Click Study Flashcards above to open the flashcard hub — hundreds of CDCES cards you can flip, match, type, or quiz yourself on. Every card is drawn from the CBDCE Examination Content Outline, so you study exactly what the Certified Diabetes Care and Education Specialist exam tests.[1] Pair them with our free practice questions and study guide.
CDCES Flashcard Study Modes
All four modes run off the same 270 cards. Flip is the first pass, where you read a front, guess, and turn it over. Match times you pairing terms with their definitions. Type shows the definition and asks you to produce the term, so Charcot foot has to come from memory. Quiz turns the same cards into multiple-choice questions.

Why Flashcards Work for the CDCES Exam
Complications & Acute Management is the largest section at 67 cards, and it mixes emergency recognition with routine screening language. You get acute cards such as DKA hallmark labs, DKA classic signs, and Euglycemic DKA cause, alongside foot and vascular content like Charcot foot, Monofilament test, and Smoking and diabetes.
DSMES, Behavior Change & Populations holds 65 cards and lines up with the Care & Education Interventions area CBDCE weights at 70%. These are the counseling and teaching terms you have to use precisely: SMART goals, Teach-back method, and Health Belief Model for framework language, plus Diabetes distress, Diabetes burnout, and Self-efficacy for the psychosocial side.
Pharmacologic Therapy brings 55 cards covering drug classes, insulin types, and practical handling. Expect mechanism and side-effect cards like Metformin mechanism and Metformin and B12, comparison cards such as Glargine vs detemir, and delivery details including Basal-bolus regimen, Inhaled insulin, and Insulin storage.
Nutrition, Activity & Monitoring carries 37 cards on food, glucose patterns, and device data. Sugar alcohols, Glycemic index, and Fiber and diabetes cover meal planning vocabulary, while Time in Range (TIR) goal, CGM lag vs fingerstick, Dawn phenomenon, and Alcohol and hypoglycemia cover interpretation.
The two smallest sections anchor the rest. Assessment & Diagnosis has 25 cards built largely on prompts like What does A1C measure? and When can A1C be unreliable?, plus criteria cards such as Prediabetes A1C range and Random plasma glucose diagnosis. Diabetes Foundations & Pathophysiology adds 21 cards on classification and mechanism, including LADA, MODY, Honeymoon phase (type 1), and Polydipsia mechanism.
That matters on the CDCES, where facts like the diagnostic thresholds, glycemic targets, insulin action curves, the Rule of 15, and DKA versus HHS must be instantly available. Used alongside our practice questions and study guide, flashcards turn review time into measurable progress.
CDCES Flashcards by Topic
The cards are organized by the CBDCE Examination Content Outline domains. Weight your study toward the heaviest one — Care and Education Interventions is 70% of the scored items:[1]
| CBDCE domain | Weight |
|---|---|
| Care & Education Interventions | 70% |
| Assessment | ~25% |
| Standards & Practices | ~5% |
How to Get the Most Out of These Flashcards
- Start where the weight sits. Work DSMES, Behavior Change & Populations first, since its 65 cards feed the Care & Education Interventions area that CBDCE weights at 70%.
- Type-drill the exact values. Cards like Prediabetes A1C range and Time in Range (TIR) goal punish approximate recall, so make yourself produce the wording instead of recognizing it.
- Use Match for drug classes. The Pharmacologic Therapy cards, DPP-4 inhibitors among them, sort fastest when you are pairing class names against mechanisms under time pressure.
- Move to the practice test deliberately. Once Quiz runs clean across Complications & Acute Management and Pharmacologic Therapy, shift to full-length questions and send weak areas back to the study guide.
- Keep the cadence small. Two domains per sitting beats sweeping all 270 cards, and the 21-card Diabetes Foundations & Pathophysiology set makes a quick warm-up before harder blocks.
CDCES Flashcards FAQ
Hundreds of free CDCES flashcards, organized across the three CBDCE domains tested on the Certified Diabetes Care and Education Specialist exam — from diagnostic thresholds and glycemic targets through insulin, oral agents, nutrition, acute and chronic complications, and the ADCES7 Self-Care Behaviors. They're free to use with no account required.
Yes. Flashcards use active recall — retrieving an answer from memory — which research shows is one of the most effective ways to make information stick, especially in short sessions spread over several days. That matters for facts like A1C and glucose targets, insulin action curves, the Rule of 15, and DKA versus HHS.
Every CBDCE domain: Assessment (diagnosis, A1C, the OGTT, assessing the learner), Care and Education Interventions (the largest — pathophysiology, glycemic targets, insulin and oral agents, nutrition, monitoring, and complications), and Standards and Practices (the National Standards for DSMES, the National DPP, and the ADCES7).
Yes. Every card is written to the CBDCE Examination Content Outline — Assessment (~25%), Care and Education Interventions (70%), and Standards and Practices (~5%) — and to the current ADA Standards of Care in Diabetes and ADCES guidance, so you study exactly what the exam tests.
Mix the modes: flip to learn, type to test recall, match for speed, and quiz to check yourself. Spend the most time on Care and Education Interventions — at 70% it is by far the largest domain — and master glycemic targets, medications and insulin, and the acute complications first.
Yes — 100% free, all four study modes, no paywall.
CDCES flashcard bank
All 270 cards, by topic
A reference copy of every card in this deck. Each answer stays hidden until you choose to show it. To study with Flip, Match, Type and Quiz modes and track what you have mastered, use Study Flashcards at the top of the page.
Diabetes Foundations & Pathophysiology (21)
- What does the CDCES credential stand for?
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Certified Diabetes Care and Education Specialist (formerly CDE, renamed 2020).
- Who certifies the CDCES?
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The Certification Board for Diabetes Care and Education (CBDCE), formerly the NCBDE.
- Type 1 diabetes pathophysiology
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Autoimmune destruction of pancreatic beta cells → absolute insulin deficiency; requires exogenous insulin.
- Type 2 diabetes pathophysiology
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Insulin resistance plus progressive beta-cell dysfunction (relative insulin deficiency).
- LADA
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Latent Autoimmune Diabetes in Adults — a slow-onset autoimmune (type 1) diabetes in adults, often misdiagnosed as type 2.
- MODY
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Maturity-Onset Diabetes of the Young — a monogenic (single-gene), inherited diabetes; often non-insulin-dependent.
- Classic symptoms of hyperglycemia (the 3 Ps)
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Polyuria, polydipsia, polyphagia (plus weight loss and fatigue).
- Insulin resistance — key feature
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Cells respond poorly to insulin, so the pancreas compensates with higher insulin output until beta cells fail.
- Metabolic syndrome components
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Central obesity, high triglycerides, low HDL, hypertension, and elevated fasting glucose (>= 3 of 5).
- Glucagon's role in glucose regulation
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Secreted by pancreatic alpha cells; raises blood glucose by stimulating hepatic glycogenolysis and gluconeogenesis.
- Insulin's role
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Secreted by beta cells; lowers glucose by promoting cellular uptake and storage (glycogenesis), and inhibiting hepatic glucose output.
- Incretin hormones (GLP-1, GIP)
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Gut hormones released after eating that stimulate glucose-dependent insulin secretion and suppress glucagon.
- Counterregulatory hormones
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Glucagon, epinephrine, cortisol, growth hormone — raise glucose and oppose insulin (e.g., during stress/illness).
- Honeymoon phase (type 1)
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A temporary period after diagnosis when residual beta-cell function lowers insulin needs; not a cure.
- Polydipsia mechanism
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High glucose pulls water osmotically and causes osmotic diuresis, leading to thirst.
- Why type 1 causes weight loss
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Without insulin, cells cannot use glucose, so the body breaks down fat and muscle for energy.
- Hyperglycemia symptoms beyond the 3 Ps
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Blurred vision, fatigue, slow-healing wounds, recurrent infections, and weight loss.
- Secondary diabetes causes
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Pancreatitis/pancreatectomy, Cushing syndrome, acromegaly, glucocorticoids, and certain medications.
- Beta-cell function in type 2 over time
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Declines progressively, so therapy is intensified over time (often adding insulin eventually).
- Latent vs overt diabetes onset
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LADA progresses slowly to insulin dependence; classic type 1 in youth presents abruptly with DKA risk.
- Glucose toxicity
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Chronic hyperglycemia further impairs beta-cell function and insulin sensitivity, worsening control.
Assessment & Diagnosis (25)
- A1C goal for most nonpregnant adults
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< 7% (individualize; ADA Standards of Care).
- Fasting/preprandial glucose target
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80-130 mg/dL for most nonpregnant adults.
- Peak postprandial glucose target
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< 180 mg/dL (1-2 hours after the start of a meal).
- Diagnostic A1C for diabetes
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>= 6.5% (confirmed with a repeat test unless clearly symptomatic with marked hyperglycemia).
- Prediabetes A1C range
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5.7-6.4% (also FPG 100-125 mg/dL or 2-hr OGTT 140-199 mg/dL).
- Fasting plasma glucose diagnostic threshold
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>= 126 mg/dL (fasting = no caloric intake for >= 8 hours).
- 2-hour OGTT diagnostic threshold
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>= 200 mg/dL 2 hours after a 75 g oral glucose load.
- Random plasma glucose diagnosis
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>= 200 mg/dL WITH classic symptoms of hyperglycemia (polyuria, polydipsia, weight loss).
- What does A1C measure?
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Glucose attached (glycated) to hemoglobin in red blood cells — reflects average glucose over ~2-3 months.
- Estimated average glucose (eAG) for A1C of 7%
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~154 mg/dL (each 1% A1C change ≈ 28-29 mg/dL).
- When can A1C be unreliable?
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Hemoglobinopathies, recent transfusion, hemolysis, pregnancy, anemia, or shortened RBC lifespan.
- Diabetes autoantibodies (type 1 markers)
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GAD65, IA-2, ZnT8, and islet cell autoantibodies confirm autoimmune (type 1) diabetes.
- C-peptide — what it shows
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A marker of endogenous insulin production; low/absent in type 1, normal/high in early type 2.
- Recommended A1C testing frequency
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At least twice a year if at goal/stable; quarterly if therapy changed or not meeting goals.
- Screening for type 2 diabetes — who
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Adults with overweight/obesity plus a risk factor, and all adults beginning at age 35 (ADA).
- Why a single random glucose isn't used in asymptomatic people
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Without symptoms it lacks specificity, so fasting glucose or A1C is preferred for diagnosis.
- Confirming a diabetes diagnosis
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Repeat the same test (or two different tests) above threshold, unless clearly symptomatic with marked hyperglycemia.
- OGTT load for nonpregnant adults
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75 g oral glucose; diagnostic sample at 2 hours.
- Comprehensive assessment domains
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Medical history, medications, psychosocial/behavioral factors, readiness to learn, literacy, culture, and support systems.
- Assessing readiness to learn
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Identify the stage of change, learning preferences, barriers, and what matters most to the person before teaching.
- What confirms autoimmune type 1 vs type 2 in an unclear case?
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Positive islet autoantibodies (GAD65, etc.) and low C-peptide point to type 1/LADA.
- Hemoglobin variants & A1C alternatives
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If A1C is unreliable, use fructosamine, glycated albumin, or CGM/SMBG data for assessment.
- Fasting requirement for FPG
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No caloric intake for at least 8 hours before the fasting plasma glucose draw.
- Why two confirmatory tests matter
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A single abnormal value can be transient; confirmation (unless clearly symptomatic) avoids misdiagnosis.
- Postprandial target in nonpregnant adults
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< 180 mg/dL, measured 1-2 hours after the start of the meal.
Pharmacologic Therapy (55)
- First-line oral medication for type 2 diabetes
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Metformin (a biguanide) — unless contraindicated.
- Metformin mechanism
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Decreases hepatic glucose production and improves insulin sensitivity; does NOT cause hypoglycemia alone.
- Metformin — most common side effect & counseling
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GI upset (nausea, diarrhea); take with meals and titrate slowly. Hold around iodinated contrast/renal impairment (lactic-acidosis risk).
- Sulfonylureas — mechanism & key risk
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Stimulate pancreatic insulin secretion; main risks are hypoglycemia and weight gain (e.g., glipizide, glimepiride).
- DPP-4 inhibitors
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'Gliptins' (sitagliptin) increase incretin levels; weight-neutral, low hypoglycemia risk, modest A1C lowering.
- SGLT2 inhibitors — mechanism & benefit
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'Flozins' (empagliflozin) block renal glucose reabsorption → glucosuria; benefit heart failure and CKD; cardiorenal protection.
- SGLT2 inhibitor key risks
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Genital mycotic infections, volume depletion, and euglycemic DKA (DKA with near-normal glucose).
- GLP-1 receptor agonists — mechanism & benefits
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'-tides' (semaglutide, liraglutide) enhance glucose-dependent insulin, slow gastric emptying, promote weight loss & cardiovascular benefit.
- GLP-1 agonist common early side effect
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Nausea (often improves with gradual dose escalation); also delayed gastric emptying.
- Tirzepatide drug class
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Dual GIP/GLP-1 receptor agonist — strong A1C lowering and weight loss.
- Thiazolidinediones (TZDs)
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Pioglitazone improves insulin sensitivity; risks: weight gain, edema, heart-failure exacerbation, fracture.
- Rapid-acting insulin — onset/peak/duration
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Lispro, aspart, glulisine: onset ~15 min, peak ~1-2 hr, duration ~3-5 hr; dose at the meal.
- Short-acting (regular) insulin
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Onset ~30 min, peak ~2-3 hr, duration ~5-8 hr; give ~30 min before meals.
- Intermediate-acting insulin (NPH)
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Onset ~1-2 hr, peak ~4-12 hr, duration ~12-18 hr; the cloudy insulin — roll to mix.
- Long-acting (basal) insulin
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Glargine, detemir, degludec: relatively peakless, duration ~24 hr (degludec > 42 hr); covers background needs.
- Basal-bolus regimen
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Long-acting insulin for background needs PLUS rapid-acting insulin at each meal — mimics physiologic secretion.
- When mixing NPH and regular insulin, which is drawn first?
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Clear before cloudy — draw up regular (clear) first, then NPH (cloudy), to avoid contaminating the regular vial.
- Insulin-to-carbohydrate ratio (ICR)
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Units of rapid insulin per grams of carb (e.g., 1 unit per 10 g); covers the meal carbohydrate.
- Correction (sensitivity) factor
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How many mg/dL one unit of insulin lowers glucose; correction dose = (current - target) / factor.
- Carb + correction dosing example
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ICR 1:10, factor 1u/50, eat 50 g at 200 mg/dL (target 100): 5 u (carb) + 2 u (correction) = 7 units.
- Insulin pump — basal vs bolus
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Delivers continuous rapid-acting insulin (basal) plus user-triggered meal/correction boluses; no long-acting insulin used.
- Insulin storage
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Store unopened insulin in the refrigerator; in-use vials/pens can stay at room temperature ~28 days; never freeze.
- Lipohypertrophy & site rotation
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Repeated injection at one spot causes fatty lumps that erratically alter absorption; rotate sites within a region.
- Which non-insulin injectable lowers weight and CV risk?
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GLP-1 receptor agonists (and dual GIP/GLP-1 tirzepatide).
- Amylin analog (pramlintide)
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Slows gastric emptying and suppresses glucagon; used with mealtime insulin; risk of hypoglycemia.
- Long-acting basal — degludec duration
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Ultra-long: > 42 hours, allowing flexible dosing times.
- Premixed insulin (e.g., 70/30)
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Combines intermediate + rapid/short insulin in fixed ratio; convenient but less flexible for carb matching.
- Insulin pen storage after first use
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Most pens stay at room temperature for a labeled number of days (commonly 28); never freeze.
- Rotating injection sites — absorption order
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Abdomen (fastest), then arm, thigh, buttock (slowest); keep the body region consistent for a given time of day.
- Which drug classes do NOT cause hypoglycemia alone?
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Metformin, DPP-4 inhibitors, SGLT2 inhibitors, GLP-1 agonists, TZDs (low risk); sulfonylureas and insulin DO.
- Metformin and B12
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Long-term metformin can lower vitamin B12; monitor periodically, especially with neuropathy or anemia.
- SGLT2 inhibitor sick-day caution
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Hold during acute illness/dehydration/surgery to reduce euglycemic DKA risk ('SADMANS' / sick-day medication guidance).
- GLP-1 / SGLT2 priority in CV/kidney disease
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ADA recommends them (independent of A1C) for established ASCVD, heart failure, or CKD.
- Aspirin in diabetes
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Considered for secondary prevention (established ASCVD); not routine for primary prevention due to bleeding risk.
- Insulin onset comparison — fastest
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Inhaled and rapid-acting analogs act fastest; regular is slower; basal insulins act slowest and longest.
- Steroid-induced hyperglycemia pattern
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Glucocorticoids most raise post-lunch and afternoon glucose; often need added/adjusted insulin.
- Continuous subcutaneous insulin infusion (CSII)
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Insulin pump therapy delivering rapid-acting insulin continuously with mealtime boluses.
- Why basal insulin shouldn't be held when NPO
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Basal covers background hepatic glucose; stopping it (especially in type 1) risks DKA.
- Insulin antibodies/allergy (rare)
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Local or systemic reactions can occur; analog insulins reduce immunogenicity vs older preparations.
- Insulin & weight gain counseling
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Insulin can cause weight gain; pair with nutrition/activity, and consider weight-favorable agents (GLP-1, SGLT2).
- Bariatric/metabolic surgery and diabetes
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Can induce type 2 remission/improvement; an option for selected patients with obesity and diabetes.
- Insulin units measurement
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Standard insulin is U-100 (100 units/mL); always use an insulin syringe/pen matched to concentration.
- Concentrated insulins (U-200, U-300, U-500)
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Deliver more units in less volume for high-dose needs; dosing errors are dangerous — verify the device.
- Why rapid insulin is dosed at the meal
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Its onset matches meal absorption; dosing too early or late risks hypo- or hyperglycemia.
- Correction dose timing
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Avoid stacking — wait for the prior rapid-insulin dose to act (insulin-on-board) before re-correcting.
- Insulin on board (IOB)
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Active insulin still working from a prior dose; pumps track it to prevent dose stacking and lows.
- Glargine vs detemir
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Both long-acting basal analogs; glargine ~24 hr, detemir sometimes twice daily; relatively peakless.
- Why NPH peaks matter
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NPH's mid-action peak can cause hypoglycemia hours later; time meals/snacks accordingly.
- Insulin pump infusion-set change
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Change the set and site every 2-3 days to prevent absorption problems and infection.
- Pramlintide injection timing
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Given before meals, separate from insulin; reduces post-meal glucose spikes.
- Inhaled insulin
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A rapid-acting mealtime option (Afrezza); contraindicated in asthma/COPD; check lung function.
- When to escalate type 2 therapy
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If A1C remains above target after lifestyle + metformin, add agents based on comorbidities/cost/preference.
- When insulin is required in type 2
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With very high A1C/glucose, symptoms of catabolism, or when other agents fail to reach goal.
- Adjusting basal insulin
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Titrate based on fasting glucose trends, raising/lowering by small increments to reach the fasting target.
- Adjusting mealtime insulin
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Use post-meal and pre-next-meal glucose; refine the carb ratio and correction factor over time.
Nutrition, Activity & Monitoring (37)
- Time in Range (TIR) goal
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> 70% of readings in 70-180 mg/dL, with < 4% below 70 and < 1% below 54.
- 1 carbohydrate choice / serving =
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~15 grams of carbohydrate.
- The Diabetes Plate Method
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Fill half the 9-inch plate with nonstarchy vegetables, one quarter lean protein, one quarter carbohydrate foods.
- Carbohydrate counting purpose
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Match mealtime insulin to grams of carbohydrate eaten for flexible, accurate dosing.
- Glycemic index
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Ranks carbohydrate foods by how quickly they raise blood glucose; lower-GI foods cause a slower rise.
- Fiber and diabetes
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Slows glucose absorption, improves satiety and lipids; aim for whole grains, legumes, vegetables, and fruit.
- Medical nutrition therapy (MNT)
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Individualized, evidence-based nutrition care from a registered dietitian; a core DSMES component.
- Alcohol and hypoglycemia
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Alcohol can cause delayed hypoglycemia by suppressing hepatic glucose output; consume with food and monitor.
- Aerobic exercise recommendation
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>= 150 min/week of moderate-intensity activity spread over >= 3 days, with no more than 2 consecutive days off.
- Exercise & hypoglycemia risk
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Activity increases insulin sensitivity; those on insulin/secretagogues may need carbs or reduced insulin to avoid lows (including delayed/overnight).
- Exercise when glucose is very high with ketones
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Avoid vigorous exercise if glucose > 240-250 mg/dL with ketones — it can worsen hyperglycemia/ketosis.
- SMBG — self-monitoring of blood glucose
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Fingerstick capillary glucose; timing (fasting, pre/post-meal, bedtime) guides therapy adjustments.
- Continuous glucose monitoring (CGM)
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A sensor measures interstitial glucose continuously, showing trends, time in range, and alerts for highs/lows.
- CGM lag vs fingerstick
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Interstitial glucose lags blood glucose ~5-15 min, most noticeable when glucose is changing rapidly.
- Automated insulin delivery (AID / hybrid closed loop)
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A CGM and insulin pump communicate via an algorithm to auto-adjust basal insulin (and some boluses).
- Glucose Management Indicator (GMI)
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A CGM-derived estimate of A1C based on average sensor glucose.
- Dawn phenomenon
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Early-morning hyperglycemia from a natural surge of counterregulatory hormones (cortisol, growth hormone).
- Somogyi effect (rebound)
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Overnight hypoglycemia triggering rebound morning hyperglycemia; check ~3 a.m. glucose to distinguish from dawn phenomenon.
- Nonstarchy vegetables
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Low-carb vegetables (leafy greens, broccoli, peppers) that fill half the plate and minimally raise glucose.
- Reading a nutrition label for carbs
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Use Total Carbohydrate (includes fiber and sugars), serving size, and servings per container for carb counting.
- Glycemic load vs glycemic index
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Glycemic load accounts for both the GI and the amount of carbohydrate in a typical serving.
- Sugar alcohols
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Sweeteners (sorbitol, xylitol) with less glycemic impact; excess can cause GI upset/diarrhea.
- Resistance exercise recommendation
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2-3 sessions/week on nonconsecutive days, in addition to aerobic activity.
- Pre-exercise glucose check
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If on insulin/secretagogues and glucose is low/borderline, have carbohydrate available to prevent exercise-induced hypoglycemia.
- Ambulatory Glucose Profile (AGP)
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A standardized one-page CGM report summarizing time in range, variability, and glucose patterns.
- Coefficient of variation (CV) on CGM
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A measure of glucose variability; target <= 36% (lower = more stable glucose).
- When fingerstick confirmation is still needed with CGM
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When symptoms don't match the reading, during rapid changes, or per device instructions before dosing.
- Hybrid closed-loop benefit
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Improves time in range and reduces hypoglycemia by automating basal adjustments using CGM data.
- Glycemic variability — why it matters
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Wide swings increase hypoglycemia and may worsen complications independent of average glucose.
- Fingerstick technique teaching
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Wash hands, use the side of the fingertip, rotate sites, and don't reuse lancets; first drop may be wiped if dirty.
- When to test postprandial glucose
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1-2 hours after the start of the meal, when post-meal targets are a concern (e.g., pregnancy).
- Mediterranean / DASH eating patterns
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Evidence-based patterns emphasizing vegetables, whole grains, lean protein, and healthy fats for diabetes.
- Counting carbs in mixed meals
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Add total grams from all carbohydrate foods; fat/protein can slow absorption and delay the glucose rise.
- Postprandial vs fasting hyperglycemia driver
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Fasting/basal driven by overnight hepatic output; postprandial driven by mealtime carbohydrate and bolus timing.
- Diabetes technology selection
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Match the device (CGM, pump, AID) to the person's needs, dexterity, literacy, and access.
- Hypoglycemia prevention with CGM alerts
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Set low/high alerts and use trend arrows to act before reaching dangerous levels.
- Hypoglycemia documentation
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Record frequency, severity, timing, and likely causes to guide regimen and target changes.
Complications & Acute Management (67)
- Rule of 15 (hypoglycemia)
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Treat glucose < 70 mg/dL with 15 g fast-acting carbohydrate, recheck in 15 minutes, repeat if still < 70.
- Hypoglycemia Level 1
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Glucose < 70 mg/dL (>= 54) — an alert value requiring fast-acting carbohydrate.
- Hypoglycemia Level 2
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Glucose < 54 mg/dL — clinically significant; sufficient to cause neuroglycopenic symptoms.
- Hypoglycemia Level 3 (severe)
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Severe cognitive/physical impairment requiring assistance from another person to recover.
- Glucagon — when and how
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For severe hypoglycemia when the person cannot safely swallow; give injectable/nasal glucagon and call for help; position on side.
- Hypoglycemia unawareness
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Loss of warning symptoms from frequent lows; managed by raising targets and avoiding lows for several weeks to restore awareness.
- After treating a low, if the next meal is > 1 hr away
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Eat a snack with carbohydrate and protein to sustain glucose until the meal.
- DKA — who and what
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Diabetic ketoacidosis: mainly type 1; absolute insulin deficiency → hyperglycemia, ketosis, and metabolic acidosis.
- DKA hallmark labs
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Glucose usually > 250 mg/dL, ketones present, pH < 7.3, low bicarbonate, anion-gap acidosis.
- DKA classic signs
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Kussmaul (deep rapid) breathing, fruity (acetone) breath, abdominal pain, dehydration, and altered mental status.
- DKA management priorities
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IV fluids first, then IV insulin, and potassium replacement/monitoring (insulin drives K+ into cells).
- HHS — hyperosmolar hyperglycemic state
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Mainly type 2; extreme hyperglycemia (often > 600 mg/dL), severe dehydration, very high osmolality, minimal/no ketones.
- DKA vs HHS — key difference
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DKA has significant ketosis/acidosis; HHS has profound hyperglycemia and dehydration with little/no ketosis.
- Sick-day rule — insulin
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Never stop insulin when ill; illness raises glucose (stress hormones). Keep taking basal insulin even if not eating.
- Sick-day rules — what to do
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Check glucose & ketones more often, stay hydrated, continue insulin, and seek care for persistent ketones/vomiting.
- Diabetic retinopathy
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Damage to retinal blood vessels — the leading cause of new adult blindness; screen with annual dilated eye exam.
- Diabetic nephropathy screening
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Annual urine albumin-to-creatinine ratio (UACR) and eGFR; ACE inhibitors/ARBs and SGLT2 inhibitors slow progression.
- Diabetic neuropathy — most common form
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Distal symmetric peripheral neuropathy (numbness/tingling/pain in feet); raises ulcer and amputation risk.
- Autonomic neuropathy examples
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Gastroparesis, orthostatic hypotension, erectile dysfunction, hypoglycemia unawareness.
- Foot-care teaching
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Daily inspection, well-fitting shoes, never barefoot, no soaking, lukewarm water, cut nails straight, annual comprehensive foot exam.
- Cardiovascular disease & diabetes
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ASCVD is the leading cause of death in diabetes; manage BP, lipids (statins), glucose, and smoking cessation.
- Blood pressure target in diabetes
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Generally < 130/80 mmHg for most adults with diabetes (individualize).
- Statin therapy in diabetes
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Recommended for most adults 40-75 with diabetes for ASCVD risk reduction, regardless of baseline LDL.
- Why illness raises blood glucose
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Stress hormones (cortisol, epinephrine) increase hepatic glucose production and insulin resistance.
- Ketones — what they signal
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Fat breakdown for fuel when insulin is insufficient; elevated ketones warn of impending DKA.
- When to check ketones
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When glucose is persistently > 240 mg/dL, during illness, or with DKA symptoms (especially in type 1).
- Whipple's triad (hypoglycemia)
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Symptoms of hypoglycemia, a low measured glucose, and relief of symptoms when glucose is raised.
- Early (adrenergic) hypoglycemia symptoms
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Shakiness, sweating, palpitations, hunger, anxiety — from epinephrine release.
- Neuroglycopenic hypoglycemia symptoms
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Confusion, difficulty concentrating, slurred speech, behavior change, seizures — brain glucose deprivation.
- 15 g fast-acting carb examples
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4 glucose tablets, 4 oz (1/2 cup) regular juice or soda, 1 tablespoon honey/sugar — avoid fat (slows absorption).
- Why not treat a low with chocolate or nuts?
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Their fat slows carbohydrate absorption, delaying glucose recovery.
- Glucagon kit teaching points
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Check expiration periodically; ensure family knows where it is and how to use it; replace after use.
- DKA prevention in type 1 illness
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Continue insulin, check ketones when glucose is high or ill, hydrate, and seek care for persistent ketones.
- Euglycemic DKA cause
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SGLT2 inhibitors can cause DKA with near-normal glucose; check ketones even when glucose isn't very high.
- Gastroparesis & glucose control
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Delayed stomach emptying causes unpredictable post-meal glucose; consider timing insulin and smaller, low-fat meals.
- Charcot foot
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Progressive joint/bone destruction in the neuropathic foot; a podiatric emergency needing offloading.
- Why tight control matters early (legacy effect)
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Early good control reduces long-term microvascular and macrovascular complications (DCCT/UKPDS legacy effect).
- Microvascular complications
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Retinopathy, nephropathy, and neuropathy — small-vessel damage from chronic hyperglycemia.
- Macrovascular complications
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Coronary artery disease, stroke, and peripheral artery disease — large-vessel atherosclerosis.
- Annual diabetes monitoring checklist
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A1C, BP, lipids, UACR & eGFR, dilated eye exam, comprehensive foot exam, and vaccinations.
- Smoking and diabetes
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Greatly increases cardiovascular and microvascular risk; cessation counseling is a core part of care.
- Why potassium is monitored in DKA treatment
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Insulin and correction of acidosis shift potassium into cells, risking dangerous hypokalemia.
- Fluid replacement first in DKA
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IV isotonic fluids restore volume and improve perfusion before/with insulin therapy.
- DKA in children — cerebral edema risk
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A serious complication; fluids/correction are managed cautiously to avoid rapid osmotic shifts.
- Glucose target for hospitalized noncritical patients
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Generally 140-180 mg/dL for most hospitalized patients (avoid tight control that risks hypoglycemia).
- Insulin pump failure / DKA risk
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Pumps use only rapid insulin, so any interruption can quickly cause hyperglycemia/DKA — have a backup plan.
- Dyslipidemia pattern in type 2
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High triglycerides, low HDL, and small dense LDL — atherogenic; managed with statins and lifestyle.
- ACE inhibitor/ARB in diabetes
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First-line for hypertension with albuminuria; protects kidneys; monitor potassium and renal function.
- Vaccinations recommended in diabetes
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Influenza, pneumococcal, hepatitis B, COVID-19, and others per CDC schedule.
- Hypoglycemia and driving
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Check glucose before driving; treat lows and wait until recovered; keep fast carbs in the vehicle.
- Insulin and potassium (acute care)
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Insulin (with glucose) is used to drive potassium into cells to treat hyperkalemia.
- Severe hyperglycemia symptoms requiring care
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Persistent vomiting, dehydration, confusion, Kussmaul breathing, or fruity breath — seek emergency care.
- Hypoglycemia after alcohol — teaching
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Eat carbohydrate with alcohol, monitor overnight, and know glucagon may be less effective after drinking.
- Foot ulcer warning signs
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Redness, warmth, drainage, calluses, or a non-healing wound — report promptly to prevent amputation.
- Monofilament test
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A 10-g monofilament screens for protective-sensation loss (peripheral neuropathy) on the feet.
- Erectile dysfunction in diabetes
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Common from autonomic neuropathy and vascular disease; assess and address sensitively.
- Hypertension screening in diabetes
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Measure BP at every routine visit; confirm elevated readings and treat to target.
- Hypoglycemia and beta-blockers
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Beta-blockers can mask adrenergic warning symptoms (except sweating) — teach extra monitoring.
- DKA precipitating factors
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Infection, missed insulin, new-onset type 1, pump failure, MI, or certain medications.
- HHS precipitating factors
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Infection, dehydration, limited water access (often older adults), and certain medications.
- Why HHS has higher mortality than DKA
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Older, sicker patients with profound dehydration, comorbidities, and delayed recognition.
- Severe hypoglycemia recovery — after glucagon
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Once alert and able to swallow, give oral carbohydrate to replenish glycogen; monitor for recurrence.
- Cardiac autonomic neuropathy sign
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Resting tachycardia and orthostatic hypotension; raises silent-ischemia and arrhythmia risk.
- Annual eye exam rationale
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Retinopathy is often asymptomatic until advanced; early detection allows sight-saving treatment.
- Counterregulatory failure in long-standing type 1
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Blunted glucagon/epinephrine responses contribute to hypoglycemia unawareness.
- Glucagon nasal vs injectable
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Both treat severe hypoglycemia; nasal needs no reconstitution and is easier for caregivers.
- Goal of glycemic management
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Prevent acute and chronic complications while minimizing hypoglycemia and preserving quality of life.
DSMES, Behavior Change & Populations (65)
- Gestational diabetes (GDM)
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Hyperglycemia first recognized in pregnancy from placental hormones causing insulin resistance; usually 2nd-3rd trimester.
- DSMES — what it stands for
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Diabetes Self-Management Education and Support.
- Four critical times for DSMES referral
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At diagnosis, annually/when not meeting goals, when complicating factors develop, and during care transitions.
- The ADCES7 Self-Care Behaviors
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Healthy Eating, Being Active, Monitoring, Taking Medication, Problem Solving, Healthy Coping, Reducing Risks.
- Healthy Coping (ADCES7)
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The self-care behavior addressing diabetes distress, burnout, depression, and emotional well-being.
- Problem Solving (ADCES7)
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Applying skills to handle hypo/hyperglycemia, sick days, and barriers as they arise.
- Transtheoretical (Stages of Change) Model
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Precontemplation, Contemplation, Preparation, Action, Maintenance — match the intervention to the stage.
- Action stage — example behavior
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Already checking glucose daily and actively asking how to improve the routine.
- Motivational interviewing
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A collaborative, person-centered style that elicits the person's own motivation to change; uses open-ended questions and reflective listening.
- Health literacy
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A person's capacity to obtain, understand, and use health information; teach plainly, use teach-back, avoid jargon.
- Teach-back method
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Have the person explain the instruction in their own words to confirm understanding — not 'Do you understand?'
- Person-centered care
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Care built on the person's values, preferences, and goals through partnership and respect for autonomy.
- Diabetes distress
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The emotional burden of living with diabetes; distinct from clinical depression, common, and addressed under Healthy Coping.
- Assessing a low-literacy or kinesthetic learner
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Emphasize hands-on practice and return demonstrations rather than written or verbal instruction alone.
- SMART goals
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Specific, Measurable, Achievable, Relevant, Time-bound — the framework for setting behavior-change goals.
- National Standards for DSMES
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Quality criteria a program must meet to deliver effective, evidence-based diabetes education and support (used for recognition/accreditation).
- Pediatric type 1 diabetes — A1C goal
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ADA recommends an A1C < 7% for most children/adolescents with type 1 (individualize).
- Diabetes in pregnancy — glucose targets
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Fasting < 95 mg/dL, 1-hr postprandial < 140, 2-hr postprandial < 120 mg/dL.
- GDM first-line therapy
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Medical nutrition therapy and activity; insulin is the preferred medication if targets aren't met.
- Older adults — A1C individualization
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Healthy older adults < 7-7.5%; complex/frail < 8-8.5%; prioritize avoiding hypoglycemia (deintensify when needed).
- Why hypoglycemia is dangerous in older adults
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Higher risk of falls, cognitive impairment, and unawareness; favor agents with low hypoglycemia risk.
- GDM screening (one-step)
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75 g 2-hr OGTT at 24-28 weeks; any one abnormal value (fasting >= 92, 1-hr >= 180, 2-hr >= 153) diagnoses GDM.
- Cultural competence in DSMES
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Adapt nutrition, language, and goals to the person's culture, food traditions, and beliefs.
- Reducing Risks (ADCES7)
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Behaviors that prevent complications: monitoring, screenings, foot/eye care, immunizations, smoking cessation.
- Taking Medication (ADCES7)
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Safe, effective, consistent use of medications, including barriers like cost, access, and adherence.
- Being Active (ADCES7)
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Incorporating physical activity safely into daily life, individualized to ability and goals.
- Monitoring (ADCES7)
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Tracking glucose, A1C, BP, weight, and other markers, and using the data to guide decisions.
- Healthy Eating (ADCES7)
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Making informed food choices, understanding portions and carbohydrate, and meal planning.
- Empowerment model of education
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The person is the primary decision-maker; the specialist provides knowledge, skills, and support.
- Evaluating a DSMES program's effectiveness
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Use aggregated outcome data (behavioral and clinical) to evaluate and guide program improvement.
- Scope of practice for the CDCES
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Education, support, and care coordination within the specialist's licensure; collaborate for prescribing/diagnosis.
- Documentation in DSMES
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Record assessment, goals, education provided, the person's response, and the follow-up plan.
- Hypoglycemia in pregnancy
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More common with tight targets; treat promptly and adjust insulin; severe lows risk maternal/fetal harm.
- Postpartum follow-up after GDM
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Screen with a 75 g OGTT at 4-12 weeks postpartum; lifelong increased type 2 risk warrants periodic screening.
- Insulin needs across pregnancy
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Requirements rise through the 2nd-3rd trimester (placental insulin resistance) and drop sharply after delivery.
- Behavioral goal vs clinical goal
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Behavioral: an action the person will take (walk 20 min daily). Clinical: a measurable outcome (A1C < 7%).
- Self-efficacy
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A person's confidence in their ability to perform a behavior; building it improves self-management.
- Open-ended question for diabetes distress
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'What is the hardest part of living with diabetes for you?' invites the person to share concerns.
- Health Belief Model
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Behavior depends on perceived susceptibility, severity, benefits, barriers, cues to action, and self-efficacy.
- Social determinants of health (SDOH)
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Conditions like food access, income, housing, and transportation that strongly affect diabetes outcomes.
- Food insecurity & diabetes
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Limited access to affordable healthy food worsens glycemic control; screen and connect to resources.
- Numeracy in carb counting
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Low numeracy impairs dosing/carb math; simplify with visual portions, plate method, or fixed-dose plans.
- Group vs individual education
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Both are effective; choose by the person's needs, complexity, learning style, and resources.
- Continuing the care relationship (DSMS)
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Diabetes self-management SUPPORT provides ongoing help to sustain behaviors after initial education.
- Person-first language
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Use 'person with diabetes,' not 'diabetic'; avoid judgmental terms like 'noncompliant' (use 'barriers').
- A1C target in pregnancy
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Aim for < 6% if achievable without significant hypoglycemia (individualize up to < 7%).
- When to refer to mental health
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For significant diabetes distress, depression, anxiety, disordered eating, or severe coping difficulty.
- Diabetes and depression
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About twice as common as in the general population; screen and treat, as it impairs self-care.
- Recertification of the CDCES
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Renewed periodically (every 5 years) by continuing education or re-examination through CBDCE.
- Target A1C when hypoglycemia is a major risk
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Relax the target (e.g., < 8%) to prioritize safety, especially in frail older adults.
- Lifestyle change for prediabetes
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Intensive lifestyle (e.g., DPP): 7% weight loss + 150 min/week activity cuts progression to type 2 (metformin if high risk).
- Diabetes Prevention Program (DPP)
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A structured CDC-recognized lifestyle program proven to reduce progression from prediabetes to type 2 diabetes.
- Weight management role in type 2
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Modest weight loss (5-10%) improves glycemia, BP, and lipids; significant loss can drive remission.
- Initial education priorities at diagnosis (survival skills)
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Medication/insulin use, glucose monitoring, hypo/hyperglycemia recognition and treatment, and when to seek help.
- Ongoing (in-depth) education
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After survival skills: carb counting, sick-day rules, complication prevention, and lifestyle integration.
- Evaluating education effectiveness
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Assess behavior change and clinical outcomes (A1C, TIR), not just knowledge gained.
- Collaborative goal-setting
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Set goals WITH the person (shared decision-making), not for them, to improve adherence.
- When to adjust A1C goals upward
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Limited life expectancy, advanced complications, severe hypoglycemia history, or extensive comorbidity.
- Telehealth in diabetes education
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Expands access; effective for DSMES, CGM review, and follow-up support.
- Why glucose targets are individualized
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Balance complication prevention against hypoglycemia risk based on age, comorbidity, and life expectancy.
- Diabetes burnout
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Emotional exhaustion from constant self-management; addressed under Healthy Coping with support and simplification.
- Family involvement in self-management
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Engage family for support, especially for hypoglycemia treatment and meal planning, with the person's consent.
- Cultural food adaptation example
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Modify portions and preparation of traditional foods rather than eliminating them, to support adherence.
- Continuous quality improvement in DSMES
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Programs review aggregate outcomes and processes regularly to improve education delivery.
- Role of the CDCES on the care team
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An expert in DSMES who bridges the medical plan and the person's daily self-management.
References
- 1.Certification Board for Diabetes Care and Education (CBDCE). “CDCES Examination Content Outline (Eff. July 1, 2024).” cbdce.org. ↑
- 2.American Diabetes Association (ADA). “Standards of Care in Diabetes—2025.” Diabetes Care, Vol 48, Suppl 1. ↑
- 3.Association of Diabetes Care & Education Specialists (ADCES). “ADCES7 Self-Care Behaviors.” adces.org. ↑

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