1.Factors influencing the severity of alcohol use disorder and the construction of risk prediction model
Xuezhi YANG ; Bing LU ; Wan WEI ; Zhen ZENG ; Sigui HU ; Yongkang CAO ; Zhenyu MA
Sichuan Mental Health 2024;37(2):131-136
BackgroundAlcohol use disorder (AUD) is a common chronic and relapsing psychiatric disorders. Identifying severe AUD early and intervening promptly is crucial to prevent irreversible harm. Currently, the assessment of AUD severity primarily relies on psychiatric examination by clinicians, and there is limited research on the factors influencing AUD severity and the development of prediction models. ObjectiveTo analyze the factors influencing AUD severity, and construct a risk prediction model to aid in the assessment of disease progression in AUD patients. MethodsA retrospective analysis was conducted on 1 358 first-time hospitalized patients admitted to Nanning Fifth People's Hospital from January 1, 2017 to December 31, 2022. These patients met the Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5) criteria for AUD. Basic patient data was collected, and the patients were divided into two groups based on disease severity: mild-moderate group (n=330) and severe group (n=1 028). The patients were randomly divided into training and test sets in a 7∶3 ratio. A Logistic regression model was constructed in the training set, and the predictive ability of the model for disease severity was evaluated using the receiver operating characteristic (ROC) curve in the test set. ResultsCompared with the mild-moderate group, the severe group had a higher proportion of patients living in urban areas (χ2=7.804), were farmers (χ2=17.991), had a higher frequency of alcohol consumption (more than 1 to 2 drinks/day) (χ2=35.267), had a higher age at first drinking (t=-3.858), had a greater number of comorbid somatic disorders (Z=-22.782), and had higher proportions of γ-Glutamyl transpeptidase (χ2=259.940) and total bilirubin abnormalities (χ2=148.552) (P<0.01). Logistic analysis conducted in the training set showed that being a farmer (OR=2.024, 95% CI: 1.352~3.029), having an older age at first drinking (OR=1.075, 95% CI: 1.025~1.129), drinking outside of mealtimes (OR=3.988, 95% CI: 2.408~6.606), having total bilirubin abnormalities (OR=1.034, 95% CI: 1.000~1.069), and having more comorbid somatic diseases (OR=4.386, 95% CI: 2.636~7.298) were identified as risk factors for disease severity in AUD patients. The area under curve (AUC) for this model in the test set was 0.906. ConclusionIn psychiatric hospitals, being a farmer, having an older age at first drinking, drinking outside of mealtimes, having abnormal total bilirubin levels, and having comorbidities with somatic illnesses may be risk factors for severe AUD.
2.Influencing factors of adaptive ability development of children aged 2 - 6 in China
Jiayin CUI ; Ruili LI ; Lihong WANG ; Xiaoguo ZHENG ; Huimin YANG ; Liqi ZHU ; Shuling GUO ; Lu ZHAO ; Wenhua ZHAO ; Zhenyu YANG ; Qian ZHANG ; Yuying WANG ; Tao XU ; Bowen CHEN
Chinese Journal of Child Health Care 2024;32(3):280-285
【Objective】 To investigate the development of adaptability in children aged 2 - 6, and to explore its influencing factors, so as to provide reference for promoting the development of adaptability in young children. 【Methods】 Data were from the National Nutrition and Health Systematic Survey for Children in China, and 3 319 children aged 2 - 6 and their parents from 28 sites across 14 provinces were recruited in this study.The Development Scale for Children Aged 0 - 6 years (WS/T 580-2017) was used to measure the developmental quotient of children′s adaptive ability, and a survey questionnaire was used to collect relevant information about children and their parents. 【Results】 Among 3 319 children aged 2 - 6, the proportion of slightly low or low level of adaptability, moderate adaptability development, good and excellent adaptability development was 7.68%,66.25% and 26.06%, respectively.The proportion of children aged 5 - 6 with good and excellent adaptability was lower in 3-year-old and 4-year-old groups (χ2=59.29, P<0.05).Multiple stepwise linear regression showed that children′s gender (β=0.06), gestational age of birth (β=-0.05), only child (β=-0.04), left-behind child (β=-0.04), the main caregiver (β=-0.06), and the education level of parents (β=0.09, 0.10), whether parents actively pay attention to children′s emotions (β=-0.06) and whether children play with homemade toys (β=-0.04) were the influencing factors of children′s adaptive development quotient.Girls, full-term children, only children, non-left-behind children, children with parents as main caregivers, parents with a high level of education, parents who often take the initiative to pay attention to children′s emotions, and children who play with homemade toys had a higher level of adaptability development quotient. 【Conclusions】 The development level of adaptability in children aged 2 - 6 in China is mostly above the average level and is related to multiple factors.Targeted intervention work can be carried out on relevant factors in order to promote the development of children′s adaptability.
3.Effect of DRG Reform and Its Impact on Different Hospital Departments
Zhenyu SHI ; Feng LU ; Ping HE ; Dawei ZHU
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1038-1044
To analyze the effect of diagnosis related group(DRG) reform in 2022 and its impact on patients in different departments, and create a policy environment that promotes the implementation of DRG. The data of this study were collected from the database of discharge records of secondary and tertiary hospitals in Beijing, including 1 603 989 discharge records of urban employee medical insurance inpatients. This study constructed a difference in difference model and used the event study method to test the parallel trend assumption. Firstly, the hospital-month level aggregated data was used to analyze the effects of DRG reform on inpatient cost per admission, average length of stay, proportion of patients with 30-day read-mission, proportion of patients with 60-day readmission and the proportion of patients admitted through outpatients. Then, the aggregated monthly data of the departments of internal medicine, surgery, obstetrics and gynecology and oncology were used to further analyze the influence of DRG reform on the utilization of inpatient services in different departments. DRG reform reduced the inpatient cost per admission by about 9.79% and the length of stay per admission by about 5.35%, but had no significant effect on readmission risk and the proportion of patients admitted through outpatients. It reduced the inpatient cost per admission in the departments of internal medicine, surgery and obstetrics and gynecology, and reduced the length of stay per admission of inpatients in the departments of internal medicine and surgery. However, the reform had no significant effect on the readmission risk and the proportion of patients admitted through outpatients for all the four departments. The DRG reform in Beijing reduced the inpatient cost per admission, but it is necessary to regularly monitor the medical behavior and pay more attention to the role of other payment methods in making up for the deficiencies of DRG. The impact of DRG reform on different departments is varied, so appropriate supportive policies should be formulated to secure the beneficial development of DRG reform.
4.Establishment of UPLC characteristic chromatogram of Pulsatilla chinensis and its application in origin differentiation and counterfeit identification
Guangming HE ; Rui LUO ; Heping ZENG ; Xiaoying LU ; Xiaolong YANG ; Weisheng LYU ; Yueyi LIANG ; Zhenyu LI ; Dongmei SUN ; Xiangdong CHEN
International Journal of Traditional Chinese Medicine 2024;46(6):743-749
Objective:To establish ultra performance liquid chromatography (UPLC) characteristic chromatogram of Pulsatilla chinensis; To provide reference for the origin identification and quality control of Pulsatilla chinensis. Methods:UPLC Method was adopted. The determination was performed on a column of Agilent SB C18 (2.1 mm×100 mm, 1.8 μm) . The mobile phase was acetonitrile-methanol (2:1) -0.1% phosphoric acid solution by fradient elution at a flow rate of 0.30ml/min. The column temperature was 30 ℃. The detection wavelength was 215 nm. The injection volume was 2 μl. The common counterfeit products and medicinal herbs of Pulsatilla chinensis from different areas were evaluated by comparison of characteristic chromatogram, principal component analysis (PCA) and orthogonal partial least squares discriminant analysis (OPLS-DA). Results:There were 9 characteristic peaks in the characteristic chromatogram of Pulsatilla chinensis, and 8 common peaks were identified by high resolution mass spectrometry and comparison of reference materials. Through PCA analysis, it was possible to clearly distinguish the medicinal herbs of Pulsatilla chinensis from different areas. Combined with OPLS-DA analysis, it was found that peak 2, peak 3, peak 6 were the main markers of Pulsatilla chinensis from different producing areas. Conclusion:The established method has good specificity, repeatability and durability, and it can effectively distinguish the common counterfeits of Pulsatilla chinensis, and provide the basis of quality control and selection of origin for Pulsatilla chinensis.
5.Study on UPLC fingerprint of Mume flos at different flowering stages based on chemometrics analysis
Shuang HUANG ; Yueyi LIANG ; Jie YANG ; Weisheng LYU ; Xiaoying LU ; Guangming HE ; Zhipeng CHEN ; Xuxuan HOU ; Tianrui XIA ; Zhenyu LI ; Congyou DENG ; Xiangdong CHEN ; Dongmei SUN
International Journal of Traditional Chinese Medicine 2024;46(7):898-904
Objective:To establish the ultra high performance liquid chromatography (UPLC) fingerprints of Mume flos at different flowering stages; To provide reference for the quality research of Mume flos.Methods:The fingerprints of Mume flos were established by UPLC method, and the common peaks were identified by high performance liquid chromatography high resolution mass spectrometry (LC-MS). Chemometrics analysis was carried out with the fingerprints' common peak area of plum blossom at different flowering stages as a variable. Semiquantitative analysis of changes in flavonoids and phenolic acids in Mume flos at different flowering stages was conduct using peak area calculation method.Results:Totally 31 common peaks were identified in the fingerprints of plum blossom medicinal materials at different flowering stages and 9 components were identified. Clustering analysis (HCA) and principal component analysis (PCA) both classified plum blossom medicinal herbs at different flowering stages into three categories. Among them, there were significant differences between the groups at the bud stage, blooming period, and final flowering period, while the differences between the groups at blooming period and final flowering period were relatively small. The orthogonal partial least squares discriminant analysis (OPLS-DA) screened 16 different components with VIP>1.0. The contents of phenolic acids in different flowering stages were as follows: bud stage>blooming period>final flowering period, while the contents of flavonoids were as follows: blooming period>final flowering period>bud stage.Conclusions:This method is simple and reliable, and can provide reference for the quality evaluation of plum blossom medicinal materials at different flowering stages.
6.The clinical value of optic nerve sheath diameter measured on head CT image in the diagnosis and prognostic assessment of cerebral venous sinus thrombosis
Jiuding LIU ; Zhenyu JIA ; Kun LIANG ; Linbo ZHAO ; Yuezhou CAO ; Guangdong LU ; Xinglong LIU ; Bin WANG ; Sheng LIU ; Haibin SHI
Journal of Interventional Radiology 2024;33(9):950-955
Objective To evaluate the clinical value of optic nerve sheath diameter(ONSD)measured on thin-slice CT scan in the diagnosis and prognostic assessment of cerebral venous sinus thrombosis(CVST).Methods The clinical data of patients with CVST,who were admitted to the First Affiliated Hospital of Nanjing Medical University of China to receive treatment from January 1,2016 to December 31,2022,were retrospectively analyzed.The difference in ONSD was compared between CVST patients and normal population,the postoperative changes in ONSD was analyzed.Results A total of 49 patients with CVST(CVST group)and 49 normal persons having no brain disorders(control group)were enrolled in this study.In CVST group,the preoperative ONSD was(5.33±0.50)mm,which was significantly higher than(4.40±0.40)mm in control group(P<0.001),the postoperative ONSD remarkably decreased to(4.98±0.59)mm(P<0.01).The difference value between postoperative ONSD and preoperative ONSD in the patients receiving pure anticoagulation treatment was not statistically significant different from that in the patients receiving endovascular treatment[(-0.43±0.22)mm vs.(-0.40±0.42)mm,P=0.84].The preoperative ONSD in the patients having intracranial hemorrhage and in the patients having no intracranial hemorrhage was(5.26±0.51)mm and(5.41±0.49)mm respectively(P=0.31),and the difference value between postoperative ONSD and preoperative ONSD was(-0.39±0.40)mm and(-0.45±0.25)mm respectively(P=0.66).At the three-month follow-up visit,the difference in ONSD between the patients having a good prognosis(mRS score being 0-2 points)and the patients having a poor prognosis was not statistically significant(P>0.05).Conclusion ONSD that is measured on plain head CT scan can be used as a response indicator of elevated intracranial pressure in CVST patients,which can be used to monitor the changes in intracranial pressure before and after treatment,but its value in assessing the curative efficacy of different therapeutic methods needs to be further explored.
7.Study on Quality Evaluation of Notopterygii Rhizoma et Radix through UPLC Fingerprint Combined with Chemometrics Analysis and Multi Index Component Content Determination
Guangming HE ; Xiaoying LU ; Tianrui XIA ; Feifei XIE ; Rui LUO ; Weisheng LYU ; Yueyi LIANG ; Zhenyu LI ; Xiuzhi LI ; Jianxiang ZHANG ; Xiangdong CHEN ; Dongmei SUN
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(8):126-132
Objective To establish the ultra-high performance liquid chromatography(UPLC)chromatographic fingerprint of Notopterygii Rhizoma et Radix;To determine the contents of ferulic acid,nodakenin,ammijin,notopterol,isoimperatorin and volatile oil of Notopterygii Rhizoma et Radix from different producing areas;To provide reference for quality evaluation of Notopterygii Rhizoma et Radix.Methods Waters BEH C18 chromatographic column(2.1 mm×150 mm,1.7 μm)was used,with mobile phase acetonitrile-0.02%formic acid aqueous solution gradient elution,flow rate 0.25 mL/min,column temperature 25℃,detection wavelength 330 nm,injection volume 2 μL.UPLC fingerprints of 25 batches of Notopterygii Rhizoma et Radix were established,and the similarity analysis and chemometrics analysis were carried out.The contents of ferulic acid,nodakenin,ammijin,notopterol and isoimperatorin were determined simultaneously,and the contents of volatile oil was determined by steam distillation method.Results Totally 23 common fingerprint peaks were calibrated,11 known components were identified.According to the results of the cluster analysis and principal component analysis,25 batches of Notopterygii Rhizoma et Radix samples were divided into 3 categories,and the 6 potential differential components were screened out by orthogonal partial least squares-discriminant analysis(OPLS-DA).The results showed that the contents of notopterol and volatile oil from Sichuan Province were higher than those from Gansu Province and Qinghai Province.Conclusion The method established in the study is accurate and reliable,which can provide scientific basis and reference for the quality evaluation and control of Notopterygii Rhizoma et Radix.
8.Locking compression plating for treatment of periprosthetic distal femur fractures in the aged
Yake LIU ; Zhenyu ZHOU ; Ran TAO ; Yi CAO ; Jianwei ZHU ; Youhua WANG ; Yue LU ; Hua XU ; Jiacheng XU ; Hongdong MA ; Jining SHEN ; Fengxiang ZHAO ; Kefan WU ; Fan LIU
Chinese Journal of Orthopaedic Trauma 2024;26(9):790-796
Objective:To explore the clinical outcomes of locking compression plating (LCP) in the treatment of periprosthetic fracture (PPF) of the distal femur in the aged patients.Methods:A retrospective study was performed to analyze the 31 aged patients who had been treated at Department of Orthopedic Surgery, The Affiliated Hospital to Nantong University for PPF of the distal femur with LCP between June 2012 and May 2023. There were 27 females and 4 males with an age of (80.2±6.1) years. According to the Unified Classification System (UCS), 18 PPFs were classified as type Ⅴ.3B1 and 6 PPFs as type Ⅴ.3B2 after total knee arthroplasty and 7 PPFs as type Ⅳ.3C after total hip arthroplasty. The patients were fixated with a lateral single plate in 25 cases, and with lateral and medial dual plates in 6 cases. The surgical time, intraoperative blood loss, hospitalization time, postoperative weight-bearing time, fracture healing time, and knee joint function and complications during follow-up were recorded.Results:For the 25 patients undergoing fixation with a lateral single plate, the surgical time was (58.7±7.9) minutes, the intraoperative blood loss (78.0±15.1) mL, the hospitalization time (6.9±1.6) days, the postoperative weight-bearing time (5.9±1.4) days, and the follow-up time 37 (15, 51) months. For the 6 patients undergoing fixation with lateral and medial dual plates, the surgical time was (186.6±9.8) minutes, the intraoperative blood loss (1,256.7±231.2) mL, the hospitalization time (17.8±3.3) days, the postoperative weight-bearing time (3.6±0.6) days, and the follow-up time 17 (16, 21) months. The fracture healing time was (14.9±2.0) and (18.7±2.6) weeks, respectively, for patients fixed with single and double steel plates. By the scoring criteria of the American Hospital for Special Surgery (HSS), the knee joint function was evaluated at the last follow-up as excellent in 10 cases and as good in 15 cases for the 25 patients undergoing fixation with a lateral single plate, and as good for all the 6 patients undergoing fixation with lateral and medial dual plates. No patient experienced such complications as incision infection, bone nonunion, or internal fixation failure during the follow-up period.Conclusions:LCP fixation can achieve satisfactory outcomes in the treatment of PPF of the distal femur in the aged patients. As fixation with a single lateral femoral plate is suitable for most of the aged patients with PPF of the distal femur, it can be used as the first choice. Fixation with dual plates can provide stronger stability, but its indications should be strictly controlled.
9.Study on UPLC fingerprint and multi-component content determination of Microctis Folium from different origins
Zhiwen DUAN ; Zhenyu LI ; Minyou HE ; Xiaoxia LIU ; Xiangyuan ZHOU ; Xiaoying LU ; Xiaolong YANG ; Liye PANG ; Dongmei SUN ; Xiangdong CHEN
International Journal of Traditional Chinese Medicine 2023;45(5):586-593
Objective:To establish the fingerprints of Microctis Folium by ultra high performance liquid chromatography (UPLC); To determine the contents of three flavonoids in the Microctis Folium; To evaluate the quality difference of Microctis Folium from different producing areas. Methods:The fingerprints were performed on Agilent ZORBAX SB C18 column (2.1 mm×150 mm,1.8 μm). The mobile phase was acetonitrile - 0.1 % acetic acid solution with gradient elution at a flow rate of 0.30 ml/min. The column temperature was 30 ℃ and the detection wavelength was 315 nm. The common fingerprint peaks were identified by UPLC-mass spectrometry, and the identification results were confirmed by comparison of reference materials. Waters Cortecs T3 C18 chromatographic column (2.1 mm × 100 mm,1.6 μm) was used for content determination. The mobile phase was methanol-0.1 % formic acid solution with gradient elution at a flow rate of 0.35 ml/min. The column temperature was 30 ℃ and the detection wavelength was 339 nm. The contents of vitexin, isovitexin and narcissoside in 15 batches of Microctis Folium from different habitats were determine. Results:There were 11 common peaks in the fingerprint of Microctis Folium. Identified by mass spectrometry and confirmed by reference substance,10 chemical components were identified, including caffeic acid, p-hydroxycinnamic acid, ferulic acid, vitexin, isovitexin, kaempferol-3-O-rutoside, astragaloside, narcissoside, isorhamnetin-3-O-glucoside and linden glycoside. The similarity between the fingerprints of 15 batches of Microctis Folium and the control fingerprint was greater than 0.95, indicating that the overall similarity of the fingerprints of Microctis Folium from different producing areas was high. The total contents of three active components were 3.23-5.64 mg/g in Yangjiang City, Guangdong, 3.60-5.78 mg/g in Zhanjiang City, Guangdong, 4.68-5.73 mg/g in Yulin City, Guangxi and 3.87-5.21 mg/g in Wuzhishan City, Hainan . There was no significant difference in the content of three active components in different producing areas. Conclusion:The fingerprints and the determination method established in the study are stable and feasible, which can be used for the quality evaluation of Microctis Folium.
10.Initial study on a comprehensive strategy for female patients with bladder pain syndrome
Haiqi WU ; Hai XU ; Yalikun YIERFAN ; Batur JESUR ; Yingguo GAN ; Zhenyu TAN ; Li LU
Journal of Modern Urology 2023;28(2):149-152
【Objective】 To explore the efficacy of a comprehensive treatment strategy of bladder hydrodistension, transurethral resection of bladder lesions and triple drug instillation in patients with painful bladder syndrome (BPS). 【Methods】 A total of 15 female BPS patients treated during Jan.2020 and Oct.2021 were enrolled. All patients received bladder hydrodistension and transurethral resection. After operation, intravesical instillation of a triple-drug mixture (2% lidocaine hydrochloride 20 mL, heparin sodium 25 000 U, and dexamethasone 10 mg) was administered once a day for 5 days, and then once per week for 4 weeks. The Visual Analogue Scale (VAS) score, quality of sexual life, health-related quality of life, and self-rating anxiety scale score were compared before treatment and 1, 4 and 12 weeks after treatment. The complications were recorded. 【Results】 All patients completed the treatment. Of 14 patients, the VAS score and self-rating anxiety scale score were lower in week 1, 4 and 12 after treatment, while the health-related quality of life score increased. One patient’s symptoms remained unchanged. The VAS score decreased from (5.47±1.81) to (1.87±1.51) (P<0.05), and the self-rating anxiety scale score decreased from (18.13±8.64) to (6.33±8.22) (P<0.05). The score of health-related quality of life increased from (24.47±5.41) to (31.53±6.49) (P<0.05). 【Conclusion】 The comprehensive strategy is effective in the treatment of bladder pain syndrome, which can relieve pain symptoms and improve patients’ quality of life.

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