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result(s) for
"Fitzgerald, Stephanie J."
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Native women and land : narratives of dispossession and resurgence
by
Fitzgerald, Stephanie J.
in
Environmentalism
,
Environmentalism -- North America
,
Ethnic Studies
2015
“What roles do literary and community texts and social media play in the memory, politics, and lived experience of those dispossessed?” Fitzgerald asks this question in her introduction and sets out to answer it in her study of literature and social media by (primarily) Native women who are writing about and often actively protesting against displacement caused both by forced relocation and environmental disaster. By examining a range of diverse materials, including the writings of canonical Native American writers such as Louise Erdrich, Linda Hogan, and Elizabeth Cook-Lynn, and social media sites such as YouTube and Facebook, this work brings new focus to analyzing how indigenous communities and authors relate to land, while also exploring broader connections to literary criticism, environmental history and justice, ecocriticism, feminist studies, and new media studies.
Dietary History and Physical Activity and Risk of Advanced Liver Disease in Veterans with Chronic Hepatitis C Infection
by
Richardson, Peter A.
,
Fitzgerald, Stephanie J.
,
Green, Linda
in
Adult
,
Biochemistry
,
Biological and medical sciences
2011
Background
The role of customary diet and physical activity in development of advanced HCV-related liver disease is not well-established.
Methods
We conducted a retrospective association study in 91 male veterans with PCR-confirmed chronic HCV and biopsy-determined hepatic pathology. Respondents completed the Block Food Frequency and the International Physical Activity questionnaires. We conducted three independent assessments based on hepatic pathology: fibrosis (advanced = F3–F4 vs. mild = F1–F2), inflammation (advanced = A2–A3 vs. mild = A1) and steatosis (advanced = S2–S3 vs. mild = S1). Each assessment compared estimated dietary intake and physical activity in veterans with advanced disease to that in analogous veterans with mild disease. Multivariate models adjusted for total calories, age, race/ethnicity, biopsy-to-survey lag-time, BMI, pack-years smoking, and current alcohol use.
Results
Average veteran age was 52, with 48% African-American. Advanced fibrosis was more prevalent than advanced inflammation or steatosis (52.7% vs. 29.7% vs. 26.4%, respectively). The strongest multivariate association was the suggestive 14-fold significantly decreased advanced fibrosis risk with lowest dietary copper intake (OR = 0.07, 95% CI 0.01–0.60). Other suggestive associations included the 6.5-fold significantly increased advanced inflammation risk with lower vitamin E intake and 6.2-fold significantly increased advanced steatosis risk with lower riboflavin intake. The only physical activity associated with degree of hepatic pathology was a two-fold greater weekly MET-minutes walking in veterans with mild compared to advanced steatosis (
P
= 0.02).
Conclusions
Several dietary factors and walking may be associated with risk of advanced HCV-related liver disease in male veterans. However, given our modest sample size, our findings must be considered as provisional pending verification in larger prospective studies.
Journal Article
Assessing Native Criticism
2007
The publication of the inaugural issue of Studies in American Indian Literature thirty years ago coincides with the flourishing of what has been called the \"Native American Renaissance,\" a term coined by Kenneth Lincoln to describe the tremendous output of literary endeavors by Native writers beginning with the publication of N. Scott Momaday's House Made of Dawn in 1969.
Journal Article
Benralizumab, an anti-interleukin-5 receptor α monoclonal antibody, as add-on treatment for patients with severe, uncontrolled, eosinophilic asthma (CALIMA): a randomised, double-blind, placebo-controlled phase 3 trial
by
Korn, Stephanie
,
Busse, William W
,
Aurivillius, Magnus
in
Administration, Inhalation
,
Adrenal Cortex Hormones - therapeutic use
,
Adult
2016
Benralizumab is a humanised, afucosylated, anti-interleukin-5 receptor α monoclonal antibody that induces direct, rapid, and nearly complete depletion of eosinophils. We aimed to assess the efficacy and safety of benralizumab as add-on therapy for patients with severe, uncontrolled asthma and elevated blood eosinophil counts.
In this randomised, double-blind, parallel-group, placebo-controlled, phase 3 study (CALIMA) undertaken at 303 sites in 11 countries, we enrolled patients aged 12–75 years with severe asthma uncontrolled by medium-dosage to high-dosage inhaled corticosteroids plus long-acting β₂-agonists (ICS plus LABA) and a history of two or more exacerbations in the previous year. Patients were randomly assigned (1:1:1) to receive 56 weeks of benralizumab 30 mg every 4 weeks (Q4W), benralizumab 30 mg every 8 weeks (Q8W; first three doses 4 weeks apart), or placebo (all subcutaneous injection). Patients were stratified (2:1) by baseline blood eosinophil counts 300 cells per μL or greater and less than 300 cells per μL, respectively. Patients and study centre staff were masked to treatment allocation. The primary endpoint was annual exacerbation rate ratio versus placebo for patients receiving high-dosage ICS plus LABA with baseline blood eosinophils 300 cells per μL or greater (intention-to-treat analysis). Key secondary endpoints were pre-bronchodilator forced expiratory volume in 1 s (FEV1) and total asthma symptom score. This study is registered with ClinicalTrials.gov, number NCT01914757.
Between Aug 21, 2013, and March 16, 2015, 2505 patients were enrolled, of whom 1306 patients were randomised; 425 patients were randomly assigned to and received benralizumab 30 mg Q4W, 441 to benralizumab 30 mg Q8W, and 440 to placebo. 728 patients were included in the primary analysis population. Benralizumab resulted in significantly lower annual exacerbation rates with the Q4W regimen (rate 0·60 [95% CI 0·48–0·74], rate ratio 0·64 [95% CI 0·49–0·85], p=0·0018, n=241) and Q8W regimen (rate 0·66 [95% CI 0·54–0·82], rate ratio 0·72 [95% CI 0·54–0·95], p=0·0188, n=239) compared with placebo (rate 0·93 [95% CI 0·77–1·12], n=248). Benralizumab also significantly improved pre-bronchodilator FEV1 (Q4W and Q8W) and total asthma symptom score (Q8W only) in these patients. The most common adverse events were nasopharyngitis (90 [21%] in the Q4W group, 79 [18%] in the Q8W group, and 92 [21%] in the placebo group) and worsening asthma (61 [14%] in the Q4W group, 47 [11%] in the Q8W group, and 68 [15%] in the group).
Benralizumab significantly reduced annual exacerbation rates and was generally well tolerated for patients with severe, uncontrolled asthma with blood eosinophils 300 cells per μL or greater. Our data further refine the patient population likely to receive the greatest benefit from benralizumab treatment.
AstraZeneca and Kyowa Hakko Kirin.
Journal Article
Efficacy and safety of benralizumab for patients with severe asthma uncontrolled with high-dosage inhaled corticosteroids and long-acting β2-agonists (SIROCCO): a randomised, multicentre, placebo-controlled phase 3 trial
Eosinophilia is associated with worsening asthma severity and decreased lung function, with increased exacerbation frequency. We assessed the safety and efficacy of benralizumab, a monoclonal antibody against interleukin-5 receptor α that depletes eosinophils by antibody-dependent cell-mediated cytotoxicity, for patients with severe, uncontrolled asthma with eosinophilia.
We did a randomised, double-blind, parallel-group, placebo-controlled phase 3 study at 374 sites in 17 countries. We recruited patients (aged 12–75 years) with a physician-based diagnosis of asthma for at least 1 year and at least two exacerbations while on high-dosage inhaled corticosteroids and long-acting β2-agonists (ICS plus LABA) in the previous year. Patients were randomly assigned (1:1:1) by an interactive web-based voice response system to benralizumab 30 mg either every 4 weeks (Q4W) or every 8 weeks (Q8W; first three doses every 4 weeks) or placebo Q4W for 48 weeks as add on to their standard treatment. Patients were stratified 2:1 according to blood eosinophil counts of at least 300 cells per μL and less than 300 cells per μL. All patients and investigators involved in patient treatment or clinical assessment were masked to treatment allocation. The primary endpoint was annual exacerbation rate ratio versus placebo, and key secondary endpoints were prebronchodilator forced expiratory volume in 1 s (FEV1) and total asthma symptom score at week 48, for patients with blood eosinophil counts of at least 300 cells per μL. Efficacy analyses were by intention to treat (based on the full analysis set); safety analyses included patients according to study drug received. This study is registered with ClinicalTrials.gov, number NCT01928771.
Between Sept 19, 2013, and March 16, 2015, 2681 patients were enrolled, 1205 of whom met the study criteria and were randomly assigned: 407 to placebo, 400 to benralizumab 30 mg Q4W, and 398 to benralizumab 30 mg Q8W. 267 patients in the placebo group, 275 in the benralizumab 30 mg Q4W group, and 267 in the benralizumab 30 mg Q8W group had blood eosinophil counts at least 300 cells per μL and were included in the primary analysis population. Compared with placebo, benralizumab reduced the annual asthma exacerbation rate over 48 weeks when given Q4W (rate ratio 0·55, 95% CI 0·42–0·71; p<0·0001) or Q8W (0·49, 0·37–0·64; p<0·0001). Both benralizumab dosing regimens significantly improved prebronchodilator FEV1 in patients at week 48 compared with placebo (least-squares mean change from baseline: Q4W group 0·106 L, 95% CI 0·016–0·196; Q8W group 0·159 L, 0·068–0·249). Compared with placebo, asthma symptoms were improved by the Q8W regimen (least-squares mean difference −0·25, 95% CI −0·45 to −0·06), but not the Q4W regimen (−0·08, −0·27 to 0·12). The most common adverse events were worsening asthma (105 [13%] of 797 benralizumab-treated patients vs 78 [19%] of 407 placebo-treated patients) and nasopharyngitis (93 [12%] vs 47 [12%]).
These results confirm the efficacy and safety of benralizumab for patients with severe asthma and elevated eosinophils, which are uncontrolled by high-dosage ICS plus LABA, and provide support for benralizumab to be an additional option to treat this disease in this patient population.
AstraZeneca and Kyowa Hakko Kirin.
Journal Article
Long-term Safety and Clinical Benefit of Mepolizumab in Patients With the Most Severe Eosinophilic Asthma: The COSMEX Study
by
Khurana, Sandhya
,
Korn, Stephanie
,
Kato, Motokazu
in
Asthma
,
asthma exacerbations
,
Corticosteroids
2019
The goal of this study was to assess the long-term safety and efficacy of mepolizumab in patients with the most severe eosinophilic asthma.
This multicenter, open-label, long-term, Phase IIIb study (COSMEX [COSMOS Extension]; 201312/NCT02135692) enrolled patients from the 52-week, open-label extension study COSMOS (A Study to Determine Long-term Safety of Mepolizumab in Asthmatic Subjects) that previously enrolled patients from the double-blinded, placebo-controlled Phase III studies MENSA (Mepolizumab as Adjunctive Therapy in Patients with Severe Asthma) and SIRIUS (Steroid Reduction with Mepolizumab Study). To enter COSMEX, patients had to have life-threatening/seriously debilitating asthma before entering MENSA or SIRIUS and to have completed these previous studies with demonstrated improvement while receiving mepolizumab. In COSMEX, patients received mepolizumab 100 mg subcutaneously every 4 weeks as add-on therapy for up to 172 weeks. Primary endpoints were adverse event frequency and exacerbation rate per year; also assessed were forced expiratory volume in 1 s, Asthma Control Questionnaire-5 score, and daily oral corticosteroid (OCS) use.
Of the 340 patients enrolled, 339 received mepolizumab; median treatment duration within this extension study was 2.2 years, equating to 718 patient-years of additional exposure. No new safety signals were identified. Patients receiving mepolizumab throughout this study and previous studies had lasting reductions in exacerbation rate and daily OCS use and improvements in forced expiratory volume in 1 s and Asthma Control Questionnaire-5 score. In COSMEX, the on-treatment exacerbation rate (95% CI) was 0.93 (0.81–1.06) event/year for clinically significant exacerbations, 0.13 (0.10–0.18) event/year for exacerbations requiring hospitalization/emergency department visit, and 0.07 (0.05–0.10) event/year for exacerbations requiring hospitalization. In patients requiring systemic/oral corticosteroids with ≥128 weeks of continuous enrollment across SIRIUS, COSMOS, and COSMEX, mepolizumab maintained the median daily OCS dose at 1.3–2.8 mg during COSMEX, with additional patients no longer requiring OCS after extended mepolizumab treatment.
This study indicates that long-term mepolizumab treatment is well tolerated and associated with sustained clinical benefits in patients with severe eosinophilic asthma. ClinicalTrials.gov identifier: NCT02135692.
Journal Article