Evidence map›Paper›PMID 35320379›Full record

ArticleLangenbeck's archives of surgery2022

Perioperative risk of pancreatic head resection-nomogram-based prediction of severe postoperative complications as a decisional aid for clinical practice.

J Hipp, L Rist, S Chikhladze, D A Ruess, S Fichtner-Feigl, U A Wittel

Abstract read
In one paragraph

Article in Langenbeck's archives of surgery, 2022. 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. Modern aspects of the management of pancreatic intraductal papillary mucinous neoplasms: a narrative review.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    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

6 authors.

J HippCenter of Surgery, Department of General and Visceral Surgery, Medical Center-University of Freiburg, Faculty of Medicine, Hugstetter Str. 55, 79106, Freiburg, Germany.ORCID https://orcid.org/0000-0001-9291-9695
L RistCenter of Surgery, Department of General and Visceral Surgery, Medical Center-University of Freiburg, Faculty of Medicine, Hugstetter Str. 55, 79106, Freiburg, Germany.
S ChikhladzeCenter of Surgery, Department of General and Visceral Surgery, Medical Center-University of Freiburg, Faculty of Medicine, Hugstetter Str. 55, 79106, Freiburg, Germany.ORCID https://orcid.org/0000-0001-6235-147X
D A RuessCenter of Surgery, Department of General and Visceral Surgery, Medical Center-University of Freiburg, Faculty of Medicine, Hugstetter Str. 55, 79106, Freiburg, Germany.ORCID https://orcid.org/0000-0003-4371-2246
S Fichtner-FeiglCenter of Surgery, Department of General and Visceral Surgery, Medical Center-University of Freiburg, Faculty of Medicine, Hugstetter Str. 55, 79106, Freiburg, Germany.ORCID https://orcid.org/0000-0002-6710-562X
U A WittelCenter of Surgery, Department of General and Visceral Surgery, Medical Center-University of Freiburg, Faculty of Medicine, Hugstetter Str. 55, 79106, Freiburg, Germany. uwe.wittel@uniklinik-freiburg.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo develop nomograms for pre- and early-postoperative risk assessment of patients undergoing pancreatic head resection.

methodsClinical data from 956 patients were collected in a prospectively maintained database. A test (n = 772) and a validation cohort (n = 184) were randomly generated. Uni- and multi-variate analysis and nomogram construction were performed to predict severe postoperative complications (Clavien-Dindo Grades III-V) in the test cohort. External validation was performed with the validation cohort.

resultsWe identified ASA score, indication for surgery, body mass index (BMI), preoperative white blood cell (WBC) count, and preoperative alkaline phosphatase as preoperative factors associated with an increased perioperative risk for complications. Additionally to ASA score, BMI, indication for surgery, and the preoperative alkaline phosphatase, the following postoperative parameters were identified as risk factors in the early postoperative setting: the need for intraoperative blood transfusion, operation time, maximum WBC on postoperative day (POD) 1-3, and maximum serum amylase on POD 1-3. Two nomograms were developed on the basis of these risk factors and showed accurate risk estimation for severe postoperative complications (ROC-AUC-values for Grades III-V-preoperative nomogram: 0.673 (95%, CI: 0.626-0.721); postoperative nomogram: 0.734 (95%, CI: 0.691-0.778); each p ≤ 0.001). Validation yielded ROC-AUC-values for Grades III-V-preoperative nomogram of 0.676 (95%, CI: 0.586-0.766) and postoperative nomogram of 0.677 (95%, CI: 0.591-0.762); each p = 0.001.

conclusionEasy-to-use nomograms for risk estimation in the pre- and early-postoperative setting were developed. Accurate risk estimation can support the decisional process, especially for IPMN-patients with an increased perioperative risk.

Indexed as

Alkaline PhosphataseNomogramsHumansPostoperative ComplicationsRetrospective StudiesRisk FactorsAlkaline PhosphataseIPMNNomogramPancreatic cancerPancreatic head resectionPerioperative risk

Identifiers

PMID35320379
PMCPMC9399026

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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.