User profiles for "author:Roy Lay-Yee"
Roy Lay-YeeUniversity of Auckland Verified email at auckland.ac.nz Cited by 4341 |
Adverse events in New Zealand public hospitals I: occurrence and impact
Aim To assess the occurrence and impact of adverse events in New Zealand public
hospitals. Methods Two-stage retrospective review of 6579 medical records, selected by …
hospitals. Methods Two-stage retrospective review of 6579 medical records, selected by …
The “supply hypothesis” and medical practice variation in primary care: testing economic and clinical models of inter-practitioner variation
Medical practice variation (MPV) is marked, apparently ubiquitous across the health sector,
well documented, and continues to be a focus of professional and policy interest. MPV have …
well documented, and continues to be a focus of professional and policy interest. MPV have …
[PDF][PDF] Adverse events in New Zealand public hospitals II: preventability and clinical context
Aims To assess the preventability and clinical context of adverse events identified in New
Zealand public hospitals. Methods Two-stage retrospective review of 6579 medical records …
Zealand public hospitals. Methods Two-stage retrospective review of 6579 medical records …
Motorcycle rider conspicuity and crash related injury: case-control study
Objective To investigate whether the risk of motorcycle crash related injuries is associated
with the conspicuity of the driver or vehicle. Design Population based case-control study …
with the conspicuity of the driver or vehicle. Design Population based case-control study …
Quality of hospital care for Māori patients in New Zealand: retrospective cross-sectional assessment
Summary Background New Zealand has a substantial indigenous minority—the Māori—that
has considerably worse health status than the majority population. We aimed to assess …
has considerably worse health status than the majority population. We aimed to assess …
[HTML][HTML] Efficiency, effectiveness, equity (E3). Evaluating hospital performance in three dimensions
There are well-established frameworks for comparing the performance of health systems
cross-nationally on multiple dimensions. A sub-set of such comprehensive schema is taken …
cross-nationally on multiple dimensions. A sub-set of such comprehensive schema is taken …
Adverse events regional feasibility study: indicative findings
Aims. To identify substantive findings of potential clinical and managerial significance from a
regional feasibility study of adverse events (AEs). Methods. A standardised protocol using …
regional feasibility study of adverse events (AEs). Methods. A standardised protocol using …
Adverse events in New Zealand public hospitals: principal findings from a national survey
Objectives: To assess the occurrence, impact and preventability of adverse events recorded
in New Zealand public hospitals. Methods: A two-stage retrospective review was carried out …
in New Zealand public hospitals. Methods: A two-stage retrospective review was carried out …
Twenty-year trends in dependency in residential aged care in Auckland, New Zealand: a descriptive study
OBJECTIVE: To describe changes in aged care residents' dependency over a 20-year
period. DESIGN: All residents in 1988, 1993, 1998, and 2008 were assessed using the …
period. DESIGN: All residents in 1988, 1993, 1998, and 2008 were assessed using the …
The association of gender concordance and primary care physicians' perceptions of their patients
In this article, we examined the effect of gender concordance on physicians' perception of
their patients and of their medical condition, analyzing a data set of 8,258 visit …
their patients and of their medical condition, analyzing a data set of 8,258 visit …