Evidence map›Paper›PMID 37190874›Full record

ArticleBrain and behavior2023

Increased serum prolactin level may indicate more migraine attack frequency.

Mansoureh Togha, Shiva Nematgorgani, Zeinab Ghorbani, Pegah Rafiee, Samaneh Haghighi

Open access · goldAbstract readCase Reports
In one paragraph

Article in Brain and behavior, 2023. 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
1.6field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Mansoureh ToghaHeadache Department, Iranian Centre of Neurological Research, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-9368-6835
Shiva NematgorganiHeadache Department, Iranian Centre of Neurological Research, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-1675-3336
Zeinab GhorbaniCardiovascular Diseases Research Center, Department of Cardiology, Heshmat Hospital, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran.
Pegah RafieeHeadache Department, Iranian Centre of Neurological Research, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.
Samaneh HaghighiHeadache Department, Iranian Centre of Neurological Research, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.
Tehran University of Medical Sciences · IRGuilan University of Medical Sciences · IRSina Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMigraine is a common, multifactorial disorder. The exact pathomechanism of migraine remains unclear. Studies have revealed changes in serum prolactin (PRL) levels in relation to migraine, although the results have been inconsistent. The present case-control study assessed the serum level of prolactin in migraine patients. MATERIALS AND

methodsIn this case-control study, participants were divided into chronic migraine (CM; n = 39), episodic migraine in ictal (during an attack), and interictal (between attacks) phases (n = 63, n = 37, respectively) along with 30 age- and sex-matched headache-free controls. After obtaining demographic, anthropometric data, and headache characteristics, blood samples were gathered and analyzed to evaluate the serum levels of prolactin (ng/mL).

resultsA significant difference was observed between the control, CM, and ictal EM, and interictal EM groups. The mean ± SD serum prolactin levels of the chronic migraineurs (1.82 ± 0.94) and those with ictal EM (1.93 ± 1.70) were comparable and were significantly higher than for interictal EM patients (0.82 ± 0.46) and the headache-free control subjects (0.49 ± 0.15; p < .001). Although the mean serum concentration of prolactin for the interictal EM group tended to be higher than for control individuals, this difference was not statistically significant. The Spearman's correlation test also showed significant correlations between the serum prolactin levels and the number of headaches days among migraineurs.

conclusionThe findings suggest that there might be an association between increased prolactin concentrations and migraine headache induction and progression. Further detailed and well-designed studies are needed to confirm the importance of serum prolactin levels in the pathogenesis of migraine headaches.

Indexed as

Migraine DisordersProlactinAnthropometryCase-Control StudiesHeadacheHumansProlactinheadachemigraineProlactin

Identifiers

PMID37190874
PMCPMC10338787
OpenAlexW4376640882

What Socratic holds

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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 Socratic graph.