Otwarty dostęp

Summary of meta-analyses of studies considering lesion size cut-off thresholds for the assessment of eligibility for FNAB and sonoelastography and inter- and intra-observer agreement in estimating the malignant potential of focal lesions of the thyroid gland


Zacytuj

Interpretation of the kappa coefficient values according to Landis and Koch(17)

Range of kappa valuesInterpretation of the degree of agreement
<0,00poor
0.00–0.20slight
0.21–0.40fair
0.41–0.60moderate
0.61–0.80substantial
0.81–1.00almost perfect

Comparison of studies published since 2019 assessing inter-observer agreement in the assessment of specific ultrasound imaging features of focal thyroid lesions

Basha 2019Dobruch- Sobczak 2019Itani 2019Lam 2019Pang 2019Persichetti 2020Phuthharak 2019Seifert 2020Wildman-Tobriner 2020
Number of nodules assessed38020180463189100108(40 80 + 40)100
Number of researchers3543272415
StatisticsFleiss’ κCohen’s κCohen’s κRandolph’s κCohen’s κCohen’s κCohen’s κFleiss’ κFleiss’ κ
Feature on ultrasound examination:
structure0.6360.550.430.660.10–0.6430.530.616S1: 0.476 S2: 0.6740.39
echogenicity0.7500.48–0.5010.2520.350.24–0.5340.470.327S1: 0.440 S2: 0.6220.39
shape0.8680.300.280.47S1: 0.537 S2: 0.6760.38
margins0.5240.390.230.500.07–0.1450.330.143S1: 0.431 S2: 0.7960.18
halo20.410.50
hyperechogenic foci0.5980.770.288
microcalcifications0.9570.570.270.390.470.28
macrocalcifications0.9740.610.490.380.41
peripheral calcifications0.6040.390.330.650.26
total calcifications0.38S1: 0.405 S2: 0.424
comet tail0.8850.060.110.08
vascularisation0.2110.340.46
extra-thyroidal infiltration1.0000.400.820.24

Summary of sensitivity and specificity and SROC for individual SWE subtypes

T-SWEVTIQ2D-SWE
Sensitivity, % (95% CI)0.77 (0.70–0.83)0.72 (0.67–0.77)0.63 (0.59–0.66)
Specificity, % (95% CI)0.76 (0.72–0.81)0.81 (0.78–0.84)0.81 (0.79–0.83)
SROC0.840.850.88
eISSN:
2451-070X
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Medicine, Basic Medical Science, other