1.The Effects of Abdominal Breathing and Autogenic Training on Heart Rate and Finger Temperature
Chinese Journal of Clinical Psychology 2001;9(2):115-116,112
Objective: To examine the effects of autogenic training and abdominal breathing on heart rate and finger temperature. Methods: Forty-five healthy female university students were randomly assigned to three groups:control、autogenic training and deep abdominal breathing groups, and their physiological effects were compared. Results:The result of this experiment showed that both autogenic training and abdominal breathing increased finger temperature significantly, however, the increase magnitude didn't show significant differences in two groups.During autogenic training, the heart rate of autogenic training group declined significantly,the heart rate of deep abdominal breathing group decreased significantly after deep abdominal breathing. The decrease magnitude between the three groups showed no significant differences. Conclusion: Both the present techniques can decrease heart rate and increase finger temperature.
2.Diagnostic Value of Multi-slice Spiral in Pseudomyxoma Peritonei
Chengxin YAN ; Kele YANG ; Yun YUE ; Linxiang LIU
Journal of Practical Radiology 2010;26(2):196-198,206
Objective To investigate the MSCT characteristics of peritoneal pseudomyxoma. Methods CT findings of peritoneal pseudomyxoma proved by surgery and pathology in 11 cases were retrospectively analyzed. Results On MSCT,the peritoneal pseud-omyxomas were irregular intraperitoneal cystic-solid masses, the CT attenuation was 18.5 ~ 27.6 HU, there were scallop-like, wavy and nodule-like indentations on the liver and/or spleen surface,large amount of mucinous ascites within abdominal, pelvic an-domentum cavity , thickening of peritoneum. On post-contrast administration , mild enhancement of peritoneum,cystic wall and omentum could be revealed. Conclusion MSCT examination has important value in diagnosis and differential diagnosis of peritoneal pseudomyxomas
3.Long-term therapeutic response of two therapies for idiopathic thrombocytopenic purpura
Fangrong ZHENG ; Qianhong JIAN ; Peiyuan TANG ; Junfeng SONG ; Kele QIN ; Xiong YAN
International Journal of Laboratory Medicine 2017;38(2):191-193
Objective To compare the perioperative outcomes and long-term therapeutic response of laparoscopic splenectomy versus open splenectomy for idiopathic thrombocytopenic purpura.Methods A retrospective analysis of 124 patients who under-went splenectomy(68 LS and 56 OS)for ITP between January 2011 and January 2015 was conducted.Results Patients undergoing LS were found to require a longer operative time(P <0.05 )but had reduced hospital stay,lower intra-operative blood loss(P <0.05),less postoperative pain,earlier drain removal,and decreased incidence of complications(P <0.05).Conversion to OS was re-quired in 4 patients for excessive loss of blood(5.8%).Deep venous thrombosis(DVT)was observed in 1 patients after OS.One pa-tient died from pneumonia after LS.Mean follow-up of (33±11.8)months was performed in LS group and of (32±12.9)months in OS group.50 patients(73.5%)in LS group and 43(76.7%)in OS group reached sustained complete haematological response(P >0.05).Kaplan-Meier analysis showed that there was no significant difference in the relapse-free survival rate between the groups (P =0.679).Conclusion Compared with open splenectomy,laparoscopic splenectomy for patients with ITP has similar long-term therapeutic response,but it has advantages of minimally invasiveness.
4.Correlation of insulin-like growth factor 1 expression in placenta with DNA methylation and fetal macrosomia.
Jitai ZHANG ; Kele WU ; Xinyun XU ; Ziwei LIU ; Chong LIN ; Yuhuan WANG ; Hongtao YAN ; Xinyun YANG
Chinese Journal of Medical Genetics 2015;32(1):36-39
OBJECTIVETo explore the correlation between methylation of insulin-like growth factor 1 (IGF-1) gene promoter and its placenta-specific expression and fetal macrosoma.
METHODSOne hundred twenty nine healthy pregnant women were recruited between April 2011 and March 2012. Baseline data were collected with self-report questionnaires. Real-time quantitative PCR was used to determine the expression of IGF-1 mRNA in the placenta. Methylation level of the IGF 1 gene was determined with matrix-assisted laser desorption/ionization-time of flight mass spectrometry.
RESULTSThe expression of IGF-1 in placenta and its methylation level showed no significant difference between macrosomic fetuses and controls. No linear correlation was found between IGF-1 mRNA expression and methylation level of IGF-1 promoter (r=0.128, P=0.295). IGF-1 promoter region in placenta showed a hypomethylation status. However, a positive correlation was found between IGF-1 expression and birth weight below 4260 g (r=0.264, P=0.022). The expression of IGF-1 mRNA was significantly higher in those with a birth weight below 4260 g, which suggested that placental IGF-1 expression may contribute to increased birth weight. In regard to fetal overgrowth, however, there seemed to be a negative correlation in which placental IGF-1 expression was downregulated to limit fetal overgrowth.
CONCLUSIONNo linear correlation was found between placental IGF-1 expression and methylation level of IGF-1 promoter with a hypomethylation status. The contribution of placental IGF-1 expression to birth weight is bidirectional. Increased expression seems to promote fetal growth, while decreased expressions may curb overgrowth, therefore control fetal growth in a relatively normal range.
Birth Weight ; DNA Methylation ; Female ; Fetal Macrosomia ; genetics ; Humans ; Infant, Newborn ; Insulin-Like Growth Factor I ; genetics ; Placenta ; metabolism ; Pregnancy ; Promoter Regions, Genetic ; RNA, Messenger ; analysis
5.Laparoscopic splenectomy for patients with idiopathic thrombocytopenic purpura and Helicobacter pylori
Peiyuan TANG ; Junfeng SONG ; Kele QIN ; Xun WANG ; Hongbin ZHANG ; Xiong YAN
Chinese Journal of Hepatobiliary Surgery 2018;24(11):766-769
Objective To evaluate the short-term and long-term outcomes of laparoscopic splenectomy combined with eradication of Helicobacter pylori (HP) in patients with idiopathic thrombocytopenic purpura (ITP).Methods 72 patients with ITP were divided into three groups:the eradication of Hp group (group A),the untreated or failure group (group B),and the Hp-negative group (group C).Results Hppositive Patients (group A and group B) were significantly shorter in the course of disease before splenectomy (26.7± 13.8 months vs.45.2±22.1 months,P<0.05),and lower in platelet counts peak within 7 days after splenectomy (134.9±53.9) × 109/L vs.(250.9± 160.5) × 109/L,P<0.05) than Hp-negative patients.After discharge from hospital,in 28 patients who received infection therapy against Hp by taking amoxicillin,CLA,omeprazole for one month,21 (75.0%) patients had the Hp eradicated,but in 7 patients the eradication failed.The PLT between these 2 groups of patients were (189.6± 114.8)× 109/L vs.(124.0±45.7) × 109/L,(P<0.05).The long-term outcomes in platelet counts and remission rates after spleuectomy of the three groups of patients were (149.7±90.6) × 109/L,76.1% (group A);(98.5±64.1) × 109/L,66.6%(group B);(172.4± 102.0)× 109/L,80.0% (group C).The platelet count in group B was significantly lower than group C (P<0.05).There was no statistical significance between group A and group C (P>0.05).There was no significant difference in the remission rates in the three groups.Conclusions Eradication of Hp improved the short-term and long-term outcomes of Hp-positive ITP patients after splenectomy.