• Bright Godwin posted an update 1 week, 1 day ago

    Management of head and neck squamous cell carcinoma necessitates a multimodal approach. The neck dissection has evolved over many years but is well established as the key surgical intervention for management of nodal disease in the neck. The open neck dissection has many varieties based on location and degree of disease but is the gold standard surgical technique. Robot-assisted neck dissections have emerged in recent years as an alternative. More research is required to establish long-term oncologic outcomes achieved with robot-assisted surgery and to assess whether cost and operative times decrease with experience.Term labour is a state of physiological inflammation orchestrated by multiple uterine tissues (both fetal and maternal). This physiological inflammation preceding and accompanying labour onset is characterized by an increase in cytokine and chemokine secretion by the fetal membranes, as well as uterine tissues (i.e., decidua and myometrium). Pro-inflammatory cytokines and chemokines activate circulating maternal peripheral leukocytes as well as the uterine vascular endothelium to permit leukocyte infiltration into the uterus. This inflammatory milieu, in the absence of infection, is required for the initiation of labour as the uterine-infiltrated leukocytes secrete matrix metalloproteinases to induce fetal membrane rupture and cervical ripening as well as various labour mediators, which promote contractions of the myometrium. Myometrial activation at term and the onset of labour contractions are directly related to the changes in the ovarian/placental hormone progesterone and its downstream mediators (i.e., the progesterone receptors, PRA/B), which are also critical for maintenance of pregnancy. Our recent data provides direct evidence in support of local and functional P4 withdrawal in the uterine muscle (myometrium) via the activator protein-1 (AP-1) mediated pathway. This review outlines known mechanisms regulating activation of human labour, including progesterone and cytokine signaling. Understanding of the molecular mechanism of myometrial activation and labour onset could facilitate the development of new therapeutics for high-risk pregnant women to prevent premature uterine activation and preterm birth.

    Many hospitals have implemented visitor restriction policies in response to the coronavirus disease 2019 pandemic. Because caregivers serve an important role in postoperative recovery, the purpose of this study was to evaluate the impact of visitor restrictions on the postoperative experience of coronavirus disease 2019-negative patients undergoing surgery.

    Patients who underwent surgery immediately before or after the implementation of a visitor restriction policy were enrolled. Patients were surveyed on their inpatient experience and preparedness for discharge using items adapted from validated questionnaires.

    Among 128 eligible patients, 117 agreed to participate (91.4% response rate) 58 (49.6%) in the Visitor Cohort and 59 (50.4%) in the No-Visitor Cohort. Mean age was 57.5 years (standard deviation 13.9) and 66 (56.4%) were female. Among all patients, 47.8% underwent oncologic surgery, 31.6% transplant, and 20.5% general or other. Patients in the No-Visitor Cohort were less likely to report completact the postoperative experience of coronavirus disease 2019-negative patients undergoing surgery. These findings highlight the urgent need for novel patient-centered strategies to improve the postoperative experience of patients during ongoing or future disruptions to routine hospital practice.

    Fellowship program directors have a considerable influence on the future practice patterns of their trainees. Multiple studies have demonstrated that industry can also exert substantial influence on the practice patterns of physicians as a whole. The purpose of this study is to quantify industry support of fellowship program directors across surgical subspecialties and to assess the prevalence of this support within specific subspecialties.

    Fellowship program directors for acute care, breast, burn, cardio-thoracic, critical care, colon and rectal, endocrine, hepato-pancreato-biliary, minimally invasive, plastic, oncologic, pediatric, and vascular surgery for 2017 were identified using a previously described database. The Open Payments Database for 2017 was queried and data regarding general payments, research, associated research payments, and ownership were obtained. The national mean and median payouts to nonfellowship program director surgeons were used to determine subspecialties with substantial indu help foster healthy academic-industry collaborations.

    Weight change offers the simplest indication of a patient’s recovery after an operation. There have been no studies that have thoroughly investigated postoperative weight dynamics after pancreatectomy. The aim of this study was to define postoperative weight change after a pancreatectomy and determine factors associated with optimal and poor weight trajectories.

    From 2004 to 2019, 1,090 proximal (65%) and distal (35%) pancreatectomies were performed in patients with adequate data in the medical records. Patient weights were acquired preoperatively and at postoperative months 1, 3, and 12. Optimal (top quartile, weight restoration) and poor (bottom quartile, persistent weight loss) postoperative weight cohorts were identified at 1 year postoperatively.

    The median percentage weight change 1 year postpancreatectomy was -6.6% (interquartile range -1.4% to -12.5%), -7.8% for proximal pancreatectomy, and -4.2% for distal pancreatectomy. For most patients (interquartile range cohort), the median percentage weiajectories appear to be largely predetermined but may be mitigated by limiting readmissions and complications. Eganelisib Clinicians should use these data to identify patients who continue to lose weight between the first and third month postoperatively with a high suspicion for the requirement of nutritional monitoring or other interventions.

    These data define weight kinetics after pancreatectomy. Ultimately, postoperative weight trajectories appear to be largely predetermined but may be mitigated by limiting readmissions and complications. Clinicians should use these data to identify patients who continue to lose weight between the first and third month postoperatively with a high suspicion for the requirement of nutritional monitoring or other interventions.