1.The construction of a postoperative exercise management program for elderly lung cancer patients based on social cognitive theory
Yinyan HU ; Linfang ZHAO ; Xiaoying HE
Chinese Journal of Practical Nursing 2024;40(5):329-337
Objective:To construct a postoperative exercise management program for elderly patients with lung cancer based on social cognitive theory, and to provide guidance for improving the postoperative exercise ability of elderly patients with lung cancer.Methods:Systematically searched UpToDate, PubMed, Web of Science, Cochrane Library, Medlive, Wanfang, CNKI and other databases for relevant literature on postoperative rehabilitation exercise for elderly patients with lung cancer, with the search time from the establishment of the database to February 13, 2023. Guided by social cognitive theory, a preliminary draft of the postoperative exercise management program for elderly patients with lung cancer was prepared based on the literature research, and the final draft was formed after revising the program content through expert meeting method.Results:The questionnaire recovery rate of expert meeting method was 12/12; the expert authority coefficient was 0.892; the importance coefficient of variation of each item was 0-0.150; the Kendall coordination coefficient was 0.262 ( P<0.001); the final exercise management program included 5 first-level items, 18 second-level items and 42 third-level items. Conclusions:The process of constructing the postoperative exercise management program for elderly patients with lung cancer has scientificity and reliability, and the content has rationality and comprehensiveness, which can provide guidance for improving the postoperative exercise rehabilitation of elderly patients with lung cancer.
2.Status Investigation on Management of Off-label Drug Use in Tertiary Hospitals of Guizhou Province
Rui ZHANG ; Pengpeng KAN ; Jiaxing ZHANG ; Juan XIE ; Qi CHEN ; Linfang HU ; Huaye ZHAO ; Junjie LAN ; Jiaxue WANG ; Shuimei SUN ; Songsong TAN
Herald of Medicine 2024;43(9):1519-1524
Objective To investigate the current status of off-label drug use(OLDU)management in tertiary hospitals of Guizhou province and to provide baseline evidence for developing a unified administration regulation for OLDU in Guizhou province.Methods In line with the relevant policies and regulations,a questionnaire including basic information about the person filling out the form,basic information about the hospitals,and information about OLDU was developed.The questionnaire was sent to 84 tertiary hospitals in Guizhou province through the Wenjuanxing.Results A total of 84 questionnaires were distributed and recovered,with a response rate of 100.00%.Of the 84 hospitals,77 had OLDU,of which 68(88.31%)had established a management system for OLDU.Among the 77 hospitals with OLDU,65(84.42%),42(54.55%),58(75.32%),36(46.75%),15(19.48%),and 21(27.27%)hospitals respectively,required approval from the Committee on Drug Administration and Pharmacotherapy before OLDU,restricted the qualifications of doctors prescribing OLDU,required informed consent from patients or their families before OLDU,recorded the matters and reasons in the medical records of patients treated with OLDU,followed up patients in their files and evaluated the reasonableness of the OLDU,and carried out special reviews for OLDU.Only 30(38.96%)hospitals have set up a catalogue of OLDUs,and 58(75.32%)hospitals have urgent needs to set up a unified provincial catalogue of OLDUs.Conclusion The pharmacy administration level of OLDU in tertiary hospitals of Guizhou province is relatively low,so there is an urgent need to establish a unified OLDU management system and medication catalog.
3.Analysis of nutritional status and quality of life in infants with congenital heart disease in 1 year after surgery
Lijuan LI ; Chunmei HU ; Ting GONG ; Linfang ZHANG ; Yanqin CUI
Chinese Journal of Clinical Nutrition 2024;32(4):226-231
Objective:To study the growth trajectory and the incidence of malnutrition and clinical events in infants with congenital heart disease in 1 year after surgery.Methods:Children at the age of 1 year or younger who were diagnosed with congenital heart disease and underwent surgery at Guangzhou Women and Children's Medical Center affiliated to Guangzhou Medical University from January 2018 to January 2019 were included. The age, gender, birth weight and length, and parental height and weight were collected, and the occurrence of clinical events of interest and the children's health as evaluated by caregiver within 1 year after surgery were followed up through questionnaire survey. Malnutrition was defined as a weight-for-age z-score (WAZ) ≤-2 at 1 year after surgery and a WAZ>-2 was defined as non-malnourished.Results:Among the 502 children, 301 were boys and 201 were girls, aged 4.1 (range: 2.0 to 6.8) months, of whom 64.7% were with simple congenital heart disease and 35.3% complex congenital heart disease. The children were generally with mild malnutrition (WAZ<-1 and >-2) before surgery. At 3 months and 6 months after surgery, the children showed a rapid growth catch-up, although failing to reach the normal level, and the trend plateaued at 1 year after surgery. The proportion of children with malnutrition decreased gradually within 1 year after surgery. 47.0% of included children had malnutrition before surgery, and the proportion decreased significantly at 3 months and 6 months, to 17.9% at 1 year after surgery. After discharge, these children suffered from upper respiratory infection most commonly (74.5%), followed by pneumonia (41.2%) and diarrhea (36.7%), and vomiting and constipation (22.1%). In terms of children's health status as evaluated by parents, about 32.0% of families considered their children in poor health before surgery, and the proportion decreased to 6.9% within 1 year after surgery.Conclusion:Infants with congenital heart disease continued to grow and catch up within 1 year after surgery, showing significantly improved nutrition status, but some children still experienced malnutrition at 1 year after surgery.
4.Nursing care of a postoperative patient with esophageal cancer complicated by severe immune checkpoint inhibitor-related pneumonia and anastomotic fistula
Yinyan HU ; Linfang ZHAO ; Xiaoying HE ; Minjun LIU
Chinese Journal of Nursing 2024;59(14):1752-1756
This report presents the nursing care for a surgical patient with esophageal cancer who received immunotherapy before surgery and developed severe immune checkpoint inhibitor-related pneumonia and anastomotic fistula postoperatively.Key points of nursing:establishing a multidisciplinary case management team to develop personalized intervention programs;vigilantly monitoring disease progression,promptly identifying and treating immune checkpoint inhibitor-related pneumonia;early identification of anastomotic fistula and standardized management to reduce the risk of septic shock;assessing nutritional risks and providing sequential nutritional support;implementing a phased individualized pulmonary rehabilitation strategy based on Kanowski's health status score.After 88 days of comprehensive treatment and meticulous nursing care,the patient was discharged in a recovered state.Regular follow-up was conducted after discharge,and the patient recovered well.
5.Construction of a prognostic prediction model and scoring tool for severe trauma patients in the emergency department
Linfang LI ; Huagang HU ; Feng XU ; Lanfeng QIU ; Du CHEN ; Xiaoqin LI
Chinese Journal of Emergency Medicine 2022;31(5):592-597
Objective:To construct the prognostic prediction model and scoring tool by using severe trauma patients’ physiological indicators on admission, and to verify the clinical application effect and provide a reference for the early evaluation of severe trauma patients.Methods:This study was a retrospective study which adopted cluster sampling. Patients who met the inclusion and exclusion criteria in the emergency department of the First Affiliated Hospital of Soochow University from September 2019 to November 2020 were included. Patients were randomly assigned into the modeling group and the validation group in a ratio of 7:3 based on their outcome in the emergency department. Logistic regression analysis was performed to construct a prediction model, which was simplified as a scoring tool. The model was verified by using validation group and two months’ prospective validation. The efficiency of the simplified scoring tool was compared with that of the revised trauma score (RTS) and the injury severity score (ISS).Results:Totally 863 patients were included in this study, including 604 patients in the modeling group and 259 patients in the validation group. The model included systolic blood, SpO 2 and AVPU score. The AUC for predicting the death of severe trauma patients was 0.938. The AUC of the prediction model was 0.933, the best cut-off point was 5, the sensitivity was 86.7%, the specificity was 94.2%; the AUC of the validation was 0.885, the sensitivity was 83.3%, the specificity was 93.7%; and the AUC of prospective validation was 0.919, the sensitivity was 100%, and the specificity was 76.7%. The AUC of the RTS and ISS were 0.800 and 0.833, respectively. The AUC of RTS was lower than that of the simplified scoring tool constructed in this research. Conclusions:The prediction model and simplified scoring tool are better than RTS in predicting the outcome of emergency severe trauma patients, which are convenient for emergency medical staff to evaluate the severity of trauma patients.
6.Nomogram for predicting the response to chemoradiotherapy in advanced nasopharyngeal carcinoma based on arterial spin-labeled perfusion parameters and clinicopathological features
Zongqiong SUN ; Shudong HU ; Qian XUE ; Qinzhou ZOU ; Linfang JIN ; Weiqiang DOU
Chinese Journal of Radiology 2022;56(2):156-162
Objective:To explore the value of nomogram based on arterial spin labeling (ASL) MRI perfusion parameters and clinicopathological features in predicting the response to chemoradiotherapy (CRT) in advanced nasopharyngeal carcinoma (ANPC, stage Ⅲ and Ⅳ).Methods:From June 2018 to January 2021, 70 patients with ANPC confirmed by pathology were prospectively enrolled in Affiliated Hospital of Jiangnan University. Nasopharyngeal MRI plain scan, ASL and contrast-enhanced scan were performed before CRT, and routine MRI re-examination was performed within 1 week after the end of CRT. The pre-CRT perfusion parameter tumor blood flow (TBF) from ASL and clinicopathological features were recorded, and the maximum diameter (MD) of the tumor on T 1WI images was measured. The patients were divided into CRT effective group (48 cases) and ineffective group (22 cases) according to the response evaluation criteria in solid tumors. The independent sample t test was used to compare the differences of TBF, age and MD between effective group and ineffective group. The χ 2 test was used to compare the differences of gender, clinical stage and pathological type between the 2 groups. Using binary logistic regression analysis, clinicopathological model and TBF combined clinicopathological model were constructed, and the nomogram of combined model was constructed. The diagnostic efficacy of the models was obtained by receiver operating characteristic (ROC) curve analysis, and the area under the ROC curves (AUC) of the 3 models were compared by DeLong method. The calibration curve for the nomogram was generated, and the concordance index (C index) was acquired. Results:The TBF of the effective group and the ineffective group were (113±9) and (97±14) ml·100 g -1·min -1, with a statistical difference ( t=5.17, P<0.001). The MD value of the effective group was smaller than that of the ineffective group, with a statistical difference ( t=-2.24, P=0.028). There were statistical differences in clinical stage and pathological type between the 2 groups (χ 2 values were 12.21 and 12.95, respectively, both P<0.001). Three independent predictors, including TBF (OR=7.749), clinical stage (OR=0.129) and pathological type (OR=5.228), were included in logistic regression analysis. The AUC, sensitivity and specificity of TBF model in predicting the response to CRT were 0.843, 87.5% and 72.7%, of clinicopathological model were 0.822, 80.2% and 59.1%, of the nomogram model were 0.893, 81.2% and 90.9%. There was no statistical difference of AUC between the nomogram model and TBF model ( Z=1.23, P=0.215). However, the AUC of the nomogram model was greater than that of the clinicopathological model ( Z=2.47, P=0.031). The calibration curve showed that there was a good concordance index (C index=0.892) between the predicted value of nomogram and the actual clinical observation value. Conclusion:TBF, clinical stage and pathological type are independent predictors of the response to CRT in ANPC patients, and the nomogram based on these three factors has a good ability in predicting the response to CRT.
7.The role of transferrin receptor CD71 as a diagnostic and prognostic biomarker in sepsis
Linfang LI ; Yuanyuan ZHANG ; Yingchun HU ; Muhu CHEN
Chinese Critical Care Medicine 2022;34(2):121-126
Objective:To find new biomarkers for the diagnosis and prognosis of sepsis through analyzing the differential expression protein in sepsis by proteomics and bioinformatics analysis and enzyme linked immunosorbent assay (ELISA).Methods:Patients with sepsis admitted to the emergency department of the Affiliated Hospital of Southwest Medical University from January to December 2019 were enrolled. And meanwhile, healthy volunteers who had normal physical examinations were included as the control group. Blood samples from two groups were collected. The samples were randomly selected for the protein concentration by data independent acquisition (DIA). Bioinformatics method was used in differentially expressed proteins by gene ontology (GO) pathway, enrichment analyses, groups meta-analysis and survival curves construction. ELISA method was used to verified marker screened. Then the data of transferrin receptor CD71 and the clinical data of procalcitonin (PCT), C-reactive protein (CRP) and blood lactic acid (Lac) were collected to construct receiver operator characteristic curve (ROC curve), and biomarker was screened for diagnostic and prognostic of sepsis.Results:The result of DIA showed that 71 differentially expressed proteins were screened out from sepsis group, 6 proteins were down-regulated and 65 proteins were up-regulated. Those differentially expressed proteins were enriched in the inflammatory response, response to stress, leukocyte migration in the GO pathway and enrichment analyses. The meta-analysis showed that the expression level of CD71 was higher in sepsis group than normal control group [standardized mean difference ( SMD) = -0.47, 95% confidence interval (95% CI) was -0.93 to 0.00, P < 0.01], the expression level of CD71 was higher in non-survivor group than survivor group ( SMD = -0.44, 95% CI was -0.70 to -0.18, P = 0.63). Survival curve showed that the expression of CD71 was inversely correlated to survival rates, the patients with a lower expression had higher survival rates ( P = 0.000 34); the ELISA showed that the level of CD71 was higher in sepsis group than normal control group (nmol/L: 156.83±84.71 vs. 87.99±47.89, P < 0.05), the level of CD71 was higher in non-survivor group than survivor group (nmol/L: 219.63±125.59 vs. 130.97±40.45, P < 0.05). The area under the ROC curve (AUC) of CD71 in diagnostic performance of sepsis was 0.790 (sensitivity was 65.1%, specificity was 90.0%), the AUC of CD71 in prognostic performance of sepsis was 0.744 (sensitivity was 57.1%, specificity was 94.1%); CD71 had a better prognostic performance than PCT (AUC = 0.547, sensitivity was 64.3%, specificity was 55.9%), CRP (AUC = 0.594, sensitivity was 64.3%, specificity was 61.8%), Lac (AUC = 0.540, sensitivity was 42.9%, specificity was 82.4%). Conclusion:CD71 had a great value of diagnostic and prognostic performance in sepsis, and it was expected to be a potential biomarker for sepsis.
8.Practice and Exploration of Lecture-based Learning and Case-based Learning Combination Method in Clinical Pharmacist Training
Qi CHEN ; Shijuan XIONG ; Linfang HU ; Li LI ; Juan XIE
China Pharmacy 2018;29(5):703-706
OBJECTIVE: To provide reference for standardizing clinical pharmacist training.METHODS: According to actual situation in our hospital, a new clinical pharmacist training teaching method [lecture-based learning (LBL) -case-based learning (CBL) combination method] was created by integrating the training resources of clinical teaching and research department and extending teaching content. The comprehensive skills of trainees after training were compared between 2015 (traditional one-to-one teaching model) and 2016 (LBL-CBL combination method). RESULTS & CONCLUSIONS: In 2016, trainees are significantly improved in the ability to analyze (3. 8 score vs. 2. 8 score) and deal with clinical problems (2. 9 score vs. 2. 5 score) compared with those in 2015. LBL-CBL combination method can satisfy the demands of clinical pharmacists training in our hospital. Not only basic theory and clinical knowledge of trainees are improved, but also clinical thinking and comprehensive skill of trainees are strengthened by using LBL-CBL combination method. LBL-CBL combination method can be used in clinical pharmacists training and its usual tests, and contributes to the improvement of clinical pharmacist training teaching.
9.Association of IFNL3/IFNL4 polymorphisms with efficacy of highly active antiretroviral therapy in patients with HIV-1 infection
Jianping YAO ; Dongshan YU ; Tianhao WENG ; Chenyu HU ; Linfang CHENG ; Tiansheng XIE ; Hangping YAO ; Limin FENG
Chinese Journal of Clinical Infectious Diseases 2018;11(1):28-35
Objective To investigate the associations of IFNL3/IFNL4 single-nucleotide polymorphisms(SNPs)with the efficacy of highly active antiretroviral therapy(HAART)in patients with HIV-1 infection.Methods Sixty-three adult patients with HIV-1 infection receiving HAART for at least 1 year in the First Affiliated Hospital, Zhejiang University School of Medicine were enrolled.HIV-1 RNA loads in plasma and HIV-1 DNA loads in peripheral blood mononuclear cells(PBMCs),and blood SNPs were detected by quantitative polymerase chain reaction(qPCR).Plasma inflammatory cytokines were examined by magnetic beads method,and the CD4 +T and CD8 +T lymphocyte counts in peripheral blood were measured by flow cytometry.According to response to HAART,the patients were classified as low HIV-1 RNA group(viral load <100 copies/mL)and high HIV-1 RNA group(viral load≥100 copies/mL);according to CD4+T lymphocyte counts,the patients were defined as low CD4+T cell group(<250 cells/μL), and high CD4+T cell group(≥250 cells/μL);according to HIV-1 DNA levels,the patients were divided into low(<100 copies/106cells)and high(≥100 copies/106cells)HIV-1 DNA groups.Results Three candidate SNPs rs368234815,rs8099917 and rs4803223 had significantly different distribution between low and high HIV-1 RNA groups(χ2=0.043,0.047 and 0.032,all P<0.05).The levels of interleukin(IL)-10 were declined in the low HIV-1 RNA group(U=4.00,P<0.05);the levels of IL-13 were decreased in the high HIV-1 RNA group and the high HIV-1 DNA group(U=0.00 and 2.00,both P<0.05);the levels of IL-21 were reduced in the high HIV-1 RNA group and in the low CD4 +T cell group(U=3.00 and 2.00, both P<0.05),the levels of IL-28A were decreased in the high HIV-1 RNA group,the high HIV-1 DNA group,and the low CD4 +T cell group(U=3.00, 0.50 and 3.00,P<0.05 or <0.01).In addition, rs368234815 was associated with IL-21 level(H=6.690,P<0.05),the IL-21 level in rs368234815 ΔG/ΔG [131.88(2.66,174.00)]was higher than that in TT/TT[6.79(2.81,26.48)](P<0.05);rs4803223 was correlated with IFN-γlevel(H=6.690, P<0.05),the IFN-γlevel in GG subtype[62.26(19.45, 96.49)]was higher than that in GA subtype[6.98(2.19, 99.14)](P<0.05).Conclusion The polymorphisms of IFNL3/IFNL4 rs368234815, rs8099917 and rs4803223 are associated with efficacy of HAART and immune-associated cytokines levels in patients with HIV-1 infection.
10.Identification of gentianae macrophyllae radix using the ITS2 barcodes.
Kun LUO ; Pei MA ; Hui YAO ; Tianyi XIN ; Yan HU ; Sihao ZHENG ; Linfang HUANG ; Jun LIU ; Jingyuan SONG
Acta Pharmaceutica Sinica 2012;47(12):1710-7
DNA barcoding is a rapidly developing frontier technology in the world and will be useful in promoting the quality control and standardization of traditional Chinese medicine. Until now, many studies concerning DNA barcoding have focused on leaf samples but rarely on Chinese herbal medicine. There are three issues involved in DNA barcoding for traditional Chinese medicinal materials: (1) the extraction methods for total DNA of the rhizomes of the medicinal materials; (2) intra-specific variation among samples from different places of origin; (3) accuracy and stability of this method. In this study, Gentianae Macrophyllae Radix was used to verify the stability and accuracy of DNA barcoding technology. Five regions (ITS2, psbA-trnH, matK, rbcL, and ITS) were tested for their ability to identify 86 samples of Gentianae Macrophyllae Radix and their adulterants. After improving the DNA extraction method, genomic DNA from all samples was successfully obtained. To evaluate each barcode's utility for species authentication, PCR amplification efficiency, genetic divergence, and species authentication were assessed. Among all tested regions only ITS2 locus showed 100% of PCR amplification and identification efficiencies. Based on the established method, we successfully identified two samples of Gentianae Macrophyllae Radix bought in pharmacy to the original species.

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