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1.
Ann Intern Med ; 175(9): 1298-1304, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-36037471

RESUMEN

These updated Good Publication Practice (GPP) guidelines include recommendations for publishing company-sponsored biomedical research. The GPP guidelines apply to peer-reviewed or peer-oriented biomedical publications, such as manuscripts, meeting presentations, posters, and abstracts, as well as enhanced content, such as plain-language summaries. The current GPP guidelines incorporate guidance on ethics and transparency as well as the planning, development, review, and approval of biomedical publications and policies and procedures that describe these practices. Supplemental materials lay out processes for steering committees, publication plans, publication working groups, determining authorship, and documentation. Information about new topics, such as alliances and working with patients, has been included where appropriate within these supplemental materials. Incorporating the principles and best practices presented in these GPP guidelines will result in increased transparency and a firm ethical footing. This guidance is also intended to enable the compliant incorporation of new and emerging publication tools for the ethical publication of company-sponsored research.


Asunto(s)
Autoria , Investigación Biomédica , Humanos
3.
Int J Clin Pract ; 72(2)2018 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-29418052

RESUMEN

It is relatively easy to begin policy documents with a general assertion that ethics will be followed. Less obvious is how to ensure that day-to-day activities are consonant with ethical standards. We suggest that using day-to-day publication activities as the driver for building policies and procedures can promote ethical practices from the ground up. Although basic principles of ethical publication practice may seem straightforward to some, for others this information may require explanation, interpretation and context. Effective policy development includes big-picture items as well as more day-to-day tactical responsibilities such as those discussed below. Research questions, disciplinary practices, applications and team structures may vary. Thus, no single publication plan or policy solution is right for all teams. It is up to team members to review guidelines for best practices and find the optimal implementation for their situations. Experts in publication management, planning and writing can help large teams manage publication activities. These experts have an obligation to maintain and enhance their skills continually. A strong acumen in publication best practices will allow these publication professionals to better address any possible ethical dilemmas in the future.


Asunto(s)
Políticas Editoriales , Edición/ética , Edición/organización & administración , Documentación , Guías como Asunto , Humanos
4.
Int J Clin Pract ; 71(7)2017 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-28594475

RESUMEN

Public discourse is full of quick solutions to health care problems like cancer and rare diseases. Among these is Right to Try legislation for experimental therapies. Right to Try legislation is based on the premise that all experimental agents in clinical trials are safe and guaranteed to produce miracles. Unfortunately, this notion is at odds with expert understanding, which indicates that the benefits and risks of drug products can only be understood together and evaluated incrementally and over time. The current manuscript examines why benefit to risk considerations, a lynchpin of the ethical conduct of clinical research since the Nuremberg Code, might be easily elided from public discourse. This paper considers guidelines for regulatory writing, which routinely separate discussions of effectiveness and safety, as a possible source for some confusion. The internationally-accepted ICH M4E (Common Technical Document) guideline published in 2016 now provides additional guidance for composing Benefits and Risks Conclusions, which weigh and consider effectiveness and safety together. Yet fundamental differences in understanding the "safety" of medicinal products continue to exist between experts in biomedicine, politicians, and healthcare activists. Examining differences in the understanding of "safety" between experts and non-experts also may help explain the source for flawed logic about the safety of investigational products in Right To Try narratives. No drug product is 100% safe. Continuing to weigh benefits and risks together is an important intellectual practice necessary to safeguard human health worldwide, and testing clinical safety is the only way to provide meaningful protections to patients. Science, not miracles, can ensure the protection of patients in clinical research as well as clinical practice. Weighing benefits and risks is an essential intellectual act that informs public health. Science, not miracles, can guide this work.


Asunto(s)
Actitud Frente a la Salud , Política de Salud , Derechos del Paciente , Seguridad del Paciente , Medición de Riesgo , Investigación Biomédica/ética , Investigación Biomédica/legislación & jurisprudencia , Investigación Biomédica/normas , Política de Salud/legislación & jurisprudencia , Humanos , Derechos del Paciente/ética , Derechos del Paciente/legislación & jurisprudencia , Derechos del Paciente/normas , Seguridad del Paciente/legislación & jurisprudencia , Seguridad del Paciente/normas , Guías de Práctica Clínica como Asunto , Medición de Riesgo/legislación & jurisprudencia , Medición de Riesgo/normas , Estados Unidos
5.
PLoS One ; 19(6): e0300698, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38935641

RESUMEN

BACKGROUND: Research on gender inequality is crucial as it unveils the pervasive disparities that persist across various domains, shedding light on societal imbalances and providing a foundation for informed policy-making. AIM: To investigate gender differences in scientometric indices among faculty members in dental schools across Iran. This included overall data and speciality-specific data. METHODS: The publication profiles of academic staff in all dental schools were examined using the Iranian Scientometric Information Database (ISID, http://isid.research.ac.ir). Variables analyzed were working field, academic degree, the total number of papers, papers per year, total number of citations, percentage of self-citation, h-index, g-index, citations per paper, gender, university type, number of years publishing, proportion of international papers, first-author papers, and corresponding-author papers. Mann-Whitney and Kruskal-Wallis nonparametric tests were used to analyze the relationship between background characteristics and scientometric indicators. The extracted data were analyzed using R v4.0.1. RESULTS: The database included 1850 faculty members, of which about 60% (1104 of 1850) were women. Men (n = 746) had a higher number of papers (6583 vs. 6255) and citations (60410 vs. 39559) compared with women; 234 of the 376 faculty members with no papers were women. Almost half of the women (N = 517 of 1104) were in Type 2 universities, and nearly half of the men (N = 361 of the 746) were faculty members at Type 1 universities (Type 1 universities ranking higher than Type 2 and 3 universities). The medians of scientometric indices were higher in men, except for self-citation percentage (0 (IQR = 2) vs. 0 (IQR = 3), P = 0.083), international papers percentage (0 (IQR = 7.5) vs. 0 (IQR = 16.7), P<0.001). The proportion of corresponding-author papers was more than 62% higher in women (25 (IQR = 50) vs. 15.4 (IQR = 40), P<0.001). Men had a two-fold higher median h-index (2 (IQR = 4) vs. 1 (IQR = 3), P<0.001). Restorative dentistry and pediatric dentistry had the highest men-to-women ratios (1.5 for both). Dental materials and oral and maxillofacial surgery showed the lowest men-to-women ratios (0.42 and 0.5, respectively). CONCLUSIONS: Women made up the majority of dental faculty members in Iran. Nevertheless, men showed better scientometric results in several significant indices. Having identified scientometric information reflecting differences across faculty members, further research is now needed to better understand the drivers of these differences.


Asunto(s)
Docentes de Odontología , Irán , Humanos , Masculino , Femenino , Docentes de Odontología/estadística & datos numéricos , Publicaciones/estadística & datos numéricos , Bibliometría , Distribución por Sexo , Facultades de Odontología/estadística & datos numéricos , Edición/estadística & datos numéricos
6.
Curr Med Res Opin ; 38(9): 1559-1565, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35634868

RESUMEN

Authorship criteria can be difficult to apply in complex situations, such as multicenter clinical trials, multidisciplinary research, or manuscripts reporting the results of several studies. Authors may need additional guidance to appropriately credit their colleagues even when using existing accepted author criteria and/or contributor taxonomies to guide their decisions. Definitions and explanations of authorship by various editorial groups such as International Committee of Medical Journal Editors, the Committee on Publication Ethics, the World Association of Medical Editors, and the Council of Science Editors emphasize intellectual input and accountability. Existing contributor taxonomies list additional activities that should be credited, but do not stand in for authorship criteria or confer authorship. The literature was searched for existing guidelines for authors that suggest how to apply accepted authorship criteria to activities listed in contributor taxonomies. No publication was identified that mapped specific authorship criteria to particular contributor taxonomies. Suggestions were developed to assist in differentiating activities that meet author criteria from other contributions outlined in two existing contributor taxonomies.


The teams that conduct and publish medical and scientific research must decide who should be listed as an author on articles and other publications. Even though journal editors provide author guidelines, members of research teams can disagree about how to use them. Certain problems occur when studies are done by large groups of researchers or by experts who do different kinds of research. This paper suggests some ways to use the guidelines from major editorial groups like the International Committee of Medical Journal Editors, the Committee on Publication Ethics, the World Association of Medical Editors, and the Council of Science Editors. The guidelines are compared and explained, and then a specific process is outlined for using these guidelines. Charts were made to show authors how to match possible contributions to some specific author guidelines.


Asunto(s)
Autoria , Políticas Editoriales , Humanos , Responsabilidad Social
7.
Biologicals ; 39(4): 195-204, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21715186

RESUMEN

The biochemical and biological characteristics of CRM(197) are reviewed. Polysaccharide protein conjugate vaccines represent an important technological advancement that allowed for protection against dangerous diseases in vulnerable populations such as infants. The first carrier proteins, diphtheria and tetanus toxoids, were chosen in the context of an extensive body of information describing their immunogenicity and safety profiles in clinical use. These carriers perform well, and they require detoxification. A non-toxic mutant of diphtheria toxin, cross-reacting material 197 (CRM(197)), is a useful carrier protein with several manufacturing and other potential advantages over toxoids. For over a decade, several important and widely used routine childhood glycoconjugate vaccines against serious illnesses, including Haemophilus influenzae type b and pneumococcal disease, have employed CRM(197) as carrier protein. Additional clinical applications of CRM(197), as in chemotherapy, also exist.


Asunto(s)
Reacciones Cruzadas , Toxina Diftérica/inmunología , Mutación , Vacunas/inmunología , Toxina Diftérica/química , Vacunas/química
8.
Hum Vaccin ; 7(7): 781-91, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21734467

RESUMEN

BACKGROUND: The development of a broadly protective vaccine against meningococcal serogroup B is a well-recognized public health need. Whole-genome sequencing was used to identify meningococcal surface proteins that are conserved across strains. These proteins were incorporated into two investigational vaccines. METHODS: Three randomized studies were performed to evaluate a three-component recombinant meningococcal serogroup B vaccine (rMenB) and rMenB plus outer membrane vesicles from the Norwegian outbreak strain 44/76 (rMenB+OMVNW). Participants were randomized to receive 3 or 4 doses of rMenB or rMenB+OMVNW or control vaccines and provided sera for exploratory immunogenicity testing against a panel of meningococcal serogroup B strains. A booster dose was administered 12 months after the initial primary series in one of the studies. The control cohort received a licensed quadrivalent meningococcal polysaccharide vaccine against serogroups A, C, W-135 and Y as well as hepatitis B vaccine as safety comparators. Solicited reactions within 7 days of any vaccination and adverse events throughout the studies were recorded. RESULTS: One hundred four participants enrolled into the clinical trials. Both rMenB and rMenB+OMVNW induced immune responses to multiple serogroup B strains in the majority of participants. Compared with rMenB, rMenB+OMVNW appeared somewhat more immunogenic and reactogenic; the study was not adequately powered for statistical assessment of these small differences. Both investigational vaccines were more reactogenic than the licensed vaccines. Few vaccinees discontinued any study due to reactogenicity to any study vaccine administered. CONCLUSION: Based on the immunogenicity and reactogenicity results in these participants, both rMenB and rMenB+OMVNW were promising candidates for further investigation.


Asunto(s)
Vacunas Meningococicas , Neisseria meningitidis Serogrupo B/inmunología , Adulto , Anticuerpos Antibacterianos/sangre , Anticuerpos Antibacterianos/inmunología , Femenino , Humanos , Esquemas de Inmunización , Masculino , Proteínas de la Membrana/inmunología , Meningitis Meningocócica/inmunología , Meningitis Meningocócica/prevención & control , Vacunas Meningococicas/administración & dosificación , Vacunas Meningococicas/efectos adversos , Vacunas Meningococicas/inmunología , Vacunación , Vacunas Combinadas/administración & dosificación , Vacunas Combinadas/efectos adversos , Vacunas Combinadas/inmunología , Vacunas Conjugadas/administración & dosificación , Vacunas Conjugadas/efectos adversos , Vacunas Conjugadas/inmunología , Vacunas Sintéticas/administración & dosificación , Vacunas Sintéticas/efectos adversos , Vacunas Sintéticas/inmunología
9.
Med Sci (Basel) ; 9(1)2021 02 19.
Artículo en Inglés | MEDLINE | ID: mdl-33669898

RESUMEN

Given the dynamic relationship between oral and general health, dental care must not be neglected even during a public health emergency. Nevertheless, the fear of contracting the infection appears to have caused instances of dental treatment avoidance. In these times of uncertainty, regulatory and public health organizations have made numerous and sometimes controversial recommendations to practitioners and to the public about how to secure their oral health care needs. Dentists, as advocates of oral health, should actively maintain their practices while considering local epidemiological reports and recommendations regarding prevention of SARS-CoV-2 infection. Providing appropriate safety measures, accurate triage and prioritization of patients, notice to susceptible communities, remote health care delivery when appropriate, and epidemiological reports of COVID-19 (whenever possible) are all critical considerations for dental practitioners.


Asunto(s)
COVID-19 , Atención Odontológica , COVID-19/prevención & control , Odontología/organización & administración , Humanos , Salud Bucal , Pandemias , Telemedicina , Triaje
10.
Vaccines (Basel) ; 9(3)2021 Mar 12.
Artículo en Inglés | MEDLINE | ID: mdl-33809269

RESUMEN

Background-misinformation and mistrust often undermines community vaccine uptake, yet information in rural communities, especially of developing countries, is scarce. This study aimed to identify major challenges associated with coronavirus disease 2019 (COVID-19) vaccine clinical trials among healthcare workers and staff in Uganda. Methods-a rapid exploratory survey was conducted over 5 weeks among 260 respondents (66% male) from healthcare centers across the country using an online questionnaire. Twenty-seven questions assessed knowledge, confidence, and trust scores on COVID-19 vaccine clinical trials from participants in 46 districts in Uganda. Results-we found low levels of knowledge (i.e., confusing COVID-19 with Ebola) with males being more informed than females (OR = 1.5, 95% CI: 0.7-3.0), and mistrust associated with policy decisions to promote herbal treatments in Uganda and the rushed international clinical trials, highlighting challenges for the upcoming Oxford-AstraZeneca vaccinations. Knowledge, confidence and trust scores were higher among the least educated (certificate vs. bachelor degree holders). We also found a high level of skepticism and possible community resistance to DNA recombinant vaccines, such as the Oxford-AstraZeneca vaccine. Preference for herbal treatments (38/260; 14.6%, 95% CI: 10.7-19.3) currently being promoted by the Ugandan government raises major policy concerns. High fear and mistrust for COVID-19 vaccine clinical trials was more common among wealthier participants and more affluent regions of the country. Conclusion-our study found that knowledge, confidence, and trust in COVID-19 vaccines was low among healthcare workers in Uganda, especially those with higher wealth and educational status. There is a need to increase transparency and inclusive participation to address these issues before new trials of COVID-19 vaccines are initiated.

11.
Clin Ther ; 41(12): 2643-2655, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31526653

RESUMEN

PURPOSE: Confusion exists around the nature and best practices for authors in biomedical fields seeking to disclose conflicts of interest (COIs) and other information that can produce bias. Guidelines often provide principles for action and to avoid granularity that can limit their general usefulness. Journal editors must also interpret various guidelines to produce and enhance their own disclosure and COI policies. We discussion COIs and present heuristics that can enhance disclosure practices by individual authors and inform policy and practice among medical journal editors. METHODS: The authors reviewed the biomedical literature and drew on professional and academic experience to develop examples and a suggested matrix for decision making. FINDINGS: Most COI commentary centers on financial relationships. Disagreement still exists about the nature and impact of various forms of COI, making critical reasoning essential when making and interpreting disclosures. Journal editors, authors, critics, and other experts express varying opinions about best practices regarding COIs. Policy decisions should be balanced and reasonable. Narrative context may help readers understand the meaning and relevance of disclosures and COIs. IMPLICATIONS: A balance of personal responsibility and critical thinking can enhance disclosure practices as well as confidence in the medical literature. Using a heuristic to think through possible areas of conflict can help authors provide more complete disclosure information. Providing narrative context can ease the burden of peer reviewers, editors, and readers trying to understand disclosures.


Asunto(s)
Conflicto de Intereses/legislación & jurisprudencia , Revelación , Periodismo Médico/normas , Profesionalismo , Revelación/ética , Revelación/legislación & jurisprudencia , Humanos , Profesionalismo/ética , Profesionalismo/legislación & jurisprudencia , Profesionalismo/normas
12.
Curr Med Res Opin ; 35(9): 1643-1651, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-30986084

RESUMEN

Introduction: The systematic review of biomedical ghostwriting has proven challenging due to problems in consistency and in study design. Moreover, authorship guidelines established by the International Committee of Medical Journal Editors (ICMJE) may have inadvertently created opportunities to potentiate ghostwriting. Given continued interest in ghostwriting by the International Society of Medical Publication Professionals (ISMPP) and other organizations, we undertook an analysis of ghostwriting in the biomedical literature.Methods: We searched PubMed (search terms: ghost writ*, ghostwrit*, ghost writer, ghostwriter, ghostwriting and ghost writing). Results, including abstracts, were reviewed for relevance (relationship to ghostwriting in biomedical journals) to aid in removal of inapplicable work and duplicate publications. After review, we consolidated expert opinions for publication professionals.Results: Overlap was poor across search terms; of 181 unique papers identified, most (112/181) were opinion pieces. An increasing number of papers are using the term "ghostwriting" to describe genetics as well as diverse phenomena of misattributed authorship, including "ghost authorship". Eight primary studies and 1 systematic review of ghostwriting incidence were identified, reporting prevalence ranging from <1% to 91%, in varied settings using differing methods and definitions of ghostwriting. Suggestions for avoiding ghostwriting include early consensus building and better definitions of authorship among manuscript teams.Discussion: The prevalence and definition of ghostwriting remain unclear. Increased transparency and auditable authorship practices that align with specific guidelines may aid in the avoidance of ghostwriting. In addition, MeSH or clearer indexing terms may be helpful to separate usages of ghostwriting in scientific settings (e.g. genetic research) versus biomedical publishing.


Asunto(s)
Investigación Biomédica , Escritura Médica , Autoria , Consenso , Humanos , Publicaciones
15.
Curr Med Res Opin ; 34(6): 1163-1168, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29659302

RESUMEN

OBJECTIVE: To provide clarity on the professional medical writer as author or contributor by examining what "a substantial contribution" and "accountability" mean with respect to authorship in a biomedical publication. These terms relate to criteria 1 and 4 of the International Committee of Medical Journal Editors (ICMJE) authorship guidelines. METHODS: We reviewed the ICMJE and Good Publication Practice authorship guidelines, which recommend that individuals not meeting all four authorship criteria should be acknowledged as contributors. We also surveyed and assessed selected journals for published guidance on authorship versus contributorship. RESULTS: We found that journals often vary in their authorship guidelines for medical writers. Notwithstanding, and to assist in determining the contribution made by the medical writer, we have expanded on current guidelines to develop recommendations for important intellectual contribution to the design of the work (developing the protocol, choosing endpoints) or the interpretation of data for the work (developing the discussion, interpreting new statistical output), which should result in inclusion of the medical writer as an author, as well as when accountability is relevant. If the medical writer does not qualify as an author, then their inclusion in the acknowledgements section is appropriate. CONCLUSIONS: Authors and contributors have a responsibility to create a publication that is accurate and true to the study results, but only authors must provide a substantial contribution and are accountable for that contribution. Contributions made by authors and non-author contributors should be fully described in the publication, to enable the reader to assess credit and responsibility.


Asunto(s)
Autoria/normas , Escritura Médica/normas , Edición/normas , Responsabilidad Social , Exactitud de los Datos , Políticas Editoriales , Guías como Asunto , Humanos , Profesionalismo
16.
Postgrad Med ; 127(7): 752-7, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26311116

RESUMEN

OBJECTIVE: To review guidance from professional medical associations to physicians on the Sunshine Act, with a focus on industry support for medical publications. METHODS: Using 'Sunshine Act' as a search term, we searched PubMed (dates February 2013 to November 2014) and the 'grey literature' using Google and Google Scholar. Online information was extracted from websites of pre-identified professional medical associations. RESULTS: Some professional medical associations have published peer-reviewed recommendations, position statements or general advice on their websites and in journals around the Sunshine Act. Associations also provided broad online educational resources for physicians. There was universal agreement between peer-reviewed publications, including guidelines, for the need for full transparency and disclosure of industry support. Surveys by some professional associations showed variance in opinion on the forecasted impact of the Sunshine Act on physician-industry relationships. There was scarce information specifically related to reporting requirements for industry-supported medical publications. CONCLUSIONS: There is a shortage of information for physicians from professional associations regarding the Sunshine Act and support for medical publications. Due to the lack of clear guidance regarding support for publications, there are presently varying interpretations of the Sunshine Act. The literature debates the potential impact of the Sunshine Act and expresses some concerns that physician-enabled innovation in drug development may be hindered.


Asunto(s)
Industria Farmacéutica , Estados Financieros , Médicos , Edición , Comunicación , Industria Farmacéutica/economía , Industria Farmacéutica/métodos , Industria Farmacéutica/estadística & datos numéricos , Estados Financieros/métodos , Estados Financieros/normas , Humanos , Patient Protection and Affordable Care Act , Médicos/economía , Médicos/ética , Edición/ética , Edición/normas , Apoyo a la Investigación como Asunto , Sociedades Médicas/economía , Sociedades Médicas/ética , Estados Unidos
17.
J Clin Pharmacol ; 43(6): 573-85, 2003 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-12817520

RESUMEN

Etoricoxib is a potent selective COX-2 inhibitor in man. Ex vivo whole-blood assays assessed COX-2 inhibition after oral administration of etoricoxib in single (5-500 mg) and multiple (25-150 mg) once-daily doses to healthy human subjects. A separate study examined ex vivo gastric mucosal PGE2 synthesis after etoricoxib (120 mg qd), naproxen (500 mg bid), or placebo for 5 days. The effect of etoricoxib 120 mg qd on the COX-1-mediated antiplatelet effects of low-dose aspirin (ASA) was also assessed. The mean (time)-weighted average inhibition (WAI) of lipopolysaccharide (LPS)-stimulated PGE2 (COX-2 assay) vcrsus placebo was dose related after single (range: 3.1%-99.1%) and multiple doses (range: 52.5%-96.7%). PGE2 remained significantly inhibited 24 hours postdose at steady state. Inhibition of LPS-stimulated PGE2 showed a strong relationship with etoricoxib plasma concentrations; ex vivo, IC50 was almost identical to in vitro. Multiple dosing of etoricoxib (up to 150 mg qd) showed no important effects on serum TXB2, bleeding time, or platelet aggregation (COX-1-mediated effects). The nonselective nonsteroidal anti-inflammatory (NSAID) naproxen significantly inhibited (approximately 78%) ex vivo prostaglandin synthesis in gastric mucosa; etoricoxib had no effect. Etoricoxib did not interfere with the antiplatelet effects of low-dose ASA, as assessed by serum TXB2 and platelet aggregation. Etoricoxib was generally well tolerated, even at doses above the clinical dose range. Based on these results, etoricoxib is a potent selective inhibitor of COX-2 after single and multiple dosing regimens and does not inhibit prostaglandin synthesis in the gastric mucosa, even at doses above the clinical dose range of 60 to 120 mg.


Asunto(s)
Mucosa Gástrica/efectos de los fármacos , Isoenzimas/antagonistas & inhibidores , Naproxeno/farmacología , Piridinas/farmacología , Sulfonas/farmacología , Adulto , Antiinflamatorios no Esteroideos/farmacología , Área Bajo la Curva , Ciclooxigenasa 2 , Dinoprostona/antagonistas & inhibidores , Método Doble Ciego , Tolerancia a Medicamentos , Etoricoxib , Femenino , Mucosa Gástrica/patología , Humanos , Lipopolisacáridos/antagonistas & inhibidores , Masculino , Proteínas de la Membrana , Persona de Mediana Edad , Agregación Plaquetaria/efectos de los fármacos , Prostaglandina-Endoperóxido Sintasas , Piridinas/sangre , Piridinas/farmacocinética , Sulfonas/sangre , Sulfonas/farmacocinética
18.
Curr Med Res Opin ; 18(2): 49-58, 2002.
Artículo en Inglés | MEDLINE | ID: mdl-12017209

RESUMEN

OBJECTIVE: To evaluate the efficacy of 12 weeks of treatment with etoricoxib, a selective COX-2 inhibitor, in patients with osteoarthritis (OA) of the knee or hip. METHODS: In the 12-week placebo- and active comparator-controlled period of a randomized, double-blind study, eligible patients were treated with etoricoxib 60 mg once daily (n = 224), naproxen 500 mg twice daily (n = 221), or placebo (n = 56). Western Ontario McMaster's Osteoarthritis Index (WOMAC) pain and physical function subscales and patient's global assessment of disease status were primary end points. Key secondary and other end points were patient's and investigator's global assessment of response to therapy, WOMAC stiffness subscale, investigator's global assessment of disease status, rescue paracetamol use, proportion of patients discontinuing due to lack of efficacy, and study joint tenderness. RESULTS: Etoricoxib 60 mg demonstrated efficacy significantly superior to placebo (p < or = 0.005) and comparable to naproxen 500 mg twice daily as assessed by the primary efficacy end points. Secondary and other end points confirmed these results. Treatment effects were evident by day 2, maximal by week 2, and sustained over the entire 12 weeks. Etoricoxib was well tolerated for 12 weeks. CONCLUSIONS: Etoricoxib showed rapid and durable treatment effects in patients with OA of the knee or hip. Etoricoxib was generally well tolerated.


Asunto(s)
Isoenzimas/antagonistas & inhibidores , Osteoartritis de la Cadera/tratamiento farmacológico , Osteoartritis de la Rodilla/tratamiento farmacológico , Piridinas/uso terapéutico , Sulfonas/uso terapéutico , Ciclooxigenasa 2 , Método Doble Ciego , Esquema de Medicación , Tolerancia a Medicamentos , Etoricoxib , Femenino , Humanos , Masculino , Proteínas de la Membrana , Persona de Mediana Edad , Naproxeno/uso terapéutico , Prostaglandina-Endoperóxido Sintasas , Seguridad , Resultado del Tratamiento
19.
Vaccine ; 32(23): 2722-31, 2014 May 13.
Artículo en Inglés | MEDLINE | ID: mdl-24631075

RESUMEN

Surface-expressed protein antigens such as factor H-binding protein (fHbp), Neisserial adhesin A (NadA), Neisserial heparin-binding antigen (NHBA) and Porin protein A (PorA); all express sequence variability that can affect their function as protective immunogens when used in meningococcal serogroup B vaccines like the recently-approved 4CMenB (Bexsero(®)). We assessed the sequence variation of genes coding for these proteins and two additional proteins ("fusion partners" to fHbp and NHBA) in pathogenic isolates from a recent low incidence period (endemic situation; 2005-2006) in Norway. Findings among strains from this panel were contrasted to what was found among isolates from a historic outbreak (epidemic situation; 1985-1990). Multilocus sequence typing revealed 14 clonal complexes (cc) among the 66 endemic strains, while cc32 vastly predominated in the 38-strain epidemic panel. Serogroup B isolates accounted for 50/66 among endemic strains and 28/38 among epidemic strains. Potential strain-coverage ("sequence match") for the 4CMenB vaccine was identified among the majority (>70%) of the endemic serogroup B isolates and all of the epidemic serogroup B isolates evaluated. Further information about the degree of expression, surface availability and the true cross-reactivity for the vaccine antigens will be needed to fully characterize the clinical strain-coverage of 4CMenB in various geographic and epidemiological situations.


Asunto(s)
Adhesinas Bacterianas/genética , Antígenos Bacterianos/genética , Proteínas Bacterianas/genética , Meningitis Meningocócica/prevención & control , Vacunas Meningococicas/genética , Neisseria meningitidis Serogrupo B/clasificación , Adhesinas Bacterianas/inmunología , Antígenos Bacterianos/inmunología , Proteínas Bacterianas/inmunología , Técnicas de Tipificación Bacteriana , Epidemias , Técnicas de Genotipaje , Humanos , Tipificación de Secuencias Multilocus , Neisseria meningitidis Serogrupo B/genética , Noruega , Filogenia , Porinas/genética , Porinas/inmunología
20.
Hum Vaccin Immunother ; 8(5): 685-8, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22508411

RESUMEN

Neisseria meningitidis is differentiated into 12 distinct serogroups of which A, B, C, W-135, X and Y are medically most important and represent a major health problem in one or more parts of the world. The epidemiology of N. meningitidis is unpredictable over time and across geographic regions. A sudden increase or decrease of IMD or meningococcal carriage may occur anywhere at any time. Recent epidemiological surveillance indicates an increase of serogroup Y IMD in some parts of Europe and data from various European countries are presented.


Asunto(s)
Infecciones Meningocócicas/epidemiología , Infecciones Meningocócicas/microbiología , Neisseria meningitidis Serogrupo Y/aislamiento & purificación , Europa (Continente)/epidemiología , Humanos , Incidencia , Prevalencia
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