Brook G
Liver Unit, Birmingham Children's Hospital, UK.
Nutrition. 1998 Oct;14(10):813-6. doi: 10.1016/s0899-9007(98)00091-4.
Parenteral nutrition (PN) has given life to patients with chronic intestinal failure who would otherwise have died. Home parenteral nutrition has improved the quality of life for many children. However, morbidity from this therapy remains significant with complications of line sepsis, lack of venous access, hepatic dysfunction, and pulmonary embolism. These complications are common in younger children. Detailed discussion must take place with the family regarding risks and benefits of PN. In those children developing complications of PN, intestinal transplantation is a logical extension of treatment. Early referral of patients for assessment is vital because significant mortality occurs when liver disease is established. Time is needed to counsel families on the potential benefits and risks of this treatment, including the physical and emotional demands made on the child and family. Overall worldwide survival for isolated small bowel transplantation is currently 50% and for combined small bowel and liver transplantation 40%. Significant complications are rejection, sepsis, and lymphoproliferative disease. Postoperative management can be complex and prolonged; child and parents require a great deal of physical and emotional support. The burden of care for parents decreases significantly after the first year. Small bowel transplantation offers a realistic alternative to PN. The choice of treatments is influenced by expected quality of life, which is just beginning to be evaluated.
肠外营养(PN)使原本可能死亡的慢性肠衰竭患者得以存活。家庭肠外营养改善了许多儿童的生活质量。然而,这种治疗的发病率仍然很高,存在导管败血症、静脉通路缺乏、肝功能障碍和肺栓塞等并发症。这些并发症在年幼儿童中很常见。必须与家属详细讨论肠外营养的风险和益处。对于出现肠外营养并发症的儿童,肠道移植是治疗的合理延伸。尽早将患者转诊进行评估至关重要,因为当肝病确立时会出现显著的死亡率。需要时间向家属咨询这种治疗的潜在益处和风险,包括对儿童和家庭的身体和情感要求。目前,全球单纯小肠移植的总体生存率为50%,小肠和肝脏联合移植为40%。主要并发症有排斥反应、败血症和淋巴增殖性疾病。术后管理可能复杂且耗时;儿童和父母需要大量的身体和情感支持。第一年过后,父母的护理负担会显著减轻。小肠移植为肠外营养提供了一种切实可行的替代方案。治疗方法的选择受预期生活质量的影响,而预期生活质量才刚刚开始得到评估。