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Table 2 Data collection schedule

From: Designs of two randomized, community-based trials to assess the impact of influenza immunization during pregnancy on respiratory illness among pregnant women and their infants and reproductive outcomes in rural Nepal

Data items

Pregnancy identification

Vaccine delivery

Weekly during pregnancy

Monthly during pregnancy

Delivery

1 month

3 month

6 month

Weekly through 6 months post-partum

Mother’s Demographic and SES Characteristics

X

        

Mother’s Reproductive History

X

        

Mother’s Anthropometry

X

        

Maternal Vaccination Receipt

 

X

       

Labor & Delivery Characteristics

    

X

    

Infant Weight, Head Circumference

    

X

  

X

 

Maternal Vital Status

  

X

 

X

   

X

Maternal Morbidity

  

X

 

X

   

X

Maternal Nasal Swab

        

X If indicated

Maternal Pregnancy Related Morbidity

   

X

     

Maternal Temperature

   

X

X

    

Maternal Weight, Blood Pressure, Pulse

X

  

X

     

Infant Vital Status

    

X

   

X

Infant Morbidity

    

X

   

X

Infant Nasal Swab

        

X if indicated

Infant Temperature

    

X

    

Substudy #1 (Antibody Transfer)

         

Maternal pre & post vaccine blood samples

X (pre)

   

X (post)

    

Infant cord blood sample

    

X

    

Maternal breast milk sample

     

X

X

X

 

Substudy #2 (Family Transmission)

         

Other family members (OFM) vital status

        

X

OFM Morbidity

        

X

OFM Nasal Swab

        

X if indicated