3.Determination of Codonoposide in Codonopsis Lanceolata Benth. et Hook. F. by HPLC
Jia WU ; Meiqing PAN ; Hao ZHENG ; Hongjie CAO
China Pharmacist 2016;19(4):804-805
Objective: To establish an HPLC method for the determination of codonoposide in Codonopsis lanceolata Benth. et Hook.F..Methods:The HPLC analysis was performed on a Kromasil C18column (250 mm×4.6 mm,5 μm). The mobile phase was 0. 1% phosphoric acid-acetonitrile (70∶ 30) and the flow rate was 1. 0 ml·min-1 . The detection wavelength was 203 nm and the column temperature was 30℃. Results:Codonoposide in Codonopsis lanceolata Benth. et Hook. F. had a good separation from the oth-er components, and a good linear relationship was obtained within the range of 1. 09-17. 41 μg( r=0. 999 9). The average recovery was 98. 46%(RSD=1. 64%, n=6). Conclusion: The method is practicable with promising repeatability, which can be applied in the content determination of codonoposide in Codonopsis lanceolata Benth. et Hook. F. .
4.A retrospective study of short-term outcomes of minimally invasive Ivor-Lewis esophagectomy and McKeown esophagectomy for thoracic middle-lower esophageal carcinoma
Hanran WU ; Mingran XIE ; Changqing LIU ; Meiqing XU ; Mingfa GUO
Chinese Journal of Thoracic and Cardiovascular Surgery 2014;30(11):649-652
Objective To investigate the feasibility,safety and curative effect of combined laparoscopic and thoracoscopic esophagectomy for esophageal carcinoma and gastro-esophageal anastomosis in right thoracic cavity.Methods We retrospectively evaluated 357patients with esophageal carcinoma who received minimally invasive esophagectomy(MIE) in our center between October 2011 and March 2014.Of those 357 patients,219 underwent MIILE and 138 underwent MIME.The clinicopathologic factors,operational factors,postoperative complications and postoperative recurrence were compared.Results The 2 groups were similar in terms of age,sex,American Society of Anesthesiologists grade,tumor location,preoperative staging.The MILLE approach was associated with no significant decrease in surgical blood loss.Duration of operation,chest tube duration,hospitalization expenses and postoperative stay relative to the MIME approach(P > 0.05).There was no significant difference between the 2 groups in postoperative complications(P >0.05).The MIILE approach was associated with significantly fewer anastomotic fistula,RLN injury,anastomotic stensis than the MIME approach(P <0.05).Conclusion Our MIILEtechnique can be safely and effectively performed for intrathoracic anastomosis during esophageal surgeries with favorable early outcomes.
5.Effect of group psychotherapy on the alleviation of psychiatric nurses' compassion fatigue
Chunyan CHEN ; Xiaorong YANG ; Aiping DENG ; Meiqing WU ; Yao CHEN
Chinese Journal of Practical Nursing 2015;31(16):1227-1229
Objective To explore the influence of group psychotherapy on the alleviation of psychiatric nurses' compassion fatigue.Methods A total of 190 psychiatric nurses were investigated by compassion fatigue scale.Forty psychiatric nurses were selected to accept group psychotherapy for 10 times.The scores of compassion fatigue scale were compared before and after group psychotherapy and the influencing factors of therapeutic effect were analyzed.Results Thirty-eight psychiatric nurses had accomplished the intervention and follow-up.Compared with before group psychotherapy,the total scores of compassion fatigue scale and the scores of mental tension,passive behavior,doubtful ability and loss of morale among 6 dimensions after group psychotherapy were improved:(83.28±7.01) scores vs.(102.60±7.24) scores,(2.66±0.42) scores vs.(3.11±0.49) scores,(2.02±0.36) scores vs.(2.55±0.41) scores,(1.99±0.33)scores vs.(2.65±0.38) scores,(1.69±0.34) scores vs.(2.76±0.44) scores,and there were significant differences,P<0.05.Regression analysis found that the work life,education level were correlated with the deduction rate of the total scores of compassion fatigue scale,t=2.858,3.099,P<0.01.Conclusion Group psychotherapy can help psychiatric nurses to alleviate their compassion fatigue.
6.Short-term outcomes of total endoscopy McKeown esophagectomy for esophageal cancer
Hanran WU ; Mingran XIE ; Changqing LIU ; Meiqing XU ; Mingfa GUO
Chinese Journal of Clinical Oncology 2014;(20):1301-1306
Objective:To investigate the feasibility, safety, and short-term effect of minimally invasive McKeown esophagecto-my. Methods: We conducted a retrospective evaluation of 88 patients with esophageal carcinoma who received minimally invasive esophagectomy in our center from October 2013 to April 2014. Among the 88 patients, 46 patients underwent total endoscopy McKe-own esophagectomy (TEME) and 42 patients underwent thoracoscope combined with laparotomy Mckeown esophagectomy (TLME). The clinicopathologic factors, operational factors, and postoperative complications of the two approaches were compared. Results:The two groups were similar in terms of age, sex, American Society of Anesthesiologists grade, tumor location, preoperative staging, and co-morbidity. The TEME approach was associated with a significant decrease in abdominal blood loss and postoperative pain relative to the TEME approach (P<0.05). No significant differences were found between the two groups in terms of histologic type, postoperation TNM staging, abdominal operation time, intensive care unit stay, chest tube duration, postoperative stay, the number of total lymph nodes dissected or the stations of the total lymph nodes dissected, and lymph metastasis rate (P>0.05). The total morbidity and total re-spiratory complications in the TEME group were lower than those in the TLME group (P<0.05). Incidences of pneumonia, arrhythmia, wound infection of minor complications, and pneumonia of major complications were relatively low in the TEME approach. Conclu-sion:Our TEME technique can be safely and effectively performed for cervical anastomosis during esophageal surgeries to achieve fa-vorable early outcomes.
7.Investigation of the change of adiponectin level with menopause status in middle aged women and its relationship with androgen
Yingchen WU ; Chengyu ZHENG ; Dongmei CHEN ; Meiqing XIE
Chinese Journal of Obstetrics and Gynecology 2015;(5):356-360
Objective To investigate the change of adiponectin level with menopause status in women aged 40 to 65, and its relationship with androgen. Methods A cross-sectional study included woman (aged from 40 to 65) who were in hospital for routine check-up at the Sun Yat-sen Memorial Hospital from August to October in 2013. All subjects underwent laboratory examinations of adiponectin, sex hormone binding globulin (SHBG), dehydroepiandrosterone-sulfate (DHEA-S), total testosterone (TT), collected anthropometric measurements and then calculated free androgen index (FAI) and body mass index (BMI). According to their menstrual status, the subjects were divided into 4 groups: premenopausal group with 119 subjects, perimenopausal group with 60 subjects, early postmenopausal group with 62 subjects, late postmenopausal group with 64 subjects. Results (1) Adiponectin levels declined to its lowest level in menopausal transition and gradually becoming higher after menopause, which showed a U-shaped trajectory. When compared adiponectin levels in late postmenopausal group [(13 ± 5) mg/L] with those in perimenopausal [(8 ± 6) mg/L] or early postmenopausal group [(9 ± 6) mg/L], it all showed significantly difference (P<0.05). (2) Both the adiponectin levels were negatively correlated with waistline in the 4 groups (premenopausal group, r=-0.276;perimenopausal group, r=-0.334;early postmenopausal group, r=-0.211;late postmenopausal group, r=-0.218; all P<0.05). Levels of adiponectin were positively correlated with SHBG (r=0.536, P<0.05) and negatively with FAI (r=-0.363, P<0.05) in menopausal transition, while in late postmenopausal group, negatively correlated with level of DHEA-S (r=-0.450, P<0.05). When adjusted for age, BMI and waistline, the above correlations still exist. Conclusions Adiponectin levels declined to its lowest level in menopausal transition and gradually becoming higher after menopause, which showed a U-shaped trajectory during the sequential menopause status transition in middle aged women. Low level of adiponectin in menopausal transition is closely associated with the relative excess androgen occurred during this stage.
8.Preventive and Therapeutic Effects of Xianling Gubao Capsules for Postmenopausal Osteoporosis
Wen WU ; Dongfeng LI ; Ximei ZHI ; Meiqing HAN
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
0.05); while in the 12th month, BMD markedly increased in group A and decreased in group B (P 0.05) but ?-CTX level increased after treatment (P
9.Relationship between effect of GP regimen prognostic significance and Nanog expression in advanced lung cancer
Meiqing LUO ; Qing PU ; Yilin CAO ; Guiyin ZHENG ; Aihua WU ; Zhenshan SHI
Cancer Research and Clinic 2013;25(9):609-611
Objective To evaluate the correlation between the expression level of Nanog gene and clinical outcomes of GP regimen in the advanced non-small cell lung cancer (NSCLC).Methods 62 patients of NSCLC were treated by GP method,and the outcomes were investiged between Nanog positive and nagetive patients.The expression level of Nanong was evaluated by RT-PCR and immunohistology.Results 30 out of 62 patients (48.4 %) were Nanog positive,9 patients (28.1%) were Nanog positive,and 23 out of 32 patients were Nanog negative (71.9 %) who have the positive effect (CR+PR).However,among 32 treatment nagetive cases,there were 21 cases (70.0 %) who were Nanog positive and 9 cases (30.0 %) were Nanog negatve.Survival analysis showed that 5-years lifetime of Nanog positive patients was shorter than Nanong nagetive patients.Conclusion Nanog overexpression decreases the sensitivity of GP regimen and lifetime of NSCLC patient.Nanog expression level may provide a useful factor for clinical treatment and prognosis of NSCLC patient.
10.Application of minimally invasive esophagectomy in the treatment of surgical procedure for esophageal cancer
Hanran WU ; Mingran XIE ; Changqing LIU ; Xiaohui SUN ; Mingfa GUO ; Meiqing XU
Journal of International Oncology 2015;42(9):699-701
Recently,the main treatment for esophageal cancer remains curative resection combined with adjuvant chemoradiotherapy.With the application of minimally invasive esophagectomy (MIE) in the surgical treatment in recent years,patients with esophageal cancer who received MIE are proved to have less postoperative complications,better quality of life,and better surgical effect.However,different operation methods of MIE have different advantages and disadvantages,that makes the clinical promotion of MIE need further clinical experience,surgical techniques and procedures.The long-term effect of MIE remains to be further verification.