Evidence map›Paper›PMID 30013732›Full record

ArticleThe Korean journal of pain2018

A randomized, open labeled study comparing the serum levels of cobalamin after three doses of 500 mcg vs. a single dose methylcobalamin of 1500 mcg in patients with peripheral neuropathy.

Amrita Sil, Hrishikesh Kumar, Rahul Deb Mondal, Sidharth Sankar Anand, Anirban Ghosal, Ashis Datta, Sandesh V Sawant, Vaibhavi Kapatkar, Ganesh Kadhe, Sameer Rao

Open access · diamondAbstract read
In one paragraph

Article in The Korean journal of pain, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Infusion Therapy in the Treatment of Neuropathic Pain.Current pain and headache reports · 2022
    Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Review
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

10 authors at 3 institutions in 1 country.

Amrita SilDepartment of Pharmacology, IPGME&R, Kolkata, India.
Hrishikesh KumarDepartment of Neuromedicine, Institute of Neurosciences, Kolkata, India.
Rahul Deb MondalDepartment of Neuromedicine, Institute of Neurosciences, Kolkata, India.
Sidharth Sankar AnandDepartment of Neuromedicine, Institute of Neurosciences, Kolkata, India.
Anirban GhosalDepartment of Neuromedicine, Institute of Neurosciences, Kolkata, India.
Ashis DattaDepartment of Neuromedicine, Institute of Neurosciences, Kolkata, India.
Sandesh V SawantWockhardt Limited, Wockhardt Towers, Bandra Kurla Complex, Mumbai, India.
Vaibhavi KapatkarWockhardt Limited, Wockhardt Towers, Bandra Kurla Complex, Mumbai, India.
Ganesh KadheWockhardt Limited, Wockhardt Towers, Bandra Kurla Complex, Mumbai, India.
Sameer RaoWockhardt Limited, Wockhardt Towers, Bandra Kurla Complex, Mumbai, India.
Institute of Neurosciences Kolkata · INWockhardt Hospitals · INMedical College and Hospital, Kolkata · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitamin B12 deficiency has been associated with peripheral neuropathy, loss of sensation in the peripheral nerves, and weakness in the lower extremities. Methylcobalamin is the most effective analogue of vitamin B12 used to treat or prevent the complications associated with vitamin B12 deficiency. The current study aimed to compare the serum cobalamin levels after administration of two different regimes of methylcobalamin in peripheral neuropathy patients.

methodsThe present study was a prospective, randomized, comparative study. The study consisted of two parallel groups, group A (methylcobalamin 500 µg injection intramuscularly three times a week) and group B (methylcobalamin 1500 µg injection intramuscularly once a week). A control group of healthy volunteers was also included.

resultsA total of 24 patients (12 in each group) were included in the study. Five healthy volunteers were also included as a control in each group. At the end of treatment, serum cobalamin levels were significantly (

conclusionsThe 500 µg methylcobalamin thrice weekly regime is more effective in increasing the serum cobalamin levels as compared to the 1500 µg methylcobalamin once weekly regime.

Indexed as

Clinical protocolsCobalamin (vitamin B12)Drug dose-response relationshipIntramuscular injectionMethylcobalaminNeuropathic painPeripheral neuropathyProspective studiesRandomized controlled clinical trialsSurvey and questionnaireVitamin B12 deficiency

Identifiers

PMID30013732
PMCPMC6037815
OpenAlexW2846976865

What OpenQuestion holds

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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.