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result(s) for
"Lupinacci, G"
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East–West gradient in the incidence of inflammatory bowel disease in Europe: the ECCO-EpiCom inception cohort
2014
Objective The incidence of inflammatory bowel disease (IBD) is increasing in Eastern Europe. The reasons for these changes remain unknown. The aim of this study was to investigate whether an East–West gradient in the incidence of IBD in Europe exists. Design A prospective, uniformly diagnosed, population based inception cohort of IBD patients in 31 centres from 14 Western and eight Eastern European countries covering a total background population of approximately 10.1 million people was created. One-third of the centres had previous experience with inception cohorts. Patients were entered into a low cost, web based epidemiological database, making participation possible regardless of socioeconomic status and prior experience. Results 1515 patients aged 15 years or older were included, of whom 535 (35%) were diagnosed with Crohn's disease (CD), 813 (54%) with ulcerative colitis (UC) and 167 (11%) with IBD unclassified (IBDU). The overall incidence rate ratios in all Western European centres were 1.9 (95% CI 1.5 to 2.4) for CD and 2.1 (95% CI 1.8 to 2.6) for UC compared with Eastern European centres. The median crude annual incidence rates per 100 000 in 2010 for CD were 6.5 (range 0–10.7) in Western European centres and 3.1 (range 0.4–11.5) in Eastern European centres, for UC 10.8 (range 2.9–31.5) and 4.1 (range 2.4–10.3), respectively, and for IBDU 1.9 (range 0–39.4) and 0 (range 0–1.2), respectively. In Western Europe, 92% of CD, 78% of UC and 74% of IBDU patients had a colonoscopy performed as the diagnostic procedure compared with 90%, 100% and 96%, respectively, in Eastern Europe. 8% of CD and 1% of UC patients in both regions underwent surgery within the first 3 months of the onset of disease. 7% of CD patients and 3% of UC patients from Western Europe received biological treatment as rescue therapy. Of all European CD patients, 20% received only 5-aminosalicylates as induction therapy. Conclusions An East–West gradient in IBD incidence exists in Europe. Among this inception cohort—including indolent and aggressive cases—international guidelines for diagnosis and initial treatment are not being followed uniformly by physicians.
Journal Article
Incidence of inflammatory bowel disease across Europe: is there a difference between north and south? Results of the European Collaborative Study on Inflammatory Bowel Disease (EC-IBD)
1996
BACKGROUND: It has been suggested that the incidence of inflammatory bowel disease (IBD), which includes ulcerative colitis (UC) and Crohn's disease (CD), is three or more times higher in northern than in southern Europe. The aim of this EC funded study was to investigate this apparent variation by ascertaining the incidence of IBD across Europe. METHODS: For the period 1 October 1991 to 30 September 1993 all new patients diagnosed with IBD were prospectively identified in 20 European centres according to a standard protocol for case ascertainment and definition. FINDINGS: Altogether 2201 patients aged 15 years or more were identified, of whom 1379 were diagnosed as UC (including proctitis), 706 as CD, and 116 as indeterminate. The overall incidence per 100,000 at ages 15-64 years (standardised for age and sex) of UC was 10.4 (95% confidence interval (95% CI) 7.6 to 13.1) and that of CD was 5.6 (95% CI 2.8 to 8.3). Rates of UC in northern centres were 40% higher than those in the south (rate ratio (RR) = 1.4 (95% CI 1.2 to 1.5)) and for CD they were 80% higher (RR = 1.8 (95% CI 1.5 to 2.1)). For UC the highest reported incidence was in Iceland (24.5, 95% CI 17.4 to 31.5) and for CD, Maastricht (The Netherlands; 9.2, 95% CI 6.5 to 11.8) and Amiens (north west France; 9.2, 95% CI 6.3 to 12.2). The lowest incidence of UC was in Almada (southern Portugal) (1.6, 95% CI 0.0 to 3.2) and of CD in Ioannina (north west Greece) (0.9, 95% CI 0.0 to 2.2). An unexpected finding was a difference in the age specific incidence of UC in men and women with the incidence in women but not men declining with age. INTERPRETATION: The higher overall incidence rates in northern centres did not seem to be explained by differences in tobacco consumption or education. Nevertheless, the magnitude of the observed excess for both conditions is less than expected on the basis of previous studies. This may reflect recent increases in the incidence of IBD in southern Europe whereas those in the north may have stabilised.
Journal Article
The Role of Quality of Care in Health-related Quality of Life in Patients with IBD
by
van der Eijk, Ingrid
,
Stockbrügger, Reinhold W.
,
Tsianos, Epameinondas V.
in
Adult
,
Cohort Studies
,
exploratory multi‐center setting
2004
In the literature there are indications of associations between health-related quality of life (HRQoL) in inflammatory bowel disease and disease activity, psychological status, coping, stressful life events, and social support. The aim of this study was to examine whether a relation exists between quality of health care and HRQoL, taking possible confounding variables into account.For this purpose, one single questionnaire was compiled from existing validated questionnaires. A population-based inception cohort of 1056 patients with inflammatory bowel disease in eight countries, diagnosed 6 to 8 years prior to the study, was approached to participate.In total, 824 patients responded (78%), and 517 could be included in statistical analyses. It was shown that in inflammatory bowel disease HRQoL was indeed influenced by quality of care (particularly with regard to the parameters of “providing information,” “costs,” and “courtesy”), as well as by disease activity, psychological status, type of hospital, social support, stressful life events, and way of administration of the questionnaire. Patients with active disease had lower psychological status and HRQoL scores at the time of the survey than patients without active disease. However, quality of care scores did not differ between these groups. The care aspect “costs” was scored worse by CD compared with UC patients, probably caused by a potentially more expensive treatment.In conclusion, it is shown in a large exploratory study, for the first time, that in inflammatory bowel disease, quality of care has a significant role in determining health-related quality of life.
Journal Article
Entrepreneurship and self-help among women business owners in Dallas County: An exploratory study
1996
The number of women who are starting their own business is increasing, yet research on women-owned businesses is a relatively recent phenomenon focusing on a wide range of issues. This dissertation explores the entrepreneurship activities of a sample of women small business owners in Dallas County, Texas. Personal in-depth interviews were conducted with 20 women business owners, and site visits were made in order to examine the women's workplaces. The selection of participants was made across a wide spectrum of ages, ethnic backgrounds, marital and family statuses, and types of businesses. This study explores the preparation for entrepreneurship, issues of family and work, and satisfaction levels of women business owners. All of the women interviewed were highly motivated to own their own business. Some of the women business owners left their executive position in the corporate world in order to start their own business. Other women started their own business to contribute to the financial well-being of their family. Still others felt that being an entrepreneur would yield a higher quality of life. The in-depth interviews revealed that each woman looked at business ownership as a serious endeavor, not just a temporary, supplementary source of family income. Most of the women business owners consider their business successful in terms of growth. The extrinsic and intrinsic rewards of the women owning their own business often overlap. Most of the women business owners have experienced some barriers or obstacles in their experience of owning a business. The findings indicate that the married women's current spouses and the women's children are supportive of their business venture. The women have their own set of successes, disappointments and aspirations.
Dissertation
Caspofungin versus Liposomal Amphotericin B for Empirical Antifungal Therapy in Patients with Persistent Fever and Neutropenia
2004
This multinational, double-blind trial compared caspofungin, an echinocandin, with liposomal amphotericin B as empirical antifungal therapy in 1095 patients with persistent fever and neutropenia. Caspofungin was as efficacious as the standard therapy and was better tolerated, with less nephrotoxicity and fewer drug-related adverse events.
This multinational trial compared caspofungin with liposomal amphotericin B. The results support an effective new option for empirical antifungal therapy in high-risk patients.
Invasive fungal infections are important causes of illness and death in patients with neutropenia who receive chemotherapy for cancer or who undergo hematopoietic stem-cell transplantation.
1
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3
Persistent fever in patients with neutropenia who are receiving broad-spectrum antibiotics may be the only clinical indication of an invasive fungal infection.
Amphotericin B and its lipid formulations, as well as triazoles (fluconazole, itraconazole, and voriconazole), have been studied as empirical antifungal agents in patients with persistent fever and neutropenia.
4
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11
However, these agents may be associated with toxicity and adverse drug interactions and have a limited spectrum of activity, erratic bioavailability, unpredictable pharmacokinetics, . . .
Journal Article
Establishment and Comprehensive Molecular Characterization of an Immortalized Glioblastoma Cell Line from a Brazilian Patient
by
Santos, Tiago G.
,
da Silva, Fernanda F.
,
Costa, Felipe D’almeida
in
Biotechnology industry
,
Brain cancer
,
Brain tumors
2023
Glioblastoma (GBM) is the most common and aggressive primary brain tumor in adults, with few effective treatment strategies. The research on the development of new treatments is often constrained by the limitations of preclinical models, which fail to accurately replicate the disease’s essential characteristics. Herein, we describe the obtention, molecular, and functional characterization of the GBM33 cell line. This cell line belongs to the GBM class according to the World Health Organization 2021 Classification of Central Nervous System Tumors, identified by methylation profiling. GBM33 expresses the astrocytic marker GFAP, as well as markers of neuronal origin commonly expressed in GBM cells, such as βIII-tubulin and neurofilament. Functional assays demonstrated an increased growth rate when compared to the U87 commercial cell line and a similar sensitivity to temozolamide. GBM33 cells retained response to serum starvation, with reduced growth and diminished activation of the Akt signaling pathway. Unlike LN-18 and LN-229 commercial cell lines, GBM33 is able to produce primary cilia upon serum starvation. In summary, the successful establishment and comprehensive characterization of this GBM cell line provide researchers with invaluable tools for studying GBM biology, identifying novel therapeutic targets, and evaluating the efficacy of potential treatments.
Journal Article
Doravirine/Lamivudine/Tenofovir Disoproxil Fumarate is Non-inferior to Efavirenz/Emtricitabine/Tenofovir Disoproxil Fumarate in Treatment-naive Adults With Human Immunodeficiency Virus–1 Infection
2019
In Human Immunodeficiency Virus-1 treatment-naive adults, a fixed combination of doravirine/lamivudine/tenofovir disoproxil fumarate demonstrated non-inferior antiretroviral efficacy to efavirenz/emtricitabine/tenofovir disoproxil fumarate at week 48, with similar immunologic effects, low viral drug resistance rates, and significantly fewer neuropsychiatric adverse events.
Abstract
Background
Doravirine (DOR), a novel non-nucleoside reverse-transcriptase inhibitor (NNRTI), is active against wild-type Human Immunodeficiency Virus (HIV)-1 and the most common NNRTI-resistant variants, and has a favorable and unique in vitro resistance profile.
Methods
DRIVE-AHEAD is a phase 3, double-blind, non-inferiority trial. Antiretroviral treatment-naive adults with ≥1000 HIV-1 RNA copies/mL were randomized (1:1) to once-daily, fixed-dose DOR at 100 mg, lamivudine at 300 mg, and tenofovir disoproxil fumarate (TDF) at 300 mg (DOR/3TC/TDF) or to efavirenz at 600 mg, emtricitabine at 200 mg, and TDF at 300 mg (EFV/FTC/TDF) for 96 weeks. The primary efficacy endpoint was the proportion of participants with <50 HIV-1 RNA copies/mL at week 48 (Food and Drug Administration snapshot approach; non-inferiority margin 10%).
Results
Of the 734 participants randomized, 728 were treated (364 per group) and included in the analyses. At week 48, 84.3% (307/364) of DOR/3TC/TDF recipients and 80.8% (294/364) of EFV/FTC/TDF recipients achieved <50 HIV-1 RNA copies/mL (difference 3.5%, 95% CI, -2.0, 9.0). DOR/3TC/TDF recipients had significantly lower rates of dizziness (8.8% vs 37.1%), sleep disorders/disturbances (12.1% vs 25.2%), and altered sensorium (4.4% vs 8.2%) than EFV/FTC/TDF recipients. Mean changes in fasting low-density lipoprotein cholesterol (LDL-C) and non-high-density lipoprotein cholesterol (non-HDL-C) were significantly different between DOR/3TC/TDF and EFV/FTC/TDF (−1.6 vs +8.7 mg/dL and −3.8 vs +13.3 mg/dL, respectively).
Conclusions
In HIV-1 treatment-naive adults, DOR/3TC/TDF demonstrated non-inferior efficacy to EFV/FTC/TDF at week 48 and was well tolerated, with significantly fewer neuropsychiatric events and minimal changes in LDL-C and non-HDL-C compared with EFV/FTC/TDF.
Clinical Trials Registration
NCT02403674
Journal Article
A phase 3, multicenter, randomized, double-blind, active-comparator-controlled study to evaluate the safety, tolerability, and immunogenicity of a 4-dose regimen of V114, a 15-valent pneumococcal conjugate vaccine, in healthy infants (PNEU-PED)
by
Tamms, Gretchen
,
Musey, Luwy
,
Wittawatmongkol, Orasri
in
Active control
,
Adults
,
Allergy and Immunology
2023
Pneumococcal disease (PD) remains a major health concern with considerable morbidity and mortality in children. Currently licensed pneumococcal conjugate vaccines (PCVs) confer protection against PD caused by most vaccine serotypes, but non-vaccine serotypes contribute to residual disease. V114 is a 15-valent PCV containing all 13 serotypes in Prevnar 13™ (PCV13) and additional serotypes 22F and 33F. This pivotal phase 3 study compared safety and immunogenicity of V114 and PCV13.
1720 healthy infants were randomized 1:1 to receive a 4-dose regimen of V114 or PCV13 concomitantly with other routine pediatric vaccines. Safety was evaluated after each dose as proportion of participants with adverse events (AEs). Serotype-specific anti-pneumococcal immunoglobulin G (IgG) was measured at 1-month post-dose 3 (PD3), pre-dose 4, and 1-month post-dose 4 (PD4). IgG response rates, geometric mean concentrations (GMCs), and opsonophagocytic activity (OPA) were compared between vaccination groups.
The proportion, maximum intensity, and duration of injection-site, systemic, and serious AEs were generally comparable between V114 and PCV13 groups. In comparison to PCV13, V114 met non-inferiority criteria for all 15 serotypes based on IgG response rates at PD3. V114 met non-inferiority criteria by IgG GMCs for all serotypes at PD3 and PD4, except for serotype 6A at PD3. V114-induced antibodies had bactericidal activity as assessed by OPA. Further, V114 met superiority criteria for shared serotype 3 and unique serotypes 22F and 33F compared to PCV13 by serotype-specific IgG GMCs at both PD3 and PD4. Immunogenicity of concomitantly administered routine pediatric vaccines was comparable in V114 and PCV13 groups.
In healthy infants, V114 displays acceptable safety and tolerability profiles and generates comparable immune responses to PCV13. V114 also met superiority criteria for serotypes 3, 22F, and 33F. These results support use of V114 for prevention of PD as part of routine infant vaccination schedules.
Trial registration:ClinicalTrials.gov: NCT03893448; EudraCT: 2018-004109-21.
Journal Article
Central corneal thickness and intraocular pressure in children undergoing congenital cataract surgery: a prospective, longitudinal study
by
Lupinacci, Álvaro P C
,
Arieta, Carlos Eduardo Leite
,
Resende, Graziela Massa
in
Aphakia, Postcataract - epidemiology
,
Aphakia, Postcataract - pathology
,
Biological and medical sciences
2012
Aim To investigate changes in central corneal thickness (CCT) and intraocular pressure (IOP) in children after congenital cataract surgery, as well as risk factors associated with these changes. Methods 37 eyes of 26 children with congenital cataract undergoing surgery were prospectively recruited. IOP and CCT measurements were performed before the surgery and 6, 12, 18, 24 and 36 months after the procedure. Results Among the 37 eyes, 15 became aphakic and 22 pseudophakic. Mean CCT significantly increased from 556.24±44.19 to 585.07±56.45 μm (p=0.003) after 3 years, whereas mean IOP significantly increased from 12.05±2.3 to 13.89±2.96 mm Hg (p=0.037). Aphakic eyes underwent surgery at an early age (15.16±32.02 months) compared with pseudophakic eyes (71.48±53.14 months) (p<0.001). After 3 years, mean CCT change in aphakic eyes (56.10±46.97 μm) was significantly higher than in pseudophakic eyes (12.71±38.41 μm) (p=0.015). Age at the time of surgery was inversely correlated to CCT change (r=−0.34, p=0.04), but not to IOP change (r=−0.18, p=0.27). When surgery was performed between 0 and 1 year of age, mean CCT change at 3 years was 70.11±42.3 μm, compared with 6.27±28.09, −17.0±8.04 and 48.33±34.99 μm when surgeries were performed at 1–5, 5–10 and >10 years old, respectively (p<0.001). IOP change was not correlated to CCT change (r=0.31, p=0.06). Conclusions CCT increases in eyes undergoing congenital cataract surgery, especially when the surgery is performed at an early age.
Journal Article