5 - GI: Diarrhea Flashcards
Epidemiology of Diarrhea
Prevalence HIGHEST in children <5 yo
lowest in adults >65 yo
Etiology of Diarrhea
Poor Sanitation + Hygiene
parasites / bacteria / virus
Day care / food handler / caregiver / close living
Consumption of unsafe foods
Medications / Medical COnditions
EX-ST for Diarrhea
< 6 months old
SEVERE DEHYDRATION HIGH FEVER >102.2F
PREGNANCY
blood / mucus / pus / protracted VOMIT
Severe ab pain / risk for complications w/ disease
chronic / persistant diarrhea
Inability to take ORT (or poor response to ORT)
Fluid / ELectrolyte Management
for Diarrhea
ORAL REHYDRATION THERAPY (ORT)
glucose / sodium / chloride / citrate / potassium
Recommended in Mild-Moderate Diarrhea
as effective as IV replacement in children
Lower Osmolarity vs
electrolyte dextrose drinks (gatorade
Mild to Moderate
Dehydration / Diarrhea
3 - 9 % loss of body weight
Fatigued / restless / irritable
normal to increased HEART RATE
- normal to decreased pulse quality*
- decreased tears / urine output*
cool extremeties / thirsty
_<_5 unformed stools per day
ORT for childrean
1 month to 5 years old
50-100 ml/kg
over 3-4 hours
10ml/kg per each loose stool
Maintanance:
Continue ORT for 4-6 hours until rehydrated
resume normal eating
Ideally 3:1 ratio of glucose to sodium
ORT for children or adults
>5 years old
2-4L
over 3-4 hours
Replace losses
Maintanence:
Continue ORT PRN
normal diet
Symptomatic Drug Therapy
Gatorade is 15:1 ratio (lot of water)
Pharmacologic Treatment of
Diarrhea
Loperimide
Imodium A-D
Bismuth Subsalicylate
Pepto Bismol
Loperamide
Indication / MoA
Imodium AD
Opioid agonist
slows motility –> allows for absorption
Used for: Traveler’s Diarrhea / Acute diarrhea / IBD
afibrile or low grade fecer
Loperamide
ADR / DI / Counseling
Imodium
DNU <6 yo
Ab pain / dizziness / constipation
avoid in pt if signs of INVASIVE INFECTION
Bismuth Subsalicylate
MoA / Indications
Pepto Bismol
Reacts w/ HCL –> bismuth oxycholride + salicylic acid
ANTIMICROBIAL EFFECTS OF BISMUTH
- Reduces freq of unformed stools*
- Relives ab cramp*
- decrease nausea + vomiting*
Used for Acute Diarrhea / Traveler’s Diarrhea
Bismuth Subsalicylate
ADR / DI / Counseling
Pepto Bismol
DNU <12 y/o
Avoid in other viral infections in children
Tinnitus / BLACK STOOL+TONGUE
Aspirin / Warfarin
Valproid Acid / methotrexate
TCA / quinolones
Pepto Bismol for children
ONLY FOR ADULTS AND CHILDREN >12 y/o
- But there is a Children’s Version* (calcium carbonate)
- only treats Heartburn though.*
Diatary Management of
Diarrhea
-
BRATT diet
-
Bananas + Rice + Applesauce + Tea + Toast
- DNU alone or for a long time
-
Bananas + Rice + Applesauce + Tea + Toast
-
Recommend eating:
- Yogurt + Complex carbs / Fruits / Veggies / Lean meats
-
Avoid:
- dairy / fatty foods / spicy foods / simple sugars
- alcohol / caffeine
Diarrhea Recommendations
FLUID INTAKE is important
SEE MD if on OTC meds for >48 Hours
Most diarrhea is SELF LIMITING
(use non-pharm treatment first)
Double check active ingredients