Weber T R
Division of Pediatric Surgery, St Louis University School of Medicine, MO, USA.
J Pediatr Surg. 1995 Jul;30(7):1086-8; discussion 1088-9. doi: 10.1016/0022-3468(95)90347-x.
Sepsis secondary to bacterial translocation is common in infants with short bowel syndrome (SBS). Although early feeding is advocated to enhance adaptation in SBS, the effects of feeding on sepsis in SBS patients have not been examined. Twenty-one infants and children (aged 2 months to 3 years) with SBS (< 80 cm small bowel length) from a variety of causes (15 necrotizing enterocolitis, 2 atresia, 2 gastroschisis, 2 volvulus) had follow-up prospectively for septic episodes before and after feedings were initiated, while still receiving total parenteral nutrition. The incidence and number of septic episodes and microbiology (blood cultures) were tabulated and compared with those of 20 patients with similar ages, and diagnoses without SBS. Statistically significant differences among infants with SBS were noted with respect to sepsis incidence (6 of 21 [29%] NPO v 16 of 21 [76%] feeding) number of septic episodes (1.3 +/- .2 NPO v 4.2 +/- .4 feeding), and presence of gram-negative rods causing bacteremia (1 of 6 [17%] NPO v 13 of 16 [81%] feeding) (all: P < .05). There were similar differences between SBS and non-SBS infants. These data show that enteral feeding increases the incidence and number of episodes of sepsis in SBS infants, but not in matched non-SBS patients. The predominance of gram-negative organisms in sepsis in SBS suggests increased gut bacterial translocation in these patients, implying that selective gut decontamination may reduce the episodes of bacteremia.
继发于细菌移位的脓毒症在短肠综合征(SBS)婴儿中很常见。尽管提倡早期喂养以促进SBS的适应,但喂养对SBS患者脓毒症的影响尚未得到研究。21例年龄在2个月至3岁之间、因各种原因导致小肠长度小于80cm的SBS婴儿和儿童(15例坏死性小肠结肠炎、2例闭锁、2例腹裂、2例肠扭转)在开始喂养前后仍接受全胃肠外营养时,对脓毒症发作进行了前瞻性随访。将脓毒症发作的发生率、发作次数和微生物学(血培养)进行列表,并与20例年龄相仿、无SBS诊断的患者进行比较。注意到SBS婴儿在脓毒症发生率(禁食时21例中的6例[29%]对喂养时21例中的16例[76%])、脓毒症发作次数(禁食时1.3±0.2对喂养时4.2±0.4)以及导致菌血症的革兰氏阴性杆菌的存在(禁食时6例中的1例[17%]对喂养时16例中的13例[81%])方面存在统计学显著差异(所有P<0.05)。SBS婴儿和非SBS婴儿之间也存在类似差异。这些数据表明,肠内喂养会增加SBS婴儿脓毒症发作的发生率和发作次数,但在匹配的非SBS患者中不会。SBS脓毒症中革兰氏阴性菌的优势表明这些患者肠道细菌移位增加,这意味着选择性肠道去污可能会减少菌血症发作次数。