Evidence mapPaperPMID 40255439Full record

ArticleJCEM case reports2025

Transient Blindness in Metformin-associated Lactic Acidosis: Resolution With Supportive Care.

Yasser Abouelkheer, Alishan Nasir, Marwah Ibrahem

Abstract readCase Reports
In one paragraph

Article in JCEM case reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Yasser AbouelkheerNorwalk Hospital/Yale University Internal Medicine Program, Norwalk Hospital, Norwalk, CT 06825, USA.ORCID https://orcid.org/0009-0001-9741-794X
Alishan NasirNorwalk Hospital/Yale University Gastroenterology Program, Norwalk Hospital, Norwalk, CT 06825, USA.
Marwah IbrahemDepartment of Sleep Medicine, New York University Langone Health, New York, NY 10016, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metformin remains the first-line pharmacologic treatment for type 2 diabetes mellitus due to its well-established efficacy and safety profile. However, a rare but serious complication is metformin-associated lactic acidosis (MALA), which carries a mortality rate of up to 36.2% in hospitalized patients. Those with chronic kidney disease and cardiovascular comorbidities are particularly vulnerable to severe outcomes. Among the rare manifestations of MALA is complete bilateral blindness, which typically requires urgent hemodialysis for reversal. Here, we present a case of MALA-induced blindness that was unexpectedly reversed through supportive medical management alone, prior to hemodialysis. This case underscores the critical role of early recognition and intervention by intensive care physicians in optimizing MALA outcomes. Further studies are warranted to elucidate the effects of MALA on the visual pathways, particularly the susceptibility of retinal cells and photoreceptors to metformin toxicities.

Indexed as

blindnesscritical carelactic acidosismetformin

Identifiers

PMID40255439
PMCPMC12006835

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.