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Table 6 Predictors and clinical outcome according to EMT with intermediate isoechogenic pattern

From: Analysis of endometrial thickness patterns and pregnancy outcomes considering 12,991 fresh IVF cycles

Variables Group1 Group2 Group3 Group4 P value
(N = 427) (N = 864) (N = 769) (N = 374)
Age (years) 35.86 ± 5.79 32.54 ± 5.47 30.85 ± 5.13 30.93 ± 4.66 < 0.01
Duration of infertility (years) 5.17 ± 4.70 4.37 ± 3.50 4.41 ± 3.58 4.23 ± 3.35 0.000804
Clinical protocol      < 0.01
Long agonist protocol 123 (28.8%) 499 (57.8%) 548 (71.3%) 271 (72.5%)  
Short agonist protocol 63 (14.8%) 163 (18.9%) 105 (13.7%) 52 (13.9%)  
Prolonged agonist protocol 6 (1.4%) 12 (1.4%) 13 (1.7%) 9 (2.4%)  
Other 235 (55.0%) 190 (22.0%) 103 (13.4%) 42 (11.2%)  
Embryo transferred 0.53 ± 0.81 0.87 ± 0.92 1.05 ± 0.93 1.07 ± 0.92 < 0.01
Progesterone(ng/ml) 1.49 ± 2.87 1.51 ± 3.05 1.24 ± 1.29 1.18 ± 1.60 0.0352
Clinical pregnancy 32 (7.5%) 161 (18.6%) 214 (27.8%) 132 (35.2%)  < 0.01
  1. aOne-way ANOVA. Values are mean + SD
  2. bPearson χ2 test. Values are number (percentage)