Data Structure
Neonatal Scan Information
Version 01805 Shared Subjects
Short Name: nnsi01
Data Type: Clinical Assessments
Basic information about neonatal and maternal health
Name, Type, Required, Description, Value Range, Notes
Name | Type | Required | Description | Value Range | Notes |
|---|---|---|---|---|---|
| subjectkey | GUID | Required | The NDAR Global Unique Identifier (GUID) for research subject | NDAR* | |
| src_subject_id | String | Required | Subject ID how it's defined in lab/project | ||
| interview_date | Date | Required | Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY | ||
| interview_age | Integer | Required | Age in months at the time of the interview/test/sampling/imaging. | 0::1440 | Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month. |
| sex | String | Required | Sex of subject at birth | M;F; O; NR | M = Male; F = Female; O=Other; NR = Not reported |
| eventname | String | Required | The event name for which the data was collected | ||
| tri1_drugs_concat | String | Recommended | Medications and supplements taken by mother in first trimester | ||
| tri2_drugs_concat | String | Recommended | Medications and supplements taken by mother in second trimester | ||
| tri3_drugs_concat | String | Recommended | Medications and supplements taken by mother in thirdtrimester | ||
| tri4_drugs_concat | String | Recommended | Medications and supplements taken by mother postnatally | ||
| nscan_sex | Float | Recommended | Baby Gender | Calculation: if([baby_born_arm_1][baby_gender]=1,1,if([baby_born_arm_1][baby_gender]=2,2,"")) | |
| nscan_ga_at_birth_weeks | Float | Recommended | Baby's Gestational Age At Birth | Calculation: rounddown((datediff([enrolment_arm_1][agreededd],[baby_born_arm_1][baby_dob],"d","dmy",true)+280)/7,0)+(datediff([enrolment_arm_1][agreededd],[baby_born_arm_1][baby_dob],"d","dmy",true)+280-7*rounddown((datediff([enrolment_arm_1][agreededd],[baby_born_arm_1][baby_dob],"d","dmy",true)+280)/7,0))/10 | |
| nscan_ga_at_scan_weeks | Float | Recommended | Baby's gestational age at time of scan (field derived from Enrol Step 3) | Calculation: rounddown((datediff([enrolment_arm_1][agreededd],[neonatal_scan_arm_1][scan_appt_date],"d","dmy",true)+280)/7,0)+(datediff([enrolment_arm_1][agreededd],[neonatal_scan_arm_1][scan_appt_date],"d","dmy",true)+280-7*rounddown((datediff([enrolment_arm_1][agreededd],[neonatal_scan_arm_1][scan_appt_date],"d","dmy",true)+280)/7,0))/10 | |
| nscan_age_at_scan_days | Float | Recommended | Baby's age (days) on scan date [scan_appt_date] | Calculation: (round(datediff([baby_born_arm_1][baby_dob],[scan_appt_date],"d","dmy",true),0)) | |
| xscan_baby_weight | Float | Recommended | Baby's weight at time of scan | Kg: if unknown enter -999 | |
| xscan_head_circumference | String | Recommended | Baby's head circumference at time of scan | cm: if unknown enter -999 | |
| xscan_baby_length | String | Recommended | Baby's length at time of scan | cm: if unknown enter -999 | |
| xscan_baby_skin_fold | String | Recommended | Baby's skinfold thickness at time of scan | mm: if unknown enter -999 | |
| xscan_drugs_concat | String | Recommended | Medications and supplements given to baby | ||
| xmilk_type___1 | Integer | Recommended | Which milk types have ever been given to the baby? (1, Mother's Breast Milk) | 0 ; 1 | 0 = No; 1 = Yes |
| xmilk_type___2 | Integer | Recommended | Which milk types have ever been given to the baby? (2, Donor Milk) | 0 ; 1 | 0 = No; 1 = Yes |
| xmilk_type___3 | Integer | Recommended | Which milk types have ever been given to the baby? (3, Formula) | 0 ; 1 | 0 = No; 1 = Yes |
| xscan_majority_baby_feeds | Integer | Recommended | Which milk currently makes up the majority of the baby's feeds? | 0 :: 3 | 0 = No selection; 1 = Mother's breast milk; 2 = Donor milk; 3 = Formula |
| scan_validation | Integer | Recommended | Scanner Validation ID | 100 :: 999999 | |
| radiology_score | Integer | Recommended | Radiology Score | 1 :: 5 | 1 = Normal appearance for age; 2 = Incidental findings with unlikely significance for clinical outcome or analysis (e.g. subdural haemorrhage. Isolated subependymal cysts. Mild Inferior vermis rotation); 3 = Incidental findings with unlikely clinical significance but possible analysis significance (e.g. Several punctate lesions or other focal white matter/ cortical lesions not thought to be of clinical significance); 4 = Incidental findings with possible clinical significance. Unlikely analysis significance (e.g. Isolated non brain anomaly e.g. in pituitary / on tongue); 5 = Incidental findings with possible/likely significance for both clinical and imaging analysis (e.g. Major lesions within white / matter |
| rad_score_q | Integer | Recommended | Poor image quality for radiology score? | 0 ; 1 | 1 = Yes; 0 = No |
| fetal_age | Integer | Recommended | Age of the fetus (i.e., gestational age) in days | 0::322 | |
| fetal_age_type | Integer | Recommended | Type of gestational age used for fetal_age | 1;2 | 1 = Postovulatory gestational age, defined as days since the last ovulation, expected term of 266 days; 2 = Postmenstrual gestational age, days since the last menstrual period, expected term of 280 days |