Dyspepsia - Constipation Flashcards
Define Dyspepsia and what it may be associated with?
Predominant epigastric pain
Associated w/ epigastric fullness, N/V, heartburn
When/who is an endoscopy warranted for?
ALL PTs 60 or older
Younger PTs with alarms
If PT complains of dyspepsia but doesn’t have any alarms, what is the next step?
H Pylori testing
What is the next step if PT are H Pylori neg/not improving with eradication should be given?
What if the PT has refractory Sx?
Empiric PPI therapy
Refractory= TCA, Pro-kinetic agent or psychological therapy
Pathophysiology of Gastritis?
Autoimmune/hypersensitivity
Infection
Inflammation
What can cause Autoimmune/hypersensitivity gastritis?
Pernicious anemia- +Schilling test, decreased intrinsic factor and parietal cell Abs
What are the infection causes of gastritis?
H Pylori- most common
Tests: Urea breath test, Fecal Ag test
Tx: PPI, Clarithromycin, Amoxicillin
What are the inflammation causes of gastritis?
NSAIDs- reduce prostaglandin production in stomach and duodenum
ETOH
How does gastritis present in clinic?
Dyspepsia
Abdominal pain
What is the diagnostic study for gastritis?
Gold Standard diagnosis= endoscopy w/ 4 biopsies along stomach lining
What are the causes of Acute and Chronic Gastritis?
Acute- H Pylori, NSAIDs, ETOH, Portal HTN
Chronic- H Pylori, autoimmune
How does acute/chronic gastritis present in clinic?
Epigastric discomfort
N/V
GI Bleeding
How is acute/chronic gastritis diagnosed?
H Pylori testing
Endoscopy
What is prescribed for acute/chronic gastritis?
Avoid causative agent
H Pylori eradication
PPI
Parenteral B12
What is the sequence of care for PT younger than 60 complaining of dyspepsia?
H Pylori test/treat
No response to eradication / negative Pylori test= PPI to TCA/Prokinetic to Psychotherapy
“Upset Stomach” part of dyspepsia is not clinically relevant unless Sx have been preset for how long?
One month or more
What are the Alarm Signs of dyspepsia?
Concomitant weight loss Persistent vomiting Constant/severe pain Progressive dysphagia Hematemesis Melena
What should the PT Hx for dyspepsia include?
CLR DQ FEW Changes Chronicity, location, quality, duration and relationship to meals Changes to diet/exercise/stress ETOH/Caffeine/Spicy meals Medication Hx F/c, N/V/D, Weight loss
What are the “alarm” alarm signs of dyspepsia?
Constant/severe pain WE RAD Weight loss Evidence of GI bleed Recurrent vomiting Anemia Dysphagia
Dysphagia PE will usually be unremarkable so what other issues are ruled out during exams?
Organomegaly
Masses
Focal/Severe TTP
What are the lab tests for dyspepsia work up?
CBC
Chem 17- CMP
Thyroid panel
H Pylori
What are the “other” tests that can be done during a dyspepsia work up?
Celiac Dz
Stool for ova/parasite
Fecal fat
How would a PT with celiac Dz but complaining of dyspepsia present?
Diarrhea, steatorrhea, flatulence, weight loss, weak and ab distension
How is Celiac Dz diagnosed?
IgA anti-endomysial;
Anti-tissue transglutaminase;
Small bowel biopsy
Celiac Dz is also associated with what other issue?
Dermatitis Herpetiformis
When is an EGD recommended for dyspepsia complaints?
S/Sx suggest etiology other than uncomplicated dyspepsia such as:
Ulcer
Esophagitis
Malignancy
Failure to respond to therapy within 6wks
All PTs +60 w/ new onset
PTs younger with alarm signs
Upper endoscopy is the study of choice for diagnosing what issues?
Gastroduodenal ulcers
Erosive esophagitis
Upper GI malignancy
How are gastroduodenal ulcers and erosive esophagitis treated empirically?
H Pylori eradication or,
PPI
Or both
Upper endoscopy is mainly indicated to look for ?
Upper gastric/esophageal malignancy in PTs over 60 w/ new onset dyspepsia
Younger PTs with alarms
Initial empiric treatment for dyspepsia is warranted for what PTs?
Younger than 60 with no alarms
What does empiric treatment for dyspepsia include?
1st- H Pylori testing
2nd- PPI trial x 4wks
What are the etiologies of dyspepsia?
F Di HLF BPM Food/Drug intolerance H Pylori infection Luminal GI dysfunction (organic) Functional dyspepsia Biliary tract Dz Pancreatic Dz Miscellaneous comorbidity
Describe Food/Drug Intolerance etiology of dyspepsia?
HOMIEES Indigestion Over eating Eating too quickly Stress eating High fat food ETOH/Caffeine Medications
What medications can cause dyspepsia?
ADAM AND CEFO Aspirin Diabetes drugs ABX- metronidazole, macrolides MOA Inhibitors- Parkinson's ACEI/ARB NSAIDs Digoxin Corticosteroids Estrogens Fe Opioods
What is the most common cause of chronic dyspepsia?
Functional dyspepsia- 75% of PTs don’t have an organic cause
How can dysfunctional dyspepsia develop?
DEP’D
Delayed gastric emptying or impaired to psychological stressors
May develop De Novo following enteric infection
What type of PT population usually has functional dyspepsia?
Younger w/ variety of GI complaints but show signs of anxiety/depression
How is Functional Dyspepsia treated?
Once all organic causes are rule out
Life style change- d/c ETOH/caffeine, eat smaller, food diary
Pharm- anti-secretory, TCAs, metoclopromide to decrease gastric emptying time
Psychotherapy
What are the organic disorders that can cause dyspepsia?
PUD: 5-15% GERD: 20% Neoplasm: less than 1% Lactose intolerant Malabsorption Gastroparesis
Gastroparesis is an organic disorder than can lead to dyspepsia especially in what PT population?
DM
Parasitic Infection
What are the most common causes of PUD?
H Pylori
NSAIDs
How does PUD present in clinic?
Gnawing epigastric pain
Duodenal ulcer= pain alleviated w/ food (DUDe give me food)
Gastric ulcer= exacerbated w/ food intake
What are the diagnostic studies for PUD?
H Pylori- fecal Ag test or
Urea breath test
What is the management plan for PUD?
H Pylori eradication w/ Triple Therapy: Omeprazole, Clarithromycin, Amoxicillin
What is the most common cause of upper GI bleeds?
PUD
S/Sx of a duodenal ulcer?
PT wakes at night
Pain relived w/ food
Postprandial pain, 1-2hrs
More common than gastric
S/Sx of a gastric ulcer?
Early satiety
Pain immediately after meals
What are five complications that can arise from PUD?
Bleeding Gastric outlet obstruction Penetration Fistulation Perforation
What most commonly causes GERD?
LES dysfucntion
How does a GERD PT present?
Hx of nocturnal cough or asthma
Retrosternal burning radiating up, usually after eating
What are the diagnostic studies for GERD?
PPI trial or,
H2 blockers
How are GERD cases managed?
Weight Loss
Elevate head when sleeping
Avoid certain foods/drinks
What are the 3 dominant pathophysiological mechanisms causing GERD?
Transient LES relaxation
HOTN LES
Anatomic disruption of GE junction
What are the Sx of Lactose Intolerance?
Bloating/cramps Flatulence Diarrhea N/V Borborygmi
What is the definitive diagnostic test for lactose intolerance?
Lactose hydrogen breath test
How is lactose intolerance treated?
Avoidance
Lactose free products
Lactase supplements
What diseases is H Pylori associated with?
Gastritis
Gastric/Duodenal ulcers
Gastric carcinoma
MALTomas
What are the H Pylori tests and Spec/Sens?
Fecal Ag- 98%Spec, 94% Sens
C13- 96%Spec, 98% Sens
Serology- 79%Spec, 85% Sens
What is Triple Therapy for H Pylori consist of?
CAMP Omeprazole PO BID Clarithromycin 500mg PO BID Amoxicillin 1g PO BID Metronidazole 500mg PO BID if PCN allergic` x 14 days
What is Quadruple Therapy for H Pylori consist of and when is it used?
Please Be My Treatment Clarithromycin resistant Bismuth two tabs PO QID Metronidazole 500mg PO TID Tetracycline 500mg PO QID Omeprazole/other PPI PO BID x 14 days
What are the characteristics of H Pylori in the absence of PUD?
Spiral Gram-Neg rod residing adjacent to epithelial cells at mucosal surface and gastric pits
H Pylori testing is indicated for what 3 types of PTs?
Dyspepsia
Chronic GERD
Suspected/confirmed PUD PTs
When is fecal Ag test more likely be used?
Detect post-treatment eradication
If a young PT needs to be tested for H Pylori what non-invasive tests are used?
First: Urea breath test, Fecal Ag
What type of results in a young PT can virtually exclude PUD when testing for H Pylori?
Breath or fecal test is neg AND PT is not taking NSAIDs
How does dyspepsia presnt in a PT w/ pancreatic Dz?
More severe pain
How does dyspepsia present in PTs with biliary tract diseases?
Abrupt onset of epigastric/RUQ pain due to cholelithiasis/choledocholithiasis