Publications by authors named "Danielle Timmermans"

Background: Vaccinations are a cornerstone of public health. However, reluctance to accepting vaccines is common. Using longitudinal data, we investigated which individual and contextual factors were associated with switching preferences from initial hesitancy or unwillingness toward acceptance of a first COVID-19 vaccination.

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Background: The objectives of this study are to explore healthcare workers' (HCWs') mental models regarding psychological distress and to compare these with that of experts.

Methods: Semistructured interviews were conducted (n = 28 HCWs, n = 13 experts). The topic list encompassed risk perception, early stress symptoms, causes, consequences, and preventive measures of psychological distress.

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Background: Evidence is lacking on the most effective values clarification methods (VCMs) in patient decision aids (PtDAs). We tested the effects of an adaptive conjoint analysis (ACA)-based VCM compared with a ranking-based VCM and no VCM on several decision-related outcomes, with the decisional conflict and its subscale "perceived values clarity" as primary outcomes.

Design: Online experimental study with 3 conditions: no VCM versus ranking-based VCM versus -based VCM ( = 282; = 63.

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Background: If communicated adequately, numerical decision-relevant information can support informed and shared decision making. Visual formats are recommended, but which format supports patients depending on their health literacy (HL) levels for specific decisions is unclear.

Study Aim: The aim of this study is to investigate: 1) the effect of survival rates and side-effects presentation formats on comprehension and 'feeling informed'; 2) differential effects among women with higher/lower HL, with adjuvant systemic breast cancer therapy as case example.

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Objective: To investigate the effect of an active choice (AC) intervention based on creating risk and choice awareness-versus a passive choice (PC) control group-on intentions and commitment to cardiovascular disease (CVD) risk-reducing behavior.

Methods: Adults aged 50-70 (n = 743) without CVD history participated in this web-based randomized controlled trial. The AC intervention included presentation of a hypothetical CVD risk in a heart age format, information about CVD risk and choice options, and a values clarification exercise.

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Purpose: To assess information and communication priorities of patients and healthcare professionals in Shared Decision Making about adjuvant systemic treatment of primary breast cancer and identify key decision-relevant information accordingly.

Methods: Patients (N = 122) and professionals working with breast cancer patients (N = 118), of whom 38 were nurse practitioners and 32 nurses, were recruited using convenience sampling, and surveyed about information/communication aspects key to decision-making, using ranking assignments. We further posed a simple open question, questions about receiving population-based statistics versus personalized statistics concerning treatment outcomes, and their attitude and experience concerning Shared Decision Making.

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Background: Maternity care increasingly aims to achieve Shared Decision-making (SDM), yet seemingly not to the benefit of clients with low health literacy (HL). We developed an SDM training for healthcare professionals (HCPs) and a conversation aid to support HL-sensitive SDM in maternity care.

Methods: The training and conversation aid were based on previous needs assessments and expert consultation, and were developed in co-creation with clients ( = 15) and HCPs ( = 7).

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Background: Risk-based breast cancer (BC) screening raises new questions regarding information provision and risk communication. This study aimed to: 1) investigate women's beliefs and knowledge (i.e.

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Objective: Decision-making about breast cancer screening requires balanced and understandable information that takes prior beliefs of screening invitees into account.

Methods: In qualitative interviews with 22 Dutch women who were invited for screening for the first time (49-52 years of age, varying health literacy levels), we gained insight in their beliefs on breast cancer and breast cancer screening, and explored how the current screening information matched these beliefs.

Results: Breast cancer was perceived as an unpredictable, severe, and uncontrollable disease.

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Background: The introduction and wide application of non-invasive prenatal testing (NIPT) has triggered further evolution of routines in the practice of prenatal diagnosis. 'Routinization' of prenatal diagnosis however has been associated with hampered informed choice and eugenic attitudes or outcomes. It is viewed, at least in some countries, with great suspicion in both bioethics and public discourse.

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Background: Shared decision-making (SDM) in maternity care is challenging when clients have insufficient health literacy (HL) skills. This study gained insight in how professionals apply HL-sensitive SDM in Dutch maternity care and their needs for support therein.

Methods: Maternity care professionals (n = 30) completed a survey on SDM and the role of HL.

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Background: Intrinsic values and priorities influence decision-making and are, therefore, important to consider explicitly in intervention development. Although health is generally considered an important value, individuals often make unhealthy choices, indicating a values disconnect.

Study Aim: To investigate how becoming aware of a disconnect between the value assigned to health and the effort devoted to health is related to intentions and commitment for behavioural change and physical activity among inactive adults.

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To (1) explore how women visually attend to a hospital report card (HRC), (2) explore whether visual attention of younger and older women (patients and non-patients) differs. Eye-tracking study with a short survey. Participants ( 37) were provided with a hypothetical realistic HRC.

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Background: Pregnant women should be able to make autonomous and meaningful decisions about prenatal screening for fetal abnormalities. It remains largely unclear which circumstances facilitate or hinder such a decision-making process.

Objective: To investigate what conditions Dutch pregnant women and professional experts consider important for autonomous reproductive decision-making in prenatal screening for fetal abnormalities, and the extent to which, according to women, those conditions are met in practice.

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Informed decision-making (IDM) is considered an important ethical and legal requirement for population-based screening. Governments offering such screening have a duty to enable invitees to make informed decisions regarding participation. Various views exist on how to define and measure IDM in different screening programmes.

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Risk communication is often seen as summarizing the results of epidemiological research in layman's terms, assuming that this information is sufficient for citizens to make choices. However, many people struggle to understand and make sense of the numbers in which risks are expressed. People also generally do not have an epidemiological view of their health, but use their own experiences and ideas about health and disease that determine how they understand information.

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Background: Promoting active (i.e., conscious, autonomous, informed, and value-congruent) choices may improve the effectiveness of physical activity interventions.

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Background: From 2015 to 2018, the Netherlands faced an outbreak of invasive meningococcal disease (IMD) caused by serogroup W. To counter the rise in infections, the government introduced a catch-up menACWY vaccination campaign for teenagers in 2018 and 2019. The outbreak situation induced substantial media attention and a run on menACWY vaccines outside the vaccination campaign.

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Background: Office workers spend a significant part of their workday sitting. Interventions that aim to reduce sedentary behaviour and increase physical activity might be more effective if greater attention is paid to individual perspectives that influence behavioural choices, including beliefs and values. This study aimed to gain insight into office workers' perspectives on physical activity and sedentary behaviour.

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Purposes: Healthcare workers are at risk of stress-related disorders. Risk communication can be an effective preventive health measure for some health risks, but is not yet common in the prevention of stress-related disorders in an occupational healthcare setting. The overall aim is to examine whether risk communication was part of interventions aimed at the prevention of stress-related disorders in healthcare workers.

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Background: Hospital report cards (HRCs) are usually presented in a textual and factual format, likely hampering information processing.

Objective: This study aimed to investigate the effects of audiovisual and narrative information in HRCs on user responses, and to test differences between older and younger women.

Design: A 2 (modality [textual vs.

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Women's views on responsible motherhood influence decision-making regarding participation in prenatal screening. Previous studies showed that the probabilistic nature of the first-trimester combined test and the potential requirement for subsequent invasive diagnostics serve as legitimate reasons for women to exclude prenatal screening from their moral responsibilities. These moral barriers might now be less relevant with the introduction of the non-invasive prenatal test (NIPT) resulting in women feeling a moral duty to use NIPT screening as part of responsible motherhood.

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Due to the favorable test characteristics of the non-invasive prenatal test (NIPT) in the screening of fetal aneuploidy, there has been a strong and growing demand for implementation. In the Netherlands, NIPT is offered within a governmentally supported screening program as a first-tier screening test for all pregnant women (TRIDENT-2 study). However, concerns have been raised that the test's favorable characteristics might lead to uncritical use, also referred to as routinization.

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Background: To counter the rise in invasive meningococcal disease (IMD) serogroup W, the Netherlands introduced a menACWY catch-up vaccination campaign for teenagers in 2018 and 2019. Teenagers and parents who have questions or who seek advice from a professional about vaccinations are likely to consult a youth healthcare professional or their general practitioner. This study aimed to appraise the ability of these healthcare professionals to meet the information needs of teenagers and their parents at the start of the vaccination campaign.

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