1.Endoscopic spine surgery for obesity-related surgical challenges: a systematic review and meta-analysis of current evidence
Wongthawat LIAWRUNGRUEANG ; Watcharaporn CHOLAMJIAK ; Peem SARASOMBATH ; Yudha Mathan SAKTI ; Pang Hung WU ; Meng-Huang WU ; Yu-Jen LU ; Lo Cho YAU ; Zenya ITO ; Sung Tan CHO ; Dong-Gune CHANG ; Kang Taek LIM
Asian Spine Journal 2025;19(2):292-310
Obesity presents significant challenges in spinal surgery, including higher rates of perioperative complications, prolonged operative times, and delayed recovery. Traditional open spine surgery often exacerbates these risks, particularly in patients with obesity, because of extensive tissue dissection and larger incisions. Endoscopic spine surgery (ESS) has emerged as a promising minimally invasive alternative, offering advantages such as reduced tissue trauma, minimal blood loss, lower infection rates, and faster recovery. This systematic review and meta-analysis aimed to evaluate the safety, efficacy, and outcomes of ESS techniques, including fully endoscopic and biportal endoscopic lumbar discectomy and decompression, in patients with obesity and lumbar spine pathologies. A comprehensive literature search of the PubMed/Medline, Embase, and Scopus databases yielded 2,975 studies published between 2000 and 2024, of which 10 met the inclusion criteria. The meta-analysis revealed significant improvements in pain relief (Visual Analog Scale) and functional outcomes (Oswestry Disability Index), with comparable results between patients with and without obesity. Patients who are obese experienced longer operative times and have a slightly higher risk of symptom recurrence; however, ESS demonstrated lower rates of wound infections, shorter hospital stays, and faster recovery than traditional surgery. These findings position ESS as a viable and effective option for managing lumbar spine conditions in patients with obesity, addressing obesity-related surgical challenges while maintaining favorable clinical outcomes. However, limitations such as study heterogeneity and the lack of randomized controlled trials highlight the need for further high-quality research to refine ESS techniques and optimize patient care in this high-risk population.
2.A new classification of atlas fracture based on computed tomography: reliability, reproducibility, and preliminary clinical significance
Yun-lin CHEN ; Wei-yu JIANG ; Wen-jie LU ; Xu-dong HU ; Yang WANG ; Wei-hu MA
Asian Spine Journal 2025;19(1):3-9
Methods:
Seventy-five patients with atlas fracture were included from January 2015 to December 2020. Based on the anatomy of the fracture line, atlas fractures were divided into three types. Each type was divided into two subtypes according to the fracture displacement. Unweighted Cohen kappa coefficients were applied to evaluate the reliability and reproducibility.
Results:
According to the new classification, 17 cases of type A1, 12 of type A2, seven of type B1, 13 of type B2, 12 of type C1, and 14 of type C2 were identified. The K-values of the interobserver and intraobserver reliability were 0.846 and 0.912, respectively, for the new classification. The K-values of interobserver reliability for types A, B, and C were 0.843, 0.799, and 0.898, respectively. The K-values of intraobserver reliability for types A, B, and C were 0.888, 0.910, and 0.935, respectively. The mean K-values of the interobserver and intraobserver reliability for subtypes were 0.687 and 0.829, respectively.
Conclusions
The new classification of atlas fractures can cover nearly all atlas fractures. This system is the first to evaluate the severity of fractures based on the C1 articular facet and fracture displacement and strengthen the anatomy ring of the atlas. It is concise, easy to remember, reliable, and reproducible.
3.Effect and mechanism of bumetanide on lung injury in chronic obstructive pulmonary disease model rats
Yu LEI ; Jing LU ; Wenjuan HE ; Jiaying GU ; Dengfeng ZHOU
China Pharmacy 2025;36(8):939-944
OBJECTIVE To investigate the effect and mechanism of bumetanide on lung injury in chronic obstructive pulmonary disease (COPD) model rats. METHODS COPD rat model was induced by lipopolysaccharide, and they were randomly divided into model group (COPD group), bumetanide low-dose and high-dose groups (Bumetanide-L group, Bumetanide-H group), bumetanide high-dose+Yes-associated protein/transcriptional coactivator containing PDZ-binding motif (YAP/TAZ) signaling pathway activator group (Bumetanide-H+PY-60 group), with 12 rats in each group. Another 12 normal rats were selected as normal control group (Control group). Thirty minutes before modeling, bumetanide/normal saline was inhaled or/and PY-60/ normal saline was injected into the tail vein. On the next day after the completion of modeling and drug administration, the pulmonary function index of the rats in each group was measured [forced expiratory volume in 0.3 seconds (FEV0.3), forced vital capacity (FVC), peak expiratory flow (PEF), FEV0.3/FVC]. The levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6) and IL-1β in bronchoalveolar lavage fluid (BALF) were determined; the pathological morphology of lung tissue and degree of pulmonary fibrosis were observed. The expression levels of transforming growth factor- β (TGF- β), α -smooth muscle actin (α-SMA) and TAZ protein as well as the phosphorylation of YAP protein in lung tissues were detected. RESULTS Compared with COPD group, the pathological injury of lung tissue in Bumetanide-L and Bumetanide-H groups was alleviated; the exfoliation of lung epithelial cells, tube wall thickening and the degree of pulmonary fibrosis were alleviated; inflammatory cell infiltration was reduced, and blue collagen deposition was reduced; FEV0.3, FVC, FEV0.3/FVC and PEF were significantly increased, while the lung injury score, levels of TNF-α, IL-6, IL-1β, expression levels of TGF-β, α-SMA and TAZ protein and the phosphorylation of YAP protein were significantly decreased (P<0.05). PY-60 could significantly reverse the improvement effects of bumetanide on above indexes (P<0.05). CONCLUSIONS Bumetanide can alleviate lung injury, inflammatory response and pulmonary fibrosis in COPD rats, and its mechanism is related to inhibiting YAP/TAZ signaling pathway.
4.Association between lifestyle and cardiovascular-metabolic risk factor aggregation in a young and middle-aged male occupational population
Baoyi LIANG ; Lyurong LI ; Yingjun CHEN ; Lingxiang XIE ; Gaisheng LIU ; Liuquan JIANG ; Lu YU ; Qingsong CHEN
Journal of Environmental and Occupational Medicine 2025;42(4):385-391
Background Unhealthy lifestyle behaviors may be associated with an increased risk of cardiometabolic risk factor aggregation (CMRF≥ 2), and few studies have focused on the correlation between the two in occupational populations. Objective To investigate the current status of CMRF≥2 and the compliance of healthy lifestyle in male occupational personnel, explore the effect of lifestyle on cardiometabolic risk, and provide reference for formulating healthy behavior promotion strategies and reducing cardiometabolic risk in occupational populations. Methods The study subjects were selected from male workers who completed occupational health examinations at an occupational disease prevention and control hospital in Shanxi Province from May to December 2023, and
5.Effect of sodium-glucose cotransporter 2 inhibitor empagliflozin in alleviating uremic cardiomyopathy and related mechanism
Shi CHENG ; Yeqing XIE ; Wei LU ; Jiarui XU ; Yong YU ; Ruizhen CHEN ; Bo SHEN ; Xiaoqiang DING
Chinese Journal of Clinical Medicine 2025;32(2):248-258
Objective To investigate the effect of sodium-glucose cotransporter 2 inhibitor (empagliflozin, EMPA) on myocardial remodeling in a mouse uremic cardiomyopathy (UCM) model induced by 5/6 nephrectomy, through the phosphatidylinositol 3 kinase (PI3K)/protein kinase B (PKB/AKT)/p65 signaling pathway. Methods The animals were divided into three groups: Sham group (n=6), UCM group (n=8), and UCM+EMPA group (n=8). A UCM model was established in C57BL/6N mice using the 5/6 nephrectomy. Starting from 5 weeks post-surgery, EMPA or a placebo was administered. After 16 weeks, blood pressure, serum creatinine, blood urea nitrogen, 24-hour urine glucose and urine sodium were measured. Cardiac structure and function were assessed by echocardiography. Hematoxylin-eosin (HE) staining and Masson trichrome staining were used to observe pathological changes in the heart and kidneys. Wheat germ agglutinin (WGA) staining was used to evaluate myocardial hypertrophy. The real-time quantitative PCR (RT-qPCR) was used to detect the expression levels of myocardial hypertrophy- and fibrosis-related mRNAs. Western blotting was used to detect the expression levels of PI3K, AKT and p65 in myocardial tissues. Results After 16 weeks, UCM group exhibited significantly higher blood pressure, serum creatinine, blood urea nitrogen than sham group (P<0.01); UCM+EMPA group exhibited lower blood pressure, serum creatinine, blood urea nitrogen, and higher 24 h urine sodium and glucose than UCM group (P<0.05). Echocardiographic results showed ventricular remodeling in the UCM group, evidenced by left ventricular wall thickening, left ventricular enlargement, increased left ventricular mass, and decreased systolic function (P<0.05); ventricular remodeling was alleviated (P<0.05), though there was no significant improvement in systolic function in UCM+EMPA group. HE and Masson stainings revealed myocardial degeneration, necrosis, and interstitial fibrosis in UCM group (P<0.01); the myocardial pathology improved with reduced collagen deposition in UCM+EMPA group (P<0.01). WGA staining confirmed myocardial hypertrophy in UCM group (P<0.01), while myocardial hypertrophy was alleviated in UCM+EMPA group (P<0.01). RT-qPCR results showed myocardial hypertrophy- and fibrosis-related genes (NPPA, NPPB, MYH7, COL1A1, COL3A1, TGF-β1) were upregulated in UCM group (P<0.05), but downregulated in UCM+EMPA group. Western blotting showed PI3K, p-AKT/AKT ratio, and p-p65/p65 ratio were increased in UCM group, but decreased in UCM+EMPA group (P<0.05). Conclusion EMPA can improve myocardial hypertrophy and fibrosis in the UCM mouse model, and it may play the role through inhibiting the PI3K/AKT/p65 signaling pathway.
6.Analysis of the current situation of occupational protection knowledge-attitude-practice of noise-exposed workers at an airport apron
Huimin YU ; Mei WANG ; Xuefei LIU ; Wanjun LI ; Li ZHANG ; Jun LIU ; Baoli LU
China Occupational Medicine 2025;52(1):56-60
Objective To analyze the current situation of the knowledge-attitude-practice among noise-exposed workers at an airport apron. Methods A total of 494 noise-exposed workers from an airport apron were selected as the study subjects using the judgmental sampling method. A self-designed "Occupational Protection Knowledge, Attitudes, and Practices Questionnaire" was used to assess the current situation of knowledge-attitude-practice on occupational protection. Results Regarding the awareness of noise hazards among the study subjects, the awareness rates of noise-induced impairment on digestive function and reproductive system were the lowest (44.9% and 37.7%, respectively). The awareness rate of noise-induced negative emotions increased with length of service (P<0.01). Regarding the occupational protection knowledge for noise, the awareness rate of occupational noise-induced deafness was “incurable” was the lowest (39.1%). The support rate for five kinds of occupational protection attitudes for noise was generally >85.0%, while only 58.3% of the study subjects consistently or frequently wearing earplugs during work. The most common source of noise hazard and protection knowledge was pre-employment training (76.9%), followed by occupational disease prevention and control campaigns (76.1%). Conclusion Noise-exposed workers in this airport apron have incomplete awareness of non-auditory system hazards caused by noise, and the awareness of knowledge of some occupational protection is relatively low. Although their attitudes toward occupational protection are positive, many workers still fail to consistently wear personal protective equipment at work.
7.Practice and evaluation of pharmacists’participation in long-term MTM models for stroke patients based on family doctor system
Lu SHI ; Chun LIU ; Lian TANG ; Jingjing LI ; Sudong XUE ; Yanxia YU ; Wenwen LI ; Keren YU ; Jianhui XUE ; Wen MA ; Hongzhi XUE
China Pharmacy 2025;36(9):1129-1134
OBJECTIVE To investigate the clinical efficacy of integrating pharmacists into family health teams (FHTs) for long-term medication therapeutical management (MTM) in stroke patients, and empirically evaluate the service model. METHODS A pharmacist team, jointly established by clinical and community pharmacists from the Affiliated Suzhou Hospital of Nanjing Medical University (hereinafter referred to as “our hospital”), developed a pharmacist-supported MTM model integrated into FHTs. Using a prospective randomized controlled design, 170 stroke patients discharged from our hospital (July 2022-December 2023) and enrolled in FHTs at Suzhou Runda Community Hospital were randomly divided into trial group (88 cases) and control group (82 cases) according to random number table. The control group received routine FHTs care (without pharmacist involvement in the team collaboration), while the trial group xhz8405@126.com received 12-month MTM services supported by pharmacists via an information platform. These services specifically included innovative interventions such as personalized medication regimen optimization based on the MTM framework, dynamic medication adherence management, medication safety monitoring, a home medication assessment system, and distinctive service offerings. Outcomes of the 2 grousp were compared before and after intervention, involving medication adherence (adherence rate, adherence score), compliance rates for stroke recurrence risk factors [blood pressure, low-density lipoprotein cholesterol (LDL-C)], and incidence of adverse drug reactions (ADR). RESULTS After 12 months, the trial group exhibited significantly higher medication adherence rates, improved adherence scores, higher compliance rates for blood pressure and LDL-C targets compared to the control group (P<0.05). The incidence of ADR in the trial group (4.55%) was significantly lower than that in the control group (8.11%), though the difference was not statistically significant (P> 0.05). CONCLUSIONS Pharmacist involvement in FHTs to deliver MTM services significantly enhances medication adherence and optimizes risk factor for stroke recurrence, offering practical evidence for advancing pharmaceutical care in chronic disease management under the family doctor system.
8.Experience of XU Jingfan in Using Zisu (Perillafrutescens) for Spleen and Stomach Diseases
Yixu LIU ; Yeqing YU ; Lanlan HU ; Weimin LU
Journal of Traditional Chinese Medicine 2025;66(11):1099-1103
This paper summarized Professor XU Jingfan's clinical experience of using Zisu (Perillafrutescens) for the treatment of spleen and stomach diseases. According to the disease characteristics, Professor XU flexibly selected the different parts of Zisu. It is believed that the leaf of Zisu is good at dispersing, dredging qi movement, and good at treating external contraction as well as internal damage due to depression or stagnation, and being effective in relieving abdominal lumps and fullness with vomiting; its stem is good at widering chest and diaphragm, smoothing qi and the middle, and dredging the twelve meridians, which can treat qi stagnation, especially suitable for distention and fullness in the midline of body like throat, esophagus, and stomach. Perilla seed is good at depressing qi and eliminating phlegm, loosening bowels to relieve constipation, which can be used in diseases of combined phlegm and qi, and combined treatment of lung and intestines to treat long-term constipation. In clinic, Huanglian (Coptis chinensis)- Zisu leaf is often used as pungent dispersing and bitter descending, promoting qi movement to treat persistent nausea and vomiting; Xiangfu (Cyperi Rhizoma)-Zisu stem is employed as regulating qi to smooth the middle, soothing qi to disperse liver stagnation for various syndromes of qi stagnation; Huomaren (Cannabis Fructus)-Zisu seed is utilized to clear the lungs and benefit qi, and moisten intestines by purgation for chronic constipation. The original ancient formulas are flexibly modified and tailored, so usually modified Banxia Houpo Decoction (半夏厚朴汤) is used to treat plum-stone qi (globus hystericus) and esophageal disorders, while modified Buzhong Yiqi Decoction (补中益气汤) combined with Xiangsu Powder (香苏散) is used to treat gastroptosis, then self-prescribed Jixing Tuxie Formula (急性吐泻方) is used for acute diarrhea, and Xiexie Waizhi Formula (泄泻外治方) is applied for chronic cold-dampness diarrhea.
9.Textual Research on Key Information and Modern Clinical Application of Classical Famous Formula Liumotang
Xinyu ZHANG ; Chong LI ; Yixuan HU ; Luming LIANG ; Ye ZHAO ; Xiaoting LU ; Yu WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):201-212
Liumotang comes from the Yuan dynasty's Effective Prescription Handed Down for Generations of Physicians. It is composed of six medicinal materials: Arecae Semen, Aquilariae Lignum Resinatum, Aucklandiae Radix, Linderae Radix, Rhei Radix et Rhizoma, and Aurantii Fructus. It is a classical formula for treating abdominal pain due to Qi stagnation and constipation accompanied by heat. This study systematically collated the records of Liumotang in ancient medical books and modern clinical literature and conducted in-depth analysis and textual research on its formula source, main diseases, composition, dosage, medical books, container capacity, processing, preparation method, usage, drug basis, formula meaning, and other key information, so as to provide a powerful reference for the development and clinical application of compound preparations of the classical formula Liumotang. The results show that Liumotang was first seen in Effective Prescription Handed Down for Generations of Physicians, and many medical books of the past dynasties have imitated this. In terms of drug basis, the dried and mature seeds of the palm plant Areca catechu, resin-containing wood of the Daphneaceae plant Aquilaria sinensis, the dried roots of the Asteraceae plant woody Aucklandia lappa, the dried tuber root of the Lauraceae plant Lindera aggregata, the dried roots and rhizomes of the knotweed plant, R. palmatum, R.tangutikum, and R. officinale, and the dried and unripe fruits of the citrus genus C. aurantium and its cultivated varieties from the family Rutaceae were selected. In terms of dosage, through the textual research on bowls in the Ming and Qing dynasties, combined with the conversion of medicines and bowl capacity in the Qing dynasty, it was estimated that the dosage of each drug in the Yuan dynasty was 10.86 g. In the Ming and Qing dynasties, the dosage of drugs was mostly equal, but the dosage of drugs was somewhat different. In terms of processing, preparation method, and usage, in the medical books of the past dynasties, the processing of drugs has slightly changed, but raw drugs are used in all preparations. The preparation method and usage did not change much during the Yuan, Ming, and Qing dynasties, except for certain differences in dosage. In terms of syndrome, Liumotang was first used to treat abdominal pain due to Qi stagnation and constipation accompanied by heat. Medical books of the past dynasties often omit the symptoms of heat. In modern clinical practice, Liumotang is mainly used in the digestive system and urinary system diseases and is mostly used to treat constipation-predominant irritable bowel syndrome, biliary reflux gastritis, functional constipation, slow transit constipation, and other diseases, with no adverse reactions found yet. The above results provide a reliable scientific basis for the development and clinical treatment of Liumotang compound preparations.
10.Fufang Kangjiaolv Capsules Treat Anxiety in Rat Model of Chronic Restraint Stress via Microbiota-gut-brain Axis
Wenxin FAN ; Tingyue JIANG ; Yu WANG ; Ge ZHANG ; Yifan LU ; Mengmeng LIU ; Jiayuan LI ; Renzhi MA ; Jinli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):95-107
ObjectiveTo observe the intervention effect of Fufang Kangjiaolv capsules on anxiety-like behaviors in the rat model of chronic restraint stress (CRS) and explore the mechanism underlying the anti-anxiety effect via the microbiota-gut-brain axis. MethodsRats were assigned into blank, model, positive drug (diazepam, 1 mg·kg-1), and low-, medium-, and high-dose (0.75, 1.5, 3 g·kg-1, respectively) Fufang Kangjiaolv capsules groups. After 14 days of administration, the elevated plus maze test, open field test, light and dark box test, and marble burying test were performed. Hematoxylin-eosin staining was employed to observe the pathological changes in the hippocampus and colon of rats, and Nissl staining was conducted to observe the damage of hippocampal neurons. The gut microbiota was analyzed by 16S rRNA gene sequencing. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was employed to determine the mRNA levels of zonula occludens-1 (ZO-1) and occludin in the colon of rats. The levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1β (IL-1β) in the colon, serum, and hippocampus were determined by enzyme-linked immunosorbent assay. Western blot was employed to determine the protein levels of ZO-1, occludin, nuclear factor-κB p65 (NF-κB p65) in the colon tissue and NF-κB p65 and brain-derived neurotrophic factor (BDNF) in the hippocampal tissue. ResultsCompared with the blank group, the model group showed reductions in the time and frequency ratio of rats entering the elevated plus maze, the time and frequency of rats entering the central area of the open field, the time of entering the open box, the times of passing through the light and dark box, and the number of unburied beads (P<0.05, P<0.01). Compared with the model group, Fufang Kangjiaolv capsules ameliorated the anxiety of the model rats to varying degrees, and the high-dose group had the best effect, with increases in the proportions of time and frequency of rats entering the open arm in the elevated plus maze (P<0.05), the number of rats entering the central area in the open field (P<0.05), the time of entering the open box, the times of passing through the light and dark boxes, and the number of unburied beads (P<0.01). Moreover, the high-dose group showed alleviated pathological damage of hippocampal neurons and colon. The results of 16S rRNA gene sequencing showed that the model group had increased relative abundance of Firmicutes, Deferribacterota, Romboutsia, and Phascolarctobacterium, while it had decreased relative abundance of Bavcteroidota and Lactobacillus. The drug administration groups showed increased relative abundance of Bavcteroidota, Bacteroides, norank f norank o Clostridia UCG-014, and Blautia and decreased relative abundance of Firmicutes and Deferribacterota. Compared with the blank group, the model group showed down-regulated protein and mRNA levels of ZO-1 and occludin in the colon (P<0.01), elevated levels of TNF-α, IL-6, and IL-β in the colon, serum, and hippocampus (P<0.01), up-regulated protein level of NF-κB p65 in the colon and hippocampus (P<0.01), and down-regulated protein level of BDNF in the hippocampus (P<0.05). Compared with the model group, high-dose Fufang Kangjiaolv capsules up-regulated the mRNA levels of ZO-1 and occludin in the colon (P<0.01), lowered the levels of TNF-α, IL-6, and IL-β in the colon, serum, and hippocampus (P<0.01), up-regulated the protein levels of ZO-1 (P<0.01) and occludin (P<0.05) in the colon, down-regulated the protein level of NF-κB p65 in the colon and hippocampus (P<0.05), and up-regulated the protein level of BDNF in the hippocampus. ConclusionFufang Kangjiaolv capsules can reduce the anxiety-like behaviors in the rat model of CRS by regulating the gut microbiota disturbance, up-regulating the expression of tight junction proteins in the colon, repairing intestinal mucosal mechanical barrier, and down-regulating NF-κB/BDNF signaling pathway, thereby reducing peripheral and central inflammation. This study proves the hypothesis that Fufang Kangjiaolv capsules play an anti-anxiety role via the microbiota-gut-brain axis, providing a new idea for further research.

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