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. 2020 Jul 29;20:213. doi: 10.1186/s12903-020-01197-1

Table 2.

Oral health parameters

iNS Control P value
Caries experience n/N % n/N % 0.070
39/47 83.0 45/47 95.7
mean SD mean SD
Number of caries-affected primary and/or permanent teeth 4.6 ± 3.5 6.0 ± 4.1 0.126
primary and/or permanent decayed teeth 3.5 ± 3.2 2.4 ± 2.4 0.095
primary and/or permanent missing teeth 0.02 ± 0.1 0.2 ± 0.8 0.543
primary and/or permanent filled teeth 1.1 ± 1.6 3.5 ± 3.0 < 0.001***
DMFT 2.40 ± 3.04 4.21 ± 4.77 0.047*
DT 1.72 ± 2.71 1.47 ± 2.37 0.865
MT 0.02 ± 0.14 0.17 ± 0.81 0.851
FT 0.66 ± 0.65 2.57 ± 3.35 0.018*
dmft 2.19 ± 2.93 1.79 ± 2.35 0.561
dt 1.74 ± 2.25 0.89 ± 1.33 0.152
mt 0 0.02 ± 0.14 0.865
ft 0.45 ± 1.33 0.89 ± 1.43 0.136
n % n %
Enamel hypoplasia frequency 15 31.9 2 4.3 < 0.001***
mean SD mean SD
Number of teeth with enamel hypoplasia 0.80 ± 1.5 0.10 ± 0.3 < 0.001***
OHI-S 1.89 ± 1.59 1.05 ± 1.02 0.010**
 DI-S 1.80 ± 1.55 0.99 ± 0.92 0.011*
 CI-S 0.09 ± 0.31 0.06 ± 0.26 0.463
API (%) 54.0 ± 35.7 43.4 ± 27.6 0.108
GI 0.7 ± 1.0 0.3 ± 0.6 0.050
CFU Streptococcus mutans (SM)
  < 105 36 76.6 39 83.0 0.441
  ≥ 105 11 23.4 8 17.0
 CFU Lactobacilli spp. (LB)
  < 105 28 59.6 27 57.4 0.834
  ≥ 105 19 40.4 20 42.6

Abbreviations: dmft Number of decayed, missing due to caries and filled primary teeth; DMFT Number of decayed, missing due caries and filled permanent teeth, OHI-S Simplified Oral Hygiene Index, DI Debris index, CI Calculus index, API Approximal plaque index, GI Gingival index, CFU Colony forming unit, iNS Idiopathic nephrotic syndrome

*- significant difference at P < 0.05

**- significant difference at P < 0.01

*** - significant difference at P < 0.001