1.A study on quantification assessment of segmental volume after thigh liposuction with three-dimensional scanning technology
Yifei LI ; Zhifeng LI ; Yunpeng GU ; Yicheng LIU ; Qianwen LYU ; Jingjing SUN ; Yue QI ; Guie MA
Chinese Journal of Plastic Surgery 2024;40(6):597-604
Objective:To investigate the quantification assessment of segmental volume after thigh liposuction utilizing three-dimensional(3D) scanning technology.Methods:This retrospective study was performed with the analysis of 3D scanning images of patients who had undergone bilateral thigh liposuction in Body Contouring & Fat Grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences from January 2018 to September 2022. Preoperative and postoperative 3D scanning were performed to build visual 3D models of bilateral thighs. From top to the bottom, bilateral thighs were segmented into seven sections with a space of 5 cm in acquired 3D model. Certain measurements and calculation of preoperative and postoperative volume and volume change rate of the overall thigh and each segment were conducted, to validate the efficiency of liposuction (EOL). Additionally, EOL of each thigh segment was computed and the symmetry of bilateral thighs was analyzed before and after surgery. The volume differences were computed using the paired Wilcoxon rank-sum test, and intraclass correlation coefficient (ICC) was exerted to assess the symmetry of bilateral thighs before and after surgery.Results:A total of 36 female patients were included in the study, with an age range of 18 to 49 years and a mean age of (28.6±7.6) years. Follow-up duration ranged from 23 to 1 133 days postoperatively, with a mean follow-up period of 274.7 days. The results of 3D scanning measurements indicated significant changes ( P<0.01) in both the overall volume of the thigh and the volumes of each segment before and after surgery. The highest volume change rate and EOL were observed in the uppermost segment, and the volumetric change rate and EOL exhibited a descending trend across the segments of the thigh from the uppermost to the lowermost segments. The ICC of the volume of each segment consistently surpassed 0.950 whether preoperatively or postoperatively, indicating a high level of symmetry between the bilateral thighs, and the ICC of overall volume showed a notable increase from 0.992 preoperatively to 0.997 postoperatively. Conclusion:3D scanning technology can be exerted to quantify the volume changes before and after thigh liposuction. This study provided quantitative and objective evidence to confirm the efficacy of thigh liposuction procedure, elucidating that the most significant liposuction effects observed in the uppermost segment of the thigh. Moreover, postoperative assessments reveal a further enhancement in bilateral thigh symmetry.
2.New advances of adiponectin in regulating obesity and related metabolic syndromes
Han YANQI ; Sun QIANWEN ; Chen WEI ; Gao YUE ; Ye JUN ; Chen YANMIN ; Wang TINGTING ; Gao LILI ; Liu YULING ; Yang YANFANG
Journal of Pharmaceutical Analysis 2024;14(5):623-638
Obesity and related metabolic syndromes have been recognized as important disease risks,in which the role of adipokines cannot be ignored.Adiponectin(ADP)is one of the key adipokines with various beneficial effects,including improving glucose and lipid metabolism,enhancing insulin sensitivity,reducing oxidative stress and inflammation,promoting ceramides degradation,and stimulating adipose tissue vascularity.Based on those,it can serve as a positive regulator in many metabolic syndromes,such as type 2 diabetes(T2D),cardiovascular diseases,non-alcoholic fatty liver disease(NAFLD),sarcopenia,neurodegenerative diseases,and certain cancers.Therefore,a promising therapeutic approach for treating various metabolic diseases may involve elevating ADP levels or activating ADP receptors.The modulation of ADP genes,multimerization,and secretion covers the main processes of ADP generation,providing a comprehensive orientation for the development of more appropriate therapeutic strategies.In order to have a deeper understanding of ADP,this paper will provide an all-encompassing review of ADP.
3.A study on quantification assessment of segmental volume after thigh liposuction with three-dimensional scanning technology
Yifei LI ; Zhifeng LI ; Yunpeng GU ; Yicheng LIU ; Qianwen LYU ; Jingjing SUN ; Yue QI ; Guie MA
Chinese Journal of Plastic Surgery 2024;40(6):597-604
Objective:To investigate the quantification assessment of segmental volume after thigh liposuction utilizing three-dimensional(3D) scanning technology.Methods:This retrospective study was performed with the analysis of 3D scanning images of patients who had undergone bilateral thigh liposuction in Body Contouring & Fat Grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences from January 2018 to September 2022. Preoperative and postoperative 3D scanning were performed to build visual 3D models of bilateral thighs. From top to the bottom, bilateral thighs were segmented into seven sections with a space of 5 cm in acquired 3D model. Certain measurements and calculation of preoperative and postoperative volume and volume change rate of the overall thigh and each segment were conducted, to validate the efficiency of liposuction (EOL). Additionally, EOL of each thigh segment was computed and the symmetry of bilateral thighs was analyzed before and after surgery. The volume differences were computed using the paired Wilcoxon rank-sum test, and intraclass correlation coefficient (ICC) was exerted to assess the symmetry of bilateral thighs before and after surgery.Results:A total of 36 female patients were included in the study, with an age range of 18 to 49 years and a mean age of (28.6±7.6) years. Follow-up duration ranged from 23 to 1 133 days postoperatively, with a mean follow-up period of 274.7 days. The results of 3D scanning measurements indicated significant changes ( P<0.01) in both the overall volume of the thigh and the volumes of each segment before and after surgery. The highest volume change rate and EOL were observed in the uppermost segment, and the volumetric change rate and EOL exhibited a descending trend across the segments of the thigh from the uppermost to the lowermost segments. The ICC of the volume of each segment consistently surpassed 0.950 whether preoperatively or postoperatively, indicating a high level of symmetry between the bilateral thighs, and the ICC of overall volume showed a notable increase from 0.992 preoperatively to 0.997 postoperatively. Conclusion:3D scanning technology can be exerted to quantify the volume changes before and after thigh liposuction. This study provided quantitative and objective evidence to confirm the efficacy of thigh liposuction procedure, elucidating that the most significant liposuction effects observed in the uppermost segment of the thigh. Moreover, postoperative assessments reveal a further enhancement in bilateral thigh symmetry.
4.Research status of TCM human resources in China based on bibliometrics
Jiaying SUN ; Jinping LUO ; Qianwen ZHANG ; Wenqiang YIN ; Zhongming CHEN ; Qichao REN ; Dongping MA
China Pharmacy 2023;34(24):2975-2981
OBJECTIVE To understand the current status of research on traditional Chinese medicine(TCM) human resources, and to provide a reference for expanding research ideas on TCM human resources and promoting the construction of TCM talents. METHODS From January 1, 2000 to December 31, 2022, literature related to TCM human resources was collected from the three major databases of CNKI, Wanfang and VIP. Using CiteSpace 5.8 R3 software, visualization analysis was performed for the literature in terms of publication time, journal sources, authors, institutions and areas, funding, research content, keywords, etc. RESULTS A total of 324 literature related to TCM human resources in China were included, and the number of literature issued showed an upward trend, with an annual average of 14.09 literature; 161 kinds of journals were involved, core journals accounted for 18.21% of the total publication volume; a total of 23 authors had published 2 or more literature, with a total of 55 literature published (16.98%); a total of 416 institutions were involved, mainly schools (66.83%); 60.49% of the literature were supported by the fund. The majorities of 324 literature were survey studies (170 literature), and most of them used self-designed questionnaires (55 literature); the high-frequency keywords included talent training, human resources, TCM, etc. The keywords were clustered into 7 categories, such as “human resources“”talent training“”TCM industry“”TCM services“”talent training models” “fairness” and “TCM talents”. The main problems described in the literature included insufficient talent, lack of reasonable distribution of regional structure, lack of reasonable plans for talent training, and insufficient professional knowledge and abilities. Continuously cultivating high-level talents and improving employment conditions in areas with severe human resource loss were the corresponding countermeasures proposed in the literature. CONCLUSIONS The research on TCM human resources starts late but has developed rapidly overall, and the quality of research needs to be improved; the structure of research team is single and unevenly distributed geographically; there is a structural imbalance in the allocation of human resources, as well as problems such as a shortage of professional talents, low levels of education and training and incomplete development systems.
5.Improvement in anesthesia method for lumbar spine surgery: esketamine-based anesthesia
Meiru WANG ; Bin SUN ; Dandan SU ; Qianwen ZHAO ; Yao LU ; Huanjia XUE ; Liwei WANG
Chinese Journal of Anesthesiology 2023;43(9):1082-1086
Objective:To evaluate the efficacy of esketamine-based anesthesia in lumbar spine surgery.Methods:Ninety-four patients of both sexes, aged 18-64 yr, with body mass index of 18.5-29.9 kg/m 2, of American Society of Anesthesiologists Physical Status classification ⅠorⅡ, scheduled for elective lumbar posterior decompression bone grafting fusion internal fixation under general anesthesia from June 2022 to December 2022, were divided into control group(group C) and esketamine group(group K) using a random number table method, with 47 cases in each group. Midazolamm, sufentanil, etomidate and cisatracurium were intravenously injected for anesthesia induction in both groups, and esketamine 0.5 mg/kg was intravenously injected on this basis in group K. Propofol and remifentanil were intravenously infused to maintain anesthesia, and cisatracurium besylate was intermittently injected to maintain muscle relaxation in both groups, and esketamine 0.25 mg·kg -1·h -1 was intravenously infused on this basis in group K. The patients were connected to an analgesic pump for patient-controlled intravenous analgesia at 10 min before the end of surgery, and flurbiprofen axetil 50 mg was intravenously injected for rescue analgesia when the numeric rating scale score >4. The time of first pressing the analgesia pump, effective pressing times of the analgesia pump within 48 h after operation and requirement for rescue analgesia were recorded. The initial dose of remifentanil, cumulative amount of remifentanil used during operation, time of tracheal extubation, and adverse reactions within 48 h after surgery were recorded. Results:Compared with group C, the cumulative use of remifentanil during operation was significantly reduced, the time of first pressing the self-control button of the analgesia pump after surgery was prolonged, the pressing times of the analgesia pumps were decreased( P<0.05), and no significant change was found in terms of the initial dose of intraoperative remifentanil, rate of postoperative rescue analgesia, time of extubation, and incidence of adverse reactions after surgery in group K( P>0.05). Conclusions:Esketamine-based anesthesia can reduce the amount of intraoperative opioids, delay the time of postoperative pain and reduce the early postoperative pain when used for lumbar spine surgery.
7.Association between Metabolic Syndrome and Microvascular Complications in Chinese Adults with Type 1 Diabetes Mellitus
Qianwen HUANG ; Daizhi YANG ; Hongrong DENG ; Hua LIANG ; Xueying ZHENG ; Jinhua YAN ; Wen XU ; Xiangwen LIU ; Bin YAO ; Sihui LUO ; Jianping WENG
Diabetes & Metabolism Journal 2022;46(1):93-103
Background:
Both type 1 diabetes mellitus (T1DM) and metabolic syndrome (MetS) are associated with an elevated risk of morbidity and mortality yet with increasing heterogeneity. This study primarily aimed to evaluate the prevalence of MetS among adult patients with T1DM in China and investigate its associated risk factors, and relationship with microvascular complications.
Methods:
We included adult patients who had been enrolled in the Guangdong T1DM Translational Medicine Study conducted from June 2010 to June 2015. MetS was defined according to the updated National Cholesterol Education Program criterion. Logistic regression models were used to estimate the odds ratio (OR) for the association between MetS and the risk of diabetic kidney disease (DKD) and diabetic retinopathy (DR).
Results:
Among the 569 eligible patients enrolled, the prevalence of MetS was 15.1%. While female gender, longer diabetes duration, higher body mass index, and glycosylated hemoglobin A1c (HbA1c) were risk factors associated with MetS (OR, 2.86, 1.04, 1.14, and 1.23, respectively), received nutrition therapy education was a protective factor (OR, 0.46). After adjustment for gender, age, diabetes duration, HbA1c, socioeconomic and lifestyle variables, MetS status was associated with an increased risk of DKD and DR (OR, 2.14 and 3.72, respectively; both P<0.05).
Conclusion
Although the prevalence of MetS in adult patients with T1DM in China was relatively low, patients with MetS were more likely to have DKD and DR. A comprehensive management including lifestyle modification might reduce their risk of microvascular complications in adults with T1DM.
8.Continuous pump infusion of ropivacaine through anterior rectus sheath internal tube for analgesia after total abdominoplasty
Sainan WU ; Qianwen LYU ; Yunpeng GU ; Jingjing SUN ; Yue QI ; Zhenjun LIU ; Guie MA ; Ji JIN
Chinese Journal of Plastic Surgery 2022;38(9):1022-1027
Objective:To evaluate the effect of continuous pump ropivacaine in rectus sheath in the postoperative analgesia after abdominoplasty.Methods:Patients with abdominoplasty who were admitted to the Plastic Surgery Hospital of the Chinese Academy of Medical Sciences from August 2020 to December 2021 were retrospectively analyzed. They were divided into 2 groups: the control group received patient-controlled intravenous analgesia (PCIA) after the operation, sufentanil 100 μg + normal saline diluted to 100 ml, the rate was 2 ml/h, lasted for 48 h, locking time 15 min, Bolus: 0.5 ml; the study group underwent postoperative rectus abdominis intrathecal intubation and continuously infused 0.262 5% ropivacaine saline mixture 100 ml, the rate was 2 ml/h, lasted for 48 h, the locking time is 15 min, Bolus: 0.5 ml. The method of catheter placement in the study group: a catheter was placed unilaterally in the anterior sheath of the rectus abdominis under direct vision, and an incision was made 2 cm below the umbilical plane. The other end is pierced from the umbilicus and connected to the analgesic pump. The visual analogue scale (VAS) for pain and the number of analgesic pump boluses at 24 h and 48 h after operation, the occurrence of postoperative adverse drug reactions and the patient satisfaction at 1 month after operation were collected. The normally distributed measurement data were expressed as Mean±SD, and the comparison between the two groups was analyzed by t-test; the count data was expressed by the frequency (percentage), and the Fisher’s test was used for analysis. Results:A total of 56 patients were included, including 9 males and 47 females, ranging in age from 27 to 53 years old, with ASA graded from 1 to 2, body mass index (BMI) ranged from 26 to 33 kg/m 2. Their rectus abdominis separation ranged from 3 to 7 cm. Compared with the control group, the pain VAS score of the study group at 48 hours after the operation was lower (3.9±1.5 vs. 5.2±1.4, P<0.05), and the number of analgesic boluses was reduced (2.9±0.3 vs. 3.9±0.4, P<0.05), the incidence of adverse reactions such as nausea, vomiting decreased( P<0.05). The satisfaction rate 1 month after operation in the study group was significantly higher than that in the control group [100.0% (30/30) vs. 42.3% (11/26), P<0.05]. Conclusions:Continuous infusion of ropivacaine through anterior rectus intrathecal cannula can effectively relieve abdominal pain after total abdominoplasty, reduce adverse reactions caused by postoperative analgesics, improve patient comfort during hospitalization, and improve overall surgical satisfaction.
9.Application of health education based on stage change theory in follow-up and rehabilitation of patients undergoing heart valve replacement
Qianwen SUN ; Li FENG ; Yan WANG
Chinese Journal of Modern Nursing 2022;28(20):2756-2760
Objective:To explore the application of health education based on stage change theory in the follow-up and rehabilitation of patients undergoing heart valve replacement.Methods:Using the convenient sampling method, a total of 200 patients with heart valve replacement who were admitted to Department of Cardiology in Henan Provincial Chest Hospital from January 2017 to January 2018 were selected as the research objects. They were randomly divided into control group and observation group, with 100 cases in each group. The control group was given routine health education, while the observation group was given health education based on stage change theory. The medication compliance, rehabilitation status and the incidence of complications were compared between the two groups after intervention.Results:The score of Morisky Medication Adherence Scale (MMAS) of patients in the observation group at 1 year after operation was higher than that of the control group, left ventricular ejection fraction (LVEF) was higher than that of the control group and the 6-min walking distance was longer than that of the control group, and the differences were all statistically significant ( P<0.05) . The total incidence of complications in the observation group at 3 years after operation was lower than that in the control group, and the difference was statistically significant ( P<0.05) . Conclusions:Health education based on stage change theory is conducive to improving the medication compliance of patients undergoing heart valve replacement, reducing the incidence of postoperative complications, improving postoperative cardiopulmonary function and promoting recovery of patients.
10.Continuous pump infusion of ropivacaine through anterior rectus sheath internal tube for analgesia after total abdominoplasty
Sainan WU ; Qianwen LYU ; Yunpeng GU ; Jingjing SUN ; Yue QI ; Zhenjun LIU ; Guie MA ; Ji JIN
Chinese Journal of Plastic Surgery 2022;38(9):1022-1027
Objective:To evaluate the effect of continuous pump ropivacaine in rectus sheath in the postoperative analgesia after abdominoplasty.Methods:Patients with abdominoplasty who were admitted to the Plastic Surgery Hospital of the Chinese Academy of Medical Sciences from August 2020 to December 2021 were retrospectively analyzed. They were divided into 2 groups: the control group received patient-controlled intravenous analgesia (PCIA) after the operation, sufentanil 100 μg + normal saline diluted to 100 ml, the rate was 2 ml/h, lasted for 48 h, locking time 15 min, Bolus: 0.5 ml; the study group underwent postoperative rectus abdominis intrathecal intubation and continuously infused 0.262 5% ropivacaine saline mixture 100 ml, the rate was 2 ml/h, lasted for 48 h, the locking time is 15 min, Bolus: 0.5 ml. The method of catheter placement in the study group: a catheter was placed unilaterally in the anterior sheath of the rectus abdominis under direct vision, and an incision was made 2 cm below the umbilical plane. The other end is pierced from the umbilicus and connected to the analgesic pump. The visual analogue scale (VAS) for pain and the number of analgesic pump boluses at 24 h and 48 h after operation, the occurrence of postoperative adverse drug reactions and the patient satisfaction at 1 month after operation were collected. The normally distributed measurement data were expressed as Mean±SD, and the comparison between the two groups was analyzed by t-test; the count data was expressed by the frequency (percentage), and the Fisher’s test was used for analysis. Results:A total of 56 patients were included, including 9 males and 47 females, ranging in age from 27 to 53 years old, with ASA graded from 1 to 2, body mass index (BMI) ranged from 26 to 33 kg/m 2. Their rectus abdominis separation ranged from 3 to 7 cm. Compared with the control group, the pain VAS score of the study group at 48 hours after the operation was lower (3.9±1.5 vs. 5.2±1.4, P<0.05), and the number of analgesic boluses was reduced (2.9±0.3 vs. 3.9±0.4, P<0.05), the incidence of adverse reactions such as nausea, vomiting decreased( P<0.05). The satisfaction rate 1 month after operation in the study group was significantly higher than that in the control group [100.0% (30/30) vs. 42.3% (11/26), P<0.05]. Conclusions:Continuous infusion of ropivacaine through anterior rectus intrathecal cannula can effectively relieve abdominal pain after total abdominoplasty, reduce adverse reactions caused by postoperative analgesics, improve patient comfort during hospitalization, and improve overall surgical satisfaction.

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