• Ali McBride posted an update 3 days, 10 hours ago

    Chest Tube Insertion (CTI) should be trained in simulated settings prior to patient contact. Feedback and certification is based on valid assessments, especially in simulation-based training. This study aimed to develop a novel assessment tool for CTI and to ensure content validity based on expert opinion collected through a structured Delphi study.

    A diverse European expert panel was invited to participate. In round 1, the experts provided at least five procedural steps and three errors involved in CTI. Round 2 evaluated the level of agreement with the inclusion of each item in the assessment tool on a five-point Likert scale. In round 3, experts rated their agreement on inclusion of the procedural step with its descriptive anchors. Consensus was reached when ≥80% of participants agreed on an item’s inclusion.

    Thirty-six of 105 (34%) invited surgeons (26/75, 35%), pulmonologists (8/23, 35%) and emergency physicians (2/7, 29%) participated. The overall response rate was 81% (29/36) 100% (36/36) in roundsearch to collect validity evidence.

    Natural orifice specimen extraction has been shown to reduce postoperative pain and wound complications, and provide better cosmetic outcome. However, whether transvaginal specimen extraction affects sexual function remains controversial. The purpose of this study was to investigate the short-term outcomes, sexual function, cosmetic outcomes and prognosis after colon cancer surgery with transvaginal specimen extraction.

    This study was a propensity score-matched comparative retrospective study, based on prospectively collected data in a single center. This study included 70 pairs of propensity score-matched female patients who underwent laparoscopic curative resection for stage I-III colon cancer with transvaginal specimen extraction and conventional specimen extraction between November 2015 and November 2020. Covariates used in the propensity score included age, tumor diameter, tumor differentiation, T stage and American Joint Committee on Cancer stage. Outcome measures included postoperative complicationre can be further carried out in more appropriate patients.

    Compared with laparoscopic colon cancer radical resection with specimen extraction, transvaginal specimen extraction is oncologically safe, brings better short-term outcomes, improved cosmetic results and has limited adverse effect on female’s sexual function. This procedure can be further carried out in more appropriate patients.

    Ultrasound-guided quadratus lumborum (QL) block as a novel regional anesthetic technique was proposed in 2007 that can be applied in patients following hip arthroplasty. This study aimed to evaluate the efficacy of the QL block for pain control in patients undergoing hip arthroplasty.

    We performed a comprehensive search of PubMed, Web of Science, Scopus, Cochrane Library, Embase databases, Google Scholar, and CNKI for randomized controlled trials up to December 2021. According to the inclusion and exclusion criteria established in advance, “QL block” and “hip arthroplasty” related MeSH terms and free-text words were used.

    Our meta-analysis included 11 randomized controlled trials involving a total of 830 patients between 2018 and 2021. The results indicated that compared to the non-QL block group, Visual Analog Scale (VAS) score at mobilization in the QL block group demonstrated statistical and clinical significance at all time points (12, 24, and 48hours), but VAS score at rest failed to reach the MCIDts after hip arthroplasty compared to no block, which reached the MCID. The QL block also decreased postoperative nausea and vomiting and increased satisfaction scores. Although these are promising results, the clinical relevance of the efficacy of the QL block remains to be further understood as larger studies are needed.

    The primary aim assessed whether preoperative anemia was associated with a worse knee-specific functional outcome after total knee arthroplasty (TKA). The secondary aims assessed the association of preoperative anemia with generic health and patient satisfaction.

    A retrospective cohort study was undertaken to compare patients who did and did not have anemia (Hb <13.0 g/dL for men and Hb <11.5 g/dL for women). During a 1-year period, 497 patients underwent a total knee arthroplasty with complete preoperative and postoperative data, including 215 (43.3%) men and 282 (56.7%) women, who had a mean age of 70 years (range 45-93). Patient demographics, comorbidities, preoperative and postoperative (1 year) Oxford Knee Score (OKS), EuroQol 5dimension (EQ-5D), postoperative Forgotten Joint Score (FJS), and patient satisfaction were collected. Regression analyses were used to adjust for confounding factors between the groups.

    The 56 (11.3%) patients who had anemia were older (4.6 years, P < .001) and more likely to have chronic obstructive pulmonary disease (P= .004), connective tissue (P= .047), or kidney disease (P=.011) compared to those who did not have anemia. There were no differences in the preoperative OKS (P= .752) or EQ-5D (P= .762) scores between the groups. When adjusting for confounding differences, there was a significantly lower postoperative OKS (-3.0 points, P= .035) and FJS (-11.6 points, P= .011) associated with the anemia group. There were no significant differences in the EQ-5D (P= .118) or patient satisfaction between groups (odds ratio 0.84, P= .976).

    Preoperative anemia is associated with a lower postoperative joint-specific functional outcome. It is not clear if these differences are clinically meaningful. No difference in patient satisfaction was observed.

    Level III, diagnostic study.

    Level III, diagnostic study.

    This randomized-controlled trial was initiated to compare a new multilayer hypoallergenic coating system with the standard implant in total knee arthroplasty (TKA) in terms of serum metal ion levels, patient-reported outcomes (PROs), and implant survival.

    A total of 120 patients were randomized to receive a coated or standard TKA of the same knee system. Serum metal ion levels (ie, cobalt, chromium, molybdenum, and nickel) as well as knee function (Oxford Knee Score, OKS), quality of life (SF-36), and physical activity (UCLA activity scale) were assessed before surgery and until the 10 year follow-up. A total of 24 patients died and there was one revision in each group. This resulted in 85 patients who completed follow-up.

    Both groups demonstrated equally good improvement in PROs after surgery and constant score values thereafter. The majority of patients had metal ion serum levels below detection limit. Only cobalt levels demonstrated a slight increase in the standard group at 5- and 10-year follow-up. However, all patients displayed values below 3 μg/L. The cumulative 10-year survival was 98% in both groups.

    There were no problems with the new coating system. No relevant increase in metal ion serum levels were measured. A slight increase in cobalt serum levels in the standard TKA was noted, thus not reaching critical values. The new coating system demonstrated equally good PROs as the standard TKA. Excellent implant survival was observed in both groups.

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    To examine the association of caregivers’ concern about children’s overweight and obesity status with family structure (grandparent versus parent-headed households).

    Caregivers reported their relation to the child aged 10 to 17 years and the child’s weight and height (National Survey of Children’s Health 2016-20). Overweight/obesity was calculated using Centers for Disease Control and Prevention growth charts. We estimated associations (prevalence odds ratio) of residing in a grandparent-headed household with lack of weight concern (responding “Yes, it’s too low” or “No, not concerned” to “Are you concerned about this child’s weight?”) among propensity score-matched children with overweight and obesity. Covariates included child’s sex, race, ethnicity, age, family poverty ratio, primary household language, highest level of education among reported adults, caregiver mental and emotional health, usual source of care and survey year.

    The prevalence of child overweight/obesity was higher in grandparent-headed households. Among children with overweight/obesity, 64.65 (SE=3.27)% of grandparents and 66.55 (SE=0.81)% of parents did not express concern about the child’s weight status. Among children with obesity, it was 52.42 (SE=4.63)% and 49.04 (SE=1.28)%, respectively. click here Family structure was not associated with caregiver lack of weight concern in propensity score-matched samples.

    Appropriate caregiver concern about child’s weight status was low in both grandparent and parent-headed households in the United States.

    Appropriate caregiver concern about child’s weight status was low in both grandparent and parent-headed households in the United States.

    Applications of artificial intelligence (AI) have been reported in several cardiovascular diseases but its interest in patients with peripheral artery disease (PAD) has been so far less reported. The aim of this review was to summarize current knowledge on applications of AI in patients with PAD, to discuss current limits, and highlight perspectives in the field.

    We performed a narrative review based on studies reporting applications of AI in patients with PAD. The MEDLINE database was independently searched by two authors using a combination of keywords to identify studies published between January 1995 and December 2021. Three main fields of AI were investigated including natural language processing (NLP), computer vision and machine learning (ML).

    NLP and ML brought new tools to improve the screening, the diagnosis and classification of the severity of PAD. ML was also used to develop predictive models to better assess the prognosis of patients and develop real-time prediction models to support clinical decision-making. Studies related to computer vision mainly aimed at creating automatic detection and characterization of arterial lesions based on Doppler ultrasound examination or computed tomography angiography. Such tools could help to improve screening programs, enhance diagnosis, facilitate presurgical planning, and improve clinical workflow.

    AI offers various applications to support and likely improve the management of patients with PAD. Further research efforts are needed to validate such applications and investigate their accuracy and safety in large multinational cohorts before their implementation in daily clinical practice.

    AI offers various applications to support and likely improve the management of patients with PAD. Further research efforts are needed to validate such applications and investigate their accuracy and safety in large multinational cohorts before their implementation in daily clinical practice.Radiotherapy is a standard-of-care treatment approach for glioblastoma (GBM) patients, but therapeutic resistance to radiotherapy remains a major challenge. Here we demonstrate that diallyl trisulfide (DATS) directly conjugates with cysteine (C) 32 and C35 (C32/35) residues of thioredoxin 1 (Trx1) through Michael addition reactions. Due to localizing in activity center of Trx1, the conjugation between DATS and C32/35 results in inhibition of Trx1 activity, therefore disturbing thioredoxin system and leading to accumulated levels of reactive oxygen species (ROS). High levels of Trx1 expression are correlated with poor prognosis of glioma patients. Notably, we reveal that DATS synergistically enhances irradiation (IR)-induced ROS accumulation, apoptosis, DNA damage, as well as inhibition of tumor growth of GBM cells. These findings highlight the potential benefits of DATS in sensitizing radiotherapy of GBM patients.