Evidence map›Paper›PMID 21072284›Full record

ArticleInternational journal of women's health2010

Advances in labor analgesia.

Cynthia A Wong

3 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in International journal of women's health, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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.

NCT02823418 completednot on this mapstarted 2014, after this paper: background citation

Impact of Neuraxial Labor Analgesia on the Incidence of Postpartum Depression: a Prospective, Observational, Multicenter Cohort Study

Typeobservational_patient_registrySponsorPeking University First HospitalRan2014 to 2017Enrolled599ConditionsParturition, Analgesia, Obstetrical, Depression, PostpartumArmsNo neuraxial labor analgesia, Neuraxial labor analgesia
NCT03137251 nacompletednot on this mapstarted 2017, after this paper: background citation

Evaluation of the Effectiveness of Transcutaneous Electrical Nerve Stimulation During Labor. A Triple Blind Randomized Clinical Trial

TypeinterventionalSponsorUniversity of Las Palmas de Gran CanariaRan2017 to 2018Enrolled63ConditionsMidwifery, PregnancyArmsTENS 1, TENS 2, Placebo TENS
NCT04964206 recruitingnot on this mapstarted 2022, after this paper: background citation

Impact of Maternal Neuraxial Labor Analgesia on Offspring Neurodevelopment. A Multicenter, Prospective, Longitudinal Cohort Study

Typeobservational_patient_registrySponsorDong-Xin WangRan2022 to 2028Enrolled4,645ConditionsPregnant Women, Labor Pain, Analgesia, Epidural, InfantsArmsNeuraxial labor analgesia, No neuraxial labor analgesia
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 169 citations in OpenAlex.

  1. Parenteral opioids for maternal pain management in labour.The Cochrane database of systematic reviews · 2018
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  17. Pelvic Ring Fracture Management and Subsequent Pregnancy: A Summary of Current Literature.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2024
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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

1 author at 1 institution in 1 country.

Cynthia A WongDepartment of Anesthesiology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Northwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pain of childbirth is arguably the most severe pain most women will endure in their lifetimes. The pain of the early first stage of labor arises from dilation of the lower uterine segment and cervix. Pain from the late first stage and second stage of labor arises from descent of the fetus in the birth canal, resulting in distension and tearing of tissues in the vagina and perineum. An array of regional nerve blocks, systemic analgesic, and nonpharmacologic techniques are currently used for labor analgesia. Nonpharmacologic methods are commonly used, but the effectiveness of these techniques generally lacks rigorous scientific study. Continuous labor support has been shown to decrease the use of pharmacologic analgesia and shorten labor. Intradermal water injections decrease back labor pain. Neuraxial labor analgesia (most commonly epidural or combined spinal-epidural) is the most effective method of pain relief during childbirth, and the only method that provides complete analgesia without maternal or fetal sedation. Current techniques commonly combine a low dose of local anesthetic (bupivacaine or ropivacaine) with a lipid soluble opioid (fentanyl or sufentanil). Neuraxial analgesia does not increase the rate of cesarean delivery compared to systemic opioid analgesia; however, dense neuraxial analgesia may increase the risk of instrumental vaginal delivery.

Indexed as

childbirth painepidural analgesialabor analgesianeuraxial analgesia

Identifiers

PMID21072284
PMCPMC2971706
OpenAlexW2037359199

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.