Evidence map›Paper›PMID 27365811›Full record

ArticleMedical journal, Armed Forces India2011

Evaluation of mannitol as an osmotherapeutic agent in traumatic brain injuries by measuring serum osmolality.

R M Sharma, R Setlur, M N Swamy

Open access · greenAbstract read
In one paragraph

Article in Medical journal, Armed Forces India, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 89% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. 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

3 authors at 1 institution in 1 country.

R M SharmaSenior Advisor (Anaesthesiology and Critical Care), 5 Air Force Hospital, C/o 99 APO.
R SetlurSenior Advisor (Anaesthesiology and Critical Care), AH (R & R), Delhi Cantt.
M N SwamySenior Advisor (Neuro-Surgery), Command Hospital (Central Command), Lucknow.
Command Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effectiveness of mannitol as an osmotherapeutic agent has never been subjected to a controlled clinical trial against placebo. Excessive use of mannitol in brain trauma patients can result in hyperosmolar states, hypernatremia and renal failure. This prospective study was conducted to evaluate the institutional protocol of using mannitol and assess its effects on serum osmolality.

methodThirty patients with brain injury were included in the study. All the patients were given 100 mL of 20% mannitol three times a day as bolus infusion over 20-30 minutes. Serum osmolality was measured at 12 hourly intervals using Fiske osmometer. Mannitol administration was stopped whenever serum osmolality reached ≥ 320 mOsmol/Kg H2O. The total dose and duration of mannitol used to reach target osmolality of ≥ 320 mOsmol/Kg H2O was recorded.

resultsOn 33% of all occasions, the patients had a serum osmolality which was in excess of the desired values (i.e. ≥ 320 mOsmol/Kg H2O). This indicates that the standard protocol of administering 20% mannitol 100 mL three times a day for more than 48 hours is perhaps excessive.

conclusionThe mannitol therapy should be guided by 12 hourly measurement of serum osmolality. Mannitol should be used for 48 hours only if facilities for measuring serum osmolality are not available.

Indexed as

head injurymannitolosmotherapy

Identifiers

PMID27365811
PMCPMC4920875
OpenAlexW2035003026

What OpenQuestion holds

Textmetadata
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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.