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Table 2 Changes in Weight and Body Mass Index Category from Pre-Conception to Two First Trimester Timepoints

From: Are early first trimester weights valid proxies for preconception weight?

 

All (n = 43)

Normal Weight (n = 22)

Overweight/Obese (n = 21)

p-value

Pre-Conception to 4–10 Week Visit Interval

 Mean (SD) Weight Gain, kg

0.74 (1.95)

−0.09 (1.67)

1.61 (2.21)

0.01

 Range of Weight Change, kg

−5.05 to 4.85

−5.05 to 3.80

−0.90 to 4.85

 

 Women Remaining in Their Preconception Body Mass Index Category, n (%)

41 (95%)

21 (95%)

20 (95%)

 

Pre-Conception to 12 Week Visit Interval

 Mean (SD) Weight Gain, kg

1.02 (2.46)

0.53 (2.29)

1.54 (2.58)

0.26

 Range of Weight Change, kg

−5.40 to 5.50

−5.40 to 5.40

−3.80 to 5.50

 

 Women Remaining in Their Preconception Body Mass Index Category, n (%)

39 (91%)

20 (91%)

19 (90%)