Publications by authors named "Kathleen A Armstrong"

True parenchymal breast changes following COVID-19 vaccination are exceedingly rare. Equally rare are incidences of pseudoangiomatous stromal hyperplasia (PASH)-associated gigantomastia. The patient in this case report presented with both occurrences and experienced massive breast enlargement 1 week postadministration of the Pfizer/BioNTech COVID-19 vaccine, which worsened after her second dose.

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Importance: Prior research has shown differences in postoperative outcomes for patients treated by female and male surgeons. It is important to understand, from a health system and payer perspective, whether surgical health care costs differ according to the surgeon's sex.

Objective: To examine the association between surgeon sex and health care costs among patients undergoing surgery.

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Background: Rates of surgical management of distal radius fractures are increasing internationally despite the higher cost and limited outcome evidence to support this shift. This study examines the epidemiology of distal radius fractures and asks if the same shift has occurred in Ontario, Canada (population 13.9 million).

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This study assessed the presence, amount, and sensitivity of personally identifiable information and personal health information found in hospital recycling bins in Toronto, Ontario, Canada.

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Importance: In the age of information and patient-centered care, new methods of delivering postoperative care must be developed and evaluated.

Objective: To determine whether follow-up care delivered via a mobile app can be used to avert in-person follow-up care visits compared with conventional, in-person follow-up care in the first 30 days following ambulatory surgery.

Design, Setting, And Participants: A randomized clinical trial was conducted from February 1 to August 31, 2015, among ambulatory patients undergoing breast reconstruction at an academic ambulatory care hospital.

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Background: As bundled payment models gain popularity, it is imperative that providers use patient outcomes and patient experience to define evidence-based pathways of care. The purpose of this study was to evaluate the quality of recovery experienced by women undergoing early discharge (<24 hours) after autologous breast reconstruction with a pedicled flap and determine predictors of postoperative quality of recovery.

Methods: A prospective cohort study was performed on all women undergoing autologous breast reconstruction at Women's College Hospital between September of 2011 and July of 2013 that met study inclusion criteria.

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Background: Women's College Hospital, Toronto, Canada, offers specialized ambulatory surgical procedures. Patients often travel great distances to undergo surgery. Most patients receiving ambulatory surgery have a low rate of postoperative events necessitating clinic visits.

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Background: Women's College Hospital (WCH) offers specialized surgical procedures, including ambulatory breast reconstruction in post-mastectomy breast cancer patients. Most patients receiving ambulatory surgery have low rates of postoperative events necessitating clinic visits. Increasingly, mobile monitoring and follow-up care is used to overcome the distance patients must travel to receive specialized care at a reduced cost to society.

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