Certain alterations in abdominal anatomy and motility[2,5] |
Open abdomen, ostomy sites, drain tubes, and surgical scars can alter or preclude location for gastrostomy tube placement |
Altered oropharyngeal anatomy[2] |
Vocal cord paralysis, active radiation, head/neck tumors, facial and skull fractures, and high cervical fractures can obstruct the gastrostomy tube and create an airway emergency |
Massive refractory ascites[2,162,163] |
Increased risk for bacterial peritonitis, impairment of stoma tract maturation, and tube dislodgement if ascites rapidly reaccumulates over 7-10 d despite paracentesis or PleurX catheter placement; gastropexy devices can increase success |
Upper GI bleeding from ulcer or varices[2] |
Bleeding peptic ulcers and esophageal varices can have high rates of recurrent bleeding; bleeding from stress gastropathy, gastritis, or angiodysplasia are less likely to recur, and do not need a delay in enteral access |
Obesity[2] |
Shifting of panniculus increases the risk of tube dislodgement from the stomach into the peritoneal space |
Early feeding in stroke with dysphagia[20,29,164-166] |
Enteral tubes prior to 28 d rather than temporary NG tubes had greater development of pressure ulcers, sepsis, pneumonia, and GI bleeding over 2 yr |
Nutrition in terminal metastatic malignancy[2,167,168] |
Administration of nutrition beyond specific patient request plays a minimal role in comfort and does not improve complication rate, survival, or functionality in terminal malignancy |
VP shunts[20,46,169,170] |
May increase risk of ascending meningitis |
Irreversible dementias[171-179] |
Does not improve mortality or rehospitalization rate |