Sem 4 Flashcards
(37 cards)
5 Requirements for Gender Recognition Act 2004 to change your birth assigned gender.
- Must be at least 18
- Must have a diagnosis of gender dysfunction
- Must have lived as that gender for 2 years
- Declaration of marital status
- Declaration that you live as new gender till death
What would you legally do if an elderly person, requiring institutional care, resists admission?
5 justifications.
Consult National Assistance act 1948
allows compulsory removal from homes if:
- Not Mentally ill (but suffer from grave chronic disease)
- Old
- Infirm or physically incapacitated
- Living in insanitary conditions
- Not receiving care and attention
REMOVE IN PATIENT’S BEST INTEREST
4 components of getting informed consent.
- Understand info
- Retain info
- Weigh up decision
- Communicate their decision
What is the goal in decision making?
- Maximise beneficial health outcomes
2. Minimise undesirable effects from occurring
Components of high quality decision making
- Correct assessment of clinical situation by healthcare professional
- Correct information therapy to communicate situation
- Px aware of consequences of treatment & no treatment
- Relevant info is required
- Info in the form: understood, accurate and unbiased
- Numeric risks are communicated in complex info
- Px makes decision on accurate info and their values
Demonstrations of Professional Boundaries
- Doctors must not treat themselves/ family
- Confidentiality must be upheld
- Whistleblowing to ensure patient safety
- Must act with integrity
- Personal health must be upheld - GP registration
- Probity - must act with beneficence (not own views)
Primary, Secondary and Tertiary intervention
Primary- removal of cause of disease - reduces incidence
Secondary- screening for early stage disease - early intervention and treatment to improve prognosis
Tertiary - treatment of established/ late disease - manage consequences of disease
Why is it not always beneficial to perform screening tests?
May be costly, harmful or unethical to perform investigation to find out who is at risk of certain diseases.
Define DR (sensitivity)
Proportion of individuals affected by the disease that had a positive test result
a/ a+c
Define False positive rate (FPR; 1-specificity)
Proportion of people who are unaffected that tested positive on the screening test/
b/ b+d
Define OAPR
Odds of being affected given a positive result
a:b
Define TP, TN, FP, FN
TP - True positive = positive result + HAS disease
FP - False Positive = positive result + NO disease
TN - True negative = negative result + NO disease
FN - False negative = negative result + HAS disease
Positive Predictive Value (PPV)
No. of affected individuals with positive results/ total number of individuals with positive results
Requirements for worthwhile screening programme
- Disorder = well defined medically
- Prevalence = known and public health importance
- Natural history = possible to identify early disease from healthy
- Treatment = effective treatment is available
- Test = should be simple, safe, easily implemented and acceptable
- Performance of test= must be known
- Ethical = test procedures after positive result must be acceptable to both parties
- Access = all people who could benefit should have access
- Financial = cost effective
Why have death rates gone down (squaring the rectangle) in the UK?
- Decreased infant mortality
- Improvements in diet
- Improvements in sanitation
- Improvements in healthcare
- Increased standard of living
Define Ageing
Process of generalised impairment of function resulting in the loss of adaptive response to stress, and a growing risk of age related disease.
Strehler’s concepts of ageing
Deleterious - should be eventually harmful to the individual - i.e. blindness
Intrinsic - restricted to changes of endogenous origin
Progressive - all changes continue progressively through time
Universal - identifiable in all members of a species
Mutation accumulation and Antagonistic Pleiotropic gene
MA = gene not expressed until that species has reproduced and passed that gene on, cannot stop gene being passed on.
APgene = Gene has an early effect - kept - has an adverse effect later on = contributes to ageing.
Disposable Soma Theory of Ageing
- views organism as machine that transfers free energy for several options: food, foraging, maintaining, reproducing, defence.
- amount of energy given for each group is species dependent as they prioritise different factors.
Cellular level theories of ageing
Hayflick phenomenon = each cell undergoes a set no. of divisions. Younger cells undergo more divisions.
Cross link formation = fewer collagen cross links formed in older cells.
Heat Shock protein = HSP produced at times of cell stress. Fewer in elderly = harder to cope with stressful demands leading to ageing.
Genetic theories of ageing
GERONTOGENE, LONGEVITY ASSURANCE GENES = Gerontogenes contributes to ageing faster. LAGs make the individual live longer
TELOMERES = at end of chromosomes = responsible for cell division = shorten after each division = finite no. of divisions (TUMOURS can suppress this function.)
Genomic Stability Theories of ageing
Error catastrophe = errors leading to abnormal proteins important for cellular processes can accumulate and result in ageing
Free radicals = FRs from cellular reactions can damage DNA
Mitochondrial theory = mitochondrial damage from O2 radicals can lead to ageing.
Psychology of ageing
Bio-psycho-social approach = ageing brain determines any psychological changes occurring in ageing. Usually shown by a decline in intellect and ability to perform fast acting movements
Bernice Neugarten model = events in life require degree of adjustment, the more predictable the easier it is.
Socioemotional selectivity theory = knowing how long you have left shifts priorities from knowledge to life satisfaction
Theory of third age = period of time where one can live their life how they want and follow their own projects
Erikson’s theory = learning from experience = choices in psychosocial crisis’ in life determine our later life traits.
- in adulthood traits = being someone, having someone, helping someone and taking responsibility
Elder Abuse
- Criminal act to neglect elder who lacks capacity
- Abuse = violation of a humans personal/ civil rights
- Vulnerable person = 18+ who needs care for a disability/age/illness OR someone unable to care for themselves.
- Types = physical, sexual, verbal (discriminatory) psychological, financial, neglect, institutional.
signs = bruising, change in character, unexplained injuries, social withdrawal.