Management October 20 2014 Jennifer Bauman RN BA PCCN PhD Student The Ohio State University College of Nursing Nursing 6270 Autumn 2014 Objectives Define alcohol withdrawal Discuss the CIWA scale ID: 775781
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Slide1
Alcohol Withdrawal and Diabetes Mellitus ManagementOctober 20, 2014
Jennifer Bauman, RN, BA, PCCN
PhD Student
The Ohio State University College of Nursing
Nursing 6270
Autumn 2014
Slide2Objectives
Define alcohol withdrawal.
Discuss the CIWA scale.
Describe nursing management of inpatient alcohol withdrawal.
Define diabetes mellitus.
Discuss nursing considerations for the hospitalized patient with diabetes mellitus.
Describe medical and lifestyle (i.e., outpatient) management of diabetes mellitus.
Slide3Prevalence and Definition
Estimated 8 million alcohol dependent individuals in the U.S.
500,000 episodes of alcohol withdrawal require pharmacological intervention
Alcohol use disorder (DSM-V)
As of September 17, 10/33 patients on 8PCU had a primary/admitting diagnosis of drug or alcohol intoxication/withdrawal (unknown number of patients had it listed as a secondary diagnosis)
Estimated 15-20% of hospitalized patients afflicted by alcohol use disorder
(
Kosten
et al., 2003)
Slide4DSM-V Diagnostic Criteria for Alcohol Use Disorder
A
problematic pattern of alcohol use leading to clinically significant impairment or distress, as manifested by at least two of the following, occurring within a 12-month
period:
Alcohol is often taken in larger amounts or over a longer period than was intended.
There is a persistent desire or unsuccessful efforts to cut down or control alcohol use.
A great deal of time is spent in activities necessary to obtain alcohol, use alcohol, or recover from its effects.
Craving, or a strong desire or urge to use alcohol.
Recurrent alcohol use resulting in a failure to fulfill major role obligations at work, school, or home.
Continued alcohol use despite having persistent or recurrent social or interpersonal problems caused or exacerbated by the effects of alcohol.
Important social, occupational, or recreational activities are given up or reduced because of alcohol use.
Recurrent alcohol use in situations in which it is physically hazardous.
Alcohol use is continued despite knowledge of having a persistent or recurrent physical or psychological problem that is likely to have been caused or exacerbated by alcohol.
Tolerance, as defined by either of the following:
A need for markedly increased amounts of alcohol to achieve intoxication or desired effect.
A markedly diminished effect with continued use of the same amount of alcohol.
Withdrawal, as manifested by either of the following:
The characteristic withdrawal syndrome for alcohol (refer to Criteria A and B of the criteria set for alcohol withdrawal).
Alcohol (or a closely related substance, such as a benzodiazepine) is taken to relieve or avoid withdrawal symptoms.
Slide5Specify if: In early remission: After full criteria for alcohol use disorder were previously met, none of the criteria for alcohol use disorder have been met for at least 3 months but for less than 12 months (with the exception that Criterion A4, “Craving, or a strong desire or urge to use alcohol,” may be met).In sustained remission: After full criteria for alcohol use disorder were previously met, none of the criteria for alcohol use disorder have been met at any time during a period of 12 months or longer (with the exception that Criterion A4, “Craving, or a strong desire or urge to use alcohol,” may be met).Specify if: In a controlled environment: This additional specifier is used if the individual is in an environment where access to alcohol is restricted
(cont’d)
DSM-V Diagnostic Criteria for
Alcohol Use Disorder
Slide6Common, Fatal, Costly Problem
Alcohol Use Disorders (AUDs) in the United States:
Adults (ages 18+):
Approximately 17 million adults ages 18 and older (7.2 percent of this age group) had an AUD in 2012. This includes 11.2 million men (9.9 percent of men in this age group) and 5.7 million women (4.6 percent of women in this age group).
3
Youth (ages 12–17):
In 2012, an estimated 855,000 adolescents ages 12–17 (3.4 percent of this age group) had an AUD. This number includes 444,000 females (3.6 percent) and 411,000 males (3.2 percent).
5
Alcohol-Related Deaths:
Nearly 88,000
7
people (approximately 62,000 men and 26,000 women
8
) die from alcohol related causes annually, making it the third leading preventable cause of death in the United States.
7
In 2012, alcohol-impaired-driving fatalities accounted for 10,322 deaths (31 percent of overall driving fatalities).
9
Economic Burden:In 2006, alcohol misuse problems cost the United States $223.5 billion.10Almost three-quarters of the total cost of alcohol misuse is related to binge drinking.10Global Burden:In 2012, 3.3 million deaths, or 5.9 percent of all global deaths (7.6 percent for men and 4 percent for women), were attributable to alcohol consumption.11Alcohol contributes to over 200 diseases and injury-related health conditions, most notably alcohol dependence, liver cirrhosis, cancers, and injuries.12 In 2012, alcohol accounted for 5.1 percent of disability adjusted life years (DALYs) worldwide.11Globally, alcohol misuse is the fifth leading risk factor for premature death and disability; among people between the ages of 15 and 49, it is the first.13Family Consequences:More than 10 percent of U.S. children live with a parent with alcohol problems, according to a 2012 study.14
Common, Fatal, Costly Problem
Slide8(Ethyl) Alcohol = Ethanol
Ethyl alcohol is the only type of consumable ethanol.
Central
nervous system
(CNS) depressant
Simultaneously
enhances inhibitory tone
via
modulation of gamma-
aminobutyric
acid (GABA) activity
and
dampens
excitatory tone
via
modulation of excitatory amino acid
activity
To keep the inhibitory and excitatory tones balanced (i.e., homeostasis), must have constant presence of ethanol.
Abrupt cessation of ethanol creates an imbalance (i.e., interrupts homeostasis) =
overactivity
of CNS
Slide9Slide10Neurotransmitters Affected
Remember that ethanol enhances inhibitory and dampens excitatory tones, resulting in CNS depression.
GABA:
major
inhibitory
neurotransmitter with very specific binding sites for ethanol.
Chronic ethanol use = insensitivity to GABA
More inhibitor is needed to maintain constant inhibitory tone = tolerance to large doses (think of the “functioning” alcoholic)
Glutamate
:
one of the major
e
xcitatory
amino acids
When
glutamate binds to the N-methyl-D-aspartate (NMDA) receptor, calcium influx leads to neuronal excitation.
Ethanol dampens glutamate
induced
excitation.
Increasing sensitivity to glutamate = adaption, with the goal to
maintain a normal state of
arousal
Slide11Long term effects of Alcohol Misuse
Liver disease
Cirrhosis
“Among
all cirrhosis deaths in 2009, 48.2 percent were alcohol related. The proportion of alcohol-related cirrhosis was highest (70.6 percent) among decedents ages
35–44”(NIAAA, 2014).
However, only 5-10% of alcoholics develop cirrhosis
Fatty liver disease
Hepatitis
1 in 3 liver transplants in 2009 were due to alcohol-related disease (NIAAA, 2014)
Increased risk for cancer of
mouth, esophagus, pharynx, larynx, liver, and
breast
Pancreatitis
Malnutrition
Wernicke’s Encephalopathy
Higher risk for injury, especially falls
Impaired judgment = high risk behavior = increased risk for STIs, sexual assault, etc.
Slide12Alcohol Withdrawal
(If it doesn’t work, use
this link
:
http://www.youtube.com/watch?v=bAEcA4mCMfc)
Slide13DSM-V Diagnostic Criteria for Alcohol Withdrawal
Cessation
of (or reduction in) alcohol use that has been heavy and prolonged.
Two (or more) of the following, developing within several hours to a few days after the cessation of (or reduction in) alcohol use described in Criterion A:
Autonomic hyperactivity (e.g., sweating or pulse rate greater than 100 bpm).
Increased hand tremor.
Insomnia.
Nausea or vomiting.
Transient visual, tactile, or auditory hallucinations or illusions.
Psychomotor agitation.
Anxiety.
Generalized tonic-
clonic
seizures
.
Slide14The signs or symptoms in Criterion B cause clinically significant distress or impairment in social, occupational, or other important areas of functioning.The signs or symptoms are not attributable to another medical condition and are not better explained by another mental disorder, including intoxication or withdrawal from another substance.Specify if: With perceptual disturbances: This specifier applies in the rare instance when hallucinations (usually visual or tactile) occur with intact reality testing, or auditory, visual, or tactile illusions occur in the absence of a delirium.
DSM-V Diagnostic Criteria for Alcohol Withdrawal
Slide15Symptoms of Withdrawal
Insomnia
Anxiety and/or Fear
Restlessness
Nausea and/or Vomiting
Headache
Seizures – may need CT scan, lumbar puncture
Altered Sensory Perceptions, including visual (common), tactile (common), auditory
Tremors
Diaphoresis
Tachycardia, which may/may not be accompanied by palpitations (why??)
Slide16Slide17Delirium Tremens (DT)
“… hallucinations
, disorientation, tachycardia, hypertension, fever, agitation, and diaphoresis in the setting of acute reduction or abstinence from
alcohol.”
Last up to 7 days, mortality rate of 5%
Increased cardiac
indices, oxygen delivery, and oxygen
consumption
Arterial
pH rises
due
to
hyperventilation
(respiratory alkalosis)
= decrease
in cerebral blood flow
F
luid
and electrolyte
status:
Hypovolemic r/t diaphoresis
, hyperthermia, vomiting, and
tachypnea
Hypokalemia r/t
renal and
extrarenal
losses, alterations in aldosterone levels, and changes in potassium distribution across the cell
membrane
Hypomagnesemia
r/t malnutrition; may
predispose to dysrhythmia
(
torsades
des pointes) and seizures
Hypophosphatemia r/t malnutrition; may
contribute to cardiac failure and
rhabdomyolysis
.
Slide18Who is at risk for DT?
A
history of sustained drinking
A history of previous DT
Over age 30
The presence of a concurrent illness
The presence of significant alcohol withdrawal in the presence of an elevated alcohol level
A longer period since the last drink (
ie
, patients who present with alcohol withdrawal more than two days after their last drink are more likely to experience DT than those who present within two days
)
Slide19Other diagnoses to consider
“A premature diagnosis of alcohol withdrawal can lead to inappropriate use of sedatives, which can further delay accurate diagnosis
.”
Infection
(
e.g.,
meningitis
)
Trauma
(
e.g.,
intracranial hemorrhage
)
Metabolic derangements
Drug overdose
H
epatic failure
Gastrointestinal bleeding
Slide20Nursing Management: ADPIE
Assessment
Diagnosis
Plan and Goals of Care
Implementation
Evaluation
Slide21Assessment: Clinical Institute Withdrawal Assessment (CIWA)
Slide22Assessment: CIWA Calculation
http://www.mdcalc.com/ciwa-ar-for-alcohol-withdrawal/
Slide23Assessment – beyond CIWA
Questions to ask:
CAGE questions
(
Kosten
et al, 2003)
Can you
cut
down on your drinking?
Are you
annoyed
when asked to stop drinking?
Do you feel
guilty
about your drinking?
Do you need an
eye opener
drink in the morning when you wake up?
How long have you gone without alcohol in the past six months?
Has anyone ever advised that you cut down on your drinking?
When was the last drink (i.e., the most recent alcohol consumption)?
How much alcohol per day?
How long has the patient been dependent on alcohol?
Has he/she ever experienced withdrawal or delirium tremens before?
If so, how many times has this occurred, and did he/she ever have seizures?
Slide24Continued assessment …
Vital signs – what would you expect to find, and why?
See “Symptoms” slide for signs/symptoms of withdrawal
Risk for elopement, falls, aspiration
Smoking status
Blood sugar –
Accu
check
Urine drug/toxicity screen
Blood work to collect:
Chemistry
Complete Blood Count (CBC) with differential and platelet
Coagulation panel (PT, INR, PTT)
Liver Function Tests (LFT)
Uric acid
Alcohol, whole blood
Drug/toxicity screen – should be collected at the same time as the urine, if possible
Slide25Diagnosis
Risk for Injury (especially
falls
!) r/t alcohol withdrawal
Risk for Elopement r/t alcohol withdrawal
Risk for Sensory-Perceptual Alterations r/t alcohol withdrawal
Anxiety and/or Fear r/t alcohol withdrawal
aeb
restlessness, tachycardia, hypertension
Risk for Aspiration (Ineffective Breathing Pattern) r/t alcohol withdrawal
Risk for Seizures r/t alcohol withdrawal
Slide26Plan and Goals of Care
The patient will remain free from falls during the hospital stay by using bed exit alarm and frequent monitoring by staff.
The patient will not elope from the hospital during his/her stay through frequent monitoring, purple gown, security alert.
The patient will not aspirate during his/her stay by keeping HOB > 30 degrees, monitoring during PO intake, staff evaluation for safe swallow.
Slide27Interventions
IV access
Administer medications (as ordered by LIP)
Possible sitter/safety coach and/or to be closer to nurses’ station
If at risk for elopement, place in special gown (at OSUWMC, it is bright purple), notify security of increased risk, and keep close to nurses’ station, away from elevators.
Going off the unit is contraindicated, both due to risk for elopement and medication administration
Avoid the use of restraints, especially LBB
Slide28Interventions
Bed exit alarm
Seizure pads on bedrails
HOB at 30 degrees or greater, if no contraindications
Quiet, dark, calm environment
Fan or cool washcloths
Nurse should present calm demeanor
Limit setting
Nicotine replacement
Consults: social work, nutrition, psychiatry, nicotine dependence
Slide29Interventions: Medications
Chlordiazepoxide
(Librium)
– long-acting benzodiazepine
Diazepam (Valium)
– long-acting
benzo
Lorazepam (Ativan)
– short-acting
benzo
Flumazenil (
Romazicon
)
– reversal agent for
benzo
Clonidine (
Catapres
)
-
centrally acting alpha-2
agonist, for severe DT, but may mask symptoms of worsening status
Phenobarital
– anticonvulsant, if severe DT or status
epilecticus
AVOID
the routine
use of anticonvulsants, beta blockers (mask symptoms) and antipsychotics (lower the seizure threshold)
Vitamins
, especially folic acid and thiamine
Electrolytes
, especially glucose, magnesium, phosphate, and potassium
Intravenous fluids
, if not contraindicated
Slide30Interventions: Medications used at OSUWMC
Slide31Evaluation
Back to assessment – check CIWA score per the protocol Re-assess
Slide32Questions?
Slide33References
American Psychiatric Association. (2013).
Diagnostic and statistical manual of mental
disorders
(5th ed.). Arlington, VA: American Psychiatric Publishing. Retrieved September 30, 2014, from http://dsm.psychiatryonline.org/book.aspx?bookid=556.
Hoffman, R.S., &
Weinhouse
, G.L. (2013). Management of moderate and severe alcohol withdrawal syndromes. In S.J.
Traub
& J.
Grayzel
(Eds.),
UpToDate
. Retrieved from http://www.uptodate.com/.
Kosten
, T.R., & O’Connor, P.G. (2003). Management of drug and alcohol withdrawal.
New England Journal of Medicine, 348
(18), 1786-95.
MDCalc
. (2014). CIWA-
Ar
for Alcohol Withdrawal. Retrieved September 20, 2014, from http://www.mdcalc.com/ciwa-ar-for-alcohol-withdrawal.
National Institute on Alcohol Abuse and Alcoholism (NIAAA). (2014). Alcohol facts and statistics.
Alcohol and Your Health.
Retrieved September 30, 2014, from http://www.niaaa.nih.gov/alcohol-health/overview-alcohol-consumption/alcohol-facts-and-statistics.
National
Institute on Alcohol Abuse and Alcoholism. (
n.d.
). What is a standard drink?.
Alcohol and Your Health
. Retrieved September 30, 2014, from
http://
www.niaaa.nih.gov/alcohol-your-health/overview-alcohol-consumption/standard-drink
.
Nurselabs.com (
n.d.
). 5 Alcohol Withdrawal Nursing Care Plans. Retrieved September 30, 2014, from
http
://nurseslabs.com/5-alcohol-withdrawal-nursing-care-plans
/
.
Office
of Women’s Health at the U.S. Department of Health and Human Services. (2013). Straight talk about alcohol.
GirlsHealth.gov.
Retrieved September 30, 2014, from www.girlshealth.gov.
Weed
, H.G. (2011).
Clinician’s Guide to Alcohol Withdrawal as a Secondary Diagnosis
. 2
nd
Edition. From The Ohio State University Medical Center Evidence Based Practice Clinical Resources. Retrieved September 20, 2014, from http://www.osumc.edu.
Slide34TAKE A BREAK (please)!
Slide35Diabetes
Slide36Slide37Diabetes: A huge public health problem
Diabetes affects
29.1
million
people of all
ages
Diagnosed: 21 million
Undiagnosed: 8.1 million
That’s
9.3
%
of the U.S.
population!
About
1.7
million
adults were
newly diagnosed
with diabetes in
2012
in the U.S.
An estimated
86
million
American adults have
pre-diabetes
By 2050,
1 in 3
Americans will have diabetes!
Slide38Slide39Why individuals with diabetes should be concern
Medical expenses
for people with diabetes are more than
2 times higher
than for people without diabetes.
The total annual
cost
of diabetes is
$245 billion
(CDC, 2014)
Direct medical: $176 billion
Indirect: $
6
9 billion
“In
2003–2006, after adjusting for population age differences, rates of death from all causes were about
1.5 times higher
among adults aged 18 years or older with diagnosed diabetes than among adults without diagnosed
diabetes” (CDC, 2014).
INEQUALITIES – those in lower socioeconomic position and non-whites are more likely to develop T2DM
Slide40Diabetes Mellitus
Definition
“Diabetes
is a group
of metabolic
diseases characterized by
hyperglycemia resulting
from defects in
insulin secretion
, insulin action, or
both” (ADA, 2010, S62).
“Deficient insulin action
results from inadequate insulin
secretion and/or
diminished tissue
responses to
insulin at one or more points
in the
complex pathways of hormone
action” (ADA, 2010, S62).
Classifications
Prediabetes
Type 1 Diabetes Mellitus (T1DM)
Type 2 Diabetes Mellitus (T2DM)
Gestational Diabetes Mellitus
Monogenic Diabetes Mellitus
Other causes: surgery, medications, pancreatic disease
Slide41Slide42https://www.youtube.com/watch?v=pQjWgOSFChI
Diabetes complications
Slide43Diabetes is risky business for your heart
Overall, the
risk for death
among people with diabetes is about
twice
that of people without diabetes.
Poorly controlled
diabetes is the
7th
leading
cause of death
in the United States.
Adults with diabetes have
heart disease death
rates about
2 to 4 times higher
than adults without diabetes.
The
risk for stroke
is
2 to 4 times higher
among people with diabetes.
Slide44… and for your eyes, kidneys, nerves, mouth, and mental health …
Poorly controlled
diabetes is the leading cause of
kidney failure
, non-traumatic lower-limb
amputations
, and new cases of
blindness
among adults in the United States
.
Those with diabetes have about
twice the risk of gum disease
than those without diabetes.
People with diabetes are
more susceptible
to many other illnesses.
People with diabetes are
twice
as likely to have
depression.
Slide45True or False?
Diabetes
is the leading cause of blindness, amputations, and kidney problems.
Slide46How to prevent complications
Proper
glycemic control can prevent or delay the micro- and macro-vascular complications that lead to poor outcomes (DCCT, 1993; Stratton et al.,
2000).
This can
be achieved through adequate self-management (SM) (
Atak
et al., 2008; Chen et al., 2013;
Aljasem
et al., 2001; Osborn,
Bains
, &
Egede
, 2010).
Regular follow-up with primary care providers is ESSENTIAL.
Slide47Diabetes overview
https://www.youtube.com/watch?v=MGL6km1NBWE
Slide48Pathophysiology Overview
The pancreas
produces insulin in response to an increase in blood sugar, which occurs after eating
food
Insulin
functions as the “key” to let the sugar into the cells. Without the insulin, the sugar remains in the blood and cannot be used by the cell for daily functions.
For
those with Type 1 diabetes, the pancreas is unable to make insulin.
For
those with Type 2 diabetes, the cells have difficulty using the insulin, which happens when the cells become resistant to the insulin.
After a while, the pancreas gets “tired” and produces less insulin.
Both
result in high blood sugar levels, which leaves the cells starved of sugar.
Slide49Glucose Regulation
Glucose = major energy source
BG level “regulated by rate of
consumption and intestinal absorption of dietary carbohydrate, the rate
of utilization
of glucose by peripheral tissues and the loss of glucose through
the kidney
tubule, and the rate of removal or release of glucose by the
liver” (
Nordlie
et al., 1999, p. 380).
Liver regulates BG level through
the following:
Glycogenesis
:
uptake
of
extra glucose
, to store as
glycogen
Glycogenolysis
:
release of glucose by turning glycogen into glucose
Gluconeogenesis
:
release of glucose by harvesting amino acids, waste products, fat byproducts
Ketogenesis
:
when glycogen and insulin levels are low, the liver breaks down fats into ketones to use as energy for less essential organs, reserving glucose for brain, RBCs, some of the kidneys
(REMEMBER THIS FOR LATER!)
Slide50Slide51Slide52Slide53Insulin
Discovered in 1922 by
Banting
and Best (
Saltiel
, 2000
)
Anabolic (i.e., storage) hormone
Essential
for appropriate tissue development, growth, and maintenance of whole-body glucose
homeostasis
S
ecreted
by the
β cells of the pancreatic islets of Langerhans
in response to increased circulating levels of glucose and amino acids
(after
a
meal)
Regulates glucose
homeostasis
(i.e., balance) at
many sites, reducing hepatic glucose output (via decreased gluconeogenesis and
glycogenolysis
)
Increases the
rate of glucose uptake, primarily into striated muscle and adipose
tissue
Affects
lipid
metabolism by increasing
lipid synthesis in liver and fat
cells and enhancing
fatty acid release from triglycerides in fat and
muscle
Acts as the “key” to let glucose into the cells, via an insulin receptor on the outside of the cell (extracellular)
Slide54Insulin Functions
Slide55Slide56Pre-Diabetes and Metabolic Syndrome
Metabolic Syndrome (AHA, 2014)
Affects approximately 1/3 of Americans
Increased risk for diabetes, stroke, heart disease
3 of 5 criteria
Fasting BG greater than 100 mg/
dL
Waist circumference greater than 35 inches for women, 40 inches for men (central obesity, indicating increased visceral adipose tissue)
Hypertension (BP >130/85)
Triglyceride level greater than 150mg/
dL
HDL less than 50mg/
dL
for women, 40mg/
dL
for men
Pre-diabetes (CDC, 2014; ADA, 2012)
15-30% of those with
prediabetes
will develop T2DM in 5 years
Elevated fasting BG (>100 -125 mg/
dL
) on two occasions
Oral glucose tolerance test of 140-199mg/
dL
HbA1c 5.7-6.4
%
Slide57Slide58Treatment of Prediabetes and Metabolic Syndrome
LOSE WEIGHT
Physical activity >150 minutes/week
Dietary considerations
Control BP, lipids, cholesterol levels
Diabetes Prevention Program (DPP)
Slide59Slide60Type 1 Diabetes
INSULIN DEPENDENT – no insulin is made by the pancreas
5-10% of total diabetes cases
Genetic predisposition and environmental factors
Autoimmune destruction of insulin-producing beta cells
Also at risk for other autoimmune diseases, such as Graves’, Hashimoto’s, Addison’s, vitiligo, celiac
sprue
, autoimmune hepatitis, myasthenia gravis, pernicious anemia (ADA, 2010).
Minority do not exhibit autoimmune destruction = idiopathic
50-75% of cases diagnosed in childhood or adolescence
25-50% diagnosed in adulthood
Latent Autoimmune Disease of Adults (LADA)
Many misdiagnosed as type 2 diabetes (T2DM)
For LADA, typically only 1 antibody present (often GADA)
Slide61T1DM Testing
Hemoglobin A1C
=
glycated
hemoglobin = average BG over the past 8-12 weeks (lifespan of RBC)
Can
usually be confirmed by islet cell antibodies (ICA), glutamic acid decarboxylase antibodies (GADA), insulin antibodies (IAA), and/or insulinoma-2–associated antibodies (IA-2A) (ADA, 2010;
Lightsey
, 2011
)
85-90% of patients have these antibodies (ADA, 2010)
Genetics: strong HLA
(human leukocyte antigen) associations
, with linkage to the DQA and DQB genes, and it is influenced by the DRB genes (ADA, 2010)
C-peptide level low – positive relationship to insulin (linked when
proinsulin
made by pancreas) – examines how much insulin the pancreas is producing
Oral glucose tolerance test >200mg/
dL
Fasting BG > 126mg/
dL
For T1DM and T2DM: HbA1C >6.5% (some organizations state >7% -
most say >6.5%
)
Slide62Risk Factors/Demographics
Onset at any age, but most are diagnosed when under age 30
Certain HLA types = 3-5x higher risk of T1DM (
Pellico
, 2013)
Genetic predisposition PLUS environmental factors
More
than 15,000 children and 15,000 adults—approximately 80 people per day—are diagnosed with
T1DM
in the
U.S. annually (JDRF)
85%
of people living with
T1DM
are adults, and
15% children (JDRF)
The
prevalence of
T1DM
in Americans under age 20 rose by 23 percent between 2001 and
2009 (JDRF)
The
rate of
T1DM
incidence among children under age 14 is estimated to increase by
3% annually worldwide (JDRF).
Slide63Slide64T1DM Presenting Symptoms
DEHYDRATION
Hyperglycemia
Polydypsia
Polyuria
Polyphagia
Glycosuria (if above renal reabsorption threshold of 180-200mg/
dL
)
Blurred vision
Weight loss
Impaired growth
Decreased immunity
Diabetic Ketoacidosis (DKA)
EVERYONE PRESENTS DIFFERENTLY –
depends on how much beta cell function remains
Slide65T1DM Treatment
New therapies: Vc-01 (beta cell encapsulation), islet cell transplant
Medications: Insulin
(discussed later in the presentation)
Monitor
blood
sugars
Maintain your blood glucose within normal limits, usually
70-130 before meals
and
less than 180 1-2 hours after meals
.
Keep your Hemoglobin A1C (
Hgb
A1C)
below 7
. (
Hgb
A1C is a blood test that shows what your blood glucose control has been over 2-3 months.)
Lifestyle management
Reduce carbohydrate intake, especially simple carbohydrates (i.e., anything that ends in an “–
ose
”) … High-fiber, low glycemic index foods are best
Physical activity >150 minutes/week
Weight management
Mental health considerations
Slide66Type 2 Diabetes (T2DM)
NON-INSULIN DEPENDENT
Obesity, sedentary lifestyle, aging, genetic predisposition
Increased insulin resistance
Relative insulin deficiency (i.e., insulin supply is less than the demand)
Resistance = “state
of reduced responsiveness to normal circulating concentrations of
insulin” (
Saltiel
, 2000).
Pancreas compensates for insulin resistance by producing more insulin (
hyperinsulinemia
). After a while, the beta cells can no longer compensate, creating glucose
intolerance and hyperglycemia.
Hyperglycemia for many years prior to diagnosis = increased risk of micro- and macro-vascular complication development
Slide67Slide68T2DM Testing
C-peptide level
moderate to high
–
positive correlation with insulin
Oral glucose tolerance test >200mg/
dL
Fasting BG > 126mg/
dL
HbA1C >6.5% (some organizations state >7% -
most say >6.5%)
Slide69Risk Factors/Demographics
Obesity (especially visceral/trunk) – BMI
>
25 kg/m
2
Poor dietary habits
Men slightly more than women
Sedentary lifestyle/physical
inactivity
Older age (
>
45
y.o
.)
Family
history of
diabetes
If either parent suffers from
T2DM, a
child’s risk of developing the disease is almost
15%
If both parents have the condition, the risk of developing it is
75%.
History
of gestational
diabetes or baby over 9lbs (10% of those with GD develop T2DM immediately; 35-60% within 10-20 years)
Slide70Risk Factors/Demographics
Impaired glucose metabolism
HDL cholesterol
<
35mg/
dL
and/or triglyceride level
>
250mg/
dL
Insulin resistance and
hyperinsulinemia
Race/ethnicity
Increased risk for African Americans, Hispanics/Latinos, American Indians (e.g., Pima Indians), some Asians, and Native Hawaiians or other Pacific Islanders
Asian Americans have a 9% higher risk of diabetes. Hispanics have a 12.8% higher risk, and non-Hispanic blacks have a 13.2% higher risk of diabetes than non-Hispanic white adults in the U.S.
In children and adolescents, diagnosed more frequently among American Indians, African Americans, Hispanics/Latinos, Asians, and Pacific Islanders
Slide71Slide72T2DM Presenting Symptoms
Slow progression of glucose intolerance, so minimal to no symptoms (usually)
May include
Irritability
Fatigue
Polydipsia
Polyuria
Polyphagia (sometimes)
Poor wound healing
Frequent infections
Vision changes
Slide73T2DM Treatment
Medications: oral agents, then insulin in later stages
(we’ll speak more about this later)
Monitor blood
sugars
Maintain your blood glucose within normal limits, usually
70-130 before meals
and
less than 180 1-2 hours after meals
.
Keep your Hemoglobin A1C (
Hgb
A1C)
below 7
. (
Hgb
A1C is a blood test that shows what your blood glucose control has been over 2-3 months.)
Lifestyle management
Reduce carbohydrate intake, especially simple carbohydrates (i.e., anything that ends in an “–
ose
”) …
High-fiber, low glycemic index foods are best
Physical activity >150 minutes/week
Weight management – lose 5-10% of body weight
Mental health considerations
Slide74Gestational Diabetes Mellitus (GDM)
A form
of glucose intolerance diagnosed during the second or third trimester of pregnancy.
Placental hormones cause hyperglycemia and insulin resistance.
In up to 14% of pregnancies (
Pellico
, 2013, p. 820).
Usually glucose tolerance testing at 24-28 weeks, but do earlier if at increased risk.
The risk factors for
GDM are
similar to those for
T2DM.
Within 1 year after
pregnancy, 5% -
10
% of women with
GDM
continue to have high
BG levels
and are diagnosed as having diabetes, usually
T2DM. 35-60% of women with GDM develop T2DM in 10-20 years.
At risk for recurrent GDM
with future
pregnancies.
Treatment: diet, exercise, insulin
BG goals:
< 95mg/
dL
pre-prandial
< 130-140mg/
dL
1 hour post-prandial
< 120mg/
dL
2 hours post-prandial
Slide75Monogenic Diabetes
Two forms: Maturity Onset Diabetes of the Young (MODY) and Neonatal Diabetes Mellitus
1-5% of U.S. diabetics have monogenic diabetes, usually MODY
Due to mutations in a single gene
20 genes have been implicated in the development of monogenic diabetes
May happen spontaneously BUT has strong hereditary component
Management depends on severity of disease
Genetic testing of family members necessary
Slide76Maturity Onset Diabetes of the Young (MODY)
More common than Neonatal Diabetes
Often
misdiagnosed as T1DM if found in adolescence or T2DM if later in life
Presentation
depends on severity; hyperglycemia may be discovered on routine lab
work
Each
child has a 50% chance of inheriting the MODY gene
Most
commonly caused by mutations in the
HNF1A
gene or the
GCK
gene
Slide77Neonatal Diabetes Mellitus
First 6 months of life Symptoms similar to that of T1DM Most commonly caused by mutations in the KCNJ11, ABCC8 or INS genesManagement same as T1DM (need to replace insulin)
Slide78Medications: Oral Agents
Alone, only lower HbA1c 1-2% (
Faulds
, 2014)
Can combine agents with different mechanisms of action (
Faulds
, 2014)
With combination, can only decrease HbA1c by 2-3% (
Faulds
, 2014)
Insulin
Secretagogues
: action increases secretion of insulin by the beta cells
Sulfonylureas
Nonsulfonylurea
insulin
secretagogues
(
meglitinides
and phenylalanine derivatives)
Biguanides
Alpha-
glucosidase
inhibitors
Thiazolidinediones
(
glitazones
)
SEE TABLE 30-6 (pages 836-7) IN BOOK
Slide79Sulfonylureas
Action: directly stimulate the pancreas to secrete insulin, increase insulin effectiveness at cellular level, decrease glucose production by the liver
Lower HbA1c by 1-2% (
Faulds
, 2014)
Must have a functioning pancreas, liver, kidneys
Side effects:
hypoglycemia;
mild GI; sulfa allergy; weight gain; interact with NSAIDs, warfarin, sulfonamides
Recommend not to take with beta blocker (mask symptoms of hypoglycemia)
No alcohol
Second-generation fewer side effects, drug interactions, excreted by liver and kidneys
Glipizide, glyburide, glimepiride
Slide80Non sulfonylurea Insulin Secretagogues
Action: similar action as sulfonylureasDecrease HbA1c by 1-2% (Faulds, 2014)Rapid onset, short duration must be taken with mealsSide effects: hypoglycemia; weight gain (less than Sulf.); interactions with ketoconazole, fluconazole, erythromycin, rifampin, isoniazidrepaglinide (Prandin), naglitinide (Starlix)
Slide81Biguanides
Action:
decreasing hepatic production of glucose, facilitate action of insulin on peripheral receptor sites
Lower HbA1c 1-2% (
Faulds
, 2014)
May be used with
Sulf
. to further lower BG
Do not use if renal or liver impairment, respiratory insufficiency, infection, alcohol abuse
Side effects: lactic acidosis, GI disruptions, drug interactions
D/c use 2 days prior to contrast administration (renal)
Metformin, metformin with glyburide
Slide82Alpha-Glucosidase Inhibitors
Action: delay absorption of complex carbohydrates in intestine, slow entry of glucose into systemic circulation = lower post-prandial BG
Decrease HbA1c 0.5-1% (
Faulds
, 2014)
Side effects: hypoglycemia, GI side effects, drug interactions
Take with first bite of food
Monitor liver function
Do not use if renal or GI dysfunction, cirrhosis
a
carbose
(
Precose
),
miglitol
(
Glyset
)
Slide83Thiazolidinediones
Action: Sensitize body tissue to insulin, stimulate insulin receptor sites
Decrease HbA1c 0.5-1% (
Faulds
, 2014)
May be used in combination with other meds
Side effects: hypoglycemia, anemia, weight gain, edema, liver dysfunction, drug interactions, hyperlipidemia, impaired platelet function, decrease effectiveness of oral contraceptives
p
ioglitazone (Actos), rosiglitazone (Avandia)
Slide84DPP-4 Inhibitors/Incretin Enhancers
Action: stimulates release of insulin, prevents secretion of glucagon, slows postprandial gastric emptying
Decrease HbA1c 0.5-1% (
Faulds
, 2014)
Side effects: may promote weight loss, GI disturbances, hypoglycemia, pancreatitis
Combination with metformin or
Sulf
.
s
itagliptin
(Januvia),
saxaglipton
(
Onglyza
),
exenatide
(
Byetta
)
Slide85Slide86Who gets insulin? (Dungan, 2014)
All T1DM
Depending on severity, GDM (pregnancy)
Eventually, most T2DM
At the time of diagnosis, approximately 50% of beta cell function is lost
Only a matter of time (average about 10 years) before require insulin
HbA1c > 8% on two oral agents
Unable to take oral agents
HbA1c > 10%
Symptomatic
Other
Hospitalization
Corticosteroid administration
Infection
Cost
Slide87Slide88Medications: Insulin
Onset, peak, duration, concentration, route
See page 830, Table 30-4 for insulin regimens
“Think like a pancreas!”
Fast-acting (includes rapid- and short-acting), intermediate-acting, long-acting
Basal and bolus coverage
Common basal insulin (long-acting)
Detemir
,
Glargine
, NPH
Common bolus insulin (fast- and intermediate-acting; sliding
scale insulin for BG and carbohydrate
coverage)
Regular,
lispro
,
aspart
,
glulisine
Insulin Activity
Slide90Slide91Slide92Basal Insulin
Provides coverage throughout the day
Syringe, pen, pump
Intermediate acting – cloudy
NPH (
Humulin
N,
Novolin
N)
Long acting – DO NOT MIX
Glargine
(Lantus)
Detemir
(
Levemir
)
Slide93Bolus Insulin
Rapid-acting
Lispro
(Humalog)
Aspart
(
Novolog
)
Glulisine
(
Apidra
)
Short-acting
Regular (
Humulin
R,
Novolin
R)
Slide94Pros:Better mealtime flexibility and coverageLess hypoglycemiaBasal coverage throughout the dayBetter reproducibility of glycemic effects
Cons:Multiple injections per dayCannot mix insulinsMore expensive
B
L
S
Hs
B
Meals
Insulin Effect
Multi- dose insulin using insulin analogs
Aspart: 50% of total daily dose divided over 3 meals (Ex. 5 unit SQ QAC)
Glargine: 50% of total daily dose (Ex. 15 units QHS)
Slide95Combination Insulin
Novolin
70/30 (
Humulin
70/30)
70% NPH
30% Regular
Humulin
50/50
50% each NPH and Regular
Novolog
Mix 70/30
70%
Aspart
protamine suspension
30%
Aspart
Humalog Mix 75/25
75%
Lispro
protamine suspension
25%
Lispro
Humalog Mix 50/50
50% each
Lispro
protamine suspension and
Lispro
Slide96Twice-daily Split-mixed Regimens
Regular
NPH
B
S
L
HS
Insulin Effect
B
70/30 insulin: 70% NPH, 30% Regular
2/3 should be given before breakfast, 1/3 before supper
Slide97Medication calculation
Carbohydrate count5 grams of CHO to 1 unit of insulin for tightest controlCan also be 10, 15, or 20 grams CHO: 1 unit Sliding scale insulin (SSI) for BGOften 1 unit for every 50 mg/dL over 150 mg/dLDifferent for every person
Slide98Calculation Practice
Pre-lunch BG: 204 mg/
dL
SSI order states to give 1 unit of
aspart
insulin for every 50 mg/
dL
over 150 mg/
dL
How much to give?
Planning to eat turkey sandwich with mustard (45 grams), unsweetened iced tea (0 grams), small apple (25 grams), and 1 cup carrots (12 grams) with ranch dressing (2 grams) = 84 grams total
Order states 10 grams CHO: 1 unit
aspart
insulin
How much to give?
Slide99Insulin Administration
Store in refrigerator EXCEPT the current vial, which is stored at room temperature (good for 1 month) Inspect for clarity, precipitate, flocculation (frosted, whitish coating inside bottle)Check expiration date, opening dateRoll vial between hands (do not shake)Pen versus syringe/needleSyringe selection 1ml, .5ml, .3ml27 or 29 gauge needle, 0.5 inches longMay draw up insulin up to 3 weeks early, store with needle in upright positionSubcutaneous sites: posterior arms, anterior thighs, hips, abdomenRotate sites to prevent lipodystrophySee page 832-3 for instructions
Slide100Insulin Administration
Slide101Insulin Administration Complications
Insulin
resistance
Morning hyperglycemia
Dawn phenomenon: relatively normal BG until 3am, due to nocturnal surges in growth hormone secretions
Somogyi
effect: nocturnal hypoglycemia with rebound hyperglycemia
Insulin waning: progressive increase in BG from bedtime to morning
Local allergic reaction 1-2 hours after administration
Systemic allergic reaction (hives) – rare
Lipodystrophy
Lipoatrophy
: loss of subcutaneous fat, slight dimpling or pitting of subcutaneous fat
Lipohypertrophy
:
fibrofatty
mass, raised and hardened tissue
Slide102Other Forms of Insulin
Continuous Subcutaneous Insulin Infusion (CSII) pump U-500 insulinMost insulin is 100 units/1 mL, this is 5 TIMES the normal concentrationHigh-risk medicationUsed for those with poor absorption, insulin resistance, large doses
Slide103Other Forms of Insulin, cont.
Inhaled insulin Fast absorptionNot for those with lung disease Pre-mealExubera 2006-2007Afrezza http://www.webmd.com/diabetes/news/20140630/inhaled-insulin-afrezza Peak 15-20 minutes, duration 2-3 hours Less weight gainFewer episodes, less severe hypoglycemia
Slide104Patient Teaching
Gerontologic
Considerations
– page2 821-22 (Box 30-4)
Medications
Physical activity
Nutrition
Self-monitoring of blood glucose (SMBG)
Care for the following:
Feet
Eyes
Kidneys
Heart/brain
Mental health
Teeth
Also higher risk for fatty liver disease
Slide105Gerontologic Considerations
Age-related changes make diabetes management difficultSee Box 30-4 on page 822
Slide106Teaching: Medications
Slide107Teaching: Physical Activity
Goal
>
150 minutes per week
Weight control, improve insulin utilization, ease stress, CVD risk factor improvement (i.e., lower lipids, increase HDL, decrease total cholesterol and triglycerides)
Slow, gradual increase
Consistent, daily exercise
For those who take insulin, may need a snack after exercise to avoid hypoglycemia
Slide108Teaching: SMBG
T2DM who are not on insulin
2-3 times per week, including a 2-hour post-prandial, also during medication changes or suspected hyper- or hypoglycemia
If on insulin
before meals and at bedtime,
suspected hyper- or hypoglycemia
Continuous Glucose Monitoring (CGM)
Urine Glucose Testing: renal threshold for glucose is 180-200 mg/
dL
(affected by age and renal function)
Keep a logbook/record
There’s an (well, more than one!) app for that.
Slide109Teaching: Nutrition
Consistent carbohydrate and caloric intake, at consistent intervals (especially for those who take insulin) – to prevent hypoglycemia
Personalize care: consider lifestyle, preferences, culture, ethnicity, eating times
Include skills such as reading labels, eating out, adjusting meal plan for special occasions/illness/exercise
Exchange List for Meal Planning – see page 824-5
and
http://
www.nhlbi.nih.gov/health/educational/lose_wt/eat/fd_exch.htm
Create
Your Plate:
http://www.diabetes.org/food-and-fitness/food/planning-meals/create-your-plate
/
50-60% calories from carbohydrates, 20-30% from fat (cholesterol less than 200mg/day, saturated fat <7%), 10-20% from protein
Fiber
Soluble: legumes, oats, fruits (help lower LDL and BG)
Insoluble: whole grains, cereals, vegetables
Slide110Create Your Plate
Slide111Inpatient Diabetes Management
Usually hyperglycemia, but also hypoglycemia
Typically discontinue oral agents, switch to bolus insulin (
lispro
and
aspart
are commonly used at OSUWMC) –
why no oral agents?
Acute illnesses = hyperglycemia
Steroid administration
NPO for procedure, etc.
Electrolyte management
Slide112Treatment
Patient Predisposition
Illness
Hyperglycemia
Pancreatic reserve
Insulin resistance
Catecholamines
HPA axis activationInflammatory cytokinesLipotoxicity
Exogenous glucocorticoids
VasopressorsTotal parenteral nutritionEnteral nutrition
Etiology of Hospital Related Hyperglycemia
Slide113Complications requiring hospitalization: Diabetic Ketoacidosis (DKA)
Caused by lack of insulin
Results in hyperglycemia, ketosis, dehydration, electrolyte loss, acidosis
No insulin = glucose does not enter cells but stays in plasma; liver releases glucose; kidneys attempt to get rid of extra glucose by osmotic diuresis = dehydration and electrolyte loss
Breakdown of fat into free fatty acids and glycerol (see previous slides)
converted into ketone bodies by liver
metabolic acidosis
ABG: pH low, bicarbonate low, CO
2
normal
Attempt to correct low pH and low bicarbonate by “blowing off” CO
2
=
Kussmal
respirations
Slide114DKA Signs/Symptoms
Polyuria
Polydypsia
Diagnostic
pH 6.8-7.3
BG > 250 mg/
dL
Serum bicarbonate low (0-15mEq/L0
Serum and urine ketones
Glucose in urine
Na, K, Cl serum levels abnormal – how?!?
Anion gap
Blurred vision (osmotic changes on the lens)
SEE FIGURE 30-7 on page 842
Osmotic diuresis
Water and electrolyte loss
dehydration circulatory failure
Metabolic acidosis
CNS depression coma
Slide115DKA Management
Correct dehydration, electrolyte loss, acidosis
6-10 L of IV fluids! (But not too quickly, due to risk for cerebral edema.) Start with NS, then to dextrose-containing fluids when BG < 250 mg/
dL
.
Frequent VS monitoring – respiratory, cardiac, neurological, intake/output balance . Ensure your patient is not fluid overloaded!
K and Cl replacement – most important to monitor K levels q2-4h
WHY DOES K SHIFT IN/OUT OF CELLS?!
Acidosis reversed by insulin administration
Insulin
gtt
Do not lower BG too quickly!
Hourly BG checks
Dextrose when BG < 250mg/
dL
See
OSUWMC policy:
https://
onesource.osumc.edu/sites/ebm/Documents/Guidelines/Type1Diabetes.pdf
Complications requiring hospitalization: Hyperglycemic Hyperosmolar (non-ketotic acidosis) Syndrome
How is it different than DKA?
NO KETOSIS OR ACIDOSIS (insulin is still present)
Mortality rate 10-40%
Hyperosmolality
(
>
340mOsm/L) and hyperglycemia (> 600mg/
dL
) with minimal or no ketosis
Older, 50-70
y.o
., with or without T2DM
Precipitating events: infection, acute or chronic illness, procedures such as dialysis or surgery, medications
Slide117HHNS Signs/Symptoms
Hypotension
Dehydration (more than DKA)
Tachycardia
Neurologic signs due to cerebral dehydration from
hyperosmolality
Sensory alterations
Seizures
Hemiparesis
Slide118HHNS Management
Same as DKA, minus anion gap monitoring
Be
very
careful of fluid status (older patients)!
See
OSUWMC policy:
https://
onesource.osumc.edu/sites/ebm/Documents/Guidelines/Type2Diabetes.pdf
Complication requiring hospitalization: Hypoglycemia
Causes: too much insulin or OHA, too little food, excessive PAOften prior to mealsThink about insulin profiles – when does it peak?
Slide120Hypoglycemia: Symptoms
DIFFERENT FOR EVERY PERSON
Autonomic Nervous System (ANS) (onset)
Epinephrine, Norepinephrine released
Sweating, tremor, tachycardia, palpitations, anxiety, hunger
Central Nervous System (CNS) (intermediate)
Brain cells do not have fuel
Impaired concentration, headache, lightheaded, dizzy, confusion, forgetful, numb lips/tongue, slurred speech, impaired coordination, labile emotions, irrational or combative behavior, double vision, drowsiness
CNS (severe)
Disoriented, seizures, somnolence, LOC
Slide121Hypoglycemia: Management
IF ABLE TO SWALLOW SAFELY, Give CHO
15 grams of fast-acting carbohydrate PO
3-4 glucose tablets
4-6
oz
fruit juice or soda (non-diet)
6-10 hard candies
2-3 TBL sugar/honey
Retest BG within 15 minutes; retreat if less than 0-75 mg/
dL
Plus snack with protein and starch within 30-60 minutes (once symptoms resolve)
Slide122Hypoglycemia: Management
Glucagon 1 mg SQ or IM
25-50 mL (12.5-25 g) of 50% D
50
W via IVP at 10mL/min
Be sure to evaluate if patient has insight to hypoglycemia, re-evaluate BG 15 minutes after intervention
See OSUWMC policy for
hypoglycemia management:
https://
onesource.osumc.edu/sites/diabetes/Documents/Hypoglycemia.pdf
Have a great day!
http://whatshouldwecallnursing.tumblr.com
/
http://whatshouldwecallnursingschool.tumblr.com
/
Have a wonderful semester!!!!!
Slide124References
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