Neither survival benefits nor a decreased incidence of shock on admission were observed after prehospital helicopter emergency medical service URBC transfusions. There were no prehospital transfusion reactions in this study; therefore, URBC transfusions were deemed to be safe. A prospective randomized study is warranted to evaluate the effect of early URBC transfusions and transfusions with preheated URBC on the survival of patients with severe prehospital haemorrhagic shock.
Survival and cause of death was investigated for Primary Surgical Therapy (PST) and Primary Endocrine Therapy (PET). Of women aged ≥75 years 113 patients received PET, 233 patients underwent PST. PST gave better survival, although this group was younger (p < 0.001). During follow-up the percentage of deaths due to breast cancer was similar and stable in both groups. Increased age was associated with a higher risk on death due to other causes (HR 1.11; CI 1.07-1.14), not on death due to breast cancer (HR 0.94; CI 0.87-1.01). The association of type of treatment and death due to breast cancer was not different between both groups in univariate analyses (HR 0.78; CI 0.44-1.39). In the multivariate model this non-significance remained after correcting for tumor size and age (HR 0.68; CI 0.33-1.42). Treatment should not be based merely on surgical treatment. PET may be an acceptable alternative.
The aim of this study was to evaluate the measurement properties of the Short Musculoskeletal Function Assessment (SMFA) and Lower Extremity Functional Scale (LEFS) in patients who sustained a tibial shaft fracture, by comparing them with the scores of a general health-related quality of life instrument scale (i.e., EuroQoL-5D).Data of 136 patients participating in a multicenter randomized controlled trial comparing incisions for intramedullary nail entry in adults with a tibial shaft fracture were used. Patients completed the SMFA, LEFS, EQ-5D and an anchor question at 2 and 6 weeks, and at 3, 6 and 12 months. Reliability (internal consistency), construct validity, responsiveness (longitudinal validity), floor and ceiling effects, minimal important change (MIC), and smallest detectable change (SDC) were determined.The SMFA and LEFS (sub)scales showed adequate internal consistency (0.84 <α< 0.94). Construct and longitudinal validity were also adequate (correctly predicted hypotheses between 83%-100%). Floor effects were not present. Ceiling effects were present at 12 months for the SMFA lower extremity dysfunction and bother subscales (22% and 19%, respectively) and the LEFS (19%). MICs could not be determined with the available data. The SDC was 13.84 points for the SMFA and 38.74 points for the LEFS.This study confirms that the SMFA and LEFS are reliable, valid, and responsive instruments for monitoring functional limitation in patients after sustaining a tibia shaft fracture during at least the first six months post-injury. An anchor-based MIC for the SMFA remains to be determined.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.