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Zhang X, Wang H, Lu H, Fan M, Tian W, Wang Y, Cui M, Jiang Y, Suo C, Zhang T, Jin L, Xu K, Chen X. Quantitative gait markers and the TUG time in chronic kidney disease. Heliyon 2024; 10:e35292. [PMID: 39170243 PMCID: PMC11336600 DOI: 10.1016/j.heliyon.2024.e35292] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2024] [Revised: 07/23/2024] [Accepted: 07/25/2024] [Indexed: 08/23/2024] Open
Abstract
Background Poor gait performance results in more fall incidents among people with chronic kidney disease (CKD). It is unknown what specific quantitative gait markers contribute to high fall risk in CKD and the size of their mediation effects. Methods We included 634 participants from the Taizhou Imaging Study who had complete gait and laboratory data. Quantitative gait assessment was conducted with a wearable insole-like device. Factor analysis was utilized to summarize fifteen highly correlated individual parameters into five independent gait domains. Prevalent CKD was defined as an estimated glomerular filtration rate (eGFR) < 60 ml/min per 1.73 m2, which was calculated based on cystatin C. Regression models were created to examine the associations of prevalent CKD with quantitative gait markers and the TUG time. Mediation analysis was used to investigate whether poor quantitative gait parameters could be mediators and the proportion of their mediation effects. Results Participants with prevalent CKD had a higher TUG time (odds ratio = 2.02, P = 0.025) and poor gait performance in the phase domain (standardized β = -0.391, FDR = 0.009), including less time in the swing phase (standardized β = -0.365, FDR = 0.027) and greater time in the double-support phase (standardized β = 0.367, FDR = 0.027). These abnormalities mediated the association of prevalent CKD with a high TUG time (for the swing phase: 31.6 %, P mediation = 0.044; for the double-support phase: 29.6 %, P mediation = 0.042; for the phase domain: 26.9 %, P mediation = 0.048). Conclusion Poor phase-related gait abnormalities mediated the relationship between CKD and a high TUG time, suggesting that incorporating quantitative gait markers in specific domains may improve fall prevention programs for individuals with CKD.
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Affiliation(s)
- Xin Zhang
- School of Public Health, The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
| | - Hao Wang
- School of Public Health, The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
| | - Heyang Lu
- Department of Neurology, Huashan Hospital, Fudan University, Shanghai, China
| | - Min Fan
- Taixing Disease Control and Prevention Center, Taizhou, Jiangsu, China
| | - Weizhong Tian
- Taizhou People's Hospital Affiliated to Nantong University, Taizhou, Jiangsu, China
| | - Yingzhe Wang
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
- State Key Laboratory of Genetic Engineering, Zhangjiang Fudan International Innovation Center, School of Life Sciences, Human Phenome Institute, Fudan University, Shanghai, China
| | - Mei Cui
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
- Department of Neurology, Huashan Hospital, Fudan University, Shanghai, China
| | - Yanfeng Jiang
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
- State Key Laboratory of Genetic Engineering, Zhangjiang Fudan International Innovation Center, School of Life Sciences, Human Phenome Institute, Fudan University, Shanghai, China
| | - Chen Suo
- School of Public Health, The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
| | - Tiejun Zhang
- School of Public Health, The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
| | - Li Jin
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
- State Key Laboratory of Genetic Engineering, Zhangjiang Fudan International Innovation Center, School of Life Sciences, Human Phenome Institute, Fudan University, Shanghai, China
| | - Kelin Xu
- School of Public Health, The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
| | - Xingdong Chen
- Fudan University Taizhou Institute of Health Sciences, Taizhou, Jiangsu, China
- State Key Laboratory of Genetic Engineering, Zhangjiang Fudan International Innovation Center, School of Life Sciences, Human Phenome Institute, Fudan University, Shanghai, China
- National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China
- Yiwu Research Institute of Fudan University, Yiwu, Zhejiang, China
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Hassen HBH, Ammar A, Machfer A, Fkih N, Erriahi S, Hamdi S, Chtourou H, Bouzid MA. Acute Effects of Caffeine Ingestion on Postural Balance, Functional Capacity and Cognitive Function in Patients with End Stage Renal Disease. Brain Sci 2024; 14:701. [PMID: 39061441 PMCID: PMC11274997 DOI: 10.3390/brainsci14070701] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2024] [Revised: 07/09/2024] [Accepted: 07/09/2024] [Indexed: 07/28/2024] Open
Abstract
Patients with end stage renal disease (ESRD) display many cognitive and physiological alterations resulting from renal failure and physical inactivity. Caffeine intake has been reported to improve cognitive/physical performance in several studies. However, whether the benefits of caffeine intake apply to patients with ESRD remains unknown. The aim of the present study was to explore the effect of caffeine intake on postural balance, cognitive function and functional capacity in patients with ESRD. In a randomized order, 12 patients with ESRD (age: 33.85 ± 8.57 years; Female: 45.5%) performed a battery of tests after either caffeine (CF) (400 mg) or placebo (PLA) ingestion. Postural balance was evaluated using a stabilometric platform. Functional capacity was assessed with the sit-to-stand and up-and-go tests, and for cognitive performances, reaction time test and a vigilance test were used. Results showed a significant improvement in up-and-go test (p = 0.01) and sit-to-stand test performances with CF compared to PLA (p < 0.01). Time of reaction test and vigilance test (p < 0.01) performances were significantly higher with CF. No significant difference was observed in postural balance between CF and PLA. The results of this study suggest that acute caffeine ingestion positively enhances cognitive function and functional capacity in patients with ESRD.
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Affiliation(s)
- Hayfa Ben Haj Hassen
- Research Laboratory Education, Motricity, Sport and Health, EM2S, LR19JS01, University of Sfax, Sfax 3000, Tunisia; (H.B.H.H.); (A.M.); (N.F.); (S.E.); (S.H.); (M.A.B.)
| | - Achraf Ammar
- Department of Training and Movement Science, Institute of Sport Science, Johannes Gutenberg-University Mainz, 55099 Mainz, Germany
- Research Laboratory, Molecular Bases of Human Pathology, LR19ES13, Faculty of Medicine of Sfax, University of Sfax, Sfax 3029, Tunisia
- Interdisciplinary Laboratory in Neurosciences, Physiology and Psychology: Physical Activity, Health and Learning (LINP2), UFR STAPS (Faculty of Sport Sciences), Paris Nanterre University, 92000 Nanterre, France
- High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax 3000, Tunisia;
| | - Amal Machfer
- Research Laboratory Education, Motricity, Sport and Health, EM2S, LR19JS01, University of Sfax, Sfax 3000, Tunisia; (H.B.H.H.); (A.M.); (N.F.); (S.E.); (S.H.); (M.A.B.)
| | - Nadia Fkih
- Research Laboratory Education, Motricity, Sport and Health, EM2S, LR19JS01, University of Sfax, Sfax 3000, Tunisia; (H.B.H.H.); (A.M.); (N.F.); (S.E.); (S.H.); (M.A.B.)
| | - Siwar Erriahi
- Research Laboratory Education, Motricity, Sport and Health, EM2S, LR19JS01, University of Sfax, Sfax 3000, Tunisia; (H.B.H.H.); (A.M.); (N.F.); (S.E.); (S.H.); (M.A.B.)
| | - Sirine Hamdi
- Research Laboratory Education, Motricity, Sport and Health, EM2S, LR19JS01, University of Sfax, Sfax 3000, Tunisia; (H.B.H.H.); (A.M.); (N.F.); (S.E.); (S.H.); (M.A.B.)
| | - Hamdi Chtourou
- High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax 3000, Tunisia;
- Physical Activity, Sport and Health Research Unit (UR18JS01), National Observatory of Sports, Tunis 1003, Tunisia
| | - Mohamed Amine Bouzid
- Research Laboratory Education, Motricity, Sport and Health, EM2S, LR19JS01, University of Sfax, Sfax 3000, Tunisia; (H.B.H.H.); (A.M.); (N.F.); (S.E.); (S.H.); (M.A.B.)
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Katayıfçı N, Hüzmeli İ, İriş D, Turgut FH. Impairments of functional exercise capacity, muscle strength, balance and kinesiophobia in patients with chronic kidney disease: a cross-sectional study. BMC Nephrol 2024; 25:19. [PMID: 38212675 PMCID: PMC10785456 DOI: 10.1186/s12882-023-03448-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2023] [Accepted: 12/22/2023] [Indexed: 01/13/2024] Open
Abstract
BACKGROUND Muscle weakness, balance, and functional capacity are affected in patients with chronic kidney disease (CKD) in dialysis. However, studies about kinesiophobia, peripheral and respiratory muscle strength, balance, exercise capacity, fatigue, and physical activity level in patients with CKD 3-4 are limited. The study aimed to compare the functional exercise capacity, peripheral and respiratory muscle strength, pulmonary function, balance, kinesiophobia, physical activity, fatigue, and dyspnea between patients with CKD 3-4 and controls. METHODS This cross-sectional study included 43 patients and 45 controls. Functional exercise capacity [6-Minute Walking Test (6MWT)], peripheral and respiratory muscle strength, pulmonary function, dyspnea, fatigue, physical activity, balance [Berg Balance Scale (BBS)], and kinesiophobia were evaluated. RESULTS Demographic characteristics were similar in patients [53(50-57) y, 26 M/17F] and controls [51(4.506-55) y, 33 M/12F] (p > 0.05). The 6MWT, respiratory and peripheral muscle strength, pulmonary function, physical activity, and BBS were significantly lower, and the level of dyspnea and kinesiophobia were higher in patients compared with controls (p < 0.05). CONCLUSIONS Patients had impaired functional exercise capacity, upper and lower extremity muscle strength, respiratory muscle strength, pulmonary function, and balance, increased perception of dyspnea and kinesiophobia, and reduced physical activity level compared with controls. Patients should be directed to cardiopulmonary rehabilitation programs.
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Affiliation(s)
- Nihan Katayıfçı
- Faculty of Health Sciences, Department of Physiotherapy and Rehabilitation, Hatay Mustafa Kemal University, Hatay, Turkey.
| | - İrem Hüzmeli
- Faculty of Health Sciences, Department of Physiotherapy and Rehabilitation, Hatay Mustafa Kemal University, Hatay, Turkey
| | - Döndü İriş
- Institute of Health Sciences, Department of Physiotherapy and Rehabilitation, Hatay Mustafa Kemal University, Hatay, Turkey
| | - Faruk Hilmi Turgut
- Tayfur Ata Sokmen Faculty of Medicine, Department of Nephrology, Hatay Mustafa Kemal University, Hatay, Turkey
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4
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He P, Ye Z, Liu M, Li H, Zhang Y, Zhou C, Wu Q, Zhang Y, Yang S, Liu C, Qin X. Association of handgrip strength and/or walking pace with incident chronic kidney disease: A UK biobank observational study. J Cachexia Sarcopenia Muscle 2023; 14:805-814. [PMID: 36708151 PMCID: PMC10067488 DOI: 10.1002/jcsm.13180] [Citation(s) in RCA: 8] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/24/2022] [Revised: 11/27/2022] [Accepted: 01/02/2023] [Indexed: 01/29/2023] Open
Abstract
BACKGROUND The individual and combined relations of handgrip strength and walking pace with the risk of chronic kidney disease (CKD) remain uncertain. We aimed to investigate the relationship of handgrip strength and/or walking pace with incident CKD, using data from the large-scale, observational UK Biobank. METHODS A total of 417 504 participants free of prior kidney diseases were included from UK Biobank. Handgrip strength was assessed by dynamometer. The walking pace was self-reported as slow, average, or brisk. Cox proportional hazards models were applied to calculate hazard ratios (HRs) and 95% confidence intervals (CIs) for incident CKD. RESULTS The average age of the study population was 56.3 (SD, 8.1) years. 192 012 (46.0%) of the participants were male. The mean handgrip strength was 23.5 (SD, 6.2) and 40.0 (SD, 8.8) kg for females and males, respectively. Over a median follow-up duration of 12.1 years, 11 064 (2.7%) participants developed incident CKD. Handgrip strength was significantly inversely associated with the risk of incident CKD in both males and females (both P for trend <0.001). When handgrip strength was assessed as sex-specific quartiles, compared with those in the first quartile, the adjusted HRs (95% CI) of incident CKD in participants in the second, third and fourth quartiles were 0.84 (0.79, 0.89), 0.76 (0.71, 0.81) and 0.72 (0.67, 0.77), respectively. Compared with those with slow walking pace, participants with average (HR, 0.64; 95% CI: 0.60-0.68) or brisk (HR, 0.53; 95% CI: 0.49-0.57) walking pace had significantly lower risks of incident CKD. Compared with those with both lower handgrip strength (the first quartile) and slow walking pace, the lowest risk of incident CKD was observed in participants with both higher handgrip strength (the 2-4 quartiles) and average or brisk walking pace (HR, 0.51; 95% CI: 0.46-0.55). CONCLUSIONS Handgrip strength and walking pace were significantly inversely associated with incident CKD in the general population.
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Affiliation(s)
- Panpan He
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Ziliang Ye
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Mengyi Liu
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Huan Li
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Yuanyuan Zhang
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Chun Zhou
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Qimeng Wu
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Yanjun Zhang
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Sisi Yang
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Chengzhang Liu
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
| | - Xianhui Qin
- Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.,National Clinical Research Center for Kidney Disease, Guangzhou, China.,State Key Laboratory of Organ Failure Research, Guangzhou, China.,Guangdong Provincial Institute of Nephrology, Guangdong Provincial Key Laboratory of Renal Failure Research, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangdong Provincial Clinical Research Center for Kidney Disease, Guangzhou, China
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5
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Asahina Y, Sakaguchi Y, Kajimoto S, Hattori K, Oka T, Kaimori JY, Kashihara N, Isaka Y. A Randomized Controlled Trial of Whole-Body Vibration on Gait Ability and Balance among Older Hemodialysis Patients. Clin J Am Soc Nephrol 2023; 18:84-90. [PMID: 36719160 PMCID: PMC10101606 DOI: 10.2215/cjn.0000000000000018] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/12/2022] [Accepted: 11/01/2022] [Indexed: 01/22/2023]
Abstract
BACKGROUND Gait abnormality is a serious problem among hemodialysis patients. Whole-body vibration is a simple exercise that induces sustained muscular contractions through mechanical vibrations. This training improved gait ability in older adults. We aimed to investigate the effect of whole-body vibration on balance and gait ability in older hemodialysis patients. METHODS We conducted a 12-week, open-label, multicenter, randomized controlled trial of 98 hemodialysis patients, who were aged ≥65 years, from three dialysis centers in Japan. Those who had difficulty walking alone or dementia were excluded. Patients were randomly allocated to the whole-body vibration group or control group. The training was performed for 3 minutes thrice a week on dialysis days. The primary outcome was the Timed Up and Go test. The secondary outcomes were the single-leg stand test and 30-second chair stand test. RESULTS The mean (SD) age of the participants was 76 (7) years. The mean (SD) Timed Up and Go test was 12.0 (6.6) and 11.8 (7.0) seconds in the whole-body vibration and control groups, respectively. During the 12-week study period, 6 (12%) of 49 patients in the whole-body vibration group and 3 (6%) of 49 patients in the control group dropped out. In the whole-body vibration group, 42 (86% of the randomly allocated patients) completed the training according to the protocol. The mean (SD) changes in the Timed Up and Go test were -1.1 (4.0) and -1.4 (4.4) seconds in the whole-body vibration and control groups, respectively (change, 0.3 seconds in the whole-body vibration group; 95% confidence interval, -1.4 to 2.0; P=0.71). The changes in the single-leg stand test and 30-second chair stand test did not differ significantly between groups. There were no musculoskeletal adverse events directly related to this training. CONCLUSIONS Whole-body vibration did not improve balance and gait ability. CLINICAL TRIAL REGISTRY NAME AND REGISTRATION NUMBER Effect of Whole Body Vibration on Walking Performance in Elderly Hemodialysis Patients NCT04774731.
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Affiliation(s)
- Yuta Asahina
- Department of Nephrology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
| | - Yusuke Sakaguchi
- Department of Inter-Organ Communication Research in Kidney Diseases, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
| | - Sachio Kajimoto
- Department of Nephrology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
| | - Koki Hattori
- Department of Nephrology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
| | - Tatsufumi Oka
- Department of Nephrology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
| | - Jun-Ya Kaimori
- Department of Inter-Organ Communication Research in Kidney Diseases, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
| | - Naoki Kashihara
- Department of Nephrology and Hypertension, Kawasaki Medical School, Kurashiki, Okayama, Japan
| | - Yoshitaka Isaka
- Department of Nephrology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
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Cohen B, Munugoti S, Kotwani S, Randhawa LS, Dalezman S, Elters AC, Nam K, Ibarra JS, Venkataraman S, Paredes W, Ohri N, Abramowitz MK. Continuous Long-Term Physical Activity Monitoring in Hemodialysis Patients. KIDNEY360 2022; 3:1545-1555. [PMID: 36245649 PMCID: PMC9528381 DOI: 10.34067/kid.0002082022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/21/2022] [Accepted: 07/13/2022] [Indexed: 11/27/2022]
Abstract
BackgroundPhysical inactivity is common in patients receiving hemodialysis, but activity patterns throughout the day and in relation to dialysis are largely unknown. This knowledge gap can be addressed by long-term continuous activity monitoring, but this has not been attempted and may not be acceptable to patients receiving dialysis.MethodsAmbulatory patients with end-stage kidney disease receiving thrice-weekly hemodialysis wore commercially available wrist-worn activity monitors for 6 months. Step counts were collected every 15 minutes and were linked to dialysis treatments. Physical function was assessed using the Short Physical Performance Battery (SPPB). Fast time to recovery from dialysis was defined as ≤2 hours. Mixed effects models were created to estimate step counts over time.ResultsOf 52 patients enrolled, 48 were included in the final cohort. The mean age was 60 years, and 75% were Black or Hispanic. Comorbidity burden was high, 38% were transported to and from dialysis by paratransit, and 79% had SPPB <10. Median accelerometer use (199 days) and adherence (95%) were high. Forty-two patients (of 43 responders) reported wearing the accelerometer every day, and few barriers to adherence were noted. Step counts were lower on dialysis days (3991 [95% CI, 3187 to 4796] versus 4561 [95% CI, 3757 to 5365]), but step-count intensity was significantly higher during the hour immediately after dialysis than during the corresponding time on nondialysis days (188 steps per hour increase [95% CI, 171 to 205]); these levels were the highest noted at any time. Postdialysis increases were more pronounced among patients with fast recovery time (225 [95% CI, 203 to 248] versus 134 [95% CI, 107 to 161] steps per hour) or those with SPPB ≥7. Estimates were unchanged after adjustment for demographics, diabetes status, and ultrafiltration rate.ConclusionsLong-term continuous monitoring of physical activity is feasible in patients receiving hemodialysis. Highly granular data collection and analysis yielded new insights into patterns of activity after dialysis treatments.
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7
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Kimura A, Paredes W, Pai R, Farooq H, Buttar RS, Custodio M, Munugoti S, Kotwani S, Randhawa LS, Dalezman S, Elters AC, Nam K, Ibarra JS, Venkataraman S, Abramowitz MK. Step length and fall risk in adults with chronic kidney disease: a pilot study. BMC Nephrol 2022; 23:74. [PMID: 35193493 PMCID: PMC8862327 DOI: 10.1186/s12882-022-02706-w] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/25/2021] [Accepted: 02/10/2022] [Indexed: 11/25/2022] Open
Abstract
Background Patients with chronic kidney disease commonly experience gait abnormalities, which predispose to falls and fall-related injuries. An unmet need is the development of improved methods for detecting patients at high risk of these complications, using tools that are feasible to implement in nephrology practice. Our prior work suggested step length could be such a marker. Here we explored the use of step length as a marker of gait impairment and fall risk in adults with chronic kidney disease. Methods We performed gait assessments in 2 prospective studies of 82 patients with stage 4 and 5 chronic kidney disease (n = 33) or end-stage renal disease (ESRD) (n = 49). Gait speed and step length were evaluated during the 4-m walk component of the Short Physical Performance Battery (SPPB). Falls within 6 months prior to or following enrollment were identified by questionnaire. Associations of low step length (≤47.2 cm) and slow gait speed (≤0.8 m/s) with falls were examined using logistic regression models adjusted for demographics and diabetes and peripheral vascular disease status. Results Assessments of step length were highly reproducible (r = 0.88, p < 0.001 for duplicate measurements at the same visit; r = 0.78, p < 0.001 between baseline and 3-month evaluations). Patients with low step length had poorer physical function, including lower SPPB scores, slower gait speed, and lower handgrip strength. Although step length and gait speed were highly correlated (r = 0.73, p < 0.001), one-third (n = 14/43) of patients with low step length did not have slow gait speed. Low step length and slow gait speed were each independently associated with the likelihood of falls (odds ratio (OR) 3.90 (95% confidence interval (CI) 1.05–14.60) and OR 4.25 (95% CI 1.24–14.58), respectively). Compared with patients who exhibited neither deficit, those with both had a 6.55 (95% CI 1.40–30.71) times higher likelihood of falls, and the number of deficits was associated with a graded association with falls (p trend = 0.02). Effect estimates were similar after further adjustment for ESRD status. Conclusions Step length and gait speed may contribute additively to the assessment of fall risk in a general adult nephrology population.
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Affiliation(s)
- Atsumi Kimura
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - William Paredes
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Rima Pai
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Hina Farooq
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Rupinder S Buttar
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Matthew Custodio
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Samhitha Munugoti
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Sonia Kotwani
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Lovepreet S Randhawa
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Solomon Dalezman
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Antonio C Elters
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Kate Nam
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Jose S Ibarra
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Sandheep Venkataraman
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA
| | - Matthew K Abramowitz
- Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Ullmann 615, Bronx, NY, USA. .,Institute for Aging Research, Albert Einstein College of Medicine, Bronx, NY, USA. .,Diabetes Research Center, Albert Einstein College of Medicine, Bronx, NY, USA. .,Fleischer Institute for Diabetes and Metabolism, Albert Einstein College of Medicine, Bronx, NY, 10461, USA.
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8
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Zemp DD, Giannini O, Quadri P, Rabuffetti M, Tettamanti M, de Bruin ED. Gait disorders in CKD patients: muscle wasting or cognitive impairment? A cross-sectional pilot study to investigate gait signatures in Stage 1-5 CKD patients. BMC Nephrol 2022; 23:72. [PMID: 35189838 PMCID: PMC8862207 DOI: 10.1186/s12882-022-02697-8] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/07/2021] [Accepted: 01/27/2022] [Indexed: 02/03/2023] Open
Abstract
BACKGROUND Instrumental gait analysis in nephrology is widely neglected, although patients with chronic kidney disease (CKD) show brain changes due to cerebrovascular disease and metabolic disorders that can potentially influence gait quality. Our study assesses the association between CKD stages and gait parameters, to understand the prevalent status of brain related gait parameters (i.e. variability) and of performance related parameters (i.e. gait speed, stride length). We hypothesize that gait changes are detectable already in early stages of CKD. METHODS Forty-five participants distributed in 5 CKD severity groups underwent an instrumental gait analysis via a triaxial accelerometer affixed to the lower trunk under single- and dual-task conditions. In addition to spatio-temporal parameters, variability and dual-task cost of gait were extracted. A battery of clinical assessments was conducted with the aim of helping to better explain the findings of the gait analysis. A correlation analysis was made to investigate a linear relation between gait parameters and CKD severity. RESULTS Statistically significant correlations (Pearson correlation coefficient) with CKD severity were found for gait speed (p < 0.01, r = -0.55, 95% CI [-0.73;-0.30]), stride length ( p < 0.01, r = -0.40, 95% CI [-0.62;-0.12]), step length (p < 0.01, r = -0.41, 95% CI [-0.63;-0.13], coefficient of variance (CV) of step length (p = 0.01, r = 0.36, 95% CI [0.08;0.59]), gait regularity (p < 0.01, r = -0.38, 95% CI [-0.61;-0.10]), dual-task cost of gait speed (p < 0.01, r = 0.40, 95% CI [0.13;0.62]) and dual-task cost of stride time (p = 0.03, r = 0.32, 95% CI [0.03;0.57]). Adjustment for age and gender confirmed all results except for gait regularity. With increasing severity of renal failure, Handgrip strength, Time for the Expanded Timed Get Up and Go test, executive functions, haemoglobin, and haematocrit, worsen. CONCLUSIONS The correlation of CKD severity with spatio-temporal parameters (performance indices mainly relatable to peripheral functionality) and with variability of gait (related to central factors) supported by the results of the clinical assessments, suggests that gait disturbance in CKD patients is not only due to metabolic factors that lead to muscle wasting, but also to brain changes that affect motor control. This suggests that the treatment of renal disease should include cognitive aspects in addition to metabolic and functional factors.
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Affiliation(s)
- Damiano D. Zemp
- Institute of Human Movement Sciences and Sport, Department of Health Sciences and Technology, ETH Zurich, Zurich, Switzerland
- Geriatric Service, Ospedale Regionale di Mendrisio, EOC, Mendrisio, Switzerland
| | - Olivier Giannini
- Department of Medicine, Ente Ospedaliero Cantonale, Bellinzona, Switzerland
- Division of Nephrology, Ente Ospedaliero Cantonale, Lugano, Switzerland
- Faculty of Biomedical Sciences, Università Della Svizzera Italiana, Lugano, Switzerland
| | - Pierluigi Quadri
- Geriatric Service, Ospedale Regionale di Mendrisio, EOC, Mendrisio, Switzerland
- Department of Medicine, Ente Ospedaliero Cantonale, Bellinzona, Switzerland
| | | | - Mauro Tettamanti
- Department of Neuroscience, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy
| | - Eling D. de Bruin
- Institute of Human Movement Sciences and Sport, Department of Health Sciences and Technology, ETH Zurich, Zurich, Switzerland
- Department of Neurobiology, Care Sciences and Society, Karolinska Institute, Stockholm, Sweden
- OST – Eastern Swiss University of Applied Sciences, Department of Health, St. Gallen, Switzerland
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9
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Zemp DD, Giannini O, Quadri P, Tettamanti M, Berwert L, Lavorato S, Pianca S, Solcà C, de Bruin ED. A Pilot Observational Study Assessing Long-Term Changes in Clinical Parameters, Functional Capacity and Fall Risk of Patients With Chronic Renal Disease Scheduled for Hemodialysis. Front Med (Lausanne) 2022; 9:682198. [PMID: 35186984 PMCID: PMC8854975 DOI: 10.3389/fmed.2022.682198] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/17/2021] [Accepted: 01/05/2022] [Indexed: 12/19/2022] Open
Abstract
BackgroundPatients with end-stage renal disease are known to be particularly frail, and the cause is still widely seen as being directly related to specific factors in renal replacement therapy. However, a closer examination of the transitional phase from predialysis to long-term hemodialysis leads to controversial explanations, considering that the frailty process is already well-described in the early stages of renal insufficiency. This study aims to describe longitudinally and multifactorially changes in the period extending from the decision to start the replacement therapy through to the end of 2 years of hemodialysis. We hypothesized that frailty is pre-existent in the predialysis phase and does not worsen with the beginning of the replacement therapy. Between 2015 and 2018 we recruited 25 patients (72.3 ± 5.7 years old) in a predialysis program, with the expectation that replacement therapy would begin within the coming few months.MethodsThe patients underwent a baseline visit before starting hemodialysis, with 4 follow-up visits in the first 2 years of treatment. Health status, physical performance, cognitive functioning, hematology parameters, and adverse events were monitored during the study period.ResultsAt baseline, our sample had a high variability with patients ranging from extremely frail to very fit. In the 14 participants that did not drop out of the study, out of 32 clinical and functional measures, a statistically significant worsening was only observed in the Short Physical Performance Battery (SPPB) score (p < 0.01, F = 8.50) and the number of comorbidities (p = 0.01, F = 3.94). A careful analysis, however, reveals a quite stable situation in the first year of replacement therapy, for both frail and fit participants and a deterioration in the second year that in frail participants could lead to death.ConclusionOur results should stimulate a reassessment about the role of a predialysis program in reducing complications during the transitional phase, but also about frailty prevention programs once hemodialysis has begun, for both frail and fit patients, to maintain satisfactory health status.
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Affiliation(s)
- Damiano D. Zemp
- Department of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, Zurich, Switzerland
- Service of Geriatrics, EOC, Ospedale Regionale di Mendrisio EOC, Mendrisio, Switzerland
| | - Olivier Giannini
- Department of Medicine, EOC, Bellinzona, Switzerland
- Division of Nephrology, EOC, Lugano, Switzerland
- Faculty of Biomedical Sciences, Università della Svizzera italiana, Lugano, Switzerland
| | - Pierluigi Quadri
- Service of Geriatrics, EOC, Ospedale Regionale di Mendrisio EOC, Mendrisio, Switzerland
- Department of Medicine, EOC, Bellinzona, Switzerland
| | - Mauro Tettamanti
- Department of Neuroscience, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy
| | - Lorenzo Berwert
- Department of Medicine, EOC, Bellinzona, Switzerland
- Division of Nephrology, EOC, Lugano, Switzerland
| | | | | | - Curzio Solcà
- Service of Nephrology, Centro Dialisi Nefrocure e Clinica Luganese Moncucco, Lugano, Switzerland
| | - Eling D. de Bruin
- Department of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, Zurich, Switzerland
- Department of Neurobiology, Care Sciences and Society, Karolinska Institute, Stockholm, Sweden
- Department of Health, OST - Eastern Swiss University of Applied Sciences, St. Gallen, Switzerland
- *Correspondence: Eling D. de Bruin
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10
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The Correlation of Serum Myostatin Levels with Gait Speed in Kidney Transplantation Recipients. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2022; 19:ijerph19010465. [PMID: 35010726 PMCID: PMC8744722 DOI: 10.3390/ijerph19010465] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 11/15/2021] [Revised: 12/27/2021] [Accepted: 12/29/2021] [Indexed: 12/10/2022]
Abstract
The primary role of myostatin is to negatively regulate skeletal muscle growth. The gait speed is a noninvasive, reliable parameter that predicts cardiovascular risk and mortality. This study evaluated the relationship between serum myostatin concentrations and gait speeds in patients who had undergone kidney transplantation (KT). A total of 84 KT recipients were evaluated. A speed of less than 1.0 m/s was categorized into the low gait speed group. We measured serum myostatin concentrations with a commercial enzyme-linked immunosorbent assay. KT recipients in the low gait speed group had significantly older age, as well as higher body weight, body mass index (BMI), skeletal muscle index, serum triglyceride levels, glucose levels, and blood urea nitrogen levels, lower estimated glomerular filtration rates and serum myostatin levels, a higher percentage of steroid use, and a lower proportion of mycophenolate mofetil use. Multivariable logistic regression analysis revealed that lower myostatin levels and lower frequency of mycophenolate mofetil use were independently associated with low gait speed. In multivariable stepwise linear regression analysis, myostatin levels were positively correlated with gait speeds, and age and BMI were negatively correlated with gait speeds. In the study, serum myostatin levels were significantly lower in the low gait speed group. Subjects in the low gait speed group also had greater BMI and older age.
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11
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Reis JMS, Alves LS, Vogt BP. According to Revised EWGSOP Sarcopenia Consensus Cut-Off Points, Low Physical Function Is Associated With Nutritional Status and Quality of Life in Maintenance Hemodialysis Patients. J Ren Nutr 2021; 32:469-475. [PMID: 34426053 DOI: 10.1053/j.jrn.2021.06.011] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2020] [Revised: 06/15/2021] [Accepted: 06/27/2021] [Indexed: 12/27/2022] Open
Abstract
OBJECTIVE The aim of this study is to assess the association of nutritional status and quality of life with low physical function, according to the revised European Working Group on Sarcopenia in Older People (EWGSOP) - sarcopenia consensus cut-offs in maintenance hemodialysis patients. DESIGN AND METHODS This is a cross-sectional study including patients on maintenance hemodialysis. Participants were submitted to a single evaluation of physical function, nutritional status, and quality of life. Handgrip strength, Short Physical Performance Battery (SPPB), sit-to-stand test, and gait speed were performed to evaluate physical function. Cut-offs proposed by the revised EWGSOP consensus were considered. Malnutrition Inflammation Score was used to assess nutritional status. Quality of life was assessed by the 36-Item Short Form Health Survey. RESULTS Seventy-seven patients were enrolled, 64.9% male, mean age 55 ± 14 years. According to the cut-offs proposed by the most recent EWGSOP consensus, 55.8% of patients presented SPPB <8, 48.1% gait speed test ≤0.8 m/seconds, sit-to-stand test >15 seconds, and 39.0% handgrip strength <27 kg and <16 kg for men and women, respectively. Malnutrition Inflammation Score was significantly associated with all physical function parameters, except gait speed, in receiver operating characteristic curve and logistic regression. The 36-Item Short Form Health Survey domains or component summary were associated with SSPB, gait speed, and handgrip strength in logistic regression. CONCLUSION Poor nutritional status and quality of life are associated with low physical function (according to the cut-offs proposed by EWGSOP) in hemodialysis patients.
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Affiliation(s)
| | | | - Barbara Perez Vogt
- Federal University of Uberlândia (UFU), Medical School, Uberlândia, Brazil.
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12
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Zemp DD, Giannini O, Quadri P, Rabuffetti M, Tettamanti M, de Bruin ED. Signatures of Gait Movement Variability in CKD Patients Scheduled for Hemodialysis Indicate Pathological Performance Before and After Hemodialysis: A Prospective, Observational Study. Front Med (Lausanne) 2021; 8:702029. [PMID: 34395481 PMCID: PMC8355421 DOI: 10.3389/fmed.2021.702029] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2021] [Accepted: 06/30/2021] [Indexed: 12/21/2022] Open
Abstract
Background: The frailty status of hemodialysis patients is well-known, but the role of the therapy in the frailty process is not yet clear. Nowadays gait analysis in nephrology is neglected, although gait performance is known to be related to frailty and kidney function. We hypothesized that gait quality and physical activity level is already affected before, and does not change because of the start of hemodialysis. Methods: Fourteen patients (72.3 ± 5.7 years old) in a pre-dialysis program underwent an instrumental gait analysis and their physical activity was monitored for a week. This protocol was repeated 3, 6, 12, and 24 months after the first hemodialysis session. Results: At baseline, our sample showed a conservative gait with pathologic gait variability, high dual-task cost, and a sedentary lifestyle. No statistically significant change was found in any parameter in the analyzed period, but there was a tendency toward an improvement of gait quality and physical activity in the first year of treatment, and a decline in the second year. Conclusion: Elderly patients in the pre-dialysis stage show a conservative gait, however variability was in a pathological range and did not change post-hemodialysis. This hints toward changes in the central nervous system due to the kidney disease. This finding suggests the importance of gait analysis in the early stages of renal disease in the diagnosis of changes in the nervous system due to kidney failure that affect gait. Early detection of these changes would potentially allow a prevention program tailored to this population to be developed.
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Affiliation(s)
- Damiano D Zemp
- Department of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, Zurich, Switzerland.,Geriatric Service, Ente Ospedaliero Cantonale, Ospedale Regionale della Beata Vergine, Mendrisio, Switzerland
| | - Olivier Giannini
- Department of Internal Medicine, Ente Ospedaliero Cantonale, Mendrisio, Switzerland.,Service of Nephrology, Ente Ospedaliero Cantonale, Ospedale Regionale della Beata Vergine, Mendrisio, Switzerland.,Faculty of Biomedical Sciences, Università della Svizzera Italiana, Lugano, Switzerland
| | - Pierluigi Quadri
- Geriatric Service, Ente Ospedaliero Cantonale, Ospedale Regionale della Beata Vergine, Mendrisio, Switzerland.,Department of Internal Medicine, Ente Ospedaliero Cantonale, Mendrisio, Switzerland
| | | | - Mauro Tettamanti
- Department of Neuroscience, Istituto di Ricerche Farmacologiche Mario Negri IRCSS, Milan, Italy
| | - Eling D de Bruin
- Department of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, Zurich, Switzerland.,Department of Neurobiology, Care Sciences and Society, Karolinska Institute, Stockholm, Sweden.,OST - Eastern Swiss University of Applied Sciences, Department of Health, St. Gallen, Switzerland
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13
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Silva VM, Silva MZC, Vogt BP, Reis NSC, Costa FL, Dorna MS, Minicucci MF, Caramori JCT. Association of Phase Angle, but Not Inflammation and Overhydration, With Physical Function in Peritoneal Dialysis Patients. Front Nutr 2021; 8:686245. [PMID: 34136523 PMCID: PMC8200391 DOI: 10.3389/fnut.2021.686245] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/26/2021] [Accepted: 05/06/2021] [Indexed: 12/28/2022] Open
Abstract
Introduction: Muscle mass depletion, overhydration, and inflammatory state have been related to impaired physical function in chronic kidney disease patients. The relationship between bioelectrical impedance analysis (BIA) parameters, such as hydration status and phase angle (PhA), with physical function in peritoneal dialysis (PD), is still not well-established. Therefore, the objective was to evaluate the association of BIA parameters (overhydration index and PhA) and inflammatory markers with physical function in patients on PD. Methods: The present cross-sectional study enrolled PD patients. Multifrequency BIA was performed to obtain overhydration index and PhA. The Short Physical Performance Battery (SPPB) test battery was applied to assess physical function. The time to complete the 4-m gait test and sit-to-stand test was also considered for physical function assessment. The inflammatory markers tumor necrosis factor-alpha and C-reactive protein levels were determined. Multiple linear regression models were performed, with the physical function variables as dependent variables, adjusted for age, diabetes, and sex. Results: Forty-nine PD patients were enrolled, 53.1% (n = 26) women; mean age, 55.5 ± 16.3 years. There were significant correlations between PhA and SPPB (r = 0.550, p < 0.001), time of 4-m gait test (r = −0.613, p < 0.001) and sit-to-stand test and (r = −0.547, p < 0.001). Overhydration index was significantly correlated with SPPB, 4-m gait test (r = 0.339, p = 0.017), and sit-to-stand test (r = 0.335, p = 0.019). Inflammatory markers were not significantly correlated with physical function parameters. In the multiple linear regression analysis, PhA was associated with physical function parameters, even after adjustments. Overhydration index was associated with all physical function tests only in the models with no adjustments. Conclusion: PhA was independently associated with physical function in PD patients. Inflammatory markers and overhydration index were not associated with physical function.
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Affiliation(s)
- Vanessa Mota Silva
- Clinical Hospital of Botucatu Medical School, Multiprofessional Specialization in Adult and Elderly Health, São Paulo State University, UNESP, Botucatu, Brazil
| | | | - Barbara Perez Vogt
- Graduate Program in Health Sciences, Medicine Faculty, Federal University of Uberlândia (UFU), Uberlândia, Brazil
| | - Nayrana Soares Carmo Reis
- Internal Medicine Department, Botucatu Medical School, São Paulo State University, UNESP, Botucatu, Brazil
| | - Fabiana Lourenço Costa
- Internal Medicine Department, Botucatu Medical School, São Paulo State University, UNESP, Botucatu, Brazil
| | - Mariana Souza Dorna
- Internal Medicine Department, Botucatu Medical School, São Paulo State University, UNESP, Botucatu, Brazil
| | - Marcos Ferreira Minicucci
- Internal Medicine Department, Botucatu Medical School, São Paulo State University, UNESP, Botucatu, Brazil
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14
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Risk factors for high fall risk in elderly patients with chronic kidney disease. Int Urol Nephrol 2021; 54:349-356. [PMID: 33966153 DOI: 10.1007/s11255-021-02884-w] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2020] [Accepted: 05/01/2021] [Indexed: 12/29/2022]
Abstract
PURPOSE Patients with chronic kidney disease (CKD) usually represent an aging population, and both older age and CKD are associated with a higher risk of falling. Studies on risk factors among subjects with CKD are lacking. METHODS Records of outpatients from one geriatric clinic in Turkey were retrospectively reviewed. A result of ≥ 13.5 s on the timed up and go (TUG) test was accepted as a high risk of falls. Independent predictors of an increased risk of falls among subjects with CKD (estimated glomerular filtration rate of < 60 mL/min/1.73 m2) were identified using logistic regression models. RESULTS Patients with CKD (n = 205), represented the 20.2% of the entire cohort and was identified as an independent predictor of increased fall risk (OR 2.59). Within the CKD cohort, serum folic acid levels and frailty were independent predictors of an increased risk of falls. The CKD/fall risk group was older, had a lower median years of education, lower vitamin D levels, and lower serum folic acid levels than the CKD/non-fall risk group. In addition to higher serum creatinine and potassium levels, the only significant difference between patients with CKD/fall risk and a matched non-CKD/fall risk was a lower median folic acid level in the former group. CONCLUSIONS Frailty and low folic acid levels are independently associated with an increased risk of falls among elderly outpatients with CKD. Prevention of frailty may reduce the risk of falls in these subjects. Possible benefit of folic acid supplementation requires further studies.
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15
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Arnold R, Pianta TJ, Issar T, Kirby A, Scales C, Kwai N, Endre Z, Krishnan AV. Peripheral Neuropathy: An Important Contributor To Physical Limitation And Morbidity In Stage 3-4 Chronic Kidney Disease. Nephrol Dial Transplant 2021; 37:713-719. [PMID: 33576810 DOI: 10.1093/ndt/gfab043] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2020] [Indexed: 11/13/2022] Open
Abstract
BACKGROUND Impaired physical function drives adverse outcomes in chronic kidney disease (CKD). Peripheral neuropathy is highly prevalent in CKD, though its contribution to physical function in CKD patients is unknown. This study examined the relationships between neuropathy, walking speed and quality of life (QoL) in CKD. METHODS This was a prospective observational study investigating neuropathy in CKD patients with an eGFR 15-60ml/kg/min-1. A total of 109 patients were consecutively recruited. The presence and severity of neuropathy was determined using the Total Neuropathy Score (TNS). Walking speed was assessed at both usual and maximal speed, and QoL was assessed using the SF-36 questionnaire. RESULTS Peripheral neuropathy was highly prevalent: 40% demonstrated mild neuropathy and 37% had moderate-severe neuropathy. Increasing neuropathy severity was the primary predictor of reduced walking speed (R2=-0.41, p<0.001) and remained so after multivariable analysis adjustment for diabetes. This association was evident for both usual and maximal walking speeds. Neuropathy correlated significantly with low scores on multiple domains of SF-36 including physical function (r=-0.570, p<0.001). Subanalysis according diabetic status revealed a high prevalence of neuropathy both with-and-without diabetes; relationships to walking speed remained evident in subgroup analysis. However, those with diabetes demonstrated greater severity of neuropathy, slower walking speed and lower scores in QoL. CONCLUSIONS Moderate to severe peripheral neuropathy was common in stage 3-4 CKD, associated with reduced walking speed independent of diabetes status and was correlated with patient reported QoL. This suggests that neuropathy is an important contributor to declining physical function in CKD irrespective of diabetes status. Targeted diagnosis and management of peripheral neuropathy during CKD progression may improve functional outcomes and QoL.
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Affiliation(s)
- Ria Arnold
- Department of Exercise Physiology, School of Medical Sciences, UNSW Sydney, Australia
| | - Timothy J Pianta
- Department Renal Medicine, Northern Health; and Northern Clinical School, University of Melbourne, Australia
| | - Tushar Issar
- Prince of Wales Clinical School, University of New South Wales, Australia
| | - Adrienne Kirby
- NHMRC Clinical Trials Centre, University of Sydney, Sydney, Australia
| | - Caoimhe Scales
- Department of Exercise Physiology, School of Medical Sciences, UNSW Sydney, Australia
| | - Natalie Kwai
- Department of Exercise Physiology, School of Medical Sciences, UNSW Sydney, Australia
| | - Zoltan Endre
- Department of Nephrology, Prince of Wales Hospital Randwick, Sydney, Australia
| | - Arun V Krishnan
- Prince of Wales Clinical School, University of New South Wales, Australia
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16
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Moorthi RN, Fadel WF, Cranor A, Hindi J, Avin KG, Lane KA, Thadhani RI, Moe SM. Mobility Impairment in Patients New to Dialysis. Am J Nephrol 2020; 51:705-714. [PMID: 32781443 DOI: 10.1159/000509225] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2020] [Accepted: 06/08/2020] [Indexed: 02/01/2023]
Abstract
BACKGROUND Impaired mobility is associated with functional dependence, frailty, and mortality in prevalent patients undergoing dialysis. We investigated risk factors for mobility impairment, (poor gait speed) in patients incident to dialysis, and changes in gait speed over time in a 2-year longitudinal study. METHODS One hundred eighty-three patients enrolled within 6 months of dialysis initiation were followed up 6, 12, and 24 months later. Grip strength, health-related quality of life, and comorbidities were assessed at baseline. Outcomes were (a) baseline gait speed and (b) change in gait speed over time. Gait speed was assessed by 4-meter walk. Multivariate linear regression was used to identify risk factors for low gait speed at baseline. For longitudinal analyses, linear mixed effects modeling with gait speed modeled over time was used as the outcome. RESULTS Participants were 54.7 ± 12.8 years old, 52.5% men, 73.9% black with mean dialysis vintage of 100.1 ± 46.9 days and median gait speed 0.78 (0.64-0.094) m/s. Lower health utility and grip strength, diabetic nephropathy, and walking aids were associated with lower baseline gait speed. Loss of 0.1 m/s gait speed occurred in 24% of subjects at 1 year. In multivariate mixed effects models, only age, walking aid use, lower health utility, and lower handgrip strength were significantly associated with gait speed loss. CONCLUSIONS In our cohort of incident dialysis patients, overall gait speed is very low and 54.2% of the subjects continue to lose gait speed over 2 years. Older age, lower handgrip strength, and quality of life are risk factors for slowness. Patients at highest risk of poor gait speed can be identified at dialysis initiation to allow targeted implementation of therapeutic options.
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Affiliation(s)
- Ranjani N Moorthi
- Division of Nephrology, Indiana University School of Medicine, Indianapolis, Indiana, USA,
| | - William F Fadel
- Department of Biostatistics, Indiana University School of Medicine, Indianapolis, Indiana, USA
| | - Alissa Cranor
- Division of Nephrology, Indiana University School of Medicine, Indianapolis, Indiana, USA
| | - Judy Hindi
- Division of Nephrology, Indiana University School of Medicine, Indianapolis, Indiana, USA
| | - Keith G Avin
- Division of Nephrology, Indiana University School of Medicine, Indianapolis, Indiana, USA
- School of Health & Human Sciences, Indiana University, Indianapolis, Indiana, USA
| | - Kathleen A Lane
- Department of Biostatistics, Indiana University School of Medicine, Indianapolis, Indiana, USA
| | | | - Sharon M Moe
- Division of Nephrology, Indiana University School of Medicine, Indianapolis, Indiana, USA
- Roudebush Veterans Affairs Medical Center, Indianapolis, Indiana, USA
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17
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Ho JQ, Verghese J, Abramowitz MK. Walking while Talking in Older Adults with Chronic Kidney Disease. Clin J Am Soc Nephrol 2020; 15:665-672. [PMID: 32144098 PMCID: PMC7269215 DOI: 10.2215/cjn.12401019] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2019] [Accepted: 02/10/2020] [Indexed: 11/23/2022]
Abstract
BACKGROUND AND OBJECTIVES Walking while talking is a dual cognitive-motor task that predicts frailty, falls, and cognitive decline in the general elderly population. Adults with CKD have gait abnormalities during usual walking. It is unknown whether they have greater gait abnormalities and cognitive-motor interference during walking while talking. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS Community-dwelling, nondisabled adults (n=330) ≥65 years of age underwent quantitative gait analysis, including walking while talking. Differences in walking-while-talking performance by CKD status were evaluated, and relative changes between walking-while-talking and walking alone performance were computed to quantify cognitive-motor interference (dual-task cost). Associations were tested using multivariable linear spline regression models, and independent gait domains were derived using factor analysis. CKD was defined as an eGFR<60 ml/min per 1.73 m2. RESULTS CKD was present in 134 (41%) participants. Participants with CKD had slower gait speed along with various gait cycle abnormalities during walking while talking: among those with CKD, every 10-ml/min per 1.73 m2 lower eGFR was associated with 3.3-cm/s (95% confidence interval, 0.4 to 6.1) slower gait speed, 1.8-cm (95% confidence interval, 0.6 to 3.0) shorter step length, 1.1% (95% confidence interval, 0.6 to 1.7) less time in the swing phase, and 1.4% (95% confidence interval, 0.5 to 2.3) greater time in double support after multivariable adjustment. When comparing walking while talking with walking alone, every 10-ml/min per 1.73 m2 lower eGFR was associated with 1.8% (95% confidence interval, 0.5 to 3.2) greater decrease in time in the swing phase and 0.9% (95% confidence interval, 0.2 to 1.5) greater increase in time in the stance phase. Factor analysis identified three walking-while-talking domains and three dual-task cost domains: eGFR was associated specifically with the rhythm domain for both walking-while-talking and dual-task cost. Every 10-ml/min per 1.73 m2 lower eGFR was associated with a poorer performance of 0.2 SD (95% confidence interval, 0.1 to 0.3) for walking while talking and 0.2 SD (95% confidence interval, 0.03 to 0.3) for dual-task cost. CONCLUSIONS During walking while talking, CKD is associated with gait abnormalities, possibly due to increased cognitive-motor interference.
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Affiliation(s)
- Jim Q. Ho
- Department of Medicine, Albert Einstein College of Medicine, Bronx, New York
| | - Joe Verghese
- Department of Medicine, Albert Einstein College of Medicine, Bronx, New York
- Department of Neurology, Albert Einstein College of Medicine, Bronx, New York
- Institute for Aging Research, Albert Einstein College of Medicine, Bronx, New York
| | - Matthew K. Abramowitz
- Department of Medicine, Albert Einstein College of Medicine, Bronx, New York
- Institute for Aging Research, Albert Einstein College of Medicine, Bronx, New York
- Diabetes Research Center, Albert Einstein College of Medicine, Bronx, New York; and
- Fleischer Institute for Diabetes and Metabolism, Albert Einstein College of Medicine, Bronx, New York
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Lee YH, Kim JS, Jung SW, Hwang HS, Moon JY, Jeong KH, Lee SH, Lee SY, Ko GJ, Lee DY, Lee HJ, Kim YG. Gait speed and handgrip strength as predictors of all-cause mortality and cardiovascular events in hemodialysis patients. BMC Nephrol 2020; 21:166. [PMID: 32375664 PMCID: PMC7203881 DOI: 10.1186/s12882-020-01831-8] [Citation(s) in RCA: 35] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2020] [Accepted: 04/27/2020] [Indexed: 12/11/2022] Open
Abstract
Background Low physical performance in patients undergoing maintenance hemodialysis is associated with a high mortality rate. We investigated the clinical relevance of gait speed and handgrip strength, the two most commonly used methods of assessing physical performance. Methods We obtained data regarding gait speed and handgrip strength from 277 hemodialysis patients and evaluated their relationships with baseline parameters, mental health, plasma inflammatory markers, and major adverse clinical outcomes. Low physical performance was defined by the recommendations suggested by the Asian Working Group on Sarcopenia. Results The prevalence of low gait speed and handgrip strength was 28.2 and 44.8%, respectively. Old age, low serum albumin levels, high comorbidity index score, and impaired cognitive functions were associated with low physical performance. Patients with isolated low gait speed exhibited a general trend for worse quality of life than those with isolated low handgrip strength. Gait speed and handgrip strength showed very weak correlations with different determining factors (older age, the presence of diabetes, and lower serum albumin level for low gait speed, and lower body mass index and the presence of previous cardiovascular events for low handgrip strength). Patients with low gait speed and handgrip strength had elevated levels of plasma endocan and matrix metalloproteinase-7 and the highest risks for all-cause mortality and cardiovascular events among the groups (adjusted hazard ratio of 2.72, p = 0.024). Elderly patients with low gait speed and handgrip strength were at the highest risk for poor clinical outcomes. Conclusion Gait speed and handgrip strength reflected distinctive aspects of patient characteristics and the use of both factors improved the prediction of adverse clinical outcomes in hemodialysis patients. Gait speed seems to be a better indicator of poor patient outcomes than is handgrip strength.
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Affiliation(s)
- Yu Ho Lee
- Division of Nephrology, Department of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, South Korea
| | - Jin Sug Kim
- Division of Nephrology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, South Korea
| | - Su-Woong Jung
- Division of Nephrology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, South Korea
| | - Hyeon Seok Hwang
- Division of Nephrology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, South Korea
| | - Ju-Young Moon
- Division of Nephrology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, South Korea
| | - Kyung-Hwan Jeong
- Division of Nephrology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, South Korea
| | - Sang-Ho Lee
- Division of Nephrology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, South Korea
| | - So-Young Lee
- Division of Nephrology, Department of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, South Korea
| | - Gang Jee Ko
- Department of Internal Medicine, Korea University College of Medicine, Seoul, South Korea
| | - Dong-Young Lee
- Division of Nephrology, Department of Internal Medicine, Veterans Health Service Medical Center, Seoul, South Korea
| | - Hong Joo Lee
- Division of Nephrology, Department of Internal Medicine, Seoul Red Cross Hospital, Seoul, South Korea
| | - Yang Gyun Kim
- Division of Nephrology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, South Korea.
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20
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Semba RD, Tian Q, Carlson MC, Xue QL, Ferrucci L. Motoric cognitive risk syndrome: Integration of two early harbingers of dementia in older adults. Ageing Res Rev 2020; 58:101022. [PMID: 31996326 PMCID: PMC7697173 DOI: 10.1016/j.arr.2020.101022] [Citation(s) in RCA: 51] [Impact Index Per Article: 12.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2019] [Revised: 01/10/2020] [Accepted: 01/21/2020] [Indexed: 12/17/2022]
Abstract
Dementia is characterized by a long preclinical phase that may last years to decades before the onset of mild cognitive impairment. Slow gait speed and subjective memory complaint commonly co-occur during this preclinical phase, and each is a strong independent predictor of cognitive decline and dementia. Motoric cognitive risk (MCR) syndrome is a pre-dementia syndrome that combines these two early harbingers of dementia. The risk of cognitive decline or dementia is stronger for MCR than for either slow gait speed or subjective memory complaint alone. Slow gait speed and subjective memory complaint have several common risk factors: cardiovascular disease, diabetes mellitus, abnormal cortisol profiles, low vitamin D levels, brain atrophy with decreased hippocampal volume, and increased deposition of beta-amyloid in the brain. The underlying pathogenesis of MCR remains poorly understood. Metabolomics and proteomics have great potential to provide new insights into biological pathways involved in MCR during the long preclinical phase preceding dementia.
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Affiliation(s)
- Richard D Semba
- Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
| | - Qu Tian
- National Institute on Aging, National Institutes of Health, Baltimore, MD, USA
| | - Michelle C Carlson
- Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
| | - Qian-Li Xue
- Departments of Medicine, Biostatistics, and Epidemiology, Johns Hopkins University, Baltimore, MD, USA
| | - Luigi Ferrucci
- National Institute on Aging, National Institutes of Health, Baltimore, MD, USA
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