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eating disorder/renal
eating disorder lecture
89
Nursing
Undergraduate 4
03/04/2016

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Cards

Term
eating disorders
Definition

 

) involve serious disturbances in eating behavior

 

•Extreme and unhealthy reduction of food intake

 

•Severe overeating

Feelings of distress or extreme concern about body shape or weight

Term
eating disorder statistics
Definition

 

• Eating disorders currently affect approximately 25 million Americans

 

• Approximately 25% are male

Anorexia has the highest mortality rate among all psychological disorders

Term
contributing factors to eating disorders include
Definition

 Biological factors- genetic model-  risk of developing an eating disorder is 50-80% determined by genetics

•Individuals with EDs have a characteristic phenotype:
•Constellation of personality traits that have been shown to be moderately heritable
•Female relatives of people with EDs are up to 12 times more likely to develop them as well.
•Social factors- unrealistic pressures to obtain the "perfect" body; the constant influx of images of perfection; and narrow definitions of beauty
•Psychological factors- substantial co-morbidity with other mental health disorders - ie. depression, anxiety
•Obsessive-Compulsive Disorder
•Low self-esteem
•Feelings of lack of control
•Interpersonal factors- history of abuse; being teased for size or weight; traumatic life event(s); and difficulty expressing feelings and emotions

 

Term
est lifetime prevalence of developing an
Definition

 

•Women, 1%

 

•Men, 0.3%

 

Term
est prevalence rate for developing bulima
Definition

 

•Women, 1.5%

 

•Men, 0.5%

 

Term
prevalance and comorbiditiy of ED
Definition

 

•Anorexia nervosa appears in early to middle adolescence.

 

•Bulimia nervosa appears in late adolescence.

 

•Women (aged 35 to 65 years): Changes in appearance and role potentially increase the risk for EDs.

 

•EDs are almost always co-morbid with other psychiatric illnesses.

 

•More than 50% of people with anorexia and 95% of those with bulimia have one other psychiatric disorder.

 

Term
comorbidities with ED
Definition

 

•Significant co-morbidity with:

 

•Mood and anxiety disorders

 

•Substance abuse

 

•Body dysmorphic disorders

 

•Impulse control disorders

 

•Personality disorders, especially borderline and obsessive-compulsive personality disorders

 

•Always assess for psychiatric risk, including suicidal and self-harm thoughts, plans, and/or intent.

 

Term
hunger influenced by
Definition
leptin
Term
full feeling influenced by
Definition
peptide
Term
dieting influenced by
Definition
cholescystokinin
Term
weight loss influenced by
Definition
insulin
Term
weight loss influenced by
Definition
insulin
Term
weight influence influenced by
Definition

amylin

ghrelin

gastric inhibitory polypeptide

pancreatic polypeptide

Term
range of eating disorders
Definition

 

qMaladaptive eating regulation responses

 

q Inability to regulate eating habits

 

q Frequent tendency to over or under use food

 

q Interference with the biological, psychological

 

     and sociocultural aspects of the person’s life

 

Term
factors that interact in eating disorders
Definition
appetitie, binge eating, body weight, duration rate of eating, food intake, hunger, neurochemicals, intermeal intervals, macronutrient selcetion, meal freq, meal initiation, meal size, saitey, rate of energy expenditure
Term
eating disorder is classified as an...
Definition

addiction

 

•Complex neuro-biobehavioral disorder characterized by:

 

•impaired control

 

•compulsive use

 

•Dependency

 

•craving for the activity, substance or food

 

 Relapses are possible even after long periods of abstinence

 

•“chronic brain disease”

 

Term
craving
Definition

 

•Conscious awareness of desire to take a drug or participate in an activity 

 

•Complex neuro-biobehavioral phenomenon based on previous experiences with addictive substances or activities

 

Term
obesity
Definition

 

•Chronic, relapsing neurochemical disease characterized by individuals having a body mass index (BMI) … 30kg/m(squared) or higher

 

•Currently, there is no generally accepted definition of obesity for children and adolescents

 

Term
relapse
Definition

 

•Recurrence of problem substance use or activity in someone who was abstinent from that substance use or activity 

 

•Considered normal part of cycle of change in the recovery from addiction

 

•Involves experiencing a “slip” and reverting to exhibiting  addictive behavior

 

Term
weight cycling
Definition

 

Repeated intentional weight losses followed by regains

 

Also called yo-yo dieting

 

Term
anoerxia nervosa
Definition

 

vPreoccupied with food and rituals of eating, along with voluntary refusal to eat

 

vExhibit morbid fear of obesity and refusal to maintain a minimally normal body weight (<85% expected normal weight)

Occurs most often females from teens to adulthood

Term
two types of AN
Definition

 

vRestricting- drastically restricts food intake and does not binge or purge

 

vBinge-eating/purging

 

Term
AN assessment findings (1)
Definition

 

•Orthostatic changes

 

•Bradycardia

 

•Cardiac murmur

 

•Sudden cardiac arrest

 

•Prolonged QT interval

 

•Acrocyanosis

 

•Symptomatic hypotension

 

•Leukopenia

 

•Lymphocytosis

 

•Carotenemia

 

Term
AN assessment findings 2`
Definition

 

•Hypokalemic alkalosis

 

•Electrolyte imbalances

 

•Osteoporosis

 

•Fatty degeneration of liver

 

•Elevated cholesterol levels

 

•Amenorrhea

 

•Abnormal thyroid functioning

 

•Hematuria

 

•Proteinuria

 

Term
nursing diagnoses for AN
Definition

 

•Imbalanced nutrition: less than body requirements

 

•Decreased cardiac output

 

•Risk for injury (electrolyte imbalance)

 

•Risk for imbalanced fluid volume

 

•Disturbed body image

 

•Anxiety and chronic low self-esteem

 

•Deficient knowledge

 

•Ineffective coping

 

•Powerlessness and hopelessness

 

Term
BN and 2 types
Definition

 

ØRecurrently eat large quantities of food over short period of time (binge), may be followed by purging

 

ØWeight normal or slightly higher

 

ØAverage age at onset 15-18 yo

 

ØMost common females

 

Two types:

 

ØPurging- self-induced vomiting, laxatives, diuretics, and or enemas

 

ØNonpurging- excessive exercise

 

Term
BN clinical picture (1)
Definition

 

•Cardiomyopathy (ipecac toxicity)

 

•Cardiac dysrhythmias

 

•Sinus bradycardia

 

•Sudden cardiac arrest

 

•Orthostatic changes
in pulse and blood pressure

 

•Electrolyte imbalances

 

•Metabolic acidosis

 

•Hypochloremia

 

•Hypokalemia

 

Term
BN clinical picture (2)
Definition

 

•Dehydration and renal loss of potassium as a result of self-induced vomiting

 

•Attrition and erosion of teeth

 

•Loss of dental arch

 

•Diminished chewing ability

 

•Parotid gland enlargement

 

•Esophageal tears as a result of self-induced vomiting

 

•Gastric dilation

 

•Russell sign

 

Term
nursing diagnosis BN
Definition

 

•Decreased cardiac output

 

•Disturbed body image

 

•Powerlessness

 

•Chronic low self-esteem

 

•Anxiety

 

•Ineffective coping (e.g., substance abuse, impulsive responses to problems)

 

Term
binge eating
Definition

 

vClients recurrently eat large quantities of food over short period of time without compensatory behaviors

 

vBoth sexes, ages 46-55

 

vWeight gain associated with increased risk for diabetes, hypertension and cancer

 

vComorbidities- depression, personality disorders, substance use disorders and anxiety

 

Term
cues of self induced vomiting
Definition

 

ÂRussell’s sign – calloused and/or reddened area of  

 

      knuckles on dominant hand

 

ÂSwollen cheeks, throat and parotid glands

 

Â

 

ÂWatery, bloodshot eyes

 

ÂChipped teeth with exposed dentin and/or minimal enamel

 

      coating.

 

Term
purge index
Definition

 

How many times in your lifetime have you engaged in these activities

 

  to lose or maintain your weight?”

 

u   used diuretic pills

 

u

 

v   used laxatives

 

v

 

w   induced vomiting

 

 

 

Term
restriction index
Definition

 

How many times during your lifetime have you engaged in these activities to lose or maintain your weight?”

 

_    Exercised more

 

_

 

_    Fasted

 

_

 

_    Skipped meals

 

_

 

_    Restricted the intake of food

 

Term
binge index
Definition

 

•How many times they have engaged in binge eating (rapid and uncontrollable consumption of a large quantity of food) during past month

 

• Assess specifics of pattern of binge eating

 

•Assess number of times individual has stolen food and/or other items to obtain money to purchase food

 

Term
assessment of ED patients
Definition

 

ùWaist circumference measurement

 

ù Waist-to-Hip ratio

 

ù Skinfold measurements (abdominal, suprailiac, thigh, triceps)

 

ù Computerized Tomography (fat content of body)

 

ùMagnetic Resonance Imaging

 

ùDual energy X-ray absorptiometry

 

ùBioelectric Impedance analysis

 

ùDensitometry

 

Term
female athlete triad
Definition

amenhorea

disordered eating and osteoporosis

Term
overtraining syndrome
Definition
depression, exhaustion, irritability, continue to train but level of performance dec
Term
eating disorder nursing care
Definition

 

vEncourage client decision making and participation in plan of care

 

vMonitor vital signs, intake and output, weight

 

vIncorporate family as able

 

vMental health counseling

 

vNutrition counseling

 

vAnorexia- one-to-one supervision of meals

 

vRefeeding syndrome- potentially fatal complication when fluids, electrolytes and carbs introduced to severely malnourished client-cardiac dysrhythmias, severe bradycardia, hypotension. Monitor electrolytes, cardiac monitoring, fluid replacement

 

Term
reality of treating someone with obesity
Definition

 

Biases

 

2Prejudices

 

2 Stigma

 

2High Potential for Relapse

 

2 Long Term Nature of Diagnosis

 

2 Lack of Funding for Long-Term Care

 

2 Lack of Evidence-Based Treatment

 

2Lack of Success of Most Approaches

 

Term
more realities of treating someone with obesity
Definition

 

~NO TREATMENT for persons who are overweight 

 

    has been given an A or B rating

 

~ 95% of individuals who lose weight regain the weight within 5 years (unfortunately, this statistic also applies to individuals who have had bariatric – weight loss surgery)

 

Term
goal of weight management
Definition

 

vTo empower clients to live healthier, more fulfilled lives by honoring and caring for the bodies they presently have

 

 

v       Focus should be on health promotion and disease prevention rather than physical appearance.

 

 

 

v      Preventing weight gain is critical to preventing overweight and obesity

 

Term
treatment of indiv who are overweight or obese
Definition

 

qPromote weight maintenance as primary initial focus rather thanweight reduction (especially as soon as the person has gained 10 pounds)

 

q Promote health rather than focusing on improving physical appearance

 

qUtilize stages of change framework to promote minimal, realistic changes
vAppreciate the reality of the person having a “chronic neurochemical disease”
v Acknowledge the tendency to avoid health care professionals.
v Professional might initially focus on promoting the change of exercising for 10 minutes 3 days a week rather than a goal of losing a certain number of pounds.

 

Term
holistic approach
Definition

 

-Self-Acceptance

 

- Physical Activity

 

- Normalized Eating

 

- Satisfy Hunger

 

- Stop When Full

 

- Promote perspective that long-term use of diets that omit whole food groups is NOT effective

 

Term
the kidneys
Definition

 

•Waste elimination

 

•Kidneys filter through 200 quarts of blood to produce 2 quarts of waste each day

 

•Regulate electrolytes, acid-base balance, red blood cell production

 

•Control BP, fluid balance

 

•Secrete prostaglandins-line stomach, released during inflammatory process

 

•Calcium/Phosphate balance and Vit D

 

Term
nephrons
Definition

 

•Make urine, filtering

 

•Urine can be adequately made with >20% of nephrons functioning

 

•Do the work

 

•Someone in renal failure may still produce urine

 

•Ersf-creatinesky high, K sky high

 

Term
loop of henle
Definition
site of reabsorb of K-why Lasix causes hypokalemia
Term
glomerulus
Definition

 

•inside nephron)

 

•The capillary bed where filtration occurs in the kidney. 

 

•Kidneys receive ~25% of total cardiac output-these kidneys rely heavily on blood.

 

Term
bowmans capsule
Definition

 

-where filtration starts

 

Remants work down loop of henle-proximal to distal

 

Term
distal tubule
Definition

 

-renin regulation (severe hypertension-180 systolic)

 

Term
bowman's capsule
Definition

 

•(inside glomerulus)

 

•Filtered fluid forms at Bowman’s, then travels to the:

 

•Proximal Tubule à Loop of Henle

 

•Part that adjusts filtrate based on body’s needs, site of re-absorption

 

•Distal Tubule

 

•Part that regulates renin

 

Term
chornic kidney disease (CKD)
Definition

 

•Progressive destruction of kidney nephrons

 

•Diagnosed in stages based on GFR after a 3 month sustained decrease.

 

•Stage I – GFR ‘normal’ with kidney damage

 

•Stage II – GRF = 60-89 ml/min/1.73m2

 

•Stage V – GFR < 15 ml/min/1.73m2 (Now End-stage)

 

•Gfr naturally dips with age (  ~65)

 

Term
3 major causes CKD
Definition

 

•HTN

 

•Diabetes mellitus

 

•Cardiovascular disease

 

Term
other risk factors for kidney disease
Definition

 

•Age >60 years

 

•GFR declines naturally with age

 

•Acute kidney injury-obstruction, infec (pyelonephritis), unresolved UTI

 

•Urinary tract obstruction (e.g., benign prostatic hyperplasia)

 

•Autoimmune disease/vasculitis/connective tissue disorder

 

•Nephrotoxic drugs (lithium, salicylate, high doses NSAIDs)

 

•Congenital anomalies; obstructive uropathy; renal aplasia/hypoplasia/dysplasia

 

•Hyperlipidemia

 

•Obesity/smoking

 

Term
CKD etiology
Definition

 

•Pre-renal (Vascular)-before the kidney

 

•Post-renal

 

•Obstruction (benign prostatic hyperplasia)

 

•Interstitial-tubular

 

•Infections usually

 

•Glomerular

 

•Nephritis

 

•Autoimmune (SLE)

 

Term
acute nephritic syndrome
Definition

 

•Glomerular inflammation

 

•Post-infection (group A beta-hemolytic)

 

•Can be acute pylenephritis

 

•Viral syndromes

 

•Epstein-Barr-common

 

•HIV

 

•Hepatitis

 

 

Term
presentation of acute nephritic syndrom
Definition

 

•Hematuria (common)

 

•Edema

 

•HTN

 

•Fever

 

•Headache

 

•Flank pain

 

•Azotemia

 

•Term used to describe elevated BUN and proteinuria. 

 

•

 

Term
nephricitc syndrome despcription
Definition
full of scabs and lesions-permanent scars, kills out nephrons, can’t make urine
Term
nephrotic syndrome
Definition

 

•Increased Glomerular permeability

 

•Damage to the capillary membrane

 

•Common – occurs as a result of any renal condition

 

•Massive increase in protein (albumin)

 

•Unable to filter properly

 

•Edema (soft, pitting)

 

•Peri-orbital-like a moon face

 

•Dependent

 

•Ascites

 

•

 

Term
nephrotic syndrome description
Definition

 

beer=nephrotic syndrome

 

Pungent smell, protein foams like beer

 

Low albumin-peeing out protein and its not supposed to, should be reabsorbing

 

Term
assessment of ESRD
Definition

 

•Edema

 

•Na+ retention

 

•Metabolic acidosis-dropped Ph

 

•Anemia of chronic disease

 

•Kidneys unable to make erythropoietin

 

•Increased Phosphate (Ca transfers phos-more free circ from dec Ca)

 

•Decreased Calcium

 

•Look at GFR, then BUN, then creatinine

 

Term
neuro changes ESRD
Definition

 

•Weakness/fatigue (lack of Mag)

 

•Confusion-Mag

 

•Tremors-Na/Mag

Seizure-Na

Term
skin changes ESRD
Definition

 

•Puritis-itching w/o rash

 

•Purpura-purple spots

 

•Grayish color/dusky

 

Term
cardiovascular changes ESRD
Definition

 

•HTN

 

•Pitting edema

 

•Pericardial effusions

 

Term
pulmonary changes ESRD
Definition

 

•Crackles-fluid has to go somewhere

 

•Thick sputum

 

•SOB

 

•Tachypnea

 

Term
GI changes ESRD
Definition

 

•Ammonia odor to breath

 

•Metallic taste

 

•Anorexia (no appetite), nausea

 

•GI Bleeding-loss of prostaglandins

 

Term
heme changes ESRD
Definition

 

•Anemia

 

Term
musculoskeletal changes ESRD
Definition

 

•Cramping

 

•Bone pain/fractures

 

Term
acute renal failture (ARF)
Definition

 

•Sudden, rapid loss of renal functioning due to damage or severe disease to the kidneys, resulting in metabolic acidosis, multi-system failure, and death.

 

•Incidence

 

•5% of hospital and 30% of ICU admissions have a diagnosis of acute renal failure (ARF).

 

•25% of patients develop ARF while in the hospital.

 

Term
pre renal ARF
Definition

 

•(~55%) Pathology secondary to decreased renal perfusion leading to a decrease in glomerular filtration rate (GFR).  BLOOD GOING TO KIDNEYS

 

•Volume loss

 

•Heart Failure

 

•Sepsis

 

Term
intra renal arf
Definition

 

•(~45%) Pathology secondary to pathology within the kidney; acute tubular necrosis (no exchange of electrolytes) (ATN) is the most common cause

 

•Glomerulonephritis

 

•NSAIDs, ACE-I (causes kidneys to work harder), IV dye, Antibiotics (-mycins)

 

Term
post renal ARF
Definition

 

•(~5%) Pathology secondary to extrinsic or intrinsic obstruction of the urinary collection system.

 

•Stones, tumors, BPH

 

•

 

Term
pre renal, intra renal, and post renal ARF signs
Definition

 

•Pre-renal signs: Tachycardia, orthostatic hypotension, dry mucous membranes, decreased skin turgor; look for stigmata of associated comorbidities such as liver and heart failure, as well as sepsis.

 

•Intra-renal signs: Pruritic rash, livedo reticularis, subcutaneous nodules, ischemic digits despite good pulses

Post-renal signs: Suprapubic distension, flank pain, and enlarged prostate

Term
4 phases ARF
Definition
initiation, oliguria, diuersis, recovery
Term
initiation phase ARF
Definition

 

•The renal ‘injury’ occurs

 

Term
oliguria phase ARF
Definition

 

•Urine output < 400 ml/24 hrs.

 

•Elevated levels of urea, creatinine, uric acid, cations (K, Mg, Na)

 

•GFR starts to decrease

 

•Azotemia

 

•Fluid retention

 

•Metabolic acidosis

 

•Hypertension, CHF, pulmonary edema

 

Term
diuresis phase ARF
Definition

 

•Nephrons regenerate

 

•Gradual increase in urine output

 

•GFR increases again

May dehydrate-IV fluid (NS 80/hour)

Term
recovery phase ARF
Definition

`

•Azotemia resolving still

 

•BUN, creatinine back to normal or low

 

•May take up to 12 months to stabilize completely

 

Term
assessment ARF
Definition

 

•Specific gravity is low (normal = 1.010-1.025)

 

•One of the first changes to be seen

 

•Azotemia develops (either pre-renal or intra)

 

•BUN starts to increase based on how much protein is circulating

 

•GFR starts to decline next

 

•Breakdown of protein causes elevation of K+

 

•Progressive metabolic acidosis begins and renal buffering system fails (HCO3)

 

Term
Arf treatment
Definition

 

•Treatment - Current treatment is focused on primary prevention, treating the underlying cause, and treating associated complications.

 

•– Correcting the associated complications!

 

•Mortality up to 90% of patients

 

•

 

•Stabilization - ABCs of resuscitation

 

•Treat hyperkalemia emergently, especially with ECG changes.

 

•If volume depleted, give IV fluids-hypotonic solution (1/2 normal Saline-will pull fluid out of interstitial).

 

•Place a Foley catheter-for strict I and O

 

Term
stabilization ARF
Definition

 

•Review drug list: nephrotoxic drugs

 

•Always record ins and outs and daily weights.

 

•Follow low sodium, low protein ‘renal’ diet

 

•Watch for complications, including hyperkalemia, pulmonary edema, and worsening acidosis—all potential reasons to start dialysis!

 

•

 

Term
hyperkalemia
Definition

> 6.0-6.5 mEq/L

 

•Muscle weakness

 

•Diarrhea

 

•Nausea

 

•Cardiac arrhythmias

 

•Cardiac arrest

 

•EKG changes-peaked T waves

 

Term
treatment of hyperkalemia
Definition

 

•Restrict potassium intake

 

•Kayexalate - orally or rectally via enema

 

•Exchanges K+ for Na+ in large intestine-where it works and what it does

 

•Concentrated glucose (D50%) with regular insulin IV

 

•Moves ECF potassium              ICF space

 

•Insulin            increases permeability of cell membrane

 

•Calcium gluconate IV to counteract effects of K+ on heart

 

Term
hypocalcemia
Definition

serum CA less than 9

 

•Assessment

 

•Chvostek’s sign (poke face) /Trousseau’s sign(BP cuff hand curls)

 

•cardiac effects: arrhythmias

 

•seizures

 

•muscle cramps and weakness

 

•Some EKG changes-QT prolongation to Torsades

 

•Treatment

 

•calcium chloride or gluconate (oral or IV)

 

•calcium with activated vitamin D

 

Term
hyperphosphatemia
Definition

greater than 4.5 mg/dL

 

•Assessment

 

•Seizures

 

•Muscle cramps and weakness

 

•Hemolytic anemia

 

•Platelet dysfunction

 

•Treatment

 

•Aluminum hydroxide: amphogel, alternaGEL or alucaps, nephrox

 

•Renagel – binds with phosphate in intestine

 

Term
complications ARF
Definition

 

•Sepsis, infection, seizures, peripheral edema, CHF, pulmonary edema, arrhythmias, pericarditis, bleeding, GI bleed, hypotension, anemia, hyperkalemia, uremia.

 

•Death

 

Term
ARF and medications
Definition

 

•Loop diuretics (Lasix/Bumex) commonly used, but are they affective?

 

•Dopamine?

 

•ACE-I, ARBs (Sartans)-probably not effective

 

•Digoxin-pos inotropic

 

•Beta-Blockers-block beta blockers to slow hr and dec PR, do nothing regarding renal circ in Peripheries,

Loop diruetics-not effective if GFR less than 20, not really gonna kick out K

Dopamine-causes contractility-causes perfusion, (SE is inc HR)

To control BP CCB’s most effective because they don’t work in kidneys-work in heart and peripheries

Gen 1: diltiazem (Cardizem) dec heart rate, in tachycardicpx such as A fib

Gen 2: Norvasc, amlodipine- only cause peripheral dilation, no effect on HR

****drug you give patients with renal disease-clonidine (catapress), alpha adrenergic blocker, works in brain, non kidney dependent

***Nitrates-dilates

**spiralactone

Dialysis best treatment

 

Term
impaired RBC production and ARF
Definition

Decreased erythropoietin secretion
Shorter RBC life

•Anemia

 

•Bruising

 

•Platelet dysfunction

 

•Bleeding disorders

 

•Monitor CBC

 

•Check for occult blood in urine and stool

 

•Epogen to stimulate RBC production

 

Term
impaired skin intergrity and ARF
Definition

 

•Skin care

 

•Oral care

 

•Edematous skin - prone to breakdown

 

Term
high risk for infection and ARF
Definition

 

•Weakened immune system

 

•Avoid nosocomial infections and others with infectious processes

 

•Pneumonia is common

 

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