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'Motionese' can be defined as an exaggerated and repetitive action. It induces preference and learning in infants. However, which action component of motionese promotes infants' preference and learning remains largely unknown. In this study, we focused on inefficiency and toward-ness of action. Our study demonstrates that observing an inefficient holding out action can induce a visual preference in 4-month-old infants and learning in 10-month-old infants through eight experiments (N = 192). We found that when infants observe inefficient holding out action, the action attracts their attention and facilitates learning about the identity of the toy object accompanying it, especially when people direct inefficient actions towards them. Our findings indicate that both action efficiency and toward-ness may be key factors in infant learning.Implantable cardioverter defibrillators (ICDs) have proven to be life-saving devices in patients with ischemic cardiomyopathy (ICM) who are prone to develop ventricular tachycardia (VT) and fibrillation (VF). Antiarrhythmic drugs (AADs) are commonly prescribed in many such patients with ICDs to treat and prevent different forms of arrhythmias in clinical practice. When these patients experience recurrent monomorphic VT despite chronic AADs therapy, or when AAD therapy is contraindicated or not tolerated, and VT storm is refractory to AAD therapy, catheter ablation constitute guideline-based class I indication of treatment. However, what should be the most appropriate strategy to prevent first ICD shock or subsequent multiple shocks from VT/VF in patients with ICM who undergo ICD implantation without prior incidence of cardiac arrest, remains debatable. The purpose of this review is to discuss preventative aspects of ICD shocks for VT and the shortcomings of these measures along with the cost-effectiveness and global perspectives based on the current knowledge of the topic.
A general belief is to consider elderly patients as poor candidates for free flap reconstruction, which does not reflect our 20-year experience for breast reconstruction (BR). The aim of this study was to determine the safety and benefits of BR using deep inferior epigastric perforator (DIEP) free flap in the elderly population.

We conducted a retrospective study of all consecutive BRs using DIEP flaps in patients 65years or older at the European Georges Pompidou Hospital from January2011 to December2019. Postoperative complications were reported as minor or major. We used a descriptive approach to analyze the main characteristics of the patients included. Surgical patient-reported outcomes and quality of life were assessed using the validated BREAST-Q questionnaire.

Eighty-three DIEP flaps were performed in 79patients (4bilateral flaps) for BR. Sixty-six percent of the patients (52/79) did not present any complication. Total flap loss occurred in 3BR (3.6%), arterial thrombosis in 4BR (4.8%), and venous main criteria for patient selection.
Although the Dutch Functional Assessment of Chronic Illness Therapy-Spiritual Well-Being 12 Item Scale (FACIT-Sp-12) has been used in several Dutch studies, no study has assessed the measurement properties of the translation. The aim of this study was to perform an item-reduction analysis, confirmatory factor analysis (CFA), test of reliability, and test of convergent validity.

From the baseline data of a cohort study on experienced quality of care and quality of life (eQuiPe study), 400 advanced cancer patients without missing values on any of the variables were selected. In addition to demographic and religious/spiritual characteristics, study measures included the FACIT-Sp-12 and the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-C30 (EORTC-QLQ-C30).

Item reduction analysis showed that Items 4 and 8 had low correlations to the total scale (<0.30). Items 6 and 7, and Items 9, 10, and 11 were highly correlated (>0.75). CFA indicated a good fit for a three-factor structure with Meaning, Peace and Faith, and good Cronbach's α coefficients for the total as well as the subscales (0.71-0.86). The removal of Items 4, 8, and 12 further improved the goodness of fit and Cronbach's α coefficients. Convergent validity was adequate with the EORTC-QLQ-C30.

Our analysis of the FACIT-Sp-12 revealed serious questions about three items and concerns about the Faith subscale. These problematic items deserve further attention so should be interpreted with care when using this scale. A future study could look into the items and test possible replacements.
Our analysis of the FACIT-Sp-12 revealed serious questions about three items and concerns about the Faith subscale. These problematic items deserve further attention so should be interpreted with care when using this scale. A future study could look into the items and test possible replacements.Cancer treatment commonly relies on chemotherapy. This treatment faces many challenges, including treatment specificity and undesired side effects. To address these, a Dox-loaded Chol-aptamer molecular hybrid (Dox-CAH) was developed. This multivalent interaction system combines the key function of each integrated species doxorubicin, cholesterol, and two aptamers binding to nucleolin and platelet-derived growth factor BB (PDGF-BB). The study has four stages preparation of CAH via oligonucleotide hybridization, intercalation of doxorubicin into CAH, verification of CAH binding on SW480 by fluorescence microscopy and flow cytometry, and investigation of effect of Dox-CAH on SW480 proliferation. CAH was successfully prepared, as confirmed by electrophoresis. Flow cytometry and fluorescence microscopy demonstrated CAH binding to SW480, due to the presence of the AS1411 aptamer. This molecular hybrid exhibited specific binding because it did not bind to CCD 841 CoN. CAH binding to PDGF-BB compromises its function, as shown by enzyme-linked immunosorbent assay (ELISA) and cell assay. The DNA duplex in this molecular hybrid reduces the cytotoxicity of the Dox-CAH. Binding and the reduction of Dox-CAH toxicity may improve treatment specificity and minimize side effects. Orludodstat cost Dox-CAH is a model for more effective anticancer therapy, allowing incorporation of chemotherapeutic drugs and recognition elements.
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