1.Influence of health education on Hying quality and medical compliance of patients suffering from gynecologic malignant tumor
Heyu XU ; Tingting LUO ; Linying YANG
Chinese Journal of Practical Nursing 2009;25(13):4-6
Objective To explore the influence of health education on living quality and medical compliance of patients suffering from gynecologic malignant tumor. Methods 69 cases of patients suffer-ing from gynecologic malignant tumor were divided into the observation group (35 cases) and the control group(34 cases). The control group was conducted with routine instructions of treatment and nursing, while individualized health education was given to the patients of the observation group and their relatives based on routine treatment and nursing. The living quality and medical compliance were observed in two groups separately on admission and half year after treatment. Results The living quality of the observation group was better than that of the control group as well as the medical compliance. Conclusions Individualized health education can improve the living quality and medical compliance of patients suffering from gyneco-logic malignant tumor to ensure the treatment effect of disease and is feasible as well.
2.Effects of early hyperbaric oxygen treatment combined with mild hypothermia treatment on patients with severe traumatic brain injury
Yang YU ; Linying ZHANG ; Enhe LIANG
Chinese Journal of Physical Medicine and Rehabilitation 2013;35(10):791-794
Objective To investigate the clinical effects of early hyperbaric oxygen (HBO) treatment combined with mild hypothermia treatment on patients with severe traumatic brain injury (TBI).Methods A total of 45 participants with severe TBI were randomly divided into combination group (15 cases),mild hypothermia group (15 cases) and control group (15 cases).In control group the patients were managed with treatments for reducing the intracranial pressure (ICP) and controlling the hemorrhage and gastric acid,and with administration of neurotrophic treatment and nutritional support.In addition to above mentioned interventions,the patients in mild hypothermia group received mild hypothermia treatment; while those in the combination group received mild hypothermia plus HBO treatment.The scores of Glasgow coma scale (GCS) were measured before and after treatment.The ICP and pressure of oxygen in brain tissue (PbtO2) were recorded during the process of treatment.Results After treatment,the scores of GCS in 3 groups all increased significantly,but the improvement of the GCS scores in combination group was the highest(P <0.05).The ICP in combination group were significantly lower than that in mild hypothermia group and control group since the 5th day (P < 0.05).The PbtO2 in combination group were significantly higher than that in mild hypothermia group and control group since the 7th day(P <0.01).Conclusions Early HBO treatment combined with mild hypothermia treatment could improve the therapeutic efficiency in patients with severe TBI.
3.Research progress on treatment for dry eye
Bo WANG ; Yanning YANG ; Linying HUANG
Recent Advances in Ophthalmology 2017;37(2):179-184
Dry eye is a common ocular disease with a high morbidity.Many factors contribute to dry eye with cause pathophysiological changes of the ocular surface.In recent years,with the increasing attention of dry eye and the research progress,people have more in-depth understanding of the dry eye.This article reviews the researches in recent years and new progress in the treatment of dry eye.
4.The reliability and validity of the Chinese version of a quality of life questionnaire for traumatic brain injury
Yang YU ; Linying ZHANG ; Enhe LIANG
Chinese Journal of Physical Medicine and Rehabilitation 2013;(5):356-359
Objective To study the reliability and validity of the Chinese version of an instrument for assessing quality of life after traumatic brain injury (QOLIBRI).Methods A total of 49 patients with traumatic brain injury were studied.The test-retest reliability of the instrument was examined by computing intraclass correlation coefficients and its internal consistency was examined using Cronbach's α statistic.Its criterion-related validity was examined using reference instruments such as the HADS,SF-36 and Glasgow outcome scale-extended (GOSE).The Kaiser-Meyer-Olkin measure and Barlett's test of sphericity as well as factor analysis were used for construct validity testing.Results The test-retest reliability of the QOLIBRI subscales was stable,with Pearson's correlation coefficients ranging from 0.906 to 0.987.Good internal consistency was demonstrated by the Cronbach's αs ranging from 0.498 to 0.921.The Kaiser-Meyer-Olkin measure of QOLIBRI was 0.813.Factor analysis yielded four factors,and their cumulative contribution was 68.4%.The QOLIBRI scores were highly negatively correlated with HADS scores,moderately correlated with GOSE scores and positively correlated to SF-36 scores.Conclusions The Chinese QOLIBRI instrument has good reliability and validity.
5.Effects of acupuncture at left and right Hegu (LI 4) for cerebral function laterality.
Linying WANG ; Chunsheng XU ; Yifang ZHU ; Chuanfu LI ; Jun YANG
Chinese Acupuncture & Moxibustion 2015;35(8):806-811
OBJECTIVETo explore the cerebral function laterality of acupuncture at left and right Hegu (LI 4) by using functional magnetic resonance imaging (fMRI) and provide objective evidences for side selection of Hegu (LI 4) in the clinical application.
METHODSEighty healthy volunteers were randomly divided into a left-acupoint group and a right-acupoint group, and they were treated with acupuncture at left Hegu (LI 4) and right Hegu (LI 4) respectively. After the arrival of qi, the task-state fMRI data in both groups was collected, and analysis of functional neuroimages (AFNI) software was used to perform intra-group and between-group comparisons. After acupuncture, acupuncture feelings were recorded and MGH acupuncture sensation scale (MASS) was recorded.
RESULTSThe difference of MASS between the two groups was not significant (P>0. 05). The result of left-acupoint group showed an increased signal on right cerebral hemisphere, while the right-acupoint group showed extensive signal changes in both cerebral hemispheres. The analysis between left-acupoint group and retroflex right-acupoint group showed differences in brain areas.
CONCLUSIONSThe central effect of acupuncture at left and right Hegu (LI 4) is dissymmetry, indicating right hemisphere laterality. The right lobus insularis and cingulate gyrus may be the key regions in the acupuncture at Hegu (LI 4).
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Brain ; diagnostic imaging ; physiology ; Female ; Humans ; Magnetic Resonance Imaging ; Male ; Middle Aged ; Radiography ; Sensation ; Young Adult
6.An estimate on three markers in the monitoring of blood metastasis of lung cancer
Dongmei LU ; Zhiqiang DI ; Chengyan XUE ; Xinsheng DU ; Linying YANG
Cancer Research and Clinic 2010;22(1):41-43
Objective To understand the clinical value on the detection of carcinoembryonic antigen mRNA (CEA mRNA), cytokeratin 19 mRNA (CK19 mRNA) and telomerase in blood for the monitoring of blood metastasis of lung cancer. Methods CEA mRNA and CK19 mRNA were detected by reverse transcriptase-nested primers-polymerase chain reaction, telomerase was detected by telomeric repeat amplification protocol-hybridism-enzyme-linked immunosorbent assay in peripheral blood. Results The positive rates of the three tumor markers in lung cancer group were much higher than the non-tumor group and the health group (P<0.001). The sensibility of CEA mRNA and telomerase were much higher than CK19 mRNA (P<0.01). The positive rates of the markers in TNM stages Ⅲ and Ⅳ were much higher than in stages Ⅰ (P<0.05 to P<0.01). Conclusion It had high value that detecting CEA mRNA, CK19 mRNA and telomerase in peripheral blood on the discovery of blood metastasis of lung cancer. Among them, the clinical value of CEA mRNA and telomerase are higher than CK19 mRNA, and combined assay of the markers can improve the sensibility.
7.Effect of early rehabilitation in patients with severe traumatic brain injury
Yang YU ; Enhe LIANG ; Linying ZHANG ; Zhizhong ZHU ; Hua YAN
Chinese Journal of Trauma 2014;30(5):400-403
Objective To investigate the clinical effect of early rehabilitation treatment on patients with severe traumatic brain injury (sTBI).Methods Forty sTBI patients were divided into treatment group (n =20) and control group (n =20) according to the random number table.Conventional treatment was performed on all patients including dehydration to decrease intracranial pressure,hemorrhage control,neurotrophic treatment,antiinflammation therapy,and gastric acid control.In addition to these interventions,patients in treatment group received hyperbaric oxygen treatment,median nerve stimulation,fastigial nucleus stimulation,and bedside motor therapy in the early period.Intracranial pressure and partial pressure of brain tissue oxygen (PbtO2) were continuously monitored during the process of treatment.GCS was measured before and 15 days after treatment and single-photon emission computed tomography (SPE-CT) was used to evaluate cerebral perfusion.Results There was no statistical difference between the two groups with respect to GCS in advance of treatment (P > 0.05),but GCS differed between treatment group and control group after treatment [(10.18 ± 3.75) points vs (8.33 ±2.36) points,P <0.05],with substantial improvement in treatment group.Significantly improved cerebral perfusion was seen in treatment group.On day 5 after treatment,intracranial pressure in treatment group lowered significantly compared with that in control group (P < 0.05).On day 6 after treatment,PbtO2 was significantly higher in treatment group than in control group (P < 0.05).Conclusion Early rehabilitation treatment leads to improved outcome and acts a positive effect on nerve function recovery.
8.Effect of physician guidance on cigarette cessation in current smokers with chronic obstructive pulmonary disease
Huanhuan SONG ; Linying YANG ; Feng JIANG ; Hongfei ZHENG ; Quanying HE ; Qing ZHANG
Chinese Journal of Health Management 2010;04(3):161-163
Objective To investigate the effect of physician guidance on cigarette cessation in current smokers with chronic obstructive pulmonary disease(COPD).Methods Cigarette cessation education and routine telephone follow-up was provided for 70 COPD patients.Pulmonary function and exhaled carbon monoxide level were detected every 3 months.Results After 6 months' follow-up,28 participants(40.00%) successfully quitted cigarette smoking.Seventeen subjects (24.28%) experienced relapse,with mean cessation time(3.08±0.33) months.Once receiving physician guidance,5 re-attempted to quit cigarette smoking,and 12 reduced tobacco consumption. Sixteen subjects(22.86%) did not quit smoking,although the mean cigarette consumption per day was decreased by 60%.Nine participants (12.86%) showed no change in smoking habit. Conclusion Physician guidance could impreve the rate of cigarette cessation in COPD patients.Intensive intervention may be correlated with successful smoking cessation.
9.Combination of a biopharmaceutic classification system and physiologically based pharmacokinetic models to predict absorption properties of baicalein in vitro and in vivo
Liu YANG ; Sun JING ; Zhong LINYING ; Li YU ; Er Na A ; Li TONG ; Yang LE ; Dong LING
Journal of Traditional Chinese Medical Sciences 2021;8(3):238-247
Objective: To determine the in vitro and in vivo absorption properties of active ingredients of the Chinese medicine, baicalein, to enrich mechanistic understanding of oral drug absorption. Methods: The Biopharmaceutic Classification System (BCS) category was determined using equilibrium solubility, intrinsic dissolution rate, and intestinal permeability to evaluate intestinal absorption mech-anisms of baicalein in rats in vitro. Physiologically based pharmacokinetic (PBPK) model commercial software GastroPlus?was used to predict oral absorption of baicalein in vivo. Results: Based on equilibrium solubility, intrinsic dissolution rate, and permeability values of main absorptive segments in the duodenum, jejunum, and ileum, baicalein was classified as a drug with low solubility and high permeability. Intestinal perfusion with venous sampling (IPVS) revealed that baicalein was extensively metabolized in the body, which corresponded to the low bioavailability predicted by the PBPK model. Further, the PBPK model predicted the key indicators of BCS, leading to reclassification as BCS-II. Predicted values of peak plasma concentration of the drug (Cmax) and area under the curve (AUC) fell within two times of the error of the measured results, highlighting the superior prediction of ab-sorption of baicalein in rats, beagles, and humans. The PBPK model supported in vitro and in vivo evi-dence and provided excellent prediction for this BCS class Ⅱ drug. Conclusion: BCS and PBPK are complementary methods that enable comprehensive research of BCS parameters, intestinal absorption rate, metabolism, prediction of human absorption fraction and bioavailability, simulation of PK, and drug absorption in various intestinal segments across species. This combined approach may facilitate a more comprehensive and accurate analysis of the absorption characteristics of active ingredients of Chinese medicine from in vitro and in vivo perspectives.
10.Network pharmacology and subsequent experimental validation reveal the synergistic myocardial protection mechanism of Salvia miltiorrhiza Bge. and Carthamus tinctorius L.
Linying Zhong ; Ling Dong ; Jing Sun ; Jie Yang ; Zhiying Yu ; Ping He ; Bo Zhu ; Yuxin Zhu ; Siyuan Li ; Wenjuan Xu
Journal of Traditional Chinese Medical Sciences 2024;11(1):44-54
Objective:
To reveal the molecular mechanism underlying the compatibility of Salvia miltiorrhiza Bge (S. miltiorrhiza, Dan Shen) and C. tinctorius L. (C. tinctorius, Hong Hua) as an herb pair through network pharmacology and subsequent experimental validation.
Methods:
Network pharmacology was applied to construct an active ingredient-efficacy target-disease protein network to reveal the unique regulation pattern of S. miltiorrhiza and C. tinctorius as herb pair. Molecular docking was used to verify the binding of the components of these herbs and their potential targets. An H9c2 glucose hypoxia model was used to evaluate the efficacy of the components and their synergistic effects, which were evaluated using the combination index. Western blot was performed to detect the protein expression of these targets.
Results:
Network pharmacology analysis revealed 5 pathways and 8 core targets of S. miltiorrhiza and C. tinctorius in myocardial protection. Five of the core targets were enriched in the hypoxia-inducible factor-1 (HIF-1) signaling pathway. S. miltiorrhiza-C. tinctorius achieved vascular tone mainly by regulating the target genes of the HIF-1 pathway. As an upstream gene of the HIF-1 pathway, STAT3 can be activated by the active ingredients cryptotanshinone (Ctan), salvianolic acid B (Sal. B), and myricetin (Myric). Cell experiments revealed that Myric, Sal. B, and Ctan also exhibited synergistic myocardial protective activity. Molecular docking verified the strong binding of Myric, Sal. B, and Ctan to STAT3. Western blot further showed that the active ingredients synergistically upregulated the protein expression of STAT3.
Conclusion
The pharmacodynamic transmission analysis revealed that the active ingredients of S. miltiorrhiza and C. tinctorius can synergistically resist ischemia through various targets and pathways. This study provides a methodological reference for interpreting traditional Chinese medicine compatibility.