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Table 1 Overview of data and sample collection in the ARIES birth cohort

From: Early origins of allergy and asthma (ARIES): study protocol for a prospective prenatal birth cohort in Chile

 

Mother

Father

Child

Mother

Child

Recruitment

8–20 and

24–30 weeks

Delivery

8–42 weeks

Pre-discharge

3 months Post-partum

6 months Post-partum

1 and 2 years

1 and 2 years

Medical history and anthropometry

X

X

X

X

X

X

X

X

Medicines used

X

X

X

X

X

X

X

X

Physical exam

X

  

X

  

X

X

Allergy questionnaires

X

 

X

   

X

X

Lifestyle habits questionnaires

X

 

X

   

X

X

Depression/stress scales

X

   

X

X

  

Blood samples

X

X

X

   

X

X

Hair sample

 

X

 

X

    

Cord blood samples

 

X

      

Saliva sample

X

     

X

X

Stool microbiota sample

X

  

X

  

X

X

Breastmilk microbiota sample

 

X

      

Skin microbiota sample

X

  

X

  

X

X

Vaginal microbiota sample

X

       

Placenta samples

 

X

      

Oral microbiota sample

   

X

  

X

X

Nasal microbiota sample

   

X

  

X

X

Indoor air quality measurements

X

   

X

   

Indoor house dust samples

X

   

X

   
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BMC Pediatrics

ISSN: 1471-2431

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