1.A study on the congenital hypodysfibrinogenemia family and its pathogenic mechanism
Jiawei ZHENG ; Xiaomei LU ; Lixia HAO ; Linna LU ; Jia YANG ; Lidong ZHAO ; Dongyan FU ; Duanyang WANG ; Gang WANG ; Linhua YANG
Chinese Journal of Hematology 2025;46(6):571-574
The proband was a 32-year-old female patient who sought medical attention for over 9 months of pregnancy, reduced fetal movement, and discomfort in the lower abdomen. The proband and her father had normal activated partial thromboplastin time and prothrombin time, decreased fibrinogen activity and antigen levels, and prolonged thrombin time, whereas the test results of her mother were normal. Ultrasonography showed intermuscular vein thrombosis in the left calf of the proband. Peripheral blood DNA was extracted from the proband and her parents, and Sanger sequencing was performed to detect the base sequences of the FGA, FGB, and FGG genes. The proband and her father had heterozygous missense mutations in exon 6 c.615A > C (p. Leu205Phe) and exon 8 c.1121A > C (p. Tyr374Ser) of the FGG gene. Bioinformatics analysis suggested that the two gene mutations may be the pathogenic mechanism of this congenital hypodysfibrinogenemia family.
2.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.
3.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.
4.A study on the congenital hypodysfibrinogenemia family and its pathogenic mechanism
Jiawei ZHENG ; Xiaomei LU ; Lixia HAO ; Linna LU ; Jia YANG ; Lidong ZHAO ; Dongyan FU ; Duanyang WANG ; Gang WANG ; Linhua YANG
Chinese Journal of Hematology 2025;46(6):571-574
The proband was a 32-year-old female patient who sought medical attention for over 9 months of pregnancy, reduced fetal movement, and discomfort in the lower abdomen. The proband and her father had normal activated partial thromboplastin time and prothrombin time, decreased fibrinogen activity and antigen levels, and prolonged thrombin time, whereas the test results of her mother were normal. Ultrasonography showed intermuscular vein thrombosis in the left calf of the proband. Peripheral blood DNA was extracted from the proband and her parents, and Sanger sequencing was performed to detect the base sequences of the FGA, FGB, and FGG genes. The proband and her father had heterozygous missense mutations in exon 6 c.615A > C (p. Leu205Phe) and exon 8 c.1121A > C (p. Tyr374Ser) of the FGG gene. Bioinformatics analysis suggested that the two gene mutations may be the pathogenic mechanism of this congenital hypodysfibrinogenemia family.
5.Primary biliary cholangitis with metabolic associated fatty liver disease:Clinical features and risk factors
Linna YUAN ; Yihui CHEN ; Hengbin NA ; Jie LU ; Ye LIU ; Wu LI
Journal of Clinical Hepatology 2024;40(8):1598-1604
Objective To investigate the clinical features and risk factors of primary biliary cholangitis(PBC)comorbid with metabolic associated fatty liver disease(MAFLD)and the interaction between the two diseases.Methods A total of 187 patients who were diagnosed with PBC,MAFLD,or PBC with MAFLD in The First Affiliated Hospital of Kunming Medical University from January 2019 to December 2022 were enrolled and divided into PBC group with 70 patients,PBC+MAFLD group with 38 patients,and MAFLD group with 79 patients.Related data were collected,including general information,clinical symptoms,serological parameters,transient elastography(FibroScan),and non-invasive fibrosis markers,which were compared between the three groups.A one-way analysis of variance or the Kruskal-Wallis H test was used for comparison of continuous data between groups,the chi-square test or the Fisher's exact test was used for comparison of categorical data between groups,and the binary Logistic regression analysis was used for multivariate analysis.Results There were significant differences between the three groups in sex,age,height,weight,body mass index(BMI),and history of autoimmune diseases(P<0.05).In the PBC+MAFLD group,female patients accounted for 89.5%,with a mean age of 57.26±12.72 years and a BMI of 23.35±3.70 kg/m2,and in the PBC group,the detection rate of autoimmune diseases was 25.7%(18 patients).There were significant differences between the three groups in the incidence rates of weakness,poor appetite,pruritus,jaundice,varices,ascites,and splenomegaly(all P<0.05).The PBC+MAFLD group had the common symptoms of weakness in 18 patients(47.4%),poor appetite in 15 patients(39.5%),abdominal pain in 14 patients(36.8%),and abdominal distension in 16 patients(42.1%);the MAFLD group had the common symptoms of abdominal pain in 34 patients(43%)and abdominal distension in 32 patients(40.5%);the PBC group had the common symptoms of weakness in 37 patients(52.9%),poor appetite in 25 patients(35.7%),jaundice in 25 patients(35.7%),abdominal pain in 18 patients(25.7%),abdominal distension in 25 patients(35.7%),varices in 19 patients(27.9%),ascites in 23 patients(32.9%),and splenomegaly in 44 patients(62.9%).The PBC+MAFLD group had a controlled attenuation parameter(CAP),which was higher than that of the PBC group,and the PBC group had significantly higher levels of liver stiffness measurement,aspartate aminotransferase-to-platelet ratio index(APRI),and fibrosis-4(FIB-4)than the MAFLD group(all P<0.05).The factors without multicollinearity were included in the regression analysis,and with the PBC group as the reference group,FIB-4(odds ratio[OR]=0.218,95%confidence interval[CI]:0.069-0.633,P<0.05)and history of autoimmune diseases(OR=0.229,95%CI:0.067-0.810,P<0.05)were influencing factors for the onset of PBC with MAFLD;with the MAFLD group as the reference group,ALT(OR=0.157,95%CI:0.025-1.000,P<0.05)and TBil(OR=0.995,95%CI:0.990-0.999,P<0.05)were influencing factors for the onset of PBC with MAFLD.Conclusion PBC with MAFLD lacks specific clinical manifestations,and PBC patients tend to have more severe clinical manifestations and a higher incidence rate of liver function decompensation.PBC comorbid with MAFLD may not aggravate the disease progression of PBC.
6.Clinical Efficacy Evaluation of Tanreqing Injection Combined with Ceftazidime in Treatment of Phlegm Heat Obstructing Lung Syndrome in Acute Exacerbation of Chronic Obstructive Pulmonary Disease
Mengmeng ZHANG ; Qiao LI ; Qingyong XIONG ; Jiayao LI ; Linna XIE ; Jiasheng LU ; Zegeng LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):170-175
ObjectiveTo explore the effect of Tanreqing injection combined with Ceftazide on the clinical efficacy, lung function, and laboratory inflammatory index of patients suffering from phlegm heat obstructing lung syndrome in acute exacerbation of chronic obstructive pulmonary disease (AECOPD). MethodFrom June 2021 to June 2023, 76 patients diagnosed with phlegm heat obstructing lung syndrome in AECOPD were enrolled in the respiratory and critical medical department of Jieshou Hospital of Traditional Chinese Medicine. They were randomly divided into a control group and an observation group with 38 cases each. The control group used Ceftazidime intravenous drip and other conventional oxygen inhalation and antispasmodic treatment measures of western medicine. The observation group received Tanreqing injection intravenous drip based on the treatment of the control group, with a course of 10 days. The changes of laboratory indicators such as hs-CRP, calcitonin (PCT), and interleukin-6 (IL-6) before and after treatment were analyzed, and the improvement of forced expiratory volume in the first second (FEV1), forced vital capacity (FVC), one second rate (FEV1/FVC), assessment and improvement of the British Medical Research Society’s dyspnea index (mMRC), self-evaluation test of chronic obstructive pulmonary disease patients (CAT), and traditional Chinese medicine syndrome score was compared. In addition, the total effective rate between the two groups after treatment was compared. ResultAfter treatment, the hs-CRP, PCT, IL-6, FEV1, FVC, FEV1/FVC, mMRC, CAT scores, and traditional Chinese medicine syndrome evaluation of both groups improved (P<0.01). After treatment, compared with the control group, the observation group showed more significant improvements in hs-CRP, PCT, IL-6, FEV1, FVC, FEV1/FVC, mMRC, CAT scores, and traditional Chinese medicine syndrome evaluation, and the difference was statistically significant (P<0.05,P<0.01). The total clinical effective rate of the control group was 86.84% (33/38), while that of the observation group was 94.74% (36/38). The therapeutic effect of the observation group was better than that of the control group (χ2=8.471, P<0.05). ConclusionTanreqing injection combined with Ceftazidime has obvious efficacy in the treatment of phlegm heat obstructing lung syndrome in AECOPD, which is better than the treatment of Ceftazidime antibiotics alone. It can reduce the risk of acute exacerbation, alleviate clinical symptoms, and delay the decline of lung function.
7.Efficacy and safety of bendamustine-rituximab combination therapy for newly diagnosed indolent B-cell non-Hodgkin's lymphoma and elderly mantle cell lymphoma: a multi-center prospective phase II clinical trial in China
Hui WANG ; Qiang HE ; Dan LIU ; Xiuzhi DENG ; Ji MA ; Linna XIE ; Zhongliang SUN ; Cong LIU ; Rongrong ZHAO ; Ke LU ; Xiaoxia CHU ; Na GAO ; Haichen WEI ; Yanhua SUN ; Yuping ZHONG ; Lijie XING ; Haiyan ZHANG ; Hao ZHANG ; Wenwei XU ; Zengjun LI
Chinese Journal of Hematology 2023;44(7):550-554
Objectives:This study aimed to assess the efficacy and safety of bendamustine in combination with rituximab (BR regimen) for the treatment of newly diagnosed indolent B-cell non-Hodgkin's lymphoma (B-iNHL) and elderly mantle cell lymphoma (eMCL) .Methods:From December 1, 2020 to September 10, 2022, a multi-center prospective study was conducted across ten Grade A tertiary hospitals in Shandong Province, China. The BR regimen was administered to evaluate its efficacy and safety in newly diagnosed B-iNHL and eMCL patients, and all completed at least four cycles of induction therapy.Results:The 72 enrolled patients with B-iNHL or MCL were aged 24-74 years, with a median age of 55 years. Eastern Cooperative Oncology Group (ECOG) performance status scores of 0-1 were observed in 76.4% of patients, while 23.6% had scores of 2. Disease distribution included follicular lymphoma (FL) (51.4% ), marginal zone lymphoma (MZL) (33.3% ), eMCL (11.1% ), and the unknown subtype (4.2% ). According to the Ann Arbor staging system, 16.7% and 65.3% of patients were diagnosed with stage Ⅲ and stage Ⅳ lymphomas, respectively. Following four cycles of BR induction therapy, the overall response rate was 98.6%, with a complete response (CR) rate of 83.3% and a partial response (PR) rate of 15.3%. Only one eMCL patient experienced disease progression during treatment, and only one FL patient experienced a relapse. Even when evaluated using CT alone, the CR rate was 63.9%, considering the differences between PET/CT and CT assessments. The median follow-up duration was 11 months (range: 4-22), with a PFS rate of 96.8% and an OS rate of 100.0%. The main hematologic adverse reactions included grade 3-4 leukopenia (27.8%, with febrile neutropenia observed in 8.3% of patients), grade 3-4 lymphopenia (23.6% ), grade 3-4 anemia (5.6% ), and grade 3-4 thrombocytopenia (4.2% ). The main non-hematologic adverse reactions such as fatigue, nausea/vomiting, rash, and infections occurred in less than 20.0% of patients.Conclusion:Within the scope of this clinical trial conducted in China, the BR regimen demonstrated efficacy and safety in treating newly diagnosed B-iNHL and eMCL patients.
8.Scoping review of web-based research on fertility protection decision aids for cancer patients
Linna CUI ; Qian LU ; Fei ZHU ; Chunlei LIU
Chinese Journal of Modern Nursing 2023;29(31):4316-4324
Objective:To conduct a scoping review of studies on the development and validation of web-based decision aids for fertility protection in cancer patients, so as to provide references for related studies.Methods:Using the Joanna Briggs Institute scoping review guideline as the methodological framework, PubMed, Web of Science, Embase, CINAHL, Cochrane Library, CNKI, Wanfang Database, VIP and China Biomedical Literature Database were searched. The search deadline was from the establishment of the databases to December 1, 2022.Results:A total of 16 articles were included, involving 12 web-based decision aids for cancer patient fertility protection. The basic information, tool content, development, validation and evaluation indicators of the included articles were summarized and analyzed.Conclusions:Future research should provide personalized decision support based on patient needs, comprehensively reference mature international theories or frameworks, promote systematization and transparency in the development of decision support tools, and improve the validation system of tools to improve their quality.
9.Learning curve and analysis of curative effects after balloon pulmonary angioplasty for chronic thromboembolic pulmonary hypertension.
Cheng HONG ; Linna HU ; Haimin LIU ; Xiaofeng WU ; Jianmin LU ; Jiangpeng LIN ; Wenliang GUO ; Xishi SUN ; Jielong LIN ; Riken CHEN ; Zhenzhen ZHENG
Chinese Medical Journal 2023;136(1):99-101
10.Risk factors for urinary tract infection after a spinal cord injury
Yixing LU ; Miaoqiao SUN ; Xiangbo WU ; Mulan XU ; Chunqiu DAI ; Guiqing CHENG ; Wei WANG ; Ying LIANG ; Linna HUI ; Hua YUAN ; Xiaolong SUN
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(5):423-428
Objective:To explore the risk factors for urinary tract infection (UTI) after a spinal cord injury (SCI).Methods:The medical records of 403 SCI patients were analyzed retrospectively. They were divided into UTI group and no-UTI group according to whether they had a UTI at admission. Gender, age, cause of injury, injury level of the spinal cord, voluntary anal contraction, time from injury to admission, American Spinal Injury Association (ASIA) grade, axillary temperature at admission, complications at admission (diabetes, hypertension, fracture of the pelvis, pressure sores or anemia), white blood cell count and urinary bacteria were compared between the two groups. Binary logistic regression was used to highlight the risk factors for a UTI after an SCI.Results:Of the 354 patients included in the final analysis, 62 (17.51%) had a UTI at admission. The regression showed that UTI after an SCI was closely related to an inability to voluntarily contract the anus, anemia, elevated white blood cell count and a high level of bacteria in the urine.Conclusions:Inability to contract the anus, fever, anemia and an elevated white blood cell count are independent indicators of a UTI after an SCI. A temperature ≥37.3°C is a simple indicator of a concentration of bacteria in the urine ≥1266/μL.

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