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Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt att deklarera.
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Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Aug 30, 2020

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Page 1: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Caffeine intake during pregnancy and early growth and obesity in childhood

Verena Sengpiel, MD PhD

Jag har ingen jäv-/intressekonflikt att deklarera.

Page 2: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Bakgrund

CYP 1A2

Livsmedelverket:När man är gravid bör man (…) inte få i sig mer än 300 milligram koffein per dag. Det motsvarar (…) tre kopparkaffe (…).

CYP 1A2CYP 1A2

Adapted from Maltepe et al J.Clin Invest 2

Page 3: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Bakgrund

Page 4: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Bakgrund

Neither total nor coffee caffeine was associated with spontaneous PTD risk.

Page 5: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Bakgrund

Neither total nor coffee caffeine was associated with spontaneous PTD risk.

Caffeine intake from different sources (…) was associated with lower birthweight. Caffeine intake of 200 to 300 mg/day increased the odds for SGA (OR Marsal 1.62, Skjaerven 1.44, Gardosi 1.27, P <0.05), compared to 0 to 50 mg/day.

Page 6: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Frågeställning

Är mammans koffeinintag under graviditeten relaterat till:

1. barnets tillväxt?

2. barnets risk för övervikt?

Page 7: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Material & Metoder

Page 8: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Vecka 17 Vecka 22 Vecka 30 Förlossning

RUL

Barn Födelse-register

NavelsträngsprovPKU test

Moder Födelse-register

Fader

Page 9: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

v17v22

v30

6m

http://www.fhi.no/studier/den-norske-mor-og-barn-undersokelsen

18m36m

5å7å

Page 10: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

v17v22

v30

6m

Mammorna har rapporterat barnets vikt samt längd/höjd för åldrarna: 6 veckor, 3, 5-6, 8 och 15-18 månader samt 2, 3, 5, 7 och 8 års åldern

18m36m

5å7å

Page 11: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Studiepopulation

• Fullgångna enkelbörd

• Inga missbildningar

• Koffein- , graviditets- och tillväxtdata

Page 12: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Food frequency questionnaire

Page 13: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Koffein i olika näringsämnen

Page 14: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Utfall: tillväxt & övervikt

Tillväxtkurvor baserat på WHO’s: ”Multicenter Growth Reference Study” (www.who.int/childgrowth)

• Weight-for-age z-scores

• “catch-up growth”:ökning av weight-for-age z-score >0.67

• övervikt: BMI >85e percentil

Page 15: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Rekommenderatkoffeinintag(<200mg/d)

Högtkoffeinintag(200-300mg/d)

Myckethögtkoffeinintag(>300mg/d)

Antalkvinnor(totaln=83705) 74587 6287 2831

Mammansålder(år)<2525-2930-34≥35

11343916

6254227

7223931

FamiljeinkomstBådapartnerlågtEnpartnerhögBådapartnerhögDatasaknas

2641303

2441333

3342214

Mammansutbildning(år)

≤1213-16≥17datasaknas

2942262

3140272

4835152

BMI(kg/m2)<18.518.5-24.925-29.9≥30datasaknas

3642193

3642193

35824124

Graviditetsillamående2atrimJaNej

8912

928

9010

SGA(Marsal)1593(1.9%) 1.8 2.0 3.0

Resultat: studiepopulationen

Page 16: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Utfall: barnens tillväxt

0

5

10

15

20

25

30

35

födelse 0.5 år 1 år 1.5 år 2 år 3 år 5 år 7 år 8 år

rekommenderat koffein intag

högt koffein intag

mycket högt koffein intag

Vikt (kg)

Ålder (år)

Page 17: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Utfall: catch-up growth

0

5

10

15

20

25

30

35

40

6 månader 1 år 2 år 3 år 5 år

rekommenderat koffein intag

högt koffein intag

mycket högt koffein intag

%

Ålder

Page 18: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Utfall: övervikt

0

5

10

15

20

25

6 månader 1 år 2 år 3 år 5 år

rekommenderat koffein intag

högt koffein intag

mycket högt koffein intag

Ålder

%

Page 19: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Resultat Catch-uptillväxt Övervikt

OR 95%CI OR 95%CI

6månaderrekommenderatkoffeinintag

högtkoffeinintagmyckethögtkoffeinintag

1.00

1.181.24

1.07-1.301.08-1.44

1.00

1.011.14

0.91-1.110.99-1.32

1årrekommenderatkoffeinintaghögtkoffeinintagmyckethögtkoffeinintag

1.001.181.34

1.08-1.291.17-1.52

1.001.041.33

0.94-1.151.16-1.54

2årrekommenderatkoffeinintaghögtkoffeinintagmyckethögtkoffeinintag

1.001.161.27

1.03-1.301.07-1.51

1.001.171.26

1.01-1.341.02-1.55

3årrekommenderatkoffeinintaghögtkoffeinintagmyckethögtkoffeinintag

1.001.251.31

1.13-1.381.12-1.53

1.001.251.26

1.12-1.401.06-1.50

5årrekommenderatkoffeinintaghögtkoffeinintagmyckethögtkoffeinintag

1.001.171.48

1.04-1.321.23-1.78

1.001.311.47

1.15-1.511.19-1.81

Page 20: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Styrkor & Svagheter

• Stor studiepopulation • Högutbildade överrepresenterat

• Exponering-utfall validitet i MoBa

• Prospektiv datainsamling

• Koffein från olika källor

• Validerat frågeformulär • Inga biologiska markörer

• Justering för många confounders • Ingen RCT: okänd confounding

• Inga data om genetisk uppsättning

Page 21: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Konklusion

• Koffeinintag under graviditeten är relaterat till tillväxten under barndomen.

• Koffeinintag under graviditeten är relaterat till övervikt i förskoleåldern.

Page 22: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Tack till alla medförfattarna:

Norwegian Institute of Public Health, Department of Exposure and Risk Assessment, Division of Environmental Medicine, Oslo, Norway: EleniPapadopoulou, Anne Lise Brantsæter, Margaretha Haugen, Helle MargreteMeltzer

Department of Obstetrics and Gynecology, Sahlgrenska Academy, Sahlgrenska University Hospital, Gothenburg, Sweden: Bo Jacobsson, Jonas Bacelis

Department of Pediatrics, Sahlgrenska Academy, Sahlgrenska University Hospital, Gothenburg, Sweden: Anders Elfvin

Page 23: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Tack för uppmärksamheten!

Frågor?

Page 24: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Google bilder sökning “Verena Sengpiel” 140228

Page 25: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Koffeinkällor beroende på mängdentotal koffein

Page 26: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Koffeinintag vid olika tidpunkter

Page 27: Caffeine intake during pregnancy and early growth …...Caffeine intake during pregnancy and early growth and obesity in childhood Verena Sengpiel, MD PhD Jag har ingen jäv-/intressekonflikt

Exponering