Sheehan A M, Palange K, Rasor J S, Moran M A
Neonatal Intensive Care Nursery, Lucile Salter Packard Children's Hospital, Stanford University Medical Center, Palo Alto, CA 94304.
J Perinatol. 1992 Dec;12(4):369-76.
A prospective, randomized, controlled study was performed in neonates in an intensive care nursery to compare the performance of a peripheral intravenous catheter made of Aquavene material (test catheter) with that of a conventional peripheral catheter made of Teflon material (control catheter). Aquavene is a newly developed biomaterial that softens and expands on contact with body fluids. A total of 105 catheters (50 test and 55 control) were inserted in 63 neonates. The median time to a catheter-related complication was 3.60 days for the test catheters and 1.75 days for the control catheters (p = 0.0007). Infiltration rate for the test catheters was 56% as compared with 78% for the control catheters (p = 0.03). The test catheters provided fewer catheter-related complications (p = 0.006), with 34% of the test catheters reaching end of therapy as compared with 9% of the control catheters (p = 0.004). On average, 1.8 test catheters were used per insertion versus 2.3 control catheters (p = 0.08). The test catheters were rated easier to insert (p = 0.05), with a shorter time required for insertion. Because of improved performance, cost savings were realized with the test catheters after the first day of therapy, even though the per unit cost of the test catheter was greater. These data indicate that the test catheter, made of Aquavene material, is superior to the Teflon catheter for peripheral intravenous therapy in neonates.
在一家重症监护新生儿病房对新生儿进行了一项前瞻性、随机对照研究,以比较由Aquavene材料制成的外周静脉导管(测试导管)与由聚四氟乙烯材料制成的传统外周导管(对照导管)的性能。Aquavene是一种新开发的生物材料,与体液接触时会软化并膨胀。共对63名新生儿插入了105根导管(50根测试导管和55根对照导管)。测试导管发生导管相关并发症的中位时间为3.60天,对照导管为1.75天(p = 0.0007)。测试导管的渗漏率为56%,而对照导管为78%(p = 0.03)。测试导管引起的导管相关并发症较少(p = 0.006),34%的测试导管使用至治疗结束,而对照导管为9%(p = 0.004)。每次插入平均使用1.8根测试导管,而对照导管为2.3根(p = 0.08)。测试导管被评为更容易插入(p = 0.05),插入所需时间更短。由于性能改善,尽管测试导管的单位成本更高,但在治疗第一天后使用测试导管实现了成本节约。这些数据表明,由Aquavene材料制成的测试导管在外周静脉治疗新生儿方面优于聚四氟乙烯导管。