Evidence map›Paper›PMID 29626274›Full record

ArticleEndocrine2018

Predictors of surgical outcome and early criteria of remission in acromegaly.

Ximene Antunes, Nina Ventura, Gustavo Bittencourt Camilo, Luiz Eduardo Wildemberg, Andre Guasti, Paulo José M Pereira, Aline Helen Silva Camacho, Leila Chimelli, Paulo Niemeyer, Mônica R Gadelha and 1 more

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Article in Endocrine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
–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

48 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Can acromegaly be controlled in all cases?Journal of neuroendocrinology · 2026
    Review
  6. Adenoma receptors and histologic characteristics determining management outcomes.The Journal of clinical endocrinology and metabolism · 2026
    Review
  7. Article
  8. Article
  9. Acromegaly: diagnostic challenges and individualized treatment.Expert review of endocrinology & metabolism · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Ximene AntunesNeuroendocrinology Research Center / Endocrinology Division - Medical School and Hospital Universitário Clementino Fraga Filho - Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Nina VenturaRadiology Division - Instituto Estadual do Cérebro Paulo Niemeyer, Rio de Janeiro, Brazil.
Gustavo Bittencourt CamiloRadiology Division - Instituição Hospital e Maternidade Terezinha de Jesus -Juiz de Fora, Minas Gerais, Brazil.
Luiz Eduardo WildembergNeuroendocrinology Research Center / Endocrinology Division - Medical School and Hospital Universitário Clementino Fraga Filho - Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Andre GuastiNeurosurgery Division - Instituto Estadual do Cérebro Paulo Niemeyer, Rio de Janeiro, Brazil.
Paulo José M PereiraNeurosurgery Division - Instituto Estadual do Cérebro Paulo Niemeyer, Rio de Janeiro, Brazil.
Aline Helen Silva CamachoNeuropathology and Molecular Genetics Laboratory - Instituto Estadual do Cérebro Paulo Niemeyer, Rio de Janeiro, Brazil.
Leila ChimelliNeuropathology and Molecular Genetics Laboratory - Instituto Estadual do Cérebro Paulo Niemeyer, Rio de Janeiro, Brazil.
Paulo NiemeyerNeurosurgery Division - Instituto Estadual do Cérebro Paulo Niemeyer, Rio de Janeiro, Brazil.
Mônica R GadelhaNeuroendocrinology Research Center / Endocrinology Division - Medical School and Hospital Universitário Clementino Fraga Filho - Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Leandro KasukiNeuroendocrinology Research Center / Endocrinology Division - Medical School and Hospital Universitário Clementino Fraga Filho - Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil. lkasuki@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranssphenoidal surgery (TSS) is the cornerstone of acromegaly treatment, however there are no robust predictors of surgical outcome and remission can only be defined three months after surgery. PURPOSE: To analyze if biochemical, demographical, radiological, and immunohistochemical characteristics are predictors of surgical remission and investigate if immediate postoperative GH and IGF-I levels can help defining remission earlier.

methodsConsecutive acromegaly patients submitted to TSS between 2013-2016 were evaluated. Remission criteria was defined as normal IGF-I and GH <1 mcg/L three months after surgery. Data of age, sex, GH and IGF-I levels, tumor volume, cavernous sinus invasion, T2-weighted signal, Ki-67, and granulation pattern were correlated with remission status. GH and IGF-I levels at 24, 48 h, and one week postoperative were evaluated as early criteria of remission.

resultsSixty-nine patients were included (84% macroadenomas) and surgical remission was achieved in 45%. No difference between cured and not cured patients concerning age, gender, preoperative GH or IGF-I levels, tumor volume, T2-weighted signal, Ki-67 and tumor granularity was observed. Remission was obtained in 20 of 36 (56%) of the non-invasive tumors, and in 3 of 16 (19%) of the invasive tumors (p = 0.017). A GH <1.57 mcg/L 48 h after surgery was able to predict remission with 93% sensitivity and 86% specificity and an IGF-I < 231% ULNR one week after surgery predicted remission with 86% sensitivity and 93% specificity.

conclusionCavernous sinus invasion is the only preoperative predictor of surgical remission. GH at 48 h and IGF-I one week after surgery can define earlier not cured patients.

Indexed as

AcromegalyAdenomaAdultFemaleHuman Growth HormoneHumansInsulin-Like Growth Factor IMaleMiddle AgedPituitary NeoplasmsPostoperative PeriodPrognosisRemission InductionTreatment OutcomeHuman Growth HormoneInsulin-Like Growth Factor IAcromegalyEarly criteria of remissionPredictors of surgical outcomeSurgery

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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.