1.Clinical analysis of hematological tumors dominated with rheumatological symptoms
Journal of Leukemia & Lymphoma 2008;17(4):287-288,290
Objective To strengthen the awareness that hematological tumors present with certain rheumatic symptoms for early diagnosis and treatment to a hidden neoplasm.Methods 15 patients admitted to rheumatic ward with suspected rheumatic disease were finally diagnosed as hematological tumors.Their rheumatic manifestations and occult malignancies were collected.Results A variety of rheumatic manifestations were presented.Among 15 patients,10(66.7%)had fever,6(40%)skin lesion,3(20%)arthritis,6(40%)vasculitis,3 adult onset of Still's disease,2 unelassified,and one of the each following disease:amyloidosis,dermatomyositis,polymyalgia rheumatica,and panniculitis.9 of lymphoma,3 leukemia,3 multiple myeloma were finny diagnosed. Conclusion Rheumatic disorders associated with hematological tumors include a variety of conditions.An extensive investigation for occult malignancies with some rheumatic symptoms is recommended when accompanied by specific findings of suggestive malignancy.
2.The effect of dexmedetomidine alternative to propofol administered in general anesthesia on maintainance and recovery in patients undergoing gynecologic laparoscopy
Yanling FENG ; Wei GU ; Xiaoping GU
Chinese Journal of Postgraduates of Medicine 2013;36(27):1-4
Objective To evaluate the effect of dexmedetomidine alternative to propofol administered in general anesthesia on maintainance and recovery in patients undergoing gynecologic laparoscopy.Methods One hundred and twenty patients undergoing gynecologic laparoscopy,were divided into group C,D1 and D2 with 40 cases each by random digits table method.Group C received propofol 100 μ g / (kg min) and remifentanil 0.10-0.25 μ g / (kg min) intravenous infusion,group D1 received propofol 100 μ g/(kg min),remifentanil 0.10-0.25 μ g/(kg min) and dexmedetomidine 0.2 μ g/(kg h) intravenous infusion,while group D2 received dexmedetomidine 2.0-3.0 μ g / (kg h) and remifentanil 0.10-0.25 μ g/ (kg min).Cis-atracurium was given on time to maintainance of anesthesia.The heart rate (HR),mean arterial pressure (MAP) were recorded at the following time points:arriving at operating room (To),anesthesia induction (T1),intubation (T2),skin incision (T3),pneumoperitoneum (T4),10 min after pneumoperitoneum (T5),20 min after pneumoperitoneum (T6),the end of operation (T7),discharge from post anesthesia care unit(T8) and the first postoperative day (T9).The time of emergence,extubation and duration in post anesthesia care unit were recorded too.Ramsay scale and Riker Sedation-Agitation Scale on emergence,extubation and discharge from post anesthesia care unit and post anesthesia recovery score at T9 were also recorded.Results The MAP in group D2 was higher at T3 to T7 time-points than that in group C and group D1 [(93 ± 10),(99 ± 11),(94 ± 13),(95 ± 10),(91 ± 10) mm Hg (1 mm Hg =0.133 kPa) vs.(88± 11),(90± 10),(87±9),(86±9),(83±8)mmHgand (87±9),(90± 10),(86±8),(85 ±7),(83 ± 7) mm Hg],there were significant difference (P < 0.05).There were no significant difference among groups on the HR at each time point and the time of emergence,extubation and duration in post anesthesia care unit (P > 0.05).Ramsay scale was lower on emergence and Riker Sedation-Agitation Scale was higher on emergence and extubation in group C than that in group D1 and group D2 [(3.7 ± 1.3) scores vs.(4.0 ± 0.9),(4.2 ±0.9) scores,(3.1 ± 1.0) scores vs.(2.8 ±0.6),(2.7 ±0.9) scores,(3.3 ±0.7) scores vs.(3.2 ± 0.4),(3.0 ± 0.5) scores],there were significant differences (P < 0.05).Riker Sedation-Agitation Scale was higher on extubation in group D1 than that in group D2(P < 0.05).Post anesthesia recovery score at T9 in group D2 was apparently increased compared with that in group C and group D1 [(108 ± 10) scores vs.(93 ± 13),(93 ± 15) scores] (P < 0.05).Conclusions Dexmedetomidine 2.0-3.0 μ g/ (kg h) administered in general anesthesia on maintainance in gynecologic laparoscopy can improve the quality of extubation and promote postoperative recovery without prolonging extubation time,but have a influence on hemodynamic changes at early stage of pneumoperitoneum.
3.The study of human sperm acrosome by means of flurescein-labeled pisum sativum agglutinin technique to evaluate the fertile capacity of human sperm
Xiaoping WANG ; Zhibin LI ; Feng LIU
Chinese Journal of Urology 1994;0(02):-
Objective To study human sperm acrosome by means of flurescein labeled pisum sativum agglutinin technique (FITC PSA) to evaluate the fertile capacity of human sperm. Methods The acrosome intact rate was assessed in 58 infertile men and in 46 fertile ones.Human zona pelucida (zp) induced acrosome reaction was detected in 7 infertile and 7 fertile men. Results The acrosome intact rate and the acrosome reaction rate were both higher in the fertile group than those in the infertile group ( P
4.Acute Effect of Air Pollution on Cardiovascular Disease Mortality in Old People in Taiyuan City
Xiaoping ZHANG ; Yanping ZHANG ; Baoqin FENG
Journal of Environment and Health 1989;0(06):-
Objective To understand the acute effect of the air pollution on daily mortality of cardiovascular diseases in the old people aged over 65 years in Taiyuan, Shanxi, China. Methods Case-crossover design was used to assess the association between air pollution and daily cardiovascular disease mortality. Pollutants considered were nitrogen dioxide (NO2), carbon monoxide (CO), inhalable particles (PM10) and sulfur dioxide (SO2). Results CO exposure was significantly associated with the mortality of five kinds of cardiovascular diseases. No association was found for arrhythmia. As CO concentration increased by 100 ?g/m3, the corresponding OR of cardiovascular disease mortality were as follows, total cardiovascular disease mortality were1.000-1.013, cardiac mortality were1.000-1.024, ischemic heart disease were 1.005-1.032, cardiac failure were 1.006-1.112, myocardial infarction were 1.009-1.050 respectively. The higher OR value was found in unidirectional control design than that in the bidirectional design. Considering the lag effect of air pollution, the 24 hr and 48 hr average of air pollution levels were analyzed in the present study respectively. Conclusion The current air pollution level (PM10, CO) in Taiyuan City has a acute effect on the cardiovascular disease mortality in the local old people aged over 65 years.
5.Preliminary study on the relationship among HBV-DNA mutation and the transaminase and quantity of HBV-DNA replication
Desheng LUO ; Tianfen FENG ; Xiaoping CUI
International Journal of Laboratory Medicine 2006;0(01):-
0.05);between YMDD mutation and YMDD negative,there was statistical difference(P0.05),between YMDD mutation and YMDD negative, there was significant difference(t=12.76,P
6.The effect of MOTOmed movement therapy on balance and ability in the activities of daily living in patients with hemiplegia after stroke
Chong CHEN ; Xiaoping GAO ; Xiaojun FENG
Chinese Journal of Physical Medicine and Rehabilitation 2010;32(7):510-512
Objective To investigate the effect of MOTOmed movement therapy on balance and ability in the activities of daily living (ADL) of convalescing stroke patients with hemiplegia. Methods Forty convalescent stroke patients exhibiting hemiplegia were randomly divided into a treatment group and a control group with 20 cases in each group. The control group received routine rehabilitation training; the treatment group received MOTOmed training in addition. Balance function of all the patients was assessed using Berg's balance scale (BBS) , and the Barthel Index ( BI) was used to assess ADL ability at the beginning of the program and after 6 weeks of treatment. Results Balance and ADL ability improved significantly in both groups after 6 weeks of treatment. The effect in the treatment group was significantly better than in the control group. Balance and ADL ability were positively correlated. Conclusions Applying MOTOmed therapy along with routine rehabilitation training can distinctly improve balance and the ADL ability of hemiplegics after stroke.
7.Determination of serum sFas and sFasL in the clinical research before and after treatment of uterine cervix cancer
Liulian FENG ; Hongfang ZHANG ; Xiaoping FENG ; Chuping WANG
Chinese Journal of Postgraduates of Medicine 2009;32(27):14-16
Objective To investigate the role of sFas and sFasL in the development and progression of uterine cervix cancer(UCC)and the clinical significance of detecting them.Method Serum sFas and sFasL levels of 30 UCC patients were detected by enzyme-linked immunosobent assay (ELISA) before and after treatment (operation or chemotherapy),at the same time serum sFas and sFasL levels of 20 healthy volunteers were also detected by ELISA.Results Serum sFas and sFasL levels of UCC patients[(8.60±0.27),(2.96±0.65)μg/L] were obviously higher than those of healthy volunteers[(6.27±0.25),(0.21±0.05)μg/L],there was statistical significance (P<0.05).Serum sFas and sFasL levels of those who had operations decreased obviously 2 weeks after the operation,serum sFas and sFasL levels of those who had chemotherapy 3 weeks later increased,there was statistical significance when compared before and after treatment (P<0.05).Conclusions sFas and sFasL may play important roles in the development and progression of UCC,detection of serum sFas and sFasL levels may conduce to observe the changes of pathogenetic condition.
8.Clinical Studies on Effect of Allergic Rhinitis Oral Liquid on Perennial Allergic Rhinitis
Weiyun FENG ; Xiaoping WANG ; Mian ZHANG ; Zizhang WEI ; Yanfei FANG
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
[Objective] To observe the effect of Allergic Rhinitis Oral Liquid (AROL) on perennial allergic rhinitis (PAR) and to explore its therapeutic mechanism. AROL, composed of modified Guizhi Tang and Yupingfeng San, has the actions of strengthening spleen and lung, replenishing Qi and consolidating superficies and dispelling pathogens and dredging orifices. [Methods] One hundred and twenty-nine cases of confirmed PAR were randomized into Group A (n=43), Group B (n=43) and Group C (n=43). Group A was treated with AROL, Group B with Biyankang Tablets and Group C with normal saline. Three groups were treated for 4 weeks as one treatment course, and another treatment course was carried out one week after interval. Therapeutic effect were observed after treatment and serum levels of interleukin-4 (IL-4) and specific IgE antibody were detected. [Results] The total effective rate was 93.02% in Group A (P
9.Identification of Dongfengju Oral Liquid by TLC
Yi ZHOU ; Dongxu JIANG ; Biao FENG ; Xiaoping LAI
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(02):-
Objective To develop a quality standard for Dongfengju oral liq ui d (DOL). Methods Atalantia buxjfolia, Radix Scrophulariae, Fructus Aurantii in DOL was identified by TLC. Results The obtained TLC spots of Atalantia buxj folia, Radix Scrophulariae, Fructus Aurantii in DOL occurred at the correspond ing positions compared to the controls. Conclusion The method is proved to be simple, sensitive, precise and reproducible and can be used for the quality con trol of DOL.
10.Electroluminescence Biosensor for Determination of Pb2+Based on G-Quadruplex of Aptamer probe
Xiaoping WEI ; Feng YANG ; Fan DING ; Jianping LI
Chinese Journal of Analytical Chemistry 2014;(7):942-947
A turn on model of electrochemiluminescence ( ECL)-Pb2+ biosensor based on G-quadruplex of aptamer probe was developed by using quantum dots ( QDs) as labels. The ECL-Pb2+ biosensor was prepared by immobilizing a hairpin aptamer probe with a thiol group at 5 '-end and an amino group at 3 '-end on gold electrode via an Au-S bond. In the presence of Pb2+, the G-rich hairpin aptamer probe opened the stem-loop and formed G-quadruplex, which exposed the amino group at 3'-end and then covalently linked to the carboxyl group on the surface of CdS quantum dots. The fabrication and reaction process of the Pb2+ biosensor were characterized. The responsive ECL intensity was linearly related to the Pb2+ concentration in the range of 2. 0×10-10-5. 0×10-8 mol/L, with the detection limit of 3. 74×10-11 mol/L. In addition, the ECL biosensor exhibited high sensitivity, good selectivity, satisfying stability, and repeatability.