Patricia Kaazan

Dr. Patricia Kaazan

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 December 2023 in Biomedicines
Verified
Journal Article
Open access
PDF file
PKPatricia Kaazan
Patricia Kaazan
WSWarren Seow
Warren Seow
SYShaanan Ting En Yong
Shaanan Ting En Yong
LHLeonie Heilbronn
Leonie Heilbronn
Jonathan SegalJonathan Segal
Jonathan Segal
Obesity is prevalent in the inflammatory bowel disease (IBD) population, particularly in newly developed countries where both IBD and obesity in the general population are on the rise. The role of obesity in the pathogenesis of IBD was entertained but results from available studies are conflicting. It does, however, appear to negatively influence disease course whilst impacting on our medical and surgical therapies. The pro-inflammatory profile of the visceral adipose tissue might play a role in the pathogenesis and course of Crohn’s Disease (CD). Interestingly, isolating the mesentery from the surgical anastomosis using a KONO-S technique significantly decreases anastomotic recurrence rate. Anti-obesity therapy is not widely used in IBD but was suggested as an adjunctive therapy in those patients. In this review, we aimed to highlight the epidemiology of obesity in IBD and to describe its influence on disease course and outcomes.

20 July 2023 in Australasian Psychiatry
Verified
Journal Article
Open access
PKPatricia Kaazan
Patricia Kaazan
WSW Seow
W Seow
ZTZ Tan
Z Tan
HLH Logan
H Logan
HPH Philpott
H Philpott
ETE Tse
E Tse
Objective: Deliberate foreign body ingestion (DFBI) is characterised by recurrent presentations among patients with mental health conditions, intellectual disabilities and in prisoners. We aimed to profile the characteristics and evaluate the care of such patients in this study. Methods: Adult patients with an endoscopic record of attempted foreign body retrieval between January 2013 and September 2020 were identified at three Australian hospitals. Those with a documented mental health diagnosis were included and their standard medical records reviewed. Presentation history, demographics, comorbidities and endoscopic findings were recorded and described. Results: A total of 166 admissions were accounted for by 35 patients, 2/3 of which had borderline personality disorder (BPD). Repetitive presentations occurred in more than half of the cohort. There was an increased trend of hospital admissions throughout the years. At least half of the cohort had a documented mental health review during their admission. An average of 3.3 (2.9) foreign bodies were ingested per single episode. Endoscopic intervention was performed in 76.5% of incidents. The combined Length of stay for all patients was 680 days. Conclusion: Deliberate foreign body ingestion in mental health patients is a common, recurring and challenging problem that is increasing in frequency and requires collaborative research to further guide holistic management.

3 April 2022 in Digestive Diseases and Sciences
Verified
Journal Article
Open access
PDF file
PKPatricia Kaazan
Patricia Kaazan
ZTZ. Tan
Z. Tan
PMP. Maiyani
P. Maiyani
MMM. Mickenbecker
M. Mickenbecker
SES. Edwards
S. Edwards
JAJ. M. Andrews
J. M. Andrews
Background Biologic therapies are effective at inducing and maintaining remission in people with inflammatory bowel disease (IBD). Previous studies have associated TNF-a inhibitors with weight gain, however, it is unclear if this is a class-specific effect or a manifestation of good disease control. To clarify this issue, a retrospective study was undertaken to examine weight changes over time during therapy with different biologic agents. Methods Adult patients with IBD who received any biological therapy for at least 12 months, between 2008 and 2020, were identified at two specialised IBD services. Demographic, disease, and therapy-related data were examined. Weight change and patterns thereof were examined for each specific therapy and relationships amongst weight outcomes and various predictive factors explored. Results Of 294 patients (156 females), 165 received Infliximab (IFX), 68 Adalimumab (ADA), 36 Vedolizumab (VDZ) and 25 Ustekinumab (UST). There was a statistically significant weight gain over time in the IFX and VDZ groups and more weight gain in the IFX vs ADA and VDZ vs ADA at most time points. Three weight trajectories were identified: around 95% of patients had small weight loss or a modest weight gain but 5% of patients, most of whom were on IFX had marked weight gain (24.3 kg). Having a baseline high BMI, being female, having an initiation CRP ≤ 5 or albumin > 35 reduced the odds of major weight gain. Conclusion Weight gain in biologic treated IBD patients appears to be associated with clinical factors (male gender, high CRP, low albumin) and therapy-specific factors.

7 August 2021 in JGH Open
Verified
Journal Article
Open access
PDF file
PKPatricia Kaazan
Patricia Kaazan
TLTracy Li
Tracy Li
WSWarren Seow
Warren Seow
JBJana Bednarz
Jana Bednarz
JPJoseph Louis Pipicella
Joseph Louis Pipicella
JAJane M Andrews
Jane M Andrews
Background and Aim: There is an increasing prevalence of chronic disease worldwide, resulting in multiple management challenges. Inflammatory bowel disease (IBD) is an exemplar chronic disease requiring coordinated longitudinal care. We propose that Crohn's Colitis Care (CCCare), a novel IBD‐specific, structured electronic medical record is effective at improving data capture and is acceptable to patients.Methods: A comparison was made between IBD‐data completeness in usual records and CCCare. CCCare's acceptability to patients was assessed in two independent IBD patient cohorts and included:• Overall ratings of acceptability.• Factors associated with pre‐exposure acceptability ratings.• Whether exposure and security concerns influenced acceptability ratings.• Direct patient feedback through CCCare's patient portal.Results: In all cases reviewed, there was data gain using structured CCCare fields compared with IBD documentation in usual medical records. The overall acceptability in the combined cohort (n = 310) was very high. More than three‐quarters of patients rated acceptability as >7 of 10. Self‐reported information technology (IT) literacy positively associated with acceptability. Exposure had a small positive affect on acceptability, whereas security concerns had little impact on acceptability. Patient portal feedback revealed that most patients are very likely to recommend CCCare to others (8.56 ± 2.2 [out of 10]).Conclusion: CCCare is effective in supporting more complete IBD‐specific data capture compared with usual medical records. It is highly acceptable to patients, especially those with reasonable IT literacy. Patient concerns about privacy and security of electronic medical records (EMRs) did not significantly affect acceptability.

31 December 2023 in Journal of Parenteral and Enteral Nutrition
Verified
Journal Article
Closed access
TWThomas J. Williams
Thomas J. Williams
NMNaomi Moy
Naomi Moy
PKPatricia Kaazan
Patricia Kaazan
GCGavin Callaghan
Gavin Callaghan
GHGerald Holtmann
Gerald Holtmann
NMNeal Martin
Neal Martin

14 September 2020 in Internal Medicine Journal
Verified
Journal Article
Closed access
PDF file
PKPatricia Kaazan
Patricia Kaazan
ZTZhi Tan
Zhi Tan
JBJana Bednarz
Jana Bednarz
JHJulie Hughes
Julie Hughes
RGRachel Grafton
Rachel Grafton
JAJane M. Andrews
Jane M. Andrews