Comprehensive nursing care for advanced digestive malignancy patients during chemotherapy based on probiotic intervention: a randomized controlled study on improvement of gastrointestinal function and prevention of complications

The comprehensive nursing protocol with probiotic intervention significantly improves gastrointestinal function, enhances nutritional status, reduces non-infectious complications, and boosts the quality of life in chemotherapy patients with advanced digestive malignancy. This intervention demonstrates substantial clinical benefits and therapeutic value.