Advertisement for orthosearch.org.uk
Results 1 - 4 of 4
Results per page:
The Bone & Joint Journal
Vol. 100-B, Issue 10 | Pages 1377 - 1384
1 Oct 2018
Ottesen TD McLynn RP Galivanche AR Bagi PS Zogg CK Rubin LE Grauer JN

Aims

The aims of this study were to evaluate the incidence of postoperatively restricted weight-bearing and its association with outcome in patients who undergo surgery for a fracture of the hip.

Patients and Methods

Patient aged > 60 years undergoing surgery for a hip fracture were identified in the 2016 National Surgical Quality Improvement Program (NSQIP) Hip Fracture Targeted Procedure Dataset. Analysis of the effect of restricted weight-bearing on adverse events, delirium, infection, transfusion, length of stay, return to the operating theatre, readmission and mortality within 30 days postoperatively were assessed. Multivariate regression analysis was used to adjust for confounding demographic, comorbid and procedural characteristics.


The Bone & Joint Journal
Vol. 100-B, Issue 2 | Pages 226 - 232
1 Feb 2018
Basques BA McLynn RP Lukasiewicz AM Samuel AM Bohl DD Grauer JN

Aims

The aims of this study were to characterize the frequency of missing data in the National Surgical Quality Improvement Program (NSQIP) database and to determine how missing data can influence the results of studies dealing with elderly patients with a fracture of the hip.

Patients and Methods

Patients who underwent surgery for a fracture of the hip between 2005 and 2013 were identified from the NSQIP database and the percentage of missing data was noted for demographics, comorbidities and laboratory values. These variables were tested for association with ‘any adverse event’ using multivariate regressions based on common ways of handling missing data.


The Bone & Joint Journal
Vol. 100-B, Issue 2 | Pages 143 - 151
1 Feb 2018
Bovonratwet P Malpani R Ottesen TD Tyagi V Ondeck NT Rubin LE Grauer JN

Aims

The aim of this study was to compare the rate of perioperative complications following aseptic revision total hip arthroplasty (THA) in patients aged ≥ 80 years with that in those aged < 80 years, and to identify risk factors for the incidence of serious adverse events in those aged ≥ 80 years using a large validated national database.

Patients and Methods

Patients who underwent aseptic revision THA were identified in the 2005 to 2015 National Surgical Quality Improvement Program (NSQIP) database and stratified into two age groups: those aged < 80 years and those aged ≥ 80 years. Preoperative and procedural characteristics were compared. Multivariate regression analysis was used to compare the risk of postoperative complications and readmission. Risk factors for the development of a serious adverse event in those aged ≥ 80 years were characterized.


The Bone & Joint Journal
Vol. 98-B, Issue 3 | Pages 425 - 432
1 Mar 2016
Samuel AM Lukasiewicz AM Webb ML Bohl DD Basques BA Varthi AG Leslie MP Grauer JN

Aims

While use of large national clinical databases for orthopaedic trauma research has increased dramatically, there has been little study of the differences in populations contained therein. In this study we aimed to compare populations of patients with femoral shaft fractures across three commonly used national databases, specifically with regard to age and comorbidities.

Patients and Methods

Patients were identified in the Nationwide Inpatient Sample (NIS), National Surgical Quality Improvement Program (NSQIP) and National Trauma Data Bank (NTDB).