Background: Many patients change hospitals for revision total joint arthroplasty (TJA). The implications of changing hospitals must be better understood to inform appropriate utilization strategies.

Questions/purposes: (1) How frequently do patients change hospitals for revision TJA? (2) Which patient, community, and hospital characteristics are associated with changing hospitals? (3) Is there an increased complication risk after changing hospitals?

Methods: We identified 17,018 patients who underwent primary TJA and subsequent same-joint revision in New York or California (1997-2005) from statewide databases. Medicare was the most common payer (56%) followed by private insurance (31%). We identified patients who changed hospitals for revision TJA and those who experienced in-hospital complications. Patient, community, and hospital characteristics were analyzed to determine predictors for changing hospitals for revision TJA and the effect of changing hospitals on subsequent complications.

Results: Thirty percent of patients changed hospitals for revision. Older patients were less likely to change hospitals (odds ratio [OR], 0.84; 95% confidence interval [CI], 0.73-0.96); no other patient characteristics were associated with changing hospitals. Patients who had index TJA at the highest-volume hospitals were less likely to change hospitals (OR, 0.52; 95% CI, 0.48-0.57). Overall, changing hospitals was associated with higher complication risk (OR, 1.19; 95% CI, 1.03-1.39). Changing to a lower-volume hospital (6% of patients undergoing revision TJA) was associated with a higher risk of complications (OR, 1.36; 95% CI, 1.05-1.74). A post hoc number needed-to-treat analysis indicates that 234 patients would need to be moved from a lower volume hospital to a higher volume hospital to avoid one overall complication event after revision TJA.

Conclusions: Although the complication risk was higher if changing hospitals, this finding was sensitive to the type of change. Our findings build on the existing evidence of a volume-outcomes benefit for revision TJA by examining the effect of volume in view of potential patient migration.

Level Of Evidence: Level III, therapeutic study. See Instructions for Authors for a complete description of levels of evidence.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4048404PMC
http://dx.doi.org/10.1007/s11999-014-3515-zDOI Listing

Publication Analysis

Top Keywords

changing hospitals
28
hospitals revision
20
change hospitals
16
hospitals
13
patients change
12
complication risk
12
revision tja
12
changing
10
revision
9
patients
9

Similar Publications

Aim: The aim of this study is to assess associated cerebral supratentorial anomalies in patients who underwent myelomeningocele repair in hopes of developing a better morphological apprehension of the forebrain's anomalies in this category of patients.

Material And Methods: This retrospective observational study assessed 426 pediatric patients who underwent myelomeningocele repair between January 2013 and December 2020. Cranial MRIs with T1- and T2-weighted sequences were obtained as part of the postoperative assessment to determine the presence of associated supratentorial anomalies in pediatric patients following myelomeningocele repair.

View Article and Find Full Text PDF

Aim: We investigated the short- term results of dynamic/semi-rigid stabilization in patients with cervi-cal spinal stenosis and compare them with patients for which decompression and posterior cer-vical fusion was performed.

Material And Methods: 28 patients were included in this study. Group 1 was the semi-rigid group (four male, ten fe-male), group 2 was the fusion group (nine male, five female).

View Article and Find Full Text PDF

Aims: Evaluate glycated haemoglobin (HbA1c) and weight changes after 6 months of once-weekly (QW) injectable glucagon-like peptide-1 receptor agonist (GLP-1 RA) therapy in UK primary care.

Materials And Methods: Retrospective, non-interventional study, using the Clinical Practice Research Datalink Aurum primary care database, identified adults with type 2 diabetes (T2D) newly initiating a QW injectable GLP-1 RA between January 2020 and November 2021. Dual primary outcomes were proportion of patients with (1) HbA1c < 7% (<53 mmol/mol) and (2) weight loss categories (from 0% to 15+%) after 6 months of continuous GLP-1 RA therapy.

View Article and Find Full Text PDF

Objective: Previous experiments have demonstrated that BGM0504, a GLP-1R/GIPR dual agonist drug by molecular dynamics-guided optimization, had enhanced agonistic activity compared to tirzepatide. This study aims to investigate its safety, tolerability, pharmacokinetics (PK) and pharmacodynamics (PD) in Chinese healthy volunteers.

Methods: A randomized, double-blind, placebo-controlled and dose-escalation Phase I study was conducted as follows: a single dose (2.

View Article and Find Full Text PDF

Temporal and Spatial Metabolic Shifts Revealing the Transition from Ulcerative Colitis to Colitis-Associated Colorectal Cancer.

Adv Sci (Weinh)

January 2025

Key Laboratory of Drug Quality Control and Pharmacovigilance (Ministry of Education), State Key Laboratory of Natural Medicines, China Pharmaceutical University, Nanjing, 210009, P. R. China.

Patients with ulcerative colitis (UC) have a higher risk of developing colorectal cancer (CRC), however, the metabolic shifts during the UC-to-CRC transition remain elusive. In this study, an AOM-DSS-induced three-stage colitis-associated colorectal cancer (CAC) model is constructed and targeted metabolomics analysis and pathway enrichment are performed, uncovering the metabolic changes in this transition. Spatial metabolic trajectories in the "normal-to-normal adjacent tissue (NAT)-to-tumor" transition, and temporal metabolic trajectories in the "colitis-to-dysplasia-to-carcinoma" transition are identified through K-means clustering of 74 spatially and 77 temporally differential metabolites, respectively.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!