1.Clinical Study on Fetal Liver Infusion in the Treatment of Acute Agranulocytosis
Weiping ZHANG ; Peilin MENG ; Weirong WEN
Academic Journal of Second Military Medical University 1982;0(01):-
Twenty two cases of acute agranulocytosis were treated with fetal liver infusion (FLI) in this study. The total effective rate was 90.91%. The FLI group markedly increased leukocyte counts and absolute value of granulocytes as compared with the control group. There were no significant side effects. The result shows that FLI would be helpful in the treatment of acute agranulocytosis. The mechanism of treatment of acute agranulocytosis with FLI is also discussed.
2.Meta-analysis on Acupuncture and Moxibustion for Treatment of Vertebrobasilar Insuffciency
Wen CHEN ; Weiping MA ; Haihong YU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(08):-
Objective To assess the effectiveness and safety of acupuncture and moxibustion for treatment of vertebrobasilar insuffciency (VBI). Methods Randomized controlled trails (RCTs) of VBI treated by acupuncture and moxibustion were collected. 8 RCTs were included and assessed. The data was statistically analyzed by Meta-analysis and Funnel plot analysis. Result 8 RCTs were all trails of low methodological quality. Meta-analysis indicated after combination OR=4.36, confidence interval of 95% was 2.88~7.45. The rhombus was located at the right side of the medium line (Z =6.33, P
4.Influence of acute hypervolemic hemodilution combined with controlled hypotension on hemodynamics and oxygen metabolism in patients undergoing spinal surgery
Weiping YU ; Xu-Zhong XU ; Wen-Wen LOU ; ETAL
Chinese Journal of Anesthesiology 1996;0(07):-
20 % . In both groups CH was induced with infusion of 0.01 % NTP at a rate 0.5-6.0 ?g?kg-1?min-1 to maintain MAP at 55-65 mm Hg. MAP, HR, CVP and CO were continuously monitored. Arterial lactate concentration was measured by enzyme assay. Arterial and mixed venous blood gases were analyzed, and oxygen delivery (DO2 ) and consumption (VO2) were calculated before AHH (T0) after AHH was performed (T1), 30 min after CH was induced (T2) and 30 min after termination of CH (T3) in group Ⅰ and in group Ⅱ before CH (T1), 30 min after induction of CH (T2) and 30 rain after termination of CH (T3 ) .ResultsIn group Ⅰ(AHH + CH) compared with the baseline values (T0 ) HR significantly decreased while CVP significantly increased after AHH (T1 ) ; cardiac output (CO) significantly increased after AHH (T1 ) and during CH (T2) while DO2 was significantly decreased after AHH (T1) and CH (T3 ) but arterial lactate concentration was significantly decreased during and after CH (T2, T3). In group Ⅱ (CH alone) compared with the baseline values (T1) HR significantly increased while CVP significantly decreased during and after CH (T2, T3 ) ; there was no significant change in CO and DO2 at T2 and T3 but arterial lactate concentration significantly increased during and after CH (T2, T3). There was significantly less blood loss during operation in group I than in group Ⅱ . ConclusionThere was tissue deoxygenation during and after deliberate hypotension as shown by increased arterial lactate concentration while AHH combined with CH can improve tissue perfusion and oxygenation. AHH can also maintain hemodynamic stability during CH.
5.Expression and significance of PCNA and p27 in inverted papilloma of nasal cavities and paranasal sinuses
Tingbao HU ; Weiping WEN ; Dezhong SUN ; Huimin CHEN ; Geng XU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(09):-
0.05). CONCLUSION The PCNA labeling index may reflect the proliferating condition of NIP, but does not have relationship with NIP recurrence. And the role of p27 in the development of NIP needs more investigation.
6.Research progress of the relationship between HBV and NHL
Weiping LIU ; Wen ZHENG ; Guiqiang WANG ; Jun ZHU
Journal of Leukemia & Lymphoma 2009;18(3):178-181
[Objective] China is one of high hepatitis B virus (HBV)-epidemic areas. The role of HBV and nonHodgkin lymphoma (NHL) has also recently been investigated. There is significantly higher prevalence rate of HBV infection among patients with NHL compared with other solid tumor and general population. HBV reactivation during chemotherapy is, however, a real concern. Several previous studies have reported increased risks of liver-related morbidity and mortality. The use of prophylactic anti-HBV drugs can effectively reduce the incidence and severity of hepatitis among HBV-infected patients who received chemotherapy for NHL.
7.Immunoregulatory role of tolerogenic dendritic cells in allergic rhinitis in mice
Jiawei WEI ; Hua ZHONG ; Hang LI ; Weiping WEN
Chinese Archives of Otolaryngology-Head and Neck Surgery 2017;24(5):253-257
OBJECTIVE To investigate the immunoregulatory role of tolerogenic dendritic cells(TolDC) in allergic airway inflammation in mouse model of allergic rhinitis(AR).METHODS A total of 24 Balb/c mice were equally and randomly divided into 4 groups with 6 mice in each group. AR group was established with oval bumin(OVA) sensitization and challenge, meanwhile the physiological saline(PBS) sensitization and challenge as the control group. AR group were treated by adoptive transfer of TolDC as treatment group. And treatment group were injected intraperitoneally with TGF-β/IL-10R neutralizing antibody as blockade group. In each group, allergic nasal symptoms score, inflammatory cell infiltration in lung, the expression of Th1/Th2-derived cytokines in the bronchoalveolar lavage fluid(BALF) and nasal lavage fluid(NALF), the expression of OVA-specific serum IgE and the expression of Treg in lung were measured.RESULTS The mouse model of OVA-induced AR was successfully developed. Compared with AR group, treatment group exhibited lower allergic nasal symptoms score, a decrease in inflammatory cell infiltration in lung, lower expression of Th1/Th2-derived cytokines in BALF and NALF and OVA-specific serum IgE, as well as up-regulation of Treg in lung, which were abolished by TGF-β/IL-10 neutralizing antibody shown in blockade group.CONCLUSION TolDC suppress airway inflammation in AR by inducing regulatory T cells through TGF-β/IL-10-dependent mechanisms.
8.Thinking and practice of day care
Jidong ZHANG ; Daxiang WEN ; Huajie LUO ; Hao JIA ; Weiping LI
Chinese Journal of Hospital Administration 2017;33(5):345-348
Day care is described in the paper in terms of its meaning and management.As to areas deserving attention given the initial success,the authors proposed to priortize medical insurance compensation policy,medical resource deployment,patient safety and follow-up for discharged patients.These efforts may further quality of care and patient satisfaction.
9.Inhibition of miR-9 expression suppresses proliferation, invasion and mi-gration of nasopharyngeal carcinoma cells
Chaopan ZHENG ; Ling HAN ; Weijian HOU ; Yihui WEN ; Ran FU ; Weiping WEN
Chinese Journal of Pathophysiology 2014;33(4):640-644
AIM:To investigate the effects of down-regulated miR-9 expression on the proliferation , invasion and migration of nasopharyngeal carcinoma (NPC) cells.METHODS:Human NPC CNE1 and CNE2 cells were transfect-ed with the inhibitor of miR-9 by Lipofectamine to down-regulate the expression of miR-9, and the cells transfected with an inhibitor control were also set up .The cell proliferation and cell cycle were evaluated by CCK-8 assay and flow cytometry . The cell invasion and migration abilities were detected by Transwell invasion and wound -healing assays .Immunoblotting was applied to analyze the levels of the proteins .RESULTS:Compared with control group , inhibition of miR-9 expression in the NPC cells by transfection of the miR-9 inhibitor significantly decreased the proliferation ability (P<0.05).The per-centages of the cells in G 0/G1 phase [ CNE2: ( 57.96 ±1.39 )% vs ( 47.93 ±1.76 )%, P<0.05; CNE1: ( 51.24 ± 0.88)%vs (48.29 ±0.39)%, P<0.05] were significantly increased.The migration distances [CNE2: (186.50 ± 7.94)μm vs (247.56 ±15.56)μm, P<0.05;CNE1:(139.06 ±16.73)μm vs (230.66 ±14.27)μm, P<0.01] and the invasion ability of the CNE2 cells (43.00 ±3.17 vs 65.80 ±5.20, P<0.01) were also significantly inhibited .Moreo-ver, the tumor cells transfected with the inhibitors produced lower β-catenin.CONCLUSION:Inhibition of miR-9 expres-sion suppresses the proliferation , invasion and migration of nasopharyngeal carcinoma cells .
10.Esmolol improves clinical outcome and tissue oxygen metabolism in patients with septic shock through controlling heart rate
Xinqiang LIU ; Weiping HUANG ; Miaoyun WEN ; Wenxin ZENG ; Wenqiang JIANG ; Shenglong CHEN ; Juhao ZENG ; Hongke ZENG
Chinese Critical Care Medicine 2015;(9):759-763
ObjectiveTo investigate whether esmolol could improve clinical outcome and tissue oxygen metabolism by controlling heart rate (HR) in patients with septic shock.Methods A single-center double-blinded randomized controlled trial was conducted. The patients suffering from septic shock received 6-hour early goal directed therapy (EGDT) with pulmonary artery wedge pressure≥ 12 mmHg (1 mmHg = 0.133 kPa) or central venous pressure (CVP)≥ 12 mmHg requiring norepinephrine to maintain mean arterial pressure (MAP)≥ 65 mmHg and HR≥95 bpm admitted to intensive care unit (ICU) of Guangdong General Hospital from September 2013 to September 2014 were enrolled. They were randomly divided into esmolol group and control group by computer-based random number generator. All patients received conventional basic treatment, while those in the esmolol group received in addition persistent esmolol infusion by micro pump with dosage of 0.05 mg·kg-1·min-1 with the dosage adjusted to maintain HR lower than 100 bpm within 24 hours. The patients in control group did not receive drug intervention for HR. The primary end-points consisted of length of stay in ICU and 28-day mortality. The secondary end-points included hemodynamic parameters [HR, MAP, CVP, cardiac index (CI), stroke volume index (SVI), systemic vascular resistance index (SVRI)] and tissue oxygen metabolism parameters [central venous oxygen saturation (ScvO2), lactate level (Lac)]before and 24, 48, 72 hours after the treatment.Results A total of 48 patients with septic shock were enrolled with 24 patients in esmolol group and 24 in control group.① The primary end-points: compared with control group, the length of stay in the ICU in the esmolol group was significantly shortened (days: 13.75±8.68 vs. 21.70±6.06,t = 3.680, P = 0.001), and 28-day mortality was significantly lowered [25.0% (6/24) vs. 62.5% (15/24),χ2 = 6.857,P = 0.009].② The secondary end-points: there were no significant difference in the hemodynamic and tissue metabolism parameters before treatment between two groups. No significant difference was found between before and after treatment of all above parameters in control group. HR and Lac in the esmolol group were obviously declined, SVI, SVRI, ScvO2 were gradually increased, but no significant difference in MAP, CVP, and CI was found. Compared with the control group, HR in the esomolol group was significantly lowered (bpm: 84.4±3.5 vs. 111.2±7.2,P< 0.01), SVRI and ScvO2 were significantly increased from 24 hours [SVRI (kPa·s·L-1·m-2): 137.9±1.6 vs. 126.9±1.3, ScvO2: 0.652±0.017 vs. 0.620±0.017, bothP< 0.01]; SVI was significantly increased (mL/m2: 39.9±2.2 vs. 36.8±1.7,P< 0.01) and Lac level significantly declined from 48 hours (mmol/L: 2.8±0.3 vs. 3.4±0.3,P< 0.01).Conclusion The results demonstrate that HR controlled by a titrated esmolol infusion given to septic shock patients was associated with an improvement in tissue metabolism, reduction in the length of ICU stay and lowering of 28-day mortality.