Primary study · included by 2 reviews

The effects of smoking on immunocompetence.

Baldi et al., 2018 · Chretien P B · The Laryngoscope · 1978

Included by

Resonance Frequency Analysis and Clinical Outcomes in Implant Dentistry: A Systematic Review and Meta-Analysis.
Non-Cochrane · prognostic · 2026 · cited as Baldi et al., 2018 · Table 1
Outcome this study informsPooled effectEvidenceCertainty
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.48362 [-0.070, 0.809]3 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.46 [0.34, 0.57]20 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.454 [0.333, 0.560]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.4760257 [0.201, 0.681]2 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.435 [0.307, 0.547]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.3927642 [0.261, 0.509]16 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.3953134 [0.271, 0.505]9 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.43 [0.32, 0.54]21 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.7551383 [0.614, 0.849]2 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.446 [0.318, 0.557]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.448 [0.322, 0.558]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.433 [0.306, 0.545]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.435 [0.309, 0.550]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.431 [0.302, 0.544]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.403 [0.289, 0.506]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.422 [0.295, 0.534]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.423 [0.297, 0.535]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.450 [0.327, 0.558]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.436 [0.308, 0.549]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.44 [0.32, 0.55]20 studies · 6160 implants participantsVery low
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.432 [0.303, 0.546]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.4441092 [0.222, 0.622]9 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.427 [0.298, 0.540]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.456 [0.338, 0.559]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.437 [0.309, 0.549]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.445 [0.318, 0.555]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.407 [0.290, 0.513]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.5649868 [0.377, 0.708]3 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.436 [0.306, 0.550]19 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.4488072 [0.236, 0.620]9 studiesGRADE not reported
Pearson correlation (r) between ISQ and insertion torque
Implant stability quotient (ISQ, resonance frequency analysis) at implant placement vs Insertion torque (IT) as the correlated measure · ISQ at implant placement (T0)
Pearson r 0.451 [0.329, 0.558]19 studiesGRADE not reported
Accuracy and Reliability of Dental Age Estimation Methods in Iranian Children: A Systematic Review and Meta-Analysis.
Non-Cochrane · DTA · 2026 · cited as Kamali-Sabeti 2018 · Table 3; Figure 2
Outcome this study informsPooled effectEvidenceCertainty
Mean difference CA-DA (years)
Demirjian method of dental age (DA) estimation vs Chronological age (CA)
MD -0.44 [-0.61, -0.27]11 studiesGRADE not reported
Mean difference CA-DA (years)
Demirjian method of dental age (DA) estimation vs Chronological age (CA)
MD -0.323 [-0.468, -0.178]14 studiesGRADE not reported
Mean difference CA-DA (years)
Demirjian method of dental age (DA) estimation vs Chronological age (CA)
MD -0.40 [-0.56, -0.23]12 studiesGRADE not reported
Mean difference CA-DA (years)
Demirjian method of dental age (DA) estimation vs Chronological age (CA)
MD -0.33 [-0.46, -0.21]11 studiesGRADE not reported
Mean difference CA minus DA (years)
Demirjian's dental age estimation method vs Chronological age
MD -0.52 [-0.66, -0.37]14 studiesGRADE not reported
Mean difference CA-DA (years)
Demirjian method of dental age (DA) estimation vs Chronological age (CA)
MD -0.784 [-1.087, -0.482]14 studiesGRADE not reported

2 including reviews in total.