1.Hearing loss prevalence and burden of disease in China: Findings from provincial-level analysis.
Yu WANG ; Yang XIE ; Minghao WANG ; Mengdan ZHAO ; Rui GONG ; Ying XIN ; Jia KE ; Ke ZHANG ; Shaoxing ZHANG ; Chen DU ; Qingchuan DUAN ; Fang WANG ; Tao PAN ; Furong MA ; Xiangyang HU
Chinese Medical Journal 2025;138(1):41-48
BACKGROUND:
Without timely and effective rehabilitation, hearing loss may profoundly affect human life quality. China has a large population of hearing-impaired individuals, which imposes a heavy health burden on society. Moreover, this population is projected to increase rapidly owing to China's aging society.
METHODS:
We used data from a population-representative epidemiological investigation of hearing loss and ear diseases in four Chinese provinces. We estimated the national prevalence using multiple linear regression of the age-group proportions and prevalence in 31 provinces with clustering analysis. We used years lived with disability (YLDs) to analyze the disease burden and forecasted the prevalence of hearing loss by 2060 in China.
RESULTS:
An estimated 115 million people had moderate-to-complete hearing loss in 2015 across the 31 provinces of China (8.4% of 1.37 billion people). Of these, 85.7% were older than age 50 years (99 million people) and 2.4% were younger than 20 years old (2.8 million people). Of all YLDs attributable to hearing loss, 68.9% were attributable to moderate-to-complete cases. By 2060, a projected 242 million people in China will have moderate-to-complete hearing loss, a 110.0% increase from 2015.
CONCLUSIONS
The hearing loss prevalence in China is high. Population aging and socioeconomic factors substantially affect the prevalence and severity of hearing loss and the disease burden. The prevalence and severity of hearing loss are unevenly distributed across different provinces. Future public health policies should take these trends and regional variations into account.
Humans
;
China/epidemiology*
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Hearing Loss/epidemiology*
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Prevalence
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Middle Aged
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Male
;
Female
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Adult
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Aged
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Adolescent
;
Young Adult
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Child
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Child, Preschool
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Infant
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Aged, 80 and over
;
Cost of Illness
2.Traditional Chinese Medicine Compound Formulas in Treatment of Ulcerative Colitis by Regulating NLRP3 Inflammasome Signaling Pathway: A Review
Guanyu ZHAO ; Ruihua XIN ; Ying WANG ; Lei SHI ; Lidong DU ; Guotai WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):305-314
Ulcerative colitis (UC) is a refractory disease of the digestive system characterized by diverse etiologies, complex pathogenesis, a prolonged course, and frequent relapses. In recent years, the incidence of UC has been increasing annually, severely impairing patients' quality of life, posing a risk of malignant transformation that may threaten patients' lives, and resulting in a substantial medical burden. Traditional Chinese medicine (TCM) compound formulas, with their advantages of multi-component and multi-target actions, have become a new therapeutic option for UC. The NOD-like receptor pyrin domain-containing 3 (NLRP3) inflammasome is a core component of innate immunity, and its aberrant activation is closely associated with the onset and progression of UC, involving multiple processes such as inflammation and oxidative stress, and exhibiting crosstalk with pathways including nuclear factor-κB (NF-κB), nuclear factor erythroid 2-related factor 2 (Nrf2), and thioredoxin-interacting protein (TXNIP). At present, NLRP3 has become one of the most intensely studied hotspots in UC-related research. Although increasing studies have focused on the regulation of the NLRP3 inflammasome by TCM compound formulas for UC treatment, challenges remain due to the complex pathogenesis of UC and the compositional diversity of TCM, hindering the realization of precision therapy. In this context, by reviewing literature from the past decade, this paper summarizes the activation process of NLRP3 and its relationship with UC, and elucidates the roles and mechanisms by which TCM compound formulas regulate the NLRP3 inflammasome and related signaling pathways, with a view to providing a reference for further research into the pathogenesis of UC, TCM treatment strategies, and their mechanisms of action.
3.Traditional Chinese Medicine Compound Formulas in Treatment of Ulcerative Colitis by Regulating NLRP3 Inflammasome Signaling Pathway: A Review
Guanyu ZHAO ; Ruihua XIN ; Ying WANG ; Lei SHI ; Lidong DU ; Guotai WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):305-314
Ulcerative colitis (UC) is a refractory disease of the digestive system characterized by diverse etiologies, complex pathogenesis, a prolonged course, and frequent relapses. In recent years, the incidence of UC has been increasing annually, severely impairing patients' quality of life, posing a risk of malignant transformation that may threaten patients' lives, and resulting in a substantial medical burden. Traditional Chinese medicine (TCM) compound formulas, with their advantages of multi-component and multi-target actions, have become a new therapeutic option for UC. The NOD-like receptor pyrin domain-containing 3 (NLRP3) inflammasome is a core component of innate immunity, and its aberrant activation is closely associated with the onset and progression of UC, involving multiple processes such as inflammation and oxidative stress, and exhibiting crosstalk with pathways including nuclear factor-κB (NF-κB), nuclear factor erythroid 2-related factor 2 (Nrf2), and thioredoxin-interacting protein (TXNIP). At present, NLRP3 has become one of the most intensely studied hotspots in UC-related research. Although increasing studies have focused on the regulation of the NLRP3 inflammasome by TCM compound formulas for UC treatment, challenges remain due to the complex pathogenesis of UC and the compositional diversity of TCM, hindering the realization of precision therapy. In this context, by reviewing literature from the past decade, this paper summarizes the activation process of NLRP3 and its relationship with UC, and elucidates the roles and mechanisms by which TCM compound formulas regulate the NLRP3 inflammasome and related signaling pathways, with a view to providing a reference for further research into the pathogenesis of UC, TCM treatment strategies, and their mechanisms of action.
4.Acupuncture at Weizhong (BL40) attenuates acetic acid-induced overactive bladder in rats by regulating brain neural activity through the modulation of mast cells and tibial nerves.
Xin LIU ; Chao-Yue ZHANG ; Xiu-Yu DU ; Shan-Shan LI ; Yu-Qing WANG ; Yi ZHENG ; Han-Zhi DENG ; Xiao-Qin FANG ; Jia-Ying LI ; Zu-Qing WANG ; Shi-Fen XU ; Yi-Qun MI
Journal of Integrative Medicine 2025;23(1):46-55
OBJECTIVE:
The present study evaluated the effects of deep acupuncture at Weizhong acupoint (BL40) on bladder function and brain activity in a rat model of overactive bladder (OAB), and investigated the possible mechanisms around the acupuncture area that initiate the effects of acupuncture.
METHODS:
Adult female Sprague-Dawley rats were randomly divided into six groups, comprising a control group, model group, group treated with deep acupuncture at BL40, group treated with shallow acupuncture at BL40, group treated with acupuncture at non-acupoint next to BL40, and group treated with acupuncture at Xuanzhong (GB39). Urodynamic evaluation was used to observe the urination, and functional magnetic resonance imaging was used to observe the brain activation. The mechanism of acupuncture at BL40 in regulating bladder function was explored by toluidine blue staining and enzyme-linked immunosorbent assay, and the mechanism was verified by stabilizing mast cells (MCs) or blocking tibial nerve.
RESULTS:
Deep acupuncture at BL40 significantly increased the intercontraction interval in OAB rats and enhanced the mean amplitude of low frequency fluctuation of primary motor cortex (M1), periaquaductal gray matter (PAG), and pontine micturition center (PMC). It also increased the zero-lag functional connectivity between M1 and PAG and between PAG and PMC. Shallow acupuncture at BL40 and acupuncture at non-acupoint or GB39 had no effect on these indexes. Further studies suggested that deep acupuncture at BL40 increased the number and degranulation rate of MCs as well as the contents of 5-hydroxytryptamine, substance P, and histamine in the tissues around BL40. Blocking the tibial nerve by lidocaine injection or inhibiting MC degranulation by sodium cromoglycate injection obstructed the effects of acupuncture on restoring urinary function and modulating brain activation in OAB rats.
CONCLUSION
Deep acupuncture at BL40 may be more effective for inhibiting OAB by promoting degranulation of MCs around the acupoint and stimulating tibial nerve, thereby regulating the activation of the brain area that controls the lower urinary tract. Please cite this article as: Liu X, Zhang CY, Du XY, Li SS, Wang YQ, Zheng Y, Deng HZ, Fang XQ, Li JY, Wang ZQ, Xu SF, Mi YQ. Acupuncture at Weizhong (BL40) attenuates acetic acid-induced overactive bladder in rats by regulating brain neural activity through the modulation of mast cells and tibial nerves. J Integr Med. 2025; 23(1): 46-55.
Animals
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Urinary Bladder, Overactive/physiopathology*
;
Mast Cells/physiology*
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Rats, Sprague-Dawley
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Female
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Acupuncture Therapy
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Acupuncture Points
;
Rats
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Brain/physiopathology*
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Tibial Nerve/physiopathology*
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Acetic Acid
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Urinary Bladder/physiopathology*
5.Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine.
Xin-Ran DU ; Meng-Yi WU ; Mao-Can TAO ; Ying LIN ; Chao-Ying GU ; Min-Feng WU ; Yi CAO ; Da-Can CHEN ; Wei LI ; Hong-Wei WANG ; Ying WANG ; Yi WANG ; Han-Zhi LU ; Xin LIU ; Xiang-Fei SU ; Fu-Lun LI
Journal of Integrative Medicine 2025;23(6):641-653
Traditional Chinese medicine (TCM) is a well-accepted therapy for atopic dermatitis (AD). However, there are currently no evidence-based guidelines integrating TCM and Western medicine for the treatment of AD, limiting the clinical application of such combined approaches. Therefore, the China Association of Chinese Medicine initiated the development of the current guideline, focusing on key issues related to the use of TCM in the treatment of AD. This guideline was developed in accordance with the principles of the guideline formulation manual published by the World Health Organization. A comprehensive review of the literature on the combined use of TCM and Western medicine to treat AD was conducted. The findings were extensively discussed by experts in dermatology and pharmacy with expertise in both TCM and Western medicine. This guideline comprises 23 recommendations across seven major areas, including TCM syndrome differentiation and classification of AD, principles and application scenarios of TCM combined with Western medicine for treating AD, outcome indicators for evaluating clinical efficacy of AD treatment, integration of TCM pattern classification and Western medicine across disease stages, daily management of AD, the use of internal TCM therapies and proprietary Chinese medicines, and TCM external treatments. Please cite this article as: Du XR, Wu MY, Tao MC, Lin Y, Gu CY, Wu MF, Cao Y, Chen DC, Li W, Wang HW, Wang Y, Wang Y, Lu HZ, Liu X, Su XF, Li FL. Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine. J Integr Med. 2025; 23(6):641-653.
Dermatitis, Atopic/drug therapy*
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Humans
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Medicine, Chinese Traditional/methods*
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Integrative Medicine
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Drugs, Chinese Herbal/therapeutic use*
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Practice Guidelines as Topic
6.Ziyuglycoside II suppressed the progression of osteosarcoma by coordinating estrogen-related receptor gamma and p53 signaling pathway.
Hang DU ; Dongjin WU ; Tianyu ZHANG ; Ying ZHONG ; Kaiyi WU ; Xin GUO ; Lisong SHENG ; Nana HUANG ; Chunzheng GAO ; Rong SUN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(3):354-367
Osteosarcoma (OS) is the most prevalent primary malignant bone tumor affecting children and adolescents. Despite ongoing research efforts, the 5-year survival rate has remained stagnant for many years, highlighting the critical need for novel drug development to enhance current treatment protocols. Ziyuglycoside II (ZYG II), a triterpenoid saponin extracted from S. officinalis, has recently demonstrated antitumor properties. This study evaluates the antitumor effect of ZYG II on osteosarcoma and elucidates its mechanism of action through the co-regulation of p53 and estrogen-related receptor gamma (ESRRG), which inhibits disease progression. The research employs in vitro experiments using multiple established osteosarcoma cell lines, as well as in vivo studies utilizing a nude mouse model of orthotopic xenograft osteosarcoma. Additionally, ESRRG shRNA was used to construct stable ESRRG-reducing OS cell lines to investigate the molecular mechanism by which ZYG II exerts its anti-osteosarcoma effects through the co-regulation of ESRRG and p53. Results indicate that ZYG II administration led to decreased OS cell viability and reduced tumor volumes. Furthermore, cell cycles were arrested at the G0/G1 phase, while the proportion of apoptotic cells increased. Expression of p53, ESRRG, p21, Bax, Cleaved Caspase-9, and Cleaved Caspase-3 proteins increased, while expression of CDK4, Cyclin D1, and Bcl-2 proteins decreased. Multiple ZYG II and ESRRG docking patterns were simulated through molecular docking. Comparing the pharmacodynamic response of ZYG II to OS cell lines with reduced ESRRG and normal expression demonstrated that ZYG II inhibits osteosarcoma progression, induces cell cycle arrest, and promotes cell apoptosis through the coordination of p53 and ESRRG. In conclusion, ZYG II inhibits osteosarcoma progression, leads to cell cycle arrest, and promotes cell apoptosis through synergistic regulation of p53 and ESRRG.
Osteosarcoma/physiopathology*
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Tumor Suppressor Protein p53/genetics*
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Humans
;
Animals
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Saponins/chemistry*
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Bone Neoplasms/physiopathology*
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Signal Transduction/drug effects*
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Cell Line, Tumor
;
Mice, Nude
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Mice
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Apoptosis/drug effects*
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Receptors, Estrogen/genetics*
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Mice, Inbred BALB C
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Female
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Male
;
Xenograft Model Antitumor Assays
7.Association between PM 2.5 Chemical Constituents and Preterm Birth: The Undeniable Role of Preconception H19 Gene Variation.
Ya Long WANG ; Pan Pan SUN ; Xin Ying WANG ; Jun Xi ZHANG ; Xiang Yu YU ; Jian CHAI ; Ruo DU ; Wen Yi LIU ; Fang Fang YU ; Yue BA ; Guo Yu ZHOU
Biomedical and Environmental Sciences 2025;38(8):1016-1022
8.Wumeiwan regulate Keap-1-Nrf2/HO-1 signaling pathway to inhibit oxidative stress injury in mice with ulcerative colitis
Li-Dong DU ; Ying WANG ; Rui-Hua XIN ; Zheng-Ying QIU ; Guan-Yu ZHAO ; Neng-Lian LI ; Jin SHAO ; Guo-Tai WU
The Chinese Journal of Clinical Pharmacology 2024;40(14):2088-2092
Objective To investigate the inhibitory effects of Wumeiwan on oxidative stress injury of ulcerative colitis mice induced by dextran sulfate sodium(DSS)by regulating Kelch-like ECH related protein 1(Keap-1)-nuclear factor E2 related factor 2(Nrf2)/heme oxygenase-1(HO-1)signaling pathwayand.Methods Forty C57BL/6 mice were randomly divided into five groups:normal group,model group,positive control group,experimental-L,-H groups.UC mice model were induced by free access to 2%DSS water.Mice in normal and model group were orally administered with 0.9%NaCl,mice in positive control group were orally treated with Mesalazine solution(0.005 g·10 g-1·d-1),while mice in experimental groups were orally administered with Wumeiwan decoction at the dose of 0.13 and 0.26 g·10 g-1·d-1,respectively.All the drugs were administered for consecutive 7 days,1 times a day.The levels of disease activity index(DAI)and the colon length were scored.The levels of superoxide dismutase(SOD),catalase(CAT),cyclooxygenase-2(COX-2)and inducible nitric oxide synthase(iNOS)in colon tissue of mice were determined by real-time fluorescence quantitative polymerase chain reaction(qRT-PCR)method.The level of Keap-1,Nrf2,HO-1 proteins in colon tissue were determined by Western blot method.Results The levels of DAI of seventh day in normal group,positive control group,experimental-L,-H groups were 0、(2.62±0.33),(1.87±0.35),(1.87±0.35)and(1.58±0.35);the colon lengths were(8.16±0.47)、(5.98±0.24),(7.58±0.38),(7.33±0.24)and(7.48±0.51)cm;the SOD mRNA were 1.01±0.16、0.40±0.01,1.43±0.45,0.65±0.01 and 0.83±0.02;the CAT mRNA were 1.01±0.20、0.45±0.01,0.84±0.02,0.68±0.07 and 0.87±0.05;the COX-2 mRNA were 1.03±0.33、16.65±0.60,4.78±0.25,14.07±0.60 and 7.39±0.15;the iNOS mRNA were 1.04±0.40、20.71±0.66,8.09±0.93,15.44±0.68 and 11.66±0.06;the levels of Keap-1 were 1.22±0.16、1.10±0.05,1.18±0.05,1.94±0.08 and 1.17±0.08;the levels of Nrf2 were 1.12±0.16、0.76±0.15,0.65±0.13,0.70±0.16 and 0.82±0.18;the levels of HO-1 were 1.34±0.15、1.00±0.12,0.89±0.10,1.50±0.18 and 1.40±0.13,respectively.Significant difference was found between normal group and model group(P<0.01,P<0.05);significant difference was also found between the experimental-L,-H groups and model group(P<0.01,P<0.05).Conclusion Wumeiwan can inhibit oxidative stress in mice with UC,the mechanisms may be related to adjusted the expression of Keap-1-Nrf2/HO-1 signaling pathway protein in colon.
9.Effects of pirfenidone on chronic nonbacterial prostatitis in rats
Yu-Feng DU ; Ying-Xin WANG ; Huang-Hui CHEN ; Hui YU
The Chinese Journal of Clinical Pharmacology 2024;40(19):2858-2863
Objective To investigate the effects of pirfenidone(PFD)on inflammatory response and apoptosis in chronic nonbacterial prostatitis(CNP)and its mechanism.Methods Wistar rats were randomly divided into sham group(injected with the same amount of normal saline),model group(injected with carrageenan),positive group(35 mg·kg-1 celecxib),compound C group(150 mg·kg-1 pirfenidone+0.2 mg·kg-1 compound C),experimental-L group(50 mg·kg-1 PFD),experimental-H group(150 mg·kg-1 PFD),10 mice per group.Mechanical pain threshold was determined by Von Frey fibrograph;tissue related protein expression was detected by Western blot assay;inflammatory factor expression was detected by enzyme-linked immunosorbent assay(ELISA);apoptosis was detected by TdT mediated dUDP nick end labeling(Tunel)assay.Raw264.7 was randomly divided into control group(normal culture),lipopolysaccharide(LPS)group(1 μg·mL-1 LPS),PFD group(1 μg·mL-1 LPS+4 mmol·L-1 PFD)and combined group(1 μg·mL-1 LPS+4 mmol·L-1 PFD+10 μmol·L-1compound C).The expression of inflammatory factors was detected by ELISA.Results The pain thresholds of sham operation group,model group,positive group,experimental-H group and compound C group were(45.33±5.09),(23.13±3.20),(35.27±4.65),(33.96±2.65)and(30.30±4.77)g,respectively;phosphorylated adenylate activated protein kinase(p-AMPK)protein expression levels were 0.84±0.11,0.33±0.07,0.31±0.05,0.65±0.09 and 0.20±0.04,respectively;the contents of interleukin-6(IL-6)were(80.10±3.33),(237.82±15.68),(91.30±5.57),(139.79±16.93)and(207.92±13.22)pg·mL-1,respectively;Tunel apoptosis rates were(3.57±0.18)%,(26.29±1.84)%,(12.16±0.76)%,(11.78±1.45)%and(15.76±1.05)%,respectively.The above indexes in the model group were compared with those in the sham group,the experimental-H group was compared with those in the model group,and the above indexes in the compound C group were compared with those in the experimental-H group,and the differences were significant(all P<0.05).IL-6 content in control group,LPS group,PFD group and combined group were(72.06±4.03),(328.03±27.80),(169.84±19.38)and(204.53±18.39)pg·mL-1,respectively.The above indexes were significantly different in LPS group compared with control group,PFD group compared with LPS group,and combined group compared with PFD group(all P<0.05).Conclusion Pirfenidone can reduce inflammation and apoptosis by inhibiting the polarization of macrophages towards M1 type,improvemen t of CNP pelvic pain.
10.Early postoperative nutrition management under ERAS guidelines in patients undergoing lumbar fusion
Hai-Rong HE ; Ying-Xin DU ; Long MA ; Yu-Han XIA ; Meng YUAN ; Dong-Mei BAO
Parenteral & Enteral Nutrition 2024;31(2):83-86
Objective:To investigate the effects of early postoperative nutritional management under enhanced recovery after surgery (ERAS) guidelines on nutritional biochemical indicators and length of hospital stay in patients undergoing lumbar fusion surgery. Method:Ninety-four patients who underwent lumbar posterior internal fixation + intervertebral fusion surgery in Department of Orthopedics Ⅲ of Ningxia Medical University General Hospital from January 2020 to March 2021 were randomly divided into an intervention group (n=47) and a control group (n=47). The intervention group received nutritional intervention by a clinical nutritionist at 2 hours after anesthesia recovery, and the control group started to eat liquid diet at 6 hours after anesthesia recovery. The protein-calorie intake, blood glucose, total protein, albumin, hemoglobin, postoperative hospitalization time and total hospitalization time of the two groups were observed. Results:The protein-calorie intake of the intervention group was higher than that of the control group on the day of surgery and the first 3 days after surgery, with statistically significant differences (P<0.05). The blood glucose level of the intervention group was lower than that of the control group on the first day after surgery, with statistically significant differences (P<0.05). The total protein level of the intervention group was higher than that of the control group on the third day after surgery, with statistically significant differences (P<0.05). The albumin and hemoglobin levels of the intervention group were higher than those of the control group on the first and third days after surgery, with statistically significant differences (P<0.05). The incidence of abdominal distension and the length of hospital stay in the intervention group were lower than those in the control group, with statistically significant differences (P<0.05). Conclusion:Early postoperative nutritional management has a certain effect on improving nutritional and biochemical indicators and shortening the length of hospital stay in patients undergoing lumbar fusion surgery.

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