Evidence map›Paper›PMID 34447249›Full record

ReviewNeuropsychiatric disease and treatment2021

Myxedema Psychosis: Systematic Review and Pooled Analysis.

Mouhand F H Mohamed, Mohammed Danjuma, Mohammed Mohammed, Samreen Mohamed, Martin Siepmann, Kristian Barlinn, Salah Suwileh, Lina Abdalla, Dabia Al-Mohanadi, Juan Carlos Silva Godínez and 2 more

Abstract readReview
In one paragraph

Review in Neuropsychiatric disease and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Psychosis with untreated hypothyroidism: How a generalist made a difference.Malaysian family physician : the official journal of the Academy of Family Physicians of Malaysia · 2026
    Article
  4. Autoimmune neuropsychiatric disorders manifesting with psychosis.The Journal of clinical investigation · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

12 authors.

Mouhand F H MohamedDepartment of Medicine, Hamad Medical Corporation, Doha, Qatar.ORCID 0000-0002-4761-8014
Mohammed DanjumaDepartment of Medicine, Hamad Medical Corporation, Doha, Qatar.ORCID 0000-0003-2198-5278
Mohammed MohammedDepartment of Psychiatry, Hamad Medical Corporation, Doha, Qatar.
Samreen MohamedDepartment of Psychiatry, Hamad Medical Corporation, Doha, Qatar.
Martin SiepmannDepartment of Psychotherapy and Psychosomatic Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Kristian BarlinnDepartment of Neurology, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Salah SuwilehDepartment of Medicine, Hamad Medical Corporation, Doha, Qatar.
Lina AbdallaDepartment of Medicine, Hamad Medical Corporation, Doha, Qatar.
Dabia Al-MohanadiDepartment of Endocrinology, Hamad Medical Corporation, Doha, Qatar.
Juan Carlos Silva GodínezDepartment of Surgery, National Medical Center Siglo XXI, Mexican Social Security Institute, Mexico City, Mexico.
Abdel-Naser ElzoukiDepartment of Medicine, Hamad Medical Corporation, Doha, Qatar.ORCID 0000-0002-9132-1752
Timo SiepmannDepartment of Health Care Sciences, Center for Clinical Research and Management Education, Dresden International University, Dresden, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveThe term myxedema psychosis (MP) was introduced to describe the occurrence of psychotic symptoms in patients with untreated hypothyroidism, but the optimal assessment and treatment of this condition are unclear. We aimed to synthesize data from the literature to characterize the clinical presentation and management of MP.

methodsWe performed a systematic review according to the PRISMA (preferred reporting items for systematic reviews and meta-analyses) guidelines in PubMed (Medline), Embase, Google Scholar, and Cochrane databases, including observational studies, case series, and case reports published from 1/1/1980 to 31/12/2019 in the English language. Descriptive statistics along with univariate and multivariate analysis were used for data synthesis.

resultsOut of 1583 articles screened, 71 case reports met our inclusion criteria providing data on 75 MP cases. The median age at diagnosis was 42 years [32-56]. About 53% had no prior hypothyroidism diagnosis. Delusions occurred in 91%, with a predominance of persecutory ideas (84%), while hallucinations occurred in 78%. Physical symptoms and signs of hypothyroidism were absent in 37% and 26%, respectively. If symptoms occurred, nonspecific fatigue was seen most frequently (63%). The median thyroid-stimulating hormone value was 93 mIU/L [60-139]. Thyroid peroxidase antibodies were found positive in 75% (23/33) of reported cases. Creatinine kinase was reported abnormal in seven cases. Cranial imaging (CT or MRI) and electroencephalogram were normal in 89%, 75%, and 73% of the cases reported. The majority of patients were treated orally with thyroxine in combination with short-term antipsychotics. More than 90% of them showed complete recovery. Univariate analysis revealed a trend towards a shorter duration of psychosis with IV thyroid hormone therapy (

conclusionWhile we identified a substantial lack of published research on MP, our pooled analysis of case observations suggests that the condition presents a broad spectrum of psychiatric and physical symptoms lending support to the value of screening for thyroid dysfunction in patients with first-ever psychosis. PROSPERO REGISTRATION NUMBER: CRD42020160310.

Indexed as

depressionhypothyroidismmadnessmyxedemaneuropsychiatricpsychosis

Identifiers

PMID34447249
PMCPMC8382967

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Registered trials

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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.