Evidence map›Paper›PMID 29021412›Full record

ArticleNeurologia medico-chirurgica2017

Postoperative Headache after Undergoing Acoustic Neuroma Surgery via the Retrosigmoid Approach.

Noritaka Aihara, Hiroshi Yamada, Mariko Takahashi, Akira Inagaki, Shingo Murakami, Mitsuhito Mase

Abstract read
In one paragraph

Article in Neurologia medico-chirurgica, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Occipital Neuralgia following Acoustic Neuroma Resection.Journal of neurological surgery. Part B, Skull base · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. 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

6 authors.

Noritaka AiharaDepartment of Neurosurgery, Nagoya City University Medical School.
Hiroshi YamadaDepartment of Neurosurgery, Nagoya City University Medical School.
Mariko TakahashiDepartment of Otorhinolaryngology, Nagoya City University Medical School.
Akira InagakiDepartment of Otorhinolaryngology, Nagoya City University Medical School.
Shingo MurakamiDepartment of Otorhinolaryngology, Nagoya City University Medical School.
Mitsuhito MaseDepartment of Neurosurgery, Nagoya City University Medical School.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To estimate the duration of postoperative headache after surgery for acoustic neuroma and the effects of age, sex, tumor size, extent of tumor resection, type of skin incision, surgical duration, hearing preservation, and postoperative facial nerve palsy. This retrospective review analyzed clinical data from 97 patients who had undergone surgery for unilateral acoustic neuroma via the retrosigmoid approach >1 year previously. We investigated whether patients had headache at hospital discharge and during attendance at outpatient clinics. We classified postoperative headache as grade 0 (no headache), 1 (tolerable headache without medication), or 2 (headache requiring medication). The period of headache was defined as the interval in days between surgery and achievement of grade 0. The period of medication for headache was defined as the interval in days between surgery and achievement of grade 0 or 1. Kaplan-Meier analysis revealed median durations of medication and headache of 81 and 641 days, respectively. Headache was cured significantly earlier in patients who underwent surgery using a C-type skin incision (P < 0.001). Headache persisted significantly longer among patients who underwent a shorter surgical procedure (P < 0.02). Multivariate analysis confirmed the type of skin incision as a factor independently associated with duration of postoperative headache. Postoperative headache was cured in the majority of patients within about 2 years after surgery. The C-type skin incision is likely beneficial for reducing the duration of postoperative headache, although headache persisted in a small number of patients.

Indexed as

AdultAgedAged, 80 and overDissectionFacial ParalysisFemaleHeadacheHumansMaleMiddle AgedNeuroma, AcousticPostoperative PainRetrospective StudiesRisk FactorsTime FactorsYoung Adultacoustic neuromapostoperative headacheretrosigmoid approachskin incision

Identifiers

PMID29021412
PMCPMC5735226

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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.