Evidence map›Paper›PMID 27251842›Full record

ArticleJournal of minimal access surgery

Laparoscopy in children and its impact on brain oxygenation during routine inguinal hernia repair.

Gloria Pelizzo, Luciano Bernardi, Veronica Carlini, Noemi Pasqua, Simonetta Mencherini, Giuseppe Maggio, Annalisa De Silvestri, Lucio Bianchi, Valeria Calcaterra

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Journal of minimal access surgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.6field-weighted citation impact, top 7% 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.

NCT04671121 nacompletednot on this map

An Analysis of Cerebral Oximetry After Low Pressure Compared With Standard Pressure Pneumoperitoneum in Patients Undergoing Laparoscopic Nephrectomy: A Prospective Randomized Parallel-Group Study

TypeinterventionalSponsorOndokuz Mayıs UniversityRan2020 to 2020Enrolled62ConditionsLaparoscopic Nephrectomy, Cerebral Oxygen SaturationArmsStandart pressure pneumoperitoneum, Low pressure pneumoperitoneum
NCT07482514 not yet recruitingnot on this map

Evaluation of Cerebral Hemodynamic Changes Using Transcranial Doppler and Near-Infrared Spectroscopy During Pediatric Laparoscopic Surgery

Typeobservational_patient_registrySponsorHanife KabukcuRan2026 to 2027Enrolled32ConditionsCerebral Perfusion Pressure, Trendelenburg, Pediatric
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 32 citations in OpenAlex.

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  9. Changes in cerebral and renal oxygenation during laparoscopic pyloromyotomy.Journal of clinical monitoring and computing · 2020
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  12. Review
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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 at 2 institutions in 1 country.

Gloria PelizzoDepartment of Maternal and Child Health, Pediatric Surgery Unit, Fondazione I.R.C.C.S. Policlinico San Matteo; Department of Clinical-Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy.
Luciano BernardiDepartment of Internal Medicine, University of Pavia, Pavia, Italy.
Veronica CarliniDepartment of Maternal and Child Health, Pediatric Surgery Unit, Fondazione I.R.C.C.S. Policlinico San Matteo; Department of Clinical-Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy.
Noemi PasquaDepartment of Maternal and Child Health, Pediatric Surgery Unit, Fondazione I.R.C.C.S. Policlinico San Matteo; Department of Clinical-Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy.
Simonetta MencheriniAnesthesiology and Intensive Care Unit, Fondazione I.R.C.C.S. Policlinico San Matteo, Pavia, Italy.
Giuseppe MaggioAnesthesiology and Intensive Care Unit, Fondazione I.R.C.C.S. Policlinico San Matteo, Pavia, Italy.
Annalisa De SilvestriBiometry and Clinical Epidemiology, Scientific Direction, Fondazione I.R.C.C.S. Policlinico San Matteo, Pavia, Italy.
Lucio BianchiDepartment of Internal Medicine, University of Pavia, Pavia, Italy.
Valeria CalcaterraDepartment of Internal Medicine, University of Pavia; Department of Maternal and Children's Health, Pediatric Unit, Fondazione I.R.C.C.S. Policlinico San Matteo, Pavia, Italy.
Policlinico San Matteo Fondazione · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe systemic impact of intra-abdominal pressure (IAP) and/or changes in carbon dioxide (CO2) during laparoscopy are not yet well defined. Changes in brain oxygenation have been reported as a possible cause of cerebral hypotension and perfusion. The side effects of anaesthesia could also be involved in these changes, especially in children. To date, no data have been reported on brain oxygenation during routine laparoscopy in paediatric patients. PATIENTS AND

methodsBrain and peripheral oxygenation were investigated in 10 children (8 male, 2 female) who underwent elective minimally invasive surgery for inguinal hernia repair. Intraoperative transcranial near-infrared spectroscopy to assess regional cerebral oxygen saturation (rScO2), peripheral oxygen saturation using pulse oximetry and heart rate (HR) were monitored at five surgical intervals: Induction of anaesthesia (baseline T1); before CO2insufflation induced pneumoperitoneum (PP) (T2); CO2PP insufflation (T3); cessation of CO2PP (T4); before extubation (T5).

resultsrScO2decreases were recorded immediately after T1 and became significant after insufflation (P = 0.006; rScO2decreased 3.6 ± 0.38%); restoration of rScO2was achieved after PP cessation (P = 0.007). The changes in rScO2were primarily due to IAP increases (P = 0.06). The HR changes were correlated to PP pressure (P < 0.001) and CO2flow rate (P = 0.001). No significant peripheral effects were noted.

conclusionsThe increase in IAP is a critical determinant in cerebral oxygenation stability during laparoscopic procedures. However, the impact of anaesthesia on adaptive changes should not be underestimated. Close monitoring and close collaboration between the members of the multidisciplinary paediatric team are essential to guarantee the patient's safety during minimally invasive surgical procedures.

Identifiers

PMID27251842
PMCPMC5206840
OpenAlexW2346098766

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

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.