Assessment of Exposures of the Mother-infant Pair to the Air Pollution of São Paulo
Not Applicable
Completed
- Conditions
- Lung Diseases
- Interventions
- Procedure: Lung function test
- Registration Number
- NCT02807038
- Lead Sponsor
- University of Sao Paulo General Hospital
- Brief Summary
A single group of pregnant women who was analyzed in the first and in the third trimesters of pregnancy
- Detailed Description
A single group of 120 pregnant women separated in smokers (n = 17) and nonsmokers (n = 103) and first pregnancy (n = 54) or multiparous (n = 66) who underwent pulmonary function test and used the individual passive sampler in the first and third trimesters of pregnancy
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 120
Inclusion Criteria
- prior informed consent;
- single pregnancy;
- topical and feasible;
- gestational age of less than 13.86 weeks at the first evaluation;
- absence of preexisting maternal diseases
Exclusion Criteria
- withdrawal from the project;
- abortion;
- inadequate pulmonary function test
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description Lung function test Lung function test Pregnant women performed one spirometry at each trimester of pregnancy
- Primary Outcome Measures
Name Time Method Effect of air pollution in the spirometry of 120 pregnants, evaluated by individual passive samplers in the first (T1) and third (T3) trimesters of pregnancy, using the non-parametric analysis for repeated measures Through study completion, an average of 3 year
- Secondary Outcome Measures
Name Time Method Evaluation of the influence of smoking and parity and the results of spirometry of all pregnants exposed to pollution comparing the frequency of events held by Wilcoxon and the Mann Witney test Through study completion, an average of 3 year