scholarly journals Inverse Correlation Between Grip Strength and Serum Phosphorus: A Retrospective Observational Study in Japanese Elderly with Poorly Controlled Type 2 Diabetes

Geriatrics ◽  
2020 ◽  
Vol 5 (2) ◽  
pp. 33
Author(s):  
Sho Tanaka ◽  
Masahiro Takubo ◽  
Genta Kohno ◽  
Masaru Kushimoto ◽  
Jin Ikeda ◽  
...  

The aim of this study was to investigate factors associated with sarcopenia among elderly patients with poorly controlled diabetes mellitus (DM). We retrospectively analyzed 41 patients with type 2 DM, aged ≥65 years who required diabetes education hospitalization. Patients were classified into two groups according to the presence or absence of a weakened hand grip, and clinical characteristics were compared. Patients with a weakened hand grip (n = 21) scored worse on a mini-mental state examination (24.3 vs. 26.5, p = 0.04), showed a higher prevalence of diabetic peripheral neuropathy (76% vs. 40%, p = 0.03), and had a higher serum phosphorus concentration (3.8 vs. 3.3 mg/dL, p < 0.01) compared to those without a weakened hand grip (n = 20). The serum phosphorus concentration was inversely correlated to hand grip strength (r = −0.501, p < 0.001) among the total of 41 patients. This inverse association was also confirmed after adjusting the effects of estimated glomerular filtration rate, age, and glycated hemoglobin. Thus, cognitive impairment, diabetic peripheral neuropathy, and high serum phosphorus concentrations are associated with hand grip weakness in elderly patients with type 2 DM.

Author(s):  
Putri Dyah Utami Ryadi ◽  
Tertianto Prabowo ◽  
Irma Ruslina Defi

Background: Half of people with Type 2 Diabetes Mellitus (Type 2 DM) developed diabetic neuropathyat 25 years after being diagnosed and around 75% of the neuropathy were diabetic peripheral neuropathy(DPN), that associated with balance disturbance. This study aimed to know the effect of combining Indonesiandiabetic exercise (Senam Diabetes Indonesia/SDI) and Indonesian diabetic foot exercise (Senam Kaki DiabetesIndonesia/SKDI) on improvement of diabetic neuropathy and balance score in people with Type 2 diabeticperipheral neuropathy.Methods: Design study was a quasi-experimental study with pre-posttest design. The participants were Type 2DM patients aged 40-65 years old, with DPN confirmed based on Indonesian version of Diabetic NeuropathySymptom (DNS-INA) >1 or Indones ian version of Diabetic Neuropathy Exmination (DNE-INA) >3, who didnot do exercise regularly. All participants had Berg Balance Scale (BBS) score within 41-55, and the randomperipheral blood glucose within 100-250mg/dL. The BBS, DNE-INA, and DNS-INA score were evaluatedbefore and after 12 weeks of excercise.Results: There were 6 women aged 52-65 years. The mean of BBS, DNS-INA, and DNE-INA scores beforeand after intervention were 54.33±1.032 and 55.16±1.329 (p=0.025), 2.50±1.048 and 1.50±0.836 (p=0.063),3.66±1.505 and 1.33±0.816 (p=0.041), respectively.Conclusion: There were improvement of Berg Balance Score and Diabetic Neuropathy Score after thecombination of Diabetic exercises.Keywords: Berg Balance Score, diabetic neuropathy score, Indonesian Diabetic Exercise, Indonesian FootDiabetic Exercise


Author(s):  
Ani S. Todorova ◽  
Edward B. Jude ◽  
Rumyana B. Dimova ◽  
Nevena Y. Chakarova ◽  
Mina S. Serdarova ◽  
...  

The aim of this study was to assess vitamin D status in patients with type 2 diabetes and diabetic foot ulcers (DFU). A total of 242 participants with type 2 diabetes, mean age 59.1 ± 10 years, mean body mass index 31.4 ± 6.3 kg/m2, and estimated glomerular filtration rate ≥45 mL/min/1.73m2, were divided into 2 groups: 73 with DFU (35 with and 38 without active infection) and 169 without DFU (106 with diabetic peripheral neuropathy, 63 without complications). Neuropathy was assessed by 10 g monofilament, Rydel-Seiffer 128 Hz tuning fork, and temperature discrimination. Serum 25(OH)D (25-hydroxy vitamin D) was assessed by ECLIA (electro-chemiluminescence immunoassay) method. Median 25(OH)D level was 12.6 ng/mL (IQR [interquartile range] 9.3-17.6 ng/mL) in the studied cohort. The DFU group presented with lower 25(OH)D level as compared with diabetic patients without foot ulcers (non-DFU group): 11.6 ng/mL (IQR 8.5-15.8 ng/mL) versus 13.5 ng/mL (IQR 9.6-18.6 ng/mL), P = .001; the diabetic peripheral neuropathy subgroup demonstrated lower 25(OH)D level in comparison with participants without complications: 12.5 ng/mL (IQR 9-17.2 ng/mL) versus 15.9 ng/mL (IQR 10.4-20.8 ng/mL), P = .031. This remained significantly different even after correction for age and duration of diabetes. There was no difference in 25(OH)D level between the subgroups according to the presence of active infection. In conclusion, vitamin D deficiency may play a role in the development of diabetes complications.


2020 ◽  
Vol 182 (4) ◽  
pp. 429-438
Author(s):  
Sharon Li Ting Pek ◽  
Su Chi Lim ◽  
Keven Ang ◽  
Pek Yee Kwan ◽  
Wern Ee Tang ◽  
...  

Introduction Diabetic peripheral neuropathy (DPN) is a common microvascular complication in patients with type 2 diabetes (T2D). Apart from hyperglycemia, few modifiable risk factors have been identified. Endothelin-1 is a potent vasoconstrictor peptide, implicated in the causal pathway of microangiopathy. We investigated whether baseline plasma endothelin-1 and other metabolic and vascular risk factors predicted the incidence of DPN. Design This is a 3-year observational, cohort study. Methods In patients with T2D (n = 2057), anthropometric data, fasting blood, and urine were collected for biochemistry and urine albumin/creatinine measurements. Forearm cutaneous endothelial reactivity was assessed by iontophoresis and laser Doppler flowmetry/imaging. Measurements were repeated on follow-up. Incident DPN was considered present if an abnormal finding in monofilament (<8 of 10 points) or neurothesiometer testing was ≥25 volts on either foot at 3-year follow-up, but normal at baseline. Plasma endothelin-1 was assessed by ELISA. Results At baseline, mean age of patients was 57.4 ± 10.8 years old and prevalence of DPN was 10.8%. Of the 1767 patients without DPN, 1250 patients returned for follow-up assessment ((2.9 ± 0.7) years), with a 10.7% incidence of DPN. Patients with incident DPN had significantly higher baseline endothelin-1 (1.43 (1.19–1.73) vs 1.30 (1.06–1.63)) pg/mL, P < 0.0001. Multivariable Cox proportional hazards ratio showed a 1-s.d. increase in log endothelin-1 (adjusted HR: 4.345 (1.451–13.009), P = 0.009), systolic blood pressure (per 10-unit) (adjusted HR: 1.107 (1.001–1.223), P = 0.047) and diabetes duration (adjusted HR: 1.025 (1.004–1.047), P = 0.017) predicted incident DPN, after adjustment for glycemic control, eGFR, albuminuria, peripheral arterial disease and retinopathy status. Conclusion Higher baseline endothelin-1, blood pressure and diabetes duration were significant and independent predictors for incident DPN. Validation of our findings in independent cohorts and molecular mechanistic studies will help better our understanding on the role of endothelin-1 in DPN.


Background: Diabetic Peripheral neuropathy is one of the most common cardiovascular complications among diabetes mellitus patients and occurs in more than half of the population of diabetic patients world-wide. It is a common cause of foot ulcer, gangrene and amputation among diabetics. Thus, its prevention or early treatment can improve the quality of life of diabetic patients. In a bid to reduce it, various biochemical markers have been evaluated to enable early treatment and amelioration of diabetic neuropathy among diabetes mellitus patients. Aim: Evaluation of the diagnostic relevance of Cystatin-C versus Albumin-creatinine ratio in assessment of Peripheral neuropathy in diabetic type 2 subjects. Method: 102 type 2 DM subjects (66 females and 36 males) and 100 control subjects of same age range (40 – 80 years) were recruited for this study which includes 51 subjects with peripheral neuropathy and 51 subjects without peripheral neuropathy. Serum Cystatin-C, Microalbuminuria, Urine creatinine and HBA1c were analysed with standard methods. Results: Cystatin-C, Microalbuminuria, Albumin-creatinine ratio and Glycated haemoglobin were significantly elevated (P<0.05) in diabetic subjects compared to the control. Cystatin-C (ng/ml), microalbuminuria (mg/l), albumin creatinine ratio (mg/mmol) and HBA1c (%) is [105.52 ± 45.11; 90.07±20.29; 10.48 ± 4.82; 6.9±1.7] respectively. Microalbuminuria, albumin creatinine ratio showed significant increase (P<0.05) in subjects with peripheral neuropathy compared to those subjects without [92.11± 22.82; 35.70±16.35; 2.61±1.1; 6.38±1.79]. The ROC curve shows that Albumin-creatinine ratio showed significant (P<0.05) sensitivity to peripheral neuropathy [AUC=0.714] while Cystatin-C showed no significant (P<0.05) sensitivity to peripheral neuropathy complication [AUC=0.553]. Conclusion: Cystatin-C was found to be deranged in diabetics. However, Albumin-creatinine ratio showed more diagnostic sensitivity for peripheral neuropathy than Cystatin-C.


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