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Table 2 Test-specific equipment costs (US$)

From: Cost analysis of rapid diagnostics for drug-resistant tuberculosis

GCDD Equipment

use 1

use 2

MGIT

LPAs

MODS

PSQ

MGIT machine BD

MGIT

 

47,500

   

Inverted microscope

MODS

   

2888

 

Pyromark 96 ID

PSQ

    

81,086

Pyro Vacuum Workstation

PSQ

    

5053

Pyro Assay Design software

PSQ

    

943

Pyro IdentiFire software

PSQ

    

1734

PCR Workstation

LPA

PSQ

 

3368

 

3367

Ultrasonic waterbath

LPA

PSQ

 

2790

 

2790

Plate shaker 230 V

PSQ

    

734

Block Heater Digital-230 V

LPA

PSQ

 

1323

 

1323

Water bath - heat

LPA

PSQ

 

593

 

593

Uninterruptible power supply

PSQ

    

544

Twincubator (Hain)

LPA

  

2441

  

Ultrapure water filtration

PSQ

    

1167

Mini-Plate Spinner Centrifuge

PSQ

    

1220

Mini Centrifuge

LPA

PSQ

 

771

 

771

Mini Vortex

LPA

PSQ

 

722

 

722

Totals

  

$47,500

$12,008

$2888

$102,048

Mean samples/batch (range)

  

7.0 (5–8)

9.67 (5–12)

5.0 (4–6)

10.67 (9–12)

Samples in equipment lifetime (520 weeks)

  

3640

(2600–4160)

5028

(2600–6240)

2600

(2080–3120)

5547

(4680–6240)

Mean cost/sample

(range by batch size)

  

$13.05

(11.42–18.27)

$2.39

(1.86–4.47)

$1.11

(0.93–1.39)

$18.40 ($16.35–21.81)

Minimum cost/sample

(2000 tests/year)

  

$2.38

$0.60

$0.14

$5.10

  1. LPA Line-probe assay, MGIT Mycobacteria Growth Indicator Tube, MODS Microscopic-observation drug-susceptibility assay, PSQ Pyrosequencing, US United States