Urine Glucose Tests for Diabetic Patients with Impaired Vision

Diabetes Care ◽  
1978 ◽  
Vol 1 (1) ◽  
pp. 14-17
Author(s):  
A. H. Free ◽  
H. M. Free
2021 ◽  
Vol 341 ◽  
pp. 130046
Author(s):  
Jiru Zhang ◽  
Jian Liu ◽  
Hang Su ◽  
Fengyun Sun ◽  
Zipeng Lu ◽  
...  

Chemosensors ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. 10 ◽  
Author(s):  
Wang ◽  
Guo ◽  
Hu ◽  
Liang ◽  
Li ◽  
...  

In this work, a label-free colorimetric assay was developed for the determination of urine glucose using smartphone ambient-light sensor (ALS). Using horseradish peroxidase—hydrogen peroxide—3,3′,5,5′-tetramethylbenzidine (HRP-H2O2-TMB) colored system, quantitative H2O2 was added to samples to-be-determined for deepest color. The presence of glucose oxidase in urine led to the formation of H2O2 and the reduction of TMBred. As a result of this, the color of the urine faded and the solution changed from deep blue to light blue. We measured the illuminance of the transmitted light by a smartphone ambient light sensor, and thereby color changes were used to calculate the content of urine glucose. After method validation, this colorimetric assay was practically applied for the determination of urine samples from diabetic patients. Good linearity was obtained in the range of 0.039–10.000 mg/mL (R2 = 0.998), and a limit of detection was 0.005 mg/mL. Our method was had high accuracy, sensitivity, simplicity, rapidity, and visualization, providing a new sensor to be potentially applicable for point-of-care detection of urine glucose.


1992 ◽  
Vol 18 (3) ◽  
pp. 207-210 ◽  
Author(s):  
Janice L. Smolowitz ◽  
Andrea Zaldivar

The attention of diabetes educators has focused on home blood glucose monitoring, with little attention being given to the educational needs of patients who choose to perform home urine glucose monitoring. This study assessed patients' urine glucose testing technique and ability to interpret test results. A questionnaire was developed and administered by clinic nurses to 100 adults with diabetes who perform home urine glucose monitoring. Patients selected the urine testing product they used at home and demonstrated the technique using a prepared glucose solution. The nurse recorded whether patients correctly performed each step in the procedure according to product instructions. Results indicated that 61 % of patients did not perform the procedure correctly. Patients had difficulty reading package insert instructions, could not correctly read a clock, did not wait the correct amount of time before reading test results, and did not routinely keep written result diaries. This study demonstrates the importance of routine review of home urine glucose testing with the product used at home.


Author(s):  
Bruce R. Pachter

Diabetes mellitus is one of the commonest causes of neuropathy. Diabetic neuropathy is a heterogeneous group of neuropathic disorders to which patients with diabetes mellitus are susceptible; more than one kind of neuropathy can frequently occur in the same individual. Abnormalities are also known to occur in nearly every anatomic subdivision of the eye in diabetic patients. Oculomotor palsy appears to be common in diabetes mellitus for their occurrence in isolation to suggest diabetes. Nerves to the external ocular muscles are most commonly affected, particularly the oculomotor or third cranial nerve. The third nerve palsy of diabetes is characteristic, being of sudden onset, accompanied by orbital and retro-orbital pain, often associated with complete involvement of the external ocular muscles innervated by the nerve. While the human and experimental animal literature is replete with studies on the peripheral nerves in diabetes mellitus, there is but a paucity of reported studies dealing with the oculomotor nerves and their associated extraocular muscles (EOMs).


Author(s):  
John M. Basgen ◽  
Eileen N. Ellis ◽  
S. Michael Mauer ◽  
Michael W. Steffes

To determine the efficiency of methods of quantitation of the volume density of components within kidney biopsies, techniques involving a semi-automatic digitizing tablet and stereological point counting were compared.Volume density (Vv) is a parameter reflecting the volume of a component to the volume that contains the component, e.g., the fraction of cell volume that is made up of mitochondrial volume. The units of Vv are μm3 /μm3.Kidney biopsies from 15 patients were used. Five were donor biopsies performed at the time of kidney transplantation (patients 1-5, TABLE 1) and were considered normal kidney tissue. The remaining biopsies were obtained from diabetic patients with a spectrum of diabetic kidney lesions. The biopsy specimens were fixed and embedded according to routine electron microscogy protocols. Three glomeruli from each patient were selected randomly for electron microscopy. An average of 12 unbiased and systematic micrographs were obtained from each glomerulus and printed at a final magnification of x18,000.


2008 ◽  
Vol 42 (10) ◽  
pp. 34
Author(s):  
BRUCE JANCIN

1999 ◽  
Vol 1 ◽  
pp. S55-S55
Author(s):  
D BOUMAL ◽  
Y BERNARD ◽  
A SABBAH ◽  
C ZIMMERMANN ◽  
A PENFORNIS ◽  
...  

2006 ◽  
Vol 12 ◽  
pp. 9
Author(s):  
David S. Oyer ◽  
Ajul Shah

Sign in / Sign up

Export Citation Format

Share Document