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1.
Paediatr Anaesth ; 34(6): 551-558, 2024 06.
Artículo en Inglés | MEDLINE | ID: mdl-38389210

RESUMEN

BACKGROUND: In children, central venous catheter (CVC) placement is usually performed under ultrasound guidance for optimal visualization of vessels and reduction of puncture-related complications. Nevertheless, in many cases, additional radiographic examinations are performed to check the position of the catheter tip. AIM: The primary objective of this observational feasibility study was to determine the number of ultrasound-guided central venous catheter tips that can be identified in a subsequent position check using ultrasonography. Furthermore, we investigated the optimal ultrasound window, time expenditure, and success rate concerning puncture attempts and side effects. In addition, we compared the calculated and real insertion depths and analyzed the position of the catheter tip on postoperative radiographs with the tracheal bifurcation as a traditional landmark. METHODS: Ninety children with congenital heart defects who required a central venous line for cardiac surgery were included in this single-center study. After the insertion of the catheter, the optimal position of its tip was controlled using one of four predefined ultrasound windows. A chest radiograph was obtained postoperatively in accordance with hospital standards to check the catheter tip position determined by ultrasonography. RESULTS: The children had a median (IQR) age of 11.5 (4.0, 58.8) months and a mean (SD) BMI of 15.3 (2.91) kg/m2 Ultrasound visualization of the catheter tip was successful in 86/90 (95.6%) children (95% confidence interval [CI]: 91.3%, 99.8%). Postoperative radiographic examination showed that the catheter tip was in the desired position in 94.4% (95% CI: 89.7%, 99.2%) of the cases. None of the children needed the catheter tip position being corrected based on chest radiography. CONCLUSION: Additional radiation exposure after the placement of central venous catheters can be avoided with the correct interpretation of standardized ultrasound windows, especially in vulnerable children with cardiac disease.


Asunto(s)
Cateterismo Venoso Central , Catéteres Venosos Centrales , Estudios de Factibilidad , Cardiopatías Congénitas , Ultrasonografía Intervencional , Humanos , Estudios Prospectivos , Masculino , Femenino , Preescolar , Cateterismo Venoso Central/métodos , Ultrasonografía Intervencional/métodos , Lactante , Cardiopatías Congénitas/cirugía , Cardiopatías Congénitas/diagnóstico por imagen , Procedimientos Quirúrgicos Cardíacos/métodos , Niño
2.
Lifetime Data Anal ; 30(2): 439-471, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38403840

RESUMEN

This paper presents a semi-parametric modeling technique for estimating the survival function from a set of right-censored time-to-event data. Our method, named pseudo-value regression trees (PRT), is based on the pseudo-value regression framework, modeling individual-specific survival probabilities by computing pseudo-values and relating them to a set of covariates. The standard approach to pseudo-value regression is to fit a main-effects model using generalized estimating equations (GEE). PRT extend this approach by building a multivariate regression tree with pseudo-value outcome and by successively fitting a set of regularized additive models to the data in the nodes of the tree. Due to the combination of tree learning and additive modeling, PRT are able to perform variable selection and to identify relevant interactions between the covariates, thereby addressing several limitations of the standard GEE approach. In addition, PRT include time-dependent effects in the node-wise models. Interpretability of the PRT fits is ensured by controlling the tree depth. Based on the results of two simulation studies, we investigate the properties of the PRT method and compare it to several alternative modeling techniques. Furthermore, we illustrate PRT by analyzing survival in 3,652 patients enrolled for a randomized study on primary invasive breast cancer.


Asunto(s)
Modelos Estadísticos , Humanos , Simulación por Computador , Análisis de Regresión , Probabilidad
3.
Sleep Breath ; 27(2): 599-610, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-35725864

RESUMEN

PURPOSE: The relationship between chronic heart failure and sleep-disordered breathing (SDB) has been frequently described. However, little is known about the association of mitral regurgitation (MR) and SDB or the impact of transcatheter mitral valve repair (TMVR) on SDB. Our aims were first to determine the prevalence of SDB in patients with MR, and second to determine the effect of TMVR on SDB. METHODS: Patients with MR being evaluated for TMVR at the University Hospital Bonn underwent polygraphy (PG) to determine the prevalence of SDB. After TMVR, a subset of patients was followed up with transthoracic echocardiography (TTE) and PG to evaluate the effect of TMVR on SDB. RESULTS: In 53 patients, mean age was 76.0 ± 8.5 years and 62% were male. Patients predominantly had more than moderate mitral regurgitation (94%). SDB was highly prevalent (68%) with predominantly central sleep apnoea (CSA, 67%). After TMVR in 15 patients, the apnoea/hypopnoea index (AHI) and central apnoea index (AI) were significantly reduced among patients with SDB (AHI - 8.0/h, p = 0.021; central AI - 6.9/h, p = 0.046). The left atrial volume index (LAVI) at baseline was significantly higher in patients with CSA than in patients with obstructive sleep apnoea (OSA) and was significantly reduced after TMVR (63.5 ml/m2 ± 27.2 vs. 38.3 ml/m2 ± 13.0; - 18.4 ml/m2, p = 0.027). CONCLUSION: SDB, especially CSA, is highly prevalent in patients with mitral regurgitation. In the follow-up cohort TMVR led to a significant reduction of the AHI, predominantly of central events. The findings of the study suggest that TMVR may be a suitable therapy not only for MR but also for the accompanying CSA. LAVI may be a useful indicator for CSA in patients with MR.


Asunto(s)
Insuficiencia Cardíaca , Insuficiencia de la Válvula Mitral , Síndromes de la Apnea del Sueño , Humanos , Masculino , Anciano , Anciano de 80 o más Años , Femenino , Insuficiencia de la Válvula Mitral/epidemiología , Insuficiencia de la Válvula Mitral/cirugía , Válvula Mitral/cirugía , Prevalencia , Resultado del Tratamiento , Síndromes de la Apnea del Sueño/diagnóstico , Síndromes de la Apnea del Sueño/epidemiología , Síndromes de la Apnea del Sueño/terapia
4.
Paediatr Anaesth ; 33(8): 647-656, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37069740

RESUMEN

BACKGROUND: In the course of the corona pandemic, digital media has increasingly been used in many areas of medical practice to reduce personal contact. As it is of interest whether this can be practiced in the context of anesthesia consultations without loss of quality, we interviewed parents whose children received a cardiac or neuro magnetic resonance imaging (MRI) under sedation. Parents either received an on-site or a remote consultation conducted by an anesthesiologist. Both parents and anesthesiologist were asked to indicate their satisfaction with the respective consultation procedure in a questionnaire. AIM: The aim of this study was to investigate if remote pre-anesthesia consultation, supported by an online video, for parents whose children are receiving MRI examinations under sedation can replace the commonly performed on-site consultation, without decreasing its quality. METHODS: In this randomized trial, a total of 200 patients were included, one half received pre-anesthesia consultation on-site and the other half was given a link to a video and pre-anesthesia consultation was conducted by phone. As a primary analysis, we compared the level of satisfaction for the general procedure, the quality of the pre-anesthesia consultation and the contact to the anesthesiologists (or parents). We further investigated the frequency of complications and the preference for a possible next informed consent. RESULTS: Both groups showed high levels of satisfaction. Some anesthesiologists and parents were less satisfied with the quality of on-site pre-anesthesia consultation than with the remote. In our patient cohort, there was no evidence for higher risk of complications when information was provided by telephone. Further, parents as well as anesthesiologists clearly favored the combined form of telephone information and online video. Overall, 61.2% of parents and 64% of anesthesiologists would choose this form of pre-anesthesia consultation for repeat anesthesia. CONCLUSIONS: We did not observe that combined telephone and video decreased the quality of pre-anesthesia consultation. A remote version seems feasible for simple procedures such as sedation for MRI. Further research on this topic in other areas of anesthesia would be beneficial.


Asunto(s)
Anestesia , Anestésicos , Consulta Remota , Humanos , Niño , Consulta Remota/métodos , Internet , Imagen por Resonancia Magnética
5.
Acta Neuropathol ; 144(6): 1143-1156, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36181537

RESUMEN

This study aimed to re-evaluate the prognostic impact of TP53 mutations and to identify specific chromosomal aberrations as possible prognostic markers in WNT-activated medulloblastoma (WNT-MB). In a cohort of 191 patients with WNT-MBs, mutations in CTNNB1, APC, and TP53 were analyzed by DNA sequencing. Chromosomal copy-number aberrations were assessed by molecular inversion probe technology (MIP), SNP6, or 850k methylation array hybridization. Prognostic impact was evaluated in 120 patients with follow-up data from the HIT2000 medulloblastoma trial or HIT registries. CTNNB1 mutations were present in 92.2%, and APC mutations in 6.8% of samples. One CTNNB1 wild-type tumor gained WNT activation due to homozygous FBXW7 deletion. Monosomy 6 was present in 78.6%, and more frequent in children than adults. 16.1% of tumor samples showed TP53 mutations, of those 60% with nuclear positivity for the p53 protein. Loss of heterozygosity at the TP53 locus (chromosome 17p13.1) was found in 40.7% (11/27) of TP53 mutant tumor samples and in 12.6% of TP53 wild-type cases (13/103). Patients with tumors harboring TP53 mutations showed significant worse progression-free survival (PFS; 5-year-PFS 68% versus 93%, p = 0.001), and were enriched for chromosomes 17p (p = 0.001), 10, and 13 losses. Gains of OTX2 (14q22.3) occurred in 38.9% of samples and were associated with poor PFS and OS (5-year-PFS 72% versus 93%, p = 0.017 resp. 5-year-OS 83% versus 97%, p = 0.006). Multivariable Cox regression analysis for PFS/OS identified both genetic alterations as independent prognostic markers. Our data suggest that patients with WNT-MB carrying TP53 mutations or OTX2 gains (58.1%) are at higher risk of relapse. Eligibility of these patients for therapy de-escalation trials needs to be debated.


Asunto(s)
Neoplasias Cerebelosas , Meduloblastoma , Adulto , Niño , Humanos , Neoplasias Cerebelosas/genética , Aberraciones Cromosómicas , Meduloblastoma/patología , Mutación/genética , Recurrencia Local de Neoplasia , Factores de Transcripción Otx/genética , Pronóstico , Proteína p53 Supresora de Tumor/genética , Ensayos Clínicos como Asunto
6.
J Pers Med ; 14(7)2024 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-39063936

RESUMEN

BACKGROUND: Multiple sclerosis (MS) is a neurodegenerative immunological disease causing significant impairment in all life areas. Therefore, personality changes are observed and associated with higher prevalence of depression and anxiety disorders. Considering this relationship, we hypothesized that clinical symptoms and personality disorders are more prevalent in MS and that dysfunctional psychological mechanisms mediate the path from personality disorders to clinical symptoms. METHODS: The study sample consisted of 43 patients with MS (age M = 41.9, SD = 11.5) and 31 controls (age M = 39.8, SD = 10.3). Measures of personality, anxiety, depression, fatigue, health status, and dysfunctional psychological mechanisms were conducted. RESULTS: The prevalence of clinical symptoms was increased in MS patients as compared to controls. Also, dependent and schizoid personality traits (PTs) were observed in the patient sample. Negative automatic thoughts (NATs) were found to mediate the association between dependent PT and clinical symptoms. Along with schizoid PT, all dysfunctional psychological mechanisms impacted clinical symptoms. DISCUSSION: The results of our research are in line with previous studies showing that anxiety, depression, and dysfunctional personality traits are more prevalent in MS as compared to controls. CONCLUSIONS: PTs and dysfunctional psychological mechanisms predicted depression, anxiety, fatigue, and health status in MS patients. Cognition acts as a strong mediator between PTs and psychopathology in MS. Hence, integrative personalized psychological treatment is recommended to improve the quality of care in MS.

7.
J Clin Med ; 13(4)2024 Feb 07.
Artículo en Inglés | MEDLINE | ID: mdl-38398261

RESUMEN

Background: Access to blood products is crucial for patient safety during the perioperative course. However, reduced donations and seasonally occurring blood shortages pose a significant challenge to the healthcare system, with surgeries being postponed. The German Blood Transfusion act requires that RBC packages become assigned to an individual patient, resulting in a significant reduction in the available blood products, further aggravating shortages. We aimed to develop a scoring system predicting transfusion probability in patients undergoing spine surgery to reduce assignment and, thus, increase the availability of blood products. Methods: The medical records of 252 patients who underwent spine surgery were evaluated and 18 potential predictors for RBC transfusion were tested to construct a logistic-regression-based predictive scoring system for blood transfusion in patients undergoing spine surgery. Results: The variables found to be the most important included the type of surgery, vertebral body replacement, number of stages, and pre-operative Hb concentration, indicating that surgical specification and the extent of the surgical procedure were more influential than the pre-existing patient condition and medication. Conclusions: Our model showed a good discrimination ability with an average AUC [min, max] of 0.87 [0.6, 0.97] and internal validation with a similar AUC of 0.84 [0.66, 0.97]. In summary, we developed a scoring system to forecast patients' perioperative transfusion needs when undergoing spine surgery using pre-operative predictors, potentially reducing the need for RBC allocation and, thus, resulting in an increased availability of this valuable resource.

8.
Med Pharm Rep ; 97(1): 26-34, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38344332

RESUMEN

Introduction: Defined by chronic, musculoskeletal pain, fibromyalgia is often comorbid with depression and anxiety. In these cases, the first line medical treatment can be successfully combined with psychological interventions. Cognitive-behavioral therapy and acceptance and commitment therapy are among the most widely studied approaches in relation to chronic pain, including fibromyalgia. The objective of this review is to analyze the efficiency of these psychological treatments for alleviating emotional distress in fibromyalgia. Method: The search was conducted on the PubMed, Scopus and Web of Science online databases. Clinical trials that fulfilled eligibility criteria were included in this review. A meta-analysis was performed on depression and anxiety scores at post-test. Heterogeneity was assessed using the Chi2 and I2 indicators. For evaluating publication bias, we resorted to a funnel plot graph. Results: A total of 17 reports were selected, among which 4 articles studied the efficiency of acceptance and commitment therapy. Main demographic characteristics were homogenous throughout the included samples. The overall effect was -0.31 (95% CI: -0.47 to -0.15) for depression, and -0.15 (95%: -0.29 to -0.02), reaching statistical significance. Conclusions: Both psychological interventions proved to be efficient for decreasing depression and anxiety in fibromyalgia. For this reason, we believe psychotherapeutic protocols can be reliably implemented within multicomponent treatments, facilitating emotional adjustment in the context of physical disability and pain. Future research directions include the exploration of change processes and multiple moderators, enabling the development of tailored psychological treatments in fibromyalgia.

9.
Artículo en Inglés | MEDLINE | ID: mdl-39457238

RESUMEN

BACKGROUND: Left undiagnosed and untreated, the association between multiple sclerosis and mental health difficulties significantly increases the multimorbidity risk in these patients. Hence, the purpose of this systematic review and meta-analysis was to estimate the prevalence of neuroticism, depression, and anxiety in MS and to explore the cumulative impact of these psychological factors on the disease expression. METHODS: A literature search was conducted on PubMed, Web of Science, Scopus, and Google Scholar databases, according to the PRISMA guidelines. Also, the potential risk of bias was assessed using the AXIS tool. RESULT: After a rigorous full-text examination, among the 756 identified studies, 22 investigations were considered for the systematic review, and 10 studies were selected for the meta-analysis. The prevalence of neuroticism in the studied population was 24.06% (95% CI: 16.79-33.34), of depression 20.77% (95% CI: 7.67-33.88), while the presence of anxiety was found in 23.94% (95% CI: 6.21-40.36). CONCLUSIONS: The main finding of this research confirms that psychiatric disorders often co-occur with MS, impacting the clinical symptoms and life quality of patients living with this illness. For a better understanding of the interaction between personality, depression, anxiety, and the disease symptoms, future research should consider conducting comparisons on more homogenous studies.


Asunto(s)
Ansiedad , Depresión , Esclerosis Múltiple , Neuroticismo , Esclerosis Múltiple/psicología , Esclerosis Múltiple/epidemiología , Humanos , Depresión/epidemiología , Ansiedad/epidemiología , Trastornos de Ansiedad/epidemiología , Prevalencia
10.
Behav Sci (Basel) ; 14(7)2024 Jul 21.
Artículo en Inglés | MEDLINE | ID: mdl-39062443

RESUMEN

Background: Multiple sclerosis (MS) is one of the most debilitating neurodegenerative diseases in youth, significantly affecting all life domains. Therefore, a strong association between MS, depression and anxiety symptoms has been established. The objective of the present interventional one-group pretest-posttest study is to assess the feasibility of an online single-session intervention (SSI) based on a cognitive behavioral therapy protocol targeting depressive and anxiety symptoms, psychological mechanisms, fatigue and overall health status. Methods: In this pilot study, 31 patients with MS (Mage = 42 years, SD = 12.2) received the online CBT SSI. The impact of the intervention was assessed using validated instruments two weeks after the intervention and after a two-month follow-up period. Results: Statistically significant effects were observed for the reduction of depression, with B = -7.58, 95% CI (-12.84, -2.31) and p < 0.01, and anxiety, with B = -15.17, 95% CI (-18.31, -12.02) and p < 0.001, at post-test and follow-up screening. Additionally, positive outcomes were seen for irrational beliefs at post-test, with B = -25.86, 95% CI (-46.10, -5.61), along with negative automatic thoughts, with B = -4.47, 95% CI (-10.65, 1.71), which were preserved at follow-up. Despite the health status also improving, no significant changes were observed for dysfunctional attitudes and fatigue. Conclusions: This research proves that the online CBT SSI was efficient for decreasing mild to moderate symptoms of depression and anxiety and reducing the intensity of dysfunctional psychological mechanisms in our sample.

11.
Healthcare (Basel) ; 12(11)2024 May 25.
Artículo en Inglés | MEDLINE | ID: mdl-38891162

RESUMEN

BACKGROUND: Chronic pain is associated with increased disability and vulnerability to emotional disorders. Personality and psychological flexibility (PF) describe interindividual differences that shape the adjustment to chronic pain. Specifically, PF was found to be associated with pain, fatigue, anxiety, and depression intensity. Although previous studies established strong correlations between personality and pain outcomes, evidence on the nature of this relationship is scarce. Therefore, the objective of this study is to explore the mediating effect of PF on the relationship between personality and distress. METHODS: This transversal study included 108 participants (age M = 56.7, SD = 11.3) diagnosed with musculoskeletal chronic pain. Self-reported measures were administered by the medical care team. Multiple mediation models were performed for estimating the indirect effects on each outcome variable. RESULTS: After controlling for age and gender covariates, we found that PF completely mediated the relationship between personality traits and all pain outcomes and partially mediated the impact of extraversion on anxiety. In addition, emotional stability also had an indirect effect on anxiety through PF. CONCLUSIONS: Personality traits and PF are significant predictors of pain outcomes. PF represents a core process mediating the impact of personality traits on the perceived intensity of pain, fatigue, anxiety, and depression in patients with rheumatic disease. These results could facilitate the application of individualized psychological interventions in clinical contexts targeting the reduction of emotional avoidance and in chronic pain patients.

12.
Healthcare (Basel) ; 12(12)2024 Jun 19.
Artículo en Inglés | MEDLINE | ID: mdl-38921332

RESUMEN

Background: The surgical treatment of advanced ovarian cancer is associated with extensive tissue trauma, prolonged operating times and a considerable volume shift. It, therefore, represents a challenge for anaesthesiological management. Aim: The aim of this single-centre, retrospective, observational study was to investigate whether intraoperative extensive volume supply influences postoperative outcomes and long-term survival. Methods: The study included 73 patients with a mean (SD) age of 63 (13) years who underwent extensive tumour-reducing surgery for ovarian cancer between 2012 and 2015. The effect of the intraoperative fluid balance on postoperative complications, such as anastomotic insufficiency or pleural effusions, was investigated using logistic regression. Further, the influence of fluid balance, lactate and creatinine levels on 5-year survival was analysed in a Cox regression model. Associations between anaesthesia time and the intraoperative fluid balance were examined using Spearman's rank correlation coefficients. Results: The mean (SD) postoperative fluid balance in the considered patient cohort was 9.1 (3.4) litres (l) at a mean (SD) anaesthesia time of 529 (106) minutes. Cox regression did not reveal a statistically significant effect of the fluid balance, but it did reveal a statistically significant association between the lactate level 24 h following surgery and the 5-year survival (HR [95%-CI] fluid balance: 0.97 [0.85, 1.11]; HR [95%-CI] lactate: 1.79 [1.24, 2.58]). According to logistic regression, the intraoperative fluid balance was associated with an increased chance of postoperative complications in the considered patient cohort (OR [95%-CI] 1.28 [1.1, 1.54]). Conclusions: We could not detect a negative impact of an increased fluid balance on 5-year survival, but a negative impact on postoperative complications was found in our patient cohort.

13.
Behav Sci (Basel) ; 14(4)2024 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-38667123

RESUMEN

BACKGROUND AND OBJECTIVES: Defined by chronic pain, rheumatic diseases are often co-occurring with anxiety and depression. Among the available psychological interventions, cognitive-behavioral therapies have an already-proven efficiency in these cases. However, the need to adjust their structure became ubiquitous during the post-pandemic period. Hence, the objective of this study was to investigate the impact of a single-session, process-based cognitive-behavioral intervention for patients with rheumatic conditions within an in-patient setting. MATERIALS AND METHODS: A total of 31 participants (mean age 58.9 years) completed the single-session intervention. Assessments were conducted prior to the intervention, post-intervention and after one month. RESULTS: Pearson's correlations, paired samples T tests and a covariance analysis based on the Linear Mixed Model were performed for exploring the relations between baseline variables and evaluating the impact of the SSI intervention. Immediately after the intervention, a significant reduction in cognitive fusion (p = 0.001, d = 1.78), experiential avoidance (p = 0.001, d = 1.4) and dysfunctional behavioral processes was observed. At the one-month evaluation, participants reported decreased pain (p = 0.001, d = 1.11), anxiety (p = 0.004, d = 0.55) and depression (p = 0.001, d = 0.72). CONCLUSIONS: The single-session, process-based approach represents a promising intervention in healthcare contexts, as an integrative part of a multimodal rehabilitation treatment in patients with rheumatic conditions.

14.
Neurol Res Pract ; 5(1): 32, 2023 Jul 13.
Artículo en Inglés | MEDLINE | ID: mdl-37438794

RESUMEN

BACKGROUND: Post-stroke infections may cause sepsis, which is associated with poor clinical outcome. Sepsis is defined by life-threatening organ dysfunction that can be identified using the Sequential Organ Failure Assessment (SOFA) score. The applicability of the SOFA score for patients not treated on an intensive care unit (ICU) is limited. The aim of this study was to develop and validate an easier-to-use modification of the SOFA score for stroke patients. METHODS: Using a registry-based cohort of 212 patients with large vessel occlusion stroke and infection, potential predictors of a poor outcome indicating sepsis were assessed by logistic regression. The derived score was validated on a separate cohort of 391 patients with ischemic stroke and infection admitted to our hospital over a period of 1.5 years. RESULTS: The derived Stroke-SOFA (S-SOFA) score included the following predictors: National Institutes of Health stroke scale ≥ 14, peripheral oxygen saturation < 90%, mean arterial pressure < 70 mmHg, thrombocyte count < 150 109/l and creatinine ≥ 1.2 mg/dl. The area under the receiver operating curve for the prediction of a poor outcome indicating sepsis was 0.713 [95% confidence interval: 0.665-0.762] for the S-SOFA score, which was comparable to the standard SOFA score (0.750 [0.703-0.798]), but the prespecified criteria for non-inferiority were not met (p = 0.115). However, the S-SOFA score was non-inferior compared to the SOFA score in non-ICU patients (p = 0.013). CONCLUSIONS: The derived S-SOFA score may be useful to identify non-ICU patients with stroke-associated sepsis who have a high risk of a poor outcome.

15.
PLoS One ; 18(12): e0294431, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38127877

RESUMEN

Risk assessment before interventions in elderly patients becomes more and more vital due to an increasing number of elderly patients requiring surgery. Existing risk scores are often not tailored to marginalized groups such as patients aged 80 years or older. We aimed to develop an easy-to-use and readily applicable risk assessment tool that implements pre-interventional predictors of 30-day mortality in elderly patients (≥80 years) undergoing interventions under anesthesia. Using Cox regression analysis, we compared different sets of predictors by taking into account their ease of availability and by evaluating predictive accuracy. Coefficient estimates were utilized to set up a scoring system that was internally validated. Model building and evaluation were based on data from the Peri-Interventional Outcome Study in the Elderly (POSE), which was conducted as a European multicenter, observational prospective cohort study. Our risk assessment tool, named PIRATE, contains three predictors assessable at admission (urgency, severity and living conditions). Discriminatory power, as measured by the concordance index, was 0.75. The estimated prediction error, as measured by the Brier score, was 0.036 (covariate-free reference model: 0.043). PIRATE is an easy-to-use risk assessment tool that helps stratifying elderly patients undergoing interventions with anesthesia at increased risk of mortality. PIRATE is readily available and applies to a wide variety of settings. In particular, it covers patients needing elective or emergency surgery and undergoing in-hospital or day-case surgery. Also, it applies to all types of interventions, from minor to major. It may serve as a basis for multidisciplinary and informed shared decision-making.


Asunto(s)
Evaluación de Resultado en la Atención de Salud , Anciano , Humanos , Mortalidad Hospitalaria , Estudios Prospectivos , Medición de Riesgo , Factores de Riesgo
16.
Front Psychol ; 13: 1008981, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36248526

RESUMEN

Introduction: Generalized Anxiety Disorder (GAD) is a prevalent emotional disorder associated with increased dysfunctionality, which has a lasting impact on the individual's quality of life. Besides medication, Cognitive-Behavioral Therapy (CBT) represents the golden standard psychotherapeutic approach for GAD, integrating multilevel techniques and various delivery formats that enable the development of tailored treatment protocols. The objective of this study was to compare the efficiency of a standard CBT protocol targeting worries, dysfunctional beliefs, and intolerance of uncertainty with an integrative and multimodal CBT intervention augmented with Virtual Reality (VR). Materials and methods: This study included 66 participants (M age = 22.53 years; SD = 2.21) with moderate GAD symptoms that were randomized to the standard CBT group (CBTs; N = 32) and the Integrative and Multimodal CBT augmented with VR (IM-VRCBT; N = 34) group. The interventions comprised 10 weekly sessions conducted by trained CBT therapists, including cognitive restructuring, problem-solving, behavioral exposure, and relaxation techniques. Baseline and post-assessments were conducted with both groups. Primary outcome measures included the Hamilton Anxiety Rating Scale (HARS) and Penn-State Worry Questionnaire (PSWQ) to evaluate the severity of GAD symptoms and worries, respectively. Secondary outcomes involved the administration of Automatic Thoughts Questionnaire (ATQ), Dysfunctional Attitudes Scale (DAS) and Unconditional Self-Acceptance Questionnaire (USAQ). Results: Both interventions determined statistically significant effects on both primary and secondary outcomes (ps < 0.001) in the expected direction. However, CBTs was associated with higher effect sizes for anxiety (Cohen's d = 2.76) and worries (Cohen's d = 1.85), in contrast to IM-VRCBT. Also, secondary analyses revealed positive correlations between changes in anxiety and worries level and the reduction of dysfunctional cognitive processes. Conclusion: This research emphasized the effectiveness of CBT interventions for treating adults with moderate GAD symptomatology. Specifically, both interventions were efficient for reducing anxiety symptomatology present at individuals with GAD. However, regarding cognitive dysfunctions like worries, the standard CBT protocol performed better, as compared to the IM-VRCBT. In addition, we conclude that VR could be integrated within CBT interventions in a single protocol for GAD treatment.

17.
J Clin Med ; 11(3)2022 Feb 07.
Artículo en Inglés | MEDLINE | ID: mdl-35160320

RESUMEN

BACKGROUND: Schizophrenia is one of the most severe disorders in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) spectrum. Negative automatic thoughts (NAT), cognitive fusion (CF), and experiential avoidance (EA), as part of psychological inflexibility (PI), can be considered important dysfunctional cognitive processes in schizophrenia. METHODS: In the present study, two samples were included: a target group consisting of 41 people with schizophrenia (23 females; aged 44.98 ± 11.74), and a control group consisting of 40 individuals with end-stage chronic kidney disease (CKD) (27 males; aged 60.38 ± 9.14). RESULTS: Differences were found between the two groups, with patients with schizophrenia showing an increased frequency of NAT, as well as higher levels of CF and EA (psychological inflexibility), compared to the control group. NAT were the mediator in the relation between the schizophrenia diagnosis and CF, as well as EA. CONCLUSION: Individuals with schizophrenia present a specific dysfunctional pattern of cognitive functioning, in which negative automatic thoughts represent a distinctive pathway to cognitive fusion and experiential avoidance.

18.
J Clin Med ; 10(24)2021 Dec 07.
Artículo en Inglés | MEDLINE | ID: mdl-34945021

RESUMEN

(1) Background: we compare a new SBAR based electronic handover tool versus a paper-based checklist for handover in a pediatric intensive care unit (PICU). (2) Methods: this is a randomized, observational study of 40 electronic vs. 40 paper checklist handovers after pediatric cardiac surgery, with a 48 items checklist for comparison of reporting frequencies and notification of disturbances and noise. PICU staff satisfaction was evaluated by a 12-item questionnaire. (3) Results: in 14 out of 40 cases, there were problems with data processing (incomplete or no data processing). Some item groups (e.g., hemodynamics) were consistently reported at higher frequencies than other groups. Items not specifically asked for did not get reported. Some items, automatically processed in the SBAR handover page, did not get reported. Many handovers suffered a noisy and distracting atmosphere. There was no difference in staff satisfaction between the two handover approaches. Nurses were highly unsatisfied with the general approach by which the handover was performed. (4) Conclusions: human error appears to be a main factor for unreliable data processing. Software is still too complicated, and multitasking is a stressful and error prone event. Handover is a complex task with many factors required for a successful completion.

19.
Evol Appl ; 13(7): 1550-1557, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32952607

RESUMEN

Precision medicine relies on targeting specific somatic alterations present in a patient's tumor. However, the extent to which germline ancestry may influence the somatic burden of disease has received little attention. We estimated the genetic ancestry of non-small-cell lung cancer (NSCLC) patients and performed an in-depth analysis of the influence of genetic ancestry on the evolutionary disease course. Compared with European Americans (EA), African Americans (AA) with lung adenocarcinoma (LUAD) were found to be significantly younger and smoke significantly less. However, LUADs from AAs exhibited a significantly higher somatic mutation burden, with a more pronounced tobacco carcinogen footprint and increased frequencies of alterations affecting cancer genes. Conversely, no significant differences were observed between lung squamous cell carcinomas (LUSC) from EAs and AAs. Our results suggest germline ancestry influences the somatic evolution of LUAD but not LUSC.

20.
Artículo en Inglés | MEDLINE | ID: mdl-33375300

RESUMEN

INTRODUCTION: First episode-psychosis (FEP) represents a stressful/traumatic event for patients. To our knowledge, no study to date has investigated thought suppression involved in FEP in a Romanian population. Our objective was to investigate thought suppression occurring during FEP within primary psychotic disorders (PPD) and substance/medication induced psychotic disorders (SMIPD). Further, we examined the relationship between thought suppression and negative automatic thoughts within PPD and SMIPD. METHODS: The study included 30 participants (17 females) with PPD and 25 participants (10 females) with SMIPD. Psychological scales were administered to assess psychotic symptoms and negative automatic thoughts, along a psychiatric clinical interview and a biochemical drug test. RESULTS: Participants in the PPD group reported higher thought suppression compared to SMIPD group. For the PPD group, results showed a positive correlation between thought suppression and automatic thoughts. For the SMIPD group, results also showed a positive correlation between thought suppression and automatic thoughts. CONCLUSIONS: Patients with PPD rely more on thought suppression, as opposed to SMIPD patients. Thought suppression may be viewed as an unhealthy reaction to FEP, which is associated with the experience of negative automatic thoughts and might be especially problematic in patients with PPD. Cognitive behavioral therapy is recommended to decrease thought suppression and improve patients' functioning.


Asunto(s)
Inhibición Psicológica , Psicosis Inducidas por Sustancias/psicología , Trastornos Psicóticos/psicología , Pensamiento , Femenino , Humanos , Negativismo , Psicosis Inducidas por Sustancias/etiología , Trastornos Psicóticos/tratamiento farmacológico , Trastornos Relacionados con Sustancias/complicaciones , Trastornos Relacionados con Sustancias/epidemiología
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