From the *Department of General Surgery, The Second Affiliated Hospital, †The Affiliated Women's Hospital, ‡Department of Intensive Care Unit, Sir Run Run Shaw Hospital, §Department of Emergency Intensive Care Unit, The First Affiliated Hospital, and ∥Department of Hepatobiliary and Pancreatic Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Pancreas. 2014 May;43(4):553-8. doi: 10.1097/MPA.0000000000000067.
Chylous ascites (CA) may be involved in the pathological process of severe acute pancreatitis (SAP), but the underlying mechanisms remain unknown. This study investigated the incidence of CA in patients with SAP and its relationship with enteral nutrition (EN).
A retrospective review of 85 patients with SAP admitted to our hospital was performed. Patients starting EN within 72 hours after the onset of SAP were classified as the early EN (EEN) group, and others, as the later EN group. The incidences of CA and prognosis in the EEN and later EN groups were examined with nutrition preparation of polymeric formula or semielemental feed.
Thirteen (15.29%) of 85 patients were identified with CA. A higher incidence of CA was observed in EEN patients who received polymeric formula (9 of 33, P < 0.05). All patients with CA were successfully treated with a modified medium-chain triglyceride diet. Consequently, there were no differences in intensive care unit stay and in mortality rates in patients with or without CA.
There was a higher incidence of CA associated with early enteral feeding of polymeric formula in patients with SAP. Future studies are warranted to confirm our findings and evaluate better enteral feeding options to avoid CA.
乳糜腹水(CA)可能参与重症急性胰腺炎(SAP)的病理过程,但具体机制尚不清楚。本研究旨在探讨 SAP 患者 CA 的发生率及其与肠内营养(EN)的关系。
回顾性分析我院收治的 85 例 SAP 患者的临床资料。SAP 发病后 72 小时内开始 EN 的患者归入早期肠内营养(EEN)组,其他患者归入晚期肠内营养(L-EN)组。采用聚合物配方或半要素膳进行营养准备,观察 EEN 组和 L-EN 组 CA 的发生率和预后。
85 例患者中 13 例(15.29%)发生 CA。EEN 组中接受聚合物配方的患者 CA 发生率较高(33 例中有 9 例,P < 0.05)。所有 CA 患者均采用改良中链甘油三酯饮食成功治疗。因此,CA 患者与无 CA 患者的 ICU 住院时间和死亡率无差异。
SAP 患者 EEN 时应用聚合物配方与 CA 发生率较高有关。需要进一步研究来证实我们的发现,并评估更好的肠内营养选择以避免 CA。