17 research outputs found
Recensiones [Revista de Historia Económica Año XVIII Otoño-Invierno 2000 n. 3 pp. 687-734]
Editada en la FundaciĂłn Empresa PĂșblicaColl, S., y Guijarro, M.: EstadĂstica aplicada a las Ciencias Sociales (Por Daniel Peña).-- Tedde de Lorca, P.: El Banco de San Femando (1829-1856) (Por Carlos Marichal).-- ComĂn ComĂn, F., y MartĂn Aceña, P.: Tabacalera y el estanco de tabaco en España (1636-1998) (Por Lina GĂĄlvez Muñoz).-- MillĂĄn GarcĂa-VĂĄrela, J.: El poder de la tierra. La sociedad agraria del bajo Segura en la Ă©poca del liberalismo (Por Ricardo Robledo).-- MatĂ©s Barco, J. M.: La conquista del agua. Historia econĂłmica del abastecimiento urbano (Por Beatriz Mera GonzĂĄlez).-- Ortiz Batalla, J.: Los Bancos Centrales en AmĂ©rica Latina (Por RaĂșl GarcĂa Heras).-- Guirao, F.: Spain and the Reconstruction of Western Europe, 1945-57: Challenge and Response (Por Jordi CatalĂĄn).-- Aghion, P., y Howitt, P.: Endogenous Growth Theory (Por Joan R. RosĂ©s).-- Dye, A. D.: Cuban Sugar in the Age of Mass Production. Technology and the Economics of Sugar Central, 1899-1929 (Por Antonio SantamarĂa GarcĂa).-- Gourvish, T. R., y Tiratsoo, N. (eds.): Missionaries and managers: American influences on European management education, 1945-60 (Por Nuria Puig).-- Coastworth, J., y Taylor, A. (eds.): Latin America and the World Economy since 1800 (Por Gustavo A. del Ăngel-Mobarak)Publicad
Hereditary Leiomyomatosis and Renal Cell Cancer Syndrome in Spain: Clinical and Genetic Characterization
Simple Summary Hereditary leiomyomatosis and renal cell cancer (HLRCC) syndrome is a very rare hereditary disorder characterized by cutaneous leiomyomas (CLMs), uterine leiomyomas (ULMs), renal cysts (RCys) and renal cell cancer (RCC), with no data on its prevalence worldwide. No genotype-phenotype associations have been described. The aim of our study was to describe the genotypic and phenotypic features of the largest series of patients with HLRCC from Spain reported to date. Of 27 FH germline pathogenic variants, 12 were not previously reported in databases. Patients with missense pathogenic variants showed higher frequencies of CLMs, ULMs and RCys, than those with loss-of-function variants. The frequency of RCCs (10.9%) was lower than those reported in the previously published series. Hereditary leiomyomatosis and renal cell cancer syndrome (HLRCC) is a very rare hereditary disorder characterized by cutaneous leiomyomas (CLMs), uterine leiomyomas (ULMs), renal cysts (RCys) and renal cell cancers (RCCs). We aimed to describe the genetics, clinical features and potential genotype-phenotype associations in the largest cohort of fumarate hydratase enzyme mutation carriers known from Spain using a multicentre, retrospective study of individuals with a genetic or clinical diagnosis of HLRCC. We collected clinical information from medical records, analysed genetic variants and looked for genotype-phenotype associations. Analyses were performed using R 3.6.0. software. We included 197 individuals: 74 index cases and 123 relatives. CLMs were diagnosed in 65% of patients, ULMs in 90% of women, RCys in 37% and RCC in 10.9%. Twenty-seven different pathogenic variants were detected, 12 (44%) of them not reported previously. Patients with missense pathogenic variants showed higher frequencies of CLMs, ULMs and RCys, than those with loss-of-function variants (p = 0.0380, p = 0.0015 and p = 0.024, respectively). This is the first report of patients with HLRCC from Spain. The frequency of RCCs was lower than those reported in the previously published series. Individuals with missense pathogenic variants had higher frequencies of CLMs, ULMs and RCys
Effectiveness of an intervention for improving drug prescription in primary care patients with multimorbidity and polypharmacy:Study protocol of a cluster randomized clinical trial (Multi-PAP project)
This study was funded by the Fondo de Investigaciones Sanitarias ISCIII (Grant Numbers PI15/00276, PI15/00572, PI15/00996), REDISSEC (Project Numbers RD12/0001/0012, RD16/0001/0005), and the European Regional Development Fund ("A way to build Europe").Background: Multimorbidity is associated with negative effects both on people's health and on healthcare systems. A key problem linked to multimorbidity is polypharmacy, which in turn is associated with increased risk of partly preventable adverse effects, including mortality. The Ariadne principles describe a model of care based on a thorough assessment of diseases, treatments (and potential interactions), clinical status, context and preferences of patients with multimorbidity, with the aim of prioritizing and sharing realistic treatment goals that guide an individualized management. The aim of this study is to evaluate the effectiveness of a complex intervention that implements the Ariadne principles in a population of young-old patients with multimorbidity and polypharmacy. The intervention seeks to improve the appropriateness of prescribing in primary care (PC), as measured by the medication appropriateness index (MAI) score at 6 and 12months, as compared with usual care. Methods/Design: Design:pragmatic cluster randomized clinical trial. Unit of randomization: family physician (FP). Unit of analysis: patient. Scope: PC health centres in three autonomous communities: Aragon, Madrid, and Andalusia (Spain). Population: patients aged 65-74years with multimorbidity (â„3 chronic diseases) and polypharmacy (â„5 drugs prescribed in â„3months). Sample size: n=400 (200 per study arm). Intervention: complex intervention based on the implementation of the Ariadne principles with two components: (1) FP training and (2) FP-patient interview. Outcomes: MAI score, health services use, quality of life (Euroqol 5D-5L), pharmacotherapy and adherence to treatment (Morisky-Green, Haynes-Sackett), and clinical and socio-demographic variables. Statistical analysis: primary outcome is the difference in MAI score between T0 and T1 and corresponding 95% confidence interval. Adjustment for confounding factors will be performed by multilevel analysis. All analyses will be carried out in accordance with the intention-to-treat principle. Discussion: It is essential to provide evidence concerning interventions on PC patients with polypharmacy and multimorbidity, conducted in the context of routine clinical practice, and involving young-old patients with significant potential for preventing negative health outcomes. Trial registration: Clinicaltrials.gov, NCT02866799Publisher PDFPeer reviewe
Outcomes from elective colorectal cancer surgery during the SARS-CoV-2 pandemic
This study aimed to describe the change in surgical practice and the impact of SARS-CoV-2 on mortality after surgical resection of colorectal cancer during the initial phases of the SARS-CoV-2 pandemic
Costâutility analysis of germline BRCA1/2 testing in women with highâgrade epithelial ovarian cancer in Spain
Purpose: Germline mutations in BRCA1 and/or BRCA2 genes (gBRCA1/2m) are associated with an increased risk of breast cancer (BC) and ovarian cancer (OC). The aim of this study was to estimate the efficiency of providing germline BRCA1/2 testing to high-grade epithelial ovarian cancer (HGEOC) patients without family history of OC or BC and the subsequent testing and management of their relatives with gBRCA1/2m in Spain.
Methods/patients: Incident HGEOC patients without family history of OC or BC who were gBRCA1/2m carriers and their relatives were simulated in a 50-year time horizon. The study compared two scenarios: BRCA1/2 testing vs no testing, using the perspective of the Spanish National Health Service. Cancer risk among gBRCA1/2m carriers was estimated based on their age and whether they had undergone risk-reducing surgeries. Direct healthcare costs and utilities of patients who developed EOC and BC were also included. A probabilistic sensitivity analysis (PSA) with 5 thousand simulations was developed considering ± 25% of the base-case value.
Results: The BRCA1/2-testing scenario amounted to âŹ13,437,897.43 while the no-testing scenario amounted to âŹ12,053,291.17. It was estimated that the screening test improved the quality of life among the patients' relatives by 43.8 quality-adjusted life years (QALYs). The incremental cost-utility ratio (ICUR) was âŹ31,621.33/QALY in the base case. The PSA showed that 89.12% of the simulations were below the âŹ50,000/QALY threshold.
Conclusion: Providing this screening test to HGEOC patients and their relatives is cost-effective and it allows one to identify a target population with high risk of cancer to provide effective prevention strategies
Hereditary Leiomyomatosis and Renal Cell Cancer Syndrome in Spain: Clinical and Genetic Characterization
Leiomiomatosi heredità ria; Cà ncer de cÚl·lules renals; Gen FHLeiomiomatosis hereditaria; Cåncer de células renales; Gen FHHereditary leiomyomatosis; Renal cell cancer; FH geneHereditary leiomyomatosis and renal cell cancer syndrome (HLRCC) is a very rare hereditary disorder characterized by cutaneous leiomyomas (CLMs), uterine leiomyomas (ULMs), renal cysts (RCys) and renal cell cancers (RCCs). We aimed to describe the genetics, clinical features and potential genotype-phenotype associations in the largest cohort of fumarate hydratase enzyme mutation carriers known from Spain using a multicentre, retrospective study of individuals with a genetic or clinical diagnosis of HLRCC. We collected clinical information from medical records, analysed genetic variants and looked for genotype-phenotype associations. Analyses were performed using R 3.6.0. software. We included 197 individuals: 74 index cases and 123 relatives. CLMs were diagnosed in 65% of patients, ULMs in 90% of women, RCys in 37% and RCC in 10.9%. Twenty-seven different pathogenic variants were detected, 12 (44%) of them not reported previously. Patients with missense pathogenic variants showed higher frequencies of CLMs, ULMs and RCys, than those with loss-of-function variants (p = 0.0380, p = 0.0015 and p = 0.024, respectively). This is the first report of patients with HLRCC from Spain. The frequency of RCCs was lower than those reported in the previously published series. Individuals with missense pathogenic variants had higher frequencies of CLMs, ULMs and RCys.This research received no external funding
Porcine reproductive and respiratory syndrome (PRRS) virus in wild boar and Iberian pigs in south-central Spain
Porcine reproductive and respiratory syndrome (PRRS) is a swine infectious disease causing major economic problems on the intensive pig industry. This virus has been reported worldwide in domestic pigs and there is evidence of PRRS virus (PRRSV) infection in wild boar (Sus scrofa). Nonetheless, the epidemiological role of wild boar and extensively kept domestic pigs remains unclear. The aim of this study was to determine the occurrence of PRRS in wild boar and Iberian pigs in the dehesa ecosystem of the Castile-La Mancha region of Spain, which boasts one of the most important free-roaming porcine livestock and hunting industries in the country. Using geo-spatial analysis of literature data, we first explored the relationship between domestic pig density and PRRS occurrence in wild boar in Europe. Results revealed that PRRS occurrence in wild boar may be influenced, albeit not significantly, by domestic pig density. Next, we analyzed sera from 294 wild boar and 80 Iberian pigs by indirect enzyme-linked immunosorbent assay for PRRSV antibodies. The sera and 27 wild boar tissue samples were analyzed by two real-time RT-PCR assays, targeting the most conserved genes of the PRRSV genome, ORF1 and ORF7. Seven wild boar (2.4 %) and one Iberian pig (1.3 %) were seropositive, while none of the animals tested positive for PRRSV by RT-PCR. Our results confirm the limited spread of PRRSV in free-roaming Iberian pigs and wild boar living in mutual contact. Further studies would be necessary to address whether this low seroprevalence found in these animals reflects transmission from intensively kept pigs or the independent circulation of specific strains in free-roaming pigs.The study was funded by the research project FAU2008-00004-C03 (INIA) and PEII-0262-7673 (JCCM). VĂctor RodrĂguez Prieto holds an FPU pre-doctoral scholarship and Beatriz MartĂnez LĂłpez holds a Juan de la Cierva post-doctoral contract, both funded by the Spanish Ministry of Education and Science. We thank the Agriculture Department of the Junta de Comunidades de Castilla-La Mancha (JCCM) and its Delegation in Ciudad Real for providing samples from sanitary campaigns.Peer Reviewe
Costâutility analysis of germline BRCA1/2 testing in women with highâgrade epithelial ovarian cancer in Spain
Purpose: Germline mutations in BRCA1 and/or BRCA2 genes (gBRCA1/2m) are associated with an increased risk of breast cancer (BC) and ovarian cancer (OC). The aim of this study was to estimate the efficiency of providing germline BRCA1/2 testing to high-grade epithelial ovarian cancer (HGEOC) patients without family history of OC or BC and the subsequent testing and management of their relatives with gBRCA1/2m in Spain.
Methods/patients: Incident HGEOC patients without family history of OC or BC who were gBRCA1/2m carriers and their relatives were simulated in a 50-year time horizon. The study compared two scenarios: BRCA1/2 testing vs no testing, using the perspective of the Spanish National Health Service. Cancer risk among gBRCA1/2m carriers was estimated based on their age and whether they had undergone risk-reducing surgeries. Direct healthcare costs and utilities of patients who developed EOC and BC were also included. A probabilistic sensitivity analysis (PSA) with 5 thousand simulations was developed considering ± 25% of the base-case value.
Results: The BRCA1/2-testing scenario amounted to âŹ13,437,897.43 while the no-testing scenario amounted to âŹ12,053,291.17. It was estimated that the screening test improved the quality of life among the patients' relatives by 43.8 quality-adjusted life years (QALYs). The incremental cost-utility ratio (ICUR) was âŹ31,621.33/QALY in the base case. The PSA showed that 89.12% of the simulations were below the âŹ50,000/QALY threshold.
Conclusion: Providing this screening test to HGEOC patients and their relatives is cost-effective and it allows one to identify a target population with high risk of cancer to provide effective prevention strategies
Laboratory Cross-Comparison and Ring Test Trial for Tumor BRCA Testing in a Multicenter Epithelial Ovarian Cancer Series: The BORNEO GEICO 60-0 Study
Germline and tumor BRCA testing constitutes a valuable tool for clinical decision-making in the management of epithelial ovarian cancer (EOC) patients. Tissue testing is able to identify both germline (g) and somatic (s) BRCA variants, but tissue preservation methods and the widespread implementation of NGS represent pre-analytical and analytical challenges that need to be managed. This study was carried out on a multicenter prospective GEICO cohort of EOC patients with known gBRCA status in order to determine the inter-laboratory reproducibility of tissue sBRCA testing. The study consisted of two independent experimental approaches, a bilateral comparison between two reference laboratories (RLs) testing 82 formalin-paraffin-embedded (FFPE) EOC samples each, and a Ring Test Trial (RTT) with five participating clinical laboratories (CLs) evaluating the performance of tissue BRCA testing in a total of nine samples. Importantly, labs employed their own locally adopted next-generation sequencing (NGS) analytical approach. BRCA mutation frequency in the RL sub-study cohort was 23.17%: 12 (63.1%) germline and 6 (31.6%) somatic. Concordance between the two RLs with respect to BRCA status was 84.2% (gBRCA 100%). The RTT study distributed a total of nine samples (three commercial synthetic human FFPE references, three FFPE, and three OC DNA) among five CLs. The median concordance detection rate among them was 64.7% (range: 35.3â70.6%). Analytical discrepancies were mainly due to the minimum variant allele frequency thresholds, bioinformatic pipeline filters, and downstream variant interpretation, some of them with consequences of clinical relevance. Our study demonstrates a wide range of concordance in the identification and interpretation of BRCA sequencing data, highlighting the relevance of establishing standard criteria for detecting, interpreting, and reporting BRCA variants
Risk of cancer in family members of patients with lynch-like syndrome
Lynch syndrome (LS) is a common cause of hereditary colorectal cancer (CRC). Some CRC
patients develop mismatch repair deficiency without germline pathogenic mutation, known as
Lynch-like syndrome (LLS). We compared the risk of CRC in first-degree relatives (FDRs) in LLS and
LS patients. LLS was diagnosed when tumors showed immunohistochemical loss of MSH2, MSH6,
and PMS2; or loss of MLH1 with BRAF wild type; and/or no MLH1 methylation and absence of
pathogenic mutation in these genes. CRC and other LS-related neoplasms were followed in patients
diagnosed with LS and LLS and among their FDRs. Standardized incidence ratios (SIRs) were
calculated for CRC and other neoplasms associated with LS among FDRs of LS and LLS patients.
In total, 205 LS (1205 FDRs) and 131 LLS families (698 FDRs) had complete pedigrees. FDRs of
patients with LLS had a high incidence of CRC (SIR, 2.08; 95% confidence interval (CI), 1.56â2.71),
which was significantly lower than that in FDRs of patients with LS (SIR, 4.25; 95% CI, 3.67â4.90;
p < 0.001). The risk of developing other neoplasms associated with LS also increased among FDR
of LLS patients (SIR, 2.04; 95% CI, 1.44â2.80) but was lower than that among FDR of patients with
LS (SIR, 5.01, 95% CI, 4.26â5.84; p < 0.001). FDRs with LLS have an increased risk of developing
CRC as well as LS-related neoplasms, although this risk is lower than that of families with LS. Thus,
their management should take into account this increased risk