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Key Points • In December 2019, China, an outbreak of pneumonia caused by a novel, highly contagious coronavirus raised grave concerns and posed a huge threat to global public health. • Among the infected patients, characteristic findings on CT imaging include multiple, patchy, ground-glass opacity, crazy-paving pattern, and consolidation shadows, mainly distributed in the peripheral and subpleural areas of both lungs, which are very helpful for the frontline clinicians. • Imaging examination has become the indispensable means not only in the early detection and diagnosis but also in monitoring the clinical course, evaluating the disease severity, and may be presented as an important warning signal preceding the negative RT-PCR test results.BACKGROUND Serum neurofilament light chain (sNfL) may be used as a biological marker of disease progression in multiple sclerosis (MS), although longitudinal studies correlating cognitive deficits to sNfL are limited. OBJECTIVE To longitudinally investigate the relation between cognitive dysfunction, sNfL and MRI brain volume in a relapsing remitting MS patients. METHODS 18 MS patients (9 males and 9 females, mean age 45 years, mean education 12.6 years) all prescribed with interferon beta 1a (44 mcg 3 times per week), are longitudinally evaluated by means of annual clinical exam with EDSS, neuropsychological evaluation with Brief repeatable battery (BRB) and Delis Kaplan Executive function test (DKEFS), dosage of sNfL (SIMOA) and MRI. RESULTS Here are reported the results of 1 year follow-up. A significantly higher sNfL in MS compared to healthy controls and higher sNfL in patients with greater cognitive impairment were found. Cognitive Impairment Index, memory, executive function tests correlated with sNfL. Gray matter volume resulted unchanged at 1-year follow-up; a weak correlation between some tests' score and selective cortical brain areas was found. CONCLUSION Our longitudinal pilot study confirms that sNfL are related to cognitive abilities, confirming data of other authors from retrospective studies.Primary central nervous system lymphoma is an aggressive form of non-Hodgkin lymphoma arising in the eyes, meninges, spinal cord, or brain. Treatment of primary CNS lymphoma with a combination of high-dose chemotherapy and autologous stem cell transplantation has been shown to have high rates of remission which is frequently sustained for multiple years. Recurrence of primary CNS lymphoma generally presents with one or multiple contrast enhancing lesions on MRI. In rare cases, lymphoma cells may proliferate diffusely within the brain parenchyma without mass formation, a pattern termed lymphomatosis cerebri. Lymphomatosis cerebri presents a significant diagnostic challenge, and has not been reported to present with parkinsonism. Here, we present a case of initially mass forming, contrast-enhancing primary CNS lymphoma which remitted following chemotherapy and autologous stem cell transplantation, and recurred 7 years post-transplant with symptoms of parkinsonism and a lack of typical lesions on imaging, with lymphomatosis cerebri confirmed at autopsy.Surgical smoke generated by use of electrosurgical units (ESUs), lasers, and ultrasonic scalpels constitutes a physical, chemical, and biological hazard for anesthesia personnel. Inhalation of particulate matter with inflammatory consequences, pulmonary injury from products of tissue pyrolysis, exposure to mutagens and carcinogens, and the transmission of human papillomavirus (HPV) and possibly other pathogens represent a spectrum of adverse effects associated with the occupational exposure to surgical plume. While adequate operating room ventilation and use of high filtration-efficiency masks offer some protection from these conditions, the most effective method of safeguarding against surgical smoke involves its removal with a dedicated smoke evacuation device (SED). Despite the fact that many professional and governmental agencies have endorsed widespread usage of SEDs, anesthesia providers have been largely silent on this subject, with few reports within the field of anesthesiology and perioperative medicine regarding these hazards. SED use is relatively infrequent in most surgeries, and this condition reflects surgeons' reluctance to employ these devices, likely resulting from lack of education and less than optimal technology. Anesthesia societies and academic centers can serve critical roles in advocating employment of SEDs in much the same way that they have supported perioperative smoking cessation.Adolescent and young adult gliomas are recently being studied as a distinct group and molecular alterations of oligodendroglioma in this group are not well defined. Few studies conducted on adolescent oligodendroglioma so far have found low frequencies of IDH mutations and 1p/19q co-deletion, which are the hallmark genetic alterations seen in adult oligodendroglioma. In this case report, we demonstrate presence of rare IDH2 mutation and 1p/19q co-deletion in an adolescent oligodendroglioma.PURPOSE The reduction of length of hospitalization without compromising the patient's safety constitutes the challenge of the enhanced recovery after surgery (ERAS) programs. Our aim was to evaluate the feasibility and safety of a 3-day hospitalization after colectomy and 5-day hospitalization after proctectomy in the setting of an ERAS program. METHODS An ERAS program was prospectively proposed to all patients who required a colorectal resection (January 2014-December 2018) with a 3- or 5-day discharge objective. The success of the program was defined by a 3-/5-day hospitalization without complications and without readmissions. RESULTS Among 283 patients included, 232 patients had a colectomy (82%) and 51 (18%) patients a proctectomy. Eighty-six patients experienced complications (30%) including fifteen severe complications (5%). Mean hospital stay was 5.1 ± 3.7 (2-33) days. A total of 136 patients (48%) were discharged at 3-/5-day, within 9 were readmitted (3%). Discharge was delayed after 3-/5-day for complications (n = 65, 23%), CRP > 120 (n = 45, 16%) or refusal without medical reason (n = 37, 13%). Metformin The success rate of the program was 45% (n = 127). This success rate was similar between colectomy and proctectomy (p = 0.277) and between right and left colectomy (p = 0.450). In multivariate analysis, predictive factors associated with the program success were intraoperative use of lidocaine (OR 2.1 [1.1-4.1], p = 0.022), time to remove perfusion ≤ 2 days (OR 10.3 [5.4-19.6], p = 0.001), time to recover bowel movement ≤ 2 days (OR 4.0 [1.7-9.6], p = 0.002) and time to walk out of the room ≤ 2 days (OR 2.6 [1.1-6.0], p = 0.022). CONCLUSION Integrating a realistic hospitalization duration objective into an ERAS program guarantees its safety, feasibility and effectiveness in reducing hospitalization duration.

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