Evidence map›Paper›PMID 37932648›Full record

ArticleCanadian journal of anaesthesia = Journal canadien d'anesthesie2023

Inflammatory changes in the plasma and cerebrospinal fluid of patients with persistent pain and postpartum depression after elective Cesarean delivery: an exploratory prospective cohort study.

Mary Yurashevich, Mary Cooter Wright, Sierra C Sims, Hon Sen Tan, Miles Berger, Ru-Rong Ji, Ashraf S Habib

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Canadian journal of anaesthesia = Journal canadien d'anesthesie, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04271072 (The Role of Cerebrospinal Fluid and Serum Inflammatory Biomarkers in Predicting Perinatal Depression and Persistent Pain After Cesarean Delivery), which is not on this map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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.

NCT04271072 completednot on this map

The Role of Cerebrospinal Fluid and Serum Inflammatory Biomarkers in Predicting Perinatal Depression and Persistent Pain After Cesarean Delivery

TypeobservationalSponsorDuke UniversityRan2020 to 2022Enrolled81ConditionsPerinatal Depression, Chronic PainArmsNo intervention
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
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

7 authors at 2 institutions in 1 country.

Mary YurashevichDepartment of Anesthesiology, Duke University Medical Center, Duke University, Durham, NC, USA.
Mary Cooter WrightDepartment of Anesthesiology, Duke University Medical Center, Duke University, Durham, NC, USA.
Sierra C SimsDepartment of Anesthesiology, Duke University Medical Center, Duke University, Durham, NC, USA.
Hon Sen TanDepartment of Anesthesiology, Duke University Medical Center, Duke University, Durham, NC, USA.
Miles BergerDepartment of Anesthesiology, Duke University Medical Center, Duke University, Durham, NC, USA.
Ru-Rong JiDepartment of Anesthesiology, Duke University Medical Center, Duke University, Durham, NC, USA.
Ashraf S HabibDepartment of Anesthesiology, Duke University Medical Center, Duke University, Box 3094, Durham, NC, 27710, USA. ashraf.habib@duke.edu.ORCID 0000-0002-6980-1856
Duke Medical Center · USDuke University · US

Funding

INTEGRATED TRAINING IN ANESTHESIOLOGY RESEARCHT32GM008600 · NIGMS · DUKE UNIVERSITY · PI Miriam Treggiari · 1996 to 2026
$6.6M
Neuro-inflammation in Postoperative Cognitive Dysfunction: CSF and fMRI StudiesK76AG057022 · NIA · DUKE UNIVERSITY · PI BERGER, MILES · 2017 to 2022
$1.4M
NIA NIH HHS K76 AG057022NIGMS NIH HHS T32 GM008600
6 · The paper itself

Abstract

purposeSevere acute pain after Cesarean delivery increases the risk of developing persistent pain (~20% incidence) and postpartum depression (PPD) (~15% incidence). Both conditions contribute to maternal morbidity and mortality, yet early risk stratification remains challenging. Neuroinflammation has emerged as a key mechanism of persistent pain and depression in nonobstetric populations. Nevertheless, most studies focus on plasma cytokines, and the relationship between plasma and cerebrospinal fluid (CSF) cytokine levels is unclear. Our primary aim was to compare inflammatory marker levels between patients who developed the composite outcome of persistent pain and/or PPD vs those who did not.

methodsWe recruited term patients with singleton pregnancies undergoing elective Cesarean delivery under neuraxial anesthesia into an exploratory prospective cohort study. We collected baseline demographic, obstetric, and Edinburgh Postnatal Depression Scale information, and performed quantitative sensory tests. Plasma was collected preoperatively and 48 hr postoperatively. In the operating room, 10 mL of CSF was collected, followed by a standardized anesthetic. Intra- and postoperative management were according to standard practice. We obtained Edinburgh Postnatal Depression Scale and pain scores at six weeks and three months after delivery. The primary outcome was persistent pain and/or PPD at three months. We analyzed the difference in inflammatory marker levels between the groups (primary aim) using two-sided Mann-Whitney tests.

resultsEighty participants were enrolled, and 63 patients completed the study; 23 (37%) experienced the primary outcome at three months. Preoperative plasma transforming growth factor beta 1 (TGF-β1) concentration was higher in patients who developed the primary outcome compared with those who did not (median [interquartile range (IQR)], 2,879 [2,241-5,494] vs 2,292 [1,676-2,960] pg·mL

conclusionsWe observed differential levels of plasma and CSF inflammatory biomarkers in patients who developed persistent pain and PPD compared with those who did not. We showed the feasibility of collecting plasma and CSF samples at Cesarean delivery, which may prove useful for future risk-stratification. STUDY REGISTRATION: ClinicalTrials.gov (NCT04271072); registered 17 February 2020.

Indexed as

Depression, PostpartumCesarean SectionFemaleHumansPainPregnancyProspective Studiesbiomarkerscerebrospinal fluidCesarean deliverypersistent painpostpartum depression

Identifiers

PMID37932648
PMCPMC10842683
OpenAlexW4388407030

What OpenQuestion holds

Textmetadata
LicenceTDM
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.