1.Research Progress in Pharmacological Effects of Zanthoxyli Radix and Prediction and Analysis of Q-markers
Yuan ZHOU ; Yinggang ZENG ; Qiuxia TAO ; Yan LIANG ; Liuping WANG ; Jianfang FENG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(11):180-185
The medicinal history of Zanthoxyli Radix is long,and it is recorded in the Shen Nong Ben Cao Jing under the name of Manjiao.Modern pharmacological research has proven that Zanthoxyli Radix has anti-tumor,antibacterial,antioxidant,and hemostatic effects.This article reviewed the pharmacological effects of Zanthoxyli Radix based on its functional indications.Based on the basic requirements of TCM quality markers(Q-markers),this article predicted and analyzed the Q-markers of Zanthoxyli Radix from the perspectives of plant phylogeny and chemical component specificity,chemical component and pharmacological correlation,and chemical component testability.It is proposed to select alkaloids,flavonoids,and lignans as the Q-markers for the general classification of Zanthoxyli Radix.The candidate components for Q-marker were identified,including chloramphenicol,white croaker alkaloid,magnolian alkaloid,taro alkaloid,vanillin,hesperidin,L-sesamin and L-asarone,providing a reference for further research on the quality standards of Zanthoxyli Radix.
2.Clinical characteristics and prognosis analysis of 53 cases of drowning in children
Yinggang PENG ; Leyun XIE ; Tian YU ; Tao WANG ; Le YANG ; Saizhen ZENG ; Yimin ZHU
Chinese Pediatric Emergency Medicine 2024;31(1):47-51
Objective:To summarize the clinical characteristics and first aid measures of children with drowning,and to provide scientific basis for the treatment and prevention of drowning in children.Methods:The clinical data of drowning children admitted to the Children's Medical Center of the First Affiliated Hospital of Hunan Normal University(Hunan Provincial People's Hospital)from January 2011 to December 2021 were retrospectively summarized. Baseline characteristics,prehospital emergency care and prognosis of the included children were analyzed.According to the time span, drowning children were divided into two stages, the first stage (2011-2016) and the second stage (2017-2021). According to cerebral performance category assessment scale,drowning children with cardiac arrest were divided into two groups: a group with good neurological prognosis and a group with poor neurological prognosis. The baseline characteristics,pre-hospital emergency care, and prognosis of drowning children during different periods and with different prognosis were analyzed.Results:A total of 53 children were enrolled during the study period,with 24 cases in the first phase(2011-2016)and 29 cases in the second phase(2017-2021).Boys accounted for 73.6%(39/53)of the cases, the age ranged from 1 month and 24 days to 14 years old,with 1-4 years old being the most common,accounting for 58.5%(31/53), and the season in which drowning occurred was more common in the summer(39.6%, 21/53).Six cases (11.3%) had significant neurological sequelae, and the mortality rate was 3.8%(2/53).There was a decrease in the proportion of drowning with water control in the second stage compared to the first stage(37.5% vs. 13.79%, P=0.046).Thirty-two(60.4%)children experienced on-site cardiopulmonary resuscitation(CPR) after drowning,with 24 cases in the group with good neurological prognosis and 8 cases in the group with poor neurological prognosis.Children in the poor neurological prognosis group required CPR for a long duration [10.00(1.50, 25.00)min],had lower body temperature,Glasgow Coma Score,pH and higher blood glucose levels on admission(all P < 0.05). Conclusion:Drowning is most common in preschool children,common in boys,and drowning prevention measures for young children deserve focused attention. Children found to be in cardiac arrest at the time of drowning have a long duration of drowning and CPR,which predicts a poor neurological prognosis,and timely and effective on-site CPR is the key to reducing the drowning rate.
3.The predictive value of heparin-binding protein combined with pediatric sequential organ failure assessment score in the prognosis of sepsis in children
Xiaoshun WANG ; Yimin ZHU ; Shuqiong LIU ; Pei WU ; Yinggang PENG ; Huimin ZHU ; Yanmei CHEN ; Saizhen ZENG
Chinese Pediatric Emergency Medicine 2024;31(8):614-618
Objective:To investigate the predictive value of heparin binding protein(HBP) combined with pediatric sequential organ failure assessment(pSOFA) in children with sepsis.Methods:Children with sepsis admitted to PICU of Hunan Provincial People's Hospital (the First Affiliated Hospital of Hunan Normal University) from January 2021 to June 2022 were selected as study group,while those who underwent elective surgery for inguinal hernia and assessment of precocious puberty and short stature during the same period were selected as control group.All children with sepsis were divided into sepsis group and septic shock group according to their severity as well as survival group and death group according to prognosis.The study group was monitored for HBP on the 1st,3rd,and 7th day of admission,while the control group was monitored for HBP on the 1st day of admission.Patients in the sepsis group received pSOFA scores immediately after admission.The laboratory results and HBP concentrations were compared between groups,and a joint model was established in combination with pSOFA to observe its predictive performance in sepsis prognosis.Results:A total of 50 children with sepsis were included in study group,including 45 children with sepsis and five children with septic shock.There were 27 males and 23 females,aged 1 month~13 years(median age two years).There were 7 deaths in this study,including two patients with sepsis and five patients with septic shock.The HBP concentration in the study group was significantly higher than that in the control group on the 1st day,and the HBP concentration in the group gradually decreased with the prolongation of hospital stay.The concentration of HBP on the first day of septic shock group was higher than that of sepsis group,and the difference was statistically significant( P<0.001).The concentration of HBP on the 1st day in the sepsis death group was significantly higher than that in the sepsis survival group( P=0.023).The receivor operator characteristic curve analysis showed that HBP and pSOFA had good predictive value for the death of children with sepsis,and the joint model of HBP and pSOFA(75.1×pSOFA-0.1×HBP)had the best predictive performance for the death of children with sepsis,but there was no significant difference with the pSOFA. Conclusion:The HBP level significantly increases in children with sepsis,and gradually decreases with the length of hospital stay,and HBP has great value in predicting the outcome of death in children with sepsis,and the combination of pSOFA could improve its predictive ability of death,but not better than pSOFA.