Evidence map›Paper›PMID 40065988›Full record

ArticleJournal of the Endocrine Society2025

Preoperative Management of Catecholamine-Producing Pheochromocytomas and Paragangliomas-Results From a DELPHI Process.

Nicole Bechmann, Costanza Chiapponi, Harald-Thomas Groeben, Christian Grasshoff, Petra Zimmermann, Martin Walz, Martina Mogl, Volker Fendrich, Katharina Holzer, Nada Rayes and 1 more

Abstract read
In one paragraph

Article in Journal of the Endocrine Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
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

11 authors.

Nicole BechmannInstitute of Clinical Chemistry and Laboratory Medicine, University Hospital Carl Gustav Carus, Medical Faculty Carl Gustav Carus, Technische Universität Dresden, Dresden 01307, Germany.ORCID https://orcid.org/0000-0002-6932-333X
Costanza ChiapponiDepartment of Surgery, Klinikum rechts der Isar, Technical University of Munich, School of Medicine, Munich 81675, Germany.
Harald-Thomas GroebenDepartment of Anesthesiology, Critical Care Medicine and Pain Therapy, Kliniken Essen-Mitte, Essen 45136, Germany.
Christian GrasshoffDepartment of Anaesthesiology and Intensive Care Medicine, Tübingen University Hospital, Tübingen 72076, Germany.ORCID https://orcid.org/0000-0002-0716-2171
Petra ZimmermannDepartment of General, Visceral and Transplant Surgery, University Hospital, LMU Munich, Munich 80336, Germany.
Martin WalzDepartment of Surgery and Minimally Invasive Surgery, Kliniken Essen-Mitte, Essen 45136, Germany.
Martina MoglDepartment of Surgery, Campus Charité Mitte, Campus Virchow-Klinikum, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin 10117, Germany.
Volker FendrichDepartment of Surgery, Schön Klinik Hamburg Eilbek, Hamburg 22081, Germany.
Katharina HolzerDepartment of Visceral-, Thoracic- and Vascular Surgery, Philipps-University Marburg, Marburg 35043, Germany.
Nada RayesDepartment of Visceral-, Transplant-, Thoracic and Vascular Surgery, University Hospital of Leipzig, Leipzig 04103, Germany.
Matthias KroissDepartment of Internal Medicine IV, University Hospital Munich, Munich 80336, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Context: European and German consensus guidelines advocate preoperative therapy with α-adrenoreceptor antagonists in symptomatic patients with catecholamine-producing pheochromocytomas and paragangliomas (PPGLs) to avoid hypertensive crisis during adrenalectomy. This practice has been questioned recently. Objective: This work aimed to assess current preoperative management of PPGLs across disciplines. Methods: The study was conducted from November 2023 to February 2024 using the Delphi technique. Two consecutive surveys were conceived by a steering group and 46 experts were consulted using REDCap web application (response: 74%). Results: There was general agreement about diagnostic tools and indication for adrenalectomy. In contrast, 20% of the panelists routinely administered α-adrenoreceptor antagonists to all patients, 50% only in case of symptoms, and about one-third of experts abandoned preoperative α-adrenoreceptor blockade. The prevention of anticipated intraoperative hypertensive crisis and cardiovascular complications (75%) as well as medicolegal considerations (25%) were the main motivations. Despite availability of short-acting α-adrenoreceptor antagonists, most experts (63%) continued to use phenoxybenzamine. Half of the experts preferred pretreatment in an outpatient setting, 13% routinely treated in the hospital, and 37% combined outpatient and inpatient treatment. Intraoperatively, urapidil and nitroprusside natrium were mainly used for blood pressure control. Postoperatively, around 60% of the experts routinely admitted patients to an intensive care or intermediate care unit. Conclusion: Current guideline recommendations for preoperative treatment with α-adrenoreceptor antagonists in patients with PPGLs are generally adopted by treating teams but current practice is very heterogeneous even among expert centers. With the improvement of surgical techniques and intraoperative management, a more individualized approach may be considered.

Indexed as

adrenalcatecholamineshemodynamic instabilityhypertensive crisisphenoxybenzaminepheochromocytoma

Identifiers

PMID40065988
PMCPMC11890919

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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.