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 750 毫秒
1.
P Hobson  A Holden  J Meara 《Age and ageing》1999,28(4):341-346
OBJECTIVES: To assess the validity of the Parkinson's Disease Quality of Life (PDQL) questionnaire, a patient-specific multi-dimensional quality of life measure, in a community-based sample of patients with Parkinson's disease (PI)) using standardized measures of disease severity, depressive symptomatology and cognitive function. DESIGN: A group of 194 patients with probable PD were randomly selected from a community-based register and were invited to self-complete the 37-item PDQL. Disease severity was measured by the disease-specific Webster scale, cognition by the CAMCOG neuropsychological test and depressive symptomatology by the self-report 15-item GDS-15 geriatric depression scale. RESULTS: A total of 136 patients returned completed PDQL questionnaires. Significant differences (P < 0.05) emerged between the pooled PDQL score of patients grouped on the basis of disease severity. Depressive symptoms and cognition were also associated with poorer perceived quality of life as measured by the PDQL. CONCLUSIONS: The results of this study are indicative of the validity of the PDQL as an important additional measurement which reflects the impact of PD from the patient perspective. It shows poorer quality of life to be associated with increasing age, disease severity more severe depressive symptomatology and impaired cognitive functioning. However, the responsiveness of this instrument in the evaluation of care in PD remains to be determined.  相似文献   

2.
OBJECTIVE: The validity of the Geriatric Depression Scale (GDS) in cognitively impaired patients has been questioned. We investigated possible factors (memory loss, dementia severity, unawareness of illness) attenuating the validity of the GDS in patients with dementia. PATIENTS: Eighty-three patients who met research diagnostic criteria for "probable Alzheimer's disease." Subjects with major depressive disorder were excluded. Dementia severity ranged from mild to moderate. SETTING: Outpatient clinics, including institutional settings and private research settings. MEASUREMENTS: Depression--GDS; Hamilton Depression Scale. Memory--Wechsler Memory Scale; Benton Visual Retention Test. Dementia severity--Mini-Mental State Examination. Self-awareness of cognitive deficits--Difference score between a self-report memory questionnaire and an informant-rated memory questionnaire. RESULTS: Multiple regression analysis revealed that Hamilton scores were the major predictor of GDS scores. Memory scores and self-awareness scores were also significant predictors. Dementia severity scores were not a significant predictor. CONCLUSIONS: The GDS is a valid measure of mild-to-moderate depressive symptoms in Alzheimer patients with mild-to-moderate dementia. However, Alzheimer patients who disavow cognitive deficits also tend to disavow depressive symptoms, and the GDS should be used with caution in such patients. Finally, the argument that memory impairment precludes accurate self-report of recent mood is negated by our finding that many patients accurately reported depressive symptoms and that worse memory was associated with more self-reported depressive symptoms.  相似文献   

3.
An 88-year-old man who was suffering from chronic renal failure and hypertension visited our memory clinic because of recent cognitive decline and a gradual decrease in his vitality and volition. His Mini-Mental State Examination (MMSE) score was 22, his 15-item Geriatric Depression Scale (GDS-15) score was 10, and his Vitality Index (VI; full score, 10) was 6. We diagnosed Alzheimer's disease with depressive mood, and this was supported by findings of global brain atrophy by magnetic resonance imaging and decrease in brain blood flow in the posterior cingulated gyrus and frontal association area by single photon emission computed tomography (SPECT). After completion of a life review of the patient, individual reminiscence therapy was performed once a week for 2 months. After the therapy, a comprehensive geriatric assessment showed that cognitive function, depressive mood and decreased vitality had all markedly improved (MMSE, 29; GDS, 7; VI, 9). Moreover, SPECT showed improved brain blood flow, especially in the frontal lobe. We believe that this is the first case in which reminiscence therapy alone not only improved cognitive function and mood but also reduced neuroimaging abnormalities.  相似文献   

4.
AimAdherence to Mediterranean Diet (Med-Diet) has been associated with a lower incidence of chronic diseases and may be associated with lower risk for depression. The aim of the present study was to investigate (i) the association of adherence to Med-Diet with depressive symptoms and multimorbidity in a cohort of geriatric medical outpatients, and (ii) the role of Med-Diet in mediating the association between depressive symptoms and multimorbidity.MethodsA total of 143 geriatric patients (mean age: 73.1 ± 8.35) were included. Adherence to Med-Diet was evaluated using a validated 14-item questionnaire; depressive and cognitive symptoms were assessed through the 15-item Geriatric Depression Scale (GDS) and Mini Mental State Examination (MMSE) respectively; multimorbidity was evaluated using the Cumulative Illness Rating Scale for Geriatrics (CIRSG-SI).ResultsSignificant associations were found between MDQ score, GDS and CIRSG-SI (MDQ score and GDS: r= -0.206, p = 0.014; MDQ score and CIRSG-SI: r= -0.247, p = 0.003; GDS and CIRSG-SI: r = 0.251; p = 0.003). These associations remained significant after adjusting for potential confounding factors. A mediational model analysis showed that the direct effect of CIRSG-SI on GDS was significant (b = 1.330; se = 0.59; p = 0.028) with this effect being counterbalanced by higher MDQ scores (indirect effect of CIRS-G on GDS through MDQ: b = 0.382; se = 0.19; p = 0.048).ConclusionThese findings (i) add to the accumulating evidence that Med-Diet may have a positive impact on mental health in the elderly, and (ii) suggest that Med-Diet may contribute, at least in part, to protect geriatric patients with multimorbidity from the development of depressive symptoms, ultimately promoting healthy aging.  相似文献   

5.
OBJECTIVE: To assess distress in a sample of carers who were selected from a community survey rather than recruited via community-service agencies. METHODS: A community survey was carried out on 630 people aged 75 or over living in Sydney, Australia. Informants nominated by these elderly people were divided into full carer (n = 21), partial carer (n = 187) and non-carer groups (n = 344). Informants completed the General Health Questionnaire (a continuous measure of psychiatric symptoms), the life satisfaction index (a measure of well-being) and the interpersonal bonding measure (a measure of quality of the relationship with the elderly person). Elderly participants had a medical examination, were assessed for disability and were questioned about use of services. RESULTS: Elderly people who had a full carer were more disabled and had more medical diagnoses. Full, but not partial, carers reported more psychiatric symptoms and lower life satisfaction. In multivariate analysis, the main determinant of carer distress was a relationship in which the carer felt controlled by the elderly person. CONCLUSION: When carers are selected from a population-based sample, only those who are full carers are more distressed. However, relationship factors are the most important determinant of distress.  相似文献   

6.
ABSTARCT

Objective: Although affective and spiritual states may share some common clinical features, the precise nature of the relationship between depression and spirituality is still unclear. We tested the hypothesis that two instruments that measure depressive symptoms and spiritual distress describe similar dimensions.

Methods: Patients admitted to geriatric rehabilitation (N = 185; mean age 81.3 ± 6.9 years) had depressive symptoms assessed with the 15-item Geriatric Depression Scale (GDS-15) and spiritual distress evaluated with the Spiritual Distress Assessment Tool (SDAT).

Results: A principal components analysis pooling GDS-15 and SDAT resulted in a 6-factor solution, with only one factor shared by both dimensions.

Conclusions: Depressive symptoms and spiritual distress measured by the two instruments appeared only moderately correlated and corresponded to distinct dimensions.  相似文献   

7.
Aim: In view of the paucity of data on the quality of life (QOL) in Chinese Alzheimer's disease (AD) patients, we investigated the effects of cognitive function and depressive mood on QOL among our Chinese AD patients in Hong Kong, using the Cantonese Chinese version of Quality of Life in Alzheimer's disease (QOL‐AD). Methods: This was a cross‐sectional study. The Cantonese Chinese version of QOL‐AD was adapted from the Mandarin Chinese and English versions of QOL‐AD, and was administered to 111 AD patients and their caregivers. Results: The Cantonese Chinese version of QOL‐AD showed good internal consistency, test–retest and inter‐rater reliability. The patients' and caregivers' reports of QOL‐AD were moderately correlated (r = 0.516, P < 0.001). Both QOL‐AD scores from patient and caregiver reports varied significantly in relation to the severity of cognitive impairment, being lowest in the subgroup with Mini‐Mental State Examination scores of 10 or less. The mean QOL‐AD scores from both patient and caregiver reports were also significantly lower in the depressed (Geriatric Depression Scale [GDS] scores ≥15) than non‐depressed groups (GDS scores ≤15) (QOL‐AD patient report 23.8 and 34.2, respectively, P < 0.001, Student's t‐test; QOL‐AD caregiver report 28.9 and 31.0, respectively, P < 0.05, Student's t‐test). General linear model analyses showed that only the MMSE and GDS scores were independent significant factors associated with the patient but not the caregiver reports of the QOL‐AD. Conclusion: Among Chinese AD patients in Hong Kong, depressive mood and low MMSE score adversely affect the QOL‐AD from the patient but not the caregiver perspectives. Geriatr Gerontol Int 2011; 11: 69–76.  相似文献   

8.
Objectives: To assess the prevalence of depressive symptoms in hospitalised and community‐dwelling elderly with and without cognitive impairment and to test the reliability of the four‐ and five‐item geriatric depression scale (GDS) against the 15‐item GDS in screening for depression. Methods: The four‐, five‐ and 15‐item GDS and the abbreviated mental state test were administered to 96 inpatients and 107 community elderly. Results: The prevalence of depressive symptoms was 42.7% in the inpatient group and 53.3% in the community group. The prevalence of cognitive impairment was 39.6% in the inpatients and 37.7% in the community group. The GDS5 had 88.8% sensitivity and 74.3% specificity and the GDS4 had 83.7% sensitivity and 85.7% specificity using the GDS15 as standard. Both were well correlated with the GDS15. Conclusion: The GDS5 and GDS4 are quick, simple and useful initial screening tools for depression.  相似文献   

9.
OBJECTIVES: To describe the prevalence, recognition, and persistence of depression in older adults undergoing postacute rehabilitation in a nursing home (NH) setting and to explore the effect of depression on rehabilitation outcomes. DESIGN: Prospective cohort study. SETTING: One rehabilitative NH in the Los Angeles area. PARTICIPANTS: One hundred fifty-eight patients (aged >/=65) admitted for postacute rehabilitation over a 9-month recruitment period. MEASUREMENTS: Depression was assessed using the 15-item Geriatric Depression Scale (GDS-15) or the Cornell Scale for Depression (in participants with dementia). Medical records were reviewed for documentation of depression and antidepressant use before and during the rehabilitative NH stay. Rehabilitation process was assessed using total amount of successfully completed therapy (minutes). Rehabilitation outcome was assessed using the motor component of the Functional Independence Measure (mFIM). Measures were performed at admission and 2 months later. RESULTS: Of the 646 potentially eligible patients admitted during the study, 158 consented, and 151 were screened for depression. Forty-two (27.8%) had depressive symptoms (GDS=6 or Cornell=5). Of these, only 15 had a documented diagnosis of depression, and 12 were receiving antidepressants. Depression was associated with longer NH stay but not with discharge mFIM score. Two months later, depression persisted in 24 participants and was associated with worse mFIM (55.5+/-22.7 vs 67.0+/-23.7, depressed vs nondepressed; P=.03). CONCLUSION: Depression was common, underrecognized, and undertreated in these postacute rehabilitation patients. Depression generally persisted and was associated with worse functional status at 2-month follow-up.  相似文献   

10.
BACKGROUND: Depressive conditions in asthma patients have been described mostly from patient reports and less often from physician reports. While patient reports can encompass multiple symptoms, physician assessments can attribute symptoms to a mental health etiology. Our objectives were to identify associations between patient- and physician-reported depressive conditions and asthma severity and control. METHODS: Patient-reported depressive symptoms were obtained using the Geriatric Depression Scale (GDS) [possible score 0 to 30; higher score indicates more depressive symptoms]. Patients were categorized as having a physician-reported depressive disorder if they had the following: a diagnosis of depression, depressive symptoms described in medical charts, or were prescribed antidepressants at doses used to treat depression. Patients also completed the Severity of Asthma Scale (SOA) [possible score 0 to 28; higher score indicates more severe] and the Asthma Control Questionnaire (ACQ) [possible score 0 to 6; higher score indicates worse control]. RESULTS: Two hundred fifty-seven patients were included in this analysis (mean age, 42 years; 75% women). Mean SOA and ACQ (+/- SD) scores were 5.9 +/- 4.2 and 1.4 +/- 1.2, respectively; and mean GDS score was 6.3 +/- 6.4. After adjusting for age, sex, race, Latino ethnicity, education, medication adherence, body mass index, and smoking status, patient-reported depressive symptoms were associated with asthma severity (p = 0.007) and with asthma control (p = 0.0007). In contrast, physician-reported depressive disorders were associated with asthma severity (p = 0.04) but not with asthma control (p = 0.22) after adjusting for covariates. CONCLUSIONS: Physician- and patient-reported depressive conditions were associated with asthma severity. In contrast, patient-reported depressive symptoms were more closely associated with asthma control than were physician-reported depressive disorders. Identifying associations between depressive conditions and asthma severity and control is necessary to concurrently treat these conditions in this population. TRIAL REGISTRATION: Clinicaltrials.gov Identifier: NCT00195117.  相似文献   

11.
《Clinical gerontologist》2013,36(3-4):115-125
Abstract

We evaluated the validity of the 1-, 4- and 15-item versions of the GDS in 51 patients affected by mild to moderate dementia, using the long form as standard. The following sensitivity and specificity values were obtained: 66% and 91% for GDS-1, 93% and 87% for GDS-4, 79% and 100% for GDS-15. GDS-15 also showed good agreement with GDS-30 in defining the severity of depression. These findings support the use of GDS-4 for the screening of depression and of GDS-15 for its severity assessment.  相似文献   

12.
Correctly identifying asthma patients who need treatment for depression is part of comprehensive care. The objective of this study was to compare the prevalence of depressive symptoms measured by the short-form Center for Epidemiologic Studies Depression Scale (CESD-SF), which measures somatic and psychological symptoms, with the original and short-form Geriatric Depression Scale (GDS and GDS-SF), which measure only psychological symptoms. In total, 257 asthma patients (mean age 42 years, 75% women) completed the GDS (score range 0–30, positive screen ≥ 11) and the CESD-SF (score range 0–30, positive screen ≥ 10). The performance of each scale was compared to clinical diagnoses of depressive disorders reported by physicians using a skill score analysis. Twenty percent of patients had GDS scores ≥ 11 and 32% had CESD-SF scores ≥ 10. The somatic symptom of restless sleep was the most common CESD-SF symptom and the symptom that contributed most to the total score. The GDS had a skill score of +.16 (+1 = maximum possible, 0 = best guess) and the CESD-SF had a skill score of ?.02 compared to physician-reported depressive disorders. Similar results were found for the GDS-SF. Thus, more patients had a positive CESD-SF screen, which was attributable mostly to a somatic sleep symptom that overlaps with asthma symptoms, and the GDS was more consistent with physicians' reports of depressive disorders.  相似文献   

13.
14.
Halabi S  Collins EG  Thorevska N  Tobin MJ  Laghi F 《COPD》2011,8(5):346-353
The prevalence of depression in chronic obstructive pulmonary disease (COPD) is greater than in the general population, but the mechanism is unknown. Depression has been linked mechanistically to testosterone deficiency, and testosterone deficiency (hypogonadism) affects many men with COPD. Accordingly, we hypothesized that significant depressive symptoms would be associated with hypogonadism in men with COPD. The hypothesis was tested in a prospective cross-sectional investigation of 104 men (FEV1 = 43 ± 1% predicted (± SE)), 36 of whom had significant depressive symptoms (Geriatric Depression Scale score or GDS ≥ 11). Hypogonadism was present in 14 patients with GDS ≥ 11 (39%) and in 21 with GDS < 11 (31%; p = 0.41). The independent association between depressive symptoms and gonadal state was evaluated after adjusting for potential confounders: combined severity of lung disease and functional impairment (BODE-index), co-morbidities (Charlson co-morbidity-Index), age, active smoking, education, and marital status. After controlling for confounding variables, multivariable logistic-regression analysis revealed that only BODE-index (odds ratio 1.40; p = 0.003), lack of companion (2.73; p = 0.045) and younger age (0.93; p = 0.021) were independently associated with depressive symptoms. In a secondary analysis, patients were stratified into those with severe depressive symptoms (GDS ≥ 19) and those with mild depressive symptoms (GDS 11-18). Prevalence of hypogonadism was greater in first group than in the second (62% vs. 26%; p = 0.036). After controlling for confounders, however, gonadal state was not associated with severe depressive symptoms. Similarly, gonadal state was not associated with mood and motivation subscale scores of the GDS. In conclusion, presence of significant depressive symptoms was not associated with hypogonadism in men with COPD.  相似文献   

15.
The psychological well‐being of patients with rheumatoid arthritis (RA) is an important issue, and the advent of measurement tools has led to a better understanding of the mental aspects associated with this chronic illness. Patients with RA are more likely to suffer from anxiety, depression and low self‐esteem, with high levels of associated mortality and suicide. The loss of the ability to carry out daily functions owing to RA is also associated with the onset of depressive symptoms. Furthermore, the psychological effects of RA can extend to the partners, families and carers of sufferers. Conventional treatment has focused on treating the symptoms of RA and containment of disease progression, but may not necessarily address the psychological issues associated with the condition. Furthermore, patient perception of RA and of the support offered to them can cause further unnecessary psychological distress. Access to psychological support for RA patients has been shown to be inconsistent and haphazard. It is now being recognized that what is needed is a multidisciplinary team approach to treat psychological distress in RA alongside conventional treatment, involving alternative therapies tailored to the psychological needs of the patient. The benefits of treatments such as cognitive behavioural therapy, meditation and exercise are clear and these treatments should be actively encouraged, thereby enabling patients with RA to better manage the psychological burden associated with this chronic condition. Copyright © 2010 John Wiley & Sons, Ltd.  相似文献   

16.
BACKGROUND AND AIMS: Acetylcholinesterase inhibitor (AChEis) therapy in Alzheimer Disease (AD) has been shown to provide cognitive benefits and to slow progression of the disease. AChEis have also been demonstrated to improve behavioral symptoms, although there seem to be subtle differences in the magnitude of response. The aim of our study was to evaluate the effect of 16 weeks treatment with AChEis on depressive symptoms in a selected sample of AD patients in routine clinical practice. SUBJECTS AND METHODS: A study of 135 patients with Alzheimer's disease. All subjects were assessed at baseline (upon initiation of AChEis therapy) and re-evaluated after 16 weeks. RESULTS: At baseline, "Depressed" and "Not depressed" patients were categorized according to DSM IV criteria for depression in Alzheimer Disease. After 16 weeks of treatment with AchEis, we observed an improvement of mood in the "Depressed" patients. In this group "Mood symptoms", measured with GDS, were independently associated with GDS "Mood symptoms" at baseline, but not with improvement on cognition (mean change of MMSE), age or sex. CONCLUSIONS: In depressed AD subjects, AChEis treatment improves depressive symptoms evaluated by GDS. This improvement is independent of cognition enhancement.  相似文献   

17.
Correctly identifying asthma patients who need treatment for depression is part of comprehensive care. The objective of this study was to compare the prevalence of depressive symptoms measured by the short-form Center for Epidemiologic Studies Depression Scale (CESD-SF), which measures somatic and psychological symptoms, with the original and short-form Geriatric Depression Scale (GDS and GDS-SF), which measure only psychological symptoms. In total, 257 asthma patients (mean age 42 years, 75% women) completed the GDS (score range 0-30, positive screen ≥ 11) and the CESD-SF (score range 0-30, positive screen ≥ 10). The performance of each scale was compared to clinical diagnoses of depressive disorders reported by physicians using a skill score analysis. Twenty percent of patients had GDS scores ≥ 11 and 32% had CESD-SF scores ≥ 10. The somatic symptom of restless sleep was the most common CESD-SF symptom and the symptom that contributed most to the total score. The GDS had a skill score of +.16 (+1 = maximum possible, 0 = best guess) and the CESD-SF had a skill score of -.02 compared to physician-reported depressive disorders. Similar results were found for the GDS-SF. Thus, more patients had a positive CESD-SF screen, which was attributable mostly to a somatic sleep symptom that overlaps with asthma symptoms, and the GDS was more consistent with physicians' reports of depressive disorders.  相似文献   

18.
《COPD》2013,10(5):346-353
The prevalence of depression in chronic obstructive pulmonary disease (COPD) is greater than in the general population, but the mechanism is unknown. Depression has been linked mechanistically to testosterone deficiency, and testosterone deficiency (hypogonadism) affects many men with COPD. Accordingly, we hypothesized that significant depressive symptoms would be associated with hypogonadism in men with COPD. The hypothesis was tested in a prospective cross-sectional investigation of 104 men (FEV1 = 43 ± 1% predicted (±SE)), 36 of whom had significant depressive symptoms (Geriatric Depression Scale score or GDS ≥ 11). Hypogonadism was present in 14 patients with GDS ≥ 11 (39%) and in 21 with GDS < 11 (31%; p = 0.41). The independent association between depressive symptoms and gonadal state was evaluated after adjusting for potential confounders: combined severity of lung disease and functional impairment (BODE-index), co-morbidities (Charlson co-morbidity-Index), age, active smoking, education, and marital status. After controlling for confounding variables, multivariable logistic-regression analysis revealed that only BODE-index (odds ratio 1.40; p = 0.003), lack of companion (2.73; p = 0.045) and younger age (0.93; p = 0.021) were independently associated with depressive symptoms. In a secondary analysis, patients were stratified into those with severe depressive symptoms (GDS ≥ 19) and those with mild depressive symptoms (GDS 11-18). Prevalence of hypogonadism was greater in first group than in the second (62% vs. 26%; p = 0.036). After controlling for confounders, however, gonadal state was not associated with severe depressive symptoms. Similarly, gonadal state was not associated with mood and motivation subscale scores of the GDS. In conclusion, presence of significant depressive symptoms was not associated with hypogonadism in men with COPD.  相似文献   

19.
OBJECTIVES: To assess the effectiveness of a self-management program for age-related macular degeneration (AMD) in reducing depressive symptoms. DESIGN: Analysis of 6-month follow-up for a subset of participants in a randomized, controlled trial who were clinically depressed at baseline. SETTING: University ophthalmology clinic. PARTICIPANTS: Thirty-two depressed older adult volunteers (mean age 81.5) with advanced AMD who had been randomized to a self-management program (n=12) or one of two control conditions (n=20). Subjects were included if at baseline they met criteria from the Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders, Axis, I, Fourth Edition, Research Version, for major or minor depressive disorder with significant depressive symptoms (>or=5 points) on the 15-item Geriatric Depression Scale (GDS-15). INTERVENTION: AMD self-management program consisting of cognitive and behavioral elements including health education and enhancement of problem-solving skills. MEASUREMENTS: Primary outcome measure was GDS-15. Secondary outcome measures included National Eye Institute Visual Function Questionnaire (NEI-VFQ) and AMD Self-Efficacy Questionnaire. RESULTS: At 6-month follow-up, the self-management group had a significantly greater reduction in depressive symptoms on the GDS-15 than the controls (P=.03). The mean reduction of 2.92 points in the self-management group was more than the 2-point change threshold considered to be clinically meaningful. Change on the NEI-VFQ was nonsignificant. Reduction in depressive symptoms was associated with greater self-efficacy in the self-management group. CONCLUSION: These findings may support the effectiveness of an AMD self-management program for depressed older adults with advanced vision loss from AMD.  相似文献   

20.
AIM: We examined the prevalence of depression and identified the factors associated with depression among community-dwelling Japanese frail elderly eligible for long-term care insurance. METHODS: A cross-sectional study of the baseline data of 1,409 elderly from the Nagoya Longitudinal Study for Frail Elderly was conducted. The data, which were collected at the patients' homes or from care-managing center records, included the clients' demographic characteristics, care levels, depression as assessed by the short version of the Geriatric Depression Scale (GDS-15), a rating for basic activities of daily living (ADL), prescribing medications, and physician-diagnosed chronic diseases. The participants were considered to be in depression or severe depression if their GDS-15 score was 6 < or = or 10 < or =, respectively. RESULTS: Although 57.2% or 23.1% of the participants had a GDS-15 score of 6 or higher, or 10 or higher, only 4.2% of sever depressive participants were taking an antidepressant. The higher prevalence of depression was associated with a higher care level in the long-term care insurance program. The depression was associated with 3 or more eligible care level, poor nutritional status, 3 or more prescribed medications, and nonuse of day-care/service. CONCLUSION: We observed a high prevalence of depression among community-dwelling Japanese frail elderly eligible for long-term care insurance. However, very few depressed elderly were taking an antidepressant.  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