Evidence map›Paper›PMID 27904265›Full record

ArticleAnnals of dermatology2016

A Study of Intravenous Administration of Vitamin C in the Treatment of Acute Herpetic Pain and Postherpetic Neuralgia.

Min Sung Kim, Dong Jin Kim, Chan Ho Na, Bong Seok Shin

Open access · hybridAbstract read
In one paragraph

Article in Annals of dermatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Low Trend for VZV-Associated Disease Patients to Visit Neurologists.Journal of multidisciplinary healthcare · 2023
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Vitamin C, Pain and Opioid Use Disorder.Integrative medicine (Encinitas, Calif.) · 2020
    Review
  15. Review
  16. The Use of Antioxidants in the Treatment of Migraine.Antioxidants (Basel, Switzerland) · 2020
    Review
  17. Review
  18. Review
  19. Vitamin C in the critically ill - indications and controversies.World journal of critical care medicine · 2018
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Min Sung KimDepartment of Dermatology, Chosun University School of Medicine, Gwangju, Korea.
Dong Jin KimDepartment of Dermatology, Chosun University School of Medicine, Gwangju, Korea.
Chan Ho NaDepartment of Dermatology, Chosun University School of Medicine, Gwangju, Korea.
Bong Seok ShinDepartment of Dermatology, Chosun University School of Medicine, Gwangju, Korea.
Chosun University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough there are several available management strategies for treatment of both acute pain of herpes zoster (HZ) and postherpetic neuralgia (PHN), it is difficult to treat them adequately.

objectiveThe aim of this study was to evaluate the efficacy of intravenously administrated vitamin C on acute pain and its preventive effects on PHN in patients with HZ.

methodsBetween September 2011 and May 2013 eighty-seven patients who were admitted for HZ were assessed according to age, sex, underlying diseases, duration of pain and skin lesion, dermatomal distribution, and PHN. It was a randomized controlled study, in which 87 patients were randomly allocated into the ascorbic acid group and control group. Each patient received normal saline infusion with or without 5 g of ascorbic acid on days 1, 3, and 5 then answered questionnaires that included side effects and pain severity using visual analogue scale on days 1, 2, 3, 4, and 5. After discharge, the severity of pain was obtained at out-patient clinic or by telephone on weeks 2, 4, 8, and 16.

resultsThere was no differences in severity of pain on patients' age, sex, underlying diseases, duration of pain and skin lesion and dermatomal distribution between two groups (

conclusionIntravenously administered ascorbic acid did not relieve acute HZ pain; but is effective for reducing the incidence of PHN.

Indexed as

Ascorbic acidHerpes zosterPostherpetic neuralgia

Identifiers

PMID27904265
PMCPMC5125947
OpenAlexW2559691916

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.