1.Pathogenesis Evolution and Staged Differentiation and Treatment Strategy of Atherosclerotic Plaques:from the Perspective of "Constraint-Putrefaction-Ulceration"
Hanzheng WANG ; Zhihui LIU ; Hanlu CHEN ; Yilei KONG ; Aisong ZHU
Journal of Traditional Chinese Medicine 2026;67(11):1162-1166
Atherosclerotic plaques arise within the vessels, yet their morphological evolution parallels that of carbuncles and abscesses. Drawing on the pathomechanism progression of carbuncles and abscesses, this paper proposes a dynamic pathogenesis model of "constraint-putrefaction-ulceration" for atherosclerotic plaques. The formation of atherosclerotic plaque begins with phlegm-turbidity obstruction and qi-blood stagnation (constraint stage); prolonged constraint transforms into heat that scorches the vessels and forms plaques (putrefaction stage); ultimately, toxin invades inward and ruptures the vessels, injuring the heart (ulceration stage). Accordingly, staged differentiation and treatments are proposed. During the constraint stage, the focus is venting constraint and unblocking collaterals, clearing and relieving constraint-heat, for which Yue Jyu Pills (越鞠丸) and Danzhi Xiaoyao Powder (丹栀逍遥散) with modifications can be used. During the putrefaction stage, the method is clearing heat and dispelling abscesses, resolving stasis and dissipating knot, with modified Wuwei Xiaodu Beverage (五味消毒饮) and Xuefu Zhuyu Decoction (血府逐瘀汤). During the ulceration stage, it is suggested to expell toxin and stasis, benefit qi and nourish yin using modified Gualou Xiebai Banxia Decoction (瓜蒌薤白半夏汤) and Sheng Mai Powder (生脉散). This framework offers new perspectives for the differentiation and treatment of atherosclerotic plaques in traditional Chinese medicine.
2.Research on the career development status of trainees returning to post after graduation from clinical pharmacist training base of a tertiary class A hospital
Danlu LI ; Lu LIU ; Yilei ZHAO ; Jia ZHANG ; Xi CHEN ; Xin HAI
China Pharmacy 2026;37(12):1621-1625
OBJECTIVE To investigate the current career development status and existing bottlenecks among graduates of clinical pharmacist training bases, and to provide evidence for optimizing the training system, enhancing trainees’ job competency, and promoting the sound development of the clinical pharmacy discipline. METHODS Graduates from a clinical pharmacist training base in a tertiary class A hospital were selected as survey subjects. A six-dimensional questionnaire was designed using “Wenjuanxing” platform, distributed and collected via a mobile APP and E-mail. The survey analyzed participants’ basic characteristics, the impact of training on their professional roles, as well as their satisfaction regarding professional sentiment, competence, career status, professional recognition, the current state of the clinical pharmacist workforce, and the teaching model of the training base. The reliability of the questionnaire responses was assessed using Cronbach’s α coefficient. RESULTS A total of 164 questionnaires were distributed, and 147 valid responses were recovered, yielding a valid response rate of 89.63%. The Cronbach’s α coefficient for the questionnaire content was 0.943. The surveyed trainees were primarily employed at general hospitals (81.63%) and tertiary class A hospitals (72.11%), with women constituting the majority (79.59%). Their ages were concentrated between 26 and 35 years old (63.27%), and most of them were supervising pharmacists(59.86%). After training, 96.60% of graduates returned to their original institutions, and the proportion working in clinical pharmacist positions increased from 52.38% to 84.35%. Trainees’ overall satisfaction rate with the training model was 84.35%. However, their satisfaction with innovation and research capacity in clinical pharmacy was only 42 .18%, the satisfaction with salary and benefits was 35.37%, and the satisfaction with both occupational recognition and rationality of staffing was less than 50%. CONCLUSIONS Clinical pharmacist training bases can effectively promote trainees’ career transition, enhance job competency, and stabilize the talent pool among trainees. Nonetheless, the profession still faces bottlenecks such as relatively weak research capacity, low compensation, insufficient professional recognition, and unreasonable staffing. These issues require a multi-pronged, collaborative approach involving the optimization of training systems, the enhancement of career support, and the improvement of industry policies.
3.Formulation and Explanation of the Standards for Hospital Pharmacy Research
Yan LI ; Shiting LIU ; Yilei LI ; Wei ZHANG ; Weiyi FENG ; Yalin DONG ; Rongsheng ZHAO ; Wan-sheng CHEN ; Houwen LIN ; Jin LU ; Boxin ZHAO ; Xin HUANG ; Jiancun ZHEN
Herald of Medicine 2025;44(5):716-719
Hospital pharmacy research is significant in enhancing the level of rational drug use,improving the quality of pharmacy services,and promoting the improvement of drug treatment effects.To guarantee the standardization of hospital pharmacy research,the compilation team of"Hospital Pharmacy Research Standards"adheres to the principles of scientificity,universality,guidance,and operability,combs through the key management contents from three aspects,namely,relevant national policy docu-ments,relevant domestic and international standards and norms,and literature analysis,combines with the actual working condition of hospital pharmacy research,and formulates the standards after several rounds of opinion collection and expert argumentation.This paper analyzes the key contents of the standard,including basic requirements,research process management,and research re-sults management,to provide guidance and reference for hospital pharmacy researchers to understand the standard in-depth and further improve the standardization of hospital pharmacy research.
4.Lateral fusion after oblique lateral lumbar interbody fusion: incidence, imaging characteristics, and contributing factors
Yongjun TONG ; Chudi FU ; Junhui LIU ; Bao HUANG ; Yilei CHEN ; Zhi SHAN ; Xuyang ZHANG ; Shunwu FAN ; Fengdong ZHAO
Chinese Journal of Orthopaedics 2025;45(7):420-428
Objective:To evaluate the characteristic manifestations of lumbar fusion following oblique lateral interbody fusion (OLIF), determine the specific incidence of these patterns, and the identify factors associated with fusion characteristics.Methods:This retrospective study analyzed 209 patients who underwent OLIF surgery at Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, between July 2017 and September 2023. The cohort had a mean age of 64.2±9.8 years and included 125 males and 84 females. A total of 338 lumbar segments were assessed, comprising 159 segments treated with stand-alone OLIF (OLIF-SA) and 179 segments treated with OLIF combined with posterior pedicle screw fixation (OLIF-PSF). Inclusion criteria were: patients aged 18-80 years who underwent OLIF with complete radiographic records. Surgical parameters, including fixation method, number of fused segments, surgical approach, and cage dimensions (height and width), were obtained from operative records. Radiographic evaluation included preoperative osteophytes, Hounsfield unit (HU) values of endplates, and cage positioning. Fusion rate, fusion pattern (lateral vs. central), cage subsidence, and related influencing factors were assessed. Clinical outcomes were measured via the Oswestry disability index (ODI) and visual analog scale (VAS) preoperatively, immediately postoperatively, and at 1-year follow-up. Results:The overall fusion rate was 98.2% (332/338), with a non-union rate of 1.8% (6/338). The incidence of lateral fusion was 40.2% (136/338). In the OLIF-SA group, lateral and central fusion rates were 50.3% (80/159) and 49.7% (79/159), respectively, with no cases of non-union. In the OLIF-PSF group, lateral fusion occurred in 31.3% (56/179), central fusion in 65.4% (117/179), and non-union in 3.3% (6/179), with statistically significant differences between groups ( P<0.05). Preoperative osteophytes and higher endplate HU values were significantly associated with lateral fusion ( P<0.05). However, cage dimensions and cage position (anterior-posterior and lateral placement) were not significantly associated with fusion pattern ( P>0.05). Overall, 61.5% (208/338) of segments showed no cage subsidence; 24.5% (83/338) had settling, and 14.0% (47/338) had grade 1 or higher subsidence. Among lateral fusion cases, the rates of no subsidence, anchoring, grade 1, grade 2, and grade 3 subsidence were 67.6%, 21.3%, 7.4%, 3.9%, and 0.7%, respectively. In the central fusion group, these rates were 59.2%, 27.6%, 9.2%, 2.5%, and 1.3%, respectively. In the non-union group, grade 2 and 3 subsidence occurred in 50% (3/6) each, significantly higher than in the other fusion groups ( P<0.05). Post hoc analysis confirmed that grade 2 and 3 subsidence rates were significantly elevated in the non-union group compared to the lateral and central fusion groups, while other subsidence categories showed no significant differences across groups. Clinically, patients showed significant improvements in ODI and VAS scores following surgery ( P<0.05). Conclusions:Lateral fusion occurred in 40.2% of OLIF cases. The OLIF-SA technique, preoperative osteophytes, and elevated preoperative HU values were significantly associated with lateral fusion. In contrast, surgical approach, number of fused segments, cage height, width, and cage positioning did not significantly influence the occurrence of lateral fusion.
5.Formulation and Explanation of the Standards for Hospital Pharmacy Research
Yan LI ; Shiting LIU ; Yilei LI ; Wei ZHANG ; Weiyi FENG ; Yalin DONG ; Rongsheng ZHAO ; Wan-sheng CHEN ; Houwen LIN ; Jin LU ; Boxin ZHAO ; Xin HUANG ; Jiancun ZHEN
Herald of Medicine 2025;44(5):716-719
Hospital pharmacy research is significant in enhancing the level of rational drug use,improving the quality of pharmacy services,and promoting the improvement of drug treatment effects.To guarantee the standardization of hospital pharmacy research,the compilation team of"Hospital Pharmacy Research Standards"adheres to the principles of scientificity,universality,guidance,and operability,combs through the key management contents from three aspects,namely,relevant national policy docu-ments,relevant domestic and international standards and norms,and literature analysis,combines with the actual working condition of hospital pharmacy research,and formulates the standards after several rounds of opinion collection and expert argumentation.This paper analyzes the key contents of the standard,including basic requirements,research process management,and research re-sults management,to provide guidance and reference for hospital pharmacy researchers to understand the standard in-depth and further improve the standardization of hospital pharmacy research.
6.Lateral fusion after oblique lateral lumbar interbody fusion: incidence, imaging characteristics, and contributing factors
Yongjun TONG ; Chudi FU ; Junhui LIU ; Bao HUANG ; Yilei CHEN ; Zhi SHAN ; Xuyang ZHANG ; Shunwu FAN ; Fengdong ZHAO
Chinese Journal of Orthopaedics 2025;45(7):420-428
Objective:To evaluate the characteristic manifestations of lumbar fusion following oblique lateral interbody fusion (OLIF), determine the specific incidence of these patterns, and the identify factors associated with fusion characteristics.Methods:This retrospective study analyzed 209 patients who underwent OLIF surgery at Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, between July 2017 and September 2023. The cohort had a mean age of 64.2±9.8 years and included 125 males and 84 females. A total of 338 lumbar segments were assessed, comprising 159 segments treated with stand-alone OLIF (OLIF-SA) and 179 segments treated with OLIF combined with posterior pedicle screw fixation (OLIF-PSF). Inclusion criteria were: patients aged 18-80 years who underwent OLIF with complete radiographic records. Surgical parameters, including fixation method, number of fused segments, surgical approach, and cage dimensions (height and width), were obtained from operative records. Radiographic evaluation included preoperative osteophytes, Hounsfield unit (HU) values of endplates, and cage positioning. Fusion rate, fusion pattern (lateral vs. central), cage subsidence, and related influencing factors were assessed. Clinical outcomes were measured via the Oswestry disability index (ODI) and visual analog scale (VAS) preoperatively, immediately postoperatively, and at 1-year follow-up. Results:The overall fusion rate was 98.2% (332/338), with a non-union rate of 1.8% (6/338). The incidence of lateral fusion was 40.2% (136/338). In the OLIF-SA group, lateral and central fusion rates were 50.3% (80/159) and 49.7% (79/159), respectively, with no cases of non-union. In the OLIF-PSF group, lateral fusion occurred in 31.3% (56/179), central fusion in 65.4% (117/179), and non-union in 3.3% (6/179), with statistically significant differences between groups ( P<0.05). Preoperative osteophytes and higher endplate HU values were significantly associated with lateral fusion ( P<0.05). However, cage dimensions and cage position (anterior-posterior and lateral placement) were not significantly associated with fusion pattern ( P>0.05). Overall, 61.5% (208/338) of segments showed no cage subsidence; 24.5% (83/338) had settling, and 14.0% (47/338) had grade 1 or higher subsidence. Among lateral fusion cases, the rates of no subsidence, anchoring, grade 1, grade 2, and grade 3 subsidence were 67.6%, 21.3%, 7.4%, 3.9%, and 0.7%, respectively. In the central fusion group, these rates were 59.2%, 27.6%, 9.2%, 2.5%, and 1.3%, respectively. In the non-union group, grade 2 and 3 subsidence occurred in 50% (3/6) each, significantly higher than in the other fusion groups ( P<0.05). Post hoc analysis confirmed that grade 2 and 3 subsidence rates were significantly elevated in the non-union group compared to the lateral and central fusion groups, while other subsidence categories showed no significant differences across groups. Clinically, patients showed significant improvements in ODI and VAS scores following surgery ( P<0.05). Conclusions:Lateral fusion occurred in 40.2% of OLIF cases. The OLIF-SA technique, preoperative osteophytes, and elevated preoperative HU values were significantly associated with lateral fusion. In contrast, surgical approach, number of fused segments, cage height, width, and cage positioning did not significantly influence the occurrence of lateral fusion.
7.A critical role for Phocaeicola vulgatus in negatively impacting metformin response in diabetes.
Manyun CHEN ; Yilei PENG ; Yuhui HU ; Zhiqiang KANG ; Ting CHEN ; Yulong ZHANG ; Xiaoping CHEN ; Qing LI ; Zuyi YUAN ; Yue WU ; Heng XU ; Gan ZHOU ; Tao LIU ; Honghao ZHOU ; Chunsu YUAN ; Weihua HUANG ; Wei ZHANG
Acta Pharmaceutica Sinica B 2025;15(5):2511-2528
Metformin has been demonstrated to attenuate hyperglycaemia by modulating the gut microbiota. However, the mechanisms through which the microbiome mediates metformin monotherapy failure (MMF) are unclear. Herein, in a prospective clinical cohort study of newly diagnosed type 2 diabetes mellitus (T2DM) patients treated with metformin monotherapy, metagenomic sequencing of faecal samples revealed that Phocaeicola vulgatus abundance was approximately 12 times higher in nonresponders than in responders. P. vulgatus rapidly hydrolysed taurine-conjugated bile acids, leading to ceramide accumulation and reversing the improvements in glucose intolerance conferred by metformin in high-fat diet-fed mice. Interestingly, C22:0 ceramide bound to mitochondrial fission factor to induce mitochondrial fragmentation and impair hepatic oxidative phosphorylation in P. vulgatus-colonized hyperglycaemic mice, which could be exacerbated by metformin. This work suggests that metformin may be unsuitable for P. vulgatus-rich T2DM patients and that clinicians should be aware of metformin toxicity to mitochondria. Suppressing P. vulgatus growth with cefaclor or improving mitochondrial function using adenosylcobalamin may represent simple, safe, effective therapeutic strategies for addressing MMF.
8.Clinical application of the Pivox system during oblique lateral interbody fusion(OLIF)in the treatment of single-segment lumbar spine diseases
Lu HAO ; Junhui LIU ; Yilei CHEN
Chinese Journal of Spine and Spinal Cord 2024;34(6):568-575
Objectives:To explore the clinical use and observe the clinical efficacy of the Pivox system in oblique lateral interbody fusion(OLIF)in treating single-segment lumbar spinal diseases.Methods:The clini-cal data of patients with single-segment lumbar spinal diseases(Discogenic low back pain,lumbar spondylolis-thesis,lumbar spinal stenosis)who underwent OLIF without posterior instrumentation from May 2020 to Jan-uary 2021 in our hospital were collected,including 36 males and 33 females,aged 32-79 years old(59.1±5.9 years).And the patients were divided into OLIF stand-alone group(39 patients)and Pivox+OLIF group(30 pa-tients).The perioperative parameters of the two groups of patients were compared,including incision length,operative time,intraoperative blood loss,and length of hospital stay.The visual analogue scale(VAS)and Os-westry disability index(ODI)were assessed before operation,at 1 week,1,3,6 and 12 months after operation for clinical efficacy.The intervertebral disc height,foraminal height and foraminal area before and after oper-ation,and the fusion rate were evaluated and compared between the two groups.Complications were recorded and compared as well.Results:The patients were followed up for 14.0±0.3 months(12-18 months).No signif-icant differences were found between the two groups in gender,age,disease type,operative level,bone min-eral density(BMD),or body mass index(BMI)(P>0.05).The operative time in OLIF group was shorter than that in Pivox+OLIF group(P<0.05),while there were no significant differences in blood loss,incision length and hospital stay(P>0.05).The VAS score and ODI index in both groups before surgery were higher than those at 1 week,1 month,3 months,6 months,and 12 months after surgery(P<0.05).No significant differences in VAS and ODI were found at 1 week,1 month,3 months,6 months,and 12 months after surgery between the two groups,respectively(P>0.05).The intervertebral disc height,foraminal height and foraminal area at postoperative 1 week,6 and 12 months were all greater than those before operation in both groups,while the increase values of intervertebral disc height,foraminal height and foraminal area in Pivox+OLIF group were greater than those in OLIF group at 1 week,and 6 and 12 months after surgery,but without statistical differ-ences(P>0.05).Cage subsidence occurred in both groups,and cage displacement was noticed in two cases in the OLIF group,while none was there in the Pivox+OLIF group.There were no significant differences in fu-sion rate and incidence of complications between two groups(P>0.05).Conclusions:The short-term effect of Pivox+OLIF procedure in the treatment of single-segment lumbar degenerative diseases is satisfactory,but comparing with stand-alone OLIF,Pivox+OLIF has no obvious advantage in spinal canal decompression and preventing cage subsidence.
9.Clinical efficacy of ultrasonic osteotome assisted unilateral approach contralateral undercutting decompression in the treatment of severe degenerative lumbar spinal stenosis
Lu HAO ; Junhui LIU ; Yilei CHEN
Chinese Journal of Spine and Spinal Cord 2024;34(7):687-694
Objectives:To investigate the effectiveness and safety of unilateral approach contralateral under-cutting decompression assisted with ultrasonic osteotome in treating severe degenerative lumbar spinal stenosis.Methods:174 patients with severe degenerative lumbar spinal stenosis who were treated with ultrasonic os-teotome assisted unilateral approach contralateral undercutting decompression between June 2018 and June 2021 were collected[unilateral approach bilateral decompression transforaminal lumbar interbody fusion(TLID group,group A],and 129 patients undergone bilateral transforaminal decompression during the same period were randomly selected as control(bilateral small incision TLIF group,group B).The perioperative parameters such as incision length,operative time,intraoperative blood loss,postoperative drainage,and length of hospital stay were recorded and compared between the two groups.Creatine phosphokinase(CPK)test was performed to evaluate muscle damage conditions,and visual analogue scale(VAS)and Oswestry disability index(ODI)were used to evaluate the postoperative therapeutic effects.The complications and fusion conditions were compared between the two groups.Results:There wasn't significant difference in average length of bilateral incisions and length of hospital stays between the two groups(P>0.05).Group A was less significantly than group B in terms of operative time,intraoperative blood loss,and postoperative drainage,with statistical significance(P<0.05).The preoperative CPK value was comparable between the two groups(P>0.05),and on postoperative 1d and 3d it was statistically greater in group B than in group A(P<0.05),but on postoperative 5d it wasn't sig-nificantly different between the two groups(P>0.05).The postoperative VAS scores and ODI improved com-pared with the preoperative values in both groups on postoperative 3d,at 1 month,3 months,and 12 months(P<0.05),and there was no statistical difference between the two groups respectively at the same follow-up period(P>0.05),even though group A was better in ODI and VAS than group B at 12 months after operation.There was no significant difference between the two groups in postoperative complications such as dural tear,incision fat liquefaction,cerebrospinal fluid leakage and postoperative infection.Group A was less in the pro-portion of postoperative worsening lower limb numbness and rebound of hip/lower limb symptoms than in group B(P<0.05).1 year after operation,12 cases in group A were not fused,and 8 cases in group B were not fused.There was no statistically significant difference in the bone graft fusion between the two groups(P>0.05).Conclusions:Comparing with bilateral small incision TLIF,ultrasonic osteotome assisted unilateral ap-proach contralateral undercutting decompression also can achieve good treatment results,which features in less trauma,less effects on spinal stability,shorter operative time,and less intraoperative blood loss,and therefore worth in clinical promotion.
10.Effectiveness analysis of minimally invasive sinus tarsi incision with steel plate combined with percutaneous hollow nail in the treatment of calcaneal fractures
Jia CHEN ; Pengjun YU ; Jian ZHANG ; Yilei CHEN
Chinese Journal of Orthopaedics 2024;44(12):825-832
Objective:To compare the efficacy of minimally invasive steel plate combined with percutaneous hollow nail fixation through the sinus tarsi incision versus "L"-shaped incision steel plate fixation in the treatment of calcaneal fractures.Methods:A retrospective analysis was conducted on 103 cases of Sanders type II-IV calcaneal fractures treated with minimally invasive steel plate combined with percutaneous hollow nail fixation through sinus tarsi incision from January 2017 to March 2024 at the orthopedic department of Hangzhou Sir Run Run Shaw Hospital (minimally invasive group). An additional 103 cases treated with "L"-shaped incision steel plate fixation during the same period were included as controls (open group). The preoperative hospital stay, surgical time, postoperative hidden blood loss, postoperative hospital stay, postoperative infection rate, postoperative Bohler angle, Gissane angle, calcaneal mid-width, sustentacular effective fixation rate, and American Orthopaedic Foot and Ankle Society (AOFAS) ankle-hindfoot score at 6 and 12 months postoperatively were compared between the two groups.Results:There were no statistically significant differences in age, gender, diabetes, smoking history, and body mass index between the minimally invasive group and the open group ( P>0.05). In the minimally invasive group, the preoperative hospital stay (3.1±1.5 days), postoperative hospital stay (3.5±1.5 days), hidden blood loss (293.3±71.4 ml), surgical time (64.4±13.2 min), and AOFAS score at 6 months postoperatively (79.9±3.9) were superior to those in the open group (7.1±0.7 days, 5.6±0.9 days, 408.3±101.7 ml, 91.5±24.3 min, and 70.5±6.1, respectively) ( P<0.05), with no significant difference in AOFAS score at 1 year postoperatively ( P>0.05). Additionally, the preoperative hospital stay (3.7±1.5 days), postoperative hospital stay (4.0±2.0 days), hidden blood loss (336.3±75.3 ml), and AOFAS score at 6 months postoperatively (77.4±3.8) in the minimally invasive group were superior to those in the open group (7.6±0.9 days, 8.2±2.6 days, 441.3±89.2 ml, and 64.6±8.4, respectively) ( P<0.05), with no significant difference in surgical time and AOFAS score at 1 year postoperatively ( P>0.05). Within-group comparisons indicated that as fracture severity increased, preoperative ( P<0.05) and postoperative hospital stays ( P<0.05) increased in the open group, while surgical time increased in the minimally invasive group ( P<0.05). AOFAS scores at 6 months postoperatively varied between complex and simple fractures in both groups ( P<0.05). There were no statistically significant differences in postoperative Bohler angle, Gissane angle, and calcaneal mid-width between the two groups ( P>0.05). The sustentacular effective fixation rate in the minimally invasive group was 85.4%, superior to 47.4% in the open group for simple fractures ( P<0.05), with no statistically significant difference for complex fractures ( P>0.05). The incision infection rate was 0 in the minimally invasive group compared to 3 cases (3%) in the open group, with no statistically significant difference ( P=0.246). Conclusion:Minimally invasive steel plate combined with percutaneous hollow nail fixation through sinus tarsi incision for calcaneal fractures offers the advantages of shorter hospital stay, reduced surgical trauma, lower incision infection rate, and better short-term efficacy compared to open incision. It is suitable for most Sanders type II-IV calcaneal fractures.

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