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22; 95% CI 1.05-1.41) but not in patients with stage 3 to 4 CKD (RR 1.16; 95% CI 0.86-1.56). Elevated ADMA level is independently associated with higher risk of all-cause mortality in ESRD patients. Elevated ADMA level is independently associated with higher risk of all-cause mortality in ESRD patients. Cerebrospinal fluid leakage (CSFL) is a common complication during spinal surgery. This study aimed to compare dural closure with different suture types, sizes, and techniques, and adhesives to reduce the occurrence of CSFL. Using a pig spine model, the PDS II 4-0, 5-0, 6-0, Vicryl 4-0, 5-0, 6-0, and Prolene 4-0, 5-0, 6-0 sutures were compared by calculating the permeability after suturing. Spraying bioprotein glue was also tried. Next, 120 patients who underwent surgery for intraspinal subdural tumors were enrolled and received 5-0 PDSII, Vicryl, or Prolene for dura repair. In the animal model study, Vicryl 5-0 showed a reduced leakage flow rate compared with 5-0 Prolene and 5-0 PDS II. In the clinical study, postoperative drainage in the Vicryl group was smaller than that in the other groups during the first 3 days after surgery ( < 0.05). Drainage volume of patients with postoperative cerebrospinal fluid leakage in the Vicryl group was smaller than that in the other groups during the first 3 days after surgery ( < 0.05).There were 12 patients (23.1%, 12/52) in the Vicryl group, 20 patients (55.6%, 20/36) in the PDS group, and 16 patients (50.0%, 16/32) in the Prolene group who had CSFL.The incidence of CSFL was significantly reduced in Vicryl group compared with the other groups(P < 0.05). 5-0 Vicryl sutures significantly reduced the dural leakage flow rate in an animal spine model. Fibrin glue can reinforce dural repair after surgery. 5-0 Vicryl was associated with a lower occurrence of CSFL in patients. 5-0 Vicryl sutures significantly reduced the dural leakage flow rate in an animal spine model. Fibrin glue can reinforce dural repair after surgery. 5-0 Vicryl was associated with a lower occurrence of CSFL in patients.Purpose To evaluate the inter- and intra-observer reliability of anterior chamber (AC) angle measurements obtained by swept-source optical coherence tomography (SS-OCT).Methods Forty-eight consecutive patients diagnosed with primary angle closure suspect (PACS) were included. Three masked observers at different training levels (one glaucoma specialist, one ophthalmology resident, and one pre-medical college student) measured 192 SS-OCT images of the PACS patients. One observer (the glaucoma specialist) repeated measurements 1 week later. SS-OCT parameters included Anterior segment volume, including corneal, AC, and iris volume; anterior segment dimensions, including AC depth and width (ACD, ACW), and lens vault (LV); and angle parameters, including angle opening distance (AOD), angle recess area (ARA), trabecular iris space area (TISA), and the trabecular iris angle (TIA). Intraclass correlation coefficients (ICCs) were used to measure reliability.Results For inter-observer reproducibility, ICCs of corneal, AC, and iris volumes were 0.952 to 0.998. ICCs of ACD at all axes were above 0.989. ICCs of ACW and LV were smallest in the 90°-270° axis (0.751 and 0.768) but not significantly different from other axes. ARA, TISA, and TIA at all angles had significantly smallest ICCs 250 µm from the scleral spur compared with 500 µm and 750 µm. The ICCs comparing observers with different training levels had similar ranges and followed similar trends. https://www.selleckchem.com/products/hg-9-91-01.html For intra-observer repeatability, the smallest ICC was 0.843. Decreasing AC depth correlated with increased inter-observer reproducibility.Conclusions We found excellent intra-observer repeatability for all SS-OCT parameters. Angle measurements have more variation among the observers when taken 250 µm from the scleral spur. Shallow AC might lead to more variability for angle parameters. Non-expert observers may be recruited for high-quality image grading with standard training. To review overall survival (OS), recurrence patterns, and prognostic factors of de novo sinonasal squamous cell carcinoma (DN-SCC). PubMed, Scopus, OVID Medline, and Cochrane databases from 2006 to December 23, 2020. The study followed the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines. Articles were required to report either recurrence patterns or survival outcomes of adults with DN-SCC. Case reports, books, reviews, meta-analyses, and database studies were all excluded. Forty-one studies reported on survival or recurrence outcomes. The aggregate 5-year OS was 54.5% (range, 18%-75%) from 35 studies (n = 1903). Patients undergoing open surgery were more likely to receive radiation therapy and present at an advanced stage compared to those receiving endoscopic surgery (all < .001). Advanced T stage, presence of cervical nodal metastases, maxillary sinus primary site, and negative human papillomavirus (HPV) status were all correlated with significantly worservival.Titanium implants present 2 major drawbacks-namely, the long time needed for osseointegration and the lack of inherent antimicrobial properties. Surface modifications and coatings to improve biomaterials can lose their integrity and biological potential when exposed to stressful microenvironments. Graphene nanocoating (GN) can be deposited onto actual-size dental and orthopedic implants. It has antiadhesive properties and can enhance bone formation in vivo. However, its ability to maintain structural integrity and quality when challenged by biologically relevant stresses remains largely unknown. GN was produced by chemical vapor deposition and transferred to titanium via a polymer-assisted transfer technique. GN has high inertness and did not increase expression of inflammatory markers by macrophages, even in the presence of lipopolysaccharides. It kept high coverage at the top tercile of tapered dental implant collars after installation and removal from bone substitute and pig maxilla. It also resisted microbiologically influenced corrosion, and it maintained very high coverage area and quality after prolonged exposure to biofilms and their removal by different techniques. Our findings show that GN is unresponsive to harsh and inflammatory environments and that it maintains a promising level of structural integrity on the top tercile of dental implant collars, which is the area highly affected by biofilms during the onset of implant diseases. Our findings open the avenues for the clinical studies required for the use of GN in the development of implants that have higher osteogenic potential and are less prone to implant diseases.
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