1.A systematic review of validation studies on the performance of GLIM criteria for malnutrition assessment
Yongshuai MENG ; Yanjuan LU ; Chunlei LIU ; Huilin JIA ; Mengying SUN ; Xiaoge HE ; Xiaoya SHENG ; Linna ZHANG ; Yinan MA ; Sangsang KE ; Lichuan ZHANG ; Qian LU
Chinese Journal of Clinical Nutrition 2025;33(4):290-298
Objective:To systematically evaluate studies validating the performance of the Global Leadership Initiative on Malnutrition (GLIM) in diagnosing malnutrition.Methods:Seven Chinese and English databases including Embase, Web of Science (WOS), PubMed, CINAHL, Cochrane Library, SinoMed, CNKI, Wanfang Data, and VIP Database were searched for articles on the validation of GLIM criteria published between September 2018 and September 2024. Two researchers independently performed literature screening and data extraction. The concurrent and predictive validity of the criteria was analyzed.Results:A total of 136 papers were included for analysis. The GLIM criteria for diagnosing malnutrition had a sensitivity of 77%, a specificity of 87%, and an area under the curve (AUC) of 0.90. Malnutrition diagnosed by the GLIM criteria predicted prolonged hospital and intensive care unit (ICU) stays, increased readmission and complication rates (both overall and infectious), reduced survivals (median, overall, and disease-free), and increased in-hospital and follow-up mortalities. Both moderate and severe malnutrition predicted decreased overall survival. However, only three studies analyzed the impact of nutritional therapy on the clinical outcomes of malnourished patients.Conclusions:The GLIM criteria accurately differentiate malnutrition and are a valid predictive tool of clinical outcomes. However, the validity criteria in these validation studies were questionable, along with high methodological heterogeneity. Furthermore, there is a lack of studies validating the role of nutritional therapy in improving the clinical outcomes of malnourished patients.
2.Diagnostic value of multi-slice spiral CT pulmonary angiography combined with D-dimer testing for pulmonary embolism in patients with different revised Geneva scores
Mengying ZHU ; Guojun LU ; Weiming LI
Chinese Journal of Primary Medicine and Pharmacy 2025;32(9):1355-1360
Objective:To investigate the diagnostic value of D-dimer (D-D) testing combined with multi-slice spiral CT pulmonary angiography (MSCTPA) in patients with pulmonary embolism (PE) based on the modified Geneva score.Methods:This study adopted a prospective design. Ninety-six patients with suspected pulmonary embolism (PE) who received treatment at Jinhua Hospital of Traditional Chinese Medicine, Zhejiang Chinese Medical University, from January to December 2024, were included in this study. The modified Geneva score was used to assess the clinical probability and severity of PE in these patients. Based on their modified Geneva scores, the patients were divided into high-risk, moderate-risk, and low-risk groups. All patients underwent both MSCTPA and D-D testing. The diagnostic value of D-D testing and MSCTPA, both individually and in combination, for PE among patients with different modified Geneva scores was evaluated.Results:Clinical diagnosis confirmed PE in 55 of the 96 suspected cases, with a positivity rate of 57.29% (55/96). According to the revised Geneva score, the high-risk group had the highest PE positivity rate (91.67%, 11/12), followed by the moderate-risk group (59.70%, 40/67) and the low-risk group (23.53%, 4/17). In the moderate-risk group, MSCTPA showed a significantly higher positive confirmation rate than negative confirmation rate ( χ2 = 12.32, P < 0.001), with a positive predictive value of 73.91% (34/46), a negative predictive value of 71.43% (15/21), specificity of 55.56% (15/27), sensitivity of 85.00% (34/40), and accuracy of 73.13% (49/67). D-D testing in the moderate-risk group also demonstrated a higher positive confirmation rate ( χ2 = 9.04, P < 0.05), with a positive predictive value of 72.73% (32/44), negative predictive value of 65.22% (15/23), specificity of 55.56% (15/27), sensitivity of 80.00% (32/40), and accuracy of 70.15% (47/67). The combination of D-D testing and MSCTPA significantly increased the positive confirmation rate for patients in the moderate-risk group compared with the negative confirmation rate ( χ2 = 28.78, P < 0.001). D-D testing combined with MSCTPA showed a positive predictive value of 83.72% (36/43), a negative predictive value of 83.33% (20/24), specificity of 74.07% (20/27), sensitivity of 90.00% (36/40), and accuracy of 83.58% (56/67) for patients in the moderate-risk group. Conclusions:D-D testing combined with MSCTPA demonstrates high diagnostic value for PE in patients assessed by the revised Geneva score, particularly for patients who are at moderate risk for PE.
3.Diagnostic value of multi-slice spiral CT pulmonary angiography combined with D-dimer testing for pulmonary embolism in patients with different revised Geneva scores
Mengying ZHU ; Guojun LU ; Weiming LI
Chinese Journal of Primary Medicine and Pharmacy 2025;32(9):1355-1360
Objective:To investigate the diagnostic value of D-dimer (D-D) testing combined with multi-slice spiral CT pulmonary angiography (MSCTPA) in patients with pulmonary embolism (PE) based on the modified Geneva score.Methods:This study adopted a prospective design. Ninety-six patients with suspected pulmonary embolism (PE) who received treatment at Jinhua Hospital of Traditional Chinese Medicine, Zhejiang Chinese Medical University, from January to December 2024, were included in this study. The modified Geneva score was used to assess the clinical probability and severity of PE in these patients. Based on their modified Geneva scores, the patients were divided into high-risk, moderate-risk, and low-risk groups. All patients underwent both MSCTPA and D-D testing. The diagnostic value of D-D testing and MSCTPA, both individually and in combination, for PE among patients with different modified Geneva scores was evaluated.Results:Clinical diagnosis confirmed PE in 55 of the 96 suspected cases, with a positivity rate of 57.29% (55/96). According to the revised Geneva score, the high-risk group had the highest PE positivity rate (91.67%, 11/12), followed by the moderate-risk group (59.70%, 40/67) and the low-risk group (23.53%, 4/17). In the moderate-risk group, MSCTPA showed a significantly higher positive confirmation rate than negative confirmation rate ( χ2 = 12.32, P < 0.001), with a positive predictive value of 73.91% (34/46), a negative predictive value of 71.43% (15/21), specificity of 55.56% (15/27), sensitivity of 85.00% (34/40), and accuracy of 73.13% (49/67). D-D testing in the moderate-risk group also demonstrated a higher positive confirmation rate ( χ2 = 9.04, P < 0.05), with a positive predictive value of 72.73% (32/44), negative predictive value of 65.22% (15/23), specificity of 55.56% (15/27), sensitivity of 80.00% (32/40), and accuracy of 70.15% (47/67). The combination of D-D testing and MSCTPA significantly increased the positive confirmation rate for patients in the moderate-risk group compared with the negative confirmation rate ( χ2 = 28.78, P < 0.001). D-D testing combined with MSCTPA showed a positive predictive value of 83.72% (36/43), a negative predictive value of 83.33% (20/24), specificity of 74.07% (20/27), sensitivity of 90.00% (36/40), and accuracy of 83.58% (56/67) for patients in the moderate-risk group. Conclusions:D-D testing combined with MSCTPA demonstrates high diagnostic value for PE in patients assessed by the revised Geneva score, particularly for patients who are at moderate risk for PE.
4.A systematic review of validation studies on the performance of GLIM criteria for malnutrition assessment
Yongshuai MENG ; Yanjuan LU ; Chunlei LIU ; Huilin JIA ; Mengying SUN ; Xiaoge HE ; Xiaoya SHENG ; Linna ZHANG ; Yinan MA ; Sangsang KE ; Lichuan ZHANG ; Qian LU
Chinese Journal of Clinical Nutrition 2025;33(4):290-298
Objective:To systematically evaluate studies validating the performance of the Global Leadership Initiative on Malnutrition (GLIM) in diagnosing malnutrition.Methods:Seven Chinese and English databases including Embase, Web of Science (WOS), PubMed, CINAHL, Cochrane Library, SinoMed, CNKI, Wanfang Data, and VIP Database were searched for articles on the validation of GLIM criteria published between September 2018 and September 2024. Two researchers independently performed literature screening and data extraction. The concurrent and predictive validity of the criteria was analyzed.Results:A total of 136 papers were included for analysis. The GLIM criteria for diagnosing malnutrition had a sensitivity of 77%, a specificity of 87%, and an area under the curve (AUC) of 0.90. Malnutrition diagnosed by the GLIM criteria predicted prolonged hospital and intensive care unit (ICU) stays, increased readmission and complication rates (both overall and infectious), reduced survivals (median, overall, and disease-free), and increased in-hospital and follow-up mortalities. Both moderate and severe malnutrition predicted decreased overall survival. However, only three studies analyzed the impact of nutritional therapy on the clinical outcomes of malnourished patients.Conclusions:The GLIM criteria accurately differentiate malnutrition and are a valid predictive tool of clinical outcomes. However, the validity criteria in these validation studies were questionable, along with high methodological heterogeneity. Furthermore, there is a lack of studies validating the role of nutritional therapy in improving the clinical outcomes of malnourished patients.
5.Study on the Mechanism of AMD Regulating Orexin Signaling Pathway to Improve Learning and Memory of SD zebrafish Model
Zijing YE ; Bo XU ; Jing XIA ; Haifei LU ; Yumeng CHEN ; Mengying HUANG ; Ping WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(3):731-741
Objective To observe the effects of AnMeiDan(AMD),a representative formula of Peiyuan Guben Tranquilisation method,on the learning memory of zebrafish model of sleep deprivation(SD),and to explore the possible mechanism and the optimal apparent dose based on the Orexin signalling pathway.Methods 120 4-month-old wild-type AB line zebrafish were randomly divided into blank group,model group,AMD low-dose group(0.009 mg·mL-1·d-1),AMD medium-dose group(0.027 mg·mL-1·d-1),AMD high-dose group(0.081 mg·mL-1·d-1),and melatonin group(0.4 mg·mL-1·d-1).Zebrafish SD model was established by LED light induction method,24 h behavioural changes of zebrafish in each group were monitored by zebrafish behavioural tracking system,differences in learning and memory ability of zebrafish in each group were detected by T-maze,the state and number of neurons in the brain of zebrafish in each group were observed by Hematoxylin-Eosin(HE)staining method,the structural changes of neurons in the brain of zebrafish in each group were observed by transmission electron microscopy,and changes in neuron structure in the brain of zebrafish in each group were detected by ELISA method.The levels of Orexin A(OXA)and Orexin B(OXB)in zebrafish were detected by enzyme-linked immunosorbent assay(ELISA),and the protein and mRNA expression levels of OXA/p38 mitogen-activated protein kinase(P38 MAPK)/extracellular regulated protein kinase(ERK1/2)were detected by protein immunoblotting and real-time fluorescence quantitative assay(RT-PCR)in zebrafish.Results Compared with the blank group,the total number of rests,duration and distance were reduced in the model group(P<0.05),and the latency to enter the target region(OR)was prolonged(P<0.01);the number of neuronal cells was reduced,the nuclei were degenerated(P<0.01),cytoplasmic hyalinosis was increased(P<0.01),and light colouring was observed,the nuclei were collapsed,the nuclear membranes were ruptured and lysed,the chromatin was solidified,and the mitochondria were swollen and deformed with internal cavities,and lamellipod-like myelin-like structure was formed;the brain tissue OXA,OXA,and ERK1/2 expression levels of the mRNAs and the mRNAs of these signaling pathways were increased(P<0.01).brain tissue OXA and OXB proteins were significantly elevated,OXA mRNA and protein were significantly up-regulated,and P38 MAPK and ERK1/2 mRNA and protein were significantly down-regulated(P<0.01).Compared with the model group,the drug intervention could prolong the total resting exercise time of SD zebrafish(P<0.05);shorten the latency of zebrafish to reach OR(P<0.05);protect the structure and morphology of neuronal cells,and alleviate the damage of brain tissues;reduce the content of OXA and OXB in the brain tissues(P<0.01);and down-regulate the expression of OXA mRNA and protein(P<0.01),and up-regulate the P38 MAPK and ERK1/2 mRNA and protein expression of P38 MAPK and ERK1/2(P<0.01);and the quantity-effect relationship was obvious,and the effect of high dose of AMD was optimal.Conclusion AMD can improve the learning and memory ability in zebrafish SD model,and its mechanism may be related to the regulation of OXA/P38 MAPK/ERK1/2 signalling pathway and alleviation of neuronal damage in the brain,and the high dose group of AMD showed the best effect.
6.A scoping review of studies on decision needs assessment workbook for decision aids
Mengying SUN ; Qian LU ; Huanxi LI ; Fei ZHU ; Sangsang KE ; Chunlei LIU
Chinese Journal of Modern Nursing 2024;30(8):1105-1110
Objective:To conduct a scoping review of studies on the needs assessment based on decision needs assessment workbook and to provide a reference for conducting related studies in China.Methods:Using the scoping review guidelines of Joanna Briggs Institute in Australia as a methodological framework, PubMed, Web of Science, Embase, CINAHL, CNKI, Wanfang, VIP and China Biology Medicine disc were searched from establishment of the databases to March 31, 2023.Results:A total of 12 studies were included and the basic information, study objective, type of study, participants, collection method, evaluation guidance tools and results of the included literature were summarized and analyzed.Conclusions:In the future, when medical staff use workbooks for needs assessment, they should pay attention to fully incorporating the core elements of the workbooks, evaluating the decision-making needs of patients from multiple perspectives such as spouses and peer helper, and developing or utilizing existing patient decision aids to provide decision support for patients based on the results of needs assessment, thereby improving the quality of shared decision-making.
7.Current status and training needs of good limb positioning knowledge, belief, and behavior among nurses in Class Ⅲ Hospitals
Mengdie JIANG ; Lu WANG ; Lu CHANG ; Junmei ZHANG ; Mengying WANG ; Yufang GAO
Chinese Journal of Modern Nursing 2024;30(29):3995-4001
Objective:To explore the current status and training needs of nurses' knowledge, belief, and behavior regarding the good limb positioning in stroke patients with hemiplegia.Methods:From November to December 2023, convenience sampling was used to select 1 708 nurses from 30 ClassⅢ hospitals in 17 provinces across the country, who worked in departments such as Neurology and Rehabilitation. The self-designed General Information Questionnaire, Knowledge, Belief and Behavior Questionnaire for Putting Good Limb Position in Clinical Nurses, and self-designed Training Status and Needs Questionnaire for Good Limb Positioning were used for online surveys. Multiple linear regression was used to analyze the influencing factors of nurses' knowledge, belief, and behavior in good limb positioning.Results:A total of 1 622 valid questionnaires were collected. Nurses scored (135.64±25.93) on the Knowledge, Belief and Behavior Questionnaire for Putting Good Limb Position in Clinical Nurses, with the lowest score rate of 65.65% in the knowledge subscale and the highest score rate of 88.16% in the belief subscale. Multiple linear regression analysis showed that education level, working years, department, and whether they received training were the influencing factors of nurses' knowledge, belief, and behavior in good limb positioning ( P<0.05). 92.23% (1 496/1 622) of nurses were willing to receive training on good limb positioning, and 70.10% (1 137/1 622) of nurses participated in training on good limb positioning. Conclusions:Nurses generally have a moderate level of knowledge, belief, and behavior towards the good limb positioning, with room for improvement in their knowledge and behavior. However, their belief is relatively positive. Nursing managers should actively carry out training on good limb positioning based on the different characteristics and needs of nurses, improve their ability to good limb positioning.
8.Evaluation of Effectiveness of Pharmaceutical Care Model for Patients with Hepatitis B Cirrhosis Based on Medication Therapy Management Combined with PCNE Classification System
Lu XU ; Mengying LI ; Xingbei ZHOU ; Yaping JIANG ; Yuan WEI ; Danjuan XU ; Ningxun ZOU
Herald of Medicine 2024;43(6):987-992
Objective To provide pharmaceutical care for patients with hepatitis B cirrhosis by using the medication therapy management(MTM)model combined with Pharmaceutical Care Network Europe(PCNE),and to analyze the effectiveness of pharmaceutical care from clinical efficacy,safety,humanistic effect and drug-related problems(DRPs).Methods Patients with hepatitis B cirrhosis were randomly divided into the pharmaceutical care group and the control group who received only conventional treatment.Clinical pharmacists used MTM combined with PCNE to provide pharmaceutical care in the pharmaceutical care group.Economic effects,clinical indicators,safety,medication compliance and quality of life were compared between the two groups during the treatment and follow-up period.DRPs were analyzed in the pharmaceutical care group.Results The cost-utility ratio and clinical indicators in the pharmaceutical care group were better than those in the control group,and the adverse drug reactions of the former were statistically significant compared with the latter at the three months follow-up,and medication compliance and quality of life were statistically significant after intervention and during follow-up(P<0.05).There were 52 DRPs in the pharmaceutical care group,mainly in the category of poor treatment outcome.The main reasons were poor drug selection and excessive usage and dosage.There were 46 DRPs accepted by intervention,and 45 DRPs were completely and partially solved.Conclusion The pharmaceutical care model of MTM combined with PCNE classification system for patients with hepatitis B cirrhosis played a positive role in the treatment and follow-up period.
9.Experience and enlightenment of postgraduate students in public health among foreign top universities
Jingli ZHU ; Mengying LIU ; Bing GAO ; Huan LE ; Tingyu ZHENG ; Hui LU
Chinese Journal of Medical Education Research 2023;22(11):1606-1610
In order to learn from the advanced experience of postgraduate education in foreign first-class universities, Harvard University, Johns Hopkins University and London School of Hygiene and Tropical Medicine were selected as the objects in this study to analyze and compare the advantages and characteristics of their postgraduate training model, curriculum setting and teaching resources, thereby providing suggestions for the reform and development in the cultivation of master of public health and preventive medicine in China.
10.Associations of sugar-sweetened beverages intake frequency with physical growth and glucolipid metabolism among children and adolescents
Liping SHEN ; Zhengyuan WANG ; Zehuan SHI ; Qi SONG ; Mengying QU ; Shupeng MAI ; Wei LU ; Zhuo SUN ; Zhenni ZHU ; Jiajie ZANG
Journal of Environmental and Occupational Medicine 2023;40(7):761-768
Background Children and adolescents drink sugar-sweetened beverages (SSBs) frequently. Research has confirmed that SSBs associate with weight gain and overweight or obesity. However, it is unclear whether high SSBs intake associates with abnormal changes in physical growth and glucolipid metabolism before causing adverse health outcomes such as overweight and obesity. Early identification of associated health risks of overconsumption of SSBs have important public health implications. Objective To investigate the differences in physical growth and glucolipid metabolism between different SSBs intake frequency groups in normal weight children and adolescents aged 6-17 years, and to evaluate the early effects of SSBs intake on physical growth and glycolipid metabolism before causing overweight and obesity, aiming to provide a scientific basis for the prevention and control of childhood overweight and obesity and related chronic diseases, and for the formulation of policies on the control of SSBs consumption. Methods Data were from the Shanghai Diet and Health Survey (SDHS) among primary and secondary school students. The participants were normal weight children and adolescents aged 6-17 years. Propensity scores were calculated according to energy intake and physical activity factors, after stratifying by age and gender. Participants were 1:1 matched with the closest propensity scores in the high-frequency (≥1 time·d−1) and the low-frequency (≤1 time·week−1) SSBs intake groups. The outcome indicators were physical measurements such as height, weight, percent of body fat, and waist circumference, and metabolic indicators such as fasting blood glucose, total triglycerides, total cholesterol, low-density lipoprotein cholesterol, and high-density lipoprotein cholesterol. Body mass index (BMI) was calculated. Food frequency questionnaire was used to collect SSBs consumption in the past three months through face-to-face interview. A paired t-test was used to compare the differences in physical and glycolipid metabolic indicators between the high-frequency intake group and the low-frequency intake group of SSBs. Results A total of 431 pairs were obtained. For children and adolescents in grades 6-9, overall height (difference=2.92 cm, P=0.002), weight (difference=2.53 kg, P=0.003), and waist circumference (difference=1.34 cm, P=0.035) were higher in those who consumed SSBs ≥1 time·d−1 than in those who consumed ≤1 time·week−1. For children and adolescents in grades 10-12, overall weight (difference=2.27 kg, P=0.041) was higher in those who consumed SSBs ≥1 time·d−1 than in those who consumed ≤1 time·week−1. Over 95% of the study subjects reported blood glucose and lipid test results within the normal range; but girls in grades 1-5 who consumed SSBs ≥1 time·d−1 had a higher total cholesterol (difference=0.20 mmol·L−1, P=0.027) and low-density lipoprotein cholesterol (difference=0.19 mmol·L−1, P=0.010) than those who consumed ≤1 time·week−1; boys in grades 6-9 who consumed SSBs ≥1 time·d−1 had a lower high-density lipoprotein cholesterol (difference=-0.10 mmol·L−1, P=0.039) than those who consumed ≤1 time·week−1. Conclusion High-frequency intake of SSBs may be associated with higher total cholesterol and low-density lipoprotein cholesterol in normal weight children and adolescents in grades 1-5, and higher weight in normal weight children and adolescents in grades 6-12. There is an urgent need to educate children and adolescents about nutritional health, enhance their ability to make healthy food and beverage choices, and take early interventions to control the intake of SSBs in children.

Result Analysis
Print
Save
E-mail