Table 1: Studies selected for systematic review, their salient features and extracted data.

No. Author-Year Subjects Type of Teeth Rotary or Mechanical method CarisolvTM Other Measurements Reason for non-inclusion in meta-analysis
No. of Caries (N) No. of Patients Age range (y)
(Mean ± SD)
N Time (m)
(Mean ± SD)
N Time (m)
(Mean ± SD)
Measure Technique Mech. method CarisolvTM
1 Zinck-1988a
(Caridex)
114 57 NA Previously restored with secondary decay 57 (-)3.29 ± 0.65 57 3.03 ± 0.90 Anesthesia needed 21/57 (37%) 12/57 (21%) Older Caridex method
Restored teeth removal
Absolute time values not reported
2 * Ericson-1999 127 137 3-85
(35 ± 21)
Mix of 4 types of teeth 19 4.4 ± 2.2 106 10.4 ± 6.1 Anesthesia needed 9/20 (45%) 3/107 (2.8%) -
Degree of pain Patient survey 1/11 'No pain'
9/11 ‘some pain’
58/104 'No pain'
44/104 ‘some pain
3 * Fure-2000 60 38 Primary root caries 26 4.5 ± 2.0 34 5.9 ± 2.2 Anesthesia needed 6/26 (23%) 4/34 (12%) -
4 Maragakis-2001 32 16 7-9
(7.7 ± 0.7)
Primary molars 16 0.2 ± 0.05 16 6.85 ± 2.61 Anesthesia needed Patient survey 16/16 (100%) 0/16 (0%) Method of measuring time for removal of caries is different
Patient preference Patient survey 11/16 (68%) 5/16 (31%)
5 Nadanovsky-2001 132 66 6-44 Permanent teeth 66 8.6 ± 3.8 66 9.2 ± 3.8 Anesthesia needed 5/66 (8%) 2/66 (3%) Non-rotary method used, conventional spoon excavator method
Pain perception Patient survey 43/66 (65%)
‘some pain’
21/66 (32%)
‘some pain’
6 Chaussain-Miller-2003 120 96 10-81
(35.9 ± 17.7)
94 11.1 ± 9.51 Anesthesia needed 30/94 (32%) Not a comparative study
Pain perception Patient survey 68.3% ‘No pain’
7 * Kakaboura-2003 90 45 18-55 45 6.8 ± 2.8 45 12.2 ± 4.1 Anesthesia needed 40% 8% -
Patient preference Patient survey 12% 88%
8 * Rafique-2003 44 22 13-75 Contra lateral teeth 22 6.3 ± 1.3 22 5.4 ± 2.4 Anesthesia needed 100% 0% -
Patient acceptance Patient survey 0% 100%
9 * Kavvadia-2004 92 31 2-9
(4.2 ± 1)
Primary teeth 27 2.8 ± 1.9 65 8.1 ± 5.3 Anesthesia needed Class V patient survey 4/17 (24%) 1/43 (2%)11 -
10
Fure-2004
202 170 19-85 104 98 6.7 ± 4.1
7.6 ± 4.2
Patient preference Patient survey 19% 81% Comparison of two different gels (Carisolv method)
11 * Balciuniene-2005j 35 30 2.5-13 Deciduous & Permanent 30 5.9± 4.75
(1-20)
30 10.5± 4.25
(3-20)
Anesthesia needed 9/29 (31%) 1/30 (3.3%) -
Pain perception Patient survey 8/29 ‘No pain’
15/29 ‘some pain’
14/30 ‘No pain’
7/30 ‘some pain’
12 *Bergmann-2005 92 46 4-11
(8)
Maxille /Mandibular molars (deciduous) 46 3.3 ± 2.3 46 6.7 ± 2.9 Pain perception Patient survey 18/46 ‘No pain’
17/46 ‘some pain’
26/46 ‘No pain’
17/46 ‘some pain’
-
Patient preference Patient interview 0% 65%
13 * Peters-2006 50 6-11
(8.1)
24 1.34 ± 1.4 26 8.06 ± 3.13 Anesthesia needed 6/26 (23%) -
Pain reported 28% ‘some pain’
14 * Lozano-Chourio-2006 80 40 7-9
(7.7 ± 0.7)
Primary Molars 40 2.47 ± 1.83 40 7.51 ± 2.10 Anesthesia needed 2/40 (5%) 0/40 (0%) -
Pain Perception Patient survey 24/40 ‘No pain’
16/40 ‘some pain’
33/40 ‘No pain’
7/40 ‘some pain’
Patient preference 11/38 (29%) 27/38 (71%)
15 Magalhaes-2006,j 30 Molars 30 3.61 ± 1.17 30 6.42 ± 2.62 Knoop Hardness (KHN) Micro-hardness Tester Lower KHN at all distances Non-rotary, hand excavation method
16 * Pandit-2007 150 75 6-9 Deciduous teeth 50 4.28 ± 1.67 50 8.9 ± 3.78 Pain (Mean ± SD) VAS 4.24 ± 1.25 2.18 ± 1.12 -
Pain (Mean ± SD) VPS 1.44 ± 0.91 0.08 ± 0.27
Efficacy (Mean±SD) 0.38 ± 0.75 0.42 ± 0.76
17 * Inglehart-2007 50 8.16 24 1.34 ± 1.4 26 8.06 ± 3.13 Perceived pain (0-4) Operator Survey 2.42/4 (60.5%) 2.77/4 (69.25%) -
Satisfaction (0-5) 4.00/5 (80%) 2.62 (52.4%)
Pain experience (0-100) Patient Survey 61.12 (61.12%) 69.71 (69.71%)
Satisfaction (0-4) 3.96/4 (99%) 3.46/4 (86.5%)
18 * Hosein-2008 60 30 Mandibular molars 30 7.4 ± 3.21 30 12.19 ± 3.7 Incomplete removal Clinical assessment 0/30 (0%) 3/30 (10%) -
19 * Peric-2009 120 120 3-17
(8.7 ± 3.0)
60 5.2 ± 2.8 60 11.2 ± 3.3 Anesthesia needed 36/60 (60%) 7/60 (11.6%) -
Pain perception Patient Survey 10/24 ‘No pain’
10/24‘some pain’
46/53‘No pain’
5/53‘some pain’
Incomplete removal Clinical assessment 5/60 (8.3%)
Patient satisfaction Patient Survey 28/60 (47%) 51/60 (85%)
20 Sanjeet-2011 80 40 4-8 Primary molars 40 2.08 ± 0.38 40 5.48 ± 0.75 Pain perception Wong Baker Faces Pain Scale 6.65 ± 1.89 1.525 ± 1.36 Non-Carisolv, Papacarie method
Mean reduction in viable bacterialcount Colony count 87.94% 81.12%
21 Anegundi-2012 60 30 4-9 Primary molars 30 4.68 30 17.96 Pain perception Patient Survey 50% ‘No pain’
46.7% ‘some pain’
86.7% ‘No pain’
10% ‘some pain’
Non-Carisolv, Papacarie method
Patient preference Patient Survey 36.7% 60%
Mean bacterial count Colony count 90.33 115.5
22 * Bohari-2012 120 5-9 30 3.45 ± 0.37 30 7.91 ± 0.72 Pain perception FLACC Scale 2.93 ± 1.74 1.13 ± 1.25 -
Complete removal (%) DIAGNODENT pen 92.9 ± 9.2 87.7 ± 6.4
23 Matsumoto-2012 40 20 5-8 Deciduous molars 20 1.73 ± 1.3 20 2.75 ± 0.8 Pain perception 10/20 ‘No pain’ 10 ‘some pain’ 9/20 ‘No Pain’ 11 ‘some pain’ Non-Carisolv, Papacarie method
24 * Goomer-2013 150 80 6-10 Primary molars 50 3.37 ± 1.1 50 14.17 ± 2.03 Pain (Mean ± SD) VAS 77.20 ± 19.8 20.40 ± 12.28 -
Pain (Mean ± SD) VPS 2.72 ± 0.3 0.82 ± 0.83
Efficacy (removal) Clinical assessment 0.48 ± 0.3 1.2 ± 0.83
25 * Hamama-2013 32 Molars 8 4.14 ± 0.32 8 6.46 ± 1.57 Vickers Hardness, 75mm 79.16 ± 5.7 19.01 ± 2.5 -
26 Motta-2013 40 20 4-7 Primary teeth 20 20 Pain perception (Face scale) 13/20 no pain 7 some pain 18/20 no pain 2 mild pain Non-Carisolv, Papacarie method

* Studies selected for meta-analysis of time for caries removal by the two methodsNA Not available in the article
a Mean times adjusted for volume (residuals)
d value inferred from the abstract
h comparison of CarisolvTM and PapacarieTM methods
j Mean and/or SD was calculated using the reported median, range and N values