Objective:To analyze the effect of atorvastatin combined with trimetazidine in the treatment of elderly coronary artery disease and the effect on patients’cardiac function.Methods:60 cases of elderly coronary artery ...Objective:To analyze the effect of atorvastatin combined with trimetazidine in the treatment of elderly coronary artery disease and the effect on patients’cardiac function.Methods:60 cases of elderly coronary artery disease patients were divided into 2 groups by randomization method,and all of them received conventional symptomatic treatment,while atorvastatin was added to the control group and trimetazidine was combined with atorvastatin in the observation group,and the clinical indexes were compared.Results:After treatment,the angina attack,cardiac function indexes,and inflammatory factor levels of the observation group were better than those of the control group(P<0.05),and the differences in adverse reactions between the two groups were not significant(P>0.05).Conclusion:Combined treatment of coronary heart disease in the elderly with atorvastatin and trimetazidine can positively reduce angina symptoms,improve cardiac function,and reduce inflammatory reactions,and the effect is definite.展开更多
Objective:To analyze the effect of continuity of care in the cardiac intensive care unit(CICU)on improving cognitive function and psychological state in patients with heart failure(HF).Methods:A total of 112 chronic H...Objective:To analyze the effect of continuity of care in the cardiac intensive care unit(CICU)on improving cognitive function and psychological state in patients with heart failure(HF).Methods:A total of 112 chronic HF patients admitted to the CICU of Xuzhou Traditional Chinese Medicine Hospital from July 2022 to August 2024 were selected and randomly divided into two groups using the red and blue ball method:a control group(n=56)and a study group(n=56).The control group received routine CICU nursing management,while the study group received routine CICU nursing combined with continuity of care management.Cognitive function(using the Montreal Cognitive Assessment,MoCA),psychological state(using the Self-Rating Depression Scale,SDS,and Self-Rating Anxiety Scale,SAS),and quality of life(using the Minnesota Living with Heart Failure Questionnaire,MLHFQ)were compared between the two groups.Results:After the intervention,the cognitive function scores of the study group were significantly higher than those of the control group(P<0.05).The SDS and SAS scores of the study group were significantly lower than those of the control group after the intervention(P<0.05).The quality of life in the study group was also significantly better than in the control group(P<0.05).Conclusion:CICU continuity of care can effectively improve cognitive function and psychological state in patients with HF,while also enhancing their quality of life.展开更多
This review outlines the effects of different types of cells with immune function on acute lung injury(ALI)inflammation and the regulation of inflammatory responses between these cells via cell-cell interactions.It is...This review outlines the effects of different types of cells with immune function on acute lung injury(ALI)inflammation and the regulation of inflammatory responses between these cells via cell-cell interactions.It is expected to provide some possible strategies for the research and treatment of ALI and acute respiratory distress syndrome(ARDS).展开更多
Objective: To analyze the effect of psychological nursing combined with breathing exercises on lung function of patients with pneumoconiosis, and to analyze the methods. A total of 64 cases of pneumoconiosis admitted ...Objective: To analyze the effect of psychological nursing combined with breathing exercises on lung function of patients with pneumoconiosis, and to analyze the methods. A total of 64 cases of pneumoconiosis admitted from January 2020 to December 2022 were divided into the reference group and the experimental group by random numerical table. On the basis of symptomatic treatment, the control group was combined with conventional nursing measures and breathing exercises, while the experimental group was treated with psychological nursing on the basis of the control group, and the pulmonary function indexes and adverse mood of the two groups before and after nursing were compared. Results: There was no difference in SAS score, SDS score and pulmonary function indexes between the two groups before intervention (P > 0.05), and the SAS score in the experimental group was the SDS score was lower than that of the control group, and FEV1, FEV1% and FEV1/FVC were higher than those of the control group, and the P < 0.05 was lower.展开更多
Objective A new technique of transthoracic lung ultrasonography(TLS) has emerged and demonstrated promising results in acute heart failure diagnosis at an early stage. However, the diagnostic value of ultrasound lung ...Objective A new technique of transthoracic lung ultrasonography(TLS) has emerged and demonstrated promising results in acute heart failure diagnosis at an early stage. However, the diagnostic value of ultrasound lung comets(ULCs) for acute heart failure(AHF) performed in busy emergency department(ED) is uncertain. The present meta-analysis aimed to assess the diagnostic efficiency of ULCs in AHF. Methods We conducted a search on online journal databases to collect the data on TLS performed for diagnosing AHF published up to the end of July 2017. The sensitivity, specificity, positive likelihood ratio(PLR), negative likelihood ratio(NLR), and summary receiver operating characteristic(SROC) curve were calculated. The post-test probability of AHF was calculated by using Bayes analysis. Results We enrolled a total of 15 studies involving 3,309 patients. The value of sensitivity, specificity, PLR, NLR, DOR, area under the SROC curve, and Q* index was 85%, 91%, 8.94, 0.14, 67.24, 0.9587, and 0.9026, respectively. We detected significant heterogeneity among included studies, and therefore, all these results were analyzed under the random-effect model. We also explored possible sources of heterogeneity among the studies by using meta-regression analysis. Results suggest that the time interval between patient’s admission to bedside TLS examination was closely related to TLS accuracy. Conclusion This meta-analysis demonstrated that detecting ULCs is a convenient bedside tool and has high accuracy for early AHF diagnosis in ED. TLS could be recommended to be applied for early diagnosis of AHF in ED.展开更多
Hydrostatic pulmonary edema is as an abnormal in-crease in extravascular water secondary to elevatedpressure in the pulmonary circulation, due to conges-tive heart failure or intravascular volume overload.Diagnosis of...Hydrostatic pulmonary edema is as an abnormal in-crease in extravascular water secondary to elevatedpressure in the pulmonary circulation, due to conges-tive heart failure or intravascular volume overload.Diagnosis of hydrostatic pulmonary edema is usuallybased on clinical signs associated to conventional ra-diography findings. Interpretation of radiologic signsof cardiogenic pulmonary edema are often question-able and subject. For a bedside prompt evaluation,lung ultrasound(LUS) may assess pulmonary conges-tion through the evaluation of vertical reverberationartifacts, known as B-lines. These artifacts are relatedto multiple minimal acoustic interfaces between smallwater-rich structures and alveolar air, as it happens incase of thickened interlobular septa due to increase of extravascular lung water. The number, diffusion and in-tensity of B lines correlates with both the radiologic andinvasive estimate of extravascular lung water. The inte-gration of conventional chest radiograph with LUS canbe very helpful to obtain the correct diagnosis. Com-puted tomography(CT) is of limited use in the work upof cardiogenic pulmonary edema, due to its high cost,little use in the emergencies and radiation exposure.However, a deep knowledge of CT signs of pulmonaryedema is crucial when other similar pulmonary condi-tions may occasionally be in the differential diagnosis.展开更多
Objective. To study the difference of interstitial lung diseases (ILDs) in high-resolution computerized tomography and pulmonary function test among different connective tissue diseases (CTDs). Methods. 209 patients w...Objective. To study the difference of interstitial lung diseases (ILDs) in high-resolution computerized tomography and pulmonary function test among different connective tissue diseases (CTDs). Methods. 209 patients with different CTDs were recruited and underwent lung HRCT and PFT. Eerythrocyte sedimentation rate (ESR), C-reactive protein (CRP), serum ferritin (SF), anti-SSA, and so on were tested. Based on HRCT, a patient was classified into ILD group (CTD+ILD) or non-ILD group (CTD-ILD). HRCT, PFT, and laboratory markers were compared according to CTDs and CTD-associated ILDs. Results. The incidences of ILD were 79.6%, 82.0%, 89.7%, and 97.1% respectively for Rheumatoid arthritis (RA), primary Sjogren’s symptom (pSS), dermatomyositis/polymyositis (DM/PM), and systemic sclerosis (SSc) groups. RA and pSS patients exhibited more nodules, patching, ground-glass opacity, and cord shadow foci in HRCT, DM/PM and SSc patients exhibited more reticular opacity and honeycombing foci. RA and pSS patients exhibited more obstructive ventilatory disorder, small airway dysfunction and emphysema in PFT, and DM/PM and SSc patients exhibited more restrictive ventilatory disorder, mixed ventilatory disorder. ESR, CRP and SF were significantly higher in total CTD+ILD group than in total CTD-ILD group (P = 0.047, 0.006, 0.004, respectively), and higher in different CTD+ ILD groups than in comparable CTD-ILD groups (P = 0.049, 0.048, and 0.023, pSS+ILD, SSc+ILD and RA+ILD compared to pSS-ILD, SSc-ILD and RA-ILD, respectively for ESR, CRP, SF). The positive rate of anti-SSA was significantly higher in DM/PM+ILD group than in DM/PM-ILD group (P = 0.025). Conclusions. The manifestations and incidences of ILDs differ among different CTDs in HRCT and PFT, and inflammation and anti-SSA are positively correlated with ILDs in different CTDs, which provide important evidences for judging disease condition and prognosis.展开更多
<strong>Background:</strong> A dual bronchodilator, long-acting anticholine drugs (glycopyrronium, LAMA) and the long running <em>β</em>-<sub>2</sub> stimulant (indacaterol, LABA),...<strong>Background:</strong> A dual bronchodilator, long-acting anticholine drugs (glycopyrronium, LAMA) and the long running <em>β</em>-<sub>2</sub> stimulant (indacaterol, LABA), are effective for the treatment of chronic obstructive pulmonary disease (COPD). To evaluate the effectiveness of the perioperative intervention of LAMA/LABA, a randomized prospective trial was performed for the lung cancer patients receiving a lobectomy with normal pulmonary function and COPD. <strong>Methods:</strong> Based on the results of the preoperative pulmonary function test, 25 patients were diagnosed with COPD [% forced expiratory volume in 1 second (%FEV<sub>1</sub>) < 70%]. Thirty-seven patients were enrolled as non-obstructive patients (70% ≤ %FEV<sub>1</sub>), who were randomized into two groups, the LAMA/LABA (n = 19) and the Control group (n = 18). The LAMA/LABA and the COPD groups daily received inhaled LAMA (50 μg) and LABA (110 μg) for 1 week before surgery and for least 4 weeks after surgery. The Control group had no treatment of the dual bronchodilator. The actual values were measured during the perioperative pulmonary function at three points of the preoperative baseline, the postoperative 1 week and the postoperative 4 weeks;these changes and changed ratios were then calculated. The patient-reported outcomes of the quality of life (PRO-QOL) were evaluated by the Cancer Dyspnea Scale (CDS), the COPD assessment test, and the St. George’s Respiratory Questionnaire. <strong>Results:</strong> Regarding the value of FEV<sub>1</sub> at the baseline, that in the LAMA/LABA group was 79.2% ± 6.4% and that in the Control group was 80.9% ± 6.4%, but that in the COPD groups was 57.9% ± 8.7%;there was a significant difference between the COPD and the Control group (p < 0.0001). At the postoperative 1 week point, the FEV<sub>1</sub> value in the Control group was 1.3 ± 0.5 L and that in the LAMA/LABA group was 1.7 ± 0.5 L. On the other hand, that in the COPD group was 1.7 ± 0.5 L, which was significantly higher compared to that in the Control group (p = 0.0251 and p = 0.0369). The intervention of LAMA/LABA for the COPD and non-obstructive patients resulted in the less decreased degree of the pulmonary function in FEV<sub>1</sub> compared to that in the Control group. Based on the PRO-QOL by the CDS, the intervention of LAMA/LABA significantly reduced the total dyspnea in the LAMA/LABA group compared to that in the Control group (p = 0.0348). <strong>Conclusion:</strong> The perioperative intervention of LAMA/LABA should lead to maintaining the postoperative pulmonary function of the FEV<sub>1</sub> during the lobectomy with COPD and non-obstructive patients and the improvement of PRO-QOL.展开更多
Aim: Recently, there is an increased average of developing cancers. Though, the chemotherapeutic-treatment is unfavorable during pregnancy due to its harmful effects on developing fetuses, physicians have two ways to ...Aim: Recently, there is an increased average of developing cancers. Though, the chemotherapeutic-treatment is unfavorable during pregnancy due to its harmful effects on developing fetuses, physicians have two ways to minimize these effects either by termination of the pregnancy or minimizing its side effects. The present work aimed to illustrate the susceptibility of cardiac, lung and dorsal aorta function to the widely applicable drugs doxorubicin and cisplatin as well as 5-flurouracil. Materials and Methods: Mother albino rats were arranged into four-groups (control, doxorubicin, cisplatin and 5-flurouracil-treated groups). Each pregnant rat received intraperitoneal administration of 0.2 mg/kg body weight at 10th and 14th day of gestation and sacrificed at parturition (two doses). At parturition, serum of mother rats used to assess troponin I, heat shock protein 70, 8-hydroxydeoxyguanosine, vascular endothelial growth factor and adhesion molecules (ICAM-1 & VCAM-1). Isoenzyme electrophoresis of alkaline and acid phosphatases, glucose-6-phosphate dehydrogenase and lactic dehydrogenase were estimated in serum, myocardium and dorsal aorta of mother rats. The myocardium and lung were processed for histopathological investigations for both mothers and their offspring. Single strand (comet assay) and double strand DNA damage were carried out in heart and dorsal aorta of mother rats. Results: The present finding revealed that there are detected alterations of myocardial markers and lung amino acid metabolism as well as disruption of myocardial isoenzymes. DNA damage of myocardium and dorsal aorta were observed. Conclusions: The authors concluded that the metabolic activity of heart and lung is highly susceptible to doxorubicin and cisplatin treatment compared to 5-flurouracil and the therapeutic doses must be degraded.展开更多
Objective: To investigate the effects of Trimetazidine Dihydrochloride Tablets on inflammatory reaction, oxidative stress, vascular endothelial function and myocardial function in patients with coronary heart disease ...Objective: To investigate the effects of Trimetazidine Dihydrochloride Tablets on inflammatory reaction, oxidative stress, vascular endothelial function and myocardial function in patients with coronary heart disease complicated with heart failure. Methods: A total of 98 patients with coronary heart disease and heart failure who met the criteria of the study were selected as the subjects, based on the random data table they were divided into the control group (n=49) and observation group (n=49), the patients in the control group were treated with Metoprolol Tartrate Sustained-release Tablets treatment, and the patients in the observation group were treated with Metoprolol Tartrate Sustained-release Tablets combined with Trimetazidine Dihydrochloride Tablets, the levels of inflammatory reaction, oxidative stress, vascular endothelial function and myocardial function indexes were compared between the two groups before and after treatment. Results: The difference of the CRP, TNF-α, MDA, SOD, NO, ET-1, LVEF, LVEDD and LVESD levels in the two groups before treatment were not statistically significant;Compared with the levels of the two groups before treatment, the two groups of CRP, TNF-α, MDA, ET-1, LVEDD and LVESD levels after treatment were significantly decreased, and the level of the observation group after treatment was significantly lower than those levels in the control group, the difference was statistically significant;The levels of SOD, NO and LVEF of the two groups after treatment were significantly higher than those in the same group before treatment, and the observation group levels [(88.09±7.51) U/ml, (72.58±14.64) mol/L, (48.34±5.09)% ] were significantly higher than the control group [(79.44±7.27) U/ml, (61.89±11.06) mol/L, (44.19±4.58)%], the difference was statistically significant. Conclusion: Trimetazidine Dihydrochloride Tablets in the treatment of coronary heart disease with heart failure can effectively inhibit the release of inflammatory factors, improve oxidative stress state, vascular endothelial function and myocardial function, has an important clinical value.展开更多
Objective:To study the effect of trimetazidine combined with bisoprolol on the cardiac function, ventricular remodeling and neuroendocrine factors in patients with chronic heart failure.Methods: A total of 52 patients...Objective:To study the effect of trimetazidine combined with bisoprolol on the cardiac function, ventricular remodeling and neuroendocrine factors in patients with chronic heart failure.Methods: A total of 52 patients with chronic heart failure who were treated in our hospital between January 2012 and November 2015 were collected and divided into the control group (n=26) who received bisoprolol therapy and the observation group (n=26) who received trimetazidine combined with bisoprolol therapy according to the double-blind randomized control method, and both groups were treated for 3 months. Before treatment and after 3 months of treatment, cardiac color Doppler diasonograph was used to determine the levels of cardiac function parameters and ventricular remodeling parameters, and RIA method was used to determine the levels if peripheral blood neuroendocrine factors.Results: Before treatment, the differences in cardiac function, ventricular remodeling and neuroendocrine factor levels were not statistically significant between two groups of patients. After 3 months of treatment, cardiac function parameters LVEDd and LVESD levels of observation group were lower than those of control group while LVEF level was higher than that of control group, and ventricular remodeling parameters LVPWT, IVSS, PWD, PWS and LVMI levels were lower than those of control group;peripheral blood neuroendocrine factors NE, ALD, AngⅡ, ANP and ET contents of observation group were lower than those of control group.Conclusion:Trimetazidine combined with bisoprolol can optimize the cardiac function, suppress the ventricular remodeling process and regulate the neuroendocrine factor secretion in patients with chronic heart failure, and it contributes to the patients' overall optimization.展开更多
Magnesium(Mg) is crucial for the function of G proteins which play important roles in mediating the inotropic effects of β adrenergic agonists in the heart and are alteredin heart failure.This study was performed to ...Magnesium(Mg) is crucial for the function of G proteins which play important roles in mediating the inotropic effects of β adrenergic agonists in the heart and are alteredin heart failure.This study was performed to determine whether or not dietary Mg deficiency alters functional activity and levels of the two major ventricular G proteins, Gia and Gsa in the heart after myocardial infarction(MI).Six week old rats were fed a Mg adequate or deficient diet for 6 weeks.At the end of week 3,MI was induced by coronary artery ligation.A sham operation was performed as control.After surgery,surviving animals were maintained on their assigned diets for another 3 weeks.Then,cardiac function was measured.Severe hypomagnesemia and increased plasma catecholamine level were observed in all animals fed the Mg deficient diet.A significant reduction of ruyocardial Mg concentration accompanied by elevated plasma and myocardial calcium concentrations was observed in MI animals with existing Mg deficiency vs.animals fed the Mg adequate diet.Cardiac function was impaired in MI rats and further reduced in MI rats with existing Mg deficiency. Gia level was not altered by either Mg deficiency or MI alone,but was dramatically elevated in animals with combined Mg deficiency and MI (9. 9±0.7 arbitrary unit.mg-1 protein) as compared to MI alone (5.8±0. 6,P<0.05 )and Mg deficiency alone(6.1± 0.8,P<0.05 ). Gsa level did not differ between groups.Bacal,GppNHp-and forskolin-but not fluoride-, stimulated adenylyl cyclase activity was signifcantly reduced in MI animals with existing Mg deficiency indicating increased functional activity of Gia.The findings suggest that dietary Mg deficiency increases the expression and functional ac tivity of Gia in the heart after MI, while levels and function of Gsa are not compromised during dietary Mg deficiency either with or without MI.展开更多
Background: To those patients with advanced lung cancer, the ultimate objective is to improve the quality of life, and lung function is an important factor affecting quality of life. We detect lung function of patient...Background: To those patients with advanced lung cancer, the ultimate objective is to improve the quality of life, and lung function is an important factor affecting quality of life. We detect lung function of patients with lung cancer and study the correlation between lung function and the patients’ survival time, to provide reference for evaluation of disease progression and prognosis. Methods: Lung function was detected on 59 cases of lung cancer and 63 normal controls. The relationship between lung function indexes and survival time was analyzed. Results: There was significant difference in ventilation function and diffusing capacity between lung cancer group and control group. Vital capacity (VC), Forced expiratory volume in one second (FEV1), Forced vital capacity (FVC), peak expiratory flow (PEF), peak expiratory flow% (PEF%), Maximal ventilatory volume (MVV) were positively correlated to survival time in patients with advanced lung cancer (r = 0.28522064, 0.28053851, 0.28289252, 0.26908133, 0.26335034, 0.28409036, P 0.05), residual volume/total lung capacity was negatively correlated to survival time (r = ?0.30760097, P 0.05). Conclusions: The lung function decrease in the patients with lung cancer. Vital capacity (VC), Forced expiratory volume in one second (FEV1), Forced vital capacity (FVC), peak expiratory flow (PEF), peak expiratory flow% (PEF%), Maximal ventilatory volume (MVV), and residual volume/total lung capacity are correlated to survival time in patients with advanced lung cancer. The lung function indexes are important marker of prognosis of patients with lung cancer.展开更多
Objective To assess the relationship of myocardial strain and torsion and quantitative heart function scores in patients with coronary heart disease after PTCA.Methods A total of 90 patients with coronary artery disea...Objective To assess the relationship of myocardial strain and torsion and quantitative heart function scores in patients with coronary heart disease after PTCA.Methods A total of 90 patients with coronary artery disease after PTCA were randomly divided into clinically normal heart function group(group A,n=43)and abnormal heart function group(group B,n=47),and 30 healthy people matched with age and gender as the control group(group C,n=30).展开更多
Background: Chronic obstructive pulmonary disease (COPD) and presence of endobronchial premalignant lesions (EPL) are individual risk factors for lung cancer (LC). However, effect of impaired lung function (ILF) on th...Background: Chronic obstructive pulmonary disease (COPD) and presence of endobronchial premalignant lesions (EPL) are individual risk factors for lung cancer (LC). However, effect of impaired lung function (ILF) on the natural history of EPL has not been explored. Patients and Methods: This study included 217 high-risk participants from a hospital-based LC surveillance cohort who underwent pulmonary function testing followed by bronchoscopy with endobronchial biopsies. Baseline histopathology diagnoses included 91 cases (41.9%) with squamous metaplasia (SM), 25 (11.5%) with squamous dysplasia (SD), 1 (0.5%) with in-situ carcinoma and 5 (2.3%) with invasive LC. Follow-up biopsies were obtained for 69 patients, and 16 (23.2%) patients demonstrated progression to a higher grade lesion. Regression models were used to evaluate the relationship between ILF and EPL. All the models were adjusted for age, gender and tobacco smoking. Results: Patients with FEV1% of <50% had 4.5 times greater risk of being diagnosed with an EPL [95% confidence interval: 1.93-10.80] and 8-fold greater risk of SD, compared to patients with FEV1% ≥80. COPD was associated with 2.7 and 4.8 times greater risk of SM and SD, respectively. The mean time to progression to a higher-grade lesion was shorter in COPD patients compared to patients without COPD (27 versus 50 months, p = 0.02). Conclusion: Our results indicate that ILF may be a predictor of prevalence and progression of EPLs among patients at high risk of LC. Therefore, spirometry can be a complementary pre-screening tool for identifying patients with EPL who need more intense LC surveillance.展开更多
Objective: To observe and compare the effect of traditional Chinese medicine (TCM) combined with chemotherapy (CT) on immune function and quality of life (QOL)of patients with non-small cell lung cancer (NSCLC) in sta...Objective: To observe and compare the effect of traditional Chinese medicine (TCM) combined with chemotherapy (CT) on immune function and quality of life (QOL)of patients with non-small cell lung cancer (NSCLC) in stage Ⅲ-Ⅳ. Methods: One hundred cases with stage Ⅲ-Ⅳ NSCLC were randomly divided into two groups. The treated group (n=50) received CT combined with TCM, and the control group received CT alone. The percentage of T lymphocyte subset in peripheral blood and the change of natural killer (NK) cell count were observed after treatment. The QOL and tolerance of CT were also compared between the two groups after treatment. Results: In the treated group, CD3 cell count, CD4 cell count, CD4/ CDg ratio and NK cell activity were higher than those in control group, while CD8 cell count in the treated group was lower than that in the control group (P<0.05), and QOL and tolerance of CT in the treated group were also better (P<0.05). Conclusion: TCM combined with CT could raise the patients' ability in tolerating CT in stage Ⅲ-ⅣNSCLC.展开更多
<strong>Objective:</strong><span style="font-family:;" "=""><span style="font-family:Verdana;"> To explore the effects of goal-directed fluid therapy (GDFT) o...<strong>Objective:</strong><span style="font-family:;" "=""><span style="font-family:Verdana;"> To explore the effects of goal-directed fluid therapy (GDFT) on lung function, cognitive function and inflammatory response in patients undergoing radical esophageal cancer surgery under one-lung ventilation. </span><b><span style="font-family:Verdana;">Methods:</span></b><span style="font-family:Verdana;"> Sixty-seven patients undergoing radical esophageal cancer surgery were divided into GDFT group</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">(GDFT therapy) and control group</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">(conventional liquid therapy). The changes in patients</span><span style="font-family:Verdana;">’</span><span style="font-family:Verdana;"> pulmonary function,</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">cognitive function and inflammatory response were evaluated. </span><b><span style="font-family:Verdana;">Results:</span></b><span style="font-family:Verdana;"> Both alveolar-arterial oxygen partial pressure difference</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">[P(A-a)O</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">] and respiratory index</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">(RI) increased at one-lung ventilation for 30 minutes (T</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">) and decreased at one-lung ventilation for 60 minutes</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">(T</span><sub><span style="font-family:Verdana;">3</span></sub><span style="font-family:Verdana;">), and after surgery (T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;">) in the two groups, and the GDFT group </span></span><span style="font-family:Verdana;">was</span><span style="font-family:Verdana;"> lower than the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05);theoxygenation index (OI) of the two groups decreased at T</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">, T</span><sub><span style="font-family:Verdana;">3</span></sub><span style="font-family:Verdana;">, and T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;"> compared with</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">that at T</span><sub><span style="font-family:Verdana;">1</span></sub><span style="font-family:Verdana;"> (before one-lung ventilation), and the GDFT group was higher than the control group (P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05). At T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;"> and T</span><sub><span style="font-family:Verdana;">5</span></sub><span style="font-family:Verdana;">, the tumor necrosis factor </span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;"> (TNF-</span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;">), interleukin 6 (IL-6), central nervous system specific protein (S100</span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">), and neuron specific enolase (NSE) in the GDFT group were lower compared to the control group (P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.05), while interleukin-10 (IL-10) was higher compared to the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.05);the incidence of perioperative neurocognitive disorder (PND) in the GDFT group was lower than that in the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05). </span><b><span style="font-family:Verdana;">Conclusion:</span></b><span style="font-family:Verdana;"> GDFT can help prevent lung injury during radical esophageal cancer surgery under one-lung ventilation, reduce the body</span></span><span style="font-family:Verdana;">’</span><span style="font-family:Verdana;">s inflammatory response, and reduce the incidence of perioperative cognitive disorder to a certain extent.</span>展开更多
Novel coronavirus infection not only damages lung function,but also causes myocardial injury,elevated myocardial enzymes and heart failure,especially for patients with basic heart diseases who develop COVID-19,the fir...Novel coronavirus infection not only damages lung function,but also causes myocardial injury,elevated myocardial enzymes and heart failure,especially for patients with basic heart diseases who develop COVID-19,the first consideration should be the protection of cardiac function.Based on the theory of intermingled phlegm,blood stasis and toxin of heart disease put forward by Master Lei Zhongyi,the dialectical treatment thinking of COVID-19 patients from the concept of damage of phlegm,blood stasis and toxin to the heart were discussed.During the diagnosis,critical stage and recovery period of COVID-19,expectorant and blood-activating agents,heat and detoxification agents can be added to promote lung and asthma,free Bizheng and remove blood stasis,calm the heart and calm the mind,and promote the recovery of cardiopulmonary functions.展开更多
Objective: To explore the effect of adjuvant Shenqi injection therapy on cardiac function and myocardial fibrosis in patients with refractory heart failure. Methods: Patients with refractory heart failure who were tre...Objective: To explore the effect of adjuvant Shenqi injection therapy on cardiac function and myocardial fibrosis in patients with refractory heart failure. Methods: Patients with refractory heart failure who were treated in People's Hospital Affiliated to Hubei University of Medicine between December 2014 and August 2016 were reviewed and divided into the control group (n=50) who received routine western medicine treatment and the observation group (n=41) who received Shenqi injection-assisted routine western medicine treatment. The differences in serum levels of cardiac function-related indexes and myocardial fibrosis-related indexes were compared between two groups of patients before and after treatment. Results: Before treatment, the differences in serum levels of cardiac function-related indexes and myocardial fibrosis-related indexes were not statistically significant between the two groups of patients. After 1 month and 3 months of treatment, serum cardiac function-related indexes NT-proBNP, Copeptin, GDF-15 and OPN levels of observation group were lower than those of control group;serum myocardial fibrosis-related indexes TGF-β1, CTGF, PⅠCP, CⅠTP and PⅢNP levels were lower than those of control group whereas APN levels were higher than that of control group. Conclusion: Routine western medicine treatment combined with adjuvant Shenqi injection therapy can effectively optimize the cardiac function and inhibit the myocardial fibrosis process in patients with refractory heart failure.展开更多
文摘Objective:To analyze the effect of atorvastatin combined with trimetazidine in the treatment of elderly coronary artery disease and the effect on patients’cardiac function.Methods:60 cases of elderly coronary artery disease patients were divided into 2 groups by randomization method,and all of them received conventional symptomatic treatment,while atorvastatin was added to the control group and trimetazidine was combined with atorvastatin in the observation group,and the clinical indexes were compared.Results:After treatment,the angina attack,cardiac function indexes,and inflammatory factor levels of the observation group were better than those of the control group(P<0.05),and the differences in adverse reactions between the two groups were not significant(P>0.05).Conclusion:Combined treatment of coronary heart disease in the elderly with atorvastatin and trimetazidine can positively reduce angina symptoms,improve cardiac function,and reduce inflammatory reactions,and the effect is definite.
文摘Objective:To analyze the effect of continuity of care in the cardiac intensive care unit(CICU)on improving cognitive function and psychological state in patients with heart failure(HF).Methods:A total of 112 chronic HF patients admitted to the CICU of Xuzhou Traditional Chinese Medicine Hospital from July 2022 to August 2024 were selected and randomly divided into two groups using the red and blue ball method:a control group(n=56)and a study group(n=56).The control group received routine CICU nursing management,while the study group received routine CICU nursing combined with continuity of care management.Cognitive function(using the Montreal Cognitive Assessment,MoCA),psychological state(using the Self-Rating Depression Scale,SDS,and Self-Rating Anxiety Scale,SAS),and quality of life(using the Minnesota Living with Heart Failure Questionnaire,MLHFQ)were compared between the two groups.Results:After the intervention,the cognitive function scores of the study group were significantly higher than those of the control group(P<0.05).The SDS and SAS scores of the study group were significantly lower than those of the control group after the intervention(P<0.05).The quality of life in the study group was also significantly better than in the control group(P<0.05).Conclusion:CICU continuity of care can effectively improve cognitive function and psychological state in patients with HF,while also enhancing their quality of life.
基金Yunnan Fundamental Research Projects(202201AU070167&202301AT070258),and the Yunnan Key Laboratory of Formulated Granules(202105AG070014).
文摘This review outlines the effects of different types of cells with immune function on acute lung injury(ALI)inflammation and the regulation of inflammatory responses between these cells via cell-cell interactions.It is expected to provide some possible strategies for the research and treatment of ALI and acute respiratory distress syndrome(ARDS).
文摘Objective: To analyze the effect of psychological nursing combined with breathing exercises on lung function of patients with pneumoconiosis, and to analyze the methods. A total of 64 cases of pneumoconiosis admitted from January 2020 to December 2022 were divided into the reference group and the experimental group by random numerical table. On the basis of symptomatic treatment, the control group was combined with conventional nursing measures and breathing exercises, while the experimental group was treated with psychological nursing on the basis of the control group, and the pulmonary function indexes and adverse mood of the two groups before and after nursing were compared. Results: There was no difference in SAS score, SDS score and pulmonary function indexes between the two groups before intervention (P > 0.05), and the SAS score in the experimental group was the SDS score was lower than that of the control group, and FEV1, FEV1% and FEV1/FVC were higher than those of the control group, and the P < 0.05 was lower.
基金supported by the capital characteristic clinic project of China [Z151100004015071]National Natural Science Foundation of China [51573211]ruiyi emergency medical research fund of China [R2017013]
文摘Objective A new technique of transthoracic lung ultrasonography(TLS) has emerged and demonstrated promising results in acute heart failure diagnosis at an early stage. However, the diagnostic value of ultrasound lung comets(ULCs) for acute heart failure(AHF) performed in busy emergency department(ED) is uncertain. The present meta-analysis aimed to assess the diagnostic efficiency of ULCs in AHF. Methods We conducted a search on online journal databases to collect the data on TLS performed for diagnosing AHF published up to the end of July 2017. The sensitivity, specificity, positive likelihood ratio(PLR), negative likelihood ratio(NLR), and summary receiver operating characteristic(SROC) curve were calculated. The post-test probability of AHF was calculated by using Bayes analysis. Results We enrolled a total of 15 studies involving 3,309 patients. The value of sensitivity, specificity, PLR, NLR, DOR, area under the SROC curve, and Q* index was 85%, 91%, 8.94, 0.14, 67.24, 0.9587, and 0.9026, respectively. We detected significant heterogeneity among included studies, and therefore, all these results were analyzed under the random-effect model. We also explored possible sources of heterogeneity among the studies by using meta-regression analysis. Results suggest that the time interval between patient’s admission to bedside TLS examination was closely related to TLS accuracy. Conclusion This meta-analysis demonstrated that detecting ULCs is a convenient bedside tool and has high accuracy for early AHF diagnosis in ED. TLS could be recommended to be applied for early diagnosis of AHF in ED.
文摘Hydrostatic pulmonary edema is as an abnormal in-crease in extravascular water secondary to elevatedpressure in the pulmonary circulation, due to conges-tive heart failure or intravascular volume overload.Diagnosis of hydrostatic pulmonary edema is usuallybased on clinical signs associated to conventional ra-diography findings. Interpretation of radiologic signsof cardiogenic pulmonary edema are often question-able and subject. For a bedside prompt evaluation,lung ultrasound(LUS) may assess pulmonary conges-tion through the evaluation of vertical reverberationartifacts, known as B-lines. These artifacts are relatedto multiple minimal acoustic interfaces between smallwater-rich structures and alveolar air, as it happens incase of thickened interlobular septa due to increase of extravascular lung water. The number, diffusion and in-tensity of B lines correlates with both the radiologic andinvasive estimate of extravascular lung water. The inte-gration of conventional chest radiograph with LUS canbe very helpful to obtain the correct diagnosis. Com-puted tomography(CT) is of limited use in the work upof cardiogenic pulmonary edema, due to its high cost,little use in the emergencies and radiation exposure.However, a deep knowledge of CT signs of pulmonaryedema is crucial when other similar pulmonary condi-tions may occasionally be in the differential diagnosis.
文摘Objective. To study the difference of interstitial lung diseases (ILDs) in high-resolution computerized tomography and pulmonary function test among different connective tissue diseases (CTDs). Methods. 209 patients with different CTDs were recruited and underwent lung HRCT and PFT. Eerythrocyte sedimentation rate (ESR), C-reactive protein (CRP), serum ferritin (SF), anti-SSA, and so on were tested. Based on HRCT, a patient was classified into ILD group (CTD+ILD) or non-ILD group (CTD-ILD). HRCT, PFT, and laboratory markers were compared according to CTDs and CTD-associated ILDs. Results. The incidences of ILD were 79.6%, 82.0%, 89.7%, and 97.1% respectively for Rheumatoid arthritis (RA), primary Sjogren’s symptom (pSS), dermatomyositis/polymyositis (DM/PM), and systemic sclerosis (SSc) groups. RA and pSS patients exhibited more nodules, patching, ground-glass opacity, and cord shadow foci in HRCT, DM/PM and SSc patients exhibited more reticular opacity and honeycombing foci. RA and pSS patients exhibited more obstructive ventilatory disorder, small airway dysfunction and emphysema in PFT, and DM/PM and SSc patients exhibited more restrictive ventilatory disorder, mixed ventilatory disorder. ESR, CRP and SF were significantly higher in total CTD+ILD group than in total CTD-ILD group (P = 0.047, 0.006, 0.004, respectively), and higher in different CTD+ ILD groups than in comparable CTD-ILD groups (P = 0.049, 0.048, and 0.023, pSS+ILD, SSc+ILD and RA+ILD compared to pSS-ILD, SSc-ILD and RA-ILD, respectively for ESR, CRP, SF). The positive rate of anti-SSA was significantly higher in DM/PM+ILD group than in DM/PM-ILD group (P = 0.025). Conclusions. The manifestations and incidences of ILDs differ among different CTDs in HRCT and PFT, and inflammation and anti-SSA are positively correlated with ILDs in different CTDs, which provide important evidences for judging disease condition and prognosis.
文摘<strong>Background:</strong> A dual bronchodilator, long-acting anticholine drugs (glycopyrronium, LAMA) and the long running <em>β</em>-<sub>2</sub> stimulant (indacaterol, LABA), are effective for the treatment of chronic obstructive pulmonary disease (COPD). To evaluate the effectiveness of the perioperative intervention of LAMA/LABA, a randomized prospective trial was performed for the lung cancer patients receiving a lobectomy with normal pulmonary function and COPD. <strong>Methods:</strong> Based on the results of the preoperative pulmonary function test, 25 patients were diagnosed with COPD [% forced expiratory volume in 1 second (%FEV<sub>1</sub>) < 70%]. Thirty-seven patients were enrolled as non-obstructive patients (70% ≤ %FEV<sub>1</sub>), who were randomized into two groups, the LAMA/LABA (n = 19) and the Control group (n = 18). The LAMA/LABA and the COPD groups daily received inhaled LAMA (50 μg) and LABA (110 μg) for 1 week before surgery and for least 4 weeks after surgery. The Control group had no treatment of the dual bronchodilator. The actual values were measured during the perioperative pulmonary function at three points of the preoperative baseline, the postoperative 1 week and the postoperative 4 weeks;these changes and changed ratios were then calculated. The patient-reported outcomes of the quality of life (PRO-QOL) were evaluated by the Cancer Dyspnea Scale (CDS), the COPD assessment test, and the St. George’s Respiratory Questionnaire. <strong>Results:</strong> Regarding the value of FEV<sub>1</sub> at the baseline, that in the LAMA/LABA group was 79.2% ± 6.4% and that in the Control group was 80.9% ± 6.4%, but that in the COPD groups was 57.9% ± 8.7%;there was a significant difference between the COPD and the Control group (p < 0.0001). At the postoperative 1 week point, the FEV<sub>1</sub> value in the Control group was 1.3 ± 0.5 L and that in the LAMA/LABA group was 1.7 ± 0.5 L. On the other hand, that in the COPD group was 1.7 ± 0.5 L, which was significantly higher compared to that in the Control group (p = 0.0251 and p = 0.0369). The intervention of LAMA/LABA for the COPD and non-obstructive patients resulted in the less decreased degree of the pulmonary function in FEV<sub>1</sub> compared to that in the Control group. Based on the PRO-QOL by the CDS, the intervention of LAMA/LABA significantly reduced the total dyspnea in the LAMA/LABA group compared to that in the Control group (p = 0.0348). <strong>Conclusion:</strong> The perioperative intervention of LAMA/LABA should lead to maintaining the postoperative pulmonary function of the FEV<sub>1</sub> during the lobectomy with COPD and non-obstructive patients and the improvement of PRO-QOL.
文摘Aim: Recently, there is an increased average of developing cancers. Though, the chemotherapeutic-treatment is unfavorable during pregnancy due to its harmful effects on developing fetuses, physicians have two ways to minimize these effects either by termination of the pregnancy or minimizing its side effects. The present work aimed to illustrate the susceptibility of cardiac, lung and dorsal aorta function to the widely applicable drugs doxorubicin and cisplatin as well as 5-flurouracil. Materials and Methods: Mother albino rats were arranged into four-groups (control, doxorubicin, cisplatin and 5-flurouracil-treated groups). Each pregnant rat received intraperitoneal administration of 0.2 mg/kg body weight at 10th and 14th day of gestation and sacrificed at parturition (two doses). At parturition, serum of mother rats used to assess troponin I, heat shock protein 70, 8-hydroxydeoxyguanosine, vascular endothelial growth factor and adhesion molecules (ICAM-1 & VCAM-1). Isoenzyme electrophoresis of alkaline and acid phosphatases, glucose-6-phosphate dehydrogenase and lactic dehydrogenase were estimated in serum, myocardium and dorsal aorta of mother rats. The myocardium and lung were processed for histopathological investigations for both mothers and their offspring. Single strand (comet assay) and double strand DNA damage were carried out in heart and dorsal aorta of mother rats. Results: The present finding revealed that there are detected alterations of myocardial markers and lung amino acid metabolism as well as disruption of myocardial isoenzymes. DNA damage of myocardium and dorsal aorta were observed. Conclusions: The authors concluded that the metabolic activity of heart and lung is highly susceptible to doxorubicin and cisplatin treatment compared to 5-flurouracil and the therapeutic doses must be degraded.
文摘Objective: To investigate the effects of Trimetazidine Dihydrochloride Tablets on inflammatory reaction, oxidative stress, vascular endothelial function and myocardial function in patients with coronary heart disease complicated with heart failure. Methods: A total of 98 patients with coronary heart disease and heart failure who met the criteria of the study were selected as the subjects, based on the random data table they were divided into the control group (n=49) and observation group (n=49), the patients in the control group were treated with Metoprolol Tartrate Sustained-release Tablets treatment, and the patients in the observation group were treated with Metoprolol Tartrate Sustained-release Tablets combined with Trimetazidine Dihydrochloride Tablets, the levels of inflammatory reaction, oxidative stress, vascular endothelial function and myocardial function indexes were compared between the two groups before and after treatment. Results: The difference of the CRP, TNF-α, MDA, SOD, NO, ET-1, LVEF, LVEDD and LVESD levels in the two groups before treatment were not statistically significant;Compared with the levels of the two groups before treatment, the two groups of CRP, TNF-α, MDA, ET-1, LVEDD and LVESD levels after treatment were significantly decreased, and the level of the observation group after treatment was significantly lower than those levels in the control group, the difference was statistically significant;The levels of SOD, NO and LVEF of the two groups after treatment were significantly higher than those in the same group before treatment, and the observation group levels [(88.09±7.51) U/ml, (72.58±14.64) mol/L, (48.34±5.09)% ] were significantly higher than the control group [(79.44±7.27) U/ml, (61.89±11.06) mol/L, (44.19±4.58)%], the difference was statistically significant. Conclusion: Trimetazidine Dihydrochloride Tablets in the treatment of coronary heart disease with heart failure can effectively inhibit the release of inflammatory factors, improve oxidative stress state, vascular endothelial function and myocardial function, has an important clinical value.
文摘Objective:To study the effect of trimetazidine combined with bisoprolol on the cardiac function, ventricular remodeling and neuroendocrine factors in patients with chronic heart failure.Methods: A total of 52 patients with chronic heart failure who were treated in our hospital between January 2012 and November 2015 were collected and divided into the control group (n=26) who received bisoprolol therapy and the observation group (n=26) who received trimetazidine combined with bisoprolol therapy according to the double-blind randomized control method, and both groups were treated for 3 months. Before treatment and after 3 months of treatment, cardiac color Doppler diasonograph was used to determine the levels of cardiac function parameters and ventricular remodeling parameters, and RIA method was used to determine the levels if peripheral blood neuroendocrine factors.Results: Before treatment, the differences in cardiac function, ventricular remodeling and neuroendocrine factor levels were not statistically significant between two groups of patients. After 3 months of treatment, cardiac function parameters LVEDd and LVESD levels of observation group were lower than those of control group while LVEF level was higher than that of control group, and ventricular remodeling parameters LVPWT, IVSS, PWD, PWS and LVMI levels were lower than those of control group;peripheral blood neuroendocrine factors NE, ALD, AngⅡ, ANP and ET contents of observation group were lower than those of control group.Conclusion:Trimetazidine combined with bisoprolol can optimize the cardiac function, suppress the ventricular remodeling process and regulate the neuroendocrine factor secretion in patients with chronic heart failure, and it contributes to the patients' overall optimization.
文摘Magnesium(Mg) is crucial for the function of G proteins which play important roles in mediating the inotropic effects of β adrenergic agonists in the heart and are alteredin heart failure.This study was performed to determine whether or not dietary Mg deficiency alters functional activity and levels of the two major ventricular G proteins, Gia and Gsa in the heart after myocardial infarction(MI).Six week old rats were fed a Mg adequate or deficient diet for 6 weeks.At the end of week 3,MI was induced by coronary artery ligation.A sham operation was performed as control.After surgery,surviving animals were maintained on their assigned diets for another 3 weeks.Then,cardiac function was measured.Severe hypomagnesemia and increased plasma catecholamine level were observed in all animals fed the Mg deficient diet.A significant reduction of ruyocardial Mg concentration accompanied by elevated plasma and myocardial calcium concentrations was observed in MI animals with existing Mg deficiency vs.animals fed the Mg adequate diet.Cardiac function was impaired in MI rats and further reduced in MI rats with existing Mg deficiency. Gia level was not altered by either Mg deficiency or MI alone,but was dramatically elevated in animals with combined Mg deficiency and MI (9. 9±0.7 arbitrary unit.mg-1 protein) as compared to MI alone (5.8±0. 6,P<0.05 )and Mg deficiency alone(6.1± 0.8,P<0.05 ). Gsa level did not differ between groups.Bacal,GppNHp-and forskolin-but not fluoride-, stimulated adenylyl cyclase activity was signifcantly reduced in MI animals with existing Mg deficiency indicating increased functional activity of Gia.The findings suggest that dietary Mg deficiency increases the expression and functional ac tivity of Gia in the heart after MI, while levels and function of Gsa are not compromised during dietary Mg deficiency either with or without MI.
文摘Background: To those patients with advanced lung cancer, the ultimate objective is to improve the quality of life, and lung function is an important factor affecting quality of life. We detect lung function of patients with lung cancer and study the correlation between lung function and the patients’ survival time, to provide reference for evaluation of disease progression and prognosis. Methods: Lung function was detected on 59 cases of lung cancer and 63 normal controls. The relationship between lung function indexes and survival time was analyzed. Results: There was significant difference in ventilation function and diffusing capacity between lung cancer group and control group. Vital capacity (VC), Forced expiratory volume in one second (FEV1), Forced vital capacity (FVC), peak expiratory flow (PEF), peak expiratory flow% (PEF%), Maximal ventilatory volume (MVV) were positively correlated to survival time in patients with advanced lung cancer (r = 0.28522064, 0.28053851, 0.28289252, 0.26908133, 0.26335034, 0.28409036, P 0.05), residual volume/total lung capacity was negatively correlated to survival time (r = ?0.30760097, P 0.05). Conclusions: The lung function decrease in the patients with lung cancer. Vital capacity (VC), Forced expiratory volume in one second (FEV1), Forced vital capacity (FVC), peak expiratory flow (PEF), peak expiratory flow% (PEF%), Maximal ventilatory volume (MVV), and residual volume/total lung capacity are correlated to survival time in patients with advanced lung cancer. The lung function indexes are important marker of prognosis of patients with lung cancer.
文摘Objective To assess the relationship of myocardial strain and torsion and quantitative heart function scores in patients with coronary heart disease after PTCA.Methods A total of 90 patients with coronary artery disease after PTCA were randomly divided into clinically normal heart function group(group A,n=43)and abnormal heart function group(group B,n=47),and 30 healthy people matched with age and gender as the control group(group C,n=30).
文摘Background: Chronic obstructive pulmonary disease (COPD) and presence of endobronchial premalignant lesions (EPL) are individual risk factors for lung cancer (LC). However, effect of impaired lung function (ILF) on the natural history of EPL has not been explored. Patients and Methods: This study included 217 high-risk participants from a hospital-based LC surveillance cohort who underwent pulmonary function testing followed by bronchoscopy with endobronchial biopsies. Baseline histopathology diagnoses included 91 cases (41.9%) with squamous metaplasia (SM), 25 (11.5%) with squamous dysplasia (SD), 1 (0.5%) with in-situ carcinoma and 5 (2.3%) with invasive LC. Follow-up biopsies were obtained for 69 patients, and 16 (23.2%) patients demonstrated progression to a higher grade lesion. Regression models were used to evaluate the relationship between ILF and EPL. All the models were adjusted for age, gender and tobacco smoking. Results: Patients with FEV1% of <50% had 4.5 times greater risk of being diagnosed with an EPL [95% confidence interval: 1.93-10.80] and 8-fold greater risk of SD, compared to patients with FEV1% ≥80. COPD was associated with 2.7 and 4.8 times greater risk of SM and SD, respectively. The mean time to progression to a higher-grade lesion was shorter in COPD patients compared to patients without COPD (27 versus 50 months, p = 0.02). Conclusion: Our results indicate that ILF may be a predictor of prevalence and progression of EPLs among patients at high risk of LC. Therefore, spirometry can be a complementary pre-screening tool for identifying patients with EPL who need more intense LC surveillance.
文摘Objective: To observe and compare the effect of traditional Chinese medicine (TCM) combined with chemotherapy (CT) on immune function and quality of life (QOL)of patients with non-small cell lung cancer (NSCLC) in stage Ⅲ-Ⅳ. Methods: One hundred cases with stage Ⅲ-Ⅳ NSCLC were randomly divided into two groups. The treated group (n=50) received CT combined with TCM, and the control group received CT alone. The percentage of T lymphocyte subset in peripheral blood and the change of natural killer (NK) cell count were observed after treatment. The QOL and tolerance of CT were also compared between the two groups after treatment. Results: In the treated group, CD3 cell count, CD4 cell count, CD4/ CDg ratio and NK cell activity were higher than those in control group, while CD8 cell count in the treated group was lower than that in the control group (P<0.05), and QOL and tolerance of CT in the treated group were also better (P<0.05). Conclusion: TCM combined with CT could raise the patients' ability in tolerating CT in stage Ⅲ-ⅣNSCLC.
文摘<strong>Objective:</strong><span style="font-family:;" "=""><span style="font-family:Verdana;"> To explore the effects of goal-directed fluid therapy (GDFT) on lung function, cognitive function and inflammatory response in patients undergoing radical esophageal cancer surgery under one-lung ventilation. </span><b><span style="font-family:Verdana;">Methods:</span></b><span style="font-family:Verdana;"> Sixty-seven patients undergoing radical esophageal cancer surgery were divided into GDFT group</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">(GDFT therapy) and control group</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">(conventional liquid therapy). The changes in patients</span><span style="font-family:Verdana;">’</span><span style="font-family:Verdana;"> pulmonary function,</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">cognitive function and inflammatory response were evaluated. </span><b><span style="font-family:Verdana;">Results:</span></b><span style="font-family:Verdana;"> Both alveolar-arterial oxygen partial pressure difference</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">[P(A-a)O</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">] and respiratory index</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">(RI) increased at one-lung ventilation for 30 minutes (T</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">) and decreased at one-lung ventilation for 60 minutes</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">(T</span><sub><span style="font-family:Verdana;">3</span></sub><span style="font-family:Verdana;">), and after surgery (T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;">) in the two groups, and the GDFT group </span></span><span style="font-family:Verdana;">was</span><span style="font-family:Verdana;"> lower than the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05);theoxygenation index (OI) of the two groups decreased at T</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">, T</span><sub><span style="font-family:Verdana;">3</span></sub><span style="font-family:Verdana;">, and T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;"> compared with</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">that at T</span><sub><span style="font-family:Verdana;">1</span></sub><span style="font-family:Verdana;"> (before one-lung ventilation), and the GDFT group was higher than the control group (P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05). At T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;"> and T</span><sub><span style="font-family:Verdana;">5</span></sub><span style="font-family:Verdana;">, the tumor necrosis factor </span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;"> (TNF-</span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;">), interleukin 6 (IL-6), central nervous system specific protein (S100</span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">), and neuron specific enolase (NSE) in the GDFT group were lower compared to the control group (P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.05), while interleukin-10 (IL-10) was higher compared to the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.05);the incidence of perioperative neurocognitive disorder (PND) in the GDFT group was lower than that in the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05). </span><b><span style="font-family:Verdana;">Conclusion:</span></b><span style="font-family:Verdana;"> GDFT can help prevent lung injury during radical esophageal cancer surgery under one-lung ventilation, reduce the body</span></span><span style="font-family:Verdana;">’</span><span style="font-family:Verdana;">s inflammatory response, and reduce the incidence of perioperative cognitive disorder to a certain extent.</span>
基金the Project of the Third National Master of Traditional Chinese Medicine of National Administration of Traditional Chinese Medicine/National Famous Traditional Chinese Medicine Inheritance Studio Construction(No.119(2018)of Education Letter of the State Office of Traditional Chinese Medicine).
文摘Novel coronavirus infection not only damages lung function,but also causes myocardial injury,elevated myocardial enzymes and heart failure,especially for patients with basic heart diseases who develop COVID-19,the first consideration should be the protection of cardiac function.Based on the theory of intermingled phlegm,blood stasis and toxin of heart disease put forward by Master Lei Zhongyi,the dialectical treatment thinking of COVID-19 patients from the concept of damage of phlegm,blood stasis and toxin to the heart were discussed.During the diagnosis,critical stage and recovery period of COVID-19,expectorant and blood-activating agents,heat and detoxification agents can be added to promote lung and asthma,free Bizheng and remove blood stasis,calm the heart and calm the mind,and promote the recovery of cardiopulmonary functions.
文摘Objective: To explore the effect of adjuvant Shenqi injection therapy on cardiac function and myocardial fibrosis in patients with refractory heart failure. Methods: Patients with refractory heart failure who were treated in People's Hospital Affiliated to Hubei University of Medicine between December 2014 and August 2016 were reviewed and divided into the control group (n=50) who received routine western medicine treatment and the observation group (n=41) who received Shenqi injection-assisted routine western medicine treatment. The differences in serum levels of cardiac function-related indexes and myocardial fibrosis-related indexes were compared between two groups of patients before and after treatment. Results: Before treatment, the differences in serum levels of cardiac function-related indexes and myocardial fibrosis-related indexes were not statistically significant between the two groups of patients. After 1 month and 3 months of treatment, serum cardiac function-related indexes NT-proBNP, Copeptin, GDF-15 and OPN levels of observation group were lower than those of control group;serum myocardial fibrosis-related indexes TGF-β1, CTGF, PⅠCP, CⅠTP and PⅢNP levels were lower than those of control group whereas APN levels were higher than that of control group. Conclusion: Routine western medicine treatment combined with adjuvant Shenqi injection therapy can effectively optimize the cardiac function and inhibit the myocardial fibrosis process in patients with refractory heart failure.