1.Observation on the effect of the umbilical single port laparoscopic salpingectomy in the treatment of 156 patients with tubal ectopic pregnancy
Xiaomei PENG ; Shuai LIU ; Jirong WU
Chinese Journal of Primary Medicine and Pharmacy 2013;20(13):1948-1950
Objective To explore the curative effect of the umbilical single port laparoscopic salpingectomy for tubal ectopic pregnancy.Methods 296 cases with tubal pregnancy were divided into single-hole group and the conventional group.Mter the operation,incision cosmetic results and patients'satisfaction were compared and analyzed in two groups.Results (1) The anal exhaust time of single hole group and conventional group was (32.6 ± 11.6) h,(34.1 ± 10.2) h (P =0.883).The intraoperative blood loss was (48.7 ± 15.2) ml (41.5 ± 10.9) ml (P =0.313).There was no significant differences(P > 0.05).Operative time of single hole group was (62.6 ± 21.6) min,which was longer than that of the conventional group (42.7 ± 17.6) min,the difference was statistically significant (P =0.000).The ambulation time and demand analgesia patients of single-hole group were significantly lower than the conventional group(P =0.003,P =0.001).(2) In single-hole group,cosmetic results determined a good rate of 96.8% and patients expressed dissatisfaction rate of 1.2%.cosmetic results of the conventional group judged good rate of 86.4%.patients expressed dissatisfaction rate of 9.3%.The judged good rate of cosmetic results between the two groups had statistically significant difference (P =0.004),and patients expressed dissatisfaction rate of single-hole group was lower than the conventional group.Conclusion For patients with tubal pregnancy,the trekking transumbilical single hole laparoscopic salpingectomy is a more minimally invasive,feasible and safe gynecological surgical procedures and with better cosmetic results,although there is a certain degree of difficulty.
2.Analysis of clinical application of laparoscopic-assisted vaginal radical hysterectomy and pelvic lymphadenectomy in 63 patients with early-stage cervical cancer
Jirong WU ; Xia CHEN ; Xiaomei PENG
Chinese Journal of Primary Medicine and Pharmacy 2013;20(16):2427-2429
Objective To investigate the clinical effect and safety of laparoscopic-assisted vaginal radical hysterectomy (LAVRH) and pelvic lymphadenectomy in early-stage cervical cancer.Methods The clinical data of 126 patients with cervical cancer were retrospectively analyzed.63 cases received LAVRH surgery were considered as study group,and 63 cases received laparotomy were selected as control group.The operation time,intraoperative blood loss,intestinal function recovery time,the average hospitalization days,surgical complications,recurrence incidence,etc were compared between the two groups.Results The operation time,intraoperative blood loss,intestinal function recovery time,the average hospitalization days had significantly statistical differences between two groups(P <0.05).The surgical complications and recurrence rate had no significantly statistical differences between two groups (P >0.05).Conclusion LAVRH and pelvic lymphadenectomy has the advantages of minimally invasive,less blood loss,faster recovery,etc.It is an effective method for the treatment of early-stage cervical cancer.
3.Progress of common gene mutations and detection methods of non-syndromic inherited hearing impair-ment
Xiaomei LU ; Qi PENG ; Siping LI
International Journal of Pediatrics 2016;43(2):109-112,118
Deafness is a seriously disabling disease affecting the quality of human life and genetic fac-tors account for a large proportion in the pathogenesis of newborn deafness.With the development of genomics technology,molecular genetics of hearing loss has become a cutting-edge field under investigation in otology. Molecular diagnostic technique plays an important role in exploring the pathogenesis,assisting clinical diagnosis and the prenatal diagnosis.In this review,we introduce the common pathogenic gene mutations and the diagnosis of non-syndromic inherited hearing impairment.
4.Establishment and evaluation on SD rats model with yang-deficiency and constipation
Cheng PENG ; Lan WANG ; Xiaomei ZHAO
Chinese Pharmacological Bulletin 1987;0(03):-
Aim To establish and evaluate Sprague-Dawley (SD) rats model with yang-deficiency and constipation at the direction of traditional Chinese medicine theories. Methods Rats model with yang-deficiency and constipation were induced by orally administration of white vinegar and active carbon-ice water. Changes of model rats in common biological characteristic, the number and time of excretion stool, colonic electromyography, gastrointestinal hormones and intestinal neurotransmitters were observed. Results Compared to the control group: changes of the model group in common biological characteristic including abdominal distension, puffed and withered hair, sluggish response, falling body weight, black and dry stool; Excretion time of the first granule stool became longer; Number of excretion stool within six hours became shorter; Intestine pushing rate decreased, and secretion of gastrointestinal hormones and intestinal neurotransmitters disordered, etc. After being treated with Tongbianling, the syndrome and indexes of model rats markedly improved. After 6 days′ resume, the model group in the experiment of excreting stool had markedly signification in comparison with the control group. Conclusion SD rats model with yang-deficiency and constipation could be stably established by administering white vinegar and active carbon-ice water.
5.waaF mutant of Campylobacter jejuni losts several ganglioside-like epitopes
Xiaomei SHU ; Xiaohong WANG ; Chang PENG
Chinese Journal of Immunology 1985;0(05):-
0.05).The sera from animals immunized with parental strains had significant higher titer of IgG antibodies against GM1,GD1a and GT1b,at 14 and 28 day than before immunization(P
6.Glucose-6-phosphate dehydrogenase deficiency disease:current status
Xiaomei LU ; Qi PENG ; Siping LI
International Journal of Pediatrics 2014;(4):373-375,379
Glucose-6-phosphatedehydrogenase( G6PD) is the main regulatory enzyme of pentose-phos-phate pathway,which plays an important role in maintaining the balance of cell energy and redox reactions in the cell. G6PD deficiency is the most common hereditary erythrocyte enzyme deficiency disease. There are no effective treatments for the disease. Currently,the key of control and treatment is to make a definitive diagnosis in time and keep away from related risk factors of the disease. At present,the main clinical diagnostic method is the detection of G6PD enzyme activity,but it is limited in accuracy of detecting the heterozygote females. It has already been confirmed at home and abroad that G6PD heterozygote is a risk factor of neonatal hyperbilirubi-nemia. Thus,the detection method of different genotypes of G6PD deficiency at the same time is urgently needed in clinical diagnosis. This paper reviews on recent research progress of the G6PD deficiency disease.
7.Effect of dietary salt restriction on blood pressure of hypertensive patients with chronic kidney disease
Hongying PENG ; Yu WANG ; Xiaomei LI
Chinese Journal of Practical Internal Medicine 2001;0(04):-
Objective To study the effects of salt restriction on blood pressure in hypertensive patients with chronic kidney disease(CKD).Methods From July to December,2006,26 hypertensive CKD patients with 24 h urinary sodium excretion(UNa)over 100 mmol/d were enrolled and received dietary education and sodium spoon.Their BP level,blood/urine electrolytes,serum creatinine and amount of urinary protein were measured before-and after-8 weeks.Anti-hypertension therapy kept unchanged during the observation period and those with UNa decreased less than 10% at the end of observation were considered as salt restriction failure.Results Eighteen patients succeeded with a reduction of UNa from(243.8?71.2)mmol/d to(135.0?49.1)mmol/d(P
8.12 898 cases of full-automatic hemoglobin electrophoresis and result analysis
Wenrui LI ; Minnan YE ; Qi PENG ; Yuejing HE ; Qingqiu CHENG ; Xiaomei ZENG ; Xiaomei LU ; Siping LI
International Journal of Laboratory Medicine 2015;(4):438-439
Objective To retrospectively analyze the result of hemoglobin(Hb)test by using full-automatic Hb electrophoresis and evaluate the its significance in hemoglobinopathy.Methods The data of patients who underwent Hb electrophoresis test and regular blood tests in the hospital from January 2011 to December 2013 were included in the study.The test results were recorded including mean corpuscular volume(MCV),mean corpuscular hemoglobin(MCH)and results of Hb electrophoresis test.Final diag-nosis were made for suspected patients by using genetic testing,then disease detection rates and gene coincidence rates and constitu-ent ratios were calculated.Results 12 898 cases were included in the study,after statistical analysis the MCV was(85.32±13.61) fL,MCH was(29.87±6.44)pg.By using automatic hemoglobin electrophoresis,1 315 cases were found to be positive,in which 568 were male,747 were female,the detection rate was 10.19%.In the 1 315 patients,there were 761 cases suspectedα-thalassemia,ac-counted for 5.90%.There were 495 cases of suspectedβ-thalassemia,accounted for 3.84%,11 patients with HbJ(0.08%),15 pa-tients with HbK(0.12%),9 patients with HbG(0.07%),3 patients with HbD(0.02%),21 patients with HbE(0.16%).The sus-pected case′s final diagnosis were made by using genetic testing,α-thalassemia gene′s coincidence rate was 80.55%,β-thalassemia gene′s coincidence rate was 96.77%.Conclusion Automatic hemoglobin electrophoresis detection is of great significance for the di-agnosis of hemoglobinopathy.
9.Effect of rehabilitation on 2-year survival rate of patients with malignant tumor
Yi CHEN ; Hongliang MA ; Minghui CHEN ; Jun PENG ; Xiaomei HE
Chinese Journal of Health Management 2010;04(5):282-285
Objective To investigate the effect of multidisciplinary intervenient on survival of patients with malignant tumor. Methods Six hundred and thirty-nine malignant tumor patients were randomly assigned to the intervenient and the control group. A total of 584 completed the follow-up study. The intervenient group received comprehensive treatment for 2 years,while the control group was in a process of self-rehabilitation. The 2-year survival rate was compared between the groups by using Cox proportional hazard model. Results The 2-year survival rate was 94. 74% (108/114) or 80. 67% (121/150) in II stage patients of the intervenient or control group, respectively ( P < 0. 01 ) . The 2-year survival rate was 88. 03% (163/177) or 82. 8% (184/222) in early and medium stage patients of the intervenient or control group,respectively(P <0. 01). Conclusion The multidisciplinary intervenient may help to improve the 2 year survival of early or moderate stage malignant tumors.
10.Role of histone acetylation modification imbalance in regulation of cardiac hypertrophy induced by phenylephrine
Chang PENG ; Xiaomei LUO ; Shuo LI ; Huichao SUN
Chinese Journal of Pathophysiology 2017;33(2):227-232
[ ABSTRACT] AIM: To investigate the regulatory mechanism of histone acetylation on cardiac hypertrophy in -duced by phenylephrine , and to provide a new idea for preventing and curing hypertrophic cardiomyopathy .METHODS:Phenylephrine was given by continuous subcutaneous injection for modeling cardiac hypertrophy in C 57BL/6 mice.The le-vel of histone H3 lysine 27 acetylation (H3K27ac) in the promoter of cardiac nuclear transcription factor GATA4 and the mRNA expression of GATA4 were identified by chromatin immunoprecipitation (ChIP) and real-time PCR, respectively. Meanwhile, the protein expression of histone H3K27ac, atrial natriuretic peptide (ANP) and α-myosin heavy chain (α-MHC) was determined by Western blot .Cardiac hypertrophy in the mice was observed by HE staining and echocardio-graphy.RESULTS:The results of Western blot showed that the level of histone H 3K27ac in phenylephrine group was sig-nificantly increased compared with normal saline group (P<0.05), and ChIP-qPCR data showed that the level of histone H3K27ac in the promoter of GATA4 was increased significantly in the same samples (P<0.05).The expression levels of GATA4 mRNA and ANP protein in phenylephrine group were apparently increased compared with normal saline group ( P<0.05).However, histone acetylase inhibitor anacardic acid attenuated histone H 3K27 hyperacetylation induced by pheny-lephrine, and downregulated the over-expression of GATA4 and ANP in the heart of the mice (P<0.05).HE staining and echocardiography data showed that phenylephrine apparently increased left ventricular posterior wall thickness and de -creased left ventricular end-systolic diameter and left ventricular end-diastolic diameter , while anacardic acid also reversed these indexes that mentioned above and attenuated cardiac hypertrophy induced by phenylephrine in the mice .CONCLU-SION:Histone acetylation modification imbalance is involved in cardiac hypertrophy induced by phenylephrine , and the histone acetylase inhibitor anacardic acid decreases histone hyperacetylation induced by phenylephrine and attenuates car -diac hypertrophy in the mice .