Evidence map›Paper›PMID 37297815›Full record

ArticleJournal of clinical medicine2023

Is There an Age Limit for a Trial of Vaginal Delivery in Nulliparous Women?

Gil Zeevi, Rita Zlatkin, Alyssa Hochberg, Shir Danieli-Gruber, Ohad Houri, Eran Hadar, Asnat Walfisch, Avital Wertheimer

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2023. 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
0.9field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  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

8 authors at 2 institutions in 1 country.

Gil ZeeviHelen Schneider Hospital for Women, Rabin Medical Center, Petach-Tikva 4941492, Israel.
Rita ZlatkinHelen Schneider Hospital for Women, Rabin Medical Center, Petach-Tikva 4941492, Israel.
Alyssa HochbergHelen Schneider Hospital for Women, Rabin Medical Center, Petach-Tikva 4941492, Israel.ORCID 0000-0001-7387-409X
Shir Danieli-GruberThe Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997505, Israel.ORCID 0000-0001-6370-808X
Ohad HouriHelen Schneider Hospital for Women, Rabin Medical Center, Petach-Tikva 4941492, Israel.
Eran HadarHelen Schneider Hospital for Women, Rabin Medical Center, Petach-Tikva 4941492, Israel.ORCID 0000-0002-3101-2827
Asnat WalfischHelen Schneider Hospital for Women, Rabin Medical Center, Petach-Tikva 4941492, Israel.ORCID 0000-0002-0201-9691
Avital WertheimerHelen Schneider Hospital for Women, Rabin Medical Center, Petach-Tikva 4941492, Israel.
Rabin Medical Center · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe number of nulliparous women over the age of 35 is consistently increasing, and the optimal delivery strategy is a subject of ongoing discussion. This study compares perinatal outcomes in nulliparous women aged ≥35 years undergoing a trial of labor (TOL) versus a planned cesarean delivery (CD).

methodsA retrospective cohort study including all nulliparous women ≥ 35 years who delivered a single term fetus at a single center between 2007-2019. We compared obstetric and perinatal outcomes according to mode of delivery-TOL versus a planned CD, in three different age groups: (1) 35-37 years, (2) 38-40 years, and (3) >40 years.

resultsOut of 103,920 deliveries during the study period, 3034 women met the inclusion criteria. Of them, 1626 (53.59%) were 35-37 years old (group 1), 848 (27.95%) were 38-40 (group 2), and 560 (18.46%) were >40 years (group 3). TOL rates decreased as age increased: 87.7% in group 1, 79.3% in group 2, and 50.1% in group 3,

conclusionsA TOL at advanced maternal age appears to be safe, with considerable success rates. As maternal age advances, there is a small additive risk of intrapartum CD.

Indexed as

advanced maternal agecesarean sectionelderly primiparafirst vaginal deliverylabor and deliverypregnancy complications

Identifiers

PMID37297815
PMCPMC10253403
OpenAlexW4378085496

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.