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1.
Objective:To assist decision-makers interpret and choose among conflicting meta-analyses,as well as to offer treatment recommendations based on current best evidence by performing a systematic review of overlapping meta-analyses regarding Shenyi Capsule(参一胶囊,SC) plus chemotherapy versus chemotherapy of non-small cell lung cancer(NSCLC).Methods:A literature search was conducted to select systematic reviews comparing SC plus chemotherapy with chemotherapy for NSCLC.Meta-analyses only composed of randomized controlled trials(RCTs) met the inclusion criteria.Two authors individually estimated the quality of meta-analysis and extracted data.The Jadad decision algorithm was applied to guarantee which meta-analysis provided the best original evidence.Results:A total of 5 meta-analyses were included.All the studies composed of RCTs or quasi-RCTs and were regarded as level-Ⅱ evidence.The scores of the Assessment of Multiple Systematic Reviews ranged from 3 to 6(median 4).A high-quality meta-analysis with more RCTs was chosen,which suggested that SC plus chemotherapy could increase incidence of short-term efficacy,improve the quality of life and survival rate in comparison to chemotherapy.However,there was no statistically significant difference between SC plus chemotherapy and chemotherapy regarding chemotherapy-induced side effect,such as liver and kidney function obstacle,leukopenia,hemoglobin decrement and gastrointestinal adverse reaction.Conclusions:Based on the best available evidence,treatment effect of SC plus chemotherapy was better than chemotherapy and did not increase side effects.Therefore,SC plus chemotherapy may be superior to chemotherapy for treating NSCLC.However,due to some limitations,SC plus chemotherapy should be cautiously considered,and further high-quality meta-analyses are needed.  相似文献   

2.
Objective: To develop a health-evaluating scale from a Chinese medicine(CM) perspective and reflecting CM conception of health. Methods: The Traditional Chinese Medicine Health Self-Evaluation Scale(TCM-50) was developed by verification of dimensions, formation of item pool, verification of scoring methodology, and pilot test of scale and item analysis. Results: TCM-50 composed of 50 items that could be classified into 4 dimensions including physiology and health, psychology and health, nature and health, and society and health. An examination of reliability and validity of TCM-50 yielded Cronbach's α coefficient of 0.927, and half coefficient of r was 0.876. The intraclass correlation coefficient of total score was 0.912. After using SF-36 questionnaire to evaluate the criterion validity, the Pearson r of the score of the two scales from the same participant was 0.740. Conclusions: TCM-50 has good reliability and validity, and can yield similar levels of efficacy as SF-36 in terms of evaluating people's overall health level. As a scale based on CM theory, TCM-50 is suitable for self-measuring the general health of Chinese patients.  相似文献   

3.

Objective

To determine the risk factors of the pregnant women with early spontaneous abortion in Beijing.

Methods

A total of 34,417 cases of pregnant women were participated in the survey from January 2000 to December 2013. A questionnaire was informed to each woman. The content of questionnaire includes four parts: general condition, obstetrical history, past history and family history, and living environment and habits. The mental condition was evaluated with Self-Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS).

Results

A total of 32,296 questionnaires were collected. The spontaneous abortion rate in the total sample was 3.0%. There was no significant difference between the normal pregnancy group and spontaneous abortion group in terms of general condition, obstetrical and past history (P>0.05). Significant differences between the two groups were found in terms of decoration during pregnancy, keeping pets, near mobile communication base station within 100 m around the residence, drinking during pregnancy, having a cold during pregnancy and SAS (P<0.05). Having a cold during pregnancy, decoration during pregnancy, near mobile communication base station within 100 m around the residence, keeping pets and high SAS were determined the independent risk factors of spontaneous abortion by Logistic regression analysis.

Conclusions

Having a cold during pregnancy, decoration, keeping pets, near mobile communication base station within 100 m around the residence and high SAS are the independent risk factors of spontaneous abortion in Beijing.
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4.

Objective

To investigate the effects of Korean red ginseng (KRG) on semen parameters in male infertility patients in a randomized, double-blind, placebo-controlled study.

Methods

A total of 80 male infertility patients with varicocele were recruited from April 2011 to February 2012. The subjects were then divided into the following four groups: non-varicocelectomy (V)+placebo (P) group, V+P group, non-V+KRG group (1.5-g KRG daily), and V+KGR group (1.5-g KRG daily). Semen analysis was performed and hormonal levels were measured in each treatment arm after 12 weeks.

Results

All groups but not the non-V+P group, showed significant improvements in sperm concentrations, motility, morphology, and viability at the end of the study. However, there were no significant differences in serum follicle-stimulating hormone, luteinizing hormone, and testosterone among groups. The incidence of adverse events was low, and all events were assumed to be unrelated to the treatments administered.

Conclusions

Although the exact mechanism by which KRG improves spermatogenesis remains unclear, KRG may be a useful agent for the treatment of male infertility. Nevertheless, additional studies to evaluate the optimal dose and duration of treatment are needed.
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5.
Objective: To determine whether additional Chinese medicine(CM) could prolong survival and improve the quality of life(QOL) in patients with advanced non-small cell lung cancer(NSCLC) compared with Western medicine(WM) alone. Methods: This was a multicenter, prospective cohort study. A total of 474 hospitalized patients with stage Ⅲ–Ⅳ NSCLC were recruited and divided into 2 groups. Patients in the WM group received radiotherapy, chemotherapy, and optimal supportive therapy according to the National Comprehensive Cancer Network(NCCN) guidelines. In the integrative medicine(IM) group, individualized CM(Chinese patent medicines and injections) and WM were administered. The primary end point was overall survival, and the secondary end points were time to disease progression, adverse events, and QOL. Follow-up clinical examinations and chest radiography were performed every 2 months. Results: The median survival was 16.60 months in the IM group and 13.13 months in the WM group(P0.01). The incidences of loss of appetite, nausea, and vomiting in the IM group were significantly lower than those in the WM group(P0.05). The QOL based on Functional Assessment of Cancer Therapy-Lung in the IM group was markedly higher than that in the WM group at the fourth course(P0.05). Conclusions: Additional CM may prolong survival and improve the QOL patients with NSCLC. The adverse effects of radio-and chemotherapy may be attenuated as CM is used in combination with conventional treatments.  相似文献   

6.
Objective: To investigate the effect of Chinese medicine(CM) on survival of patients with stage Ⅱ and Ⅲ colorectal cancer(CRC). Methods: A total of 295 patients who received chemotherapy were assigned to Group 1. The other 171 patients received the same chemotherapy treatment combined with the usage of CM Jianpi Jiedu Formula(健脾解毒方, JPJD) for more than 3 months(Group 2). Patients' survival time, relapse and metastasis, and cause of death were observed. Cox proportional hazard regression models were established for the analysis of the effect of independent factors on the survival prognosis of patients with CRC. Results: The survival rate of patients in Group 2 was higher than that of Group 1(P0.05). Compared with Group 1, the mean survival time was prolonged by 5.594 months and the median survival time was prolonged by 6 months in Group 2(P=0.004). Cox regression analysis indicated that CM combined with chemotherapy provided significant protective effect, as observed with the improvements in the survival rates of CRC patients(P0.01). Conclusion: CM can improve the survival rate in patients with stage Ⅱ and Ⅲ CRC.  相似文献   

7.

Objective

To investigate the effect of three major ginsenosides from mountain ginseng as anticancer substance and explore the underlying mechanism involved in lung cancer.

Methods

The inhibitory proliferation of lung cancer by major five ginsenosides (Rb1, Rb2, Rg1, Rc, and Re) was examined using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide assay. Calculated 50% inhibition (IC50) values of five ginsenosides were determined and compared each other. Apoptosis by the treatment of single ginsenoside was performed by fluorescence-assisted cytometric spectroscopy. The alterations of apoptosis-related proteins were evaluated by Western blot analysis.

Results

The abundance of ginsenosides in butanol extract of mountain ginseng (BX-MG) was revealed in the order of Rb1, Rg1, Re, Rc and Rb2. Among them, Rb1 was the most effective to lung cancer cell, followed by Rb2 and Rg1 on the basis of relative IC50 values of IMR90 versus A549 cell. The alterations of apoptotic proteins were confirmed in lung cancer A549 cells according to the administration of Rb1, Rb2 and Rg1. The expression levels of caspase-3 and caspase-8 were increased upon the treatment of three ginsenosides, however, the levels of caspase-9 and anti-apoptotic protein Bax were not changed.

Conclusion

Major ginsenosides such as Rb1, Rb2 and Rg1 comprising BX-MG induced apoptosis in lung cancer cells via extrinsic apoptotic pathway rather than intrinsic mitochondrial pathway.
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8.

Background

Construction-related ocular injuries are an important cause of vision loss but few studies on the incidence, epidemiology and nature of these injuries exist.

Aims

Due to the perceived increase in occupation-related eye injuries in non-nationals we aimed to investigate the nature of such injuries presenting to a single eye unit over a two-month period.

Methods

One hundred and fifty-five patients presenting to the accident and emergency department with construction related ocular injury were examined.

Results

Of 155 patients, 80 were Irish and 75 non-national, of whom 60, 21.3 and 6.7% were Polish, Lithuanian and Romanian, respectively. Common causative factors included hammering, grinding, drilling and splash injury. Average rate of eyewear protection usage was 35%, with attendance at safety courses highest in Irish nationals. A penetrating eye injury rate of 4.9% overall was observed, all in non-nationals.

Conclusion

Construction related ocular injury is a serious cause of visual loss in non-nationals. Greater adherence to safety regulations and training is required.
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9.

Background

Schizophrenia is a common and complex mental illness that affects approximately 1% of the population worldwide. Despite intensive research over the years, the aetiology and pathogenesis of schizophrenia is poorly understood. However, it has long been recognised that schizophrenia is highly familial suggesting a possible genetic aetiology.

Aim

To review recent molecular genetic research in schizophrenia.

Methods

Medline and Embase search.

Results

Over the past decade, with the completion of the Human Genome Project, molecular genetic research has now identified a number of genes that are very likely to predispose to schizophrenia.

Conclusion

This article discusses the methodologies that have been used to identify schizophrenia susceptibility genes and provides a review of recently identified genes thought to play a role in the pathogenesis of this illness.
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10.
Objective: To assess the beneficial and adverse effects of Wendan Decoction(温胆汤, WDD) for the treatment of schizophrenia. Methods: Five electronic databases were searched until May 2014, including the Chinese National Knowledge Infrastructure, the Chinese Biomedical Literature Database, the Chinese Scientist Journal Database, Pub Med, and the Cochrane Central Register of Controlled Trials in the Cochrane Library. The randomized controlled trials(RCTs) testing WDD against placebo, antipsychotic drugs, or WDD combined with antipsychotic drugs against antipsychotic drugs alone were included. Study selection, data extraction, quality assessment, and data analyses were conducted according to the Cochrane standards. Results: Thirteen RCTs(involving 1,174 patients) were included and the methodological quality was evaluated as generally low. The pooled results showed that WDD combined with antipsychotic drugs were more effective in clinical comprehensive effect, Positive and Negative Syndrome Scale(PANSS) scores and Brief Psychiatric Rating Scale scores compared with antipsychotic drugs alone. However, WDD had less effectiveness compared with antipsychotics in clinical comprehensive effect; and WDD was not different from antipsychotic drugs for PANSS scores. The side effects were significantly reduced in the intervention group compared with the control group. Conclusions: WDD appears to be effective on improving symptoms in patients with schizophrenia. However, due to poor methodological quality in the majority of the included trials, the potential benefit from WDD needs to be confirmed in rigorous trials and the design and reporting of trials should follow the international standards.  相似文献   

11.

Objectives

Current quality of life inventories used in oncology mainly measure the effects of chemo- or radiotherapy alongside functional and role scales. A new approach is to measure the autonomic state of regulation with the trait-inventory of autonomic regulation (Trait-aR). Loss of Trait-aR has been shown in different medical conditions such as breast cancer (BC) but not in colorectal cancer patients (CRC). In this paper we report the validation of a new state autonomic regulation scale (State-aR) of the last week.

Methods

Study 1 included 114 participants: (41 women/16 men with cancer and 57 age- and gender-matched healthy people) to conduct a reliability-, factor- and validity-analysis. Concurrent and convergent validity was evaluated with Trait-aR, Fatigue-Numeri-cal-Scale, Hospital Anxiety and Depression Scale (HADS-D) and the self-regulation scale, 65 participants were retested. Study 2 completed 42 participants: 17 with BC and 25 with CRC receiving chemotherapy. The State-aR was administered prior, during and after chemotherapy for measuring responsiveness.

Results

The factor analysis loaded to four subscales of State-aR (rest-activity, orthostatic-circulatory, thermosweating and digestive regulation) with a: Cronbach-α rα = 0.77-0.83 and a test-retest-reliability rrt = 0.60-0.80. The sum- and sub scales correlated with their concurrent subscales in the Trait-aR (0.48-0.74) and with the sum-scale moderately with all convergent criteria (r = 0.41 --0.44; p < 0.001). During chemotherapy the State-aR-sum and rest-activity-scale decreased significantly compared to the change in the Trait-aR (p < 0.05).

Conclusions

These findings support that the state autonomic regulation scale has satisfactory to good reliability, good validity and acceptable responsiveness in the context of chemotherapy treatment.
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12.
Objective: To investigate the modulatory effect of acupuncture treatment on the resting-state functional connectivity of brain regions in migraine without aura(MWo A) patients. Methods: Twelve MWo A patients were treated with standard acupuncture treatment for 4 weeks. All MWo A patients received resting-state functional magnetic resonance imaging(f MRI) scanning before and after acupuncture treatment. Another 12 normal subjects matched in age and gender were recruited to serve as healthy controls. The changes of restingstate functional connectivity in MWo A patients before and after the acupuncture treatment and those with the healthy controls were compared. Results: Before acupuncture treatment, the MWo A patients had significantly decreased functional connectivity in certain brain regions within the frontal and temporal lobe when compared with the healthy controls. After acupuncture treatment, brain regions showing decreased functional connectivity revealed significant reduction in MWo A patients compared with before acupuncture treatment. Conclusions: Acupuncture treatment could increase the functional connectivity of brain regions in the intrinsic decreased brain networks in MWo A patients. The results provided further insights into the interpretation of neural mechanisms of acupuncture treatment for migraine.  相似文献   

13.

Objective

To establish questionnaire scaling and reliability and examine the clinical and psychometric validity of the quality of life assessment based on Traditional Chinese Medicine for advanced gastric cancer (QLASTCM-Ga).

Methods

The QLASTCM-Ga was developed based on programmed decision procedures with multiple nominal and focus group discussions, in-depth interview, pretesting and quantitative statistical procedures. The questionnaire was administered to 240 patients diagnosed with advanced gastric cancer before and after treatment. Structured group methods were employed to establish a general and a specifific module respectively. The psychometric properties of the scale were evaluated with respect to validity, reliability and responsiveness.

Results

The three identified scales of the QLASTCM-Ga and the total score demonstrated good psychometric properties. Test-retest reliability of the total scale and all domains ranged from 0.90 to 0.94, and internal consistency ranged from 0.86 to 0.93. Correlation and factor analysis demonstrated good construct validity. Signifificant difference in the subscales and the total score were found among groups differing in traditional Chinese medicine syndrome, supporting the clinical sensitivity of the QLASTCM-Ga. Statistically signifificant changes were found for each scale and the total score. Responsiveness was also good.

Conclusions

The QLASTCM-Ga demonstrates good psychometric and clinical validity to assess quality of life in patients with advanced gastric cancer undergoing traditional Chinese medicine therapy. This study is an important fifirst step for future research in this area.
  相似文献   

14.

Objective

To observe wet cupping therapy (WCT) on local blood perfusion and analgesic effects in patients with nerve-root type cervical spondylosis (NT-CS).

Methods

Fifty-seven NT-CS patients were randomly divided into WCT group and Jiaji acupoint-acupuncture (JA) group according a random number table. WCT group (30 cases) was treated with WCT for 10 min, and JA group (27 cases) was treated with acupuncture for 10 min. The treatment efficacies were evaluated with a Visual Analogue Scale (VAS). Blood perfusion at Dazhui (GV 14) and Jianjing (GB 21) acupoints (affected side) was observed with a laser speckle flowmetry, and its variations before and after treatment in both groups were compared as well.

Results

In both groups, the VAS scores significantly decreased after the intervention (P<0.01), while the blood perfusion at the two acupoints significantly increased after intervention (P<0.05); however, the increasement magnitude caused by WCT was obvious compared with JA (P<0.05).

Conclusions

WCT could improve analgesic effects in patients with NT-CS, which might be related to increasing local blood perfusion of acupunct points.
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15.

Objective

To construct a quantitative ethical evaluation index system for the clinical approval of medical technology in China.

Methods

Exploratory factor analysis (EFA) and first-order confirmatory factor analysis (CFA) based on a structure equation model (SEM), higher-order CFA and normalisation were used to establish an ethical evaluation index system for the clinical approval of medical technology. Data were processed in SPSS 13.0 and Lisre l5.3.

Results

There were 52 third class indices, 15 second class indices, and 3 first class indices in this ethical evaluation index system. The weight of each index was calculated by normalisation.

Conclusion

This study developed a three-level ethical evaluation index system, comprising 70 indices, for the clinical approval of medical technology.
  相似文献   

16.

Background

Neural tube defects (NTDs) and birth defects overall are more likely to occur among maternal compared to paternal relatives in two generations (uncles/aunts and first cousins) of Irish families where an individual has been born with an NTD.

Aims

The aim of this study was to determine if the matrilineal excess persisted into the third generation.

Methods

First cousins were interviewed about their pregnancy outcomes and their offsprings’ health.

Results

Maternal first cousins once removed (FCOR) were more likely to have birth defects than paternal FCOR: 6.7 versus 3.5% (adjusted odds ratio 1.49, 95% CI 0.57, 3.89). No NTDs occurred. Folic acid supplementation significantly reduced the risk of birth defects (P = 0.04).

Conclusions

This study demonstrates an excess of birth defects among maternal relatives in three consecutive generations of NTD families, and supports the hypothesis that an underlying mechanism links distant maternal relatives in at least some NTD families.
  相似文献   

17.

Background

To recognize ocular presentations in cranial venous sinus thrombosis (CVST) which were easy to be misdiagnosis.

Design

Retrospective study.

Methods

Review clinical informations including general informations, general performances, and ocular presentations of 118 inpatients with CVST in the general hospital of chinese people's liberation army during 2005-2009.

Main Outcome Measures

The ocular symptoms as the initial onset presentations or simultaneous phenomenon among different onset type patients were analyzed.

Results

Of all the CVST patients, 21.2% (25/118) presented with ocular symptom as the initial presentation, 30.5% (36/118) presented with ocular symptom as well as the other symptoms, and 48.3% (57/118) presented with non-ocular symptoms as the initial onset. The CVST patients were divided into 3 groups according to the onset type. There was no marked statistical significance among groups. The most common major complaints were blurring and degeneration of acute vision, accounting for 85.9% (61/71) of all abnormal ocular chief complaints. The most common objective sign in eyes was papilloedema, accounting for 48.3% (57/118) in this group of CVST patients. About 22.4% (13/58) showed acute vision deterioration at 1-year follow-up, due to optic atrophy.

Conclusions

As ophthalmologists, we should master the onset characteristics and clinical manifestations of CVST. Early diagnosis and treatment is very important for the prevention of vision deterioration, especially for patients with ocular syndrome as the initial onset syndrome. For isolated agnogenic intracranial hypertension, we should consider the possibility of CVST.
  相似文献   

18.

Objective

To investigate the important diagnostic indicators for blood stasis syndrome (BSS) in patients of childbearing age with gynaecological diseases.

Methods

A partial least squared-discriminant analysis (PLS-DA) were applied to BSS symptoms data of patients with gynaecological diseases, and the diagnostic indicators used by doctors of Korean medicine (DKMs) among BSS patients with gynaecological diseases were also investigated.

Results

A total of 103 patients of childbearing age with gynaecological diseases and 40 healthy controls were enrolled. Among the 103 patients, 63 (61.7%) and 40 (38.8%) were diagnosed with BSS and non-BSS, respectively, and BSS patients exhibited a more severe extent of disease. A score plot of PLS-DA showed clearly different patterns among the 3 groups. Based on the variable importance on projection of PLS-DA model, menstrual pains, dark lumps in the menstrual blood, ileocoecal tenderness and resistance, sharp pains, and sublingual varicosities were selected as the top five most important indicators. Moreover, more than 75% of DKMs chose dark lumps in menstrual blood, menstrual pain, and dark menstrual blood as the diagnostic indicators of BSS in patients with gynaecological diseases, and more than 49% of them also considered sharp pains, dark red tongue, sublingual varicosities, and tendency to bruise easily as diagnostic indicators of BSS.

Conclusion

DKMs focused on menstrual symptoms and certain gynaecological symptoms to diagnose BSS patients of childbearing age with female diseases.
  相似文献   

19.

Objective

To investigate the effect and safety of the complementary use of the extract of Artemisia annua L. (EAA) on treating active rheumatoid arthritis (RA).

Methods

A randomized controlled clinical trial was performed. All the 159 participates with active RA were randomly assigned to the control group (80 cases) and EAA group (79 cases) using concealed random allocation method. In the control group, patients were medicated with leflflunomide and methotrexate for 48 weeks; and patients in the EAA group were administrated with leflflunomide, methotrexate plus EAA (30 g/d). At the time points of 0, 12, 24 and 48 weeks, the clinical outcome measures, including objective pain score, tenderness score, number of painful joints, number of swollen joints, health assessment questionnaire (HAQ) score for quality of life, levels of serum rheumatoid factor (RF), anti-cyclic citrullinated protein antibodies (CCP-Ab), erythrocyte sedimentation rate (ESR), C reactive protein (CRP), visual analogue score for pain (VAS), and the overall effificacy were detected and recorded.

Results

The objective pain score, number of painful joints and ESR at 12 weeks, tenderness score and HAQ at 24 weeks, and the tenderness score, number of painfull joints, number of swollen joints, HAQ, CRP, RF and CCP-Ab at 48 weeks were signifificantly improved in the EAA group compared with the control group (P<0.01 or P<0.05). At 24 and 48 weeks, the overall effificacy of the EAA group was signifificantly higher than the control group (P<0.01). There were signifificantly higher withdrawal rate of corticosteroids within 12 weeks post-treatment and lower incidence rate of adverse effects in the EAA group compared with the control group (P<0.01 or P<0.05).

Conclusion

EAA plus methotrexate and leflflunomide were more effective and safer than the routine use of methotrexate and leflflunomide in the treatment of active RA.
  相似文献   

20.

Background

To determine the impact of obtaining routine peritoneal fluid cultures during appendicectomy, on the treatment and the clinical outcomes.

Methods

The case notes of 137 consecutive patients having appendicectomy, selected from the microbiology database over a period of 1 year were reviewed. The microorganisms in peritoneal cultures, selection of antibiotics and clinical outcomes were recorded. Patients were subdivided into two groups; group I: uncomplicated appendicitis and group II: complicated appendicitis.

Results

The study included 137 patients with a median age of 19 years. Cultures were obtained from 79.5% of patients (group I: 67/84, group II: 42/53). Cultures were positive in 28.3% (19/67) patients in group I and 69% (29/42) in group II. Wound infection (5.6%), prolonged ileus (7.5%) and intra-abdominal abscess (3.7%) were the recorded complications in group II. Antibiotics were modified in 3 out of 109 patients.

Conclusion

Intra-operative peritoneal cultures during appendicectomy do not significantly contribute towards patient management.
  相似文献   

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