1.Expressions and Clinical Significance of PTEN,Fas/FasL and MMP-2 in Gastric Cancer
Peng WANG ; Lin GUO ; Qiang WANG
Chinese Journal of Bases and Clinics in General Surgery 2008;0(12):-
Objective To study the expressions of phosphatese and tensin homolog deletedin chromosom ten (PTEN),Fas/FasL system and matrix metalloproteinnases-2 (MMP-2) in human gastric cancer.Methods Seventy-five cases of gastric carcinoma were selected from paraffin wax embodied specimens with full clinicopathological data,and another 15 cases of normal gastric mucosa specimens were selected as the control group.SP immunohistochemistry was used to measure the expressions of PTEN,Fas/FasL and MMP-2 in them.The data was statistically analyzed by ?2 test and relative analysis.Results The expressions of PTEN,Fas/FasL and MMP-2 were correlated with the lymphatic metastasis,degree of infiltration,clinical TMN stage and pathological histological differentiated degree of gastric cancer (P
2.Protocols designing of treating varicose veins of the lower extremity by combining surgery and sclerotherapy, report of 31 cases
Hao ZHANG ; Peng WANG ; Xingyou GUO
Chinese Journal of General Surgery 2016;31(4):277-280
Objective To evaluate combination of traditional surgery and sclerotherapy in treating varicose veins of the lower extremity.Method This protocol includes high ligation of the great saphenous vein (GSV),stripping or laser closing of GSV above knee,injection of sclerosing agent into GSV below knee;ligating the perforator veins;sclerosing agent injection for varicose vein in 31 cases of varicose vein of the lower extremitis,among them seven were recurrent cases from April 2015 to June 2015.The clinical classification was as follows:nine cases of C2,four cases of C3,seventeen cases of C4,and one case of C6.All the perforator veins were located before the operation by color ultrasound.Results The number of perforator veins varied significantly (P <0.01) among the inner and back side of calfs (4.16 ± 1.86),the lateral calfs (1.29 ± 1.10),and thighs (0.16 ± 0.45).Twenty-four patients received high ligation of GSV combined with stripping of above-knees.Two patients received high ligation of GSV combined with the laser closing of above-knees.Five cases were treated conservatively (in which four have stripped or closed and one was on normal condition).Below-knee GSV were treated by sclerosing foam in 27 cases,and four cases were untreated (in which three have closed and one was normal).All the thirty-one cases underwent mini-incision for ligating the perforators and having the varicose veins closed using the sclerosing foam.All patients' GSV with sclerotherapy have got sclerosed.There were no complications of deep vein thrombosis,pulmonary embolism,or visual disturbance.Conclusion This operation design ensures the effect and prevents the recurrence of varicose vein,as well as reduces surgical trauma.
3.Analysis on maintenance cassette sterilizer from the perspectives of risk, cost and benefit
Xinqi GUO ; Yan WANG ; Peng ZHOU
China Medical Equipment 2016;13(1):41-44
Objective:To analyze the significance of equipment custodian routine maintenance work and then offer some suggestion of countermeasure.Methods: Twenty four cases of maintenance cassette sterilizer were divided into test group(12 cases), equipment custodian had been trained; control group (12 cases)has not received training. In addition, we analyzed separately the maintenance work with the risk theory and cost-benefit.Results: The total number of failures in the test group was 13, obviously lower than 32 in the control. The risk of all devices under control, the maintenance of the benefits far outweigh the cost.Conclusion:Training equipment custodian, can reduce the incidence of failure, are worthy of promotion.
4.Relationship among the anxious symptoms, coping styles and personality traits in patients with depression
Ying PENG ; Wenbin GUO ; Guoqiang WANG
Chinese Journal of Tissue Engineering Research 2007;11(30):6106-6108
BACKGROUND: There are different reports on the comorbidity rates of anxiety and depression. In the pathopsychology of depression, it is unclear for the relationship between coping styles and personality in depressive patient accompanied with anxiety disorders.OBJECTIVE: To analyze the relationship between coping styles and personality in depressive patient with anxious disorders.DESIGN: A case-control study.SETTTNG: Second Xiangya Hospital of Central South University; Hunan Brain Hospital.PARTICIPANTS: Eighty-eight patients with depression were selected from the Second Xiangya Hospital of Central South University and Hunan Brain Hospital from June 2002 to January 2003. Ninety subjects were selected as normal control group from the employees or their family members, health volunteers in the Second Xiangya Hospital of Central South University and Sun Yat-sen University.METHODS: All the subjects were surveyed with self-rating depression scale (SDS), self-rating anxiety scale (SAS), coping style questionnaire and Eysenck personality questionnaire (EPQ).MATN OUTCOME MEASURES: ① Comparison of the scores of SDS, SAS, coping styles questionnaire and EPQ between the depressive group and normal control group; ② Comparison of the scores of SDS, SAS, coping styles questionnaire and EPQ between the depressive patients with and without anxious symptoms. ③ Pearson correlation analysis and stepwise regression analysis of all the indexes in the depressive group.RESULTS: ① All the 178 subjects were involved in the final analysis of results. ① The total scores of SDS and SAS, the scores of psychoticism and neuroticism of EPQ in the depressive group were significantly higher than those in the normal control group, but the score of introversion-extraversion of EPQ and passive coping style were lower than those in the control group. ② The total scores of SDS and SAS, the scores of psychoticism and neuroticism of EPQ were obviously higher but the score of active coping style was lower in the depressive patients with anxious symptoms than in those without anxious symptoms. ③ The correlation analysis and stepwise regression analysis suggested that the severity of depressive symptom was significantly related with SAS, introversion-extraversion dimension of EPQ and passive coping style.CONCLUSION: ① Depressive patients suffer from obvious depressive and anxious symptoms and psychoticism, and they inclined to introversion and emotional instability, and adopt less active coping style. ② Depressive patients with anxious symptoms suffer from more serious depressive symptoms, psychoticism and neuroticism, and they adopt active passive coping style. ③ Less adoption of active coping style can be brought into the dimension of introversion-extraversion in personality trait.
7.Effect of different needling retaining times in clinical curative effect of acupuncture on the treatment of periarthritis humeroscapularis
Tianshi WANG ; Lei YAO ; Man ZHAO ; Peng GUO ; Peng BAI
International Journal of Traditional Chinese Medicine 2016;38(9):808-810
Objective To observe the effect of different needling retaining times in clinical curative effect of acupuncture on the treatment of periarthritis humeroscapularis.Methods A total of 60 patients, who met the inclusion criteara, were randomly divided into 2 groups according to random number table method, 30 patients in each group. Both groups were treated with the same acupuncture therapy for 20 times, but the needling retaining times were different as 20 minutes and 40 minutes. The curative effect rates, Visual Analog Scale (VAS) and Constant-Murley Score (CMS) were evaluated.Results After the treatment, the VAS scoresin 40mins group was significantly lower than that in the 20 mins group (2.67 ± 1.03vs.3.60 ± 1.48,t=-3.251, P<0.01); the CMSin 40 mins group was significantly higher than the 20 mins group (73.20 ± 10.88vs.66.47 ± 12.62,t=-2.199,P<0.05). The curative effect rates of the 40 mins group was 26.7% (8/30), which was significantly higher than 3.3% (1/30) in the 20 mins group (χ2=4.706,P=0.030). The total effective rates in the 40 mins group was 90.0% (27/30), which was significantly higher than 96.7% (29/30) in the 20 mins group (χ2=0.268,P=0.605).Conclusions Acupuncture treatment for the patients with periarthritis humeroscapularis showed that the 40 minutes of needling retaining times had better symptom improvement and restore function effects than 20 minutes, however the total effective rate was no significant difference.
9.Comparison of different methods for the measurement of central and paracentral corneal thickness in post-LASIK eyes
Haiying, PENG ; Chenjiu, PANG ; Yingfei, WANG ; Liya, WANG ; Haike, GUO
Chinese Journal of Experimental Ophthalmology 2014;32(7):635-640
Background Accurate measurement of corneal thickness is very important during the pre-and post-operative management of corneal surgical procedures,especially laser-assisted in-situ keratomileusis (LASIK),which is the most popular approach to the correction of refractive errors currently.This may be particularly important for the patients who have undergone previous laser refractive surgery with suboptimal outcomes and are being considered for an enhancement procedure.Objective This study was to compare the measuring outcomes of corneal thickness by slit-scanning pachymetry,non-contact specular microscope,anterior segment optical coherence tomography (AS-OCT)and ultrasound pachymetry,with a focus on central and midperipheral (from the central 3.0 mm) region of cornea in post-LASIK eyes.Methods Sixty-four right eyes of 64 patients who received LASIK were collected in Henan Eye Institute,Henan Eye Hospital from March to June 2011 with the equivalent spherical diopter of (-4.75±2.38)D and horizontal corneal diameter of (11.36±0.32)mm.Central corneal thickness was measured on each eye by using non-contact specular microscope (Topcon SP-3000P),slit-scanning pachymetry (Orbscan Ⅱ),AS-OCT and A-type ultrasound pachymetry,respectively,and the paracentral corneal thickness including 12:00,2:00,6:00 and 10:00 meridian was measured using Orbscan Ⅱ,non-contact specular microscope and AS-OCT.The measuring values and the agreement from different instruments were compared and evaluated.Results The mean central corneal thickness was (467.12±31.10)tμm for AS-OCT,(466.67±30.99)μm for ultrasound pachymetry,(441.84 ± 33.65) μm for specular microscopy and (422.51 ± 44.09) μm for Orbsan Ⅱ,respectively,showing a significant difference among the four methods (F =23.730,P =0.000).The central thickness value of the A-type ultrasound pachymetry was significantly higher than that of Orbsan Ⅱ or non-contact specular microscope (q =6.940,6.720,both at P =0.000).Compared with Orbscan Ⅱ,the measuring values of non-contact specular microscope and AS-OCT were significantly higher (q =-5.54,6.940,both at P =0.000),and the measuring value of AS-OCT was significantly higher that of non-contact specular microscope (q =6.800,P =0.000).The lowest difference value (25.3 μm)and the best agreement was found between the ultrasound pachymetry and AS-OCT.The paracentral corneal thickness values in 12:00,2:00,10:00,6:00 meridians were highest for Orbsan Ⅱ and the next for AS-OCT,and non-contact specular microscope had the lowest values,with significantly differences among them (F =5.020,22.950,67.890,18.850,all at P < 0.01).Conclusions The corneal thickness values vary with the different instruments.Orbsan Ⅱ underestimates the central corneal thickness and overestimates the midperipheral corneal thickness,and non-contact specular microscope underestimates both the central and midperipheral corneal thickness.The measuring outcome from AS-OCT has a good agreement with ultrasound pachymetry and therefore they can be used interchangeably.
10.The exportability of the criteria defined by Z0011 trial for selecting patients who are eligible for omitting ALND after a positive SLNB result in China
Miao LIU ; Shu WANG ; Yuan PENG ; Peng LIU ; Jiajia GUO ; Siyuan WANG ; Jiaqing ZHANG
China Oncology 2015;(2):135-140
Background and purpose:The American College of Surgeons Oncology Group (ACOSOG) Z0011 trial has been described as practice-changing of sentinel lymph node (SLN) positive breast cancers. The goal of this study was to determine the exportability of the criteria deifned by Z0011 trial for selecting patients who are eligible for avoiding axillary lymph node dissection (ALND) after a positive sentinel lymph node biopsy (SLNB) result in China.Methods:We collected 194 breast cancer patients with positive SLNs and classiifed them into two groups according to Z0011 criteria. One group was consisted of patients who were eligible for omitting ALND and with SLNB only. The other one was ALND group. Then the patients of SLNB group were compared with cohort included in the Z0011 trial and the ALND group of this study separately.Results:Seventy-seven patients were potentially eligible for omitting ALND and 117 patients were still needed to have ALND. Compared with Z0011 cohort, the SLNB group in this research had signiifcantly more T1 stage and ER positive tumors (P<0.05). More patients in SLNB group had positive LNs with the number less than 3 and negative NSLNs (P<0.05). The ALND group had more T2 and T3 stage tumors than the SLNB group but the difference was not signiifcantly. The number of positive LNs in ALND group was higher than the SLNB group signiifcantly (P<0.05). More patients in the ALND group had positive non-sentinel lymph node (NSLN) than the SLNB group and the difference was also signiifcantly (P<0.05).Conclusion:Applied to the SLN positive patients in this study, Z0011 criteria could make patients with better prognosis and lower risk than Z0011 cohort be selected and let these patients avoiding ALND more safely.