Primary care aspects of diabetes Flashcards

1
Q

Who is considered a high risk group and should be recalled annually for a plasma glucose?

A
Impaired glucose tolerance
Impaired fasting lgucose
Past history of gestational diabetes 
Non-causatian
Family history of type 2
Obese with central adiposity
Women with PCOS
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2
Q

In what patients should diabetes be suspected?

A
Thirst and polyuria
Unexplained wight loss or tenderness
Pruritus vulvae, balantits or recurrent UTIs
Recurrent infections
Blurring of vision 
Discoloured or ulcerated feet
Acutely unwell - vomiting/ abdo pain
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3
Q

What are the criterea for diagnosing diabetes if there are classical symptoms present?

A

Random plasma venous glucose above 111.1

Fasting venous plasma lucose of 7.0

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4
Q

What is the criterea for diagnosing diabetes with no symptoms but an incidental finding of glycosuria or hyperglycaemia?

A

Single venous plasma glucose measurement

Additional testing on another day with a value in the diabetic range

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5
Q

What is the criterea for diagnosing diabetes if ketonuria is present?

A

Severe symptoms - vomiting and dehydration

Milder symptoms and weight loss

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6
Q

What is the oral glucose tolerance test (OGTT)?

A

No food or drink for 8/12 hours prior to test
Drink glucose
Blood tested 2 hours later
Above 11.1 = diabetes

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7
Q

What si the fasting plasma glucose test?

A

No food or drink prior to test
Blood drawn and tested for level of glucose in blood
Above 7 = diabetes

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8
Q

When should a new diabetic be referred to secondary care?

A
Definite or type 1 diabetes
Patient with a low BMI
All children
Patients who are planning on pregnancy or are pregnant
Pre-existing chronic renal impairement
Under 40 with a diagnosis of type 2
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9
Q

What is the initial management for a new patient with T2DM?

A
Register with SCI-DC
Retinopathy screening 
Initial support and info 
Refer for education
Check baseline BMI, BP, urinalysis for protein/microalbumin/ ketones, bloods for HbA1c, creatinine/ /eGRF, lipid proflie 
Identify and treat other risk factors
Manage CV risk 
Manage glyaemic control
Foot screening and risk assessment
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10
Q

What is the initial treatment for a new diagnosis of T2DM?

A
3 month trial of lifestyle changes
Weight loss 
Healthy eating
Exercise
Smoking cessation 
Alcohol consumption 
Lipids and BP management
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11
Q

What type of diet should be utilised in T2DM for weight loss?

A

Low carb diet can be safe and effective in the short term in managing weight, improving glycaemic control and CV risk in people with T2DM

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12
Q

What are the stages in the cycle of change?

A
Pre-contemplation 
Contemplation 
Preparation 
Action
Maintenance
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13
Q

What are the barriers to change?

A
Locus of control
Shame
Stigma
Lack of knnowledge
Depression
Lack of resources
Cost
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14
Q

What psychosocial factors are present in T2DM?

A

Depression is more common in those with dabetes
Presence of micro and macro vascualr complications is associated with a higher prevalance of depression
Remission of depression is associated with an improvement in glycaemic control

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15
Q

How should an intercurrent illness be manged in T1DM?

A

Insulin should NEVER be omitted due to risk of DKA

ALWAYS check for ketones

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16
Q

What foods and fluids should be given to T1DM during an illness?

A

100-200ml every hour
Regular intake of carbs, regardless of blood glucose to facilitate insulin administration; insulin required to correct ketosis
At mealtimes, if unable to eat, but tolerating fluids, take carbs in the form of 200ml of hot chocolate/ ovaltine/ coca cola or lemonade

17
Q

How often should blood glucose be monitored in T1DM who have an illness?

A

4 hourly

18
Q

When should ketones be measured in those with T1DM who have an illness?

A

Check ketones in patients who are acutely unwell, vomiting and/or during pregnancy, irrespective of BG levels

19
Q

What is the normal blood ketone level?

A

Less than 0.6 mmol/L

20
Q

What should be done if ketone levels are greater than 0.6 mmol/L?

A

Consider extra insulin by increaseing routine insulin dose by 10% if blood glucose levels are elevated
Consider STAT dose of rapid acting insulin
Reckeck blood glucose and ketone levels in 1/2 hours

21
Q

What is the recommended insulin management during illness in T1DM?

A

NEVER OMIT INSULIN
More insulin is often required
Increase routine insulin if the trend of recent blood gluose levels are elevated
During illness, extra insulin can be adminstered 2/4 hourly to address elevated blood glucose levels
If ketosis is evident with a low/ normal blood glucose then hospital admission is needed

22
Q

What is the guidance for circulation of extra rapid acting insulin?

A

Increase usual insulin by 10% if recent trend of BG is over 10 mmol/L
Extra insulin can corret hyperglycaemia and clear ketones
Use short acting for STAT dosing (actrapid, novorapid, humalog)
Calculate STAT dose as 10-20% of patients daily dose of insulin
Reckeck blood glucose and ketones in 1/2 hours

23
Q

When should type 1 diabetics be admitted to hospital in intercurrent illness?

A

Inability to swallow or keep fluids down
Persistant vomiting
Persistant diarrhoea
Strongly positive ketonuria with or without hyperglycaemia
When ketoacidosis is clinically obvious - dehydration, abdo pain, vomiting, rapid or laboured breathing

24
Q

When should metformin be stopped in type 2 diabetes?

A

If severe infection or dehydration

Admission to hospital is recquired if there is severe dehydration or intractable vomiting