Setting, Design, and Method: In reviewing the current T.E.D.s and S.C.D.s policy it was noted that there was no mention of the knee-length version of these devices. Nurses on the acute care evidence based committee conducted a literature review and found evidence that there is no significant difference in the prophylaxis of deep vein thrombosis (DVT) whether knee-length or thigh-length T.E.D.s and/or S.C.D.s are used. The literature also reported that there are many advantages to using knee-length T.E.D.s and/or S.C.D.s over the thigh-high counterparts including ease of use, increased comfort, substantial cost savings, and better compliance. After revising the T.E.D./S.C.D.s policy to include the option to apply knee length devices when appropriate, the committee then designed a survey of 171 patients to determine the level of patient and nurse compliance with both knee length and thigh length devices in six acute care units.
Concept Targeted: Is there research evidence to support the use of thigh vs knee high T.E.D.s and/or S.C.D.s for patients on general medical surgical units?
Findings: With 40 of the 171 surveys completed, preliminary results indicate that patients and nurses are more compliant with knee-length T.E.D.s and S.C.D.s.
Conclusions: Future patient care may be improved as a result of this evidence based policy revision if the final outcome evaluation indicates that knee-length compression stockings and devices are used more often than the thigh-high options because of ease of application, enhanced comfort, and increased compliance.
Implications: Additional studies focused on institution-specific cost savings associated with use of knee-length devices are needed for varied patient populations.
Back to Challenging the Status Quo: Impact of Evidence-Based Practice
Back to Evidence-Based Nursing: Strategies for Improving Practice
Sigma Theta Tau International
July 21, 2004