Evidence map›Paper›PMID 33430576›Full record

ArticleObstetrics & gynecology science2021

Role of para-cervical block in reducing immediate postoperative pain after total laparoscopic hysterectomy: a prospective randomized placebo-controlled trial.

Nilofar Noor, Kallol Kumar Roy, Rinchen Zangmo, Anamika Das, Rakhi Rai, Archana Kumari, Deepali Garg, Sonam Berwa, Sushmita Saha, Perumal Vanamail

Open access · diamondAbstract read
In one paragraph

Article in Obstetrics & gynecology science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

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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 1 institution in 1 country.

Nilofar NoorMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Kallol Kumar RoyMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Rinchen ZangmoMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Anamika DasMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Rakhi RaiMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Archana KumariMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Deepali GargMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Sonam BerwaMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Sushmita SahaMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
Perumal VanamailMinimally Invasive Unit, Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi, India.
All India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the efficacy and safety of 0.5% bupivacaine in paracervical block to reduce immediate postoperative pain after total laparoscopic hysterectomy.

methodsA prospective, randomized, double-blind, placebo-controlled study was conducted at a tertiary referral center involving thirty women each in the treatment and placebo groups. Paracervical block with 10 mL of 0.5% bupivacaine (treatment group) or 0.9% saline (placebo group) was administered following general anesthesia and prior to proceeding with total laparoscopic hysterectomy. Visual analogue scale (VAS) scores at 30 and 60 minutes post extubation and mean VAS score (average VAS score at 30 and 60 minutes) were compared. Adequate pain control was defined as mean VAS score ≤5. Additional postoperative opioid requirement, hospital stay, and readmissions were also compared.

resultsBaseline variables such as age, previous history of cesarean section, operating time, and weight of the specimen were comparable in both groups. VAS scores at 30 (5.0±2.8 vs. 7.0±1.4) and 60 minutes (5.2±2.8 vs. 7.0±0.8) and the mean VAS score (5.1±2.7 vs. 6.8±0.9) were significantly lower in the treatment group. Adequate pain control (mean VAS score ≤5) was 57% higher and additional opioid consumption was 47% lower in the treatment group. No significant difference was found in the duration of hospital stay and readmission rate.

conclusionParacervical block with bupivacaine was useful in reducing immediate postoperative pain with a 25% reduction in mean VAS score and a 47% reduction in opioid consumption in the first hour after total laparoscopic hysterectomy.

Indexed as

BupivacaineHysterectomyLaparoscopyNociceptive painPain, postoperative

Identifiers

PMID33430576
PMCPMC7834753
OpenAlexW3118657417

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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.