Evidence map›Paper›PMID 39889176›Full record

SynthesisMedicine2025

Kidney and pregnancy outcomes in pregnancy-associated atypical hemolytic uremic syndrome: A systematic review and meta-analysis.

Priti Meena, Ruju Gala, Rashmi Ranjan Das, Vinant Bhargava, Yellampalli Saivani, Sandip Panda, Alok Mantri, Krishna Kumar Agrawaal

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. A case report of postpartum hemolytic uremic syndrome.American journal of translational research · 2026
    Article
  4. Review
  5. Long-term outcome and management of complement-mediated thrombotic microangiopathy/aHUS.Hematology. American Society of Hematology. Education Program · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. 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.

Priti MeenaDepartment of Nephrology, All India Institute of Medical Sciences, Bhubaneswar, Odisha, India.ORCID 0000-0001-6073-8101
Ruju GalaDepartment of Nephrology, Zynova Shalby Hospital, Mumbai, Maharashtra, India.ORCID 0009-0003-2584-9668
Rashmi Ranjan DasDepartment of Pediatrics, All India Institute of Medical Sciences, Bhubaneswar, Odisha, India.
Vinant BhargavaDepartment of Nephrology, Sir Ganga Ram Hospital, New Delhi, India.ORCID 0000-0002-3360-4666
Yellampalli SaivaniDepartment of Nephrology, Santhiram Medical College, Nadyal, Andhra Pradesh, India.
Sandip PandaDepartment of Nephrology, All India Institute of Medical Sciences, Bhubaneswar, Odisha, India.ORCID 0000-0003-4487-8600
Alok MantriDepartment of Gastroenterology, Kalinga Hospital, Bhubaneswar, Odisha, India.ORCID 0000-0001-7163-8800
Krishna Kumar AgrawaalDepartment of Nephrology, Universal College of Medical Sciences, Bhairahawa, Siddhartha Nagar, Nepal.ORCID 0000-0002-4148-6903

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPregnancy-associated atypical hemolytic uremic syndrome (p-aHUS) is a rare, life-threatening condition characterized by microangiopathic hemolytic anemia, thrombocytopenia, elevated liver enzymes, and acute kidney injury. Prompt diagnosis and therapy are crucial due to the high risk of progression to chronic kidney disease (CKD), end-stage kidney disease (ESKD), and dialysis dependency, as well as significant maternal and fetal morbidity and mortality.

methodsA comprehensive literature search was conducted across EMBASE, MEDLINE, and the Cochrane CENTRAL from January 2000 to March 2024. Studies reporting on pregnancy and kidney outcomes in women diagnosed with p-aHUS were included.

resultsTen studies involving 386 pregnancies in 380 patients met the inclusion criteria for the final analysis. Renal outcomes varied, with mean creatinine levels ranging from 0.72 to 8.734 mg/dL. Dialysis was required in 66.6% of patients, and 25% developed ESKD. Maternal complications included preeclampsia (36.4%) and hemolysis, elevated liver enzymes, and low platelets syndrome (29.7%), with a 5% maternal mortality rate. Fetal complications included intrauterine fetal demise (n = 25), intrauterine growth restriction, low birth weight, and prematurity. Treatment with eculizumab significantly reduced the risk of CKD and ESKD, with a pooled risk ratio of 0.20 (95% confidence interval: 0.09-0.44) and low heterogeneity (I² = 0%, P = .43).

conclusionThis analysis highlights the severe kidney and pregnancy outcomes associated with p-aHUS. Eculizumab treatment is significantly beneficial in reducing the risk of CKD and ESKD.

Indexed as

Atypical Hemolytic Uremic SyndromePregnancy ComplicationsPregnancy OutcomeAntibodies, Monoclonal, HumanizedFemaleHumansPregnancyAntibodies, Monoclonal, Humanizedeculizumab

Identifiers

PMID39889176
PMCPMC11789862

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.