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Table 4 Univariate analysis of maternal outcomes between TSH groups in 1st, 2nd and 3rd trimesters

From: Maternal characteristics and outcomes affected by hypothyroidism during pregnancy (maternal hypothyroidism on pregnancy outcomes, MHPO-1)

 

1st Trimester TSH data

2nd Trimester TSH data

3rd Trimester TSH data

 

Controlled (up to 2.5 mIU/L) N = 170

Uncontrolled (greater than 2.5 mIU/L) N = 207

P -value

Controlled (up to 2.5 mIU/L) N = 230

Uncontrolled (greater than 2.5 mIU/L) N = 207

P -value

Controlled (up to 2.5 mIU/L) N = 256

Uncontrolled (greater than 2.5 mIU/L) N = 215

P -value

Pregnancy Loss

12 (6.9%)

26 (11.4%)

0.12

7 (3.0)

7 (3.4)

0.8

0 (0)

0 (0)

–

Uneventful pregnancy (Live births & twins/triplets & TOP)

162 (93.1%)

202 (88.6%)

 

223 (97.0)

200 (96.6)

 

256 (100.0)

215 (100.0)

 

Gestational Hypertension

N/A

N/A

   

0.13

   

Yes

   

22 (9.6)

30 (14.5)

 

25 (9.8)

31 (14.4)

0.12

No

   

208 (90.4)

177 (85.5)

 

231 (90.2)

184 (85.6)

 

Pre-Eclampsia

N/A

N/A

   

0.35

  

0.08

Yes

   

12 (5.2)

7 (3.4)

 

7 (2.7)

13 (6.0)

 

No

   

218 (94.8)

200 (96.6)

 

249 (97.3)

202 (94.0)

 

Postpartum Hemorrhage

N/A

N/A

   

0.09

  

0.03

Yes

   

85 (37)

93 (44.9)

 

99 (38.7)

105 (48.8)

 

No

   

145 (63)

114 (55.1)

 

157 (61.3)

110 (51.2)

 

Placental abruption

N/A

N/A

   

–

  

0.5 a

No

   

230 (100)

207 (100)

 

256 (100)

214 (99.5)

 

Yes

   

0 (0)

0 (0)

 

0 (0)

1 (0.5)

 
  1. TOP Termination of pregnancy
  2. aFischer’s Exact