1.Application and effect analysis of the specialized management of telephone follow-up in patients ;with tumor intermission of chemotherapy
Chinese Journal of Practical Nursing 2016;32(26):2049-2053
Objective To explore the application and effects of the specialized management of telephone follow-up in patients with tumor intermission of chemotherapy. Methods A total of 400 patients with tumor intermission of chemotherapy were randomly divided into the observation group and the control group with 200 cases in each group. Combined with the current general telephone follow-up and through the status of the investigation, content and process of specialized management of telephone follow-up in patients with tumor intermission of chemotherapy were designed and applied to the observation group. The control group did not implement the intervention except for the ordinary telephone follow-up. The two groups of patients were evaluated by self-designed questionnaire, the effect of follow-up and the satisfaction degree of the patients were evaluated. Results In the observation group (5 cases were lost to follow-up), the mental state steady, reasonable diet, moderate activity, understand medical medicine, law and adopt measures to prevent infection accounted for 73.85% (144/195), 74.36% (145/195), 67.69% (132/195), 80.51% (157/195) and 72.31% (141/195), 77.95% (152/195);while in the control group (8 cases were lost to follow-up), the proportion was 53.13% (102/192), 51.04% (98/192), 43.75%(84/192), 55.73%(107/192), 52.08%(100/192), 53.13%(102/192),χ2 values ranged from 16.84 to 27.41, P < 0.01. The satisfaction degree with follow-up time, health guidance and problem solutions during follow-up process of the observation group accounted for 67.69% (132/195), 69.23% (135/195), 86.15% (168/195), the proportion of the control group was 45.83% (88/192), 46.88% (90/192), 47.92%(92/192),χ2 values were 20.49, 49.01, 77.65 (P<0.01). Conclusions The specialized management of telephone follow-up will help to promote the treatment of patients with tumor intermission of chemotherapy of home care norms, improve the effect of follow-up and satisfaction.
2.A prospective study of emergent endotracheal intubations in off-hour time in pediatric intensive care unite
Chongqing Medicine 2013;(28):3385-3387
Objective To assess the risk of emergent endotracheal intubations in pediatric intensive care unite (PICU ) and to de-termine the risk factors of complications .Methods A prospective study was conducted with unified tables to collected data of all e-mergent intubations occurring in PICU between November 2011 and May 2012 .All the children were divided into group of any com-plication and group of no complication .Results (1)69 .1% children of emergent intubations had complications including desatura-tion(67 .9% ) ,bradycardia(29 .8% ) ,vomiting (16 .7% ) .(2)Emergent endotracheal intubations were 1 .7 times more likely to occur off-hours .Off-hours intubations were associated with 2 .7 times the risk of complications as on-hours intubations .(3)In a multivari-ate logistic regression analysis ,the nasal tracheal intubation ,two or more attempts at intubation ,and off-hours intubation were asso-ciated with complications .Conclusion Emergent endotracheal intubation are 1 .7 times more likely to occur off-hours .off-hours in-tubations ,the nasal tracheal intubation ,two or more attempts at intubation ,are associated with complications .
3.The role of estrogen and its membrane receptor G protein-coupled estrogen pathway in regulating glucose and lipid metabolism and imbalance of inflammatory response: The latest research progress
Xiaojing FENG ; Chenyang WANG ; Jing WU
Chinese Journal of Geriatrics 2021;40(3):393-396
G protein-coupled estrogen receptor(GPER), as a newly discovered estrogen membrane protein-coupled receptor, has attracted much attention in endocrine metabolism research in recent years.Abnormal glucose and lipid metabolism and imbalance of inflammatory response mediated by GPER is one of the pathogenesis mechanisms of various endocrine and metabolic diseases.GPER is expected to become a new drug target for the treatment of coronary atherosclerosis, obesity and diabetes.This article briefly reviews the progress of GPER-mediated estrogen signaling pathway in terms of glucose metabolism, lipid metabolism and inflammation.
5.Role of integrins in occurrence and development of breast cancer.
Feng LYU ; Xiaojing GUO ; Li FU
Chinese Journal of Pathology 2015;44(4):294-296
Breast Neoplasms
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etiology
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Female
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Humans
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Integrins
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physiology
6.Chemical constituents from the leaves of Ilex pernyi
Guangbo XIE ; Feng NIU ; Xiaojing WANG ; Liandi LEI ; Pengfei TU
Acta Pharmaceutica Sinica 2008;43(1):60-62
A new compound and five known compounds were isolated from the ethanolic extract of the leaves of Ilex pernyi Franch. Their structures were established on the basis of spectral analysis and identified as trans-isoeugenyl-α-L-arabinopynosyl(1→6)-β-D-glucopyranoside (1), kaempferol-3-O-sambubioside (2), quercetin-3-O-sambubioside (3), isoquercitrin (4), (+)-syringaresinol-O-β-D-glucopyranoside (5), amarantholidoside IV (6). Among them, compound 1 is a new phenolic glycoside, named as ilexperphenoside A, and compounds 2-6 were isolated from this plant for the first time.
7.Design of a system for real-time seizure detection and closed-loop electrical stimulation.
Zhenhua HU ; Zhouyan FENG ; Xiaojing ZHENG ; Ying YU
Journal of Biomedical Engineering 2015;32(1):168-174
In order to investigate the effect of deep brain stimulation on diseases such as epilepsy, we developed a closed-loop electrical stimulation system using LabVIEW virtual instrument environment and NI data acquisition card. The system was used to detect electrical signals of epileptic seizures automatically and to generate electrical stimuli. We designed a novel automatic detection algorithm of epileptic seizures by combining three features of field potentials: the amplitude, slope and coastline index. Experimental results of rat epileptic model in the hippocampal region showed that the system was able to detect epileptic seizures with an accuracy rate 91.3% and false rate 8.0%. Furthermore, the on-line high frequency electrical stimuli showed a suppression effect on seizures. In addition, the system was adaptive and flexible with multiple work modes, such as automatic and manual modes. Moreover, the simple time-domain algorithm of seizure detection guaranteed the real-time feature of the system and provided an easy-to-use equipment for the experiment researches of epilepsy control by electrical stimulation.
Algorithms
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Animals
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Deep Brain Stimulation
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instrumentation
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Disease Models, Animal
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Electroencephalography
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Epilepsy
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diagnosis
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Equipment Design
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Rats
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Seizures
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diagnosis
8.Clinical pathological features of primary bladder mucinous adenocarcinoma
Shilou FENG ; Aixiang WANG ; Jiwu CHANG ; Xiaojing DENG ; Chunyu LIU
Chinese Journal of Urology 2016;37(1):34-37
Objective To analyze the features of onset, clinical pathological characteristics about the primary bladder mucinous adenocarcinoma.Methods From January 1990 to June 2015, we retrospectively reviewed the data from 15 patients diagnosed as primary bladder mucinous adenocarcinoma, including 10 male patients and 5 female patients.Their mean age was 58 years old, ranged from 41 to 78 years old.Among the fifteen patients, the initial symptoms included hematuria in 13 cases, lower abdominal pain in 1 case and urinary irritation symptom in 1 case.The ultrasound and CT scan revealed bladder tumors, which the size ranged from 2 to 6 cm.The location of bladder tumors included front wall in 12 cases, trigone zone in 2 cases and top wall in 1 case.Nine cases was suspected as tumor from urachal remnants.Eleven patients underwent partial cystectomy, three patients accepted the radical cystectomy and one case accepted transurethral resection of bladder tumor (TURBT).Result Pathological diagnosis was bladder mucinous adenocarcinoma in all patients, including nine from urachal remnant and the others from urothelimn.The tumor exhibited the mushroom liked prominence, which was associated with surface ulceration and infiltrated into the depth of bladder.Meanwhile, it was covered with thick mucinous substances.The histologic examination revealed the presence of andenoid structure, composed by various degree of diferenfiated mucinous cells.In cases with adenocarcinomas from urachus, the residue of urachal tissue could be noticed.The bladder mucous was intact or ulcerated.No sign of metaplasia was observed.In the pathological diagnosis, the classification included grade Ⅲ in 3 cases, grade Ⅱ in 7 cases and grade Ⅰ in 5 cases.Ten persons reported the information of the follow up.Eight of them, whose tumor originated from urachus, accepted bladder-sparing surgery.One died from acute myocardial infarction after 23 months postoperatively.And one died from cerebral hemorrhage 45 months postoperatively.The others have been followed up from 8 to 65 months with no sign of recurrence.In two cases with urothelial carcinoma, one was found the new urothelial carcinoma 50 months after TURBT and one died from cancer metastasis 29 months after partial cystectomy.Conclusions Primary mucinous adenocarcinoma of the bladder possess the relatively high malignant tendency.The hematuria is the main initial symptoms.The histologic examination revealed the presence of different differentiated mucinous cells and formed the andenoid structure.The case with urachal remnant adenocarcinoma has the better prognosis than other types.
9.Expression of human inducible nitric oxide synthase in fibroblast cell line V_(79) and effects of H_(4)Bon iNOS activity
Feng ZHENG ; Lan HUANG ; Xiaojing WU ; Gang ZHAO
Chinese Journal of Pathophysiology 2000;0(11):-
0.05, n= 6) NO - 2 production by pcDNA 3-iNOS cells without H 4B was higher (105 58?13 33) ( n= 6, P
10.Recordings of The Hippocampal Field Potentials and Unit Activity by Using Linear Silicon Electrode Array
Zhouyan FENG ; Lei GUANG ; Xiaojing ZHENG ; Jing WANG ; Shuhui LI
Progress in Biochemistry and Biophysics 2006;0(04):-
The rapid development of silicon microelectrode arrays provides an ideal means for the study of spatio-temporal features of neuronal activity in the brain. The stability of the linear silicon electrode array (LSEA) in recording neuronal potentials and its validity in recording unit activity are investigated. The experimental results showed that during the recording of field potentials in the hippocampal CA1 region of anesthetized rats, upward and downward movements of the recording probe for a distance of 200 ?m did not affect the orthordromic and antidromic evoked potentials significantly. The data indicated that the probe movements caused very small damage to the neurons, and the recording was stable. The contact sites that located in the pyramidal cell layer acquired CA1 neuronal unit activity validly. Different types of unit activity from independent neurons were easily distinguished in epochs of recording from a same recording site. These results demonstrated the features of the LSEA, including the facility of probe manipulation, the stability of recording and the abundance of data acquirement. The data will be helpful to the researchers involved in the application of microelectrode array for neuroscience researches.