1.Treatment of dyslipidemia in the elderly
Hong SHAO ; Liquan CHEN ; Jun XU
Journal of Geriatric Cardiology 2011;08(1):55-64
Dyslipidemia is a well-established risk factor for atherosclerosis. Treating dyslipidemia in elderly patients requires specific knowledge and understanding of common dyslipidemias and the relative safety of various pharmacologic agents in the presence of possible multiple comorbidities. Lifestyle modification remains the first step in the treatment of dyslipidemia; however, it can be difficult to sustain and achieve acceptable compliance in the elderly and it is best used in combination with drug therapy. Statins are widely accepted as the first-line therapy. Several recent studies have demonstrated that statins are safe and effective in the elderly. However, it is important to note that there is very limited data regarding the effects of dyslipidemia treatment on morbidity and mortality in patients over 85 years of age. In summary, the clinicians must recognize that the presence of dyslipidemia in the elderly poses substantial risk of coronary events and stroke. The available evidence has demonstrated that in most elderly patients who are at increased risk for cardiovascular morbidity and mortality, treatment of dyslipidemia with appropriate therapy reduces the risk, and when used carefully with close monitoring for safety, the treatment is generally well tolerated. With increasing life expectancy, it is critical for physicians to recognize the importance of detection and treatment of dyslipidemia in the elderly.
2.Anderson-Hynes pyeloplasty and double J tube internal drainage for the treatment of pediatric ureteropelvic junction obstruction
Youming XU ; Liquan HU ; Jianhua YU
Chinese Journal of Urology 2001;0(07):-
Objective To evaluate the operative treatment of pediatric ureteropelvic junction (UPJ)obstruction. Methods A total of 34 cases of UPJ obstruction in children had double J tubes placed intraoperatively during Anderson Hynes pyeloplasty.Urethral catheterization was maintained for 5~7 days,the double J tube being removed on cystoscopy 4~6 weeks after operation.The outcome was evaluated with ultrasonography or intravenous pelviureterography 3~6 months postoperatively. Results The obstruction was successfully relieved in all the patients and no complications such as urinary infection and leakage of urine were noted on follow up. Conclusions Anderson Hynes pyeloplasty is an effective procedure for the treatment of pediatric UPJ obstruction. The routine use of double J tubes placed intraoperatively can reduce the chance of UPJ restricture and shorten the hospital stay.It is safe and dependable.
3.Influencing factors of growth hormone in response to insulin tolerance test in 50 healthy adults
Xiangxin SONG ; Feng GU ; Yancheng XU ; Jiapu GE ; Liquan CUI
Chinese Journal of Endocrinology and Metabolism 2014;30(1):52-54
The peak level of growth hormone (GH) stimulated by insulin tolerance test (ITT) is thegold standard for diagnosis of growth hormone deficiency in adults.This study was aimed to explore the factors influencing GH response to ITT in 50 healthy adults.The results showed that the nadir or decreased amplitude of blood glucose was not related to GH peak level.In multivariable analysis,the GH level stimulated by ITT was negatively associated with body mass index(P<0.01),but there was no any association with age,gender,and waist circumference.
4.Evaluation on clinical effectiveness of modified laparoscopic sacral colpopexy
Xiaowei ZHANG ; Li XU ; Yanxia LI ; Yaping GAN ; Liquan CHEN
Chinese Journal of Obstetrics and Gynecology 2013;48(8):570-574
Objective To study clinical curative effect and complications of modified laparoscopic sacral colpopexy and evaluate the efficacy and safety of this procedure in treatment of pelvic organ prolapse (POP).Methods From Jan.2008 to Sept.2012,66 patients who had undergone modified laparoscopic sacral colpopexy for POP in the first affiliated hospital of Guangzhou medical university were studied retrospectively.Primary outcomes were assessed with POP quantitation (POP-Q) system that was measured before or after operation respectively to evaluate the objective cure rate and recurrence rate.Secondary outcomes were measured by the pelvic floor distress inventory short form (PFDI-20) to evaluate the subjective cure rate,as well as to evaluate the improvement of postoperative lower urinary tract symptoms.Results Sixty-three patients were followed up for 6 to 57 months,and the median follow-up time was 16 months,the overall objective cure rate was 95% (60/63).Postoperative each indicator point was reset anatomically according to POP-Q,the overall objective cure rate was 90% (57/63),and the total recurrence rate was 10% (6/63).The median postoperative vaginal length was slightly shortened than preoperative length[7.5 cm versus 8.0 cm,P < 0.01]; the median score of postoperative PFDI-20 was obviously improved compared to the preoperative (21 versus 75 scores,P < 0.05) ; there was no statistically significant difference in POP-Q staging and questionnaire score at more than 3 years,> 2-≤ 3 years,>1-≤2 years,<0.5-1 year after operation(P >0.05).Among 23 patients with stress urinary incontinence (SUI) and 5 patients with mixed urinary incontinence (MUI),15 cases underwent transvaginal tension free vaginal tape-obturator (TVT-O) procedure simultaneously,13 cases did not.The cure rate of SUI was 14/15 and 10/13,respectively.Conclusions Modified laparoscopic sacral colpopexy can not only reach the anatomical replacement stage but significantly improve the postoperative quality of life with high subjective and objective cure rate and few complications.The long-term curative effect is stable.
5.Survey to the teaching of hospital management course
Liquan WANG ; Mingya HU ; Bei LI ; Aiqin YANG ; Youjia XU
Chinese Journal of Medical Education Research 2011;10(7):854-857
To carry out the teaching of hospital management in-depth and improve teaching quality, the group of teaching hospital management in 2010, through questionnaires, discussion and other forms, found out and analyzed the teaching situation, including the nature of this course, start time and hours, teacher team, teaching content, teaching methods, evaluation form, and so on. The result was that most students thought it not necessary to open so many courses. Then the article put forward some suggestions and countermeasures to further improve the management course.
6.Strengthen the scientific research project management to promote the continued development of medical technology
Liquan WANG ; Youjia XU ; Chunfeng LIU ; Zhong JIANG
Chinese Journal of Medical Science Research Management 2013;(3):178-179,182
Researchers subjective emphasis on application for the project,contempt to complete the project.To safeguard the research projects carried out smoothly and successfully completed,improve hospital credibility,the hospital in many ways to strengthen the scientific research project management,such as creating a strong scientific and academic atmosphere,the establishment of preresearch funds,hospital research,enhance service awareness,the establishment of the project evaluation system to strengthen the management of project mid-term and node title,funds management,effectively promoted the development of the hospital research.
7.Curative effect of green light photoselective vaporization for the treatment of high-risk elder patients with benign prostatic hyperplasia
Yansheng ZHANG ; Jianjun GUO ; Liquan XU ; Zhanqiang WANG ; Jun PEI ; Bin XIA ; Wenming JIA
Clinical Medicine of China 2011;27(8):862-864
Objective To explore the efficacy and safety of greenlight photoselective vaporization of prostate (PVP) in high-risk elder patients with benign prostatic hyperplasia (BPH). Methods A total of 120 high-risk elder patients with BPH underwent PVP procedure. The operating time, blood 1oss, indwelling catheterization and operation-related complications were monitored. The variables such as international prostate symptom score (IPSS), Quality of life (QOL) score, maximum urinary flow rate (Qmax) and residual urine volume (RUV) were recorded and compared pre- and post-operatively. Results All the 120 patients had a good peri-operative condition. The mean operating time was (52. 6 ± 5.8 )min, intraoperative blood loss was (20.4 ±9.5) ml. Among the 120 cases,26 did not received postoperative catheterization. In the other 94 cases received postoperative catheterization, the mean catheterization time was (24. 5 ± 15.9) hour. IPSS and QOL scores decreased from (28.5 ± 3.8) and (5.0 ± 0.8) preoperatively to (7.2 ± 1.8) and (1.5 ± 0.6)postoperatively. Qmax increased from ( 5.2 ± 3.1 ) ml/s to ( 15.2 ± 4.3 ) ml/s, and RUV decreased from ( 118.6 ± 15.2) ml to ( 16. 5 ± 4. 6) ml. There was significant difference for these parameters before and after the operation (Ps < 0. 05 ). Conclusion The PVP is considered to be a safe, effective and minimally invasive procedure to treat BPHin high-risk elder patients. It is easy to manipulate, with advantages of shorter operating time,less blood loss, better tolerance and rapid recovery, especially for high-risk elder patients with BPH.
8.The apoptosis and its relationship with the expression of inducible nitric oxide synthase and Bcl-2 proteins in prostate carcinoma.
Ming XU ; Shiwen LI ; Xinmin ZHENG ; Liquan HU
National Journal of Andrology 2004;10(1):39-41
OBJECTIVETo study the relationship between the apoptosis and the expression of inducible nitric oxide synthase (iNOS) and Bcl-2 in prostate carcinoma (PCa).
METHODSExpression of Bcl-2 and iNOS and apoptotic cells in 24 cases of PCa, 15 cases of BPH and 5 cases of normal prostate tissues were detected by immunohistochemical technique and terminal-deoxynucleotidyl transferase mediated dUTP nick end labeling (TUNEL), respectively.
RESULTSApoptosis index (AI) and iNOS-positive index of PCa were much higher than that of the benign prostate hyperplasia (BPH) and the normal prostate group(P < 0.01). The AI of the Bcl-2-positive group was lower than that of the negative ones in PCa(P < 0.01).
CONCLUSIONSAI might serve as a marker in evaluating the aggression of PCa. The iNOS-positive index of PCa had no relationship with the differentiated grades but had a negative relationship with the expression of Bcl-2. The expression of Bcl-2 protein was negatively related to PCa cell apoptosis. Both iNOS and Bcl-2 were believed to play roles in the pathogenesis and development of PCa by influencing the cell apoptosis.
Aged ; Aged, 80 and over ; Apoptosis ; Humans ; Immunohistochemistry ; Male ; Middle Aged ; Nitric Oxide Synthase ; analysis ; Nitric Oxide Synthase Type II ; Prostatic Neoplasms ; chemistry ; pathology ; Proto-Oncogene Proteins c-bcl-2 ; analysis
9.The application of SAT for diagnosing in pulmonary tuberculosis patients
Xian LUO ; Lahong ZHANG ; Liquan HONG ; Jintian XU ; Xia LIU ; Liqun XU ; Zhaojun CHEN
Chinese Journal of Experimental and Clinical Virology 2015;29(2):183-185
Objective To evaluate the value of simultaneous amplification and testing method for diagnosing in patients with pulmonary tuberculosis.Methods Total of 277 sputum samples were detected by SAT,Lowenstein-Jensen (L-J) culture and Ziehl-neelsen staining.Chi-square test was used to compare and analysis the statistical difference in positive detection rates.The sensitivity,specificity,positive predictive value (PPV) and negative predictive value (NPV) of SAT for early diagnosing and judging curative effect were calculated respectively when the clinical diagnosis and L-J culture used as its reference standard.Results The positive detection rates of the three methods for detecting Mycobacterium tuberculosis from the 277 sputum samples were 47.3% (131/277),30.3% (84/277),29.6% (82/277),there was a significant difference between SAT and L-J culture(x2 =16.8,P < 0.05)and Ziehl-neelsen(X2 =18.3,P < 0.05)by chi-square test.Before treatment was commenced,using clinical diagnosis as its reference,the sensitivity,specificity,PPV and NPV of SAT were 59.0% (95/161),97.4% (37/38)、99.0% (95/96) and 35.9% (37/103) ; After intensive treatment was over,taking culture as its standard,the results were 11/11,64.2% (43/67),31.4% (11/35),100% (43/43).Conclusions SAT can be useful for early diagnosis of clinically suspicious TB case,it has a more sensitive detecting values of SAT for living bacilli and a shorter test period,which implied it can help judging the response to anti-TB treatment.
10.Mid-term efficacy of laparoscopic sacral colpopexy of combined transabdominal-transvaginal approach in the treatment of stageⅣpelvic organ prolapse
Xuezao LIANG ; Lizhen XU ; Liquan CHEN ; Su WANG ; Xiaoting LIN ; Xiaowei ZHANG
Chinese Journal of Obstetrics and Gynecology 2019;54(3):160-165
Objective To evaluate the clinical effect after laparoscopic sacral colpopexy (LSC) of combined transabdominal-transvaginal approach on stage Ⅳpelvic organs prolapse (POP). Methods The clinical data of 65 patients undergoing LSC of combined transabdominal-transvaginal approach from January 1st, 2010 to July 30th, 2017 due to POP stage Ⅳ in First Affiliated Hospital of Guangzhou Medical University were retrospectively analyzed. Objective outcome was assessed by comparing preoperative and postoperative pelvic organ prolapse quantification (POP-Q) systems. Subjective effects were assessed by comparing pelvic floor distress inventory-short form 20 (PFDI-20), pelvic floor impact questionnaire short form (PFIQ-7), pelvic organ prolapse/urinary incontinence sexual questionnaire-12 (PISQ-12) and patient global impression of improvement (PGI-I). Results All 65 patients were successfully performed without any intraoperative complications. Fifty-three patients were followed in the clinic department and 12 were followed up by telephone. The follow-up duration was 6.1-80.3 months and the median follow-up duration was 24.5 months. The bleeding loss was 20-250 ml. Postoperative urethral catheter residence day was (2.5± 1.1) days, length of postoperative stay was (6.2±1.7) days. The postoperative POP-Q scores were compared with preoperative scores which had significantly improved except pb (all P<0.01). The objective cure rates of vaginal anterior wall, apical and posterior wall prolapse stageⅣwere 90% (47/52), 100% (23/23) and 95% (20/21).About PGI-I, except for 1 patient who chose"improvement", the other 64 patients (98%, 64/65) all chose"significant improvement". Furthermore, preoperative and postoperative PFDI-20, PFIQ-7, and PISQ-12 scores were all statistically significant (all P<0.01). Subjective efficacy was significant. Three cases (5%, 3/65) of postoperative fever occurred. Two cases (4%, 2/53) had mesh exposure. Six patients (11%, 6/53) had recurrence of postoperative prolapse. Five cases had recurrence of vaginal anterior wall prolapse and no reoperation was performed; 1 case was recurrence of posterior vaginal wall prolapse who diagnosed as vaginal posterior wall prolapse stage Ⅲ; no recurrence of apical prolapse. The rate of reoperation (including exposed-mesh removal and pelvic floor reconstruction surgery) was 5% (3/65). Conclusions The LSC of combined transabdominal-transvaginal approach has a high subjective efficacy rate. The objective cure rate in the case of apical prolapse stage Ⅳ is one hundred percent.The LSC of combined transabdominal-transvaginal approach has low mesh exposure, low postoperative infection and the reoperation rate, which is one of optional pelvic floor reconstruction surgery. However, there is still a risk of recurrence in patients with POP stageⅣwith severe bladder bulging.