2.Research in rehabilitation and nursing care of myogenic fecal incontinence
Mei HAN ; Daqing SUN ; Wen HOU
Chinese Journal of Practical Nursing 2010;26(8):33-35
Objective To explore the methods and key points of nursing care for myogenic fecal incontinence.Methods There were 65 patients with myogenic fecal incontinence in this study.All these patients had undergone sphincter reconstruction surgery.Holistic nursing and biofeedback training were provided for all these patients after surgery.Results The complications in these patients included diaper rash of 32 cases,perianal ulcer 12 cases,urinary infection 7 cases,postoperative wound infection 16 cases.After treatment and holistic care,all the diaper rash disappeared and all the peroanal ulcer healed.The urinary infection for those 7 patients were controlled.Fifteen postoperative wound infection were cured,and one recovered after intestinal fistula.Six months to two years follow-up revealed that the clinical score after treatment was significantly higher than that before treatment (1.72±0.22 vs 4.01±0.36).Conclusions Enema,holistic nursing care and rehabilitation training are important for rehabilitation of myogenic fecal incontinence.
3.Correlation study between hope and depression with the elderly in a welfare institution in Henan Xingyang city
Wen LIU ; Chenhui HOU ; Xueru GUAN
Chinese Journal of Practical Nursing 2015;(35):2699-2701
Objective To investigate the status of the level of hope and depression with the elderly in a welfare institution in Henan Xingyang city,and to explore the relationship between them. Methods A total number of 200 elderly people were recruited conveniently from a welfare institution in Henan Xingyang city. They were investigated by General Material Questionnaire, Herth Hope Scale and Geriatric Depression Scale. Results The total score of hope and depression with the elderly in a welfare institution were (21.28±3.07) , (13.15±2.77) points respectively, the depression detection rate was 82.38%(159/193);the level of hope was negatively related with depression (r=-0.447,P<0.01). Conclusions The hope of the elderly in welfare institution is not optimistic,and the depression detection rate is high,the level of hope is positively related with their depression,so we should take effective measures to improve their mental health according to the emotional state to give emotional care and improve the level of their hope.
4. Preparation, characterization and dissolution characteristics of curcumin solid lipid nanoparticles modified with PEG
Chinese Traditional and Herbal Drugs 2019;50(8):1927-1934
Objective: The sustained release curcumin solid lipid nanoparticles (Cur-SLN) and long circulating solid lipid nanoparticles (LSLN) were prepared, and the physicochemical properties of the two nanoparticles were investigated. Methods: Cur-SLN was prepared by emulsification ultrasonic method, and then the entrapment efficiency and drug loading of Cur-SLN prepared under the optimal formulation were determined. Cur-LSLN was prepared by back-extrapolation method, and the physicochemical properties of Cur-SLN and Cur-LSLN were evaluated by entrapment efficiency, drug loading, particle size, and Zeta potential; DSC was used to analyze, in vitro release characteristics and the transmission electron microscope (TEM) was used to observe particle appearance. Results: Based on the optimal conditions, TEM showed that the appearance of Cur-SLN and Cur-LSLN were spherical or nearly spherical, the entrapment efficiency respectively were (89.15 ± 0.66)% and (92.97 ± 0.27)%, drug loading were (1.72 ± 0.08)% and (1.98 ± 0.08)%, average diameters of particles were (144.5 ± 4.1) nm and (155.0 ± 2.6) nm, and the mean Zeta potential were (-23.6 ± 0.2) mV and (-47.8 ± 1.8) mV. Through DSC detection, it can be determined that Cur in nanoparticles had been transformed into amorphous state. In vitro release test showed that the drug release of the two preparations was divided into two stages: burst release phase and sustained released stage, the release rate was fast in 12 h, and the cumulative release of Cur-SLN in 96 h was 86.63%, and Cur-LSLN was 76.98%, so Cur-LSLN showed better sustained-release effect. Conclusion: Cur-SLN and Cur-LSLN can be successfully prepared by emulsification ultrasonic method, and PEG modified nanoparticles have better sustained-release properties and prolong the time of the presence of drug in vivo, providing reference for the development of targeted drugs.
5. Profile of new natural active compounds in 2014
Chinese Traditional and Herbal Drugs 2017;48(4):808-842
The standardization of compound nomenclature is of vital importance. The principles of standardization include scientificity, systematization, monosemy, openness, and back-translatability. The standardized compound names should also be cross-translatable from roots of the words and easy to remember. The article indexed 592 new active natural compounds, referencing 222 papers from 11 leading foreign periodicals and four domestic journals. The names of new compounds in the paper may be controversial, but the nomenclature was complied with the above principles of standardization.
6.Correlation analysis of impact positions on the head and hyperextension severities of cervical spinal cord
Ye WU ; Shu-Xun HOU ; Wen-Wen WU ; Baogan PENG ;
Chinese Journal of Orthopaedic Trauma 2004;0(06):-
Objective To analyze the correlation between impact positions on the head and hyperextension severities of cervical spinal cord,as well as their treatment.Methods A retrospective analysis was done for 41 cases of hyperextension of cervical spinal cord without fracture-dislocation who had received management in our department from January 1999 to January 2004.All the patients had no cervical disorders before injuries.They were injured by impact mostly on the forehead,cheek or lower mandible.Their neurological findings at admission and 6-month follow-ups were assessed according to ASIA (American Spinal Injury Association) rating system.Results Of the 20 patients who were injured by impact on the forehead,four were rated in neural function as grade B,11 as grade C,and five as grade D at admission,while one as grade C,11 as grade D,and eight as grade E at 6-month follow-up.Of the 12 patients who were injured by impact on the cheek,one was rated in neural function as grade B, four as grade C,and seven as grade D at admission,while one as grade C,two as grade D,and nine as grade E at 6-mouth follow-up.Of the nine patients who were injured by impact on the lower mandible,five were rated in neural function as grade B,three as grade C,and one as grade D at admission,while two as grade B,five as grade C,and two as grade E at 6-month follow-up.The 6-month follow-ups after treatment showed that the neural function was rated below grade C in nine patients,seven of whom had been injured by impact on mandible.Two patients of grade B who showed little improvement after treatment had been injured also by impact on mandible.Conclusion Impact on the lower mandible causes mote severe hyperextension than impact on tbe cheek or forehead.Both rea- sonable non-operative and operative treatments can lead to satisfactory outcome for patients with hyperextension of cervical spinal cord but without fracture-dislocation.
7.Clinical significance of detection of CD_4~+CD_(25)~(high)CD_(127)~(low) regulatory T cells in peripheral blood of NHL patients
Zhiqiang ZHAO ; Qiaohua ZHANG ; Wen SU ; Shuling HOU ; Jianxia HE
Journal of Leukemia & Lymphoma 2010;19(3):172-174,190
Objective To investigate the change of CD_4~+CD_(25)~(high)CD_(127)~(low)> regulatory T cells (Trcg cells) sub-group level in peripheral blood of non-Hodgkin lymphama (NHL) patients, and to explore its clinical significance. Methods Treg cells levels in peripheral blood of lymphoma patients and normal were detected by flow cytometry, followed by statistical analysis. Results In the 65 cases of NHL patients, Treg cells in peripheral blood were (6.72±1.38) %, higher than that in the normal control group (5.65±0.68) % (P <0.05). Percentage of Treg cells are significantly different between clinical stages and normal: [P <0.05, normal control group (5.65±0.88) %, Ⅰ -Ⅱ period (6.08±1.18) %, Ⅲ-Ⅳ period (6.95±0.85) %]. The percentage of Treg cells are also different among pathological types of patients and normal [P <0.05, normal control group (5.65± 0.68) %. The percentage of Treg diffuse large B-cell lymphoma (5.83±0.95) % and other subtypes of lymphoma (7.83±1.76) %]were observed. It is not sure that Treg cells percentage among patients with different levels of lactate dehydrogenase and normal are significantly different. [P >0.05, normal control group (5.65±0.68) %, patients with normal LDH group (6.97±1.20) %, patients with lactate dehydrogenase (6.54±1.02) %]. Conclusion Treg cells induced by tumor and could inhibit the immune cells, Treg cells percentage in peripheral blood of tumor patients is higher than that the normal control group, and increased with the clinical staging, so the percentage of Treg cells may serve as a clinical indicator to evaluate tumor load.
8.Maintenance of Instruments in Clinical Laboratory Department
Yanping WEN ; Weijie ZHANG ; Xiaoping HOU ; Yongliang ZHANG
Chinese Medical Equipment Journal 2004;0(07):-
Problems in managing laboratory instruments emerges along with the rapid development of laboratory medicine. Full-time instruments manager is positioned in laboratory department, who is in charge of maintaining all instruments. In this way, problems in managing laboratory instruments are solved, so the instruments in laboratory department can be managed in a standard, scientific, institutional and modern way.
9.Construction and identification of survivin-targeting siRNA-expressing plasmid
Xiaolin WANG ; Jianquan HOU ; Jun HE ; Shenmin YANG ; Duangai WEN
Chinese Journal of Clinical Laboratory Science 2006;0(01):-
Objective To construct survivin-targeting siRNA-expressing plasmid.Methods DNA sequence correspond to siRNA targeting survivin was designed and synthesized,and cloned into plasmid pRNAT-U6.1/Neo to produce surviving-targeting plasmid.Two oligos in the template with cohesive BamHⅠ and HindⅢ sites were prepared and annealled to form the insert fragment for siRNA vector.The vector was cut with BamHⅠ and HindⅢ and ligated with the insert fragment using T4 ligase.The recombinant vector was confirmed by restriction digestion and DNA sequencing,and then was transfected into T24 cells with Lipofectamine TM2000 and the expression of survivin was detected by real-time quantitive PCR.Results DNA sequencing for the PCR product showed that the recombinant vector pRNAT-U6.1/Neo-survivin was successfully constructed without any base pair mutation.The plasmid pRNAT-U6.1/Neo-survivin could efficiently reduce the expression of survivin and confer G-418 resistance in T24 cells.Conclusion The siRNA-expressing plasmid which were successfully constructed and transfected into T24 cells in this study may facilitate the application of RNA interference technique,and lay foundation for further studies on the function of survivin.
10.The clinical significance of serum levels of procalcitonin,C reactive protein,and lymphocyte subsets CD+19 CD+23 in children with Kawasaki disease
Qiuying HOU ; Fangfang SHEN ; Wen ZHU ; Yiqun TENG
Chinese Journal of Primary Medicine and Pharmacy 2016;23(3):361-363,364
Objective To investigate the clinical significance of serum procalcitonin (PCT),C reactive pro-tein(CRP),and lymphocyte subsets CD +19 CD +23 in children with Kawasaki disease (KD).Methods From August 2013 to July 2015 in hospital,30 cases of acute phase KD were selected.According to cardiac color Doppler ultra-sound results,30 patients were divided into coronary artery disease (CAL)group and non coronary artery disease (NCAL)group.The intravenous immunoglobulin (IVIG)before and after treatment,serum PCT,CRP,CD +19 CD +23 were detected.And 30 healthy children were selected as normal control group.Serum PCT was detected by chemilumines-cence immunoassay,CRP was determined by immune latex ratio method,CD +19 CD +23 was measured by flow cytometry. Results The levels of PCT,CRP and CD +19 CD +23 were (1.37 ±0.39)μg/L,(52.24 ±12.99)mg/L,(25.45 ± 11.06)% respectively in KD before IVIG treatment,which were significantly higher than those of KD after treatment [(0.49 ±0.24)μg/L,(37.48 ±6.27)mg/L,(17.23 ±1.97)%]and the control group[(0.05 ±0.00)μg/L, (16.08 ±5.21)mg/L,(15.76 ±2.39)%],the differences were statistically significant (t =6.108,5.983,8.172, all P <0.01).In CAL group,PCT[(1.75 ±0.53)μg/L,(65.95 ±14.55)mg/L]and CRP[(0.93 ±0.42)μg/L, (26.18 ±6.71)mg/L]were higher than NCAL group,the differences were statistically significant (t =5.504,5.621, all P <0.05).While CAL group CD +19 CD +23 [(24.70 ±11.86)%]and NCAL group[(25.79 ±10.59)%]had no statistically significant difference (t =0.559,P >0.05 ).Conclusion PCT,CRP and CD +19 CD +23 can be used as important index for early diagnosis and prediction of KD,the levels of CRP and PCT have clinical significance in the assessment of coronary artery lesions.