Evidence map›Paper›PMID 32637349›Full record

ArticleAnesthesiology and pain medicine2020

The Effect of Intrathecal Meperidine on Maternal and Newborn Outcomes After Cesarean Section: A Systematic Review and Meta-Analysis Study.

Molouk Jaafarpour, Ziba Taghizadeh, Elham Shafiei, Aminolah Vasigh, Kourosh Sayehmiri

Open access · diamondAbstract read
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Article in Anesthesiology and pain medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 22 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

5 authors at 3 institutions in 1 country.

Molouk JaafarpourDepartment of Reproductive Health, Nursing and Midwifery Faculty, Tehran University of Medical Sciences, Tehran, Iran.
Ziba TaghizadehNursing and Midwifery Care Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Elham ShafieiClinical Research Development, Mostafa Khomeini Hospital, Ilam University of Medical Sciences, Ilam, Iran.
Aminolah VasighDepartment of Anaesthesiology, Medicine Faculty, Ilam University of Medical Sciences, Ilam, Iran.
Kourosh SayehmiriBiostatistics Department, Modelling in Health Research Center, llam University of Medical Sciences, llam, Iran.
Ilam University · IRTehran University of Medical Sciences · IRMedical University of Ilam · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextSpinal anesthesia is the most preferred method for cesarean section. This meta-analysis was performed to determine the effect of minimum and maximum intrathecal doses of meperidine (pethidine) [5 to 40 mg] on the maternal and newborn outcomes after cesarean section. EVIDENCE ACQUISITION: The data were collected through the systematic search in the ISI, PubMed, Scopus, Google Scholar, Barakat, MagIran, SID, Irandoc, and EMBASE medical databases. Eighteen clinical trial studies with 1,494 patients were included.

resultsPatients who had received intrathecal meperidine had experienced lower shivering, relative risk [RR] = 0.34 (95% CI = 0.23, 0.48) and longer analgesia, [standard mean difference (SMD)] = 7.67 (95% CI = 1.85, 13.49) after the surgery. Moreover, RR of nausea = 1.37 (95% CI = 1.13, 1.66), vomiting RR = 2.02 (95% CI = 1.28, 3.20), and pruritus RR = 9.26 (95% CI = 4.17, 20.58) was higher in the pethidine group than in the control group. There was no statistically significant difference in the Apgar score at one-minute RR = 0.99 (95% CI = 0.9, 1.09), at five-minute RR = 0.93 (95% CI = 0.87, 1.08), maternal hypotension RR = 1.00 (95% CI = 0.87, 1.15), and maternal sensory and motor blockade durations, SMD = -1.72 (95% CI = -3.78.0.34) and SMD = -4.38 (95% CI = -9.19, 0.44), respectively in the two pethidine and control groups.

conclusionsIntrathecal meperidine can reduce shivering and increase the duration of postoperative analgesia, though it increases the relative risk of nausea, vomiting, and pruritus. No significant difference was found both in the Apgar score, maternal hypotension, and duration of the motor and sensory block.

Indexed as

Cesarean SectionInjectionsMeperidineMothersSpinal

Identifiers

PMID32637349
PMCPMC7322789
OpenAlexW3011695365

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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.