目的探讨早期积极肠内营养支持对低出生体重儿生长发育及喂养相关并发症的影响。方法将出生24 h内入院83例住院时间大于2周,无喂养禁忌症的低出生体重儿随机分为早期积极肠内营养支持加肠外营养(A组)和常规喂养组加肠外营养(B组),比较两...目的探讨早期积极肠内营养支持对低出生体重儿生长发育及喂养相关并发症的影响。方法将出生24 h内入院83例住院时间大于2周,无喂养禁忌症的低出生体重儿随机分为早期积极肠内营养支持加肠外营养(A组)和常规喂养组加肠外营养(B组),比较两组:生理性体重下降发生率,体重下降>10%发生率,体重开始增长时间,自行吮母乳时间,达到全肠内营养天数,喂养并发症发生率,出院时宫外生长发育迟缓(EUGR)的发生率。结果两组生理性体重下降发生率(90.7%vs95%),体重下降>10%发生率(11.6%vs 32.5%)。体重开始增长时间(d)(8.0±3.6 vs 9.9±3.8),自行吮母乳时间(d)(8.6±1.7 vs 10.4±1.6),达到全肠内营养天数(d);(9.0±2.4)(8±12 vs 6±2.8),喂养并发症发生率(58%vs 45%),EUGR的发生率(30.2%vs 52.5%)。结论早期积极肠内营养支持能有效地缩短达到全肠内营养天数,减少EUGR的发生率。展开更多
Epitaxial growth of SmFeO3/SrRuO3 was achieved on SrTiO3 substrates by the pulsed laser deposition(PLD)method at 973 K under oxygen partial pressure of 12.5 Pa.No Fe2+leakage was detected in our SmFeO3 film.The remane...Epitaxial growth of SmFeO3/SrRuO3 was achieved on SrTiO3 substrates by the pulsed laser deposition(PLD)method at 973 K under oxygen partial pressure of 12.5 Pa.No Fe2+leakage was detected in our SmFeO3 film.The remanent polarization and coercive electric field of the thin film with a higher degree of orientation along(110)were 1.97μC/cm2 and 0.89×104 V/cm at room temperature,respectively.This film showed enhanced canted antiferromagnetism spin ordering compared with its corresponding powder materials.展开更多
文摘目的探讨早期积极肠内营养支持对低出生体重儿生长发育及喂养相关并发症的影响。方法将出生24 h内入院83例住院时间大于2周,无喂养禁忌症的低出生体重儿随机分为早期积极肠内营养支持加肠外营养(A组)和常规喂养组加肠外营养(B组),比较两组:生理性体重下降发生率,体重下降>10%发生率,体重开始增长时间,自行吮母乳时间,达到全肠内营养天数,喂养并发症发生率,出院时宫外生长发育迟缓(EUGR)的发生率。结果两组生理性体重下降发生率(90.7%vs95%),体重下降>10%发生率(11.6%vs 32.5%)。体重开始增长时间(d)(8.0±3.6 vs 9.9±3.8),自行吮母乳时间(d)(8.6±1.7 vs 10.4±1.6),达到全肠内营养天数(d);(9.0±2.4)(8±12 vs 6±2.8),喂养并发症发生率(58%vs 45%),EUGR的发生率(30.2%vs 52.5%)。结论早期积极肠内营养支持能有效地缩短达到全肠内营养天数,减少EUGR的发生率。
基金supported by the National Natural Science Foundation of China(90922034,21131002,and 21201075)the Specialized Research Fund for the Doctoral Program of Higher Education(20110061130005)
文摘Epitaxial growth of SmFeO3/SrRuO3 was achieved on SrTiO3 substrates by the pulsed laser deposition(PLD)method at 973 K under oxygen partial pressure of 12.5 Pa.No Fe2+leakage was detected in our SmFeO3 film.The remanent polarization and coercive electric field of the thin film with a higher degree of orientation along(110)were 1.97μC/cm2 and 0.89×104 V/cm at room temperature,respectively.This film showed enhanced canted antiferromagnetism spin ordering compared with its corresponding powder materials.