Evidence map›Paper›PMID 26673934›Full record

ArticleBiology letters2015

Father's death does not affect growth and maturation but hinders reproduction: evidence from adolescent girls in post-war Estonia.

Peeter Hõrak, Markus Valge

Open access · bronzeAbstract read
In one paragraph

Article in Biology letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Parents of early-maturing girls die younger.Evolutionary applications · 2019
    Article
  3. Cross-cultural evidence does not support universal acceleration of puberty in father-absent households.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Review
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.

Peeter HõrakDepartment of Zoology, Institute of Ecology and Earth Sciences, Tartu University, Vanemuise 46, Tartu 51014, Estonia horak@ut.ee.
Markus ValgeInstitute of Psychology, Tartu University, Näituse 2, Tartu 50409, Estonia.
University of Tartu · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The popular concept of predictive-adaptive responses poses that girls growing up without a father present in the family mature and start reproduction earlier because the father's absence is a cue for environmental harshness and uncertainty that favours switching to a precocious life-history strategy. Most studies supporting this concept have been performed in situations where the father's absence is caused by divorce or abandonment. Using a dataset of Estonian adolescent girls who had lost their fathers over the period of World War II, we show that father's death did not affect the rate of pubertal maturation (assessed on the basis of development of breasts and axillary hair) or growth. Father's death did not affect the age of first birth but, contrary to predictions, reduced lifetime reproductive success. Our findings thus do not support the concept of predictive-adaptive responses and suggest that alternative explanations for covariation between fatherlessness and early maturation are required.

Indexed as

Family CharacteristicsFathersParental DeathAdolescentAdultBody HeightEstoniaFemaleFertilityHumansMaleParityPregnancyPubertyReproductionWorld War IIadrenarcheage of primiparitycompleted fertilityfatherspubertal maturationthelarche

Identifiers

PMID26673934
PMCPMC4707695
OpenAlexW2232748956

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.