From: Bacterial biofilm prevalence in dental unit waterlines: a systematic review and meta-analysis
Year | Country | Author | Sample size | Number of positive samples | Pseudomonas Aeruginosa | Legionella pneumophila | Risk Score | Ref | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
ADA | CDC | C100 | Sample No | Positive | Sample No | Positive | ||||||
1976 | USA | Gross A | 57 | 38 | 33 | Â | Â | Â | Â | Â | 2 | [32] |
1993 | USA | Williams JF | 182 | Â | 131 | Â | Â | Â | Â | Â | 3 | [33] |
2000 | United Kingdom | Walker JT | 110 | 91 | Â | 104 | Â | Â | Â | Â | 7 | [34] |
2002 | USA | Cobb CM | 12 | 12 | 12 | 12 | Â | Â | Â | Â | 5 | [35] |
2003 | Brazil | Souza-Gugelmin MC | 30 | 26 | 26 | 27 | Â | Â | Â | Â | 4 | [36] |
2004 | Spain | Araujo R | 80 | 17 | Â | Â | Â | Â | Â | Â | 7 | [37] |
2004 | European countries | Walker JT | 474 | 242 | Â | Â | 474 | 18 | 474 | 5 | 8 | [38] |
2004 | United Kingdom | Walker RJ | 60 | 45 | 45 | 49 | Â | Â | Â | Â | 6 | [39] |
2008 | Turkey | Goksay D | 59 | 57 | 49 | 59 | 59 | 14 | 59 | 0 | 5 | [40] |
2009 | Sweden | Dahlen G | 405 | 283 | 263 | 302 | 405 | 0 | 405 | 61 | 4 | [41] |
2009 | Iran | Nikaeen M | 50 | 45 | 43 | Â | Â | Â | Â | Â | 5 | [42] |
2009 | Turkey | Turetgen I | 123 | 112 | Â | Â | Â | Â | Â | Â | 6 | [43] |
2012 | Italy | Pasquarella C | 717 | Â | 414 | Â | 148 | 31 | 150 | 22 | 5 | [44] |
2012 | Malaysia | Siang MM | 75 | 21 | Â | Â | 75 | 9 | 75 | 0 | 4 | [45] |
2014 | Iran | Dobaradaran S | 260 | 260 | Â | 260 | Â | Â | Â | Â | 9 | [46] |
2014 | Turkey | Gungor ND | 50 | 37 | Â | Â | 50 | 3 | 50 | 0 | 6 | [47] |
2014 | Turkey | Kadaifciler DG | 20 | 14 | 11 | Â | Â | Â | Â | Â | 6 | [48] |
2014 | Brazil | Libosa GM | 18 | 18 | 16 | Â | Â | Â | Â | Â | 4 | [49] |
2015 | Italy | Leoni E | 136 | 32 | Â | Â | Â | Â | 136 | 32 | 8 | [50] |
2018 | India | Lal B | 44 | 43 | Â | Â | Â | Â | Â | Â | 6 | [51] |
2018 | China | Zhang Y | 33 | Â | 33 | 33 | Â | Â | Â | Â | 5 | [52] |
2019 | Egypt | Gawish S | 120 | Â | Â | Â | 120 | 9 | Â | Â | 8 | [15] |
2019 | China | Ji XY | 611 | Â | 268 | 320 | Â | Â | Â | Â | 9 | [53] |
2019 | Italy | Spagnolo AM | 30 | Â | Â | 30 | Â | Â | 60 | 47 | 7 | [54] |
2019 | Netherlands | Volgenant C | 214 | Â | Â | 59 | Â | Â | Â | Â | 5 | [55] |
2020 | Ecuador/Venezuela | Castellano Realpe OJ | 143 | Â | 105 | Â | 43 | 22 | Â | Â | 7 | [56] |