Publications by authors named "K Simpson"

Background: Venous thromboembolism after colorectal cancer resection is common and highly morbid. Extended pharmacologic venous thromboembolism prophylaxis after cancer surgery lowers venous thromboembolism risk and is recommended by major professional societies. Adherence is low in contemporary local and regional studies.

View Article and Find Full Text PDF

As the Fontan population grows, understanding successful strategies for ventricular assist device (VAD) support of the failing Fontan circulation is needed. We performed a retrospective analysis of patients with Fontan circulation and systemic VAD support in the Advanced Cardiac Therapies Improving Outcomes Network (ACTION) registry. Competing outcomes and Kaplan-Meier estimated survival methods were used.

View Article and Find Full Text PDF

The maintenance of stable allograft status in the absence of immunosuppression, known as operational tolerance, can be achieved in a small proportion of liver transplant recipients, but we lack reliable tools to predict its spontaneous development. We conducted a prospective, multi-center, biomarker-strategy design, immunosuppression withdrawal clinical trial to determine the utility of a predictive biomarker of operational tolerance. The biomarker test, originally identified in a patient cohort with high operational tolerance prevalence, consisted of a 5-gene transcriptional signature measured in liver tissue collected before initiating immunosuppression weaning.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: controllers/Author.php

Line Number: 219

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 219
Function: _error_handler

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: libraries/Pagination.php

Line Number: 413

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 274
Function: create_links

File: /var/www/html/index.php
Line: 316
Function: require_once