1.Consonant pronunciation in spastic dysarthria
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(11):827-829
Objective To research the consonant pronunciation of patients with spastic dysarthria as a result of cerebral palsy and supply a theoretical basis for their rehabilitation.Methods Twenty-eight cerebral palsy patients with spastic dysarthria were examined using a dysarthria examination scale developed by the China Rehabilitation Research Center.The whole process of the tests was recorded using Cool Edit recording software.Praat4 was used to evaluate their pronunciation according to the pronunciation criteria of “experimental phonology”.Their error rates on 21 consonants were counted and the characteristics of the articulation errors were summarized.Results According to the location of articulation,the inaccuracy rates on labials,dentals,apicals,blade-palatals,palatals and velars in the 28 patients were 21%,71%,53%,71%,54% and 36% respectively.Conclusions Patients with spastic dysarthria as a result of cerebral palsy have the most difficulty pronouncing dentals and blade-palatal consonants.They find labial consonants the easiest.
2.HPLC Fingerprint of Flavonoids from Bauhinia blakeana
China Pharmacy 2007;0(31):-
OBJECTIVE: To establish HPLC fingerprint of flavonoids from Bauhinia blakeana and to provide reference for harvest, application and quality evaluation of B. blakeana. METHODS: RP-HPLC method was used to determine the content of flavonoids from 10 batches of B. blakeana from different habitats and in different harvest periods with rutin and quercetin as control. The similarity was calculated using TCM fingerprint similarity evaluation system. The separation was performed on Hypersil ODS C18(250 mm?4.6 mm,5 ?m) column with mobile phase consisted of methanol-0.4% phosphoric acid solution (gradient elution) at flow rate of 0.7 mL?min-1 lasting for 40 min. The UV detection wavelength was set at 360 nm and column temperature was at 25℃. RESULTS: The results showed that 14 peaks were common. The similarity index of 10 batches B. blakeana samples were between 0.88 and 0.94. The results indicated chemical components were similar but content of the compounds was different. CONCLUSION: Established HPLC fingerprint of B. blakeana is stable, reliable and reproducible, which is valuable for harvest, application and quality evaluation of B. blakeana.
3.Traditional Medical Ethics and Cultivating the Core Socialist Values
Changlin DU ; Zhihong CHEN ; Yanqing ZHANG
Chinese Medical Ethics 2015;(5):782-785
Combining with traditional medical ethics for medical students to carry out the cultivation of core so -cialist values is a specific and realistic path .Virtue ethics features of traditional medical ethics are good for medical students to internalize core socialist values .Normative characteristics of traditional medical ethics are good for med-ical students to be cultivated of social responsibility , sense of responsibility to life , dedication and integrity aware-ness .By demonstrating the role of ethics and ancient doctors′model in classic literature , students can not only un-derstand the rich connotations of traditional ethics of traditional culture , but also get the cultivation and practice of core socialist values .
4.Correlation of serum hepcidin with residual renal function and micro-inflammation in peritoneal dialysis patients
Zhihong FENG ; Xiaoling ZHOU ; Menghua CHEN
Chinese Journal of Nephrology 2014;30(10):739-743
Objective To study the correlation of serum hepcidin with residual renal function and micro-inflammation state in continuous ambulatory peritoneal dialysis (CAPD) patients.Methods Thirty-four stable CADP patients were involved in this study as observers (CAPD group),who had accepted CAPD treatment more than three months; twenty non-dialysis patients with stage 5 of chronic kidney disease were selected as control group.According to the level of high sensitivity Creactive protein (hs-CRP),CAPD patients were divided into two subgroups.There were 14 patients in the hsCRP elevated group (hs-CRP > 3.00 mg/L) and 20 patients in the hs-CRP normal group.In addition,there had been 14 patients with residual renal function in CAPD group.Serum hepcidin was measured by ELISA.Serum Ferritin (FER),hs-CRP,routine blood and biochemistry were measured by routine methods.Calculated estimated glomerular filtration rate (eGFR).Pearson correlation and linear regression were used to assess the correlation of serum hepcidin with other laboratory parameters in CAPD patients.Results (1) Serum hepcidin was significantly higher in CAPD patients than control group,but eGFR was significantly lower (P < 0.01).(2) Serum hepcidin levels of no residual renal function patients increased more significantly in CAPD group (P < 0.05).(3) Serum hepcidin levels were higher in hs-CRP elevated group than hs-CRP normal group (P < 0.05).(4) Pearson correlation analyses revealed that serum hepcidin was positively correlated with hs-CRP (r=0.501) and FER (r=0.847,all P < 0.01),and was negatively correlated with Hb (r=-0.919),TRF (r=-0.751),TIBC (r=-0.532,all P < 0.05).(5) Multiple linear regression analysis showed that ferritin and hs-CRP were closely associated with serum hepcidin level in CAPD.Conclusions Serum hepcidin level markedly elevate in CAPD patients,especially in the patients with no residual renal function and micro inflammatory state increased more significantly.
5.Binomial Forced-Choice Digit Recognition Test in Identification of Dissimulation of Intelligent Deficit in Asking Compensation after Traffic Accident
Beiling GAO ; Zhihong LI ; Jianlian CHEN
Chinese Mental Health Journal 1992;0(01):-
Objective: To explore the validity of Binomial Forced-Cho ic e Digit Recognition Test (BFDRT) in detecting dissimulation of intellectual defi cit Method: 57 subjects with history of head injury in traffic and diagnosed as malingering in forensic assessment received BFDRT before the fo rensic assessment 66 subjects with similar head injury of other reasons were c o llected as control Discrimination analysis was done to determine the role of B F DRT in identifying malingering Result: The results of BFDRT sh o wed that there were significant differences of the two dimension scores, total s core and quotient of response bias between the two groups The accuracy of disc r imination was 92 7%-100%, with the rate of false positive 0-3%, the rate of fal se negative 1 8-14%, when the cut-off point was 11 on easy items, 7 on difficul t items and 18 on total score The total score had the highest accuracy in discr i mination Conclusion: BFDRT is useful in identifying dissimulat ion of intelligent deficit in asking compensation after traffic accident
6.Study of the role of calcitonin during the embryo implantation
Zhihong FU ; Shiling CHEN ; Fuqi XING
Chinese Journal of Obstetrics and Gynecology 2001;0(01):-
Objective To observe the role of calcitonin (CT) during the implantation. Methods Human endometrial epithelial cells were cultured. After stimulated with various concentrations of CT, intracellular calcium(Ca 2+)in the epithelial and stroma cells and pre-embryos were measured by the laser scanning confocal microscope. Resutls When stimulated with different concentrations of CT, mean fluorescence levels in the epithelial cells were similar to that of the control. However CT can improve intracellar Ca 2+ of preimplantation embryos and stroma cells in a dose-dependent manner and significantly higher than those of controls. When 10 nmol/L CT was added to the culture medium, the intracellular Ca 2+ concentration in 8-cell embryos rose immediately. Embryo exposure to CT was followed by a series of Ca 2+ bursts that persisted for at least 2 hours. No change in Ca 2+ was observed when culture medium alone was added to the embryos. Pre-loading embryos and stoma cells with the Ca 2+ chelator,prevented the increased fluorescence after CT addition. Conclusions CT play an important role during the procesess of implantation. It maybe improve intracellar of preembryos and accerate the development of preembryos.
7.Angiotensin converting enzyme gene polymorphism in patients with end stage renal failure
Zhaohong CHEN ; Zhihong LIU ; Qimven WANG
Chinese Journal of Nephrology 1997;0(01):-
Objective To evaluate the role of angiotensin-converting enzyme (ACE) gene polymorphism in the progression of renal diseases. Methods ACE gene polymorphism was analyzed in 77 patients with end stage renal failure (ESRF) and 150 normal control. Results The frequences of DD and DI genotype were significantly higher in ESRF patients than normal control (DD, 15.6% VS 6.0%, P
8.Clinicopathologic study in 152 patients with class V lupus nephritis
Qiang CHEN ; Weixin HU ; Zhihong LIU
Chinese Journal of Nephrology 1997;0(06):-
Objective To investigate the clinical characteristics and outcome of the subgroups of class V lupus nephritis (LN) . Methods 152 patients with class V LN proven by renal biopsy were classified into 2 subgroups according to the 1995 WHO modified classification of LN. Class Va (61 patients) referred to pure membranous glomerulonephritis. Class Vb (91 patients) referred to diffuse membranous glomerulonephritis with superimposed mesangial widening and/or mild to moderate hypercellularity, withdeposition of immune complex in the mesangial region. 488 patients with class Ⅳ LN in the same period werechosen as control. The clinical manifestations, serology examination, transformation of histopathological pattern and prognosis were compared between patients with class Va and class Vb. Results The incidence of hypertension, anemia in patients with class Vb were higher than that in class Va significantly (38. 5% vs 21. 3% , 72. 5% vs 52. 5% respectively, P
9.Effects of MPA, sirolimus, FTY720 on human pancreatic islet function in vitro
Xiangfeng CHEN ; Zhihong LIU ; Weiping DONG
Chinese Journal of Organ Transplantation 2003;0(05):-
Objective To observe the effect of three immunosuppressive agents on the function of human adult islets of langerhans in vitro, and explore the suitable immunosuppressive protocols for human islet transplantation.Methods In vitro, the isolated and purified islets were incubated with the immunosuppressive agents (mycophenolic acid, sirolimus, and FTY720) at different concentrations for 24 h, then stimulated by glucose at low ((2.8) mmol/L) and high ((16.7) mmol/L) levels. The (insulin) release after stimulations was detected using ELISA kit, and stimulation index was calculated.(Results) In control group (no agents exposure), the insulin release were ((7.37)?(1.74)) ng/ml at low (level) and ((15.15)?(5.39)) ng/ml at high level respectively, with stimulation index achieved to (2.06)?(0.46). Compared to control group, treatment with mycophenolic acid led to dramatic reduction of (insulin) release (P
10.The application of sacral chordoma preoperative embolization with gelatin sponge
Zhihong QIAO ; Liang CHEN ; Wei LONG
Journal of Chinese Physician 2012;(z2):28-30
Objective This paper aimed to evaluate the effect of preoperative embolization on the intraoperative blood loss of sacrum chordoma.Methods forty patients involved with the spinal chordoma were retrospectively analyzed in this study.The preoperative embolization group consisted of 16 sacrum chordoma patients were embolizationed by gelatin sponge particles (10 male and6 female)age from 35 to 71 years old,(mean 57.9 years) ; and the control group consisted of 4 sacrum chordoma patients (3 male and 1 female),age from 43 to 61 years old(mean 51.8 years).analyzed the predictive value of preoperative embolization in correlation with the intraoperative blood loss.Results The mean blood loss (2025.0 ±818.5)ml of sacrum chordoma in the preoperative embolization group was insignificantly than that (1950.0 ± 802.1) ml in the control group,(P > 0.05).Conclusion The study shows that the preoperative feeding artery embolization of the spinal tumor has no significant effect on the intraoperative blood loss in the surgical excision of the sacrum chordoma.