Objectives:To describe and compare fear of childbirth and in-labor pain intensity between primiparas and multiparas and explore the association between the amount of actual pain relief and fear of childbirth.Methods:A...Objectives:To describe and compare fear of childbirth and in-labor pain intensity between primiparas and multiparas and explore the association between the amount of actual pain relief and fear of childbirth.Methods:A convenience sampling method was used.A total of 260 women undergoing spontaneous or induced labor,including 97 primiparas and 163 multiparas,were recruited in a large academic specialized hospital in Guangzhou,China,from February 2018 to August 2019.The clinical data of maternal and neonatal were extracted from a structured electronic medical record system.Other demographic information,such as employment and family monthly income,was collected by a questionnaire.The Numeric Rating Scale(NRS)and the Chinese version of the Childbirth Attitude Questionnaire(C-CAQ)were applied to assess maternal in-labor pain intensity and fear of childbirth.The analgesic consumption and the frequency of manual boluses as rescue analgesia were stored and collected from the analgesia pump.Results:Eighty-two(84.5%)primiparas and ninety-nine(60.7%)multiparas received epidural analgesia(P<0.001).In the epidural subgroup,the primiparous average fear of childbirth(36.46±10.93)was higher than that of the multiparas(32.06±10.23)(P¼0.007).However,multiparas reported more intense in-labor pain[8.0(8.0,9.0)vs.8.0(7.0,8.0)],had more successful manual boluses per hour[2.68(1.65,3.85)vs.1.77(0.90,2.47)],more hourly analgesic consumption[23.00(16.00,28.25)vs.17.24(11.52,21.36)mL]and more average analgesic consumption[0.35(0.24,0.45)vs.0.26(0.19,0.35)mL/(h$kg)]than the primiparas(P<0.05).Spearman’s correlation analysis showed that the maximum in-labor pain was weakly positively correlated with fear of childbirth(r¼0.09)(P<0.05),hourly analgesic consumption(r¼0.16)(P<0.01)and average analgesic consumption(r¼0.17)(P<0.05).No statistically significant association was uncovered between analgesic consumption and maternal fear of childbirth.Conclusions:Fear of childbirth is a potential predictor of labor pain intensity.Further study is needed to explore its role and value in pain management during delivery.Parity is not a determinant of pain relief use and should not be a preconceived preference of obstetric care team members to determine the distribution of epidural analgesia,especially when analgesia resources are insufficient.展开更多
Background Coronary artery fistula （CAF） is a rare anomaly.Transcatheter CAF closure has been introduced using various materials,but only few data are available on the Guglielmi detachable coil （GDC）.The advantage...Background Coronary artery fistula （CAF） is a rare anomaly.Transcatheter CAF closure has been introduced using various materials,but only few data are available on the Guglielmi detachable coil （GDC）.The advantage of using GDC for transcatheter CAF closure is more controllable,therefore much safer when compared to other coils.This report is about our experience in transcatheter closure of CAF using fibered GDC in our hospital.Methods ＆ Results From 2002 to 2007,there were 10 patients with CAFs （age range：28 to 56 year-old,7 males） who underwent transcatheter CAF closure.There were a total of 19 CAFs which originated from right coronary （n =5）,left circumflex （n =3）,left anterior descending artery （n =10） and left main trunk （n =1）.Median number of coil deployment for each fistula was 3 （range：1 to 6）.The pulmonary artery was the most common site of the distal communication of CAFs （n =14）,followed by right atrium （n =3）,left atrium （n =1） and left ventricle （n =1）.Immediate coronary angiography after GDC deployment revealed no residual shunt in 12 （63.2％） CAFs,significant reduction of the flow in 5 （26.3％）,while 2 （10.5％） could not be closed due to small size.Nine （90％） patients underwent a repeated angiography within 3 to 8 months.Among 12 CAFs that were occluded immediately post-deployment,there were 2 CAFs with insignificant residual flow.Among 6 CAFs with significantly decreased flow immediately post-deployment,2 were occluded totally in the follow-up angiography.In total,12 （70.5％） CAFs were occluded completely and 5 （29.5％） CAFs still had insignificant residual flow,which did not need any additional coil deployment.During a mean follow up of 4.3 ± 0.7 year,all patients remained symptom and complication free.Conclusions The fibered GDC is a safe and effective method for percutaneous closure of the CAFs.展开更多
To understand the high yield and efficiency technique in hybrid rice Zhongzheyou No. 1, we conducted the correlation analysis, regression analysis and path analysis of hybrid rice Zhongzheyou No. 1 based on the data o...To understand the high yield and efficiency technique in hybrid rice Zhongzheyou No. 1, we conducted the correlation analysis, regression analysis and path analysis of hybrid rice Zhongzheyou No. 1 based on the data of its ear, grain and weight at different yield levels. From this study, we put forward the high yield and efficiency technique in Zhongzheyou No. 1 .. on the basis of certain effective ear number, filled grains per ear should be mainly targeted with a consideration to 1 000-grain weight.展开更多
文摘Objectives:To describe and compare fear of childbirth and in-labor pain intensity between primiparas and multiparas and explore the association between the amount of actual pain relief and fear of childbirth.Methods:A convenience sampling method was used.A total of 260 women undergoing spontaneous or induced labor,including 97 primiparas and 163 multiparas,were recruited in a large academic specialized hospital in Guangzhou,China,from February 2018 to August 2019.The clinical data of maternal and neonatal were extracted from a structured electronic medical record system.Other demographic information,such as employment and family monthly income,was collected by a questionnaire.The Numeric Rating Scale(NRS)and the Chinese version of the Childbirth Attitude Questionnaire(C-CAQ)were applied to assess maternal in-labor pain intensity and fear of childbirth.The analgesic consumption and the frequency of manual boluses as rescue analgesia were stored and collected from the analgesia pump.Results:Eighty-two(84.5%)primiparas and ninety-nine(60.7%)multiparas received epidural analgesia(P<0.001).In the epidural subgroup,the primiparous average fear of childbirth(36.46±10.93)was higher than that of the multiparas(32.06±10.23)(P¼0.007).However,multiparas reported more intense in-labor pain[8.0(8.0,9.0)vs.8.0(7.0,8.0)],had more successful manual boluses per hour[2.68(1.65,3.85)vs.1.77(0.90,2.47)],more hourly analgesic consumption[23.00(16.00,28.25)vs.17.24(11.52,21.36)mL]and more average analgesic consumption[0.35(0.24,0.45)vs.0.26(0.19,0.35)mL/(h$kg)]than the primiparas(P<0.05).Spearman’s correlation analysis showed that the maximum in-labor pain was weakly positively correlated with fear of childbirth(r¼0.09)(P<0.05),hourly analgesic consumption(r¼0.16)(P<0.01)and average analgesic consumption(r¼0.17)(P<0.05).No statistically significant association was uncovered between analgesic consumption and maternal fear of childbirth.Conclusions:Fear of childbirth is a potential predictor of labor pain intensity.Further study is needed to explore its role and value in pain management during delivery.Parity is not a determinant of pain relief use and should not be a preconceived preference of obstetric care team members to determine the distribution of epidural analgesia,especially when analgesia resources are insufficient.
文摘Background Coronary artery fistula （CAF） is a rare anomaly.Transcatheter CAF closure has been introduced using various materials,but only few data are available on the Guglielmi detachable coil （GDC）.The advantage of using GDC for transcatheter CAF closure is more controllable,therefore much safer when compared to other coils.This report is about our experience in transcatheter closure of CAF using fibered GDC in our hospital.Methods ＆ Results From 2002 to 2007,there were 10 patients with CAFs （age range：28 to 56 year-old,7 males） who underwent transcatheter CAF closure.There were a total of 19 CAFs which originated from right coronary （n =5）,left circumflex （n =3）,left anterior descending artery （n =10） and left main trunk （n =1）.Median number of coil deployment for each fistula was 3 （range：1 to 6）.The pulmonary artery was the most common site of the distal communication of CAFs （n =14）,followed by right atrium （n =3）,left atrium （n =1） and left ventricle （n =1）.Immediate coronary angiography after GDC deployment revealed no residual shunt in 12 （63.2％） CAFs,significant reduction of the flow in 5 （26.3％）,while 2 （10.5％） could not be closed due to small size.Nine （90％） patients underwent a repeated angiography within 3 to 8 months.Among 12 CAFs that were occluded immediately post-deployment,there were 2 CAFs with insignificant residual flow.Among 6 CAFs with significantly decreased flow immediately post-deployment,2 were occluded totally in the follow-up angiography.In total,12 （70.5％） CAFs were occluded completely and 5 （29.5％） CAFs still had insignificant residual flow,which did not need any additional coil deployment.During a mean follow up of 4.3 ± 0.7 year,all patients remained symptom and complication free.Conclusions The fibered GDC is a safe and effective method for percutaneous closure of the CAFs.
文摘To understand the high yield and efficiency technique in hybrid rice Zhongzheyou No. 1, we conducted the correlation analysis, regression analysis and path analysis of hybrid rice Zhongzheyou No. 1 based on the data of its ear, grain and weight at different yield levels. From this study, we put forward the high yield and efficiency technique in Zhongzheyou No. 1 .. on the basis of certain effective ear number, filled grains per ear should be mainly targeted with a consideration to 1 000-grain weight.
