Humanos , Persona de Mediana Edad , Oportunidad Relativa , Encuestas y Cuestionarios , Resultado del Tratamiento , Reino Unido , Servicios de Salud para Mujeres
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