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Type 2 Diabetes in Adults of All Ages 2e

Type 2 Diabetes in Adults of All Ages 2e

Charles Fox | Anne Kilvert

(2014)

Additional Information

Book Details

Abstract

If you have recently been diagnosed with type 2 diabetes, you will need to make some changes in your life that seem unwelcome and unnecessary. There is a wide range of treatments for this form of diabetes, from dietary adjustment and increased activity through to tablets and the use of insulin. Each new stage can lead to anxiety and a feeling that you are not in control.

The best way to deal with diabetes is to develop a thorough understanding of the condition and how it affects you personally. This comprehensive reference book will provide you with all the information you need to put you in the driving seat so you can cope with any eventuality you may encounter.

Controlling your diabetes is the key to avoiding long-term health problems. If you can follow a healthy diet, control your weight and understand your medications you can look forward to good health and well-being for many years to come!

With this practical book you can take control of your health in the best way possible, because the greatest expert on your diabetes should be you.


Table of Contents

Section Title Page Action Price
Type 2 Diabetesin Adults of All Ages: How to become an expert on your own diabetes Cover
Half Title Page\r i
Title Page iii
Copyright iv
Contents v
Preface xvii
1. Introduction 1
2. Getting to grips with diabetes 4
When you first find out you have diabetes 4
Structured patient education programmes 5
DESMOND 5
DESMOND topics covered at the newly diagnosed patients’ session 5
X-PERT 6
Coming to terms with the diagnosis 6
What happens next? 6
Older people 7
Teenagers and young adults 7
Self-help groups 7
Routine check-ups 7
Living the life you choose 9
3. Caring for your own diabetes 10
Goals for managing diabetes 10
How can you achieve these goals? 11
Traditional approach 11
Diabetes today – cornerstones of management 11
Becoming your own expert 12
Can you take time off from diabetes? 13
Alternative and complementary therapies 13
Bitter gourd or bitter melon 14
4. Diabetes: some background 15
Insulin history 15
Type 1 diabetes 15
Type 2 diabetes 16
Risk factors for Type 2 diabetes 16
Non-insulin treatments for Type 2 diabetes 16
Young people with Type 2 diabetes 17
Principles of treatment for Type 2 diabetes 18
Maturity-onset diabetes of the young (MODY) 18
Latent autoimmune diabetes in the adult (LADA) 18
How common is diabetes? 18
Can you catch diabetes? 19
Does eating too much sweet food cause diabetes? 19
5. How your body works 20
Phases in glucose metabolism 20
How insulin works 21
Insulin 21
What happens to the carbohydrates in the food? 24
Your body doesn’t realise it has diabetes 25
Diabetes, insulin deficiency and insulin resistance 25
6. Regulation of blood glucose 26
Where does the glucose in your blood come from? 26
Counter-regulatory hormones that increase blood glucose levels 27
Effects of insulin 27
The liver 27
Body reserves during fasting and hypoglycaemia 27
Liver and muscle stores 28
Glucagon 28
Glucagon injections 29
The effects of glucagon 29
Adrenaline 29
Effects of adrenaline 30
Cortisol 30
Effects of cortisol 30
Growth hormone 30
The effects of growth hormone 31
7. High blood glucose levels 32
Insulin resistance – not enough insulin to do the job? 32
Early need for insulin in Type 2 diabetes 33
What to do about a high blood glucose level 33
Diet alone 33
Anti-diabetes tablets 33
Symptoms of persistently high blood glucose 34
Insulin treatment 34
Hyperglycaemic hyperosmolar state (HHS) 34
Ketoacidosis 35
Blurred eyesight and diabetes 36
8. Nutrition 37
The eatwell plate 37
What is our food made of? 38
Aims of nutritional management 38
How can this be achieved? 39
Absorption of carbohydrates 39
Glycaemic index 40
Factors that raise the blood glucose level more quickly (increase the glycaemic index) 41
Factors that raise the blood glucose level more slowly (decrease the glycaemic index) 41
Carbohydrates 42
Glycaemic index 43
Emptying the stomach 44
How is the emptying of the stomach affected? 44
Gastroparesis 45
Taking fluids with food 45
Dietary fibre 46
Sugar content of our food 46
Dietary fats 47
Food rules of thumb 47
Food choices and diabetes 47
Potatoes 47
Bread 48
Cereal 48
Rice 48
Pasta 49
Pizza 49
Fruit and berries 49
Vegetables 49
Milk 50
Meat and fish 50
Salt 50
Herbs and spices 51
Mealtimes 51
‘Special’ foods 51
Branded ‘diabetic’ food? 51
‘Fast food’ 51
Vegetarian and vegan diets 51
Party-time 52
Religious fasting days 52
Ramadan: the fasting month 52
Sweeteners 52
Free from sugar? 53
Intense sweeteners 53
Sweeteners without energy 54
Nutritive sweeteners 54
Fructose 54
Polyols 55
9. Weight control 56
What is ‘overweight’? 56
Is weight always a problem? 56
Metabolic syndrome 57
Definition of central obesity 57
Acanthosis nigricans 58
Fatty change in the liver 58
Polycystic ovary syndrome (PCOS) 58
Weight loss: the benefits to your health 58
Exercise and weight loss 59
Are low carbohydrate diets useful? 59
Are conventional low fat diets useful? 59
Partial meal replacement diets 60
Using the glycaemic index (GI) in dietary planning for weight reduction 60
Group therapy 60
Drugs for weight loss 61
Sibutramine (Reductil) 61
Rimonabant (Acomplia) 61
Orlistat (Xenical) 61
Weight loss: summary points 61
Bariatric surgery 62
10. Exercise 63
What happens during exercise? 63
The effects of exercise on the blood level in people treated with insulin 63
Planning and maintaining exercise 64
Exercise and mood 65
Ways of introducing exercise into your daily life 65
Exercise and insulin resistance 65
Benefits of exercise: Research findings 66
Exercise and its effects on blood sugar 66
Exercise and muscle strength 66
Buy a pedometer 67
Classification of pedometerdetermined physical activity in healthy adults 67
11. Monitoring 68
The blood glucose testing dilemma 68
NICE Guidelines for blood glucose monitoring 70
Do you need to monitor at all? 70
NICE blood glucose guidelines 70
How many tests should you take? 71
If you are on diet and exercise, metformin, gliptin, glitazone or GLP-1 treatment 71
If you are on sulphonylureas 71
Blood Glucose Self-Monitoring Guidelines 72
If you are on insulin 74
Acting on the results 74
Persistently high or low readings 74
Isolated high or low readings 74
Are some things forbidden? 74
Urine tests 75
How to take blood tests 75
Lancets for blood glucose tests 75
Does continuous finger-pricking cause loss of feeling? 76
Why take blood tests? 76
Sources of error when measuring blood glucose 76
Borrowing someone else’s finger-pricking device 76
Alternative site testing 77
Does the meter show the correct value? 77
Which meter? 77
Self-monitoring around mealtimes 78
Self-monitoring around mealtimes if you are not taking insulin 78
Self-monitoring around mealtimes if you are taking insulin 78
Self-monitoring around mealtimes: what it means for you 79
Continuous glucose monitoring 79
Ketones 79
12. Glycosylated haemoglobin (HbA1c) 81
HbA1c 81
New way of expressing HbAk 81
What level should HbAk be? 82
Relationship between HbA1c and blood glucose 82
Why check your HbAk? 83
For how long do blood glucose levels affect HbA1c? 83
HbA1c goals in Type 2 diabetes 83
How often should you check your HbA1c? 84
Can your HbA1c be ‘too good’? 84
Can the HbA1c measurement give false information? 85
Fructosamine 85
People with an abnormal haemoglobin 85
13. Tablets for lowering blood sugar 86
Nine Key Points that you need to know when starting an oral treatment for Type 2 diabetes 86
Tablet treatments for diabetes 87
Biguanides (metformin) 87
When should you not use metformin? 87
Available metformin preparations 88
Who should not take metformin? 89
Side effects 89
Evidence for using metformin to manage your diabetes 89
Other uses for metformin 89
Sulphonylureas 89
When should you take a sulphonylurea, and how much? 90
Commonly used sulphonylureas in the UK 91
When should you not use a sulphonylurea? 91
Who should not take sulphonylureas? 91
Side effects 91
Evidence for using a sulphonylurea to manage your diabetes 92
Gliptins 92
When should you not use a gliptin 92
Who should not take gliptins? 92
Side effects 93
Evidence for using a gliptin to manage your diabetes 93
Glitazones (insulin sensitizers) 93
When should you not use a glitazone? 93
Who should not take glitazones? 94
Side effects 94
Pioglitazone 94
Evidence for using glitazones to manage your diabetes 95
Postprandial glucose regulators (PPGRs) 95
When should you avoid PPGRs? 95
Side effects of PPGRs 96
Who should not take PPGRs? 96
Evidence for using a PPGR to manage your diabetes 96
Alpha-glucosidase inhibitors 96
Who should avoid taking acarbose? 96
Side effects of acarbose 96
What is the evidence for using acarbose to treat Type 2 diabetes? 97
Sodium-glucose transporter-2 (SGLT-2) inhibitors 97
GLP-1 agonists 97
Exenatide 98
Liraglutide 100
Once weekly exenatide 100
Oral treatment pathways for blood glucose: what is the best form of treatment? 100
GLP-1 agonists alpha-glucosidase inhibitors 100
14. Insulin treatment 103
Animal, human and analogue insulin 103
Production of human insulin: biosynthetic DNA-technology method 103
Methods of slowing the action of insulin 104
Units and insulin concentrations 104
Shortand rapid-acting insulin 104
Basal insulin 105
New basal insulins 105
Research findings: Levemir 107
Research findings: Lantus 107
Pre-mixed insulin 107
Twice-daily treatment 108
Multiple injection treatment 108
Research findings: multiple injections 108
Injections before meals (bolus insulin) 108
When should you take your pre-meal dose? 109
Can regular short-acting insulin injections be taken just before a meal? 109
Timing your injections 109
What do I do if my premeal blood glucose is high or low? 109
Can I skip a meal? 110
Bedtime insulin 111
When should the long-acting injection be taken? 111
Mixing insulins 111
Depot effect 111
How accurate is your insulin dose? 112
Insulin absorption 112
Factors influencing the insulin effect 113
What if you forget to take your insulin? 113
Forgotten pre-meal injection (multiple injection treatment) 113
Forgotten bedtime injection (multiple injection treatment) 114
What if you take the wrong type of insulin? 114
At bedtime 114
During the day 115
Having a lie-in at weekends 115
Staying awake all night 115
Shift work 115
Safe use of insulin and insulin passports 116
15. Administering insulin 117
Injection technique 117
Taking the pain out of injections 117
Research findings: injection technique 118
Is it best to inject into fat or into muscle? 118
Recommended injection sites 118
In the tummy or the thigh? 119
Is it necessary to disinfect the skin? 119
Storage of insulin 120
Syringes 120
Injections with syringes 120
Pen injectors 121
Replacing pen needles 121
Different pens for daytime and nighttime insulin 122
Air in the cartridge or syringe 123
How to get rid of the air in the insulin cartridge 123
Insulin on the pen needle 124
Used needles and syringes 124
Insulin pumps 124
What is an insulin pump, and should you use one in Type 2 diabetes? 125
What do the studies say about using pumps in Type 2 diabetes? 125
What’s the conclusion? 125
New methods of insulin delivery 126
Inhaled insulin 126
Nasal insulin 126
16. Changing insulin requirements 127
Moving on to insulin 127
Combination therapy – basal insulin combined with other treatments 128
Insulin and metformin 128
Insulin and other tablets 128
Insulin and GLP-1 agonists 128
Treatment with insulin alone 129
Pre-mixed insulin 129
Splitting the evening dose of mixed insulin 129
Why do blood glucose results vary from day to day? 130
Food intake 131
Skin temperature 131
Exercise 132
Depth of insulin injection 132
Site of injection 132
Illness 132
Stress 132
Blood glucose goals 133
Managing your insulin doses 133
Keeping good records 133
What to do if your blood glucose level is high 133
17. Side effects and problems with insulin 135
Key concerns people have about insulin treatment 135
Insulin and weight gain 135
Does insulin increase appetite? 136
Hypoglycaemia 137
Why do patients with Type 2 diabetes have to take such large amounts of insulin? 138
Insulin resistance syndrome 138
Reducing the insulin dose 138
Problems at the injection sites 138
Lipohypertrophy 138
Redness at injection sites 139
Stinging after insulin injections 139
Bruising after insulin injections 139
Insulin antibodies 140
18. Hypoglycaemia 141
Stages of hypoglycaemia 142
Blood glucose levels and symptoms of hypoglycaemia 143
Symptoms of hypoglycaemia related to adrenaline production 144
Symptoms of hypoglycaemia from the brain 144
Research findings: effects of low blood glucose 145
Severe hypoglycaemia 145
What caused your hypoglycaemia? 145
Seizures 146
Hypoglycaemia unawareness 146
Driving and insulin 147
Tips for safe driving 147
Rebound phenomenon 148
Too little food or too much insulin? 148
Night-time hypoglycaemia 148
Symptoms indicating night-time hypoglycaemia 149
Taking the wrong type of insulin 149
Can you die from hypoglycaemia? 149
19. Treating hypoglycaemia 150
Which dose of insulin contributed to your hypoglycaemia? 150
Practical instructions 150
Treatment of hypoglycaemia (as recommended by the DAFNE study) 151
How many glucose tablets are needed to treat hypoglycaemia? 151
Timing and hypoglycaemia 152
Hypoglycaemia just before you eat 152
Hypoglycaemia 45–60 minutes before your next meal 152
Hypoglycaemia 1–2 hours before your next meal 152
Helping someone with diabetes who is not feeling well 152
Glucose 153
Should you always eat when you feel hypoglycaemic? 154
Fructose 154
After hypoglycaemia 155
Research findings: recovery from hypoglycaemia 155
Learning to recognize the symptoms of hypoglycaemia 156
20. Stress 157
Stress in daily life 158
Stress 159
Research findings: stress and HbA1c 159
21: Coping with sickness 161
What to do if your blood glucose is high 161
Illness and need for insulin 162
Nausea and vomiting 162
Insulin treatment while you are ill (excluding gastroenteritis) 163
Gastroenteritis 163
How do different illnesses affect blood glucose? 164
The signs that tell you when to go to hospital 164
Wound healing 164
Surgery 165
Drugs that affect blood glucose 165
Teeth 166
Gingivitis 166
Having a tooth out 166
Vaccinations 167
22. Type 2 diabetes and younger people 168
Why me? 168
Type 2 diabetes and lifestyle 170
Are the symptoms any different in younger people? 170
What can be done? 170
Is treatment with insulin inevitable in time? 171
What does the future hold? 171
Type 2 diabetes in young people who are not overweight 172
Finding out more 173
Useful resources if you are a young person with Type 2 diabetes, or the parent of a young person with Type 2 diabetes 173
23. Smoking 174
The risks 174
How do I stop? 175
Willpower 175
Counselling services 175
Complementary therapies 175
Nicotine replacement therapy 175
Buproprion 176
Passive smoking 177
Snuff 177
24. Alcohol and other substances 178
Alcohol and the liver 178
Why is it dangerous to drink too much if you have diabetes? 178
Basic rules for people taking insulin 179
Units of alcohol 180
Dieting and weight loss 181
Illegal drugs 181
Benzodiazepines 181
Cannabis 182
25. Sexual problems and Type 2 diabetes 183
Problems with your erection 183
Depression 183
Adequate investigation of any medical problems 184
Medical treatment of erectile dysfunction 184
Tablets 185
Local agents 185
Mechanical devices 185
What happens if nothing works? 185
What about women? 185
Menstruation 186
Fertility 187
Contraception 187
The Pill 187
Intrauterine devices and implants 187
Contraceptive methods 188
Staying healthy 188
26. Pregnancy and diabetes 190
Preparing for pregnancy 190
Glucose Control 191
Research findings: diabetes and pregnancy 191
Blood pressure control 192
Cholesterol 192
During the pregnancy 192
Gestational diabetes 192
Delivery 193
Feeding your baby 193
27. Social and employment issues 195
Social life 195
Eating out 195
Diabetes ID 196
Being a parent with diabetes 197
Adoption 197
Diabetes and work 197
The Disability Discrimination Act 198
Fitness for employment 199
Telling your colleagues 199
Discrimination, and what to do about it 200
Shift work 200
Guidelines for safe shift-working for people on insulin 200
Diabetes and the Armed Forces 201
Driving and diabetes 201
To consider while driving 202
28. Travelling with diabetes 204
Travelling with insulin 204
Names of insulin abroad 205
Passing through time zones when on insulin 206
Multiple injection treatment 206
Two-dose treatment 207
Safety rules for flying within the US 207
Vaccinations 207
Ill while abroad? 207
Diarrhoea 208
Problems with travel sickness? 208
Extra documentation 208
Diabetes equipment you may need on the trip 209
29. Psychological aspects of Type 2 diabetes 210
Common responses to the diagnosis of Type 2 diabetes 210
Need for information 211
Psychological support 211
Handling the diagnosis of diabetes: what your health professional should do 212
Group/peer support 212
Support from partners and other family members 212
Anxiety and Type 2 diabetes 212
Research findings: anxiety and Type 2 diabetes 213
Depression and Type 2 diabetes 214
Issues to come to terms with following a diagnosis of diabetes 214
Diabetes and underlying psychiatric illness 214
Schizophrenia 214
Research findings: depression and Type 2 diabetes 215
Diabetes and severe psychosis 215
Type 2 diabetes and eating disorders 216
Can psychological interventions help? 216
Taking control 216
30. Complications of the cardiovascular system 217
What are macrovascular complications? 217
Blood glucose levels 217
What is the evidence for a link between high blood glucose and macrovascular complications? 217
31. Microvascular complications 222
Complications affecting the eyes (retinopathy) 222
Treatment 223
Disturbed vision at unstable blood glucose levels 224
Glasses 224
Contact lenses 224
Complications affecting the kidneys (nephropathy) 224
Stages of kidney damage 225
Complications affecting the nerves (neuropathy) 226
Treatment: loss of sensation 227
Treatment: pain due to nerve damage 227
The autonomic nervous system 227
Problems with the autonomic nervous system 228
Avoiding complications: the evidence 228
32. Problems with feet 230
Why do foot problems happen? 230
Minimizing the risk of foot problems 231
The major complications of diabetes causing foot problems 231
Treating foot ulcers 232
FOOT CARE RULES Dos 232
FOOT CARE RULES Don’ts 233
Looking after your feet: first aid measures 234
Charcot foot 234
33. Associated diseases 236
Insulin resistance 236
Features of the metabolic syndrome 236
Problems associated with insulin resistance 237
Polycystic ovarian syndrome (PCOS) 237
Non-alcoholic steatohepatitis (NASH) 237
Acanthosis nigricans 238
Maturity onset diabetes of the young (MODY) 238
Causes of secondary diabetes 238
Hormonal causes 238
Cushing’s syndrome 238
Acromegaly 238
Pancreatic disease and pancreatitis 238
Haemachromatosis 239
34. Type 2 diabetes in later life 240
Best possible blood glucose levels 240
Glucose-lowering drugs: which is best for you? 241
Metformin 241
Sulphonylureas 241
Gliptins and GLP-1 analogues 241
Pioglitazone 242
Insulins 242
Management of other risk factors if you are older 243
Aspirin therapy 243
Blood pressure control 243
Reducing cholesterol in older adults 243
Management of erectile dysfunction if you’re older 244
Diabetes foot care 244
Diabetes in a care home 244
General rules 245
35. Support and information 246
What care should you be getting from your primary care team? 246
Finding help from other sources 247
Diabetes UK 247
Publications 248
Living with diabetes 248
Diabetes UK holidays 248
Diabetes UK family weekends 248
Local Diabetes UK groups (previously called branches) 248
Parent support groups 249
Insurance 249
Joining Diabetes UK 249
Other useful organizations 249
Institute of Diabetes for Older People (IDOP) 249
International Society for Pediatric and Adolescent Diabetes 250
Juvenile Diabetes Research Foundation (JDRF) 250
International Diabetes Federation (IDF) 250
Diabetes Ireland 250
British Heart Foundation 251
National Kidney Federation (NKF) 251
RNIB 252
The Stroke Association 252
Practical and financial support 252
Claiming benefits 252
Prescription advice 253
Reimbursed accessories 254
Diabetes and the internet 254
Using the Internet 255
36. Outcome studies in Type 2 diabetes 256
What is an ‘outcome study’? 256
Outcome studies looking at the effect of controlling blood glucose 256
UKPDS 256
What did it show? 257
What does the UKPDS tell us? 257
Ten year follow-up of survivors of the UKPDS 257
What does the UKPDS follow-up study tell us? 257
Two contrasting studies published in 2008 257
What did these two studies tell us? 258
Effects of the ACCORD study 258
Veterans Diabetes Trial 258
Conclusions from all blood glucose studies 259
Outcome studies looking at control of blood pressure 259
UKPDS 259
UKPDS 30-year follow-up study 259
ADVANCE BP 259
ACCORD-BP 259
Swedish National Register blood pressure study 260
HOPE 260
What did it show? 260
What does this mean? 260
ASCOT 260
37. Research and new developments 264
No new drugs 264
Very strict food restriction cures diabetes 264
Other research 264
Looking ahead 265
Glossary 266
Finding our more 274
Index 275