Full metadata record
DC FieldValueLanguage
dc.contributorSchool of Nursingen_US
dc.creatorKwong, Kam-yuk Tany-
dc.identifier.urihttps://theses.lib.polyu.edu.hk/handle/200/2723-
dc.languageEnglishen_US
dc.publisherHong Kong Polytechnic University-
dc.rightsAll rights reserveden_US
dc.titleA randomized controlled trial for maintaining peripheral intravenous lock in childrenen_US
dcterms.abstractThe objectives of this study are to evaluate the effectiveness of three flush solutions:normal saline, 1 unit/ml heparin saline and 10units/ml heparin saline for maintaining peripheral intravenous locks in children, and to establish research-based practice in the study hospital. The design was a prospective, randomized controlled, double blind study. Forty-one subjects randomized into 1unit/ml heparin saline group, the conventional practice in the study hospital (control group), and forty-one subjects into normal saline and 10units/ml heparin saline groups (experimental groups). The setting was a 34-bed general pediatric and adolescent medicine ward in an acute care hospital in Hong Kong. One hundred and twenty three subjects with 123 intravenous locks were recruited over nine months. The main outcome measures were the IV catheter longevity: the time from first flush to catheter removal and the incidence of IV complications: redness, swelling, resistance to flush, and leaking at IV site. The study found no statistically significant difference in the mean catheter longevity, estimated survival and the incidence of IV complications between the three groups. The estimated survival of 1 unit/ml heparin saline group has a trend of better survival between the three groups. In uncensored observations, the mean catheter longevity of 1unit/ml heparin saline group (49.8 hours) was 17 hours longer than normal saline group (32.5 hours). The conclusions of this study were that 1unit/ml heparin saline (current practice) and 10units/ml heparin saline had no benefit over saline as well as 10unit/ml heparin saline flush. The change of practice to saline was justified. The annual cost saving in the pediatric unit of the study hospital was $100,513 and 420 nursing hours.en_US
dcterms.extentiv, 103, 12 leaves : ill. (some col.) ; 30 cmen_US
dcterms.isPartOfPolyU Electronic Thesesen_US
dcterms.issued2003en_US
dcterms.educationalLevelAll Masteren_US
dcterms.educationalLevelM.Sc.en_US
dcterms.LCSHHong Kong Polytechnic University -- Dissertationsen_US
dcterms.LCSHInjections, Intravenousen_US
dcterms.LCSHIntravenous catheterizationen_US
dcterms.LCSHChildren -- Hospital care -- Evaluationen_US
dcterms.accessRightsrestricted accessen_US

Files in This Item:
File Description SizeFormat 
b1686671x.pdfFor All Users (off-campus access for PolyU Staff & Students only)4.05 MBAdobe PDFView/Open


Copyright Undertaking

As a bona fide Library user, I declare that:

  1. I will abide by the rules and legal ordinances governing copyright regarding the use of the Database.
  2. I will use the Database for the purpose of my research or private study only and not for circulation or further reproduction or any other purpose.
  3. I agree to indemnify and hold the University harmless from and against any loss, damage, cost, liability or expenses arising from copyright infringement or unauthorized usage.

By downloading any item(s) listed above, you acknowledge that you have read and understood the copyright undertaking as stated above, and agree to be bound by all of its terms.

Show simple item record

Please use this identifier to cite or link to this item: https://theses.lib.polyu.edu.hk/handle/200/2723