Non-cardiac Chest Pain Flashcards
What is the most common contributing factor to non-cardiac chest pain (NCCP)?
GERD
What are the two main contributing mechanisms to non-GERD-related NCCP?
Esophageal motility disorders
Functional chest pain of presumed esophageal origin
What are the Rome III criteria for functional chest pain of presumed esophageal origin (4 criteria)?
- Midline chest pain/discomfort that is not burning
- GERD ruled out
- Bx ruled out esophageal motility disorder
- All criteria fulfilled for last 3 months with symptom onset at least 6 months before diagnosis
What percentage of patients with functional chest pain have other functional disorders, such as IBD and abdominal bloating?
20%
Can History and Physical Exam reliably distinguish between cardiac and esophageal causes of chest pain?
No
What percentage of patients with chest pain have normal coronary angiography?
30%
What percentage of patients with atypical chest pain have coronary artery disease?
25%
What percentage of patients with non-GERD-related NCCP have normal esophageal motility?
Over 70%
What are alarm signs and symptoms in NCCP (4)?
- Weight loss
- Dysphagia
- Upper GI bleeding
- Anemia
What are common diagnostic tests used in evaluating NCCP? (4)
- PPI test
- EGD
- Esophageal pH monitoring
- Esophageal manometry
What is the purpose of the PPI test in NCCP?
Diagnosing if the NCCP is GERD-related
In NCCP patients with alarm features, what should the initial test be?
EGD
When is esophageal manometry indicated in NCCP?
After GERD has been excluded to see if esophageal motility is abnormal
What are the more commonly seen esophageal motility abnormalities seen in NCCP?
- Hypotensive LES
- Hypertensive LES
- Non-specific esophageal motor disorder
- Nutcracker esophagus
What is the treatment for GERD-related NCCP?
PPI twice daily for at least 2 months,