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Table 2 Before-and-after analysis based on repeated cross-sectional surveys investigating the consultation process: effect of m RDT implementation on the main outcomes.

From: Reduction of anti-malarial consumption after rapid diagnostic tests implementation in Dar es Salaam: a before-after and cluster randomized controlled study

 

Before m RDT implementation

Total patients = 937

After m RDT implementation

Total patients = 954

Risk ratio(accounting for clustering)

 

n*

% (95% CI)

n*

% (95% CI)

Risk ratio (95% CI)

p-value

Effect of mRDT implementation on anti-malarial treatment

    

   Patients treated with anti-malarials

      

All patients

894

75% (72-78)

912

20% (17-22)

0.23 (0.20 - 0.26)

< 0.001

Patients complaining of fever

755

81% (79-84)

682

24% (20-27)

0.25 (0.22 - 0.29)

< 0.001

Patients not complaining of fever

139

42% (33-50)

230

7% (4-11)

0.16 (0.10 - 0.27)

< 0.001

Effect of mRDT implementation on adherence to malaria test result

    

   Patients treated with anti-malarials

      

Patients with a positive malaria test

370

99% (99-100)

126

99% (98-100)

1.00 (0.98 - 1.01)

0.8

Patients with a negative malaria test

215

53% (47-60)

628

7% (5-9)

0.09 (0.06 - 0.13)

<0.001

Effect of mRDT implementation on selection for malaria testing

    

   Patients tested for malaria

      

All patients

937

68% (65-71)

954

83% (81-85)

1.26 (1.19 - 1.33)

<0.001

Patients complaining of fever

782

71% (68-74)

717

91% (89-93)

1.31 (1.25 - 1.36)

<0.001

Patients not complaining of fever

155

49% (41-57)

237

58% (52-65)

1.21 (0.99 - 1.48)

0.06

Effect of mRDT implementation on antibiotic treatment

    

   Patients treated with antibiotics

      

All patients

894

49% (46-53)

912

72% (69-75)

1.47 (1.37 - 1.59)

<0.001

Patients complaining of fever

755

49% (45-52)

682

73% (69-76)

1.50 (1.38 - 1.63)

<0.001

Patients not complaining of fever

139

52% (43-60)

230

71% (65-77)

1.38 (1.16 - 1.65)

<0.001

Patients with a positive malaria test

370

37% (32-42)

126

35% (26-43)

0.91 (0.68 - 1.21)

0.5

Patients with a negative malaria test

215

54% (47-61)

628

78% (75-81)

1.45 (1.28 - 1.65)

<0.001

Effect of mRDT implementation on other laboratory tests than malaria

    

Patient tested for urine infection

937

7% (6-9)

954

13% (11-15)

1.74 (1.31 - 2.31)

<0.001

Patient tested for typhoid (Widal)

937

2% (1-2)

954

1% (1-2)

0.76 (0.36 - 1.63)

0.5

Patient tested for stool parasites

937

6% (5-8)

954

7% (6-9)

1.13 (0.81 - 1.59)

0.5

  1. * numbers differ from total sample size because of the variables applying to different subpopulations of patients (and for drugs because a few patients who did not come back from laboratory to get treatment).