Evidence map›Paper›PMID 26957689›Full record

ArticleAnesthesia, essays and researches

Epidural ropivacaine with dexmedetomidine reduces propofol requirement based on bispectral index in patients undergoing lower extremity and abdominal surgeries.

Renu Joy, Vinayak Seenappa Pujari, Mohan V R Chadalawada, Ajish Varghese Cheruvathoor, Yatish Bevinguddaiah, Nirmal Sheshagiri

Open access · hybridAbstract read
In one paragraph

Article in Anesthesia, essays and researches. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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 at 1 institution in 1 country.

Renu JoyDepartment of Anaesthesia, M. S. Ramaiah Medical College, Bengaluru, Karnataka, India.
Vinayak Seenappa PujariDepartment of Anaesthesia, M. S. Ramaiah Medical College, Bengaluru, Karnataka, India.
Mohan V R ChadalawadaDepartment of Anaesthesia, M. S. Ramaiah Medical College, Bengaluru, Karnataka, India.
Ajish Varghese CheruvathoorDepartment of Anaesthesia, M. S. Ramaiah Medical College, Bengaluru, Karnataka, India.
Yatish BevinguddaiahDepartment of Anaesthesia, M. S. Ramaiah Medical College, Bengaluru, Karnataka, India.
Nirmal SheshagiriDepartment of Anaesthesia, M. S. Ramaiah Medical College, Bengaluru, Karnataka, India.
M.S. Ramaiah Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimTo assess the amount of propofol required for induction based on bispectral index (BIS) after administering epidural anesthesia with ropivacaine alone and ropivacaine with dexmedetomidine in patients undergoing lower extremities and abdominal surgeries. SUBJECTS AND

methodsA double-blinded randomized clinical trial was carried out in 60 patients over a period of 2 years in a tertiary care hospital. American Society of Anaesthesiologists I or II in age group 18-65 years were included in the study. Group R received epidural anesthesia with ropivacaine alone, and Group D received ropivacaine and dexmedetomidine. General anesthesia was induced with propofol under BIS monitoring after 15 min. Onset of sensory and motor block, time for loss of consciousness and total amount of propofol used during induction to achieve the BIS value < 55 were recorded. Student's t-test and Chi-square test were used to find the significance of study parameters.

resultsTime of onset of sensory block (Group R 11.30 ± 1.64/Group D 8.27 ± 0.83 min), motor block (Group R 14.16 ± 1.33/Group D 12.63 ± 1.22 min), time for loss of consciousness (Group R 90.57 ± 11.05/Group D 73.67 ± 16.34 s), and total amount of propofol (Group R 129.83 ± 22.38/Group D 92.13 ± 12.93 s) were reduced in Group D which was statistically significant with P < 0.001.

conclusionEpidural ropivacaine with dexmedetomidine significantly reduces the total propofol dose required for induction of anesthesia. Also, it decreases the onset time of sensory and motor block and provides good hemodynamic stability.

Indexed as

Bispectral indexdexmedetomidineepidural anesthesiageneral anesthesiapropofolropivacaine

Identifiers

PMID26957689
PMCPMC4767098
OpenAlexW2236483451

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.