Evidence map›Paper›PMID 31082546›Full record

ArticleWorld neurosurgery2019

Adverse Events After Microvascular Decompression: A National Surgical Quality Improvement Program Analysis.

David J Cote, Hormuzdiyar H Dasenbrock, William B Gormley, Timothy R Smith, Ian F Dunn

Abstract read
In one paragraph

Article in World neurosurgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Observational
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

5 authors.

David J CoteDepartment of Neurosurgery, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Hormuzdiyar H DasenbrockDepartment of Neurosurgery, Brigham and Women's Hospital, Boston, Massachusetts, USA. Electronic address: Hormuzdiyar_H_Dasenbrock@rush.edu.
William B GormleyDepartment of Neurosurgery, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Timothy R SmithDepartment of Neurosurgery, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Ian F DunnDepartment of Neurosurgery, Brigham and Women's Hospital, Boston, Massachusetts, USA.

Funding

Training Program in Cancer EpidemiologyT32CA009001 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI A. Heather Eliassen, Meir Stampfer · 1985 to 2026
$17.3M
NCI NIH HHS T32 CA009001
6 · The paper itself

Abstract

backgroundAlthough microvascular decompression (MVD) is a durable treatment for medically refractory trigeminal neuralgia, hemifacial spasm, or glossopharyngeal neuralgia attributable to neurovascular conflict, few national studies have analyzed predictors of postoperative complications.

objectiveTo determine the incidence and risk factors for adverse events after MVD.

methodsPatients who underwent MVD were extracted from the prospectively collected National Surgical Quality Improvement Program registry (2006-2017). Multivariable logistic regression identified predictors of 30-day adverse events and unplanned readmission; multivariable linear regression analyzed predictors of a longer hospital stay.

resultsAmong the 1005 patients evaluated, the mortality was 0.3%, major neurologic complication rate 0.4%, and 2.8% had a nonroutine hospital discharge. Patient age was not a predictor of any adverse events. Statistically significant independent predictors both of any adverse event (9.2%) and of a longer hospitalization were American Society of Anesthesiologists (ASA) classification III-IV designation and longer operative duration (P ≤ 0.03) The 30-day readmission rate was 6.8%, and the most common reasons were surgical site infections (22.4%) and cerebrospinal fluid leakage (14.3%). Higher ASA classification, diabetes mellitus, and operative time were predictors of readmission (P < 0.04).

conclusionsIn this National Surgical Quality Improvement Program analysis, postoperative morbidity and mortality after MVD was low. Patient age was not a predictor of postoperative complications, whereas higher ASA classification, diabetes mellitus, and longer operative duration were predictive of any adverse event and readmission. ASA classification provided superior risk stratification compared with the total number of patient comorbidities or laboratory values. These data can assist with preoperative patient counseling and risk stratification.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsFemaleHumansIncidenceLength of StayMaleMicrovascular Decompression SurgeryMiddle AgedOperative TimePatient ReadmissionPostoperative ComplicationsProspective StudiesAdverse eventsMicrovascular decompressionNational surgical quality improvement programOutcomesReadmissionTrigeminal neuralgia

Identifiers

PMID31082546
PMCPMC6825526

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.