Diabetes Flashcards

Review of diabetes and the effect PA has on it

1
Q

How much of the UK has diabetes?

A

9%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is T1DM?

A

Characterised by poor oral glucose tolerance + chronic hyperglycaemia caused by insulin secretory failure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is T1DM caused by?

A

Polygenetic predisposition, immune-mediated beta-cell destruction, environmental factors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How much of the UK has T1DM?

A

0.1-0.2%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the treatments for T1DM?

A

Insulin injections, islet transplantation, PA (in conjunction with insulin and dietary carb management)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How does PA aid patients of T1DM?

A

Increases muscle glucose uptake, increases muscle sensitivity to insulin, decreases loss of beta-cell mass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What happens if a T1DM patient over-insulinises/ under-consumes on a day when they exercise?

A

Post-activity hypoglycaemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is post-activity hypoglycaemia influenced by?

A

Time b/w activity + diet
Time b/w activity + insulin
Dose of exercise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is T2DM?

A

Characterised by poor oral glucose tolerance + chronic hyperglycaemia caused by insulin secretory failure in the presence of insulin resistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What factors increase risk of developing T2DM?

A

Genetics, age, obesity, PIA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How is T2DM diagnosed?

A

HbA1c: >6.5%
Fasting glucose: >7mmol/L
OGTT glucose: >11.1mmol/L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How much of the UK has T2DM?

A

8.6%; 6% diagnosed, 3% undiagnosed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How many people over the age 75 years have T2DM?

A

23%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How much does T2DM cost the NHS?

A

£3.5 billion (10% of budget)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the health impacts of T2DM?

A

2* risk of CVD mortality (80% of T2DM die from CV events), organ damage risk, diabetic retinopathy, diabetic nephropathy, 2-4* dementia, diabetic neuropathy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are treatments/preventative measure for T2DM?

A

PA, 7% weight loss

17
Q

How does insulin influence adipose tissue?

A

Increase glucose uptake, increase lipogenesis, decrease lipolysis

18
Q

How does insulin influence striated muscle?

A

Increase glucose uptake, increase glycogenesis, increase polypeptide synthesis

19
Q

How does insulin influence liver tissue?

A

Decrease gluconeogenesis, increase glycogensis, increase lipogenesis

20
Q

How does 14 days of <1500 steps/day affect insulin sensitivity in previously physically active young people?

A

50% reduction

21
Q

What is high VO2max associated with?

A

Low HbA1c, low fasting glucose, low 2-hour OGTT glucose, increased insulin sensitivity, increased beta-cell function