BACKGROUND In population-based observational studies, non-participation and delayed response to the invitation to participate are complications that often arise during the recruitment of a sample. When both are not properly dealt with, the composition of the sample can be different from the desired composition. Inviting too many individuals or too few individuals from a particular subgroup coul...

PURPOSE OF REVIEW Childhood vaccination recommendations in the United States have increased throughout the years. Many providers, patients, and families are overwhelmed and have concerns regarding the safety and efficacy of vaccines. Various barriers and challenges exist for healthcare providers to successfully implement the vaccination recommendations. This review will discuss the 2009 and new...

OBJECTIVES High rates of household participation are critical to the success of door-to-door vector control campaigns. We used the Health Belief Model to assess determinants of participation, including neighbour participation as a cue to action, in a Chagas disease vector control campaign in Peru. METHODS We evaluated clustering of participation among neighbours; estimated participation as a ...

Whether it is ethically acceptable for doctors to require payment of fees before treatment depends on interpretation of the ethical rules of the profession, the circumstances of the doctor-patient relationship, the urgency of the patient's need for treatment, and whether refusal to treat before payment represents abandonment of a patient.

Recent cases have drawn attention to the issue of individual autonomy and what is sometimes referred to as 'the right to die'. Adult patients who are mentally competent have the right to refuse medical treatment even when that refusal can lead to worsening ill health and even death. This refusal of treatment may only be ignored when statutory law provides for treatment without consent, or a jud...

Psychiatrists have proposed broadened commitment statues based on need for care and treatment, and under which judges have no role in deciding cases of treatment refusal. The mental health bar has consistently opposed these proposals on constitutional and common law grounds. The authors propose new commitment criteria based on incompetency to decide about hospitalization, and inability to live ...

Background: To date, more than 10% of the global population is unvaccinated against coronavirus disease 2019 (COVID-19), and reasons why this not vaccinated are well identified. Objectives: We investigated prevalence COVID-19 vaccine refusal to assess factors associated with refusal. Methods: A meta-analysis was conducted during August November 2022 (PROSPER...

OBJECTIVE Crash avoidance technologies can potentially prevent or mitigate many crashes, but their success depends in part on driver acceptance. Owners of 2010-2012 model Volvo vehicles with several technologies were interviewed about their experiences. METHODS Interviews were conducted in summer 2012 with 155 owners of vehicles with City Safety as a standard feature; 145 owners with an optio...

By the nature of their illness, many if not most patients with anorexia nervosa are treated against their will. This article explores the issue of patient autonomy and right to treatment refusal in the light of justified paternalism as well as a more enriched understanding of autonomy in the context of relationships. A summary follows on the research on patients' perceptions and response to inv...