Objective We analysed the impact of home nutritional interventions on the nutritional risk and the incidence and severity of malnutrition in patients with malignancy.Methods In this prospective interventional study,we...Objective We analysed the impact of home nutritional interventions on the nutritional risk and the incidence and severity of malnutrition in patients with malignancy.Methods In this prospective interventional study,we recruited 60 patients with malignancy who were at nutritional risk(NRS 2002≥3 scores).These patients were given home enteral nutritional supplementation(HES)for 3 months.The HES included nutritional counselling,oral nutritional supplements(ONS)and tube feeding.The incidence and severity of nutritional risk and malnutrition,as well as the body composition and results of routine blood tests,were compared before and after the intervention.Results A total of 58 patients completed the study.After three months of home enteral nutritional intervention,the incidence and severity of nutritional risk and malnutrition were significantly reduced(the NRS 2002 score was reduced from 3 to 1,the PG-SGA score was reduced from 8.00 to 3.00,P<0.05).The patients’body mass index(BMI)and upper arm circumference increased(P<0.05),the muscle mass,appendicular skeletal muscle mass index(ASMI)and phase angle(PA)increased(P<0.05).The serum albumin,pre-albumin and haemoglobin levels increased significantly,while the neutrophil/lymphocyte ratio(NLR)and platelet/lymphocyte ratio(PLR)decreased significantly(P<0.05).The incidence of hypoproteinaemia and anaemia also decreased significantly(P<0.05).Conclusion HES can effectively improve the nutritional status of patients and reduce the risk and severity of malnutrition.展开更多
BACKGROUND The enteric nervous system(ENS)is situated along the entire gastrointestinal tract and is divided into myenteric and submucosal plexuses in the small and large intestines.The ENS consists of neurons,glial c...BACKGROUND The enteric nervous system(ENS)is situated along the entire gastrointestinal tract and is divided into myenteric and submucosal plexuses in the small and large intestines.The ENS consists of neurons,glial cells,and nerves assembled into ganglia,surrounded by telocytes,interstitial cells of Cajal,and connective tissue.Owing to the complex spatial organization of several interconnections with nerve fascicles,the ENS is difficult to examine in conventional histological sections of 3-5μm.AIM To examine human ileum full-thickness biopsies using X-ray phase-contrast nanotomography without prior staining to visualize the ENS.METHODS Six patients were diagnosed with gastrointestinal dysmotility and neuropathy based on routine clinical and histopathological examinations.As controls,fullthickness biopsies were collected from healthy resection ileal regions after hemicolectomy for right colon malignancy.From the paraffin blocks,4-μm thick sections were prepared and stained with hematoxylin and eosin for localization of the myenteric ganglia under a light microscope.A 1-mm punch biopsy(up to 1 cm in length)centered on the myenteric plexus was taken and placed into a Kapton®tube for mounting in the subsequent investigation.X-ray phase-contrast tomography was performed using two custom-designed laboratory setups with micrometer resolution for overview scanning.Subsequently,selected regions of interest were scanned at a synchrotron-based end-station,and high-resolution slices were reported.In total,more than 6000 virtual slices were analyzed from nine samples.RESULTS In the overview scans,the general architecture and quality of the samples were studied,and the myenteric plexus was localized.High-resolution scans revealed details,including the ganglia,interganglional nerve fascicles,and surrounding tissue.The ganglia were irregular in shape and contained neurons and glial cells.Spindle-shaped cells with very thin cellular projections could be observed on the surface of the ganglia,which appeared to build a network.展开更多
The world community seeks answers tolooming terrorist threats The year of 2009 has witnessed an increasing amount of terrorism around the world—requiring
基金supported by grants from the Whole Course Multimodal Rehabilitation Study for Patients with Malignant Tumours(HZ202102)the Innovative Experimental Program of Hebei Medical University(USIP2022331).
文摘Objective We analysed the impact of home nutritional interventions on the nutritional risk and the incidence and severity of malnutrition in patients with malignancy.Methods In this prospective interventional study,we recruited 60 patients with malignancy who were at nutritional risk(NRS 2002≥3 scores).These patients were given home enteral nutritional supplementation(HES)for 3 months.The HES included nutritional counselling,oral nutritional supplements(ONS)and tube feeding.The incidence and severity of nutritional risk and malnutrition,as well as the body composition and results of routine blood tests,were compared before and after the intervention.Results A total of 58 patients completed the study.After three months of home enteral nutritional intervention,the incidence and severity of nutritional risk and malnutrition were significantly reduced(the NRS 2002 score was reduced from 3 to 1,the PG-SGA score was reduced from 8.00 to 3.00,P<0.05).The patients’body mass index(BMI)and upper arm circumference increased(P<0.05),the muscle mass,appendicular skeletal muscle mass index(ASMI)and phase angle(PA)increased(P<0.05).The serum albumin,pre-albumin and haemoglobin levels increased significantly,while the neutrophil/lymphocyte ratio(NLR)and platelet/lymphocyte ratio(PLR)decreased significantly(P<0.05).The incidence of hypoproteinaemia and anaemia also decreased significantly(P<0.05).Conclusion HES can effectively improve the nutritional status of patients and reduce the risk and severity of malnutrition.
基金Supported by the Development Foundation of Region Skane,No.REGSKANE-818781 and No.2018-Projekt0024the Foundation Skane University Hospital,No.2020-0000028.
文摘BACKGROUND The enteric nervous system(ENS)is situated along the entire gastrointestinal tract and is divided into myenteric and submucosal plexuses in the small and large intestines.The ENS consists of neurons,glial cells,and nerves assembled into ganglia,surrounded by telocytes,interstitial cells of Cajal,and connective tissue.Owing to the complex spatial organization of several interconnections with nerve fascicles,the ENS is difficult to examine in conventional histological sections of 3-5μm.AIM To examine human ileum full-thickness biopsies using X-ray phase-contrast nanotomography without prior staining to visualize the ENS.METHODS Six patients were diagnosed with gastrointestinal dysmotility and neuropathy based on routine clinical and histopathological examinations.As controls,fullthickness biopsies were collected from healthy resection ileal regions after hemicolectomy for right colon malignancy.From the paraffin blocks,4-μm thick sections were prepared and stained with hematoxylin and eosin for localization of the myenteric ganglia under a light microscope.A 1-mm punch biopsy(up to 1 cm in length)centered on the myenteric plexus was taken and placed into a Kapton®tube for mounting in the subsequent investigation.X-ray phase-contrast tomography was performed using two custom-designed laboratory setups with micrometer resolution for overview scanning.Subsequently,selected regions of interest were scanned at a synchrotron-based end-station,and high-resolution slices were reported.In total,more than 6000 virtual slices were analyzed from nine samples.RESULTS In the overview scans,the general architecture and quality of the samples were studied,and the myenteric plexus was localized.High-resolution scans revealed details,including the ganglia,interganglional nerve fascicles,and surrounding tissue.The ganglia were irregular in shape and contained neurons and glial cells.Spindle-shaped cells with very thin cellular projections could be observed on the surface of the ganglia,which appeared to build a network.
文摘The world community seeks answers tolooming terrorist threats The year of 2009 has witnessed an increasing amount of terrorism around the world—requiring
