Radiochemotherapy-induced oral mucositis (OM) is a common oral complication in patients with tumors following head and neck radiotherapy or chemotherapy. Erosion and ulcers are the main features of OM that seriously affect the quality of life of patients and even the progress of tumor treatment. To date, differences in clinical prevention and treatment plans for OM have been noted among doctors of various specialties, which has increased the uncertainty of treatment effects. On the basis of current research evidence, this expert consensus outlines risk factors, clinical manifestations, clinical grading, ancillary examinations, diagnostic basis, prevention and treatment strategies and efficacy indicators for OM. In addition to strategies such as basic oral care, anti-inflammatory and analgesic agents, anti-infective agents, pro-healing agents, and photobiotherapy recommended in previous guidelines, we also emphasize the role of traditional Chinese medicine in OM prevention and treatment. This expert consensus aims to provide references and guidance for dental physicians and oncologists in formulating strategies for OM prevention, diagnosis, and treatment, standardizing clinical practice, reducing OM occurrence, promoting healing, and improving the quality of life of patients.
Humans ; Chemoradiotherapy/adverse effects* ; Consensus ; Risk Factors ; Stomatitis/etiology*

Objective:To investigate the effects and underlying molecular mechanisms of Utidelone (UTD1) in small cell lung cancer (SCLC).Methods:The study utilized small cell lung cancer H446 and H1048 cell lines along with animal models. Cell proliferation, cell cycle progression, apoptosis, autophagy, and related activities following UTD1 treatment were assessed using Cell Counting Kit-8 (CCK-8), flow cytometry, immunofluorescence staining, reactive oxygen species (ROS) generation assay, and Western blot analysis. The involvement of the ROS/adenosine monophosphate-activated protein kinase (AMPK) signaling pathway was also examined. Data analysis was performed using GraphPad Prism version 8 software.Results:UTD1 inhibited the viability of H446 and H1048 cells in a dose- and time-dependent manner. The half inhibitory concentrations (IC 50) of UTD1 for H446 and H1048 cells were 0.675 and 0.439 μg/ml, respectively. The proportion of cells in the G 2/M phase for H446 and H1048 cells in the UTD1 group at 6 h, 12 h, and 24 h was [(53.86±4.54)%, (68.59±5.49)%, (60.89±3.26)%] and [(46.83±2.20)%, (60.67±3.44)%, (57.88±5.11)%], which were significantly higher than that in the control group, except for the proportion of H1048 cells at 6 h [(38.99±2.60)% vs. (40.73±2.50)%, P＜0.05]. The apoptosis rates were [(23.57±0.12)%, (35.79±1.59)%, and (46.15±4.57)%] for H446 cells and [(23.05±2.70)%, (37.73±2.97)%, and (43.39±3.31)% for H1048 cells], all of which were significantly higher than those in the control group [(6.44±0.96)%, (6.31±0.75)%, respectively; all P＜0.05]. The number of LC3 fluorescent spots was [(56±11), (69±8), and (66±8)] for H446 cells and [(39±7), (56±12), and (50±11)] for H1048 cells, both significantly higher than those in the control group [(13±6) and (12±5), respectively; both P＜0.05]. The relative fluorescence intensity of ROS was 2.54±0.48, 2.85±0.68, and 5.03±0.72 for H446 cells and 2.26±0.51, 4.17±0.35, and 4.66±0.51 for H1048 cells, which were also significantly higher than those in the control group ( P＜0.05). The expression levels of cyclin B1, cyclin A2, and P21 of H446 cells in the three time points were [(0.63±0.07, 0.33±0.05, 0.23±0.04), (0.68±0.08, 0.46±0.03, 0.27±0.06), and (0.64±0.03, 0.32±0.05, 0.22±0.03), respectively], all significantly lower compared to the control group ( P＜0.05). The apoptosis rates of H446 and H1048 cells in the UTD1+Z-VAD-FMK group were (19.97±3.19)% and (17.68±3.14)%, both lower than those in the UTD1 group [(40.73±3.35)% and (39.82±2.45)%, respectively; all P＜0.05]. The absorbance values of H446 and H1048 cells in the UTD1+3-MA group were significantly higher than those in the UTD1 group at 6h, 12h, and 24h (all P＜0.05). The levels of p-AMPKα/AMPKα, LC3-II expression, and the percentage of apoptotic cells in the H446 and H1048 cells of the UTD1+NAC group were [(1.33±0.09, 1.33±0.11), (1.49±0.16, 1.55±0.05), (17.24±2.15)%, and (19.40±4.28)%], all of which were lower than those observed in the UTD1 group [(1.98±0.17, 2.23±0.23), (2.81±0.19, 2.49±0.38), (38.07±3.53)%, and (41.20±1.87)%, all P＜0.05]. The number of LC3 fluorescence points and the percentage of apoptotic cells in the H446 and H1048 cells of the UTD1+si-AMPKα group [(24±5, 23±3), (18.35±1.15)%, and (19.15±3.46)%] were all lower than those in the UTD1+si-NC group [(46±6, 36±6), (39.34±1.77)%, and (39.50±2.15)%, all P＜0.05]. The tumor inhibition rates in small cell lung cancer tumor-bearing nude mice for the 2.5 mg/kg UTD1 group and the 5 mg/kg UTD1 group were 46.43% and 58.33%, respectively. Furthermore, the proportions of apoptosis-positive cells and p-AMPKα-positive cells in the UTD1 group were significantly higher compared to the control group, while the levels of Ki-67 positivity were significantly reduced. Conclusion:UTD1 inhibits SCLC cell proliferation, induces G 2/M phase arrest, and promotes cell apoptosis and autophagy through the activation of the ROS/AMPK signaling pathway.

Objective:To characterize the brain structure of Chinese children with autism spectrum disorder (ASD) using artificial intelligence automatic brain segmentation technique, and to analyze the correlation between the characteristics of the brain structure and the degree of brain development.Methods:A case-control study.The data of 52 children who were diagnosed with ASD according to the diagnostic criteria for ASD in the Diagnostic and Statistical Manual of Mental Disorders-Fifth Edition of the United States at the Department of Psychology of Qingdao University Affiliated Women and Children′s Hospital from January 2023 to April 2024 were prospectively analyzed.Meanwhile, 48 gender- and age-matched typically developing (TD) children in Qingdao were also included.The three-dimensional T1 weighted imaging sequences of all patients were obtained using a GE 3.0T magnetic resonance imaging scanner.Automated brain segmentation techniques were used to obtain the standardized volumes of each brain structure (the ratio of the absolute volume of the brain structure to the whole brain volume).Two-independent-samples t and Mann-Whitney U tests were used to compare the standardized volumes of different brain regions between the 2 groups.Pearson and Spearman correlation analyses were used to depict the correlations between volume data of brain areas with significant differences and Gesell Developmental Scale scores. Results:Compared with those in the TD group, the volumes of the left grey matter[25.45%(0.70%) vs.25.16%(1.05%)], the right grey matter [(25.89±0.71)% vs.(25.51±0.73)%], the right lateral orbitofrontal cortex [(0.62±0.03)% vs.(0.59±0.05)%], the right medial orbitofrontal cortex[(0.48±0.04)% vs.(0.46±0.04)%], the right pars triangularis [(0.38±0.07)% vs.(0.35±0.05)%], the left hippocampus [0.22%(0.04%) vs.0.20%(0.02%)], the right hippocampus [0.23%(0.04%) vs.0.22%(0.02%)], the left parahippocampal gyrus [0.15%(0.03%) vs.0.14%(0.02%)], the right parahippocampal gyrus [(0.15±0.02)% vs.(0.14±0.02)%], the left fusiform gyrus [(0.82±0.08)% vs.(0.78±0.08)%], the right superior temporal gyrus [(0.96±0.10)% vs.(0.90±0.09)%], the left insular lobe [(0.54±0.03)% vs.(0.53±0.04)%], the right insular lobe [(0.55±0.03)% vs.(0.53±0.04)%], the right inferior parietal cortex [(1.40±0.16)% vs.(1.33±0.12)%], the right precuneus cortex [(0.99±0.09)% vs.(0.94±0.09)%], the right putamen [(0.37±0.04)% vs.(0.35±0.03)%], the left pallidum [(0.14±0.01)% vs.(0.13±0.01)%], the right pallidum [0.14%(0.02%) vs.0.13%(0.01%)], and the right thalamus [(0.51±0.04)% vs.(0.49±0.03)%] were significantly increased in the ASD group (all P<0.05).Nonetheless, the volumes of the left pericalcarine cortex [(0.19±0.04)% vs.(0.20±0.04)%] and the corpus callosum posterior region [0.05%(0.01%) vs.0.06%(0.01%)] in the ASD group were considerably smaller than those in the TD group (all P<0.05).Correlation analysis showed that the right thalamus volume was negatively correlated with the Gesell-adaptation development quotient in children with ASD ( r=-0.276, P=0.048).The volumes of the left fusiform gyrus and left pericalcarine cortex were negatively correlated with the Gesell-fine motor development quotient in children with ASD ( r=-0.290, P=0.037; r=-0.368, P=0.007). The right precuneus cortex volume was negatively correlated with the Gesell-personal and social competence development quotient in children with ASD ( r=-0.396, P=0.007). Conclusions:Children with ASD show abnormalities in the volumes of multiple brain regions, and some brain regions are related to the degree of brain development.Automatic brain segmentation technology based on artificial intelligence can rapidly and directly measure and display the volume of brain structures in both ASD and TD children.

Objective:To characterize the brain structure of Chinese children with autism spectrum disorder (ASD) using artificial intelligence automatic brain segmentation technique, and to analyze the correlation between the characteristics of the brain structure and the degree of brain development.Methods:A case-control study.The data of 52 children who were diagnosed with ASD according to the diagnostic criteria for ASD in the Diagnostic and Statistical Manual of Mental Disorders-Fifth Edition of the United States at the Department of Psychology of Qingdao University Affiliated Women and Children′s Hospital from January 2023 to April 2024 were prospectively analyzed.Meanwhile, 48 gender- and age-matched typically developing (TD) children in Qingdao were also included.The three-dimensional T1 weighted imaging sequences of all patients were obtained using a GE 3.0T magnetic resonance imaging scanner.Automated brain segmentation techniques were used to obtain the standardized volumes of each brain structure (the ratio of the absolute volume of the brain structure to the whole brain volume).Two-independent-samples t and Mann-Whitney U tests were used to compare the standardized volumes of different brain regions between the 2 groups.Pearson and Spearman correlation analyses were used to depict the correlations between volume data of brain areas with significant differences and Gesell Developmental Scale scores. Results:Compared with those in the TD group, the volumes of the left grey matter[25.45%(0.70%) vs.25.16%(1.05%)], the right grey matter [(25.89±0.71)% vs.(25.51±0.73)%], the right lateral orbitofrontal cortex [(0.62±0.03)% vs.(0.59±0.05)%], the right medial orbitofrontal cortex[(0.48±0.04)% vs.(0.46±0.04)%], the right pars triangularis [(0.38±0.07)% vs.(0.35±0.05)%], the left hippocampus [0.22%(0.04%) vs.0.20%(0.02%)], the right hippocampus [0.23%(0.04%) vs.0.22%(0.02%)], the left parahippocampal gyrus [0.15%(0.03%) vs.0.14%(0.02%)], the right parahippocampal gyrus [(0.15±0.02)% vs.(0.14±0.02)%], the left fusiform gyrus [(0.82±0.08)% vs.(0.78±0.08)%], the right superior temporal gyrus [(0.96±0.10)% vs.(0.90±0.09)%], the left insular lobe [(0.54±0.03)% vs.(0.53±0.04)%], the right insular lobe [(0.55±0.03)% vs.(0.53±0.04)%], the right inferior parietal cortex [(1.40±0.16)% vs.(1.33±0.12)%], the right precuneus cortex [(0.99±0.09)% vs.(0.94±0.09)%], the right putamen [(0.37±0.04)% vs.(0.35±0.03)%], the left pallidum [(0.14±0.01)% vs.(0.13±0.01)%], the right pallidum [0.14%(0.02%) vs.0.13%(0.01%)], and the right thalamus [(0.51±0.04)% vs.(0.49±0.03)%] were significantly increased in the ASD group (all P<0.05).Nonetheless, the volumes of the left pericalcarine cortex [(0.19±0.04)% vs.(0.20±0.04)%] and the corpus callosum posterior region [0.05%(0.01%) vs.0.06%(0.01%)] in the ASD group were considerably smaller than those in the TD group (all P<0.05).Correlation analysis showed that the right thalamus volume was negatively correlated with the Gesell-adaptation development quotient in children with ASD ( r=-0.276, P=0.048).The volumes of the left fusiform gyrus and left pericalcarine cortex were negatively correlated with the Gesell-fine motor development quotient in children with ASD ( r=-0.290, P=0.037; r=-0.368, P=0.007). The right precuneus cortex volume was negatively correlated with the Gesell-personal and social competence development quotient in children with ASD ( r=-0.396, P=0.007). Conclusions:Children with ASD show abnormalities in the volumes of multiple brain regions, and some brain regions are related to the degree of brain development.Automatic brain segmentation technology based on artificial intelligence can rapidly and directly measure and display the volume of brain structures in both ASD and TD children.

Objective:To investigate the effects and underlying molecular mechanisms of Utidelone (UTD1) in small cell lung cancer (SCLC).Methods:The study utilized small cell lung cancer H446 and H1048 cell lines along with animal models. Cell proliferation, cell cycle progression, apoptosis, autophagy, and related activities following UTD1 treatment were assessed using Cell Counting Kit-8 (CCK-8), flow cytometry, immunofluorescence staining, reactive oxygen species (ROS) generation assay, and Western blot analysis. The involvement of the ROS/adenosine monophosphate-activated protein kinase (AMPK) signaling pathway was also examined. Data analysis was performed using GraphPad Prism version 8 software.Results:UTD1 inhibited the viability of H446 and H1048 cells in a dose- and time-dependent manner. The half inhibitory concentrations (IC 50) of UTD1 for H446 and H1048 cells were 0.675 and 0.439 μg/ml, respectively. The proportion of cells in the G 2/M phase for H446 and H1048 cells in the UTD1 group at 6 h, 12 h, and 24 h was [(53.86±4.54)%, (68.59±5.49)%, (60.89±3.26)%] and [(46.83±2.20)%, (60.67±3.44)%, (57.88±5.11)%], which were significantly higher than that in the control group, except for the proportion of H1048 cells at 6 h [(38.99±2.60)% vs. (40.73±2.50)%, P＜0.05]. The apoptosis rates were [(23.57±0.12)%, (35.79±1.59)%, and (46.15±4.57)%] for H446 cells and [(23.05±2.70)%, (37.73±2.97)%, and (43.39±3.31)% for H1048 cells], all of which were significantly higher than those in the control group [(6.44±0.96)%, (6.31±0.75)%, respectively; all P＜0.05]. The number of LC3 fluorescent spots was [(56±11), (69±8), and (66±8)] for H446 cells and [(39±7), (56±12), and (50±11)] for H1048 cells, both significantly higher than those in the control group [(13±6) and (12±5), respectively; both P＜0.05]. The relative fluorescence intensity of ROS was 2.54±0.48, 2.85±0.68, and 5.03±0.72 for H446 cells and 2.26±0.51, 4.17±0.35, and 4.66±0.51 for H1048 cells, which were also significantly higher than those in the control group ( P＜0.05). The expression levels of cyclin B1, cyclin A2, and P21 of H446 cells in the three time points were [(0.63±0.07, 0.33±0.05, 0.23±0.04), (0.68±0.08, 0.46±0.03, 0.27±0.06), and (0.64±0.03, 0.32±0.05, 0.22±0.03), respectively], all significantly lower compared to the control group ( P＜0.05). The apoptosis rates of H446 and H1048 cells in the UTD1+Z-VAD-FMK group were (19.97±3.19)% and (17.68±3.14)%, both lower than those in the UTD1 group [(40.73±3.35)% and (39.82±2.45)%, respectively; all P＜0.05]. The absorbance values of H446 and H1048 cells in the UTD1+3-MA group were significantly higher than those in the UTD1 group at 6h, 12h, and 24h (all P＜0.05). The levels of p-AMPKα/AMPKα, LC3-II expression, and the percentage of apoptotic cells in the H446 and H1048 cells of the UTD1+NAC group were [(1.33±0.09, 1.33±0.11), (1.49±0.16, 1.55±0.05), (17.24±2.15)%, and (19.40±4.28)%], all of which were lower than those observed in the UTD1 group [(1.98±0.17, 2.23±0.23), (2.81±0.19, 2.49±0.38), (38.07±3.53)%, and (41.20±1.87)%, all P＜0.05]. The number of LC3 fluorescence points and the percentage of apoptotic cells in the H446 and H1048 cells of the UTD1+si-AMPKα group [(24±5, 23±3), (18.35±1.15)%, and (19.15±3.46)%] were all lower than those in the UTD1+si-NC group [(46±6, 36±6), (39.34±1.77)%, and (39.50±2.15)%, all P＜0.05]. The tumor inhibition rates in small cell lung cancer tumor-bearing nude mice for the 2.5 mg/kg UTD1 group and the 5 mg/kg UTD1 group were 46.43% and 58.33%, respectively. Furthermore, the proportions of apoptosis-positive cells and p-AMPKα-positive cells in the UTD1 group were significantly higher compared to the control group, while the levels of Ki-67 positivity were significantly reduced. Conclusion:UTD1 inhibits SCLC cell proliferation, induces G 2/M phase arrest, and promotes cell apoptosis and autophagy through the activation of the ROS/AMPK signaling pathway.

Severe asthma is a chronic inflammatory disease that is not sensitive to glucocorticoid treatment.In the pathogenesis of severe asthma,T helper cell 17(Th 17)and interleukin 17(IL-17)play an important role,mainly by aggregating the infiltration of neutrophil to aggravate the severity of asthma.Methyl-CpG-binding protein 2(MBD2)plays an important role in the differentiation of Th 17 cells from naive CD4+T cells,positively regulate Th17 differentiation and IL-17 expression.MBD2 binds to the CpG islands in the promoter region of interferon regu-latory factor 4(IRF4),suppressor of cytokine signaling 3(S0CS3),hypoxia-inducible factor-1α(HIF-1α)and misshapen like kinase 1(MINK1),which leads to methylation,regulates the differentiation of Th 17 cells,and par-ticipates in the pathogenesis of severe asthma.

Objective:To describe disability rates of dementia in community residents aged 65 years and over in China,and explore related risk factors of disability.Methods:This study conducted an in-depth data analysis of the China Mental Health Survey.World Health Organization Disability Assessment Schedule 2.0(WHODAS 2.0)was used to assess dementia disability,Community Screening Interview for Dementia(CSID)and Geriatric Mental Status Examination(GMS)were used for dementia screening and diagnosing.Univariate analysis was used to calcu-late the weighted disability rates of dementia in population and in patients,and their population distribution.Multiple linear regression and logistic regression were used to analyze the risk factors of the occurrence of dementia disability and its severity.Results:The weighted disability rate of dementia was 2.1％in population,and 38.6％in pa-tients.The disability rates of comorbid dementia in population and in patients were higher than those of patients with only dementia.Female,older age,lower education level,lower economic status,and lower cognitive test scores in CSID had higher disability rates of dementia in population.Female and urban resident had higher disability rates of dementia in patients.Multiple linear regression showed economic status(β=0.11),gender(β=0.11),age(β=0.10),and treatment in the last 12 months(β=-0.20)were statistically associated with WHODAS 2.0 scores.Multiple logistic regression showed female(OR=2.81)and treatment in the last 12 months(OR=2.38)were statistically associated with disability.Conclusions:Persons with low economic status,female and elderly peo-ple are the high-risk groups for dementia disability.It should be paid attention to prevent dementia and its conse-quential disabilities.

Objective:To explore the effect of nursing intervention based on the integrated theory of health behavior change on the compliance of patients with obstructive sleep apnea hypopnea syndrome (OSAHS) with continuous positive airway pressure (CPAP) treatment.Methods:From February 2023 to January 2024, convenience sampling was used to select 98 patients with moderate to severe OSAHS from the Sleep Center of Affiliated Wuxi Fifth Hospital of Jiangnan University as participants. Patients were divided into a control group and an experimental group based on their enrollment time, with 49 cases in each group. Control group received routine nursing, while experimental group was treated with nursing intervention based on the integrated theory of health behavior change. The compliance with CPAP was compared between two groups after three months of intervention, and the subjective daytime drowsiness, self-efficacy, social support, and quality of life were compared between the two groups before and after intervention.Results:After intervention, the compliance with CPAP in experimental group was higher than that in control group, and daytime sleepiness, self-efficacy, social support, and quality of life scores in experimental group were all better than those in control group, with statistical differences ( P<0.05) . Conclusions:Nursing intervention based on the integrated theory of health behavior change can increase compliance of OSAHS patients with CPAP, alleviate daytime sleepiness, enhance self-efficacy and social support, and improve quality of life.

Objective:To explore the age of onset and consultation, the main clinical manifestations, common types of combined malformations, the relationship of endometriosis, surgical prognosis and different types of proportion of adolescent female reproductive system dysplasia.Methods:The medical records of 356 patients (aged 10-19) with female reproductive system dysplasia in Women′s Hospital, School of Medicine, Zhejiang University from January 2003 to August 2018 were collected and retrospectively analyzed.Results:(1) Among the 356 adolescent dysplasia patients, uterine dysplasia (23.6%, 84/356), oblique vaginal septum syndrome (OVSS; 22.5%, 80/356) and vaginal dysplasia (21.6%, 77/356) were the most frequent ones, followed by multi-sectional dysplasia (16.0%, 57/356), other types of developmental abnormalities like external genitaliaand urogenital fistula (13.5%, 48/356) and Mayer-Rokitansky-Küster-Hauser syndrome (MRKH syndrome; 2.8%, 10/356). (2) There were significant differences between the median age of onset and the age of consultation of patients with OVSS and other types of abnormalities except hymen atresia (both P<0.05). In contrast, there were no significant differences between the age of onset and the age of consultation of the patients of uterine dysplasia, vaginal dysplasia, hymen atresia, MRKH syndrome and multi-sectional dysplasia (all P>0.05). (3) The clinical manifestations were lack of specificity, and mainly abnormal finding was lower abdominal pain. (4) After admission, the majority of patients underwent comprehensive cardiopulmonary examination (71.3%, 254/356) and urinary system examination (63.5%, 226/356). Only 18.3% (65/356) of patients had completed abdominal organ examination, and 5.9% (21/356) skeletal system examination. About other systemic malformations, urological malformations were the most common (27.5%, 98/356), followed by anorectal malformation (0.6%, 2/356), heart malformations (0.3%, 1/356), and spinal malformations (0.3%, 1/356). 46.4% (84/181) of the surgical patients were diagnosed with combined endometriosis. Patients with obstructive genital tract malformations were more likely to combine with endometriosis than non-obstructive ones [50.3% (74/147) vs 29.4% (10/34); P<0.05]. However, there was no significant difference between the severity of endometriosis of those two kinds ( P>0.05). (5) Totally 308 patients were followed up successfully with a median of 25.0 years old, and 20 cases were treated again; 12.0% (37/308) of them were suffering from menstrual disorder and 33.1% (102/308) of them with dysmenorrhea. Totally 130 patients had sexually active reported no sexual problems. Conclusions:Uterine dysplasia, OVSS and vaginal dysplasia are the most common syndromes in adolescent female reproductive system dysplasia along with frequent cases of coexisting urinary malformations and increasing risks of endometriosis. Meanwhile, the lack of specificity of clinical manifestations might delay the timely diagnosis and treatment after the onset of symptoms. Nonetheless, most patients could achieve good surgical outcomes.

Objective To investigate the clinical efficacy of Liraglutide(Lir) combined with short-term insulin intensive therapy in newly diagnosed overweight/obese patients with type 2 diabetes mellitus (T2DM). Methods A total of 144 newly diagnosed overweight/obese patients with T2DM admitted to the Endocrinology Department of Anqing Municipal Hospital from November 2022 to October 2023 were enrolled and randomly divided into intensive treatment(Int) group and Lir group with 72 cases in each group. The intensive Int group received oral Metformin tablets combined with subcutaneous injections of insulin before meals and insulin glargine before bedtime. The Lir group received subcutaneous injections of Liraglutide in addition to the Int group. The changes in blood pressure (BP),weight,BMI,WC,WHR,blood glucose(BG),blood lipids,SUA,HOMA-IR,HOMA-β,BG target time,insulin dosage and injection frequency,number of cases of meal-time insulin discontinuation and incidence of hypoglycemia before and after 1,4,and 12 weeks of treatment were evaluated and compared between the two groups. Results After 4 and 12 weeks of treatment,the BP,weight,BMI,WC and WHR were significantly lower than before treatment in the Lir group (P<0.05). 2 hPG at 1,4 and 12 weeks after treatment was significantly lower in Lir group than in Int group (P<0.05),and HbA1c after 12 weeks of treatment were significantly lower in Lir group than in Int group[(6.49±0.41)％ vs (8.31±0.75)％,P<0.05]. After 4 and 12 weeks of treatment,HDL-C,1 hC-P and HOMA-β were significantly higher in Lir group than in Int group,while TC,TG,LDL-C,SUA and HOMA-IR was significantly lower in Lir group than in Int group (P<0.05). The time for BG to reach the standard was significantly shorter in Lir group than in Int group[(4.23±1.55) vs (6.23±1.78) d,P<0.05].After treatment for 4 and 12 weeks,the basal insulin dosage decreased significantly. After treatment for 1,4,and 12 weeks,the insulin dosage during meals,the number of subcutaneous insulin injections,and the incidence of hypoglycemia were significantly reduced in Lir group than in Int group(P<0.05).The number of patients with discontinued insulin during meals has significantly increased (P<0.05). Conclusions In newly diagnosed overweight/obese patients with T2DM,the combination of Lir and insulin intensive therapy is beneficial in controlling BP,weight,BMI,WC,WHR,BG and SUA,promoting the improvement of pancreatic β cell function,shortening the time for BG to reach the standard,reducing insulin dosage and injection frequency,and lowering the risk of hypoglycemia.