Table 8.

Summary of diagnostic tools for diabetic gastroparesis

Diagnostic tools for DGp
Presence of symptoms	Abdominal imaging
Abdominal bloating	Plain radiograph
Abdominal pain	Computed tomography
Anorexia	Magnetic resonance imaging
Early satiety	Endoscopy
Nausea	Esophagoduodenostomy
Postprandial fullness	Gastric emptying studies
Vomiting	Scintigraphy
Weight loss	Breath tests
Laboratory studies	Ultrasound
Antinuclear antibody	Manometry
Complete blood count	Electrogastrography (EGG)
Complete metabolic panel (including renal function and anion gap to rule out ketoacidosis)
Erythrocyte sedimentation rate
Rheumatoid factor
Thyroid-stimulating hormone
Urinalysis