Publications by authors named "Sasha R Fehily"

There are wide-ranging probiotic choices in Australasia. We reviewed the efficacy of probiotics for the management of gastrointestinal (GI) conditions in adults and assessed relevance to clinical practice. The benefits of probiotics were inconsistent, with a strong consensus reached for only a few of the indications.

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Background: One quarter of the world's population has latent tuberculosis infection (LTBI). Systemic immunosuppression is a risk factor for LTBI reactivation and the development of active tuberculosis. Such reactivation carries a risk of significant morbidity and mortality.

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The gut microbiota has a key role in the maintenance of good health, and in the pathogenesis of gastrointestinal diseases. These conditions include the inflammatory bowel diseases, colorectal cancer, coeliac disease and metabolic liver disease. Although the nature of the microbial disturbance in these conditions has not been fully characterised, this has not prevented the development of microbially based therapies.

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Background: The gastrointestinal microbiota is the key antigenic drive in the inflammatory bowel diseases. Randomized controlled trials (RCTs) in ulcerative colitis have established fecal microbiota transplantation (FMT) as an effective therapy. We have conducted a systematic review to evaluate the efficacy of FMT in Crohn's disease.

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Background And Aims: Rectal ulcerative colitis (UC) and Crohn's disease (CD) often do not respond to conventional therapies. Oral and suppository tacrolimus are effective but often poorly tolerated or are complex to formulate. Tacrolimus is topically active, water soluble, and has minimal systemic toxicity when administered rectally; we therefore tested a simple tap water-based enema formulation.

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In 1991, Genta and Haggitt described four patients with segmental ischemic colitis caused by idiopathic myointimal hyperplasia in the small mesenteric veins (IMHMV). There are now 33 published cases of IMHMV in the literature; however, this condition is still sufficiently rare that it poses a diagnostic challenge to pathologists and clinicians and is often clinically or histologically confused with inflammatory bowel disease (IBD) or ischemic colitis. IMHMV is characterized by intimal smooth muscle hyperplasia resulting in thickened small and medium-sized mesenteric veins (with arterial sparing).

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More than 70 million people are chronically infected with hepatitis C virus (HCV) worldwide. Chronic hepatitis C is associated with progressive liver fibrosis, which can result in cirrhosis, liver failure, and hepatocellular carcinoma (HCC). HCV-related liver disease has been the most common indication for liver transplantation in the past decade.

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Background: The difference in clinical presentation, causality assessments, and outcomes of patients with delayed antibiotic-associated cutaneous adverse drug reactions (AA-cADR) and nonantibiotic-associated (NA)-cADR is ill defined.

Objective: We examined the etiology of AA-cADR, with regard to the type of antibiotic exposure, allergy labeling, and patient outcomes, in comparison with NA-cADR.

Methods: A retrospective observational inpatient cohort study of cADR was performed from January 2004 to August 2014.

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Objective: We present a case of clozapine-related myocarditis, with a rising C-reactive protein as the only initial evidence supporting the diagnosis.

Method: An otherwise healthy young male presenting with treatment-resistant schizophrenia was started on clozapine. Monitoring was performed.

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Epididymo-orchitis rarely leads to abscess formation and global testicular infarction/loss, particularly in the setting of appropriate antibiotic therapy. The imaging modality used when monitoring for testicular ischemia is ultrasonography. However, as described in the literature, testicular pathology may not be evident on routine imaging.

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