Evidence map›Paper›PMID 40535839›Full record

ArticleReproductive medicine and biology

A Comparative Study of Intravenous Immunoglobulin and Lipid Emulsion in Patients With Reproductive Failures Associated With NK Cell Abnormalities.

Ayano Yamaya, Atsushi Fukui, Kiyotaka Kawai, Mizuho Yano, Haruka Honda, Kohei Nakagawa, Hidetake Kamei, Maya Omote, Yu Wakimoto, Seiji Mabuchi

Abstract read
In one paragraph

Article in Reproductive medicine and biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Mesenchymal stem cells for recurrent miscarriage.Journal of translational medicine · 2026
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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

10 authors.

Ayano YamayaDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.ORCID https://orcid.org/0000-0001-6174-663X
Atsushi FukuiDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.ORCID https://orcid.org/0000-0002-9059-7458
Kiyotaka KawaiReproductive Medicine, Kameda IVF Clinic Makuhari Chiba Chiba Japan.ORCID https://orcid.org/0000-0001-5009-3207
Mizuho YanoDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.
Haruka HondaDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.
Kohei NakagawaDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.
Hidetake KameiDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.
Maya OmoteDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.
Yu WakimotoDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.ORCID https://orcid.org/0000-0001-8989-6998
Seiji MabuchiDepartment of Obstetrics and Gynecology Hyogo Medical University Nishinomiya Hyogo Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To compare the effects of intravenous immunoglobulin (IVIG) and lipid emulsion (LE) therapies on reproductive failure such as recurrent pregnancy loss (RPL) and recurrent implantation failure (RIF) associated with natural killer (NK) cell abnormalities. Methods: NK cell abnormalities were defined as peripheral blood NK (pNK) cell activity of 40% or higher and CD16 Results: Implantation rates of 48.3% and 47.8% were revealed in the IVIG and LE groups, respectively, with no significant difference. For patients with RPL, live birth rates were 75.0% for the IVIG group and 72.5% for the LE group, with no significant difference. For timings of administration before ET, on ET day, or after ET, the clinical pregnancy rates were 47.6%, 0%, and 0%, respectively, in the IVIG group and 30.0%, 12.5%, and 0%, respectively, in the LE group. Higher clinical pregnancy rates were observed when each treatment was initiated before ET. Conclusions: Both treatments exhibited comparable therapeutic effects on reproductive disorders associated with NK cell abnormalities.

Indexed as

intravenous immunoglobulinlipid emulsionnatural killer cellrecurrent implantation failurerecurrent pregnancy loss

Identifiers

PMID40535839
PMCPMC12174966

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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.