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Clinical Gems

Our clinical gems come from the top selling medical books, and text books because knowledge is everything when it comes to diabetes.

Practical Diabetes Care, 3rd Ed., Excerpt #7: Type 2 Diabetes: General Introduction Part 2 of 2

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David Levy, MD, FRCP General Recommendations on Macronutrients Carbohydrate Recommended daily allowance is about 130 g. Low glycemic index foods (e.g. barley, oats, beans, lentils, rye bread) can reduce HbA1c by about 0.4% (4 mmol/mol) compared with high glycemic index foods. More importantly, high whole-grain, cereal fiber, bran and germ intake …

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Practical Diabetes Care, 3rd Ed., Excerpt #6: Type 2 Diabetes: General Introduction

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David Levy, MD, FRCP Introduction: Type 2 Diabetes as a Progressive Condition Glycemia in type 2 diabetes progressively deteriorates with time, usually thought to be related to progressive beta-cell failure. This was demonstrated dramatically in the United Kingdom Prospective Diabetes Study (UKPDS 1998), but the glycemic trends have been less marked …

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Practical Diabetes Care, 3rd Ed., Excerpt #4: Type 1 Diabetes: Insulin Treatment Part 1 of 2

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David Levy, MD, FRCP Introduction Insulin treatment in type 1 diabetes is substitution/replacement hormone treatment, but replacement is much more variable and difficult to achieve than in other hormone deficiencies (e.g. thyroid, adrenal, gonadal hormones) because of the minute-by-minute variation in insulin secretion by the intact pancreas, which cannot yet be …

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Practical Diabetes Care, 3rd Ed., Excerpt #3: Management of Inpatient Diabetes Part 2 of 2

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David Levy, MD, FRCP Patients in the Intensive Care Unit Hyperglycemia, whether associated with known diabetes or not, carries a poor prognosis in critically ill patients through multiple mechanisms, including vascular disease, polyneuropathy, an increased tendency to infection, dyslipidemia, and abnormal anti-inflammatory and coagulation responses. Consistent near-normoglycemia has therefore been a …

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Practical Diabetes Care, 3rd Ed., Excerpt #1: Diabetes in the Emergency Department

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David Levy, MD, FRCP INTRODUCTION Every day many patients with established or newly diagnosed diabetes pass through emergency departments. Few require admission, but all need careful evaluation and management: emergencies in diabetes can develop rapidly, and they carry a risk of mortality. Deciding who needs admission requires clinical skill and experience. …

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