1.Feasibility study of type Ⅰ hysterectomy in stage Ⅰ A cervical cancer
Yunshui YUAN ; Longyang LIU ; Juanjuan YI ; Daomei NIE ; Huizhen CHEN
Cancer Research and Clinic 2013;25(10):659-662
Objective To compare the efficacy and complications of the two surgical methods (between type Ⅰ hysterectomy and type Ⅱ hysterectomy),and to explore the feasibility of type Ⅰ hysterectomy in stage ⅠA cervical cancer.Methods The study group,92 cases(48 cases of stage ⅠA1,44 cases of stage ⅠA2) were performed with type Ⅰ hysterectomy plus selective pelvic lymph node dissection;the control group,93 cases (49 cases of stage ⅠA1,44 cases of ⅠA2) were performed with type Ⅱ hysterectomy plus selective pelvic lymph node dissection.Results The survival rate of 5 years and 10 years in study group were 100 % (92/92),100 % (74/74) and that in control group were 100 % (93/93),100 %(66/66),respectively.There were no signicant difference between the two group (both P > 0.05).When compared with the control group,the urinary tract infection of the study group was significantly reduced (0 versus 13.99 %,P < 0.05).Moreover,there were a shorter surgical duration [(96.14±17.20) min vs (116.82±16.30) min].The hemorrhage [(117.35±39.61) ml] and blood transfusion (0 ml) in study group was less common than those in control group [(201.74±46.25) ml,(82.07±16.32) ml] (all P < 0.01).Conclusion There are no difference of 5-year and l0-year survival rate in stage ⅠA patients with type Ⅰ or type Ⅱ hysterectomy,however,the rate of the postoperative urinary tract infection in the former is lower than that in the latter,and also there are a shorter surgical duration,less hemorrhage and reduced blood transfusion requirements in study group.Therefore,type Ⅰ hysterectomy can be effective and applicable for the patients of stage ⅠA cervical cancer.
2.Establishment of medians for maternal serum markers in Down's syndrome screening during the second trimester of pregnancy in north-central region of Jiangxi Province
Yao LONG ; Yanqiu LIU ; Pengpeng MA ; Xueyun YOU ; Huizhen YUAN
Journal of Central South University(Medical Sciences) 2017;42(7):831-835
Objective:To establish the median databases of serum markers for Down's syndrome screening during the second trimester of pregnancy women in the north-central area of Jiangxi Province.Methods:Time-resolved fluorometry was used to detect the serum contents of AFP free β-hCG and uE3 in 57 548 pregnant women during 15-20 gestational weeks.Risk evaluation was conducted by LifeCycle 4.0.SAS 9.2 software was used to establish a model of the median fitted equation.The newly constructed median system was used to reassess the risk of Down's syndrome development in pregnant women.Results:The medianand built in medianof north-central region in Jiangxi Province are significantly different (Z=2.201,P=0.028).The relationship between the median of the triple index and the gestational age was analyzed by the weight regression model.The relationship between the MoM value and the weight was used to calculate the reciprocal model.The median of the new system was more efficiency than the built in median.In the median of the new system than the reference,the detection rate improved from 62.75% to 72.55%,false positive rate reduced by 5.84% to 4.94%.Conclusion:The newly constructed median system is suitable for Down's syndrome screening in the north-central region of Jiangxi Province.
3.Effect factors for language and memory dominance evaluation in patients with refractory epilepsy
Huizhen YAN ; Jiandong JIANG ; Yuling YUAN ; Zhiying GAO
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(5):432-436
Objective To investigate the effect factors for language and memory dominance testing in propofol Wada test in refractory epilepsy patients.Methods From January 2010 to August 2013,total of 23 patients underwent propofol Wada tests for language and memory dominance evaluation.According the performance in language test and memory test,the patients were divided into two groups,respectively:succeed with test or failed in test.The relevant factors including age,duration of epilepsy,handedness,FIQ (full scale of intelligence quotient),lateralization of lesions,language dominance,dose of propofol and the adverse effects of propofol were recorded as independent variables.Logistic regression was adopted to screen the effect factors for memory dominance evaluation.All statistical analyses were processed with SPSS software.Results All 23 patients succeeded with language test,but only 13 patients succeed with memory test.The difference of success ratios between language test and memory test was significant (P=0.001).For memory test,the difference of duration of epilepsy and FIQ in success group and failed group was significantly different (duration of epilepsy:(10.57±4.68) vs (18.30±9.30),P=0.032,FIQ:(81 ±25.33) vs (64.2±10.86),P=0.046).More grade Ⅱ adverse effects of propofol occured in the patients who failed in memory test (P=0.011).Logistic regression results indicated the grade Ⅱ adverse effects of propofol were the main risk factor for memory test failure (OR=28.0,P<0.01).Conclusions Propofol Wada test is an effective method for language dominance evaluation.However,the effect factors for memory dominance evaluation are much more than language evaluation,such as duration of epilepsy,FIQ and grade Ⅱ adverse effects of propofol,and grade Ⅱ adverse effects of propofol may be the most significant risk factor.
4.Preparation of SEREX-defined tumor antigens and preliminary study of their sero-reactivity
Huizhen ZHANG ; Ying WANG ; Ming YUAN ; Al ET
Chinese Journal of Immunology 1985;0(02):-
Objective:To obtain tumor antigens for study of the sero activity in sera of normal subjects and tumor patients.Methods:Had cloned MY OVA 2,7 and 13 full length genes and expressed the fusion proteins in E.Coli.The proteins were characterized by SDS PAGE and Western Blot.Using bacterially synthesized and purified proteins,74 patients with different kinds of tumors and 13 healthy controls by dot blot were investigated.Results:Expressed fusion proteins at high level,reaching a yield at least 30% of the total bacteria protein.By using affinity chromatography and thrombin digestion,finally gained three purified proteins,which could be applied to serum screening.Dot blot results showed that auto antibodies against MY OVA 2 and MY OVA 7 were detectable in some of tumor and normal samples,while antibody against MY OVA 13 was only detected in tumor patients(5/74) and not detected in normal subjects(0/13).Conclusion:Tumor antigens prepared from genetic engineering can be adopted for effective seroscreening.
5.Clinical and magnetic resonance imaging studies of Anderson-Fabry disease: 2 cases report
Xiaoxuan LI ; Lu WANG ; Yun ZHANG ; Wei ZHANG ; Daojun HONG ; Zhaoxia WANG ; Huizhen GAO ; Yun YUAN
Chinese Journal of Neurology 2011;44(8):550-553
Objective To report 2 cases of Fabry disease with early-onset ischemic stroke and investigate the clinical and image features. Methods The 2 patients developed dizziness, diplopia and progressive memory decline at 32 and 25 years of age respectively. The α-galactosidase A (GLA)activity was 4. 3 U in case 1 and 1. 0 U in case 2 ( normal range 100-500 U). Skin biopsy showed numerous membrane bounded osmiophilic laminar material in vascular smooth muscle cells and endothelial cells. GLA gene analysis revealed GLA exon 7 1033-1034 TC del in case 1 and GLA exon 3 466G > A in case 2. The 2 patients were evaluated by Mainz severity score index (MSSI) and cranial MRI. Results The general MSSI was 32 in case 1 and 16 in case 2, with the highest score of neurological score ( 11 and 14). Both cases showed multifocal infarcts in bilateral cerebellum, occipital lobe, basal ganglia, which were hypointensity on T1 WI and hyperintensity on T2WI. There were hyperintensity changes in the pulvinar and basal ganglia on T1 WI in case 2. Conclusions Cerebral ischemic stroke could appear as initial symptoms in Fabry disease,which predominantly involved the posterior circulation. There might be no dilation of basal-vertebral artery.
7.The effects of diagnostic and treatment operation of the urinary diseases on serum prostate specific antigen levels
Huizhen LI ; Wenhui YU ; Zhipeng WEN ; Qinong MO ; Linli SONG ; Chunhua LI ; Dan ZHOU ; Rui YUAN ; Shenghua LUO
International Journal of Laboratory Medicine 2016;37(8):1041-1043
Objective To evaluate the effects of diagnostic and treatment manipulation of the urinary diseases on serum prostate specific antigen(PSA) levels .Methods 80 male patients were recruited from urology surgery department of Shenzhen Tranditional Chinese Medicine (TCM ) Hospital ,Which included 13 cases with digital rectal examination (DRE) ,10 cases with catheterization , 12 cases with rigid cystoscopy ,17 cases with prostate biopsy ,28 cases with transurethral resection of the prostate (TURP) .Blood samples of 80 patients were collected before diagnostic and treatment manipulation of the urinary diseases and 24 h ,3 d ,7 d ,14 d af‐ter that ,respectively .Then ,serum total prostate antigen(TPSA) and free prostate antigen (FPSA) was measured .Results There was no effects of DRE on serum TPSA and FPSA levels(P>0 .05) .On the contrary ,serum TPSA and FPSA levels increased sig‐nificantly in patients with catheterization and cystoscopy(P<0 .05) ,and the duration was longer(7-14 d) .Serum TPSA and FPSA levels increased significantly(P<0 .05)in patients with TURP and biopsy at the 24th hour after manipulation and it began to de‐crease on the third day .Also ,the serum TPSA and FPSA levels decreased to baseline after 14 days .Conclusion There′re no effects of DRE on serum TPSA and FPSA levels .However ,serum TPSA and FPSA levels increase differently in patients with catheteriza‐tion ,cystoscopy ,biopsy and TURP ,but the durations were different ,too .
8.Prevalence of menopausal syndrome among postmenopausal women in Pan'an County
YING Huizhen ; JI Li ; KONG Wenjuan ; WANG Yuan ; CHEN Xiaoxia ; HU Caihong ; FU Haiying ; LU Yuanyuan ; CHE Xiuli
Journal of Preventive Medicine 2025;37(3):312-315
Objective:
To investigate the prevalence and influencing factors of menopausal syndrome among postmenopausal women in Pan'an County, Zhejiang Province, so as to provide the basis for guiding the health management of postmenopausal women.
Methods:
From May 2023 to April 2024, the postmenopausal women aged 40 to 69 years in Pan'an County were selected using the random cluster sampling method. Demographic information, lifestyle and prevalence of gynecological diseases were collected through questionnaire surveys. The prevalence of menopausal syndrome was assessed by modified Kupperman Score Scale. Factors affecting menopausal syndrome were analyzed by a multivariable logistic regression model.
Results:
A total of 816 postmenopausal women were surveyed, with an mean age of (57.63±2.92) years and a mean natural menopause age of (49.85±2.13) years. There were 574 cases with menopausal syndrome, with a prevalence of 70.34%. Flashes and sweating, insomnia and irritability were common symptoms, accounting for 62.87%, 47.43% and 41.18%, respectively. Multivariable logistic regression analysis showed that monthly personal income of ≤5 000 yuan (<3 000 yuan, OR=3.124, 95%CI: 1.829-5.335; 3 000-5 000 yuan, OR=2.399, 95%CI: 1.370-4.201) and having gynecological diseases (OR=1.970, 95%CI: 1.292-3.004) were associated with a higher risk of menopausal syndrome, while average (OR=0.141, 95%CI: 0.072-0.276) or sufficient sleep quality (OR=0.095, 95%CI: 0.049-0.185) were associated with a lower risk of menopausal syndrome.
Conclusion
The prevalence of menopausal syndrome among postmenopausal women in Pan'an County is relatively high, and is mainly influenced by personal economic status, sleep quality and the presence of gynecological diseases.
9.Prenatal diagnosis of a fetus with 8q13.3 microdeletion through chromosomal microarray analysis.
Huihua RAO ; Yanqiu LIU ; Juhua XIAO ; Yongyi ZOU ; Huizhen YUAN
Chinese Journal of Medical Genetics 2021;38(3):268-270
OBJECTIVE:
To assess the value of chromosomal microarray analysis (CMA) for the prenatal diagnosis of a fetus with structural anomaly detected by ultrasonography.
METHODS:
The fetus and its parents were subjected to chromosomal karyotyping and CMA analysis.
RESULTS:
The fetus was found to carry a 46,XN,t(8;11)(q21.2;q13) translocation which was inherited from its mother. CMA has found no copy number variations (CNVs) in both parents but a de novo 2.00 Mb microdeletion in the fetus at 8q13.3.
CONCLUSION
CMA is capable of detecting microdeletions and microduplications in fetuses with translocations detected by karyotyping analysis.
Chromosome Aberrations
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Chromosome Deletion
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Chromosomes, Human, Pair 8
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DNA Copy Number Variations
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Female
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Fetus
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Humans
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Karyotyping
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Microarray Analysis
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Pregnancy
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Prenatal Diagnosis
10.Effects of platelet factor 4 on expression of bone marrow heparan sulfate in syngenic bone marrow transplantation mice.
Fankai MENG ; Hanying SUN ; Wenli LIU ; Huiling YUAN ; Huizhen XU ; Lan SUN ; Yinli ZHOU ; Tianhua REN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2002;22(3):190-192
To explore the effects of platelet factor 4(PF4) on hematopoietic reconstitution and its mechanism in syngenic bone marrow transplantation (BMT). The syngenic BMT mice models were established. 20 and 26 h before irradiation, the mice were injected 20 micrograms/kg PF4 or PBS twice into abdominal cavity, then the donor bone marrow nuclear cells (BMNC) were transplanted. On the 7th day, spleen clone forming units (CFU-S) were counted. On the 7th, 14th and 21st day after BMT, the BMNC and megakaryoryocytes in bone marrow tissue were counted and the percentage of hematopoietic tissue and expression level of heparan sulfate in bone marrow tissue were assessed. In PF4-treated groups, the CFU-S counts on the 7th day were higher than those in BMT groups after BMT. The BMNC and megakaryoryocyte counts and the percentage of hematopoietic tissue and heparan sulfate expression level were higher than those in BMT group on the 7th, 14th and 21st day after BMT (P < 0.01 or P < 0.05). PF4 could accelerate hematopoietic reconstitution of syngenic bone marrow transplantation. The promotion of the heparan sulfate expression in bone marrow may be one of mechanisms of PF4.
Animals
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Bone Marrow Cells
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metabolism
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Bone Marrow Transplantation
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Female
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Hematopoietic Stem Cells
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cytology
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Heparitin Sulfate
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metabolism
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Male
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Mice
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Mice, Inbred BALB C
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Platelet Factor 4
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pharmacology
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Radiation-Protective Agents
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pharmacology
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Random Allocation
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Spleen
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cytology
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Stem Cells
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Whole-Body Irradiation