Evidence map›Paper›PMID 19569911›Full record

ArticleJournal of neurosurgery. Pediatrics2009

A multicenter retrospective comparison of conversion from temporary to permanent cerebrospinal fluid diversion in very low birth weight infants with posthemorrhagic hydrocephalus.

John C Wellons, Chevis N Shannon, Abhaya V Kulkarni, Tamara D Simon, Jay Riva-Cambrin, William E Whitehead, W Jerry Oakes, James M Drake, Thomas G Luerssen, Marion L Walker and 2 more

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Journal of neurosurgery. Pediatrics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 14% 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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it, 101 citations in OpenAlex.

  1. Comparing ventricular access devices and ventriculosubgaleal shunts for posthemorrhagic ventricular dilatation: systematic review and meta-analysis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Pooled it
  2. Intraventricular hemorrhage and posthemorrhagic hydrocephalus in preterm infants: diagnosis, classification, and treatment options.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2019
    Pooled it
  3. Comparison of the use of ventricular access devices and ventriculosubgaleal shunts in posthaemorrhagic hydrocephalus: systematic review and meta-analysis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2016
    Pooled it
  4. Article
  5. Safety and efficacy of neuroendoscopic lavage for the management of neonatal intraventricular haemorrhage.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  6. Review
  7. Article
  8. Ventriculosubgaleal shunts in the management of neonatal post-haemorrhagic hydrocephalus: technical note.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  9. Article
  10. Review
  11. Review
  12. Epidemiology of post-hemorrhagic ventricular dilatation in very preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Review
  13. Review
  14. Neuroendoscopic lavage for the management of neonatal post-haemorrhagic hydrocephalus: a retrospective series.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
    Article
  15. Review
  16. Neuroendoscopic surgery in neonates - indication and results over a 10-year practice.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Article
  17. Article
  18. A comparison between flow-regulated and adjustable valves used in hydrocephalus during infancy.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
  19. Article
  20. Bedside placement of ventricular access devices under local anaesthesia in neonates with posthaemorrhagic hydrocephalus: preliminary experience.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 2 countries.

John C WellonsSection of Pediatric Neurosurgery, Children's Hospital of Alabama, Division of Neurosurgery, University of Alabama at Birmingham, Alabama 35233, USA. jay.wellons@ccc.uab.edu
Chevis N Shannon
Abhaya V Kulkarni
Tamara D Simon
Jay Riva-Cambrin
William E Whitehead
W Jerry Oakes
James M Drake
Thomas G Luerssen
Marion L Walker
John R W Kestle
Hydrocephalus Clinical Research Network
Children's of Alabama · USUniversity of Utah · USHospital for Sick Children · CABaylor College of Medicine · USPrimary Children's Hospital · USTexas Children's Hospital · US

Funding

Multi-center Studies of Pediatric CSF Shunt InfectionsK23NS062900 · NINDS · UNIVERSITY OF UTAH · PI SIMON, TAMARA DANIELLE · 2009 to 2013
$893k
NINDS NIH HHS K23 NS062900
6 · The paper itself

Abstract

objectThe purpose of this study was to define the incidence of permanent shunt placement and infection in patients who have undergone the 2 most commonly performed temporizing procedures for posthemorrhagic hydrocephalus (PHH) of prematurity: ventriculosubgaleal (VSG) shunt placement and ventricular reservoir placement for intermittent tapping.

methodsThe 4 centers of the Hydrocephalus Clinical Research Network participated in a retrospective chart review of infants with PHH who underwent treatment at each institution between 2001 and 2006. Patients were included if they had received a diagnosis of Grade 3 or 4 intraventricular hemorrhage, weighed < 1500 g at birth, and had received surgical intervention. The authors determined the incidence of conversion from a temporizing device to a permanent shunt, the incidence of CSF infection during temporization, and the 6-month CSF infection rate after permanent shunt placement.

resultsThirty-one (86%) of 36 patients who received VSG shunts and 61 (69%) of 88 patients who received ventricular reservoirs received permanent CSF diversion with a shunt (p = 0.05). Five patients (14%) in the VSG shunt group had CSF infections during temporization, compared with 11 patients (13%) in the ventricular reservoir group (p = 0.83). The 6-month incidence of permanent shunt infection in the VSG shunt group was 16% (5 of 31), compared with 12% (7 of 61) in the reservoir placement group (p = 0.65). For the first 6 months after permanent shunt placement, infants with no preceding temporizing procedure had an infection rate of 5% (1 of 20 infants) and those who had undergone a temporizing procedure had an infection rate of 13% (12 of 92; p = 0.45).

conclusionsThe use of intermittent tapping of ventricular reservoirs in this population appears to lead to a lower incidence of permanent shunt placement than the use of VSG shunts. The incidence of infection during temporization and for the initial 6 months after conversion appears comparable for both groups. The apparent difference identified in this pilot study requires confirmation in a more rigorous study.

Indexed as

Infant, Very Low Birth WeightCerebral HemorrhageCerebrospinal Fluid ShuntsFemaleHumansHydrocephalusInfantInfant, NewbornMaleRetrospective StudiesRisk FactorsTime FactorsTreatment Outcome

Identifiers

PMID19569911
PMCPMC2895163
OpenAlexW2070855918

What OpenQuestion holds

Textmetadata
LicenceTDM
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.