MedPath

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
GroupInterventionDescription
Lung function testLung function testPregnant women performed one spirometry at each trimester of pregnancy
Primary Outcome Measures
NameTimeMethod
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 measuresThrough study completion, an average of 3 year
Secondary Outcome Measures
NameTimeMethod
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 testThrough study completion, an average of 3 year
© Copyright 2025. All Rights Reserved by MedPath