Table 1.
Proteinuria and blood-pressure devices
| Device Category |
Device Type | Device Name | Description | Per- use Cost ($) |
Device sensitivity |
Device specificity |
|---|---|---|---|---|---|---|
| Diagnostic: Proteinuria | Dipstick Test | CLINITEK Status microalbumin strip test [27] | Clinitek Status automated analyzer with single use plastic strips that detect albumin and creatinine in urine. | 5.70–5.85 | 0.955 | 0.533 |
| Multistix Pro 10LS [28] | Single use plastic strips that detect proteinuria (visually read). | 3.29 | 0.263 | 0.729 | ||
| Uristik [29] | Single use plastic strips that detect glucose and protein in urine (visually read). | 0.2 | 0.680 | 0.680 | ||
| DCA 2000+[27] | Automated, battery-powered device that displays the proteinuria content of a urine sample on an LCD screen. | 12.90 | 0.994 | 0.840 | ||
| Diagnostic: Blood-pressure | Auscultatory | Mercury Sphygmomanometer [30] | Manual device that uses a mercury column to display the pressure of a cuff inflated around the upper arm. Requires a trained operator to listen to blood sounds with a stethoscope. | 0.009–0.039 | 0.966 | 0.877 |
| Hybrid | Nissei DM-3000 [31] | Hybrid device with manual auscultatory and automatic oscillometric settings, with digital display. This study uses values from the auscultatory setting only. | 0.076–0.11 | 0.918 | 0.914 | |
| Oscillometric | Spot Vital Signs [32] | Rechargeable battery-powered device that automatically inflates cuff, obtains blood pressure through a built-in algorithm, and displays result on a digital readout. | 0.15 – 0.29 | 0.931 | 0.858 | |
| Microlife [33] | Manually inflated device that automatically determines blood pressure with a built-in algorithm, and displays result digitally. | 0.004 | 0.910 | 0.905 |
Notes: Costs are in US 2015 dollars.