Evidence map›Paper›PMID 39202213›Full record

ArticleDiagnostics (Basel, Switzerland)2024

Anatomical Relationships of the Proximal Attachment of the Hamstring Muscles with Neighboring Structures: From Ultrasound, Anatomical and Histological Findings to Clinical Implications.

Maribel Miguel-Pérez, Pere Iglesias-Chamorro, Sara Ortiz-Miguel, Juan-Carlos Ortiz-Sagristà, Ingrid Möller, Joan Blasi, Josep Agullò, Carlo Martinoli, Albert Pérez-Bellmunt

Abstract read
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Article in Diagnostics (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

9 authors.

Maribel Miguel-PérezUnit of Human Anatomy and Embryology, Department of Pathology and Experimental Therapeutics, Faculty of Medicine and Health Sciences (Bellvitge Campus), Universitat de Barcelona, 08907 Barcelona, Spain.ORCID 0000-0003-1359-1543
Pere Iglesias-ChamorroUnit of Human Anatomy and Embryology, Department of Pathology and Experimental Therapeutics, Faculty of Medicine and Health Sciences (Bellvitge Campus), Universitat de Barcelona, 08907 Barcelona, Spain.
Sara Ortiz-MiguelBasic Sciences Department, Universitat Internacional de Catalunya, 08017 Barcelona, Spain.
Juan-Carlos Ortiz-SagristàAnesthesia Department, Fundació Puigvert, 08025 Barcelona, Spain.
Ingrid MöllerUnit of Human Anatomy and Embryology, Department of Pathology and Experimental Therapeutics, Faculty of Medicine and Health Sciences (Bellvitge Campus), Universitat de Barcelona, 08907 Barcelona, Spain.
Joan BlasiUnit of Histology, Department of Pathology and Experimental Therapeutics, Faculty of Medicine and Health Sciences (Bellvitge Campus), Universitat de Barcelona, 08907 Barcelona, Spain.
Josep AgullòUnit of Human Anatomy and Embryology, Department of Pathology and Experimental Therapeutics, Faculty of Medicine and Health Sciences (Bellvitge Campus), Universitat de Barcelona, 08907 Barcelona, Spain.
Carlo MartinoliDipartimento di Scienze della Salute, Universita di Genova, 16126 Genoa, Italy.
Albert Pérez-BellmuntBasic Sciences Department, Universitat Internacional de Catalunya, 08017 Barcelona, Spain.ORCID 0000-0002-5607-0708

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInjuries of the proximal attachment of the hamstring muscles are common. The present study aimed to investigate the relationship of the proximal attachment of the hamstring muscles with neighboring structures comprehensively.

methodsA total of 97 hemipelvis from 66 cryopreserved specimens were evaluated via ultrasound, anatomical and histological samples.

resultsThe proximal attachment of the hamstring muscles presents a hyperechogenic line surrounding the origin of the semimembranosus and the long head of the biceps femoris muscles, as well as another hyperechogenic line covering the sciatic nerve. The anatomical and histological study confirms the ultrasound results and shows different layers forming the sacrotuberous ligament. Furthermore, it shows that the proximal attachment of the semimembranosus muscle has a more proximal origin than the rest of the hamstring muscles. Moreover, this muscle shares fibers with the long head of the biceps femoris muscle and expands to the adductor magnus muscle. The histological analysis also shows the dense connective tissue of the retinaculum covering the long head of the biceps femoris and semimembranosus muscles, as well as the expansion covering the sciatic nerve.

conclusionsThese anatomical relationships could explain injuries at the origin of the hamstring muscles.

Indexed as

adductor magnusbiceps femorishamstringischial tuberositymusculoskeletalsacrotuberous ligamentsciatic nervetendinopathyultrasound

Identifiers

PMID39202213
PMCPMC11353185

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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.