Understanding Diabetes Mellitus

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

Which of the following is the primary characteristic differentiating type 2 diabetes from type 1?

  • Onset preceded by a viral infection in childhood.
  • Decreased insulin secretion and/or insulin resistance. (correct)
  • Presence of islet cell antibodies leading to beta-cell destruction.
  • Total dependence on exogenous insulin.

A patient is diagnosed with metabolic syndrome. Which underlying pathophysiological process most significantly increases their risk for developing type 2 diabetes?

  • Autoimmune destruction of pancreatic beta cells.
  • Impaired glucagon secretion.
  • Excess circulating fatty acids. (correct)
  • Elevated levels of circulating ketones.

Which combination of assessment findings would lead a nurse to suspect a patient has undiagnosed type 2 diabetes?

  • Hypoglycemia, tremors, and anxiety.
  • Increased thirst, frequent urination, and recurrent infections. (correct)
  • Bradycardia, constipation, and weight gain.
  • Weight loss, decreased appetite, and normal blood glucose.

A patient's fasting plasma glucose level is 120 mg/dL during a diabetes screening. What does this result indicate?

<p>This indicates prediabetes. (B)</p> Signup and view all the answers

A nurse is developing an education plan for a newly diagnosed patient with type 2 diabetes. What initial action should the nurse take to promote the patient's active participation?

<p>Assess the patient’s current understanding of diabetes. (D)</p> Signup and view all the answers

Which method is most effective for a nurse to assess a patient's comprehension of recently taught diabetes management strategies?

<p>The patient can demonstrate or verbally explain the information taught. (A)</p> Signup and view all the answers

Besides the typical symptoms of diabetes, what other common clinical manifestations should a nurse assess for in a patient suspected of having type 2 diabetes?

<p>Fatigue and prolonged wound healing. (B)</p> Signup and view all the answers

What is the significance of identifying risk factors associated with diabetes?

<p>Identifying risk factors aids in the early detection and prevention of diabetes. (B)</p> Signup and view all the answers

A nurse is explaining the diagnostic criteria for diabetes at a health fair. Which statement accurately describes one of the criteria?

<p>A fasting plasma glucose (FPG) of 126 mg/dl or greater, confirmed with repeat testing. (C)</p> Signup and view all the answers

In a client with type 2 diabetes, what is the underlying cause of metabolic abnormalities?

<p>Excess circulating fatty acids. (D)</p> Signup and view all the answers

What factors related to diabetes can be inherited?

<p>Type 1 diabetes can be genetically inherited or triggered by the environment; Type 2 diabetes is connected to family history. (A)</p> Signup and view all the answers

If a patient's A1C test result is 6.5%, what does this imply about their diabetic status?

<p>This is a diagnostic criterion for diabetes. (D)</p> Signup and view all the answers

When screening a patient for diabetes, what key assessments should the nurse prioritize?

<p>Height, weight, BMI, abdominal circumference, urine sample, health history, and activity level. (C)</p> Signup and view all the answers

Which of the following is the normal range for Normal Blood Glucose?

<p>70 - 100 mg/dl (A)</p> Signup and view all the answers

Which of the following is NOT considered one of the three main contributing factors in theory, that lead to Diabetes Mellitus?

<p>Socioeconomic factors (B)</p> Signup and view all the answers

Signup and view all the answers

Flashcards

Diabetes Mellitus

A chronic multisystem disease primarily involving a disorder of glucose metabolism.

Possible Causes of Diabetes

Genetic, autoimmune, and environmental factors.

Polydipsia

Increased thirst

Polyuria

Frequent urination

Signup and view all the flashcards

Polyphagia

Excessive hunger

Signup and view all the flashcards

Other Type 2 Diabetes Symptoms

Hyperglycemia, fatigue, recurrent infections, and prolonged wound healing.

Signup and view all the flashcards

Metabolic Syndrome

A cluster of conditions including increased blood pressure, high blood sugar, excess body fat around the waist, and abnormal cholesterol levels.

Signup and view all the flashcards

Insulin Resistance Syndrome

Insulin resistance syndrome; related to excess circulating fatty acids and increases risk for type 2 diabetes.

Signup and view all the flashcards

Diabetes Diagnosis Methods

A1C of 6.5% or higher, FPG of 126 mg/dl or greater, 2-hour plasma glucose level of 200 mg/dl or greater during an OGTT, or a patient with classic hyperglycemia symptoms and a random plasma glucose level of 200 mg/dl or greater.

Signup and view all the flashcards

Focused Assessment for Diabetes

Client height and weight, BMI, abdominal circumference, urine sample, health history, and activity level.

Signup and view all the flashcards

Assess Patient Understanding

Patient can teach-back the content just taught through verbal or physical demonstration.

Signup and view all the flashcards

Type 2 Diabetes Risk Factors

Overweight or obese, older age, family history, metabolic abnormalities, and prediabetes.

Signup and view all the flashcards

Type 2 Diabetes vs Type 1

There is decreased insulin secretion and/or resistance to insulin that is produced.

Signup and view all the flashcards

Newly Diagnosed Patient

To first assess the patient’s understanding of what it means to have diabetes

Signup and view all the flashcards

Fasting plasma glucose of 120 mg/dl

Result indicates prediabetes.

Signup and view all the flashcards

Study Notes

  • Normal blood glucose levels range from 70-100 mg/dl.
  • Diabetes mellitus is a chronic, multisystem disease.
  • Primarily a disorder of glucose metabolism, diabetes is caused by genetic, autoimmune, and environmental factors.
  • The ADA recognizes 4 classes of diabetes.

Diabetes Fast Facts

  • 30.3 million people have diabetes.
  • 23.1 million people are diagnosed.
  • 7.2 million cases are undiagnosed.
  • Type 2 diabetes accounts for 90-95% of all diabetes cases.
  • Type 2 diabetes differs from type 1 diabetes primarily because there is decreased insulin secretion and/or resistance to produced insulin.

Risk Factors for Diabetes

  • Type 1 diabetes is an autoimmune disease.
  • Type 1 diabetes can be genetically inherited or triggered by environmental factors like viruses.
  • Type 2 diabetes risk factors:
  • Being overweight or obese
  • Older age
  • Family history
  • Metabolic abnormalities
  • Prediabetes

Metabolic Syndrome

  • Metabolic Syndrome is also known as insulin resistance syndrome.
  • Pathophysiology is related to excess circulating fatty acids.
  • Metabolic syndrome increases the risk for developing Type 2 diabetes.
  • There are 5 main components to Metabolic Syndrome, refer to Chapter 45 in Lewis textbook.

Symptoms of Diabetes

  • The 3 P’s:
  • Polydipsia (excessive thirst)
  • Polyuria (frequent urination)
  • Polyphagia (excessive hunger)
  • Symptoms related to Type 2 diabetes:
  • Hyperglycemia (high blood sugar)
  • Fatigue
  • Recurrent infections
  • Prolonged wound healing

Type 2 Diabetes signs and symptoms

  • Onset typically occurs after 40 years of age.
  • Obesity is a common characteristic.
  • Patients are not typically prone to diabetic ketoacidosis.

Diagnostic Studies

  • Purpose: diabetic screening
  • Diagnosis is made using 1 of 4 methods:
  • A1C of 6.5% or higher
  • Fasting plasma glucose (FPG) of 126 mg/dl or greater
  • A 2-hour plasma glucose level of 200 mg/dl or greater during an OGTT (oral glucose tolerance test)
  • A patient with classic symptoms of hyperglycemia and a random plasma glucose level of 200 mg/dl or greater
  • Criteria 1 through 3 require confirmation testing.
  • A fasting plasma glucose of 120 mg/dl indicates prediabetes.

Nursing Responsibilities

  • Focused assessment:
  • Client height and weight
  • BMI
  • Abdominal circumference
  • Urine sample
  • Health history
  • Activity level

Patient Education

  • When formulating an education plan for a patient newly diagnosed with type 2 diabetes, first assess the patient’s understanding of what it means to have diabetes.
  • The best way to assess patient understanding of a recent teaching is to have the patient teach-back the content just taught through verbal or physical demonstration.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

More Like This

Use Quizgecko on...
Browser
Browser