Evidence map›Paper›PMID 22207350›Full record

ArticlePituitary2012

Treatment with octreotide LAR in clinically non-functioning pituitary adenoma: results from a case-control study.

Alessandra Fusco, Antonella Giampietro, Antonio Bianchi, Vincenzo Cimino, Francesca Lugli, Serena Piacentini, Margherita Lorusso, Anna Tofani, Germano Perotti, Libero Lauriola and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Pituitary, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Somatostatin and Somatostatin Receptors in Tumour Biology.International journal of molecular sciences · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Somatostatin Receptor-PET/CT/MRI of Head and Neck Neuroendocrine Tumors.AJNR. American journal of neuroradiology · 2023
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. European journal of hybrid imaging · 2020
    Article
  19. Contemporary Management of Clinically Non-functioning Pituitary Adenomas: A Clinical Review.Clinical medicine insights. Endocrinology and diabetes · 2020
    Review
  20. Clinical and Pathological Aspects of Silent Pituitary Adenomas.The Journal of clinical endocrinology and metabolism · 2019
    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

14 authors at 4 institutions in 2 countries.

Alessandra FuscoDivision of Endocrinology, School of Medicine, Catholic University, Largo A. Gemelli 8, 00168 Rome, Italy.
Antonella Giampietro
Antonio Bianchi
Vincenzo Cimino
Francesca Lugli
Serena Piacentini
Margherita Lorusso
Anna Tofani
Germano Perotti
Libero Lauriola
Carmelo Anile
Giulio Maira
Alfredo Pontecorvi
Laura De Marinis
Università Cattolica del Sacro Cuore · ITAgostino Gemelli University Polyclinic · ITCatholic University of America · USCTO Andrea Alesini · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surgical cure cannot be achieved in most patients with invasive non-functioning pituitary macroadenoma (NFPA). Short-term residual tumor treatment with somatostatin analogs has produced disappointing results. This prospective case-control study assessed the efficacy of chronic treatment with long acting octreotide (octreotide LAR) on tumor volume in patients harboring post-surgical NFPA residue. The study population comprised 39 patients with NFPAs not cured by surgery. All patients underwent somatostatin receptor scintigraphy at least 6 months after the last surgery. Patients with a positive pituitary level octreoscan at (n = 26) received octreotide LAR (20 mg every 28 days) for ≥ 12 months (mean follow-up 37 ± 18 months) (Treated group). Moreover, a fragment of tumor tissue from patients in the treated group was retrospectively collected to assess the immunohistochemical expression of somatostatin receptor subtypes (SSTRs). The patients with a negative octreoscan (n = 13) formed the control group (mean follow-up 37 ± 16 months). Hormonal, radiological and visual field parameters were periodically assessed. In the treated group, all tumors expressed at least one SSTR subtype. The SSTR5 subtype was the most abundant, followed by SSTR3. The tumor residue increased in five of 26 patients (19%) in the treated group and in seven of 13 controls (53%). Visual field and pituitary function did not change in any patient. This study indicates that SSTR5 and SSTR3 are the most frequently expressed SSTR subtypes in NFPAs and supports a potential role of SSTR subtypes in stabilization of tumor remnant from NFPAs.

Indexed as

AgedCase-Control StudiesFemaleHumansImmunohistochemistryMaleMiddle AgedOctreotidePituitary NeoplasmsReceptors, SomatostatinTomography, Emission-Computed, Single-PhotonOctreotideReceptors, Somatostatinsomatostatin receptor 3somatostatin receptor subtype-4somatostatin receptor type 1SSTR2 protein, human

Identifiers

PMID22207350
OpenAlexW2059432601

What OpenQuestion holds

Textmetadata
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.