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1.
J Am Acad Dermatol ; 89(2): 235-242, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37094653

RESUMEN

BACKGROUND: Gusacitinib is an oral inhibitor of Janus and Spleen tyrosine kinases. METHODS: The efficacy and safety of gusacitinib were evaluated in a double-blind, placebo-controlled, multicenter, phase 2 study in 97 chronic hand eczema patients randomized (1:1:1) to placebo or gusacitinib (40 or 80 mg) for 12 weeks (part A). Then, in part B (through week 32), the patients received gusacitinib. RESULTS: At week 16, patients receiving 80 mg gusacitinib showed a 69.5% (P <.005) decrease in the modified total lesion-symptom score versus 49.0% for 40 mg (P =.132), and 33.5% for placebo. Considerable improvement in Physician's Global Assessment was seen in 31.3% of patients receiving 80 mg versus 6.3% of placebo (P <.05). A 73.3% decrease in the hand eczema severity index versus placebo (21.7%) occurred in patients receiving 80 mg (P <.001). Patients receiving 80 mg experienced a considerable decrease in hand pain (P <.05). As early as week 2, considerable reductions over placebo in modified total lesion-symptom score (P <.005), Physician's Global Assessment (P =.04), and hand eczema severity index (P <.01) were observed (80 mg gusacitinib). Adverse events included upper respiratory infection, headache, nausea, and nasopharyngitis. CONCLUSIONS: Gusacitinib showed rapid improvement in chronic hand eczema patients and was well tolerated, warranting further investigations.


Asunto(s)
Eccema , Inhibidores de las Cinasas Janus , Humanos , Quinasa Syk/uso terapéutico , Resultado del Tratamiento , Eccema/tratamiento farmacológico , Eccema/inducido químicamente , Método Doble Ciego , Índice de Severidad de la Enfermedad
2.
Eur Urol ; 84(5): 503-509, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37088597

RESUMEN

BACKGROUND: The European Association of Urology guidelines recommend a risk-based strategy for prostate cancer screening based on the first prostate-specific antigen (PSA) level and age. OBJECTIVE: To analyze the impact of the first PSA level on prostate cancer (PCa) detection and PCa-specific mortality (PCSM) in a population-based screening trial (repeat screening every 2-4 yr). DESIGN, SETTING, AND PARTICIPANTS: We evaluated 25589 men aged 55-59 yr, 16898 men aged 60-64 yr, and 12936 men aged 65-69 yr who attended at least one screening visit in the European Randomized Study of Screening for Prostate Cancer (ERSPC) trial (screening arm: repeat PSA testing every 2-4 yr and biopsy in cases with elevated PSA; control arm: no active screening offered) during 16-yr follow-up (FU). OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: We assessed the actuarial probability for any PCa and for clinically significant (cs)PCa (Gleason ≥7). Cox proportional-hazards regression was performed to assess whether the association between baseline PSA and PCSM was comparable for all age groups. A Lorenz curve was computed to assess the association between baseline PSA and PCSM for men aged 60-61 yr. RESULTS AND LIMITATIONS: The overall actuarial probability at 16 yr ranged from 12% to 16% for any PCa and from 3.7% to 5.7% for csPCa across the age groups. The actuarial probability of csPCa at 16 yr ranged from 1.2-1.5% for men with PSA <1.0 ng/ml to 13.3-13.8% for men with PSA ≥3.0 ng/ml. The association between baseline PSA and PCSM differed marginally among the three age groups. A Lorenz curve for men aged 60-61 yr showed that 92% of lethal PCa cases occurred among those with PSA above the median (1.21 ng/ml). In addition, for men initially screened at age 60-61 yr with baseline PSA <2 ng/ml, further continuation of screening is unlikely to be beneficial after the age of 68-70 yr if PSA is still <2 ng/ml. No case of PCSM emerged in the subsequent 8 yr (up to age 76-78 yr). A limitation is that these results may not be generalizable to an opportunistic screening setting or to contemporary clinical practice. CONCLUSIONS: In all age groups, baseline PSA can guide decisions on the repeat screening interval. Baseline PSA of <1.0 ng/ml for men aged 55-69 yr is a strong indicator to delay or stop further screening. PATIENT SUMMARY: In prostate cancer screening, the patient's baseline PSA (prostate-specific antigen) level can be used to guide decisions on when to repeat screening. The PSA test when used according to current knowledge is valuable in helping to reduce the burden of prostate cancer.


Asunto(s)
Antígeno Prostático Específico , Neoplasias de la Próstata , Humanos , Masculino , Persona de Mediana Edad , Detección Precoz del Cáncer/métodos , Estudios de Seguimiento , Neoplasias de la Próstata/patología , Medición de Riesgo/métodos , Factores de Riesgo , Anciano
3.
Nanoscale Adv ; 4(10): 2339-2345, 2022 May 17.
Artículo en Inglés | MEDLINE | ID: mdl-36133701

RESUMEN

The addition of two-dimensional (2D) materials into polymers can improve their mechanical properties. In particular, graphene oxide (GO) and hexagonal boron nitride (h-BN) are expected to be potential nanoplatelet additives for polymers. Interactions between such nanoplatelets and polymers are effective in improving the above properties. However, no report has investigated the effect of using two types of nanoplatelets that have good interaction with polymers. In this study, we fabricated polyimide (PI) films that contain two types of nanoplatelets, amine-functionalized h-BN (BNNH2 ) and GO. We have elucidated that the critical ratio and the content of BNNH2 and GO within PI govern the films' mechanical properties. When the BNNH2 /GO weight ratio was 52 : 1 and their content was 1 wt% in the PI film, the tensile modulus and tensile strength were increased by 155.2 MPa and 4.2 GPa compared with the pristine PI film.

4.
Future Oncol ; 18(16): 1907-1915, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35285277

RESUMEN

KRAS mutations occur in approximately 30% of lung adenocarcinomas, mainly in codon 12 (83% of cases), p.G12C being the prevalent one (40%), followed by p.G12V and p.G12D (22 and 16%, respectively). Treatment options for advanced KRAS mutant non-small-cell lung cancer (KRAS-MT NSCLC) are limited to chemotherapy and immune checkpoint inhibitors (CPIs). However, clinical trials exploring specific targeted agents are expected to change the treatment landscape of this disease. Here, we describe the design and scientific rationale of the randomized, phase II, open label, RAMP-202 study, which will evaluate the efficacy and safety of VS-6766 versus VS-6766 in combination with defactinib in advanced KRAS-MT NSCLC patients after failure of prior platinum-based chemotherapy and CPI.


The alteration of KRAS gene occurs in approximately 30% of lung cancers. According to international guidelines, treatment options for patients with advanced KRAS mutant lung cancer are now limited to chemotherapy and immunotherapy. However, clinical trials are exploring how specific targeted agents are expected to change the treatment landscape of this disease. Here, we describe the design and scientific rationale of the RAMP-202 study, which will evaluate the efficacy and safety of two new biological agents for patients with KRAS mutant lung cancer. The enrolled patients were those who had failure of prior platinum-based chemotherapy and immunotherapy. Clinical Trial Registration: NCT04620330 (ClinicalTrials.gov).


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Neoplasias Pulmonares , Benzamidas , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Carcinoma de Pulmón de Células no Pequeñas/genética , Carcinoma de Pulmón de Células no Pequeñas/patología , Ensayos Clínicos Fase II como Asunto , Humanos , Neoplasias Pulmonares/tratamiento farmacológico , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/patología , Mutación , Proteínas Proto-Oncogénicas p21(ras)/genética , Pirazinas , Sulfonamidas
5.
J Craniofac Surg ; 33(3): 855-858, 2022 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-34560745

RESUMEN

INTRODUCTION: The management of multiple dimensions in orthognathic surgery often requires careful planning. Too large discrepancies could require a sequential procedure to make alignment of the archs possible. REPORT OF CASE: The authors report a case of a 30-year-old partially edentulous man with severe maxillary hypoplasia caused by an untreated ankyloglossia. The transverse deficiency was estimated at more than 15 mm and the sagittal discrepancy shows a negative overjet of 11.5 mm. These wide deficits needed a 2-step surgery and the use of computed-aided design/computed-aided manufacturing. The first step was a palatal expansion by a fan-shaped Le Fort I osteotomy. The second step treated sagittal discrepancy and re-expanded the maxilla.At the end, the sagittal dimension got normal and the maxilla have been widened to almost 7 mm. CONCLUSION: Custom-made surgery is very useful for uncommon cases, in particular for toothless patients. It facilitates complex operations and allows precise results.


Asunto(s)
Anquiloglosia , Boca Edéntula , Procedimientos Quirúrgicos Ortognáticos , Adulto , Humanos , Masculino , Maxilar/anomalías , Maxilar/diagnóstico por imagen , Maxilar/cirugía , Osteotomía Le Fort/métodos , Técnica de Expansión Palatina
6.
Cell Rep Med ; 2(7): 100350, 2021 07 20.
Artículo en Inglés | MEDLINE | ID: mdl-34337566

RESUMEN

Inhibition of the extracellular signal-regulated kinases ERK1 and ERK2 (ERK1/2) offers a promising therapeutic strategy in cancers harboring activated RAS/RAF/MEK/ERK signaling pathways. Here, we describe an orally bioavailable and selective ERK1/2 inhibitor, ASN007, currently in clinical development for the treatment of cancer. In preclinical studies, ASN007 shows strong antiproliferative activity in tumors harboring mutations in BRAF and RAS (KRAS, NRAS, and HRAS). ASN007 demonstrates activity in a BRAFV600E mutant melanoma tumor model that is resistant to BRAF and MEK inhibitors. The PI3K inhibitor copanlisib enhances the antiproliferative activity of ASN007 both in vitro and in vivo due to dual inhibition of RAS/MAPK and PI3K survival pathways. Our data provide a rationale for evaluating ASN007 in RAS/RAF-driven tumors as well as a mechanistic basis for combining ASN007 with PI3K inhibitors.


Asunto(s)
Quinasas MAP Reguladas por Señal Extracelular/antagonistas & inhibidores , Mutación/genética , Neoplasias/enzimología , Neoplasias/genética , Inhibidores de Proteínas Quinasas/farmacología , Quinasas raf/genética , Proteínas ras/genética , Animales , Antineoplásicos/farmacología , Línea Celular Tumoral , Proliferación Celular/efectos de los fármacos , Quinasas MAP Reguladas por Señal Extracelular/metabolismo , Concentración 50 Inhibidora , Ratones Desnudos , Neoplasias/patología , Fosfatidilinositol 3-Quinasas/metabolismo , Inhibidores de Proteínas Quinasas/química , Pirimidinas/farmacología , Quinazolinas/farmacología , Ensayos Antitumor por Modelo de Xenoinjerto
7.
Mol Cancer Ther ; 20(8): 1327-1337, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-34045226

RESUMEN

The 5T4 oncofetal antigen (trophoblast glycoprotein) is expressed in a wide range of malignant tumors but shows very limited expression in normal adult tissues. ASN004 is a 5T4-targeted antibody-drug conjugate (ADC) that incorporates a novel single-chain Fv-Fc antibody and Dolaflexin drug-linker technology, with an Auristatin F hydroxypropylamide payload drug-to-antibody ratio of approximately 10-12. The pharmacology, toxicology, and pharmacokinetic properties of ASN004 and its components were investigated in vitro and in vivo ASN004 showed high affinity for the 5T4 antigen and was selectively bound to and internalized into 5T4-expressing tumor cells, and potent cytotoxicity was demonstrated for a diverse panel of solid tumor cell lines. ASN004 induced complete and durable tumor regression in multiple tumor xenograft models, derived from human lung, breast, cervical, and gastric tumor cell lines having a wide range of 5T4 expression levels. A single dose of ASN004, as low as 1 mg/kg i.v., achieved complete tumor regression leading to tumor-free survivors in the A431 cervical cancer model. In head-to-head studies, superior activity of ASN004 was demonstrated against trastuzumab-DM1, in a low-5T4/high-HER2 expressing gastric tumor model, and 10-fold greater potency was found for ASN004 against the 5T4-targeted ADC PF-06263507 in a lung tumor model. In marmoset monkeys, ASN004 was well tolerated at doses up to 1.5 mg/kg Q3W i.v., and showed dose-dependent exposure, linear pharmacokinetics, and markedly low exposure of free payload drug. Taken together, these findings identify ASN004 as a promising new ADC therapeutic for clinical evaluation in a broad range of solid tumor types.


Asunto(s)
Anticuerpos Monoclonales Humanizados/química , Antineoplásicos/farmacología , Neoplasias de la Mama/tratamiento farmacológico , Inmunoconjugados/farmacología , Neoplasias Pulmonares/tratamiento farmacológico , Glicoproteínas de Membrana/antagonistas & inhibidores , Anticuerpos de Cadena Única/química , Animales , Apoptosis , Neoplasias de la Mama/inmunología , Neoplasias de la Mama/metabolismo , Neoplasias de la Mama/patología , Proliferación Celular , Femenino , Humanos , Neoplasias Pulmonares/inmunología , Neoplasias Pulmonares/metabolismo , Neoplasias Pulmonares/patología , Ratones , Ratones Desnudos , Ratones SCID , Células Tumorales Cultivadas , Ensayos Antitumor por Modelo de Xenoinjerto
8.
J Allergy Clin Immunol ; 144(4): 1011-1024, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31356921

RESUMEN

BACKGROUND: Moderate-to-severe atopic dermatitis (AD) has been associated with significant disease burden and systemic abnormalities and often requires systemic treatments. Currently, safe and effective oral systemic treatments for moderate-to-severe AD are not yet available. ASN002 is an oral inhibitor of the Janus kinase/spleen tyrosine kinase signaling pathways, targeting several cytokine axes (TH2/TH22/TH17/TH1) and epidermal differentiation. OBJECTIVE: We sought to evaluate the effect of ASN002 on the cellular and molecular biomarker profile of patients with moderate-to-severe AD and to correlate changes in biomarkers to improvements in clinical severity measures and pruritus. METHODS: Thirty-six patients with moderate-to-severe AD were randomized to groups with dose escalation of ASN002 (20, 40, and 80 mg) and a placebo group. Skin biopsy specimens were performed at baseline, day 15, and day 29. Gene expression studies were conducted by using microarray and quantitative RT-PCR, and cellular infiltrates and protein expression were studied by using immunohistochemistry. RESULTS: ASN002 reversed the lesional skin transcriptome toward a nonlesional phenotype. It also rapidly and significantly suppressed key inflammatory pathways implicated in AD pathogenesis, including TH2 (IL4 receptor [IL4R], IL13, CCL13/monocyte chemoattractant protein 4, CCL17/thymus and activation-regulated chemokine, CCL18/pulmonary and activation-regulated chemokine, CCL22/macrophage-derived chemokine, and CCL26/eotaxin-3), TH17/TH22 (lipocalins, PI3/elafin, CCL20, S100A7/S100A8/S100A9, and IL36G/IL36RN), and TH1 (IFNG, CXCL9/CXCL11, and MX1) axes and barrier-related measures (filaggrin [FLG] and CLDN23). Significant improvements in AD gene signatures were observed predominantly in the 40- and 80-mg groups. Smaller and largely nonsignificant molecular changes were seen in the 20-mg and placebo groups. CONCLUSION: The Janus kinase/spleen tyrosine kinase inhibitor ASN002 significantly suppressed key AD inflammatory pathways, corresponding to clinical response. ASN002 might be an effective novel therapeutic agent for moderate-to-severe AD.


Asunto(s)
Acetonitrilos/uso terapéutico , Antiinflamatorios/uso terapéutico , Dermatitis Atópica/tratamiento farmacológico , Quinasas Janus/antagonistas & inhibidores , Piperidinas/uso terapéutico , Piridazinas/uso terapéutico , Quinasa Syk/antagonistas & inhibidores , Adulto , Biomarcadores/metabolismo , Dermatitis Atópica/patología , Método Doble Ciego , Inhibidores Enzimáticos/uso terapéutico , Epidermis/efectos de los fármacos , Epidermis/patología , Femenino , Proteínas Filagrina , Humanos , Inflamación/tratamiento farmacológico , Inflamación/patología , Masculino , Persona de Mediana Edad
9.
Eur Urol ; 76(1): 43-51, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-30824296

RESUMEN

BACKGROUND: The European Randomized study of Screening for Prostate Cancer (ERSPC) has previously demonstrated that prostate-specific antigen (PSA) screening decreases prostate cancer (PCa) mortality. OBJECTIVE: To determine whether PSA screening decreases PCa mortality for up to 16yr and to assess results following adjustment for nonparticipation and the number of screening rounds attended. DESIGN, SETTING, AND PARTICIPANTS: This multicentre population-based randomised screening trial was conducted in eight European countries. Report includes 182160 men, followed up until 2014 (maximum of 16yr), with a predefined core age group of 162389 men (55-69yr), selected from population registry. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: The outcome was PCa mortality, also assessed with adjustment for nonparticipation and the number of screening rounds attended. RESULTS AND LIMITATIONS: The rate ratio of PCa mortality was 0.80 (95% confidence interval [CI] 0.72-0.89, p<0.001) at 16yr. The difference in absolute PCa mortality increased from 0.14% at 13yr to 0.18% at 16yr. The number of men needed to be invited for screening to prevent one PCa death was 570 at 16yr compared with 742 at 13yr. The number needed to diagnose was reduced to 18 from 26 at 13yr. Men with PCa detected during the first round had a higher prevalence of PSA >20ng/ml (9.9% compared with 4.1% in the second round, p<0.001) and higher PCa mortality (hazard ratio=1.86, p<0.001) than those detected subsequently. CONCLUSIONS: Findings corroborate earlier results that PSA screening significantly reduces PCa mortality, showing larger absolute benefit with longer follow-up and a reduction in excess incidence. Repeated screening may be important to reduce PCa mortality on a population level. PATIENT SUMMARY: In this report, we looked at the outcomes from prostate cancer in a large European population. We found that repeated screening reduces the risk of dying from prostate cancer.


Asunto(s)
Detección Precoz del Cáncer/estadística & datos numéricos , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/mortalidad , Anciano , Europa (Continente)/epidemiología , Estudios de Seguimiento , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Antígeno Prostático Específico/sangre , Neoplasias de la Próstata/sangre , Neoplasias de la Próstata/epidemiología , Factores de Tiempo
10.
Mol Oncol ; 13(3): 624-635, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30552794

RESUMEN

Cancer survivorship has traditionally received little prioritisation and attention. For a long time, the treatment of cancer has been the main focus of healthcare providers' efforts. It is time to increase the amount of attention given to patients' long-term well-being and their ability to return to a productive and good life. This article describes the current state of knowledge and identifies research areas in need of development to enable interventions for improved survivorship for all cancer patients in Europe. The article is summed up with 11 points in need of further focus.


Asunto(s)
Investigación Biomédica , Neoplasias/terapia , Supervivencia , Instituciones Oncológicas , Europa (Continente) , Humanos , Neoplasias/psicología , Calidad de Vida
11.
J Urol ; 200(5): 956-966, 2018 11.
Artículo en Inglés | MEDLINE | ID: mdl-29730201

RESUMEN

PURPOSE: Antiandrogens inhibit the androgen receptor and have an important role in the treatment of prostate cancer. This review provides a historical perspective on the development and clinical benefit of antiandrogens in the treatment of prostate cancer. MATERIALS AND METHODS: We searched PubMed® for clinical trials with the search terms antiandrogens and prostate cancer combined with drug names for antiandrogens. This article represents a collaboration of clinical investigators who have made critical scientific contributions leading to the approval of antiandrogens for treating patients with prostate cancer. RESULTS: Antiandrogens differ in chemical structure and exert varying efficacy and safety profiles. The unfavorable therapeutic index of steroidal antiandrogens led to replacement by safer nonsteroidal agents. Flutamide, nilutamide and bicalutamide, which were designed to target the androgen receptor, were developed primarily for use in combination with castration to provide combined androgen blockade. Modest clinical benefits were observed with the combination of first generation antiandrogens and castration vs castration alone. With increased knowledge of androgen receptor structure and its biological functions a new generation of antiandrogens without agonist activity was designed to provide more potent inhibition of the androgen receptor. Randomized clinical trials in patients with metastatic, castration resistant prostate cancer showed significant survival benefits, which led to the approval of enzalutamide in August 2012. Apalutamide was recently approved while darolutamide is not yet approved in the United States. These next generation antiandrogens are being actively tested in earlier disease states such as nonmetastatic prostate cancer. Evolving knowledge of resistance mechanisms to androgen receptor targeted treatments will stimulate research and drug discovery for additional compounds. Further testing in nonmetastatic castration resistant prostate cancer as well as castration sensitive disease states will hopefully augment our ability to treat a broader spectrum of patients with prostate cancer. CONCLUSIONS: Antiandrogens have already provided important benefits for prostate cancer treatment. Greater knowledge about the structural and functional biology of the androgen receptor in prostate cancer will facilitate further discovery and development of further improved antiandrogens with enhanced clinical activity in patients with advanced metastatic disease. Testing these new agents earlier in the course of prostate cancer may further improve the survival and quality of life of patients with current local and/or systemic treatment modalities.


Asunto(s)
Antagonistas de Andrógenos/uso terapéutico , Neoplasias de la Próstata/tratamiento farmacológico , Mejoramiento de la Calidad , Receptores Androgénicos/efectos de los fármacos , Antineoplásicos Hormonales/uso terapéutico , Estudios de Seguimiento , Humanos , Masculino , Neoplasias de la Próstata/mortalidad , Neoplasias de la Próstata/patología , Ensayos Clínicos Controlados Aleatorios como Asunto , Análisis de Supervivencia , Resultado del Tratamiento
12.
Transl Androl Urol ; 7(1): 182-187, 2018 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-29594032

RESUMEN

Prostate cancer (PCa) patients selected for active surveillance (AS) have received information on prostate cancer PCa, treatment, knew their serum prostate specific antigen (PSA), a digital rectal examination (DRE) done and could rely on their set of biopsies to be labelled as low grade, low volume disease (by adding a radiographic/ultrasonic measurement). They usually react euphoric to the selection hoping to escape invasive curative treatment and its side-effects. Unfortunately, this positive feeling waivers in front of uncertainty in the follow-up including biopsies. Improvements on prognostics are needed. The patients need reassuring information and confidence building to keep his choice to AS based on evidence and confidence.

13.
Asian J Urol ; 4(3): 138-147, 2017 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-29264222

RESUMEN

The diagnosis and treatment of benign prostatic obstruction (BPO) is based on a number of well-known lower urinary tract symptoms (LUTS) feared by all ageing males with functional testes. The ascent of modern urology turned this disease from lethal into an annoying but treatable health problem in the previous century. We are able to relieve the great majority of patients from their bothersome symptoms to a respectable quality of life by medication or removal of the obstructive part of the enlarged prostate. We can be proud of some progress made in the new millennium to reach a correct diagnosis and subsequent choice of treatment aiming for quality of life and cost-efficiency for public health. Still it remains symptomatic treatment and we expect the new generation of urologists to close some gaps in our knowledge on the regulation of prostatic growth to focus on prevention and elimination of the disease in the foreseeable future.

14.
Biomed Hub ; 2(Suppl 1): 72-78, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-31988937

RESUMEN

The issue of translational education of healthcare professionals is a major one. It is clear that a great degree of upskilling is already required and, to keep pace with the science, this must be ongoing. Stakeholders need to achieve this together - with agreed-on standards across the board so that no patient is denied a suitable, virtually tailor-made treatment due to a lack of knowledge or understanding on behalf of the healthcare professional treating and diagnosing him or her. A key partner in tackling this is the healthcare community, and one way to achieve the goal is through increased EU-wide investment in translational education and training of healthcare professionals.

15.
Eur Urol ; 71(2): 274-280, 2017 02.
Artículo en Inglés | MEDLINE | ID: mdl-27720532

RESUMEN

BACKGROUND: Literature on the health-related quality of life (HRQoL) for men with localized prostate cancer (PCa) on active surveillance (AS) shows a need for methodological guidance regarding HRQoL issues and how to address them. OBJECTIVE: The European School of Oncology Task Force (ESO TF) aimed to identify a core set of research questions and related measures to include in AS HRQoL studies. DESIGN, SETTING, AND PARTICIPANTS: A modified Delphi study was used to reach consensus on AS HRQoL research topics and tools between 2014 and 2015. Data were collected by engaging a multidisciplinary team of 15 experts. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: An open-ended questionnaire was used to collect information from ESO TF members regarding issues in AS HRQoL research. Then a structured questionnaire was used to collect ratings on the usefulness/importance of different AS HRQoL aspects. Items that ≥80% of ESO TF members rated as useful/important were retained. Items with a 50-80% rating were discussed to reach final agreement. RESULTS AND LIMITATIONS: Six main research questions concerning the selection of outcome measures, measurement tools, and comparison groups were identified as relevant. The core set of measures identified were related to individual characteristics, psychological dimensions; decision-making-related issues, and physical functioning. The multidisciplinary expertise of ESO TF members was a significant asset, even if bringing different backgrounds to the discussion table represented a challenge. CONCLUSIONS: HRQoL measures have to be sensitive to the specific needs of men on AS. The definition of HRQoL outcomes will enhance a broader understanding of the HRQoL of men on AS and sustain patient-centered medicine. PATIENT SUMMARY: An international panel agreed on a set of health-related quality-of-life aspects to be assessed among men on active surveillance for prostate cancer. Valid relevant questionnaires were identified. The experts' indications lay a foundation for future research and clinical practice.


Asunto(s)
Neoplasias de la Próstata/terapia , Calidad de Vida , Espera Vigilante/normas , Comités Consultivos , Consenso , Técnica Delphi , Humanos , Masculino , Neoplasias de la Próstata/psicología , Medición de Riesgo , Encuestas y Cuestionarios
17.
Clin Cancer Res ; 22(1): 243-9, 2016 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-26289069

RESUMEN

PURPOSE: The balance of benefits and harms in prostate cancer screening has not been sufficiently characterized. We related indicators of mortality reduction and overdetection by center within the European Randomized Study of Prostate Cancer Screening (ERSPC). EXPERIMENTAL DESIGN: We analyzed the absolute mortality reduction expressed as number needed to invite (NNI = 1/absolute risk reduction; indicating how many men had to be randomized to screening arm to avert a prostate cancer death) for screening and the absolute excess of prostate cancer detection as number needed for overdetection (NNO = 1/absolute excess incidence; indicating the number of men invited per additional prostate cancer case), and compared their relationship across the seven ERSPC centers. RESULTS: Both absolute mortality reduction (NNI) and absolute overdetection (NNO) varied widely between the centers: NNI, 200-7,000 and NNO, 16-69. Extent of overdiagnosis and mortality reduction was closely associated [correlation coefficient, r = 0.76; weighted linear regression coefficient, ß = 33; 95% confidence interval (CI), 5-62; R(2) = 0.72]. For an averted prostate cancer death at 13 years of follow-up, 12 to 36 excess cases had to be detected in various centers. CONCLUSIONS: The differences between the ERSPC centers likely reflect variations in prostate cancer incidence and mortality, as well as in screening protocol and performance. The strong interrelation between the benefits and harms suggests that efforts to maximize the mortality effect are bound to increase overdiagnosis and might be improved by focusing on high-risk populations. The optimal balance between screening intensity and risk of overdiagnosis remains unclear.


Asunto(s)
Detección Precoz del Cáncer , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/epidemiología , Anciano , Biomarcadores de Tumor , Detección Precoz del Cáncer/efectos adversos , Detección Precoz del Cáncer/métodos , Europa (Continente) , Humanos , Incidencia , Masculino , Tamizaje Masivo/efectos adversos , Tamizaje Masivo/métodos , Persona de Mediana Edad , Mortalidad , Estudios Multicéntricos como Asunto , Vigilancia de la Población , Antígeno Prostático Específico/sangre , Ensayos Clínicos Controlados Aleatorios como Asunto
18.
Adv Ther ; 32(9): 863-73, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26407808

RESUMEN

INTRODUCTION: This large multicenter study aimed to assess the impact of the use of multimedia tools on the duration and the quality of the conversation between healthcare providers (urologists, radiotherapists and nurses) and their patients. METHODS: 30 urological centers in Belgium used either videos or other instructive tools in their consultation with prostate cancer patients. Each consultation was evaluated for duration and quality using a visual analog scale. RESULTS: In total, 905 patient visits were evaluated: 447 without and 458 with video support. During consultations with video support, an average of 2.3 videos was shown. Video support was judged to be practical and to improve the quality of consultations, without loss of time, regardless of patient age or stage of disease management (p > 0.05). CONCLUSION: Healthcare providers indicate that the use of videos improved patient comprehension about prostate cancer, as well as the quality information exchange, without increasing consultation time. The use of video material was feasible in daily practice, and was easy to understand, relevant and culturally appropriate, even for the most elderly men. Multimedia education also helped to empower men to actively participate in their healthcare and treatment discussions. FUNDING: Ipsen NV.


Asunto(s)
Multimedia , Educación del Paciente como Asunto/métodos , Relaciones Médico-Paciente , Neoplasias de la Próstata , Urología , Grabación en Video , Anciano , Anciano de 80 o más Años , Recursos Audiovisuales , Bélgica , Estudios de Casos y Controles , Humanos , Masculino , Persona de Mediana Edad , Calidad de la Atención de Salud
19.
Eur Urol ; 68(5): 891-8, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26129856

RESUMEN

BACKGROUND: There are no universally monitored outcomes relevant to men with advanced prostate cancer, making it challenging to compare health outcomes between populations. OBJECTIVE: We sought to develop a standard set of outcomes relevant to men with advanced prostate cancer to follow during routine clinical care. DESIGN, SETTING, AND PARTICIPANTS: The International Consortium for Health Outcomes Measurement assembled a multidisciplinary working group to develop the set. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: We used a modified Delphi method to achieve consensus regarding the outcomes, measures, and case mix factors included. RESULTS AND LIMITATIONS: The 25 members of the multidisciplinary international working group represented academic and nonacademic centers, registries, and patients. Recognizing the heterogeneity of men with advanced prostate cancer, the group defined the scope as men with all stages of incurable prostate cancer (metastatic and biochemical recurrence ineligible for further curative therapy). We defined outcomes important to all men, such as overall survival, and measures specific to subgroups, such as time to metastasis. Measures gathered from clinical data include measures of disease control. We also identified patient-reported outcome measures (PROMs), such as degree of urinary, bowel, and erectile dysfunction, mood symptoms, and pain control. CONCLUSIONS: The international multidisciplinary group identified clinical data and PROMs that serve as a basis for international health outcome comparisons and quality-of-care assessments. The set will be revised annually. PATIENT SUMMARY: Our international group has recommended a standardized set of patient-centered outcomes to be followed during routine care for all men with advanced prostate cancer.


Asunto(s)
Evaluación del Resultado de la Atención al Paciente , Neoplasias de la Próstata/terapia , Calidad de Vida , Afecto , Técnica Delphi , Disfunción Eréctil , Humanos , Cooperación Internacional , Masculino , Dolor , Cuidados Paliativos , Neoplasias de la Próstata/patología , Neoplasias de la Próstata/psicología , Indicadores de Calidad de la Atención de Salud , Incontinencia Urinaria
20.
Crit Rev Oncol Hematol ; 95(2): 133-43, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26092320

RESUMEN

The Prostate Cancer Programme of the European School of Oncology developed the concept of specialised interdisciplinary and multiprofessional prostate cancer care to be formalized in Prostate Cancer Units (PCU). After the publication in 2011 of the collaborative article "The Requirements of a Specialist Prostate Cancer Unit: A Discussion Paper from the European School of Oncology", in 2012 the PCU Initiative in Europe was launched. A multiprofessional Task Force of internationally recognized opinion leaders, among whom representatives of scientific societies, and patient advocates gathered to set standards for quality comprehensive prostate cancer care and designate care pathways in PCUs. The result was a consensus on 40 mandatory and recommended standards and items, covering several macro-areas, from general requirements to personnel to organization and case management. This position paper describes the relevant, feasible and applicable core criteria for defining PCUs in most European countries delivered by PCU Initiative in Europe Task Force.


Asunto(s)
Oncología Médica/educación , Neoplasias de la Próstata/terapia , Comités Consultivos , Europa (Continente) , Humanos , Masculino
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