- Cohort, name
Mother Child Cohort in Crete
Cohort, abbreviation
RHEA
Cohort, country
Greece ('Eλλας)
Cohort, website
http://www.rhea.gr/
Key reference
Chatzi L, Plana E, Daraki V, Karakosta P, Alegkakis D, Tsatsanis C, Kafatos A, Koutis A, Kogevinas M. Metabolic syndrome in early pregnancy and risk of preterm birth. Am J Epidemiol. 2009 Oct 1;170(7):829-36.
Date of filling in this questionnaire:
2011-09-26 - Principal investigator(s), name
Manolis Kogevinas and Leda Chatzi
Principal investigator(s), e-mail address
kogevinas@creal.cat; lchatzi@med.uoc.gr
Principal investigator(s), institution
Dept of Social Medicine, Medical School, Heraklion, University of Crete, Greece and CREAL, Barcelona, Spain
Contact person(s), name
Leda Chatzi
Contact person(s), e-mail address
lchatzi@med.uoc.gr
Contact person(s), institution address
Dept of Social Medicine, Medical School, Heraklion, University of Crete
- Main aim of cohort
The aims of the Mother-Child cohort in Crete (Rhea study) are: 1.The evaluation of nutritional, environmental, biological and psychosocial exposures in the prenatal period and in early childhood. 2.The evaluation of the association of these exposures with the development of the fetus and the child, reproductive outcomes, endocrine related outcomes, neurodevelopment, obesity and with the occurrence of chronic diseases including asthma and allergies, metabolic syndrome and endocrine disorders that appear first in childhood but that may perpetuate to adulthood. 3.The evaluation of mother’s health during and after pregnancy. 4.The evaluation of genetic susceptibility and the interactions between genetic and environmental factors affecting child health.
Recruited number of:
1590 children / 1610 mothers / 37 fathers / 0 grand parents / 0 other family members
Approximate proportion of source population included
70
Source population
Region-based - Period of enrollment
Start: 2007-02-01, End: 2008-02-29
Enrollment period
Pregnancy, week 9 to 13
Enrollment criteria, please specify
Women who are: 1) Heraklion Municipality residents, 2) older than 16yrs old, 3) 9-13 week of gestation at the enrollment and 4) planning to give birth in one of the four city's Hospitals and Clinics
Exclusion criteria, please specify
Insufficient understanding of Greek language
Planned age of children at end of follow-up
16 years
General information | ---------- Child age (years) at assessment ---------- | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
<1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | >18 | |
Home address | ||||||||||||||||||||
School address |
Birth outcomes | |
---|---|
Birth weight | X |
Birth length | X |
Gestational age at birth | X |
Apgar score | X |
Congenital malformations | |
Stillbirth (>= 22 weeks) | X |
Child’s sex | X |
Head circumference | |
Biparietal diameter |
Child exposures | ---------- Child age (years) at assessment ---------- | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
<1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | >18 | |
Breast feeding | X | X | ||||||||||||||||||
Diet | X | X | ||||||||||||||||||
Dietary supplements | ||||||||||||||||||||
Childcare attendance | X | X | X | |||||||||||||||||
Active smoking | ||||||||||||||||||||
Passive smoking | X | X | ||||||||||||||||||
Alcohol consumption | ||||||||||||||||||||
Physical activity | X | |||||||||||||||||||
Substance use | ||||||||||||||||||||
Medicine intake | X | X | ||||||||||||||||||
Vaccinations | X | X | X | |||||||||||||||||
Psychological distress (e.g. bullying) | ||||||||||||||||||||
Air pollution | ||||||||||||||||||||
Access to green spaces | ||||||||||||||||||||
Built environment | ||||||||||||||||||||
Noise | ||||||||||||||||||||
Radiation, electromagnetic fields | ||||||||||||||||||||
Water contamination | ||||||||||||||||||||
Pets | ||||||||||||||||||||
Farm animal exposure | ||||||||||||||||||||
Biomarkers of exposure | ||||||||||||||||||||
Mercury | ||||||||||||||||||||
Lead | ||||||||||||||||||||
Cadmium | ||||||||||||||||||||
Arsenic | ||||||||||||||||||||
Other metals | ||||||||||||||||||||
Polychlorinated biphenyl esters | ||||||||||||||||||||
Dicloro difenil tricloroetano | ||||||||||||||||||||
Hexachlorobenzene | ||||||||||||||||||||
Brominated flame retardants | ||||||||||||||||||||
Perflouralkyl compounds | ||||||||||||||||||||
Bisphenol A | ||||||||||||||||||||
Other bisphenols | ||||||||||||||||||||
Parabens | ||||||||||||||||||||
Benzophenones | ||||||||||||||||||||
Triclosan | ||||||||||||||||||||
Phthalates | ||||||||||||||||||||
Cotinine |
Child development and health | ---------- Child age (years) at assessment ---------- | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
<1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | >18 | |
Anthropometry | ||||||||||||||||||||
Weight | X | X | X | X | X | |||||||||||||||
Height | X | X | X | X | X | |||||||||||||||
Head circumference | X | X | X | X | X | |||||||||||||||
Abdominal circumference | ||||||||||||||||||||
Arm circumference | ||||||||||||||||||||
Wrist circumference | ||||||||||||||||||||
Waist circumference | ||||||||||||||||||||
Clinical examinations | ||||||||||||||||||||
Blood pressure | X | |||||||||||||||||||
Carotida intima media thickness | ||||||||||||||||||||
Pulse wave velocity | ||||||||||||||||||||
Cardiac ultrasound | ||||||||||||||||||||
Renal ultrasound | ||||||||||||||||||||
Brain MRI | ||||||||||||||||||||
Other MRI | ||||||||||||||||||||
DEXA‐scan results | ||||||||||||||||||||
Skin folds | ||||||||||||||||||||
Bio impedence | ||||||||||||||||||||
Oscilometry | ||||||||||||||||||||
Spirometry | ||||||||||||||||||||
Skin prick test | ||||||||||||||||||||
Bronchial challenge test | ||||||||||||||||||||
Reversibility test | ||||||||||||||||||||
Dental observations | ||||||||||||||||||||
Mental and neurological development | ||||||||||||||||||||
Cognitive function | X | X | ||||||||||||||||||
School performance | ||||||||||||||||||||
Language | X | X | ||||||||||||||||||
ADHD | ||||||||||||||||||||
Autism | ||||||||||||||||||||
Sleep disturbances | X | |||||||||||||||||||
Mental health | ||||||||||||||||||||
Respiratory health | ||||||||||||||||||||
Asthma | ||||||||||||||||||||
Allergy | ||||||||||||||||||||
Allergic rhinitis | ||||||||||||||||||||
Eczema | ||||||||||||||||||||
Respiratory tract infections | ||||||||||||||||||||
Senses | ||||||||||||||||||||
Vision | ||||||||||||||||||||
Hearing | ||||||||||||||||||||
Musculo-skeletal health | ||||||||||||||||||||
Back pain | ||||||||||||||||||||
Neck pain | ||||||||||||||||||||
Growing pains | ||||||||||||||||||||
Sexual maturation | ||||||||||||||||||||
Tanner stage | ||||||||||||||||||||
Pubertal development stage | ||||||||||||||||||||
Age at menarche | ||||||||||||||||||||
Age at voice change | ||||||||||||||||||||
2D/4D digit ratio | ||||||||||||||||||||
Nocturnal ejaculation | ||||||||||||||||||||
Acne | ||||||||||||||||||||
Other health outcomes | ||||||||||||||||||||
Cancer | ||||||||||||||||||||
Diabetes | X | |||||||||||||||||||
Congenital anomalies | ||||||||||||||||||||
Biomarkers of health | ||||||||||||||||||||
Nephrology (e.g. creatinine, albumin) | ||||||||||||||||||||
Thyroid hormones | ||||||||||||||||||||
Inflammatory markers (e.g. C-reactive protein cytokines) | ||||||||||||||||||||
Immunologic markers (e.g. immunoglobulines) | ||||||||||||||||||||
Cortisol | ||||||||||||||||||||
Vitamines and micronutrients | ||||||||||||||||||||
Gonadal axis hormones (e.g. testosterone, estradiol) | ||||||||||||||||||||
Metabolism (e.g. cholesterol, LDL, HDL, insulin, triglycerides) | ||||||||||||||||||||
Metabolomics | ||||||||||||||||||||
DNA methylation | ||||||||||||||||||||
Transcriptomics (mRNA, miRNA) | ||||||||||||||||||||
Genome-wide association study (GWAS) |
Child biological samples | ---------- Child age (years) at sampling ---------- | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
At birth | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | >18 | |
Whole blood | X | X | X | ||||||||||||||||||
Serum | X | X | X | ||||||||||||||||||
Plasma | |||||||||||||||||||||
Buffy coat | |||||||||||||||||||||
Urine | X | X | X | X | |||||||||||||||||
Hair | X | X | |||||||||||||||||||
Teeth | |||||||||||||||||||||
Nails | |||||||||||||||||||||
Saliva | X | X | |||||||||||||||||||
Purified DNA | X | X | X | X | |||||||||||||||||
Purified RNA | |||||||||||||||||||||
Red blood cells | |||||||||||||||||||||
Umbilical cord blood/tissue | X | ||||||||||||||||||||
Blood smear | |||||||||||||||||||||
Faeces/meconium | |||||||||||||||||||||
Exhaled breathe condensate | |||||||||||||||||||||
Sputum induction | |||||||||||||||||||||
Placenta |
General information | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pre-pregnancy | During pregnancy | <1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
Education | X | ||||||||||||||||||||
Income | |||||||||||||||||||||
Employment status | |||||||||||||||||||||
Job title | |||||||||||||||||||||
Single parenthood | X | ||||||||||||||||||||
Home address | |||||||||||||||||||||
Work address |
Maternal characteristics related to the index pregnancy/child | |
---|---|
Age at birth | X |
Ethnicity | X |
Country of birth | |
Planned pregnancy | X |
Time to pregnancy | X |
Fertility treatment | X |
Prior spontaneous abortion (<22w) | X |
Prior births | X |
Ultrasound measurements | |
Doppler measurements | |
Preeclampsia | X |
Gestational diabetes | |
Gestational hypertension | |
Gestational duration | X |
Mode of delivery | X |
Prenatal diagnostics | X |
Medical termination of pregnancy | X |
Maternal Exposures | ---------- Timing of assessment ---------- | ||||
---|---|---|---|---|---|
Pre-pregnancy | First trimester | Second trimester | Third trimester | Post pregnancy | |
Diet | X | X | X | X | |
Dietary supplements | X | X | X | X | |
Active smoking | X | X | X | ||
Passive smoking | X | X | X | ||
Alcohol consumption | X | X | X | X | |
Physical activity | X | ||||
Substance use | |||||
Medicine intake | X | X | X | ||
Coffee drinking | X | X | X | X | |
Psychological distress (e.g. life-events, health behaviors, perceived stress) | X | X | |||
Occupational exposures | X | ||||
Heavy lifts | |||||
Work hours | |||||
Air pollution | X | ||||
Access to green spaces | |||||
Built environment | |||||
Noise | |||||
Radiation, electromagnetic fields | |||||
Water contamination | X | ||||
Binge drinking | |||||
Pets | |||||
Farm animal exposure | |||||
Biomarkers of exposure | |||||
Mercury | |||||
Lead | |||||
Cadmium | |||||
Arsenic | |||||
Other metals | |||||
Polychlorinated biphenyl esters | |||||
Dicloro difenil tricloroetano | |||||
Hexachlorobenzene | |||||
Brominated flame retardants | |||||
Perflouralkyl compounds | |||||
Bisphenol A | |||||
Other bisphenols | |||||
Parabens | |||||
Benzophenones | |||||
Triclosan | |||||
Phthalates | |||||
Cotinine |
Maternal health | ---------- Timing of assessment ---------- | ||||
---|---|---|---|---|---|
Pre-pregnancy | First trimester | Second trimester | Third trimester | Post pregnancy | |
Anthropometry | |||||
Weight | X | X | X | ||
Height | X | ||||
Waist circumference | |||||
Clinical examinations | |||||
Blood pressure | X | X | |||
Carotida intima media thickness | |||||
Pulse wave velocity | |||||
DEXA scans | |||||
Bioimpedence | |||||
Mental and neurological development | |||||
Mental health | X | X | X | ||
Cognitive function (e.g. intelligence quotient) | |||||
Respiratory health | |||||
Asthma | |||||
Allergy | |||||
Musculo‐skeletal disease | |||||
Back pain | |||||
Neck pain | |||||
Arthritis | |||||
Other health outcomes | |||||
Cancer | |||||
Diabetes | X | ||||
Cardio‐vascular disease | |||||
Family history of chronic disease | |||||
Infectious disease | X | X | |||
Fever | X | X | |||
Autoimmune disease | X | ||||
Urinary symptoms | |||||
Sexual problems | |||||
Sleep disturbance | |||||
Biomarkers of health | |||||
Nephrology (e.g. creatinine, albumin) | |||||
Thyroid hormones | |||||
Inflammatory markers (e.g. C-reactive protein cytokines) | |||||
Immunologic markers (e.g. immunoglobulines) | |||||
Cortisol | |||||
Vitamines and micronutrients | |||||
Gonadal axis hormones (e.g. testosterone, estradiol) | |||||
Metabolism (e.g. cholesterol, LDL, HDL, insulin, triglycerides) | |||||
Metabolomics | |||||
DNA methylation | |||||
Transcriptomics (mRNA, miRNA) | |||||
Genome-wide association study (GWAS) |
Maternal biological samples | ---------- Timing of sampling ---------- | ||||
---|---|---|---|---|---|
Pre-pregnancy | First trimester | Second trimester | Third trimester | Post pregnancy | |
Breast milk | |||||
Whole blood | X | X | |||
Serum | X | X | |||
Plasma | |||||
Buffy coat | |||||
Urine | X | X | X | ||
Hair | |||||
Nails | |||||
Saliva | |||||
Purified DNA | X | X | |||
Purified RNA | |||||
Red blood cells | |||||
Faeces |
General information | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pre-pregnancy | During pregnancy | <1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
Education | X | ||||||||||||||||||||
Income | |||||||||||||||||||||
Employment status | |||||||||||||||||||||
Job title | |||||||||||||||||||||
Single parenthood | |||||||||||||||||||||
Home address | |||||||||||||||||||||
Work address |
Paternal characteristics related to the index pregnancy/child | |
---|---|
Fertility treatment | |
Age at child's birth | X |
Ethnicity | X |
Country of birth |
Paternal exposures | ---------- Timing of assessment ---------- | ||
---|---|---|---|
Pre-pregnancy | During pregnancy | Post pregnancy | |
Diet | X | ||
Dietary supplements | |||
Active smoking | X | X | |
Passive smoking | X | X | |
Alcohol consumption | X | ||
Physical activity | X | ||
Substance use | |||
Medicine intake | |||
Coffee drinking | |||
Psychological distress (e.g. life-events, health behaviors, perceived stress) | |||
Occupational exposures | X | ||
Heavy lifts | |||
Work hours | |||
Air pollution | |||
Access to green spaces | |||
Built environment | |||
Noise | |||
Radiation, electromagnetic fields | |||
Water contamination | |||
Binge drinking | |||
Pets | |||
Farm animal exposure | |||
Biomarkers of exposure | |||
Mercury | |||
Lead | |||
Cadmium | |||
Arsenic | |||
Other metals | |||
Polychlorinated biphenyl esters | |||
Dicloro difenil tricloroetano | |||
Hexachlorobenzene | |||
Brominated flame retardants | |||
Perflouralkyl compounds | |||
Bisphenol A | |||
Other bisphenols | |||
Parabens | |||
Benzophenones | |||
Triclosan | |||
Phthalates | |||
Cotinine |
Paternal health | ---------- Timing of assessment ---------- | ||
---|---|---|---|
Pre-pregnancy | During pregnancy | Post pregnancy | |
Anthropometry | |||
Weight | X | X | |
Height | X | X | |
Waist circumference | |||
Clinical examinations | |||
Blood pressure | X | ||
Carotida intima media thickness | |||
Pulse wave velocity | |||
DEXA scans | |||
Bio impedence | |||
Mental and neurological development | |||
Mental health | |||
Cognitive function (e.g. intelligence quotient) | |||
Respiratory health | |||
Asthma | |||
Allergy | |||
Musculo‐skeletal disease | |||
Back pain | |||
Neck pain | |||
Arthritis | |||
Other health outcomes | |||
Cancer | X | ||
Diabetes | X | X | |
Cardio‐vascular disease | X | ||
Family history of chronic disease | |||
Infectious disease | X | ||
Fever | |||
Autoimmune disease | X | ||
Urinary symptoms | |||
Sexual problems | |||
Sleep disturbance | |||
Biomarkers of health | |||
Nephrology (e.g. creatinine, albumin) | |||
Thyroid hormones | |||
Inflammatory markers (e.g. C-reactive protein cytokines) | |||
Immunologic markers (e.g. immunoglobulines) | |||
Cortisol | |||
Vitamines and micronutrients | |||
Gonadal axis hormones (e.g. testosterone, estradiol) | |||
Metabolism (e.g. cholesterol, LDL, HDL, insulin, triglycerides) | |||
Metabolomics | |||
DNA methylation | |||
Transcriptomics (mRNA, miRNA) | |||
Genome-wide association study (GWAS) |
Paternal biological samples | ---------- Timing of sampling ---------- | ||
---|---|---|---|
Pre-pregnancy | During pregnancy | Post pregnancy | |
Semen | |||
Whole blood | X | ||
Serum | X | ||
Plasma | |||
Buffy coat | |||
Urine | |||
Hair | |||
Nails | |||
Saliva | |||
Purified DNA | X | ||
Purified RNA | |||
Red blood cells | |||
Faeces |
Comments and ideas