public health Flashcards

1
Q

alcohol effect on CNS

A
potentiate GABA (inhibitory neurotransmitter)
inhibits glutamate (excitatory neurotransmitter)
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2
Q

goverement alcohol strategy

  • when
  • what
A

2012
prevention- based

minimum pricing
licensing
law
marketing
availability
lower risk limits (14 units/ week)
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3
Q

AUDIT

  • stands for
  • short version
  • long version
A

alcohol use disorder identification test

short version - indicates high risk drinking

  • how often alc
  • how many units/day
  • how often 6/8 units +

long version- indicates dependance

  • unable to stop drinking
  • failed to do what was expected
  • needed morning drink
  • guilt/remorse
  • unable to remember
  • someone worried about it
  • injury because of it
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4
Q

unit calculation

A

% x ml /1000

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5
Q

SADQ

A

severity of dependance questionaire
- withdrawal symptoms, frequency of alc, withdrawal onset speed,
relief drinking

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6
Q

name 2 treatments for alcohol withdrawal

A

benzodiazepines eg chlordiazepoxide

lorazepam (better for hepatic insufficiency)

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7
Q

name 3 medicines for alcohol relapse prevention

A

acomprosate - alleviates cravings

disulfiram - makes you v ill (anaphylactic-like) every time you drink alcohol

nalmefene - effect of alc still present but reduced feeling of pleasure/reward

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8
Q

law of tort sections

A

negligence
battery
breach of confidence

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9
Q

negligence

what are the 3 requirements

A

1 Duty of care exists

    • Obligation to take care to prevent harm being suffered by another
  • -Doctors have duty of care for patients

2 Duty of care is breached
– Have they breached the standard of care?
(doctors agree if they would have done the same (Standard of care) – judge decides whether they think this standard of care is fit – or if the practice needs to change

3 Harm results

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10
Q

do doctors have a duty of care to someone outside the hospital

A

legally, no

unless they stop to help

gmc thinks you do have a duty

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11
Q

battery =

A

lack of consent

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12
Q

can consent be implied

A

for some things yes - eg vaccination : arm held out

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13
Q

mental illness and consent

A

Mental illness- can admit without their consent but cannot treat for other medical conditions without their consent (mental health act)

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14
Q

if patient is not able to give consent eg unconscious, can family/ friends speak for them?

A

relatives/ friends do NOT make decision on behalf of those unable to give consent unless specifically empowered to do so by the mental capacity act (eg advance decision) (or minor)

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15
Q

what is bolams test

A

asks if doctors actions meet standard of care by asking medical body (doctors) to assess the actions (eg they would do the same)

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16
Q

how to deem if someone has capacity

A

1 Understand and retain information about treatment
2 Believes it
3 Weighs it to arrive at an informed choice

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17
Q

when can doctor disclose information without breaching consent

A
  • Patient gives consent (you can tell me wife ..)
  • Others involved with patient’s care
  • Required by a judge in court
  • Police (not always: )
  • — Terrorism act
  • — Road traffic act
  • To coroner
  • Statutory duty
  • — To public health england, notifiable infectious diseases
  • — Register births (inc under infertility treatment) and deaths (inc abortion)
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18
Q

do patients have right to see own health records?

A

yes

Unless will cause serious harm to mental/ physical health of patient/ physician/ another person

Or if the information is about or provided by another individual

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19
Q

necessity belief

A

perceptions of personal need for treatment

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20
Q

adherence/compliance

A

adherence = joint decision
(better term)

compliance = doctors orders

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21
Q

when to wash hands

A
before and after patients
after handling soiled item
after toilet
before and after aseptic procedure
after removing protective clothing inc gloves
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22
Q

seedhouses framework

A

ethical framework
like sqaures inside each other with X over it

inner grid = autonomy (yours and patients)
truth telling
best interests of patient and family
outer tier = risks, resources available, law, effectiveness

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23
Q

four quadrants framework

A

this is just like four things- going top left to right to bottom left to right:

medical indications (beneficence, non-maleficence)

patient preferences

quality of life

contextual factors (unintended consequences for other people eg patient family)

24
Q

legally how do you prioritise two sick people where one is your patient

A

patient first

25
Q

deontology

in regards to truth telling

A

duty of care
people are ends, not means to end
tell truth always, ignores consequences

26
Q

consequentialism (Mill)

in regards to truth telling

A

consequences matter most
(this is hard to tell sometimes)
truth telling depends

27
Q

virtue ethics

in regards to truth telling

A

based on virtues (charachteristics)

compassion and truth – these may clash… and there is on ranking of virtues

28
Q

autonomy

in regards to truth telling

A

whole truth always

29
Q

beneficence /non -maleficence

in regards to truth telling

A

depends on situation

what ever is judged to do most good / least harm

30
Q

GMC

in regards to truth telling

A

important in whistle blowing

essential to inform patient about treatment options, side effects etc, doctor trust

31
Q

when were drugs classed

A

misuse of drug act 1971

a/b/c system

32
Q

substance use and misuse epidemiology

age
gender
employment status
race

A

younger
males
unemployed
black

esp! black male

33
Q

effects of substance use /misuse

A

health (mortality/morbidity - physical, psychological and cost to NHS)
social (crime, violence)
economic (productivity, tax, NHS cost)
personal (identity, stigma, relationships)

34
Q

weekly alcohol limit

A

14 units/ week
men and women

spread over 3 days if 14

35ish is hazardous but depends lots

35
Q

are people good at estimating alcohol intake

A

no. un/conciously underestimate

36
Q

alcohol harmful drinking trends

youth drinking trend

alcohol related deaths trend

alcohol gender and age (typically)

A

decrease

decrease (inc increase in non drinkers)

increase

men, middle ages (60s)

37
Q

what is the paradox related to alcohol misuse

A

more affluent people drink more alcohol

more deprived people experience more alcohol-related harm

38
Q

is HIV a notifiable disease

A

no

nor bird flu

39
Q

types of vaccine failure

A

primary – immunity does not develop

secondary – immunity wanes over time

40
Q

eating disorder association with:

prevalence
age 
gender
underweight
ethnic 
socioeconomic
A

common (incidence less useful as unclear start)
not age related
f>m
majority not underweight
similar across ethnic/ socio-economic groups

41
Q

anorexia nervosa

A

restriction of energy intake relative to requirements

restrictive or purge and bigne

42
Q

bulimia nervosa

A

recurrent episodes of binge eating (lack of control, large amounts of food) + compensatory behaviour to prevent weight gain (diuretics, vomiting, exercise)

check K (goes low, needs rehydration)

43
Q

do patients with bulimia nervosa feel better about their body when they are purging compared to binging

A

no. unrelated overestimation of body weight and shape / size distorted

44
Q

binge eating disorder

A

recurrent episodes of binge eating (episodes of rapid, uncontrolled eating when not hungry until uncomfortably full, eating alone and feeling disgusted after)

no purging/compensatory behaviours

45
Q

which people with eating disorders are often failed by lack of (correct ) diagnoses

A

those who are not white

those who are not underweight

46
Q

purging disorder

A

restrictive behaviours to prevent weight gain + absence of binge eating

47
Q

night eating syndrome

A

when asleep
so not aware
eat little in day

48
Q

what is the psychology of eating disorders

triggers for loss of control

A

need control, like it (perfectionist, good at something), loss of control, regain on control (their weight is under their control)

then viscous circle : fear of loss of control increases the need for control

puberty
negative comment
got sick, lost weight, positive
new social circle

49
Q

what to look out for in eating disorders

A
  • severe food/fluid restriction
  • electrolyte imbalance (K)
  • drug/alc
  • muscular weakness
  • breathing problems
  • physical damage - haematemesis / oesophageal tears (vom)
  • deterioration of consciousness
  • cardiac signs
  • rapid weight loss (speed rather than actual figure)
  • risky behaviours (driving drunk, suiicidal)
50
Q

eating disorder management

A

food
diary keeping
talking therapies, CBT, family
only short term medications are evidence based

51
Q

STI/HIV transmission model

A

reproductive rate (R<1 = will decline; R>1 = can cause infection

infectivity rate

partners over time

duration of infection

52
Q

examples oF STI prevention

A

primary = reduce risk of acquiring

  • campaigns
  • vaccination
  • Prep/pep (HIV)

secondary = undetected case finding

  • partner notification
  • screening eg antenatal
  • service access

tertiary = reduce morbidity/ mortalirt

  • ARV (HIV)
  • prophylactic antibiotics for PCP (HIV)
53
Q

polypharmacy=

A

5+ medicines

54
Q

obesogenic enviroment

A

TV culture, lifts/escalators, cars, expensive fruit, fast food, family eating patterns

Steep slope - ‘runaway train’ – if overweight:… harder to exercise, low self esteem eating, reduced social mobility, decline in opportunities and relationships… so weight is maintained/increases

55
Q

diet for healthy weight, low CV risk and diabetes

A

good is nuts, fruit/veg, grains, beans.

Bad is starch, sugar, processed meat, high Na