Publications by authors named "Joan C Oliva"

Introduction: Insight in psychosis has been conceptualized as a continuous, dynamic, and multidimensional phenomenon. This study aims to determine the impact of delusions and hallucinations in different dimensions of clinical insight in schizophrenia spectrum disorders.

Methods: Cross-sectional multicenter study including 516 patients (336 men) diagnosed with schizophrenia spectrum disorders.

View Article and Find Full Text PDF

The retrospective, observational RWD-ACROSS study analyzed disease characteristics, systemic treatment, and survival in patients with metastatic colorectal cancer (mCRC) in Spain. In total, 2002 patients were enrolled (mean age 65.3 years; 62.

View Article and Find Full Text PDF

Background: One of the main features of COVID-19 pneumonia is hypoxemic acute respiratory failure (ARF), often requiring ventilatory support. The influence of chest physiotherapy in patients with ARF is not extensively studied. The aim of the study was to analyze the short-time effects of chest physiotherapy using a 10 cm HO threshold valve in patients with COVID-19 and ARF.

View Article and Find Full Text PDF

Background: In Spain, allowing women to be accompanied by their partners during cesarean deliveries is a poorly consolidated practice. Going through this experience alone, not only deprives women from the opportunity of sharing the birth with their partners, but also, forces them to face, on their own, one of the most stressful experiences during pregnancy.

Objective: To analyze whether significant differences exist in levels of anxiety of women who receive an elective cesarean delivery, according to whether they are allowed to be accompanied by their partners.

View Article and Find Full Text PDF

Background: Patients with metastatic colorectal cancer (mCRC) and KRAS mutations have a poor prognosis, seemingly dependent on the location of the mutation. This multicenter, retrospective, cohort study assessed the frequency and prognostic value of specific KRAS mutation codon locations in mCRC patients, and survival outcomes in relation to treatment.

Materials And Methods: Data from mCRC patients treated in 10 Spanish hospitals between January 2011 and December 2015 were analyzed.

View Article and Find Full Text PDF

Prader-Willi syndrome (PWS) is a genetic disorder produced by a lack of expression of paternally derived genes in the 15q11-13 region. Research has generally focused on its genetic and behavioral expression, but only a few studies have examined epigenetic influences. Prenatal testosterone or the maternal testosterone-to-estradiol ratio (MaTtEr) has been suggested to play an important role in the development of the 'social brain' during pregnancy.

View Article and Find Full Text PDF
Article Synopsis
  • This study investigates the impact of autism spectrum disorder (ASD) symptoms on psychosocial functioning in adults with Prader-Willi syndrome (PWS), a rare genetic condition.
  • Results showed a high prevalence of impaired social responsiveness in the participants, with 76.9% showing difficulties and 50% having significant challenges in social functioning.
  • Findings indicate that those with poorer social responsiveness also had lower functionality scores, highlighting the need for evaluations of social skills in patients with PWS during psychosocial assessments.
View Article and Find Full Text PDF

Objective: Research suggests abnormalities in reward-based processes in anorexia nervosa (AN). However, few studies have explored if such alterations might be associated with different temporal activation patterns. This study aims to characterize alterations in time-dependent processes in the ventral striatum (VS) during social feedback in AN using functional magnetic resonance imaging (fMRI).

View Article and Find Full Text PDF

Background: Long-term azithromycin therapy significantly reduces the frequency of COPD exacerbations (ECOPD). However, previous studies have used different dosing regimens, and the efficacy of these regimens has not been compared.

Objective: Compare the efficacy of low-dose with high-dose continuous cyclic azithromycin (CC-A) in severe COPD.

View Article and Find Full Text PDF

Treatment with calcitriol, the hormonal form of vitamin D, has shown beneficial effects in experimental models of acute lung injury. In this study, we aimed to analyze the associations between calcitriol supplementation and the risk of SARS-CoV2 infection or COVID-19 mortality. Individuals ≥18 years old living in Catalonia and supplemented with calcitriol from April 2019 to February 2020 were compared with propensity score matched controls.

View Article and Find Full Text PDF

Background: The prognostic value of pretreatment lymphocyte to monocyte ratio in patients with renal cell carcinoma and, especially, in non-metastatic patients remains controversial.

Methods: We conducted a PRISMA-compliant meta-analysis to systematically assess the prognostic value of LMR in patients with non-metastatic RCC. Overall survival, cancer-specific survival, and disease-free survival were analyzed.

View Article and Find Full Text PDF

Objectives: To evaluate the preload dependence of femoral maximal change in pressure over time (dP/dtmax) during volume expansion in preload dependent and independent critically ill patients.

Design: Retrospective database analysis.

Setting: Two adult polyvalent ICUs.

View Article and Find Full Text PDF

The relationship between religiosity and different components of empathy was explored in schizophrenia patients. A total of 81 stable schizophrenia patients and 95 controls from the nearby community completed self-reported questionnaires assessing religiosity and empathy (through the Interpersonal Reactivity Index, IRI). Patients with schizophrenia showed higher religiousness than controls and they presented less perspective-taking and empathic concern but increased personal distress in IRI scores.

View Article and Find Full Text PDF

Introduction: Long-term use of nebulized or oral antibiotics is common in the treatment of cystic fibrosis and non-cystic fibrosis bronchiectasis. To date, however, few studies have focused on the use of nebulized antibiotics in COPD patients. The aims of this study are: to establish whether a combination of nebulized colistin plus continuous cyclic azithromycin in severe COPD patients with chronic bronchial infection due to reduces the frequency of exacerbations, and to assess the effect of this treatment on microbiological sputum isolates.

View Article and Find Full Text PDF

Background: Fast-track colonoscopy to detect patients with colorectal cancer based on high-risk symptoms is associated with low sensitivity and specificity. The aim was to derive a predictive score of advanced colonic neoplasia in symptomatic patients in fast-track programs.

Methods: All patients referred for fast-track colonoscopy were evaluated.

View Article and Find Full Text PDF

Purpose: To evaluate the incidence and mortality of adult patients with community-acquired septic shock (CASS) and the influence of source control (SC) and other risk factors on the outcome.

Material And Methods: The study included patients with CASS admitted to the ICU at a university hospital (2003-2016). Multivariate analyses were performed to identify risk factors of ICU mortality.

View Article and Find Full Text PDF

Background: Femoral dP/dt (maximum rate of the arterial pressure increase during systole) measured by pulse contour analysis has been proposed as a surrogate of left ventricular (LV) dP/dt and as an estimator of LV systolic function. However, femoral dP/dt may be influenced by LV loading conditions. In this study, we evaluated the impact of variations of LV systolic function, preload and afterload on femoral dP/dt in critically ill patients with cardiovascular failure to ascertain its reliability as a marker of LV systolic function.

View Article and Find Full Text PDF

To evaluate the presence of a parallel artery and vein on color Doppler ultrasound as a predictor of benignity in solid breast masses. This prospective study included all patients with solid breast masses identified by ultrasound at our center from January 2012 through December 2015. All masses were studied with B mode and color Doppler ultrasound.

View Article and Find Full Text PDF

Background: Bupivacaine and levobupivacaine have similar pharmacokinetic and pharmacodynamic characteristics, and are used regularly in spinal anesthesia. Whether potential differences in their hemodynamic and anesthetic profiles could determine a differential risk of complications in elderly subjects, is controversial. The main objective was to compare the effects of intrathecally administered levobupivacaine (LB) versus bupivacaine (B), on regional cerebral O saturation during spinal anesthesia, cognitive status and neurological complications in elderly patients undergoing surgery for hip fracture.

View Article and Find Full Text PDF

Background: Ventilator-associated pneumonia is common and associated with high mortality. Nurses play a fundamental role in preventing ventilator-associated pneumonia. Evidence-based guidelines and training interventions about preventing ventilator-associated pneumonia do not ensure compliance with recommendations.

View Article and Find Full Text PDF

Background: Exacerbations of COPD (ECOPD) are a major cause of mortality and morbidity. Continuous cyclic azithromycin (CC-A) reduces the exacerbation rate, but it is unknown whether it remains effective and safe beyond the first year.

Methods: This study was a retrospective analysis of patients with severe COPD (Global Initiative for Chronic Obstructive Lung Disease grade D) with ≥ 4 moderate to severe ECOPD who received CC-A (500 mg three times per week) as add-on therapy.

View Article and Find Full Text PDF

Introduction: Maintenance Electroconvulsive Therapy (mECT) is a biological long-term treatment in which patients receive ECT on periods from 2 to 4 weeks, during a variable period of time, usually for more than 6 months. Recent studies showed the efficacy of mECT in prevention of relapse and recurrences. Our study wants to demostrate the effectivity and cost-effectivity of this therapy in the naturalistic conditions of our area.

View Article and Find Full Text PDF

Background: Growing evidence suggests that critical illness often results in significant long-term neurocognitive impairments in one-third of survivors. Although these neurocognitive impairments are long-lasting and devastating for survivors, rehabilitation rarely occurs during or after critical illness. Our aim is to describe an early neurocognitive stimulation intervention based on virtual reality for patients who are critically ill and to present the results of a proof-of-concept study testing the feasibility, safety, and suitability of this intervention.

View Article and Find Full Text PDF

Veno-venous extracorporeal membrane oxygenation (ECMO) for refractory acute respiratory distress syndrome (ARDS) is a rapidly expanding technique. We performed a systematic review and meta-analysis of the most recent literature to analyse complications and hospital mortality associated with this technique. Using the PRISMA guidelines for systematic reviews and meta-analysis, MEDLINE and EMBASE were systematically searched for studies reporting complications and hospital mortality of adult patients receiving veno-venous ECMO for severe and refractory ARDS.

View Article and Find Full Text PDF

Background: C-reactive protein (CRP) has been assessed to detect organ-space surgical site infection (OSI). Nevertheless, data about peri-operative oxygen debt and surgical stress-elicited biologic markers to explain and allow for the early detection of OSI are lacking. We analyzed immediate post-operative venous lactate, early CRP levels, and intra-operative hemodynamic values on the capacity to predict OSI after elective colorectal operation.

View Article and Find Full Text PDF