Evidence map›Paper›PMID 17297611›Full record

Trial reportEuropean journal of pediatrics2008

Maternal active or passive smoking causes oxidative stress in cord blood.

Ali Aycicek, Abdullah Ipek

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in European journal of pediatrics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Prenatal Exposure toEnvironmental health perspectives · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Paraoxonase 1 lactonase activity and distribution in the HDL subclasses in the cord blood.Redox report : communications in free radical research · 2014
    Article
  16. Lung cancer biomarkers for the assessment of modified risk tobacco products: an oxidative stress perspective.Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals · 2013
    Review
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Ali AycicekPediatrics Department, Children's Hospital of Sanliurfa, Sanliurfa, Turkey. ali_aycicek@yahoo.com.tr
Abdullah Ipek
Şanlıurfa Mehmet Akif İnan Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to assess the influence of active and passive maternal smoking on cord blood total oxidant/antioxidant status at term. The levels of cord blood catalase (CAT), paraoxonase 1 (PON1), ceruloplasmin, total thiol and lipid hydroperoxide (LOOH), total antioxidant capacity (TAC), total oxidant status (TOS) and the oxidative stress index (OSI) were measured in samples of fetal cord blood serum from 29 nonsmokers who were not exposed to active or passive smoke, 30 passive smokers and 21 active smokers. The gestation period of all pregnancies was between 37 and 40 weeks, the pregnancies were uncomplicated and the infants were delivered vaginally. The weights of infants borne to the active smokers were significantly (P < 0.01) lower than those borne to the controls. Significantly lower concentrations of CAT, PON1 and TAC were found in the cord blood of the smokers than in that of the nonsmokers (P < 0.018). The cord blood levels of LOOH and TOS and OSI were significantly higher in the active and passive smokers than in the controls (P < 0.01). A significant positive correlation was found between maternal tobacco exposure and cord blood OSI (P < 0.001). Active or passive maternal smoking is associated with important alterations in the balance of oxidants and antioxidants in fetal cord blood and causes potent oxidative stress.

Indexed as

Oxidative StressAdultAnalysis of VarianceAntioxidantsBirth WeightFemaleFetal BloodHumansInfant, NewbornLipid PeroxidesMaleMaternal AgePregnancySmokingTobacco Smoke PollutionTurkeyAntioxidantsLipid PeroxidesTobacco Smoke Pollution

Identifiers

PMID17297611
OpenAlexW2080062018

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.