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Table 3 Costs of tuberculosis tests in USD

From: Cost of three models of care for drug-resistant tuberculosis patients in Nigeria

 

Lab 1

Lab 2

Average (%)

 

Salaries bottom-up

Salaries top-down

Salaries bottom-up

Salaries top-down

 

Cost of 1 AFB smear microscopy Ziehl-Neelsen

 Reagents

0.33

0.33

0.43

0.43

0.38 (6)

 Supplies

1.36

1.36

4.90

4.90

3.13 (49)

 Labor

0.91

1.74

1.55

1.23

1.36 (21)

 Equipment

0.70

0.70

0.99

0.99

0.85 (13)

 Overhead

0.36

0.36

0.87

0.87

0.62 (10)

 Total

3.67

4.50

8.73

8.41

6.33 (100)

Cost of 1 AFB Smear microscopy fluorescence

 Reagents

0.30

0.30

0.30

0.30

0.30 (5)

 Supplies

1.41

1.41

4.90

4.90

3.16 (20)

 Labor

1.00

1.74

1.66

1.23

1.41 (22)

 Equipment

0.72

0.72

0.99

0.99

0.86 (13)

 Overhead

0.38

0.38

0.86

0.86

0.62 (10)

 Total

3.80

4.55

8.72

8.28

6.34 (100)

Cost of solid culturea

 Reagents

12.04

12.04

13.73

13.73

12.89 (33)

 Supplies

14.40

14.40

5.07

5.07

9.74 (25)

 Labor

0.95

5.31

4.84

14.67

6.44 (16)

 Equipment

6.40

6.40

8.57

8.57

7.49 (19)

 Overhead

3.72

3.72

2.03

2.03

2.88 (7)

 Total

37.51

41.87

34.24

44.08

39.43 (100)

Cost of liquid culture

 Reagents

12.00

12.00

14.84

14.84

13.42 (14)

 Supplies

27.65

27.65

20.21

20.21

23.93 (25)

 Labor

1.02

6.48

3.64

48.48

14.91 (15)

 Equipment

22.35

22.35

52.25

52.25

37.30 (38)

 Overhead

6.93

6.93

8.37

8.37

7.65 (8)

 Total

69.94

75.41

99.31

144.15

97.20 (100)

Cost of first line DST (liquid culture)

 Reagents

9.59

9.59

9.50

9.50

9.55 (7)

 Supplies

43.42

43.42

61.57

61.57

52.50 (40)

 Labor

0.88

20.28

3.02

73.90

24.52 (19)

 Equipment

16.43

16.43

50.88

50.88

33.66 (26)

 Overhead

7.73

7.73

12.70

12.70

10.22 (8)

 Total

78.05

97.45

137.68

208.56

130.44 (100)

Cost for first and second line DST (solid culture)

 Reagents

3.44

3.44

  

3.44 (5)

 Supplies

41.52

41.52

  

41.52 (61)

 Labor

1.42

28.39

  

14.90 (22)

 Equipment

2.94

2.94

  

2.94 (4)

 Overhead

5.43

5.43

  

5.43 (8)

 Total

54.74

81.71

ND

ND

68.23 (100)

Cost of Xpert MTB/RIF test

 Reagents

9.98

9.98

9.98

9.98

9.98 (41)

 Supplies

1.28

1.28

8.93

8.93

5.11 (21)

 Labor

0.57

11.30

0.56

11.23

5.92 (24)

 Equipment

2.28

2.28

3.49

3.49

2.89 (12)

 Overhead

1.55

0.01

1.43

0.01

0.75 (3)

 Total

15.67

24.85

24.38

33.64

24.64 (100)

  1. List of abbreviations: AFB Acid-fast bacilli, DST drug susceptibility testing, MTB Mycobacterium tuberculosis, ND not done in this lab, RIF rifampicin, TB tuberculosis
  2. asolid culture based on Lowenstein Jensen media