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Table 2 Overall outcomes of group G and group GP before and after PS matching

From: Does the transfer of a poor quality embryo with a good quality embryo benefit poor prognosis patients?

 

Before matching

After matching

G (n = 4484)

GP (n = 553)

P

G(n = 520)

GP (n = 520)

P

Clinical Pregnancy

2607 (58.1)

313 (56.6)

0.489

246 (47.3)

298 (57.3)

0.001

OR (95% CI)

Ref

1.44 (1.18–1.76)

< 0.001

Ref

1.51 (1.18–1.93)

0.001

Multiple pregnancy

74 (2.8)

96 (30.7)

< 0.001

6 (2.4)

91 (30.5)

< 0.001

OR (95% CI)

Ref

18.56 (11.92–28.92)

< 0.001

Ref

17.49 (7.49–40.81)

< 0.001

Miscarriage

346 (13.3)

47 (15)

0.393

33 (13.4)

46 (15.4)

0.505

OR (95% CI)

Ref

0.94 (0.64–1.36)

0.729

Ref

1.18 (0.73–1.9)

0.513

Live birth

2232 (49.8)

263 (47.6)

0.325

213 (41)

249 (47.9)

0.025

OR (95% CI)

Ref

1.37 (1.11–1.68)

0.003

Ref

1.33 (1.04–1.7)

0.024

  1. Data are presented as n (%). Comparisons were made using chi-square test or Fisher’s exact test as appropriate
  2. ORs were adjusted for variables presented in Table 1 using multivariate GEE model before matching
  3. ORs after matching were adjusted for propensity score
  4. OR Odds ratio