1.Endovascular Treatment for Acute Posterior Circulation Tandem Lesions: Insights From the BASILAR and PERSIST Registries
Wei LI ; Mohamed F. DOHEIM ; Zhongming QIU ; Tan WANG ; Zhibin CHEN ; Wenjie ZI ; Qingwu YANG ; Haitao GUAN ; Hongyu QIAO ; Wenhua LIU ; Wei HU ; Xinfeng LIU ; Jinbo HUANG ; Zhongkui HAN ; Zhonglun CHEN ; Zhenqiang ZHAO ; Wen SUN ; Raul G. NOGUEIRA
Journal of Stroke 2025;27(1):75-84
Background:
and Purpose Limited evidence exists on the effectiveness of endovascular treatment (EVT) for acute posterior circulation tandem lesion (PCTL). This study aimed to explore the role of extracranial vertebral artery (VA) stenting in patients with PCTL stroke undergoing EVT.
Methods:
Individual patient data were pooled from the BASILAR (EVT for Acute Basilar Artery Occlusion Study) and PERSIST (Posterior Circulation Ischemic Stroke) registries. Patients with PCTLs who underwent EVT were included in the present cohort and divided into the stenting and nonstenting groups based on the placement of extracranial VA stents. The primary efficacy outcome was the modified Rankin Scale (mRS) scores at 90 days and 1 year. Safety outcomes included 24-hour symptomatic intracranial hemorrhage (sICH) and all-cause mortality at 90 days and 1 year post-surgery.
Results:
A combined dataset of 1,320 patients with posterior circulation artery occlusion, including 263 (19.9%) with tandem lesions, of whom 217 (median age, 65 years; 82.9% male) met the inclusion criteria for the analysis. The stenting group had 84 (38.7%) patients, while the non-stenting group had 133 (61.3%). After adjustment for the potential confounders, extracranial VA stenting was associated with favorable shifts in mRS scores at both 90 days (adjusted common odds ratio [OR], 2.30; 95% confidence interval [CI], 1.23–4.28; P<0.01) and 1 year (adjusted OR [aOR], 2.04; 95% CI [1.05–3.97]; P=0.04), along with lower rate of mortality at both 90 days (aOR, 0.45; 95% CI [0.21–0.93]; P=0.01) and 1 year (aOR, 0.36; 95% CI [0.16–0.79]; P=0.01), with no significant difference in sICH incidence (aOR, 0.35; 95% CI [0.06–1.98]; P=0.24).
Conclusion
Extracranial VA stenting during EVT may improve functional outcomes and reduce mortality in patients with PCTL strokes.
2.Effects of training modalities and training cycles on visceral and subcutaneous fat in recessively obese individuals
Xinfeng GUO ; Zhidong LIANG ; Huiyu CHEN ; Yang LI
Chinese Journal of Tissue Engineering Research 2025;29(11):2340-2346
BACKGROUND:Research suggests that exercise interventions may be more advantageous than pharmacologic treatments or dietary restriction alone for fat loss,but fewer studies have simultaneously examined the effects of training modalities and training cycles on visceral and subcutaneous fat in obese populations. OBJECTIVE:To investigate the impact of training modalities and training cycles on visceral and subcutaneous fat in recessive obesity female college students. METHODS:Sixty-three female college students with hidden obesity(body mass index<24 kg/m2 and body fat content percentage≥30%)were recruited from Zhengzhou College of Commerce and Industry,and were randomly divided into a high-intensity intermittent training group(n=32)and a moderate-intensity continuous training group(n=31)using the lottery method.Subjects in both groups performed exercise training of corresponding intensity on a running platform and ensured that the exercise volume of both groups was equal,3 times per week,every 4 weeks as one training cycle for 16 weeks.Before training and at the end of each training cycle,subjects'visceral fat,subcutaneous fat,and overall fat were measured using the corresponding test devices. RESULTS AND CONCLUSION:The repeated measures F results indicated that the main effects of training cycles on visceral fat area,visceral fat index,abdominal subcutaneous fat thickness,percentage of body fat and body mass index were significant,while the main effects of training modalities were significant for subcutaneous fat thickness in the triceps brachii and scapula regions.All the interaction effects between training modalities and training cycles were significant(P<0.05).Results from the simple effect tests revealed that the significant simple effects of training modalities at the 4th and 12th weeks for visceral fat area and visceral fat index,at the 8th and 12th weeks for subcutaneous fat thickness in the triceps brachii,scapula region,and abdominal regions,and at the 8th week for the percentage of body fat and body mass index.Simple effects of training cycles were significant for all measures within each group.(3)The results of multiple comparison tests indicated that in the high-intensity intermittent training group,visceral fat area,visceral fat index,percentage of body fat,body mass index and abdominal subcutaneous fat thickness decreased sequentially at the 4th,8th,12th,and 16th weeks,and subcutaneous fat thickness of the triceps brachii and scapula decreased sequentially at the 8th,12th,and 16th weeks(P<0.05).In the moderate-intensity continuous training group,visceral fat area,visceral fat index,subcutaneous fat thickness of the triceps brachii and scapula,percentage of body fat and body mass index decreased successively at the 8th,12th,and 16th weeks,while abdominal subcutaneous fat thickness decreased successively at the 4th,8th,12th,and 16th weeks(P<0.05).To conclude,both training modalities and training cycles are factors influencing visceral and subcutaneous fat in recessive obesity female college students.Training modality primarily affects subcutaneous fat in the triceps brachii and scapular region,but the fat loss effects may converge over a longer training cycle;training cycle primarily affects visceral fat area,visceral fat index,abdominal subcutaneous fat,body fat content,and body mass index.
3.Endovascular Treatment for Acute Posterior Circulation Tandem Lesions: Insights From the BASILAR and PERSIST Registries
Wei LI ; Mohamed F. DOHEIM ; Zhongming QIU ; Tan WANG ; Zhibin CHEN ; Wenjie ZI ; Qingwu YANG ; Haitao GUAN ; Hongyu QIAO ; Wenhua LIU ; Wei HU ; Xinfeng LIU ; Jinbo HUANG ; Zhongkui HAN ; Zhonglun CHEN ; Zhenqiang ZHAO ; Wen SUN ; Raul G. NOGUEIRA
Journal of Stroke 2025;27(1):75-84
Background:
and Purpose Limited evidence exists on the effectiveness of endovascular treatment (EVT) for acute posterior circulation tandem lesion (PCTL). This study aimed to explore the role of extracranial vertebral artery (VA) stenting in patients with PCTL stroke undergoing EVT.
Methods:
Individual patient data were pooled from the BASILAR (EVT for Acute Basilar Artery Occlusion Study) and PERSIST (Posterior Circulation Ischemic Stroke) registries. Patients with PCTLs who underwent EVT were included in the present cohort and divided into the stenting and nonstenting groups based on the placement of extracranial VA stents. The primary efficacy outcome was the modified Rankin Scale (mRS) scores at 90 days and 1 year. Safety outcomes included 24-hour symptomatic intracranial hemorrhage (sICH) and all-cause mortality at 90 days and 1 year post-surgery.
Results:
A combined dataset of 1,320 patients with posterior circulation artery occlusion, including 263 (19.9%) with tandem lesions, of whom 217 (median age, 65 years; 82.9% male) met the inclusion criteria for the analysis. The stenting group had 84 (38.7%) patients, while the non-stenting group had 133 (61.3%). After adjustment for the potential confounders, extracranial VA stenting was associated with favorable shifts in mRS scores at both 90 days (adjusted common odds ratio [OR], 2.30; 95% confidence interval [CI], 1.23–4.28; P<0.01) and 1 year (adjusted OR [aOR], 2.04; 95% CI [1.05–3.97]; P=0.04), along with lower rate of mortality at both 90 days (aOR, 0.45; 95% CI [0.21–0.93]; P=0.01) and 1 year (aOR, 0.36; 95% CI [0.16–0.79]; P=0.01), with no significant difference in sICH incidence (aOR, 0.35; 95% CI [0.06–1.98]; P=0.24).
Conclusion
Extracranial VA stenting during EVT may improve functional outcomes and reduce mortality in patients with PCTL strokes.
4.Endovascular Treatment for Acute Posterior Circulation Tandem Lesions: Insights From the BASILAR and PERSIST Registries
Wei LI ; Mohamed F. DOHEIM ; Zhongming QIU ; Tan WANG ; Zhibin CHEN ; Wenjie ZI ; Qingwu YANG ; Haitao GUAN ; Hongyu QIAO ; Wenhua LIU ; Wei HU ; Xinfeng LIU ; Jinbo HUANG ; Zhongkui HAN ; Zhonglun CHEN ; Zhenqiang ZHAO ; Wen SUN ; Raul G. NOGUEIRA
Journal of Stroke 2025;27(1):75-84
Background:
and Purpose Limited evidence exists on the effectiveness of endovascular treatment (EVT) for acute posterior circulation tandem lesion (PCTL). This study aimed to explore the role of extracranial vertebral artery (VA) stenting in patients with PCTL stroke undergoing EVT.
Methods:
Individual patient data were pooled from the BASILAR (EVT for Acute Basilar Artery Occlusion Study) and PERSIST (Posterior Circulation Ischemic Stroke) registries. Patients with PCTLs who underwent EVT were included in the present cohort and divided into the stenting and nonstenting groups based on the placement of extracranial VA stents. The primary efficacy outcome was the modified Rankin Scale (mRS) scores at 90 days and 1 year. Safety outcomes included 24-hour symptomatic intracranial hemorrhage (sICH) and all-cause mortality at 90 days and 1 year post-surgery.
Results:
A combined dataset of 1,320 patients with posterior circulation artery occlusion, including 263 (19.9%) with tandem lesions, of whom 217 (median age, 65 years; 82.9% male) met the inclusion criteria for the analysis. The stenting group had 84 (38.7%) patients, while the non-stenting group had 133 (61.3%). After adjustment for the potential confounders, extracranial VA stenting was associated with favorable shifts in mRS scores at both 90 days (adjusted common odds ratio [OR], 2.30; 95% confidence interval [CI], 1.23–4.28; P<0.01) and 1 year (adjusted OR [aOR], 2.04; 95% CI [1.05–3.97]; P=0.04), along with lower rate of mortality at both 90 days (aOR, 0.45; 95% CI [0.21–0.93]; P=0.01) and 1 year (aOR, 0.36; 95% CI [0.16–0.79]; P=0.01), with no significant difference in sICH incidence (aOR, 0.35; 95% CI [0.06–1.98]; P=0.24).
Conclusion
Extracranial VA stenting during EVT may improve functional outcomes and reduce mortality in patients with PCTL strokes.
5.Longitudinal evaluation of tissue prolapse after carotid stenting by optical coherence tomography
Xuan SHI ; Yunfei HAN ; Xiaohui XU ; Qingwen YANG ; Fang WANG ; Qin YIN ; Rui LIU ; Xinfeng LIU
Chinese Journal of Neurology 2024;57(8):848-858
Objective:To assess the prevalence and type of tissue prolapse (TP) occurring after endovascular treatment (ET), investigate the association between TP types and plaque morphological characteristics before ET, and observe in-stent neointimal hyperplasia (NIH) using optical coherence tomography (OCT).Methods:Patients who underwent carotid artery stenting and received pre- and post-ET OCT assessment at Jinling Hospital between July 2018 and December 2019 were collected. Baseline plaque characteristics and TP features were evaluated using OCT. The TPs were classified into two categories: smooth TP (STP) and irregular and/or high attenuated TP (I/HTP). The association between I/HTP and plaque characteristics was analyzed, while NIH feature was also summarized.Results:A total of 29 patients were included in the study, of whom 23 patients (79.3%) presented with TP. Among these 23 patients, 9 were classified as I/HTP and 14 were classified as STP. Compared with STP, I/HTP was more commonly observed in lipid-rich plaques (7/9 vs 2/14, P=0.007), and lesions with cap rupture (7/9 vs 4/14, P=0.036). Additionally, the longitudinal length of TP appeared to be longer in cases with I/HTP compared to those with STP [3.0 (1.5, 4.6) mm vs 1.1 (0.7, 3.2) mm, Z=1.294, P=0.201]. Six patients underwent OCT follow-up for a mean duration of 6.7 months, of whom 3 patients with I/HTP showed severe heterogeneous NIH (50.1%-61.8%), while 1 patient with STP and 2 patients without TP only demonstrated mild NIH. Conclusions:The study observed that I/HTP was commonly found in plaques with larger lipid core and/or cap rupture, and suggested a potential relationship between I/HTP and NIH. These preliminary findings obtained from a limited sample should be verified by prospective large-scale studies.
6.Survey on Status and Development Needs of Evidence-Based Medicine Capability in Ethnic Minority Medicine
Ruifang YU ; Genghang CHEN ; Xueyin CHEN ; Jiaqi LAI ; Qian HUANG ; Lihong YANG ; Yuwei LIU ; Xinfeng GUO ; Shaonan LIU
Journal of Traditional Chinese Medicine 2024;65(15):1559-1564
ObjectiveTo investigate the current status and development needs of evidence-based medicine (EBM) capability in ethnic minority medicine, and explore effective strategies to enhance EBM capability in this field. MethodsThe questionnaire survey was conducted in various ethnic minority medical institutions and research organisations. The questionnaire covered three dimensions, firstly, perceptions and attitudes towards evidence-based medicine; secondly, advantages and challenges in the development of ethnic minority medicine; thirdly, demands and recommendations for enhancing evidence-based medicine capability in ethnic minority medicine. ResultsA total of 501 valid questionnaires were collected, of which 103 questionnaires were collected by re-sending to minority medicine regions with insufficient participation. The questionnaires included 354 responses (70.66%) from practitioners of minority medicine, including Tibetan medicine, Mongolian medicine, Uyghur medicine, Zhuang medicine, and Korean medicine. Among the 501 questionnaires, 146 respondents (29.14%) indicated that they knew about EBM, 355 respondents (70.86%) had either a "general understanding" or had "not heard about" EBM before, and 469 respondents (93.61%) believed that introducing ECM could promote the development of ethnic minority medicine. The primary challenge in promoting EBM in the field of ethnic minority medicine is the lack of professionals in EBM and a lack of understanding of how to apply it into clinical practice (442 respondents, 88.22%). In the 9-point importance rating for enhancing evidence-based abilities, high scores were achieved in standardization of clinical practice guidelines (7.50±1.90) and methods for sample sizes in clinical research (7.45±1.90). Regarding the demand for improving clinical research literacy, expert academic lectures, and experience sharing (404 respondents, 80.64%) and evidence-based methodology monographs on ethnic minority medicine (401 respondents, 80.04%) were emphasized. ConclusionsPractitioners in ethnic minority medicine hold a positive attitude towards integrating EBM. However, there remains substantial room for the education and dissemination of EBM. Enhancing evidence-based capabilities can be achieved through specific measures such as cultivating or recruiting talents in EBM, establishing evidence-based support platforms for clinical research, organizing regular academic lectures and exchanges, and strengthening the construction of theoretical frameworks and evaluation systems tailored to ethnic minority medicine, thereby following a path of evidence-based practices aligned with the unique characteristics of ethnic minority medicine.
7.Modern Thinking on the Indications of Daoyin (导引) based on the Theory of "Wei (痿) Diseases should be Treated by Daoyin"
Yan YU ; Xueyin CHEN ; Lihong YANG ; Shaonan LIU ; Yu CHEN ; Lixiang LIU ; Ping YUE ; Jinpeng WU ; Xinfeng GUO
Journal of Traditional Chinese Medicine 2024;65(11):1170-1173
It has been proposed by Basic Questions On Proper Therapies for Different Diseases Geographically (《素问·异法方宜论篇》) that "wei (痿) diseases should be treated by Daoyin (导引)". Furthermore, it is clarified that the indications of Daoyin are those conditions related to spleen and dampness caused by dampness pathogen, excessive food intake and less exercise, and mainly manifested as heavy limbs, fatigue and flaccidity, which is similar to the metabolic imbalance in the early stage of glucose or lipid metabolism disorder in modern medicine. Based on modern clinical and basic research evidence, Daoyin can inhibit the response of inflammation, alleviate oxidative stress, regulate intestinal microbiota, and modulate gene expression to improve metabolic abnormalities, and this will provide ideas for researches on the indications of Daoyin.
8.Analysis of perioperative complications of flow-diverter devices in the treatment of unruptured intracranial aneurysms
Xiaohui WANG ; Rongju ZHANG ; Nan TIAN ; Zhihua DU ; Xinfeng LIU ; Bin LYU ; Yang BIAN ; Xiangyu CAO ; Jun WANG
Chinese Journal of Surgery 2024;62(12):1094-1103
Objective:To investigate the perioperative adverse events and complications of flow-diverter devices in the treatment of unruptured intracranial aneurysms.Methods:This is a retrospective case series study. The clinical and imaging data of 174 patients with unruptured intracranial aneurysms treated with flow-diverter devices in the Department of Neurointervention, Department of Neurology, the First Medical Center of Chinese People′s Liberation Army General Hospital from January 2020 to January 2024 were retrospectively analyzed. There were 63 males and 111 females, with an age of (53.9±11.4) years (range:23 to 76 years).The occurrence, development and outcome of perioperative complications and related adverse events during treatment were collected and analyzed. The degree of aneurysm embolization was evaluated using the O′Kelly-Marotta (OKM) grading system,with OKM grade C and D as successful occlusion.Results:A total of 187 flow-diverter devices (from 7 different brands) were implanted in 174 patients (with 294 aneurysms). Of these, 151 cases involved standalone stent embolization, 26 cases involved stent embolization combined with coil assistance, and 5 cases involved the use of two flow-diverter devices simultaneously. Twenty-nine cases (16.7%,29/174) suffered intraoperative adverse events, including 10 cases of poor stents deployment, 3 cases of stents migration into the aneurysm sac, 1 cases of abnormal guidewire movement, 4 cases of ischemic events. Complications occurred in 10 patients (5.7%, 10/174), and neurological deficits occurred in 5 patients (2.9%, 5/174). A total of 129 patients completed follow-up for more than 12 months after surgery. There were 117 aneurysms with OKM grade D and 22 with OKM grade C, showing a satisfactory healing rate of 77.7% (139/179).Conclusion:The effect of flow-diverter devices in the treatment of intracranial aneurysms is satisfactory, but complications and adverse events cannot be ignored, especially the relatively high incidence of perioperative adverse events, which requires neurointerventional physicians to be vigilant.
9.Analysis of perioperative complications of flow-diverter devices in the treatment of unruptured intracranial aneurysms
Xiaohui WANG ; Rongju ZHANG ; Nan TIAN ; Zhihua DU ; Xinfeng LIU ; Bin LYU ; Yang BIAN ; Xiangyu CAO ; Jun WANG
Chinese Journal of Surgery 2024;62(12):1094-1103
Objective:To investigate the perioperative adverse events and complications of flow-diverter devices in the treatment of unruptured intracranial aneurysms.Methods:This is a retrospective case series study. The clinical and imaging data of 174 patients with unruptured intracranial aneurysms treated with flow-diverter devices in the Department of Neurointervention, Department of Neurology, the First Medical Center of Chinese People′s Liberation Army General Hospital from January 2020 to January 2024 were retrospectively analyzed. There were 63 males and 111 females, with an age of (53.9±11.4) years (range:23 to 76 years).The occurrence, development and outcome of perioperative complications and related adverse events during treatment were collected and analyzed. The degree of aneurysm embolization was evaluated using the O′Kelly-Marotta (OKM) grading system,with OKM grade C and D as successful occlusion.Results:A total of 187 flow-diverter devices (from 7 different brands) were implanted in 174 patients (with 294 aneurysms). Of these, 151 cases involved standalone stent embolization, 26 cases involved stent embolization combined with coil assistance, and 5 cases involved the use of two flow-diverter devices simultaneously. Twenty-nine cases (16.7%,29/174) suffered intraoperative adverse events, including 10 cases of poor stents deployment, 3 cases of stents migration into the aneurysm sac, 1 cases of abnormal guidewire movement, 4 cases of ischemic events. Complications occurred in 10 patients (5.7%, 10/174), and neurological deficits occurred in 5 patients (2.9%, 5/174). A total of 129 patients completed follow-up for more than 12 months after surgery. There were 117 aneurysms with OKM grade D and 22 with OKM grade C, showing a satisfactory healing rate of 77.7% (139/179).Conclusion:The effect of flow-diverter devices in the treatment of intracranial aneurysms is satisfactory, but complications and adverse events cannot be ignored, especially the relatively high incidence of perioperative adverse events, which requires neurointerventional physicians to be vigilant.
10.Efficacy and safety evaluation of three medicated eye patches in Demodex blepharitis: a multicenter, double-blind, randomized controlled clinical trial
Shasha WANG ; Yan JIANG ; Jie HUANG ; Zhen YANG ; Junjun LONG ; Xinfeng FEI ; Yan LIU ; Ying LI ; Lan LI ; Jili CHEN
Chinese Journal of Experimental Ophthalmology 2023;41(5):450-456
Objective:To evaluate and compare the clinical efficacy and safety of three different medicated eye patches in the treatment of Demodex blepharitis. Methods:A multicenter, randomized, double-blind, parallel-controlled clinical trial was conducted.A total of 140 patients (280 eyes) with Demodex blepharitis were recruited in Shanghai Jing'an District Shibei Hospital, Xi'an Fourth Hospital and Kunming First People's Hospital from July 2021 to December 2022.The affected eyes were randomly divided into tea tree oil group, okra oil group, basal fluid control group and metronidazole group by the random number table method.Eye patches containing 20% tea tree oil, 1% okra oil, prepared base solution and 2% metronidazole were applied to the eyes for 28 days by the double-blind method.The count of Demodex was evaluated before treatment and on days 14 and 28 of treatment.Ocular surface symptoms were scored according to Ocular Surface Disease Index (OSDI). The degree of congestion at the eyelid margin and cylindrical dandruff at the root of eyelashes were scored under a slit lamp microscope.The effective rate was calculated according to the comprehensive scores above, and the adverse reactions of the subjects were observed.This study adhered to the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Shanghai Jing'an District Shibei Hospital (No.YL-20200320-05). All the subjects were informed of the significance, purpose and method of the study.Written informed consent was obtained from each subject before any medical examination. Results:All subjects completed the treatment and follow-up, and the loss to follow-up rate was 0%.After 14 and 28 days of treatment, the Demodex count was significantly decreased in all groups compared with before treatment (all at P<0.05). After 28 days of treatment, the number of Demodex in tea tree oil group, okra oil group and metronidazole group were significantly lower than that in basal fluid control group, with statistically significant differences (all at P<0.05). The OSDI score, palpebral margin congestion score and cylindrical dandruff score on 14 and 28 days after treatment in tea tree oil group, okra oil group and metronidazole group were significantly lower than before treatment, showing statistically significant differences (all at P<0.05). After 28 days of treatment, the effective rates of tea tree oil group, okra oil group and metronidazole group were 71.4%, 71.4% and 62.9%, respectively, which were significantly higher than 25.7% in basal solution control group.No serious local or systemic adverse reactions were found during the treatment and follow-up. Conclusions:Eye patches containing tea tree oil, okra oil and metronidazole have significant effects on the treatment of Demodex blepharitis, which can improve the biological environment of the palpebral margin and eliminate the inflammation related to blepharitis.

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