Ch 30 Diabetes Mellitus

During a routine medical evaluation, a client is found to have a random blood glucose level of 210 mg/dL. Which client statement(s) made by the client are concerning to the nurse? Select all that apply.

"At times my vision is blurry." "I have to void nearly every hour." "I cannot seem to quench my thirst." "I have lost 10 pounds without even trying."

Which instruction should a nurse give to a client with diabetes mellitus when teaching about "sick day rules"?

"Test your blood glucose every 4 hours."

A client has just been diagnosed with type 1 diabetes. When teaching the client and family how diet and exercise affect insulin requirements, the nurse should include which guideline?

"You'll need less insulin when you exercise or reduce your food intake."

An agitated, confused client arrives in the emergency department. The client's history includes type 1 diabetes, hypertension, and angina pectoris. Assessment reveals pallor, diaphoresis, headache, and intense hunger. A stat blood glucose sample measures 42 mg/dl, and the client is treated for an acute hypoglycemic reaction. After recovery, the nurse teaches the client to treat hypoglycemia by ingesting:

10 to 15 g of a simple carbohydrate.

Once digested, what percentage of carbohydrates is converted to glucose?

100

A nurse is preparing a continuous insulin infusion for a child with diabetic ketoacidosis and a blood glucose level of 800 mg/dl. Which solution is the most appropriate at the beginning of therapy?

100 units of regular insulin in normal saline solution

A nurse is caring for a client with type 1 diabetes who exhibits confusion, light-headedness, and aberrant behavior. The client is conscious. The nurse should first administer:

15 to 20 g of a fast-acting carbohydrate such as orange juice.

A nurse knows to assess a patient with type 1 diabetes for postprandial hyperglycemia. The nurse knows that glycosuria is present when the serum glucose level exceeds:

180 mg/dL

What is the duration of regular insulin?

4 to 6 hours

A client is receiving insulin lispro at 7:30 AM. The nurse ensures that the client has breakfast by which time?

7:45 AM

When administering insulin to a client with type 1 diabetes, which of the following would be most important for the nurse to keep in mind?

Accuracy of the dosage

A client newly diagnosed with type 1 diabetes has an unusual increase in blood glucose from bedtime to morning. The physician suspects the client is experiencing insulin waning. Based on this diagnosis, the nurse expects which change to the client's medication regimen?

Administering a dose of intermediate-acting insulin before the evening meal

A nurse is caring for a diabetic patient with a diagnosis of nephropathy. What would the nurse expect the urinalysis report to indicate?

Albumin

Which does the nurse recognize as an early indicator of nephropathy?

Albuminuria

A child is brought into the emergency department with vomiting, drowsiness, and blowing respirations. The child's parent reports that the symptoms have been progressing throughout the day. The nurse suspects diabetic ketoacidosis (DKA). Which action should the nurse take first in the management of DKA?

Begin fluid replacements.

A patient newly diagnosed with type 2 diabetes is attending a nutrition class specifically designed for type 2 diabetics. What general guideline would it be important to teach the patients at this class?

Calorie intake should support a reasonable body weight.

Which of the following is an age-related change that may affect diabetes? Select all that apply.

Decreased renal function Taste changes Decreased vision

Which of the following is a characteristic of diabetic ketoacidosis (DKA)? Select all that apply.

Elevated blood urea nitrogen (BUN) and creatinine Rapid onset More common in type 1 diabetes

The nurse is caring for a client receiving insulin isophane suspension (NPH) at breakfast. What is an important dietary consideration for the nurse to keep in mind?

Encourage midday snack.

Which assessment finding is most important in determining nursing care for a client with diabetes mellitus?

Fruity breath

Which of the following insulins are used for basal dosage?

Glargine (Lantus)

Which is the best nursing explanation for the symptom of polyuria in a client with diabetes mellitus?

High sugar pulls fluid into the bloodstream, which results in more urine production.

A client with diabetes mellitus is receiving an oral antidiabetic agent. The nurse observes for which condition when caring for this client?

Hypoglycemia

Which combination of adverse effects should a nurse monitor for when administering IV insulin to a client with diabetic ketoacidosis?

Hypokalemia and hypoglycemia

A nurse is assessing a client who is receiving total parenteral nutrition (TPN). Which finding suggests that the client has developed hyperglycemia?

Increased urine output

A patient is prescribed Glucophage, an oral antidiabetic agent classified as a biguanide. The nurse knows that a primary action of this drug is its ability to:

Inhibit the production of glucose by the liver.

NPH is an example of which type of insulin?

Intermediate-acting

A client with a history of type 1 diabetes is demonstrating fast, deep, labored breathing and has fruity odored breath. What could be the cause of the client's current serious condition?

Ketoacidosis

Which type of insulin acts most quickly?

Lispro

A patient with a diagnosis of type 2 diabetes has been vigilant about glycemic control since being diagnosed and has committed to increasing her knowledge about the disease. To reduce her risk of developing diabetic nephropathy in the future, this patient should combine glycemic control with what other preventative measure?

Maintenance of healthy blood pressure and prompt treatment of hypertension

A patient who is diagnosed with type 1 diabetes would be expected to:

Need exogenous insulin.

A nurse obtains a fingerstick glucose level of 45 mg/dl on a client newly diagnosed with diabetes mellitus. The client is alert and oriented, and the client's skin is warm and dry. How should the nurse intervene?

Obtain a repeat fingerstick glucose level.

A nurse is teaching a diabetic support group about the causes of type 1 diabetes. The teaching is determined to be effective when the group is able to attribute which factor as a cause of type 1 diabetes?

Presence of autoantibodies against islet cells

The nurse is administering an insulin drip to a patient in ketoacidosis. What insulin does the nurse know is the only one that can be used intravenously?

Regular

A client is diagnosed with diabetes mellitus. The client reports visiting the gym regularly and is a vegetarian. Which of the following factors is important to consider when the nurse assesses the client?

The client's consumption of carbohydrates

A nurse educator been invited to local seniors center to discuss health-maintaining strategies for older adults. The nurse addresses the subject of diabetes mellitus, its symptoms, and consequences. What should the educator teach the participants about type 1 diabetes?

The participants are unlikely to develop a new onset of type 1 diabetes.

The nurse understands that a client with diabetes mellitus is at greater risk for developing which of the following complications?

Urinary tract infections

Which factor is the focus of nutrition intervention for clients with type 2 diabetes?

Weight loss

Which statement is true regarding gestational diabetes?

be performed between 24 to 28 weeks.

A nurse is explaining the action of insulin to a client with diabetes mellitus. During client teaching, the nurse reviews the process of insulin secretion in the body. The nurse is correct when she states that insulin is secreted from the:

beta cells of the pancreas.

Glycosylated hemoglobin reflects blood glucose concentrations over which period of time?

3 months

The client with diabetes asks the nurse why shoes and socks are removed at each office visit. The nurse gives which assessment finding as the explanation for the inspection of feet?

Sensory neuropathy

When the dawn phenomenon occurs, the patient has relatively normal blood glucose until approximate what time of day?

3 AM

An obese Hispanic client, age 65, is diagnosed with type 2 diabetes. Which statement about diabetes mellitus is true?

Diabetes mellitus is more common in Hispanics and Blacks than in Whites.

A diabetes nurse is teaching an older adult patient who has been recently diagnosed with type 2 diabetes about the importance of foot care. To reduce this patient's risk of developing a diabetic foot ulcer, what practice should the nurse teach?

Technique for daily inspection of all of the surfaces of both feet

Which is a characteristic of type 2 diabetes?

insulin resistance

A nurse is teaching a client with diabetes mellitus about self-management of his condition. The nurse should instruct the client to administer 1 unit of insulin for every:

15 g of carbohydrates.

Which should be included when teaching a newly diagnosed patient about the dietary management of diabetes?

Consistency between food intake and activity is important.

A client is diagnosed with diabetes mellitus. Which assessment finding best supports a nursing diagnosis of Ineffective coping related to diabetes mellitus?

Crying whenever diabetes is mentioned

A client is taking glyburide (DiaBeta), 1.25 mg P.O. daily, to treat type 2 diabetes. Which statement indicates the need for further client teaching about managing this disease?

"I skip lunch when I don't feel hungry."

A 16-year-old client newly diagnosed with type 1 diabetes has a very low body weight despite eating regular meals. The client is upset because friends frequently state, "You look anorexic." Which statement by the nurse would be the best response to help this client understand the cause of weight loss due to this condition?

"Your body is using protein and fat for energy instead of glucose."

A physician orders blood glucose levels every 4 hours for a 4-year-old child with brittle type 1 diabetes. The parents are worried that drawing so much blood will traumatize their child. How can the nurse best reassure the parents?

"Your child will need less blood work as his glucose levels stabilize."

A health care provider prescribes short-acting insulin for a patient, instructing the patient to take the insulin 20 to 30 minutes before a meal. The nurse explains to the patient that Humulin-R taken at 6:30 AM will reach peak effectiveness by:

8:30 AM.

Which clinical characteristic is associated with type 2 diabetes (previously referred to as non-insulin-dependent diabetes mellitus)?

Blood glucose can be controlled through diet and exercise

Which factors will cause hypoglycemia in a client with diabetes? Select all that apply.

Client has not consumed food and continues to take insulin or oral antidiabetic medications. Client has not consumed sufficient calories. Client has been exercising more than usual.

When the nurse is caring for a patient with type 1 diabetes, what clinical manifestation would be a priority to closely monitor?

Hypoglycemia

The nurse would expect that insulin may be substituted for other antidiabetic agents in which of the following patients? I

In a patient with a history of DM hospitalized for an acute infection

A young adult client with type 1 diabetes does not want to have to self-administer insulin injections several times a day. Which medication approach would the nurse recommend that best controls the condition and meets the client's needs?

Insulin pump

The nurse is preparing a presentation for a group of adults at a local community center about diabetes. Which characteristic would the nurse inform the group is associated with type 2 diabetes?

Insulin resistance or insufficient insulin production

The nurse is describing the action of insulin in the body to a client newly diagnosed with type 1 diabetes. Which of the following would the nurse explain as being the primary action?

It carries glucose into body cells.

A patient is diagnosed with type 1 diabetes. What clinical characteristics does the nurse expect to see in this patient? Select all that apply.

Ketosis-prone Little or no endogenous insulin Younger than 30 years of age

A client with diabetes is receiving an oral anti diabetic agent that acts to help the tissues use available insulin more efficiently. Which of the following agents would the nurse expect to administer?

Metformin

A 30-year-old type 1 diabetic has been admitted to the critical care unit with a diagnosis of diabetic ketoacidosis following a drinking binge over the course of a weekend. The nurse should anticipate that this patient will require what immediate intervention?

Rapid administration of intravenous normal saline

What is the only insulin that can be given intravenously?

Regular

A 78-year-old patient with type 2 diabetes is brought to the emergency department by his daughter. The patient is found to have a blood glucose level of 623 mg/dL. The patient's daughter reports that the patient recently had a gastrointestinal virus and has been confused for the last 3 hours. A diagnosis of hyperglycemic hyperosmolar nonketotic syndrome (HHNS) is made. What nursing action would be the priority?

Replacing fluids and electrolytes

Once digested, what percentage of carbohydrates is converted to glucose?

Synthesis of glucose from noncarbohydrate sources.

Which of the following factors would a nurse identify as a most likely cause of diabetic ketoacidosis (DKA) in a client with diabetes?

The client has eaten and has not taken or received insulin.

A client with diabetes mellitus develops sinusitis and otitis media accompanied by a temperature of 100.8° F (38.2° C). What effect do these findings have on his need for insulin?

They increase the need for insulin.

A client tells the nurse that she has been working hard for the past 3 months to control her type 2 diabetes with diet and exercise. To determine the effectiveness of the client's efforts, the nurse should check:

glycosylated hemoglobin level.

A client has been recently diagnosed with type 2 diabetes, and reports continued weight loss despite increased hunger and food consumption. This condition is called:

polyphagia.

A morning dose of NPH insulin is given at 7:30 AM. What is the timeframe in which the nurse can expect it to peak?

1:30 PM and 3:30 PM

A client with type 1 diabetes presents with a decreased level of consciousness and a fingerstick glucose level of 39 mg/dl. His family reports that he has been skipping meals in an effort to lose weight. Which nursing intervention is most appropriate?

Administering 1 ampule of 50% dextrose solution, per physician's order

A nurse is preparing to administer two types of insulin to a client with diabetes mellitus. What is the correct procedure for preparing this medication?

The short-acting insulin is withdrawn before the intermediate-acting insulin.

A nurse expects to find which signs and symptoms in a client experiencing hypoglycemia?

Nervousness, diaphoresis, and confusion

A client newly diagnosed with diabetes mellitus asks why he needs ketone testing when the disease affects his blood glucose levels. How should the nurse respond?

"Ketones will tell us if your body is using other tissues for energy."

The nurse is preparing to administer intermediate-acting insulin to a patient with diabetes. Which insulin will the nurse administer?

NPH

Which instruction about insulin administration should a nurse give to a client?

"Always follow the same order when drawing the different insulins into the syringe."

A patient who is 6 months' pregnant was evaluated for gestational diabetes mellitus. The doctor considered prescribing insulin based on the serum glucose result of:

138 mg/dL, 2 hours postprandial.

A nurse is educating a client about the benefits of fruit versus fruit juice in the diabetic diet. The client states, "What difference does it make if you drink the juice or eat the fruit? It is all the same." What are the best responses by the nurse? Select all that apply.

"Eating the fruit instead of drinking juice decreases the glycemic index by slowing absorption." "The fruit has less sugar than the juice."

Which statement indicates that a client with diabetes mellitus understands proper foot care?

"I'll wear cotton socks with well-fitting shoes."

The nurse is preparing to administer IV fluids for a patient with ketoacidosis who has a history of hypertension and congestive heart failure. What order for fluids would the nurse anticipate infusing for this patient?

0.45 normal saline

The nurse anticipates that during the initial treatment of diabetic ketoacidosis, the provider will order which solution?

0.9% saline

A client with diabetes mellitus has a blood glucose level of 40 mg/dL. Which rapidly absorbed carbohydrate would be most effective?

1/2 cup fruit juice or regular soft drink

A nurse who works on a medical unit has taken a patient's blood glucose level and obtained a reading of 53 mg/dL. The patient is appropriately responsive to questioning, but is drowsy and appears pale. What intervention should the nurse prioritize in response to this assessment finding?

Administer 15 g of a fast-acting carbohydrate

Which statement about fluid replacement is accurate for a client with hyperosmolar hyperglycemic nonketotic syndrome?

Administer 2 to 3 L of IV fluid rapidly.

A client has been diagnosed with diabetes and discusses treatment strategies with the nurse. What consequences of untreated diabetes should the nurse include with client teaching? Select all that apply.

Blindness Limb amputation Cardiovascular disease Kidney disease

A client with diabetic ketoacidosis was admitted to the intensive care unit 4 hours ago and has these laboratory results: blood glucose level 450 mg/dl, serum potassium level 2.5 mEq/L, serum sodium level 140 mEq/L, and urine specific gravity 1.025. The client has two IV lines in place with normal saline solution infusing through both. Over the past 4 hours, his total urine output has been 50 ml. Which physician order should the nurse question?

Change the second IV solution to dextrose 5% in water.

A client with long-standing type 1 diabetes is admitted to the hospital with unstable angina pectoris. After the client's condition stabilizes, the nurse evaluates the diabetes management regimen. The nurse learns that the client sees the physician every 4 weeks, injects insulin after breakfast and dinner, and measures blood glucose before breakfast and at bedtime. Consequently, the nurse should formulate a nursing diagnosis of :

Deficient knowledge (treatment regimen).

The nurse is preparing to administer a patient's scheduled dose of Novolin 70/30. When administering this dose of insulin, the nurse should:

Ensure that the insulin is not given near a previous injection site

A diabetes nurse is discussing lifestyle measures that a patient with a recent diagnosis of type 1 diabetes can use to manage his disease. When discussing the benefits of exercise with this patient, the nurse should recommend that he:

Exercise a similar amount at a similar time each day

Which clinical characteristic is associated with type 1 diabetes (previously referred to as insulin-dependent diabetes mellitus)?

Presence of islet cell antibodies

A client who was diagnosed with type 1 diabetes 14 years ago is admitted to the medical-surgical unit with abdominal pain. On admission, the client's blood glucose level is 470 mg/dl. Which finding is most likely to accompany this blood glucose level?

Rapid, thready pulse

A client is admitted to the unit with diabetic ketoacidosis (DKA). Which insulin would the nurse expect to administer intravenously?

Regular

Laboratory studies indicate a client's blood glucose level is 185 mg/dl. Two hours have passed since the client ate breakfast. Which test would yield the most conclusive diagnostic information about the client's glucose use?

Serum glycosylated hemoglobin (Hb A1c)

A client with a tentative diagnosis of hyperosmolar hyperglycemic nonketotic syndrome (HHNS) has a history of type 2 diabetes that is being controlled with an oral diabetic agent, tolazamide. Which laboratory test is the most important for confirming this disorder?

Serum osmolarity

Which category of oral antidiabetic agents exerts the primary action by directly stimulating the pancreas to secrete insulin?

Sulfonylureas

A client with status asthmaticus requires endotracheal intubation and mechanical ventilation. Twenty-four hours after intubation, the client is started on the insulin infusion protocol. The nurse must monitor the client's blood glucose levels hourly and watch for which early signs and symptoms associated with hypoglycemia?

Sweating, tremors, and tachycardia

A client receives a daily injection of glargine insulin at 7:00 a.m. When should the nurse monitor this client for a hypoglycemic reaction?

This insulin has no peak action and does not cause a hypoglycemic reaction.

A client with type 2 diabetes asks the nurse why he can't have a pancreatic transplant. Which of the following would the nurse include as a possible reason?

Underlying problem of insulin resistance

A nurse is assigned to care for a postoperative client with diabetes mellitus. During the assessment interview, the client reports that he's impotent and says he's concerned about the effect on his marriage. In planning this client's care, the most appropriate intervention would be to:

suggest referral to a sex counselor or other appropriate professional.

A nurse is developing a teaching plan for a client with diabetes mellitus. A client with diabetes mellitus should:

wash and inspect the feet daily.