1.Related reproductive issues on male autosomal dominant polycystic kidney disease.
Hong-cai CAI ; Xue-jun SHANG ; Yu-feng HUANG
National Journal of Andrology 2015;21(11):1020-1025
Autosomal dominant polycystic kidney disease (ADPKD) is a most common inherited renal disease, about 50% with a family history, although the exact etiology not yet clear. To date, ADPKD, a multisystem disorder without effective preventive and therapeutic means, has been shown to be detrimental to human health. Recent studies show that severe oligoasthenozoospermia, necrospermia, immotile sperm, azoospermia, epididymal cyst, seminal vesicle cyst, and ejaculatory duct cyst found in male ADPKD patients may lead to male infertility, though the specific mechanisms remain unknown. Structural anomaly of spermatozoa, defect of polycystin, mutation of PKD genes, and micro-deletion of the AZF gene could be the reasons for the higher incidence of abnormal semen quality in male ADPKD patients. Assisted reproductive techniques can increase the chances of pregnancy, whereas the health of the offspring should be taken into consideration. This article presents an overview of reproductive issues concerning infertile male ADPKD patients from the perspective of the morbidity, pathophysiological mechanism, diagnosis, and management of the disease.
Cysts
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pathology
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Ejaculatory Ducts
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pathology
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Female
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Humans
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Infertility, Male
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physiopathology
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Kidney
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pathology
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Male
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Mutation
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Polycystic Kidney, Autosomal Dominant
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physiopathology
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Pregnancy
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Reproductive Techniques, Assisted
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Semen Analysis
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Spermatozoa
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pathology
2.Research on Optimization Plan for the Arrangement of Hospital Bed:Modeling and Empirical Analysis
Jun DAI ; Juntao LI ; Tao DU ; Yuqin CAI ; Dan FENG
Chinese Medical Equipment Journal 2003;0(11):-
Objective To find an efficient plan for the arrangement of the beds in hospital so that the beds-operating efficiency can be raised and the requirement of patients can be perfectly met. Methods According to the data analyzed via the method of mathematical statistics, optimizing model was built and automatic stimulation program was generated as well as conducted by matlab software. Results The characteristics of bed-occupation condition was acquired by data analysis, the result of optimizing model was stimulated by program and the most efficient plan emerges which was obviously better than the original FCFS (First Come First Serve) Plan. Conclusion The mathematical model built up is of great maneuverability in the practical situation to ameliorate the management efficiency of hospital beds considerably.
4.Clinical observation on treatment of Stein-Leventhal syndrome caused sterility by combined use of clomiphene and Chinese nourishing shen and activating blood circulation drugs.
Rui-yun SHAO ; Feng-jun LANG ; Jin-feng CAI
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(1):41-43
OBJECTIVETo observe the efficacy of combination therapy of clomiphene and Chinese drugs for nourishing Shen and activating blood circulation (NSABC) in treating Stein-Leventhal syndrome caused sterility.
METHODSSixty-two patients with anovulation caused sterility were randomly divided into the treated group (n = 32) and the control group (n = 30). The treated grop was treated with the combination therapy and the control group treated by the same dosage of clomiphene alone.
RESULTSAfter treatment, when comparing with that before treatment, the endocrine hormones in the treated group improved significantly, showing a markedly decrease of androgen and luteotropic hormone, and increase of estrogen (P < 0.001). The periodic ovulation rate in the treated group reached 87%, the total pregnancy rate being 65.6%, with no occurrence of ovarian hyperstimulation syndrome (OHSS) and luteinized unruptured follicle syndrome (LUFS), while in the control group, the periodic ovulation rate was 66%, the total pregnancy rate 36.6%, with LUFS occurred in 4 patients. Comparison of the therapeutic effects between the two groups showed significant difference (P < 0.05).
CONCLUSIONThe combination therapy of clomiphene and NSABC has a better therapeutic effect in treating Stein-Leventhal syndrome caused sterility than that of using clomiphene alone.
Adult ; Androgens ; blood ; Anovulation ; blood ; etiology ; Clomiphene ; therapeutic use ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Infertility, Female ; blood ; drug therapy ; etiology ; Ovarian Hyperstimulation Syndrome ; prevention & control ; Ovulation Induction ; Phytotherapy ; Polycystic Ovary Syndrome ; blood ; complications ; drug therapy ; Progestins ; blood
5.Clinical efficacy of radiofrequency ablation for the treatment of metastatic hepatic carcinoma
Lei CAI ; Xiaowu LI ; Feng XIA ; Jun YAN ; Xiaobin FENG ; Kuansheng MA
Chinese Journal of Digestive Surgery 2014;13(3):190-193
Objective To investigate the clinical efficacy of radiofrequency ablation for the treatment of metastatic hepatic carcinoma.Methods The clinical data of 87 patients with metastasis hepatic carcinoma who received radiofrequency ablation (RFA) at the Southwest Hospital from January 2004 to December 2008 were retrospectively analyzed.Of the 87 patients,34 were with liver metastasis from colonic cancer,33 with liver metastasis from rectal cancer,12 with liver metastasis from pancreatic cancer,and 8 with liver metastasis from gastric cancer.The survival of the patients was analyzed by life score and kamofsky performance status (KPS)scale.Patients were followed up via phone call and out-patient examination.Ultrasonography,computed tomography,liver function and tumor markers test were done every month within postoperative 6 months,and every 2 months at 6 months later.The follow-up was ended in Novermber 2013.All data were analyzed using chi-square test or rank sum test.The survival curve was drawn by Kaplan-Meier method,and the survival rate was compared using the Log-rank test.Results Of the 87 patients,84 were successfully treated by RFA,and 3 patients gave up RFA because of unbearable pain (2 patients with colonic cancer and 1 with gastric cancer).A total of 129 metastatic lesions were detected in the 84 patients,and 107 metastatic lesions were ablated after single RFA,with the success rate of 82.95% (107/129).The other 22 lesions were ablated after a second RFA.The mean duration of hospital stay was (10.7 ± 2.3) days (range,4-29 days).Before operation,the life quality was excellent in 60.7% (51/84) of patients,good in 22.6% (19/84) of patients,fair in 10.7% (9/84) of patients,and poor in 6.0% (5/84) of patients.The candition of 63.1% (53/84) of patients was improved,29.8% (25/84) of patients was stable,and 7.1% (6/84) of patients was deteriorated.At postoperative month 6,the life quality was excellent in 78.2% (54/69) of patients,good in 11.6% (8/69) of patients,fair in 5.8% (4/69) of patients,and poor in 4.4% (3/69) of patients.The condition of 73.9% (51/69) of patients was improved,21.7% (15/69) of patients was stable,and 4.4% (3/69) of patients was deteriorated.There were significant differences in the life score and KPS scale between patients before and after operation (x2 =29.760,17.140,P < 0.05).All patients were followed up for 6-60 months.The 1-,3-,5-year survival rates of patients with liver metastasis from colonic cancer after RFA treatment were 68.8%,21.9% and 6.3%,and the median survival time was 21.5 months.The 1,3,5-year survival rates of patients with liver metastasis from rectal cancer after RFA were 66.7%,27.3%,12.1%,and the median survival time was 19.5 months.The 1-,3-,5-year survival rates of patients with liver metastasis from pancreatic cancer after RFA treatment were 41.7%,0 and 0,and the median survival time was 8.5 months.The 1-,3-,5-year survival rates of patients with liver metastasis from gastric cancer after RFA treatment were 71.4%,14.3% and 0,and the median survival time was 16.5 months.The survival rates of patients with liver metastasis from pancreatic cancer and gastric cancer were significantly lower than those with liver metastasis from colorectal cancer after RFA (x2 =9.169,P < 0.05).Conclusion The efficacy of RFA for selected patients with liver metastasis from digestive tract tumors is satisfactory.
6.Two cases of acute Brucellosis infection exposed to cow and sheep blood.
Hai YANG ; Zheng-hua CAI ; Jun-ying SHAO ; Fu-jun FENG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2005;23(3):194-194
Acute Disease
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Adult
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Animals
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Brucellosis
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transmission
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Cattle
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blood
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Female
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Food Handling
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Humans
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Male
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Middle Aged
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Occupational Diseases
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etiology
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Sheep
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blood
7.Longjintonglin Capsules for type IIIA prostatitis accompanied by abnormal semen liquefaction: A clinical observation.
Hong-cai CAI ; Chang-chun WAN ; Qiang GENG ; Wei LIU ; Guo-wei ZHANG ; Xue-jun SHANG ; Yu-feng HUANG
National Journal of Andrology 2016;22(1):52-56
OBJECTIVETo evaluate the therapeutic effect of Longjintonglin Capsules on type IIIA prostatitis accompanied by abnormal semen liquefaction.
METHODSWe selected 140 patients with type IIIA prostatitis accompanied by abnormal semen liquefaction according to the diagnostic standards of the American Institutes of Health (NIH) and treated them with Longjintonglin Capsules orally 3 capsules once tid for 12 weeks. We obtained the NIH Chronic Prostatitis Symptom Indexes (NIH-CPSI), traditional Chinese medicine (TCM) syndrome scores, leukocyte count in the expressed prostatic secretion (EPS), semen liquefaction time, and the results of semen analysis and compared these indicators before and after the treatment.
RESULTSOf the 140 cases, 132 were included in this study, excluding 8 due to their incomplete case histories. Before and after 4, 8 and 12 weeks of medication, the total NIH-CPSI scores were 24.52 ± 5.43, 21.28 ± 4.85, 18.01 ± 4.28, and 14.49 ± 3.65 (P < 0.01), the TCM syndrome scores were 35.63 ± 6.07, 26.66 ± 5.03, 17.37 ± 4.18, and 11.11 ± 3.96 (P < 0.01), and the leukocyte counts (/HP) were 27.50 ± 7.01, 22.38 ± 5.22, 16:76 ± 4.10, and 11.40 ± 4.74 (P < 0.01), respectively. After 12 weeks of treatment, 31 of the patients with type IIIA prostatitis were cured and another 72 well responded, with an overall response rate of 78.0%. Of those with abnormal semen liquefaction, 61 were cured, 39 well responded, and 32 failed to respond, with an overall effectiveness rate of 75.8%. Semen analysis showed significantly increased percentage of progressively motile sperm after 4, 8 and 12 weeks of medication as compared with the baseline (P < 0.01). No abnormal liver or renal function or other adverse reactions were observed during the treatment.
CONCLUSIONLongjintonglin Capsules, with its advantages of safety, effectiveness and no obvious adverse effects, deserve to be recommended for the treatment of type IIIA prostatitis accompanied by abnormal semen liquefaction.
Capsules ; Drugs, Chinese Herbal ; Humans ; Male ; Medicine, Chinese Traditional ; Phytotherapy ; Prostatitis ; classification ; drug therapy ; Semen ; Semen Analysis
8.Preparation and Evaluation of Triptolide Self-microemulsifying Drug Delivery System
Jiawei CAO ; Jun FENG ; Xinjun CAI ; Jianjun NI ; Lunan GU ; Zhongyuan ZHOU
China Pharmacist 2017;20(4):638-642
Objective:To study the formula of triptolide (TRI) self-microemulsifying drug delivery system (SMEDDS) and evaluate the pharmaceutical properties.Methods:The formula and preparation process of triptolide self-microemulsion were screened by the solubility test and pseudo-ternary phase diagram.With the average particle size and self-microemulsifying time as the indices,the further formula optimization of triptolide self-microemulsion was carried out.The pharmaceutical properties of triptolide self-microemulsion were evaluated.Results:The optimal formula of TRI SMEDDS was as follows:the amount of medium chain triglycerides (MCT) was 20%,that of polyoxyethylene castor oil (EL-35) was 40%,and that of polyethylene glycol 400 (PEG-400) was 40% in the oil phase.The average particle size was 43.48 nm,and the time of self-microemulsification was less than 30 s.Conclusion:The average particle size and the appearance of triptolide self-microemulsion are accordance with the requirements of pharmaceutics.Triptolide self-microemulsion has good sustained-release effect,which lays foundation for the further study on pharmacodynamics.
9.Evaluation of objective visual quality after corneal cross-linking using double-pass analysis system
Meng-Meng, WANG ; Kun-Feng, DONG ; Jun-Hong, ZHANG ; Ke, DIAO ; Rui-Fang, LI ; Yi, CAI
International Eye Science 2016;16(6):1196-1198
?AIM:To evaluate the objective visual quality of patients who underwent corneal cross-linking for the keratoconus using double-pass analysis system.? METHODS: Advanced keratoconus patients who underwent UV - riboflavin corneal cross - linking from January to July 2015 were included. The outcomes of their objective scattering index ( OSI ) , predicted visual acuity ( VA ) , the cut - off frequency of modulation transfer function ( MTF cut- off ) , the Strehl ratio ( SR ) were compared before and 6mo after corneal cross-linking.?RESULTS: A total of 13 patients ( 16 eyes ) were included. There was no statistically significant difference between pre- and 6mo postoperative data in uncorrected visual acuity, best corrected visual acuity, refractions and mean value of Sim-k (P>0. 05). Non-invasive average tear film break up time ( NIAvg-BUT ) detected by the Sirius system decreased after corneal cross-linking ( P<0. 05 ) . Using double - pass analysis system, no statistically significant change was found in MTF cut off, Strehl Ratio, OSI before and after treatment(P>0. 05). Tear Film Analysis Mean OSI increased at 6mo postoperatively (P<0. 05).? CONCLUSION: The subjective visual quality isn’t effected by corneal cross-linking. The tear stabilities of patients are influenced by these operations at 6mo postoperatively. More observations on long-term effect are needed to be taken in the future.
10.Application of high viscosity bone cement in thoracolumbar osteoporotic compression fractures
Xinmin FENG ; Jingcheng WANG ; Liang ZHANG ; Yuping TAO ; Jiandong YANG ; Jun CAI ; Shengfei ZHANG ; Jijun HUANG
Chinese Journal of Tissue Engineering Research 2014;(30):4757-4763
BACKGROUND:Vertebroplasty and kyphoplasty have been widely applied in the treatment of osteoporotic thoracolumbar compression fracture. However, cement leakage is a major problem in the application of this technology, especial y for the vertebral posterior wal ruptured patients. OBJECTIVE:To investigate the therapeutic efficacy of high viscosity bone cement and vertebroplasty in the treatment of osteoporotic thoracolumbar compression fracture. METHODS:A retrospective study was conducted in 20 cases receiving high viscosity bone cement and vertebroplasty surgery for osteoporotic thoracolumbar compression fracture. Clinical outcomes were evaluated mainly with use of Visual Analog Scale for lower back pain. Function of lower back pain was assessed using Oswestry Disability Index questionnaire. Quality of life was evaluated using 36-Item Short Form Health Survey and Frankel score was applied to evaluate neurological function. The anterior vertebral height of the fractured vertebrae was assessed with X-ray. The bone cement leakage, pulmonary embolism, incidence of nearby vertebral fractures and other complications were evaluated during fol ow-up. RESULTS AND CONCLUSION:Al patients were fol owed up for 12-18 months. The anterior vertebral height of the fractured vertebrae, the lower back pain and function, and quality of life were improved significantly after treatment (P<0.05). Al patients got the same neurological symptoms before surgery. The bone cement dispersion was good after treatment, detected by X-ray and CT scan, only two cases appeared with bone cement leakage, but no clinical symptoms were found. There was no cement toxicity or al ergic complications, pulmonary embolism, infection, nerve injury or new fractures. The high viscosity bone cement used in the treatment of osteoporotic thoracolumbar vertebral compression fractures can significantly relieve thoracic back pain, improve lower back function and quality of life, and greatly reduce the risk of bone cement leakage.