Dyspepsia Flashcards
Definition
Dyspepsia is a syndrome of collective symptoms where there’s early satiety, abdominal distention, and fullness are often
described in addition to epigastric or substernal burning
discomfort or pain
causes
1) Organic:
• Peptic ulcer disease (10%)
• Gastric cancer (less than 1%)
• Pancreaticobiliary diseases
• Medications
• Parasites
2) Functional (Non-ulcer or
idiopathic)
is defined as dyspeptic symptoms in patient who has no abnormalities on physical exam and upper GI endoscopy and/or other evaluation (e.g. lab tests, imaging)
• Celiac disease
stress diet depression anxiety
Functional Dyspepsia (Rome IV Criteria)
is a condition of impaired digestion defined as the presence of
dyspeptic symptoms as
• PDS mainly composed of early satiation or postprandial fullness
and
• EPS, mainly composed of pain or burning in the epigastric region
in the absence of an organic disease that is likely to explain these
symptoms
• affects up to 16% of otherwise healthy individuals in the general
populati
Risk factors of functional dyspepsia
Infection: H. Pylori, Escherichia coli O157, Campylobacter jejuni,
and Salmonella
• Recent antibiotic use
• Female sex
• Being overweight
• Smoking
• Use of NSADs
• Psychosocial dysfunction
Pathophysiology of FD
remains incompletely understood, but it is probably related to disordered
communication between the gut and brain
CNS modulation (stress, anxiety)
(other: food intolerances, medications, genetic factors, postinfectious)
Visceral hypersensitivity –
lowered threshold for induction of pain in the presence of normal gastric
compliance
(H+, wall distension)
Gastric and duodenum motility disorders (decreased fundic
accommodation, abnormal distribution of gastric contents, rapid or
delayed gastric emptying, gastric dysrhythmias, antral hypomotility,
abdominal vagal dysfuncti
symptoms
epigastric pain burning at least once a week
early satiation-feeling of fullness
heartburn
epigastric bloating
• belching
• nausea
NB! vomiting is unusual
Symptoms duration is at least 3 months, with onset at least 6
months before diagnosis
Red flag symptoms (“Alarm features”)
Red flag symptoms (“Alarm features”)
Prevalence -from 33% to 61%
Sensitivity - from 0% to 100%
Age more than 45-50
Acute episode with dyspnea, diaphoresis, or tachycardia
Family history of gastrointestinal (GI) cancer, palpable abdominal mass
or lymphadenopathy
Anorexia
Vomiting
Weight loss
Blood in the stool, «unexplained» anemia
Dysphagia or odinophagia
Failure to respond to therapy with H2 blockers or PPIs within 7-10 days
Diagnosis
Xray barium
Ph of stomach
Ultrasound
Stool test
Blood test
Endoscopy
Etiology: Н. pylori; psychosocial dysfunction; visceral
hypersensitivity, GI dysmotility
• Structural changes: NO evidence of organic, systemic,
metabolic or structural pathology likely to explain symptoms
Including on upper endoscopy
• Development of disease: for 3 months prior with symptom
onset ≥ 6 months ago – FD is chronic and relapsing disease
• Efficacy of treatment: eradication of HP and PPI
Treatment of Dyspepsia
Life style changes
B12 vitamin therapy
Epigastric pain syndrome: antacids, acid suppressing drugs
for at least 4 weeks, eradication therapy (HP can create a
cascade of events leading to gastric inflammation and
immune activation)
• Postprandial distress syndrome: medications which increase
emptying of stomach (“prokinetics”)
If symptoms persist treatment with tricyclic antidepressants,
psychotherapy, acupuncture, etc.
Despite treatment the symptoms may persist for months or
years before disappeari