Background: Although tube feeding modes have been shown to influence psychological status, the specific mechanism of action and differences between intermittent oro-esophageal tube feeding (IOE) and nasogastric tube feeding (NGT) have yet to be uncovered. This study explored the effect of IOE versus NGT on anxiety in patients with dysphagia after ischemic stroke.
Methods: This longitudinal observational study included patients with dysphagia after ischemic stroke who were treated in the Department of Rehabilitation Medicine between February 2022 and June 2024.
Scalp angiosarcoma (SA) is rare, accounting for <1% of soft tissue sarcomas, with a high degree of malignancy, a high recurrence rate and a poor prognosis. The best treatment strategy is uncertain. Therefore, it is essential to continuously refine treatment strategies and improve the prognosis of patients.
View Article and Find Full Text PDFBackground: Foam sclerotherapy is an effective treatment for varicose veins and venous malformations, with its efficacy influenced by foam stability. The methods for preparing physician-compounded foam (PCF) are the double syringe system (DSS) and Tessari method. Few studies have been performed to compare the PCF stability produced by the 2 methods and their mechanisms.
View Article and Find Full Text PDFObjective: To study the role of hyaluronic acid (HA) in polidocanol (POL) foam.
Methods: The dose-dependent effect of HA-POL on cultured human umbilical vein endothelial cells (HUVECs) as well as foam stability was evaluated by measuring optical density (OD) values and foam half-life time (FHT), respectively. An in vitro model was utilized for estimating the foam blood-displacement capacity by adopting maximum displacement distance (MDD) and displacement time.
Nanocomposite hydrogels consisting of a synthetic matrix reinforced by nanosized crystalline polysaccharides offer significant potential in various fields. Different from nanocellulose, the combination of nanochitin with synthetic polymers to obtain nanocomposite hydrogels has not been extensively and systematically studied. Herein, a physically and chemically dual crosslinked nanocomposite hydrogel was successfully synthesized, where chitin nanowhiskers (ChNWs) and Zn were incorporated within polyacrylamide (PAAm) matrix.
View Article and Find Full Text PDFIn this paper, nanochitin was used as an alternative natural nanomaterial to combine with cellulose fibers for fabricating high-strength paper. Two typical chitin nanowhiskers having contrasting sign of surface charge were compared to evaluate the enhancement performance on paper in details. The results show that nanochitin with positive charges on the surface has a significant effect on the strength properties of the prepared paper, especially on wet strength.
View Article and Find Full Text PDFNanopaper prepared from cellulose nanofibers (CNFs) is a kind of promising substrate for various high-tech devices. However, several drawbacks including poor water stability and weak corrosion resistance still remain, which limit the practical applications of the nanopaper. Herein, we present a simple and low-cost method for fabricating transparent and superhydrophobic nanopaper by spraying fluorinated silica/multi-walled carbon nanotubes (SiO/MWCNTs) composite on the nanopaper.
View Article and Find Full Text PDFInternal hernia (IH)-related surgical acute abdomen is not well understood because of the rarity of cases and underdiagnosis. This study was performed to further understand the clinicopathological features and multi-detector computed tomography (MDCT) findings of IH in cases confirmed by surgery. In all, 51 patients with a definite diagnosis of IH confirmed during surgical exploration from Feb.
View Article and Find Full Text PDFAbdom Radiol (NY)
September 2020
Purpose: To determine the detailed computed tomography angiography (CTA) features of isolated superior mesenteric artery dissection (ISMAD), aiming to improve the current understanding of ISMAD.
Materials And Methods: We retrospectively analyzed 57 patients with confirmed diagnoses of ISMAD with CTA from June 2011 to June 2018 in our hospital. The superior mesenteric artery (SMA) angle, entry site of dissection, and features of both false and true lumen were analyzed individually.
The pharmacological potential of nanotechnology, especially in drug delivery and bioengineering, has developed rapidly in recent decades. Ion channels, which are easily targeted by external agents, such as nanomaterials (NMs) and synthetic drugs, due to their unique structures, have attracted increasing attention in the fields of nanotechnology and pharmacology for the treatment of ion channel-related diseases. NMs have significant effects on ion channels, and these effects are manifested in many ways, including changes in ion currents, kinetic characteristics and channel distribution.
View Article and Find Full Text PDFThe purpose of this study is to investigate the content of hydrogen sulfide (HS) in plasma of cirrhosis rats combined with portal hypertension and the correlation with indexes of liver function and liver fibrosis. Thirty female Sprague-Dawley rats were randomly divided into normal control group (NC), liver cirrhosis group (LC) and cirrhosis + propargylglycine (PPG) group (LC+PPG). Cirrhosis and portal hypertension were induced by carbon tetrachloride.
View Article and Find Full Text PDFThe molecular that used as prognosis and potential therapy target is urgently needed in hepatocellular carcinoma (HCC). In current work, we found the expression of CHAD (chondroadherin) was significantly reduced in hepatocellular carcinoma compared to the normal tissue, on both mRNA and protein levels, in three independent datasets. Survival analysis was implemented on these datasets, and low expression of CHAD was found to be significantly associated with poor survival.
View Article and Find Full Text PDFJ Huazhong Univ Sci Technolog Med Sci
June 2017
The role of hydrogen sulfide (HS) in portal hypertension (PH)-induced esophagus-gastric junction vascular lesions in rabbits was observed. The rabbit PH models were established. The animals were randomly divided into the following groups: normal, PH, PH+sodium hydrosulfide (PH+S), PH+propargylglycine (PH+PPG).
View Article and Find Full Text PDFPurpose: Our purpose was to conduct a meta-analysis to compare the effectiveness of vasopressin/terlipressin and somatostatin/octreotide on variceal re-bleeding within and after 5 days of initial control bleeding.
Methods: A search was conducted of PubMed, the Cochrane database, and Google Scholar until June 31, 2014 using combinations of the search terms: esophageal varices, variceal re-bleeding, recurrent variceal hemorrhage, early re-bleeding, vasopressin, somatostatin, terlipressin, octreotide. Inclusion criteria were: (1) randomized controlled trials, (2) patients with esophageal or esophageal and gastric varices confirmed by endoscopy, (3) re-bleeding control was evaluated, (4) treatment with somatostatin/vasopressin.
World J Gastroenterol
January 2014
Aim: To investigate the association between endogenous hydrogen sulfide (H₂S) and portal hypertension as well as its effect on vascular smooth muscle cells.
Methods: Portal hypertension patients were categorized by Child-Pugh score based on bilirubin and albumin levels, prothrombin time, ascites and hepatic encephalopathy. Plasma H₂S concentrations and portal vein diameters (PVDs) were compared between portal hypertension patients and control participants, as well as between portal hypertension patients with varying degrees of severity.
Objective: To investigate the regulatory effects of RhoGTPase on the transition of liver sinusoidal endothelial cells and the potential mechanism thereof on the sinusoidal capillarization in schistosomal hepatic fibrosis.
Methods: Eight-eight mice underwent abdominal infection of schistosomal cercaria so as to establish liver fibrosis models. 13 weeks later the mice were divided into 5 groups: Group A (normal control group, n = 10), Group B (group of schistosomiasis, n = 24), Group C (anti-schistosoma control group, treated with biltricide), Group D (group of schistosomiasis + hydroxyfasudil, treated with hydroxyfasudil since the week 14, n = 18), and Group E (biltricide + hydroxyfasudil, treated with biltricide since week 13 and added with hydroxyfasudil since week 14, n = 18).
Hepatobiliary Pancreat Dis Int
April 2007
Objective: To investigate the pathologic features of the pulmonary tissue in portal hypertensive rabbits with schistosomal cirrhosis, and to study the role of endothelin-1 (ET-1) and nitric oxide (NO) in pathogenesis of portal hypertensive pulmonary vasculopathy.
Methods: The experimental group included 10 rabbits infected percutaneously with cercariae of Schistosomiasis Japonica. The control group included 10 normal rabbits.