H&S (Quizlet) Flashcards
What 4 sources are used when making a clinical decision?
- Patient preferences
- Available resources (studies)
- Research evidence (guidelines/systematic reviews)
- Clinical expertise (others)
Why is evidence-based decision making important? (6)
- Deals with uncertainty.
- Medical knowledge is incomplete/shifting.
- Patients will receive most appropriate treatment.
- Constant need for innovation and improvement.
- Improving efficiency of healthcare services.
- Reduces practice variation.
What are the sources of NHS funding? (2)
- Tax finance.
- Some user charges e.g. prescriptions, parking
What is the difference between disease and illness?
- Disease - What is wrong with the body.
- Illness - Looks at the way that the patient experiences the disease.
Why is important to address disease and illness? (2)
- Disease - Means you treat the correct condition, improves biomedical health.
- Illness - Can discover how illness is impacting patients life, patient more satisfied,enhances doctor-patient relationship.
What is epidemiology?
The study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems
What are the 3 types of epidemiology?
- Descriptive - Tell us how things are distributed (who, what where when)
- Analytical - Determining factors for the disease?
- Experimental - Tests a hypothesis to conclude things
What is incidence? + formula
New cases of disease within a period
= total new cases/person years
How to figure out person years for incidence formula?
number of people x follow up period
What is the cumulative incidence formula?
= total new cases/total initially free of disease
What is prevalence? (+ formula)
Proportion of people with a disease at a particular point in time
= total diseased / total population
How can epidemiology be useful in smoking research?(3)
- Identify cause of disease.
- Guides preventative action - Identifies targets for intervention.
- Surveillance of populations and smoking can measure effects of intervention.
What role does descriptive epidemiology play in medicine?
To characterise patterns to ultimately generate hypotheses on risk factors/causes of disease
What is illness behaviour?
The way in which symptoms may be differently perceived, evaluated and acted upon by different kinds of persons.
Define illness?
A feeling of poor health perceived by an individual
What is the symptom iceberg?
- Only a small minority of symptoms are seen by health professionals.
- Most symptoms managed within community
- Patients only report 5-15% of symptoms.
Who is most healthcare word done by?
Lay people - lay referral system. (community)
What is the lay referral system?
People talk to other people (lay people) before seeking help.
Give examples of lay referral systems? (5)
- Friends
- Relatives
- Pharmacists
- Magazines
- Google (80% of people use)
What demographic/social factors influence help seeking and illness behaviour? (5)
- Gender
- Age
- Social class
- Race
- Culture
An example of gender influencing illness behaviour?
Studies suggested men less likely to seek help from health professionals
An example of age influencing illness behaviour?
Studies suggested individuals over 51 more likely to have screening health checks than those younger
Problems with delaying help seeking? (2)
- Reduces opportunity for early diagnosis/intervention
- impacts outcomes for both acute/chronic disease
Barriers to seeking help (13)
- Financial strain
- Lack of childcare
- Lack of awareness
- Negative attitudes
- Availability of services
- Time related issues
- Transportation
- Stigmatisation
- Language barriers
- Fear
- Embarrassment
- Lack of access to services
- Previous experiences