首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 62 毫秒
1.
2.
The purpose of this study was to determine the health promotion practices and life styles of 35 chronically mentally ill clients who resided in four group homes in a medium-sized southern community. Supervision in these homes ranged from full supervision to none. The Pender Health Promotion and Lifestyle Instrument (HPLP), the Duke-University of North Carolina Functional Support Questionnaire, and the Hollingshead Four Factor Index of Social Status were used. The Pender instrument had internal consistency scores that ranged from .92 for health promotion and lifestyle scale to .70 for the stress management subscale. Several findings emerged. The total scores were low for this sample on the HPLP and the six subscales: nutrition, exercise, health responsibility, stress management, internal support, and self-actualization. There were strong positive correlations between social interaction and age, father's education, and HPLP.  相似文献   

3.
PURPOSE: Project Active is a randomized clinical trial (N = 235) comparing a lifestyle physical activity program with a structured exercise program in changing physical activity (total energy expenditure [kcal.kg-1.d-1]) and cardiorespiratory fitness (VO2peak in mL.kg-1.min-1). METHODS: Sedentary but healthy adults (N = 235) aged 35-60 years received 6 months of intensive intervention. RESULTS: Analysis of covariance (ANCOVA), adjusting for baseline measure, age, gender, body mass index (BMI), cohort, and ethnicity, showed that at 6 months both lifestyle and structured groups significantly increased energy expenditure over baseline (P < 0.001). The mean increases +/- SE, 1.53 +/- 0.19 kcal.kg-1.d-1 for the lifestyle group and 1.34 +/- 0.20 kcal.kg-1 d-1 for the structured group, were not significantly different between groups (P = 0.49). For cardiorespiratory fitness, both groups had significant increases from baseline (P < 0.001). Mean increases +/- SE were 1.58 +/- 0.33 mL.kg-1.min-1 and 3.64 +/- 0.33 mL.kg-1.min-1 for the lifestyle and structured groups, respectively. This was significantly greater in the structured group (P < 0.001). We also studied changes in intensity of physical activity. Both groups significantly increased moderate intensity activity from baseline, but the increase was significantly greater in the lifestyle group than the structured group (P = 0.02). In contrast, the structured group increased its hard activity more than the lifestyle group, but the difference was not significantly different (P = 0.02). In contrast, the structured group increased its hard increased (P < 0.01) for both groups by 0.25 kcal.kg-1.d-1. CONCLUSION: Both intervention approaches are effective for increasing physical activity and fitness over a 6-month period in initially sedentary men and women.  相似文献   

4.
CONTEXT: Irritable bowel syndrome (IBS) is a common functional bowel disorder for which there is no reliable medical treatment. OBJECTIVE: To determine whether Chinese herbal medicine (CHM) is of any benefit in the treatment of IBS. DESIGN: Randomized, double-blind, placebo-controlled trial conducted during 1996 through 1997. SETTING: Patients were recruited through 2 teaching hospitals and 5 private practices of gastroenterologists, and received CHM in 3 Chinese herbal clinics. PATIENTS: A total of 116 patients who fulfilled the Rome criteria, an established standard for diagnosis of IBS. INTERVENTION: Patients were randomly allocated to 1 of 3 treatment groups: individualized Chinese herbal formulations (n = 38), a standard Chinese herbal formulation (n = 43), or placebo (n = 35). Patients received 5 capsules 3 times daily for 16 weeks and were evaluated regularly by a traditional Chinese herbalist and by a gastroenterologist. Patients, gastroenterologists, and herbalists were all blinded to treatment group. MAIN OUTCOME MEASURES: Change in total bowel symptom scale scores and global improvement assessed by patients and gastroenterologists and change in the degree of interference in life caused by IBS symptoms assessed by patients. RESULTS: Compared with patients in the placebo group, patients in the active treatment groups (standard and individualized CHM) had significant improvement in bowel symptom scores as rated by patients (P=.03) and by gastroenterologists (P=.001), and significant global improvement as rated by patients (P=.007) and by gastroenterologists (P=.002). Patients reported that treatment significantly reduced the degree of interference with life caused by IBS symptoms (P=.03). Chinese herbal formulations individually tailored to the patient proved no more effective than standard CHM treatment. On follow-up 14 weeks after completion of treatment, only the individualized CHM treatment group maintained improvement. CONCLUSION: Chinese herbal formulations appear to offer improvement in symptoms for some patients with IBS.  相似文献   

5.
BACKGROUND: Fructose-sorbitol (F-S) mixtures can provoke symptoms in irritable bowel syndrome (IBS) patients, and a proportion of IBS patients also have enteric hypersensitivity to distension. We hypothesized, therefore, that sugar malabsorption and fermentation to produce hydrogen gas may provoke symptoms to a greater extent in IBS patients hypersensitive to distension than in those patients without such hypersensitivity. Our aims were therefore to compare, in IBS patients, symptoms and breath hydrogen responses after F-S, on the basis of jejunal sensitivity and jejunal motor function. METHODS: Fifteen female IBS patients (44 +/- 15 years) underwent, on separate occasions, 3-h breath hydrogen analyses after ingesting 10 g lactulose and 25 g fructose with 5 g sorbitol. Jejunal sensitivity and motor function were determined by balloon distension and 24-h manometry studies, respectively. Cumulative symptom scores and breath hydrogen production were analysed on the basis of the presence or absence of jejunal hypersensitivity and dysmotility. RESULTS: Four and seven patients had jejunal hypersensitivity for initial perception and pain, respectively. Eleven, nine, and nine patients had jejunal dysmotility for fasting phase 3, phase 2, and fed motor activity, respectively. Of the patients with symptom provocation after F-S (n = 8 within 3 h, n = 12 within 12 h) or with F-S malabsorption (n = 10), the relative proportion did not differ on the basis of the presence or absence of jejunal hypersensitivity or of motor dysfunction. Symptom scores and hydrogen production also were not different in these subgroups. CONCLUSIONS: Although carbohydrate malabsorption can provoke symptoms in some IBS patients, there is no consistent association between such a phenomenon and the presence of either jejunal hypersensitivity or dysmotility.  相似文献   

6.
BACKGROUND: The current classification dividing patients with functional gastrointestinal symptoms into subgroups remains controversial. AIMS: To determine whether distinct symptom groupings exist in the community. METHODS: A random sample of Sydney residents in Penrith, Australia was mailed a validated self report questionnaire. Gastrointestinal symptoms including the Rome criteria for irritable bowel syndrome (IBS) and dyspepsia were measured. RESULTS: Among 730 respondents, the 12 month age and gender adjusted prevalence (adjusted to the Australian population) of IBS, dyspepsia, and gastro-oesophageal reflux were 11.8% (95% confidence interval (CI) 9.3 to 14.3%), 11.5% (95% CI 9.6 to 14.6%), and 17.5% (95% CI 14.2 to 19.9%), respectively. In total, 60% of the population reported four or more gastrointestinal symptoms. There was considerable overlap of IBS with dyspepsia and among the dyspepsia subgroups by application of the Rome criteria. Independently, 10 symptom groupings were identified by factor analysis. The underlying constructs measured by these factors were generally the major abdominal syndromes recognised by the Rome classification: dyspepsia, IBS, reflux, painless constipation, painless diarrhoea, and bloating, in addition to a number of more specific symptom groupings. CONCLUSION: Gastrointestinal symptoms are common and overlap in the community, but distinct upper and lower abdominal symptom groupings can be identified.  相似文献   

7.
CONTEXT: Even though the strong association between physical inactivity and ill health is well documented, 60% of the population is inadequately active or completely inactive. Traditional methods of prescribing exercise have not proven effective for increasing and maintaining a program of regular physical activity. OBJECTIVE: To compare the 24-month intervention effects of a lifestyle physical activity program with traditional structured exercise on improving physical activity, cardiorespiratory fitness, and cardiovascular disease risk factors. DESIGN: Randomized clinical trial conducted from August 1, 1993, through July 31, 1997. PARTICIPANTS: Sedentary men (n = 116) and women (n = 119) with self-reported physical activity of less than 36 and 34 kcal/kg per day, respectively. INTERVENTIONS: Six months of intensive and 18 months of maintenance intervention on either a lifestyle physical activity or a traditional structured exercise program. MAIN OUTCOME MEASURES: Primary outcomes were physical activity assessed by the 7-Day Physical Activity Recall and peak oxygen consumption (VO2peak) by a maximal exercise treadmill test. Secondary outcomes were plasma lipid and lipoprotein cholesterol concentrations, blood pressure, and body composition. All measures were obtained at baseline and at 6 and 24 months. RESULTS: Both the lifestyle and structured activity groups had significant and comparable improvements in physical activity and cardiorespiratory fitness from baseline to 24 months. Adjusted mean changes (95% confidence intervals [CIs]) were 0.84 (95% CI, 0.42-1.25 kcal/kg per day; P<.001) and 0.69 (95% CI, 0.25-1.12 kcal/kg day; P = .002) for activity, and 0.77 (95% CI, 0.18-1.36 mL/kg per minute; P = .01) and 1.34 (95% CI, 0.72-1.96 mL/kg per minute; P<.001) for VO2peak for the lifestyle and structured activity groups, respectively. There were significant and comparable reductions in systolic blood pressure (-3.63 [95% CI, -5.54 to -1.72 mm Hg; P<.001] and -3.26 [95% CI, -5.26 to -1.25 mm Hg; P = .002]) and diastolic blood pressure (-5.38 [95% CI, -6.90 to -3.86 mm Hg; P<.001] and -5.14 [95% CI, -6.73 to -3.54 mm Hg; P<.001) for the lifestyle and structured activity groups, respectively. Neither group significantly changed their weight (-0.05 [95% CI, -1.05 to 0.96 kg; P = .93] and 0.69 [95% CI, -0.37 to 1.74 kg; P = .20]), but each group significantly reduced their percentage of body fat (-2.39% [95% CI, -2.92% to -1.85%; P<.001] and -1.85% [95% CI, -2.41 % to -1.28%; P<.001]) in the lifestyle and structured activity groups, respectively. CONCLUSIONS: In previously sedentary healthy adults, a lifestyle physical activity intervention is as effective as a structured exercise program in improving physical activity, cardiorespiratory fitness, and blood pressure.  相似文献   

8.
OBJECTIVES: There are few data on the sympathetic nervous system and the hypothalamic-pituitary-adrenal axis in individuals with chronic GI symptoms. The current study was designed to describe and compare urine catecholamine (norepinephrine, epinephrine) and cortisol levels in women diagnosed with irritable bowel syndrome (IBS-patients), women who report similar symptom levels but had not sought health care services (IBS-nonpatients; IBS-NP), and asymptomatic (control) women. METHODS: Seventy-three women (24 IBS; 24 IBS-NP; 25 controls) were interviewed for demographic, GI, gynecological, and psychological data and then followed for two menstrual cycles with a daily health diary. Urine samples were obtained in the evening and morning at specific phases across two menstrual cycles. RESULTS: Women in the IBS group had significantly higher PM and AM urine norepinephrine levels. Urine epinephrine and cortisol levels were also generally higher in women with IBS. Differences in neuroendocrine indicators of arousal were not accounted for by differences in demographic variables, lifestyle characteristics, menstrual distress, or average daily measures of anxiety or depression. CONCLUSIONS: Increases in indicators of sympathetic nervous system activation in women seeking health care for IBS may reflect greater symptom distress or may contribute to increased symptom distress.  相似文献   

9.
Appital is a herbal medicine. The aim was to examine its effect in patients with irritable bowel syndrome (IBS). Other diseases were excluded by physical examination, rectoscopy, blood tests and in patients older than 35 years X-ray of the colon or colonoscopy. The study was designed as a double-blind placebo-controlled trial. The patients were randomized to either Appital or placebo. Following two weeks without medicine, the patient had Appital or placebo for eight weeks. Fifty-nine patients were randomized, 47 completed the study. The results were based on symptom scores registered by the patients. The symptom score was significantly reduced in patients treated with Appital (p = 0.002), but when compared to placebo, the difference was insignificant (p = 0.081). We concluded that Appital has no effect in relieving symptoms of IBS compared to placebo, although due to the possibility of type two error we cannot exclude a small, but hardly clinically relevant effect.  相似文献   

10.
BACKGROUND: Cardiac rehabilitation in central Europe traditionally involves isolating patients in a residential idyllic setting where exercise is performed frequently but in a relatively unstructured fashion. Few studies have been performed on the effects of these programs among patients who have undergone bypass surgery. Recent data suggest that postbypass patients may enter these programs too soon after surgery or that exercise is not structured enough to distinguish the benefits of rehabilitation from those experienced by a control group. METHODS: Forty-two male patients (mean age, 58 +/- 7 years) were divided into exercise and control groups approximately 1 month after undergoing bypass surgery. Exercise training consisted of 1 h of group walking twice daily, with the intensity stratified into four levels based on initial exercise capacity. Using a crossover design, patients in the exercise group participated in rehabilitation for 1 month, followed by 1 month of usual care, while control patients underwent the opposite sequence. At 1, 2, and 3 months, patients in both groups underwent pulmonary function testing and maximal ramp exercise testing using lactate and gas exchange analysis. RESULTS: A main effect for maximal oxygen uptake was observed; significant improvements within each group occurred across each testing period (range, 5 to 13%; p < 0.05). However, there was no significant interaction between groups. Mean lactate levels throughout exercise were reduced within both groups (p < 0.01). A reduction in oxygen uptake for test 2 at the lactate threshold in the exercise group resulted in differences between groups in lactate, heart rate, and other gas exchange variables at this point. CONCLUSION: Similar changes occur in the functional status of postbypass surgery patients regardless of their participation in the short but concentrated programs common in central Europe. This suggests that a significant spontaneous effect of healing occurs in the recovery phase after surgery. These programs may have greater efficacy if they began later after surgery, lasted longer, or were more structured, and studies are needed to determine their effect on psychosocial factors and return to work.  相似文献   

11.
AIMS: The urea breath test may have value in the initial assessment of dyspepsia in primary care. This pilot study tracks patient and general practitioner behaviour which cannot be predicted with modelling studies. METHODS: The urea breath test was made available over a period of 18 months. The test was requested when general practitioners would normally have used a trial of medication or referred for endoscopy. Patients with a positive urea breath test had early endoscopy before treatment. Patients with a negative urea breath test were treated according to symptom response. A follow-up questionnaire was given 6-24 months after the urea breath test. RESULTS: Urea breath tests were requested on 249 patients; clinical notes and follow-up interview data were available for 207 patients (83%). The urea breath test was positive for 89 patients (43%); 70 were referred for endoscopy and peptic ulcer disease was found in 33 (47%). The urea breath test was negative for 118 patients; 14 were follow-up tests after previous H.pylori treatment. For the 104 patients with dyspepsia, a negative test and no previous treatment, 42% had 1 or more previous investigations for dyspepsia and 66% had dyspepsia symptoms for more than one year. During follow-up, 21 patients had endoscopy. Dyspepsia symptom scores were significantly lower at follow-up (p < 0.01). Using a global assessment, 66% had fewer symptoms, 22% same and 12% had more symptoms. The symptom improvement was greater if the duration of symptoms was less than one year (p < 0.05). Medication use did not change significantly. Twelve patients were dissatisfied with management; most of these would have preferred endoscopy. CONCLUSIONS: A negative urea breath test appears to have some reassurance value. The use of the urea breath test as initial assessment for dyspespia may prevent the need for some endoscopy. Further controlled studies of breath testing compared with early endoscopy are required.  相似文献   

12.
OBJECTIVES: Alterations of mechanosensitive thresholds occur in a subset of patients with functional dyspepsia and irritable bowel syndrome (IBS). However, symptoms associated with these two conditions frequently overlap. It is not known how often subjects with and without symptom overlap have abnormal intestinal sensory thresholds. Our objective was to assess the pattern of symptoms and small intestinal sensory thresholds in patients with functional disorders. METHODS: We studied 157 consecutive patients who had undergone extensive diagnostic work-up to exclude organic disease. Abdominal symptoms were assessed with a validated instrument, and patients were categorized as having functional dyspepsia, IBS, or both. With a barostat device, we tested small intestinal mechanosensitive function in 22 randomly selected patients from this population (with functional dyspepsia, IBS, or both) and 22 healthy controls. RESULTS: Sixty-seven patients (43%) reported simultaneous symptoms of functional dyspepsia and IBS, whereas symptoms of functional dyspepsia or of IBS alone occurred in 68 (43%) and 22 (14%) patients, respectively. Thresholds for first perception and maximum tolerated pressure (mm Hg +/-SD) were significantly lower in patients (21.0 +/- 2.0 and 31.0 +/- 1.0) than in controls (32.0 +/- 1.8 and 39.0 +/- 0.9, p < 0.001). However, thresholds for first perception and maximum tolerated pressure did not differ (p > 0.6) in patients with functional dyspepsia alone (20.1 +/- 3.2 and 28.9 +/- 2.5, n = 9), functional dyspepsia and concomitant IBS (19.9 +/- 2.7 and 30.7 +/- 2.2, n = 8), or IBS alone (23.5 +/- 2.3 and 33.3 +/- 3.0, n = 5). CONCLUSIONS: Small intestinal mechanosensitive pathways are disturbed in patients with functional dyspepsia and IBS. Differences in the pattern and localization of symptoms probably do not reflect differences in small intestinal sensory thresholds. Functional dyspepsia and IBS cannot be distinguished on the basis of altered small intestinal sensory thresholds.  相似文献   

13.
BACKGROUND: This study compares 4 classifications in patients with progressive refractory Graves orbitopathy (GO) and examines their prognostic value in long-term follow-up. PATIENTS AND METHODS: From 1984 to 1994, 60 consecutive patients (49 female, 11 male) received 20 Gy (10 x 2 Gy) radiotherapy with 6 MV Linac photons. Ocular symptoms and functional impairment was evaluated according to 4 GO-classification systems: Werner-, modified ATA- and Stanford-Score and Ophthalmopathy-Index (OI) according to Grussendorf. In addition, all patients noted their subjective response on a linear scale (0 to 100%). RESULTS: Improvement was achieved within 1 year after radiotherapy according to the Werner-Score in 28 (47%) patients in > or = 1 symptom category, according to the modified ATA-score in 48 (80%), the Stanford-score in 47 (78%) and the OI-Score in 55 (92%) patients (reduction of > 2 points). The Werner-Score correlated less to the other scores (coefficient r < 0.5) than the other scores among themselves (r approximately 0.9). The ATA-Score improved in the different symptom categories between 47% (stage VI) and 87% (stage V). The OI-Score was reduced by a mean of 6 points. The patients reached a mean subjective improvement of +70 +/- 25%. Acute or chronic side effects were not observed. In multivariate analysis the "male gender" (p = 0.08), a "symptom duration prior to radiotherapy > 1 year" (p = 0.14) and a "high symptom category" (p = 0.11) indicated a negative prognostic trend. CONCLUSIONS: External radiotherapy is effective for severe, progressive GO after pretreatment. A minimum follow-up of at least 12 months and standardized classification and success criteria are required.  相似文献   

14.
BACKGROUND: Nedocromil sodium has proven to be efficacious in prophylactic and long-term therapy for the treatment of seasonal allergic rhinitis. We examined the speed of onset of intranasal nedocromil sodium (1%) for relief of symptoms due to ragweed allergic rhinitis. METHODS: In a double-blind, placebo-controlled trial, 104 patients received either nedocromil sodium or placebo four times daily. Patients spent 10 hours per day for 2 consecutive days in Iowa City Park during the peak of ragweed season. Only patients who had significant symptoms during 3 hourly baseline assessments received drug. Symptom scores for stuffy nose, runny nose, itchy nose, and sneezing and global symptom summary scores were recorded at 19 hourly time points during the 2 days. In the evening patients recorded symptom scores for the postexposure period. RESULTS: In comparison with placebo, nedocromil significantly improved rhinitis symptoms as evidenced by lower symptom summary scores within 2 hours (p = 0.016). Further, this reduction in rhinitis symptoms was maintained throughout the 2-day pollen exposure period. After patients left the study site, postexposure symptom summary scores were also significantly lower in patients treated with nedocromil compared with those treated with placebo (p < 0.007). CONCLUSIONS: Nedocromil significantly relieved preexisting seasonal allergic rhinitis symptoms during peak pollen exposures within 2 hours of the first dose, and the therapeutic benefits were maintained on a dosing regimen of four times a day.  相似文献   

15.
16.
This study examined the relationship between groupness and self-reported exercise adherence. Exercise participants (N = 86) recalled a structured setting where they had been active with others during the last six months. To capture groupness, five group variables (i.e., common fate, mutual benefit, social structure, group processes, and self-categorization) were assessed. Indicators of self-reported adherence were participant's recall of frequency (times/month) and percent attendance in a specified structured exercise setting. Results from structural equation modeling revealed an acceptable fit: χ2 = 18.89, p > .05, Root Mean Square Error of Approximation (RMSEA) = 0.075, Comparative Fit Index (CFI) = 0.95 for the hypothesized model. Groupness was positively related to self-reported adherence explaining 20% of the variance in adherence. These findings provide preliminary support for the idea that perceiving a collection of exercise participants as being more like a group may be associated with adherence in a structured exercise setting. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

17.
Patients with non-cardiac chest pain (NCCP) (n = 387) and cardiac chest pain (CCP) (n = 93) were compared with community controls (n = 81), using a symptom questionnaire that assessed the presence of irritable bowel syndrome (IBS), functional dyspepsia, and oesophageal dysfunction and chest pain characteristics. A significantly (p < 0.05) increased prevalence of symptoms compatible with IBS occurred in NCCP patients when compared with those with CCP and with controls. Dysphagia was more frequent in both those with non-cardiac and cardiac chest pain than in controls; this was not apparent, however, when patients with concomitant IBS were excluded. The presence of oesophageal or gastrointestinal symptoms did not enable discrimination with regard to the chest pain characteristics. We conclude that unselected referred patients with documented NCCP are more likely to have IBS and that the presence of oesophageal symptoms such as dysphagia may merely reflect the spectrum of the 'irritable gut'.  相似文献   

18.
Since the 1950s, the main treatment for schizophrenia has been the use of neuroleptic therapy. However, these medications may produce tardive dyskinesia in those patients who require prolonged neuroleptic treatment. With the advent of clozapine, patients with preexisting tardive dyskinesia began therapy and their symptoms did not worsen--and, in many cases, their symptoms improved dramatically. In this study, the mean Abnormal Involuntary Movement Scale (AIMS) scores from baseline to 6 months are compared for 12 patients in a private partial hospitalization program for schizophrenia. The findings reveal a drastic decrease in AIMS scores after 1 month of clozapine therapy and a steady decrease in scores throughout the 6 months of analysis.  相似文献   

19.
PURPOSE/OBJECTIVES: To examine the effects of a comprehensive rehabilitation program on facilitating physical and psychosocial adaptation of women with breast cancer who are receiving adjuvant chemotherapy. DESIGN: Experimental. SETTING: Breast evaluation clinics of two New England medical centers with comprehensive cancer treatment programs. SAMPLE: 14 women (mean age = 44 years) receiving adjuvant chemotherapy for breast cancer (86% stage II) following surgical treatment. METHODS: Subjects were assigned randomly to the experimental group or the usual care group. Experimental group members began a structured exercise program of walking and attended support group meetings. All subjects were tested before beginning chemotherapy, during the course of chemotherapy, and one month following chemotherapy completion. MAIN RESEARCH VARIABLES: Performance status, physical functioning, psychosocial adjustment, self-concept and body image, and 12 symptoms (e.g., fatigue, nausea, anxiety). FINDINGS: Measures of physical performance, psychosocial adjustment, and symptom intensity revealed improved adaptation in subjects who completed the walking/support group program. CONCLUSIONS: Physical and psychosocial benefits from a modest walking exercise program and a support group are possible for patients receiving adjuvant chemotherapy. IMPLICATIONS FOR NURSING PRACTICE: Although more detailed research is necessary to answer some of the questions raised by this study, implementing the walking program and forming a support group are achievable in an outpatient setting.  相似文献   

20.
Although there have been many successful, controlled demonstrations of the clinical efficacy of multicomponent treatments for irritable bowel syndrome (IBS), in the present study we sought to evaluate a single component of many of these regimens, relaxation training. Eight IBS patients received a 10-session (over 8 weeks) regimen of abbreviated progressive muscle relaxation with regular home practice while 8 comparable patients merely monitored GI symptoms. Based on daily GI symptom diaries collected for 4 weeks before and 4 weeks after treatment (or continued symptom monitoring), the Relaxation condition showed significantly (p = .05) more improvement on a composite measure of primary GI symptom reduction than the Symptom Monitoring condition. Fifty percent of the Relaxation group were clinically improved at the end of treatment.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号