1.Identification of oral Candida spieces in patients with burning mouth syndrome
Man ZHAO ; Qianming CHEN ; Mei LIN
Journal of Practical Stomatology 2001;0(01):-
砄bjective: To investigate the role of Candida species in burning mouth syndrome (BMS) in a Chinese cohort. Methods: The studied population comprised 52 BMS patients and 37 healthy controls. An oral rinse technique was used to detect the candidal carriage. The isolates were identified using API 20C AUX Candida identification kit.Results: Candida was found in 3 out of 37 of the controls(8.1%) and in 10 out of 52 BMS patients(19.2%). 25 strains of Candida were isolated from the 10 Candida positive BMS cases, 22 out of the 25 strains were Candida albicans while 3 were Candida prarapsilosis . 7 strains of Candida were isolated from the 3 Candida positive controls and all the 7 were Candida albicans . Conclusion: Candida infection may play a role in the development of BMS, especially in the type 1 subtype.
2.Role of pharmaceutical interventions in parenteral nutrition: prescription standardization and error prevention
Chinese Journal of Clinical Nutrition 2014;22(3):167-170
Objective To investigate the effects of pharmaceutical interventions on parenteral nutrition.Methods Data collection sheet (with data,ward,patient general information,type of irrational prescribing,type of error,process of error,intervention content,and intervention results) for recording pharmaceutical interventions was designed.The prescriptions of total parenteral nutrition in our hospital from January 1st,2013 to December 31st,2013 were retrospectively analyzed.Pharmaceutical interventions were carried out for unreasonable prescriptions.Results A total of 6 454 prescriptions were reviewed during the research period,among which pharmaceutical interventions were provided for 154 prescriptions (2.39%).Totally 160 errors were identified,and 44 were prevented.The intervention acceptance rate was 98.70%.Conclusions Pharmaceutical interventions can adjust unreasonable prescriptions and modify errors.It is useful to promote the clinical drag use in a safe,rational,effective,and economical manner.
4.Study on the Superantigen Production by Skin-Colonizing Staphylococcus aureus in Patients with Atopic Dermatitis and Eczema
Wenqi CHEN ; Meihua ZHANG ; Zhigang BI ; Yaning MEI ; Bian ZHAO
Chinese Journal of Dermatology 2003;0(09):-
Objective To determine the potential impact of superantigens produced by skin-colonizing Staphyiococcus aureus in patients with atopic dermatitis and eczema. Methods Of 117 patients with atopic dermatitis and 199 with eczema, 140 Staphyiococcus aureus strains were isolated from the skin specimens. Superantigens were detected with reverse passive latex agglutination. Results Among 140 Staphyiococcus aureus strains, 60 (42.9%) produced superantigens, among which 43 produced one kind of superantigens only and 17 produced at least two kinds. Of strains isolated from atopic dermatitis, 51.5% produced superantigens and no significant difference was seen in superantigen production between lesional and non-lesional strains in atopic dermatitis. Of strains isolated from eczema patients, 34.7% (all were lesional strains) produced superantigens. The positive rates of total superantigens, lesional superantigens and toxic shock syndrome toxin-1 production were all higher in the strains from atopic dermatitis than in those from eczema. Conclusions Superantigen production by skin-colonizing Staphyiococcus aureus probably plays a more important role in atopic dermatitis than that in eczema. However, further studies are necessary to validate its importance.
5.Clinical efficacy of Sky Bone Expander System in the treatment of osteoporotic vertebral body compression fractures in the elderly
Zhijian ZHAO ; Kunfeng CHEN ; Wei MEI ; Chunli WANG
Clinical Medicine of China 2012;28(11):1208-1209
Objective To investigate the therapeutic effect of Sky Bone Expander System in the treatment of osteoporotic vertebral body compression fractures in the elderly.MethodsTwenty-five cases (26 vertabrals)with osteoporotic vertebral body compression fractures were treated by Sky Bone Expander System.ResultsAll the 25 cases completed the surgery successfully,with an average operation duration of 35 min (range:30 -60 min).We injected 2.7 -4.5 ml bone cement to each vertebrae with an average of 3.5 ml.No blood vessels and nerves damage or other complications were found.The height of vertebral was restored.ConclusionSky Bone Expander System could effectively treat osteoporotic vertebral body compression fractures in the elderly.The height of vertebral could rebound and kyphosis could be improved.Furthermore,Sky Bone Expander System could relieve pain and reduce the leakage of bone cement
6.Comparative study in critical thinking ability between clinical nurses and college nursing students at different grades
Mei ZHAO ; Weili WANG ; Qingquan BI ; Yuankun CHEN ; Lunfang XIE
Chinese Journal of Practical Nursing 2008;24(16):1-4
Objective We aimed to compare the critical thinking ability between clinical nurses and college nursing students at different grades so as to provide scientific references for reform in nursing education and nursing practice. Methods A total of 287 clinical nurses and 656 nurses in grade one and grade three underwent the investigation by adopting Chinese version of critical thinking disposition inventory (CTDI-CV). Results The total scores of CTDI-CV of nursing students in grade one, nursing students in grade three and clinical nurses were (292.82±26.41), (284.71±26.20) and (290.58±24.87). Statistical difference existed between these groups. The scores of open-mindedness, inquisitiveness and maturity of judgement of nursing students in grade one and grade three were higher than that of the clinical nurses, while the scores of systematicity and self-confidence of critical thinking were less than that of the clinical nurses. Conclusions The current nursing education system needs further reform. At the same time we should also promote the transform of modern clinical nursing model.
7.Nursing of patients with mechanical ventilation after percutaneous endoscopic gatrostomy
Dongmei CHEN ; Tonglin MEI ; Suixin LI ; Yi ZHAO ; Rongbin ZHOU
Chinese Journal of Practical Nursing 2010;26(35):21-22
Objective To investigate the nursing points of the mechanical ventilated patients after percutaneous endoscopic gatrostomy (PEG). Methods The nursing approaches of 28 mechanical ventilated patients after percutaneous endoscopic gatrostomy in our department was analyzed retrospectively. Results The nutritional status of the 28 patients was improved to different degree after enteral nutrition (EN) support by PEG. Thereby, the nutritional requirement of the mechanical ventilated patients was ensured effectively. Among these patients, 4 patients could take food by mouth after taking off ventilator and extubation and stoma tube was pulled out, 15 patients were discharged carrying with stoma tube and convalescent care was continued, 3 patients died of primary diseases. Conclusions The PEG is a simple,safe and cost-effective approach of nutritional support for EN of mechanical ventilated patients. The key point of insuring EN of severe patients is intensive nursing and to prevent and reduce the complication of PEG.
8.Assessment of left ventricular dyssynchrony and its relationship with cardiac function in dilated cardiomyopathy by two-dimensional strain parameters
Dan'e MEI ; Jinling CHEN ; Chuangli FENG ; Zhiyu ZHAO ; Hongning SONG ;
Chinese Journal of Medical Imaging Technology 2017;33(9):1339-1343
Objective To explore value of two-dimensional speckle tracking imaging (2D-STI) strain parameters in assessment of left ventricular (LV) dyssynchrony and its relationship with cardiac function in patients with dilated cardiomyopathy (DCM).Methods Totally 25 patients with DCM and 25 age-matched normal controls were enrolled.The LV time to peak longitudinal strain (Tls) and time to peak circumferential strain (Tcs) were measured by 2D-STI,from which the standard deviations and maximal differences of the Tls in all 18 segments,6 segments at apical 4-chamber,3-chamber and 2 chamber views (Tls-SD,Tls-SD-4,Tls-SD-3,Tls SD-2,Tls dif,Tls-dif-4,Tls-dif-3,Tls-dif-2) were calculated,as same as the standard deviations and maximal differences of Tcs in all 18 segments,6 segments at mitral valve,papillary muscle,apical short-axis views (Tcs-SD,Tcs-SD-M,Tcs-SD-P,Tcs-SD-A,Tcs-dif,Tcs-dif-M,Tcs-dif-P,Tcs-dif-A) were calculated.Results Compared with the control group,the global and segmental strain parameters of the DCM group increased significantly (all P<0.05).Except for Tcs-dif-P and Tcs dif,the residual strain parameters were negatively correlated with LV ejection fraction (all P<0.05).Except for Tcs-dif-M,Tcs dif-P and Tcs-dif,there was a positive correlation between strain parameters and E/e in DCM group (all P <0.05).Conclusion In patients with DCM,LV dyssynchrony exists both in global and regional,which may aggravates the LV function damage.2D-STI strain parameters can objectively evaluate LV dyssynchrony and its relationship with cardiac function in patients with DCM.
9.Surgical treatment of patients with blepharochalasis and its associated abnormalities
Jie SUN ; Dong-Mei LI ; Tao CHEN ; Ying ZHAO ;
Ophthalmology in China 2006;0(06):-
Objective To assess the effects of surgical treatment for patients with blepharochalasis and its associated abnormali- ties. Design Retrospective case series, Participants 35 cases (52 eyes) with blepharochalasis in stable phase. Methods The correction of the abnormalities in upper eyelids: after designing the lid crease incision, the redundant eyelid skin and prolapsed fat were excised, and prolapsed lacrimal glands were sutured back into position in 18 cases (36 eyes) and ptosis was treated in 10 cases (16 eyes). The correction of abnormalities in lower eyelids: lower eyelid retraction was corrected in 4 cases (6 eyes). The correction of lateral canthus malformation: lateral canthus rounding was treated in 7 cases (14 eyes), accompanied with or followed by correction of baggy eyelid or ptosis. Main Outcome Measures The shape, location and movement of bilateral eyelids, the location of lacrimal glands and the cir- cumstance of tear secretion. Results During the follow-up of 6~60 months, the appearance and location of bilateral eyelids and can- thuses were satisfying, the function of eyelids were normal, and no dry eye symptoms were found. Two cases (3 eyes) appeared recurrent lacrimal gland prolapse 29 and 36 months postoperation and received surgeries for correction again. There was no recurrence after the second prolapse correction surgery in the follow-up of 18 and 24 months respectively. Conclusions Surgical treatment for patients with blepharochalasis and its associated abnormalities is safe and effective. Its recurrence rate is low.
10.Effect of Dishevelled 2 on apoptosis in diffuse large B-cell lymphoma cell line OCI-Ly10
Mei CHEN ; Jun GU ; Xingzhen LIU ; Shupeng LIU ; Dongbao ZHAO
Journal of Leukemia & Lymphoma 2016;25(12):724-727,732
Objective To investigate the effects of Dishevelled (DVL) on apoptosis of diffuse large B-cell lymphoma (DLBCL) cell line OCI-Ly10, and to explore its possible mechanism. Methods Lentivirus plasmid overexpressing DVL2 was constructed, and after virus was packaged, it was transfected into OCI-Ly10 cells. Flow cytometry was used to detect the apoptosis rate of OCI-Ly10 cells with or without the stimulation by TNF-α recombinant protein. Then the gene expression of anti-apoptotic genes, GADD45β and A20, in NF-κB pathway was detected by RT-PCR. Results The virus was sucessfully transfected into OCL-Ly10 cells which overexpressed DVL2. The apoptosis rate of OCL-Ly10 cells overexpressing DVL2 without the stimulation by TNF-α was increased compared with that of the negative control group [(15.46 ±2.37) % vs. (11.72±3.53)%, P=0.03], the A20 mRNA expression level was decreased compared with that of the negative control group [(0.66 ±0.01) vs. 1, P=0.04], and the relative expression level of GADD45β mRNA was not significantly decreased compared with that of the negative control group [(0.79 ±0.15) vs. 1, P=0.642]. The apoptosis rate of DVL2 overexpression OCI-Ly10 cells stimulated by TNF-α was significantly higher than that of the negative control group treated by TNF-α [(22.78±4.56)%vs. (12.79±2.89)%, P=0.007]. The gene expression of A20 and GADD45β in DVL2 overexpression cells stimulated by TNF-α was significantly increased, however, the magnitude of increase in DVL2 overexpression cells was less than that in the negative control group treated by TNF-α [A20: (3.75 ±0.14) times vs. (6.89 ±0.10) times, P=0.008; GADD45β:(4.750±0.21) times vs. (6.14±0.08) times, P=0.03]. Conclusion DVL can promote the apoptosis of OCI-Ly10 cells, and its mechanism may be related with anti-apoptotic genes that inhibits its downstream via NF-κB pathway.