Evidence map›Paper›PMID 31397549›Full record

ArticleJBRA assisted reproduction2020

Bilateral but not unilateral tubal obstruction is associated with positive chlamydia serology.

Fabiana C Approbato, Mário S Approbato, Mônica C S Maia, Yanna A R de Lima, Maria A Barbosa, Beatriz B do C Benetti

Abstract read
In one paragraph

Article in JBRA assisted reproduction, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Fabiana C ApprobatoBrazil Human Reproduction Laboratory. Obstetric and Gynecology Dept. Federal University of Goias State, Brazil.
Mário S ApprobatoBrazil Human Reproduction Laboratory. Obstetric and Gynecology Dept. Federal University of Goias State, Brazil.
Mônica C S MaiaBrazil Human Reproduction Laboratory. Obstetric and Gynecology Dept. Federal University of Goias State, Brazil.
Yanna A R de LimaBrazil Human Reproduction Laboratory. Obstetric and Gynecology Dept. Federal University of Goias State, Brazil.
Maria A BarbosaNursing School. Federal University of Goias State, Brazil.
Beatriz B do C BenettiNutrition School. Federal University of Goias State, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the association between positive Chlamydia trachomatis (C. trachomatis) serology and unilateral or bilateral tubal obstruction.

methodsThis was a cross sectional study that evaluated the association of positive C. trachomatis serology (Immunofluorescence Indirect Serology, IIF or Enzyme Immune Essay, EIE), in two infertile groups: A. 243 patients (27 with unilateral obstruction and 216 without it). B. 247 patients (31 with bilateral obstruction and 216 without it). The exclusion criteria were tubal ligation (tubectomy) and tubal surgery. The statistical test (SPSS 17.0) was the Chi-Square with a p=5%. Tubal obstruction was diagnosed through hysterosalpingography (HSG).

resultsThe mean age of the patients without obstruction was 33.6 years, SD 4.9. The mean age of the patients with unilateral obstruction was 33.7 years SD 4.9. The mean age of the patients with bilateral obstruction was 33.6 years, SD 4.9. There was no statistically significant difference between the age groups. In group A (unilateral obstruction versus serology) the Chi-Square was 0.02 (p=n.s.) and the Attributable Risk (AR) = 0.7%. In Group B (bilateral obstruction versus serology) the Chi-Square test was 9.87 (p<0.005) and the AR = 14.8%.

conclusionThis study found a strong and statistically significant association between bilateral tubal obstruction and C. trachomatis positive serology. The power of the test was 86%. There was no association between unilateral obstruction and positive serology.

Indexed as

Chlamydia InfectionsFallopian Tube DiseasesAdultAntibodies, BacterialChlamydia trachomatisCross-Sectional StudiesFemaleHumansInfertility, FemaleSerologic TestsAntibodies, BacterialChlamydia trachomatisC. trachomatisinfertilitytubal obstructiontubal patency

Identifiers

PMID31397549
PMCPMC6993167

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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.