Year 2 Tutorial 2 Long Term Conditions Flashcards
Why have chronic illnesses become increasingly prevalent
Due to ageing population resulting in a huge burden on the health care systems
Examples of chronic illness
Osteoarthritis, ischaemic heart disease, respiratory disease
Effects of chronic illness
Constraints of family life
Failure to re-establish functional capacity to work
Unremitting physical discomfort
Incidence
Number of new cases per year
Prevalence
Number of existing cases
Pathophysiology
pathological basis of underlying disease process. May incl. causation if known and pathological course e.g. atherosclerosis – sub-intimal deposition of atheroma in arteries -> blood vessel narrowing. Occurs prior to clinical events so present in absence of clinically detectable disease
Clinical disease
Pathophysiological process resulting in a specific clinical consequence
Illness episode
Time between illness onset and offset
Response
Pattern of decrease in symptoms and or signs indiciting decrease in the severity of the underlying pathological process
Recovery
sustained period of health following illness episode when clinical features no longer present or insufficient to warrant further investigation or change in treatment
Remission
period following episode of illness to warrant use of “recovery”; signs and symptoms have lessened in insufficiency and remain insufficient to warrant further investigation or treatment
Relapse
reinstatement in clinical features following episode of illness. Not necessary to have entered remission to relapse (can occur during response period)
Recurrence
• reinstatement of new episode of illness following abatement of clinical features of sufficient duration to warrant term “recovery”
Body and structure impairment
Disturbance to body structures, organ or system function which presents at birth or arises from disease or injury; equates to presence of clinical disease
Activity limitation
restriction or lack of ability to perform activity in a manner or within range considered normal e.g. atherosclerosis pt paralysis down one side due to stroke has activity limitation due to impairment
Participation restriction
social construct depending on meanings and values; social disadvantage for individual resulting from activity limitation or impairment that limits or prevents role normal for that individual eg pt who has stroke who used to do manual labor
WHO definition of health
Health is a state of complete physical, mental and social well-being and not merely the absence of disease and infirmity
Aetiology of Chronic Disease
- Long term complex interaction of factors
* May be genetic and/or environmental factors or may be neither
Vulnerability
individual’s capacity to resist disease, repair damage and restore physiological homeostasis. This is important in the extremes of age
Individual impact of chronic disease
Denial, self-pity, apathy, isolation
Family impact of chronic disease
o Financial
o Social
o Other family members may become ill as a result
Treatment of chronic disease
- Aimed at disease or effect of disease. Need to recognize chronic nature of disease and come to terms with it.
- Often difficult as both pt and dr must admit failure in diagnosis or cure w/ payoff of better management
Stress
o Real or perceived demands of situation outweigh actual or perceived physical, psychological and social factors
o Signs may be cognitive, social, emotional or physical. Usually anxiety and depression when illness related
Different coping mechanisms
♣ Problem-solving – direct action, decision-making or planning
♣ Support seeking – social support, comfort and help seeking
♣ Escape avoidance – disengagement, denial and wishful thinking
♣ Distraction – finding alternative activities to do
♣ Cognitive restructuring – positive thinking and accommodation