1.Impact of systematic retroperitoneal lymphadenectomy during primary debulking surgery on prognosis in patients with advanced ovarian cancer
Haifeng GU ; Qidan HUAGN ; Hua TU
The Journal of Practical Medicine 2016;32(10):1623-1627
Objective To explore the impact of systematic retroperitoneal lymphadenectomy (SL) in patients with advanced ovarian cancer. Methods The data on 188 patients with FIGO stageⅢC epithelial ovarian cancer were retrospectively analyzed. All the patients underwent primary debulking surgery and then received platinum-based chemotherapy. The patients were divided into SL group and non-systematic lymphadenectomy (USL) group. Progression free survival (PFS) and overall survival (OS) times were analyzed. Results PFS and OS were higher in SL group than in USL group (36 versus 17 months and P = 0.022; 58 versus 52 months and P = 0.041). Univariate analysis showed that both SL and optimal debulking surgery were the independent prognostic factors , but multivariate analysis indicated that optimal debulking surgery was the only independent prognostic factor. However , for 143 patients without enlarged retroperitoneal lymph nodes , multivariate analysis showed that either SL or optimal debulking surgery were the independent prognostic factor (P = 0.040 and P = 0.014). Conclusions Optimal debulking surgery is helpful in improvement of the survival in patients with advanced ovarian cancer. For patients without enlarged retroperitoneal lymph nodes, SL still has a positive effect on the prognosis.
2.Plasma Inflammatory Cytokines in Severe Acute Respiratory Syndrome Animal Model.
Hua ZHU ; Yangqing ZHANG ; Xinming TU
Journal of Medical Research 2006;0(03):-
Objective Severe acute respiratory syndrome is recently emerged infectious disease caused by a novel coronavirus, but its immmunopathological mechanism has not yet been fully elucidated. Method We established the SARS animel model and investigated changes in plasma inflammatoy cytokines monkeys and rats. 8 monkeys with PCR and antibody positive were detected. Serum levels of inflammatory cytokines interleukin(IL)-6,IL-10,Th-1 cytokine,interferon(INF)-? and tumor necrosis factor(TNF)-? were measured by enzyme-linked immunosorbent assays(ELISA).Result The concentration of IL-10 and TNF-?were not significantly different in model and control group.IL-6 showed marked elevation of at least 10 days, and there was a positive relationship between the level of IL-6 and pulmonary pathological changes. The INF-? level decreased. Conclusion The result of sera level of SARS animal model avoid the disturbance of anti-viral drug and corticosteroid, it suggest that there are different immunoregulatory events during SARS and may contribute to our understanding of the pathogenesis.
7.Enhanced recovery after surgery in pancreaticoduodenectomy
Yongping ZHOU ; Tu DAI ; Zhiyuan HUA ; Huihan JIN
Chinese Journal of Hepatobiliary Surgery 2017;23(5):320-322
Objective To study enhanced recovery after surgery (ERAS) in pancreaticoduodenectomy.Methods A case-control study was conducted on 56 patients who underwent pancreaticoduodenectomy in our hospital from May 2012 to December 2016.These patients were divided into two groups:25 patients received ERAS management (the ERAS group) and 31 patients traditional perioperative management (the control group).The data on postoperative pancreatic leakage,bile leakage,postoperative bleeding,delayed gastric emptying,postoperative intestinal function recovery,hospitalization stay,medical cost and readmission rate within 90 days between the two groups were compared.Results The rate of delayed gastric emptying,postoperative intestinal function recovery,hospitalization stay and medical cost were significantly better in the ERAS group than the control group (all P < 0.05).There were no significant differences in the rates of pancreatic leakage,bile leakage,postoperative bleeding,and readmission within 90 days between the two groups (all P > 0.05).Conclusions Perioperative ERAS in pancreaticoduodenectomy was safe and efficacious.It improved recovery of patients and reduced hospital stay and expenses.
8.A Study on the Effective Measure Exploration for Higher Learning Institutes to Promote the International Communication of Traditional Chinese Medical Culture
Changxin YANG ; Kun QIAN ; Hua XU ; Yan TU ; Fei LE
World Science and Technology-Modernization of Traditional Chinese Medicine 2016;18(12):2194-2197
Traditional Chinese Medicine (TCM) is the gem of Chinese culture,while TCM culture the root and driving force for its development.Higher learning institutes,one of whose main missions is innovating and inheriting culture,are playing the unique roles in promoting world-wide recognition of TCM culture through international cooperation due to the abundant resources in TCM academy,talent,clinical study and international education.Taking Jiangxi University of Traditional Chinese Medicine as an example,this paper has made constructive exploration and study on how to promote the international communication of TCM culture to allow the international community for better understanding and the application of TCM based on the analysis of current situation and experience summarization with literature investigation and case study.Effective measures that have been put forward include establishing TCM experiencing center,promoting the construction of Confucius Institute,proactively building TCM library,improving the standardization of TCM translation,optimizing approaches of TCM international communication,and speeding up the cultivation of TCM international communication talents.
9.Expressions of Toll-like receptors 2 and 4 in skin lesions and peripheral blood from patients with chloasma
Yinjuan WANG ; Hua GU ; Meihua GUO ; Ying TU ; Li HE
Chinese Journal of Dermatology 2015;48(2):100-103
Objective To investigate the relationship of Toll-like receptors (TLRs) 2 and 4 with the occurrence of chloasma.Methods Peripheral blood samples were collected from 40 patients with chloasma and 40 healthy human controls,and skin samples were also collected from the lesions of 10 of the patients and normal skin of 10 of the healthy controls.Real time (RT)-PCR was performed to measure the mRNA expressions of TLR2 and TLR4 in skin lesions and blood samples.An immunohistochemical test was conducted to observe the expressions of TLR2 and TLR4 in skin lesions.Statistical analysis was carried out by t test.Results The expressions of TLR2 and TLR4 mRNAs were both significantly higher in skin lesions of the patients than in normal skin of the controls (9.72 ± 2.93 vs.5.10 ± 2.69,t =3.67,P< 0.01; 9.52 ± 2.88 vs.4.77 ± 1.90,t =4.36,P< 0.01),while no significant difference was found in the mRNA expressions of TLR2 or TLR4 in peripheral blood between the patients and controls (both P > 0.05).As the immunohistochemical test revealed,TLR2 was absent in both the epidermis and vascular endothelial cells in 6 normal control skin samples,weakly expressed in the basal layer of the epidermis but absent in vascular endothelial cells in 4 normal skin samples,and no TLR4 expression was observed in either the epidermis or vascular endothelial cells in these control skin samples.Among the 10 skin samples from chloasma lesions,3 showed TLR2 expression in the whole epidermis,7 in both basal cell layer and prickle cell layer but not in vascular endothelial cells in the superficial dermal layer,all showed strong TLR4 expression in the basal cell layer and weak TLR4 expression in the prickle cell layer,and 3 exhibited TLR4 expression in vascular endothelial cells in the superficial dermal layer.Conclusion TLR-mediated immune responses in local skin might be related to the occurrence of chloasma.
10.Dysfunction of epidermal barrier in psoriasis
Hua GU ; Na LI ; Ying TU ; Qin PANG ; Li HE
Chinese Journal of Dermatology 2012;45(2):134-135
ObjectiveTo seek experimental evidence of epidermal barrier dysfunction in psoriasis,and to provide a basis for adjuvant therapy of psoriasis.MethodsPhysiometric methods were used to determine the value of sebum content,transepidermal water loss(TEWL) and water content of stratum corneum in 60 patients with psoriasis and 48 normal human controls.The ultrastructure of lamellar bodies was observed with transmission electron microscopy,and the expression of acid ceramidase in normal skin and psoriatic lesions was detected by using immunohistochemical techniques.ResultsCompared with the normal skin,TEWL value was increased(P < 0.01),but water content of stratum corneum decreased(P < 0.01 ) in psoriatic lesions,and sebum content was similar between normal skin and psoriatic lesions.As electron microscopy showed,lamellar bodies in keratinocytes were reduced in number with a disorganized arrangement and irregular size in psoriatic lesions.The expression of acid ceramidase also decreased in psoriatic epidermis.Conclusions The function of epidermal barrier in psoriasis is impaired,and to restore epidermal barrier function and enhance hydration may serve as an important adjuvant therapy of psoriasis.