Evidence map›Paper›PMID 40735659›Full record

ArticleCureus2025

Concurrent Superior Mesenteric Artery and Nutcracker Syndromes: A Case Report.

Ayoub Khaled, Ismail Chaouche, Nizar El Bouardi, Badreddine Alami, Moulay Youssef Alaoui Lamrani, Meryem Boubbou, Mustapha Maaroufi

Abstract readCase Reports
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

7 authors.

Ayoub KhaledDepartment of Adult Radiology, Centre Hospitalier Universitaire (CHU) Hassan II, Sidi Mohamed Ben Abdellah University, Fez, MAR.
Ismail ChaoucheDepartment of Adult Radiology, Centre Hospitalier Universitaire (CHU) Hassan II, Sidi Mohamed Ben Abdellah University, Fez, MAR.
Nizar El BouardiDepartment of Adult Radiology, Centre Hospitalier Universitaire (CHU) Hassan II, Sidi Mohamed Ben Abdellah University, Fez, MAR.
Badreddine AlamiDepartment of Adult Radiology, Centre Hospitalier Universitaire (CHU) Hassan II, Sidi Mohamed Ben Abdellah University, Fez, MAR.
Moulay Youssef Alaoui LamraniDepartment of Adult Radiology, Centre Hospitalier Universitaire (CHU) Hassan II, Sidi Mohamed Ben Abdellah University, Fez, MAR.
Meryem BoubbouDepartment of Mother and Child Radiology, Centre Hospitalier Universitaire (CHU) Hassan II, Sidi Mohamed Ben Abdellah University, Fez, MAR.
Mustapha MaaroufiDepartment of Adult Radiology, Centre Hospitalier Universitaire (CHU) Hassan II, Sidi Mohamed Ben Abdellah University, Fez, MAR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Superior mesenteric artery syndrome (SMAS) and nutcracker syndrome (NCS) are rare vascular compression disorders caused by entrapment of the third portion of the duodenum and the left renal vein, respectively, between the abdominal aorta and the superior mesenteric artery (SMA). While both conditions share a common pathophysiological mechanism, their simultaneous occurrence remains exceptionally rare. We report the case of a 16-year-old male patient who presented with persistent epigastric pain, nausea, and bilious vomiting. Clinical history revealed recent unquantified weight loss, with a body mass index (BMI) of 17.5 kg/m². Contrast-enhanced computed tomography (CECT) demonstrated a markedly reduced aortomesenteric angle (14.3°) and distance (3.9 mm), consistent with SMAS, along with compression of the left renal vein, upstream dilation, and collateral venous pathways, supporting the diagnosis of concomitant NCS. Due to the severity of duodenal obstruction and failure of conservative management, the patient underwent a transmesocolic anisoperistaltic gastrojejunostomy. Postoperative recovery was uneventful, with complete resolution of gastrointestinal symptoms and satisfactory nutritional improvement at the three-month follow-up. As NCS was asymptomatic, it was managed conservatively with scheduled clinical and radiological surveillance. This case highlights the importance of comprehensive cross-sectional imaging in identifying dual vascular compression syndromes and emphasizes the need for individualized treatment strategies based on symptomatology and anatomical findings.

Indexed as

aortomesenteric anglegastrointestinal obstructionleft renal vein compressionnutcracker syndromesuperior mesenteric artery syndrome

Identifiers

PMID40735659
PMCPMC12305747

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.