Evidence map›Paper›PMID 38390367›Full record

ArticleAJOG global reports2024

Tranexamic acid to reduce blood loss in women at high risk of postpartum hemorrhage undergoing cesarean delivery-a randomized controlled trial.

Bethany G Neumann, Mrityunjay C Metgud, Matthew K Hoffman, Kamal Patil, Mahadevi Savanur, Vinutha Hanji, Madiwalayya S Ganachari, Manjunath Somannavar, Shivaprasad S Goudar

Open access · goldAbstract read
In one paragraph

Article in AJOG global reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Effect of Prophylactic Intraoperative Tranexamic Acid on Postpartum Blood Loss Following Cesarean Section at a Single Center.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Trial
  4. Review
  5. Article
  6. Postpartum Hemorrhage.Maternal-fetal medicine (Wolters Kluwer Health, Inc.) · 2025
    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

9 authors at 4 institutions in 2 countries.

Bethany G NeumannOB Department of Obstetrics and Gynaecology, Jawaharlal Nehru Medical College, Karnatak Lingayat Education Academy of Higher Education and Research, Belagavi, Karnataka, India (Drs Neumann, Metgud, Patil, Savanur and Hanji).
Mrityunjay C MetgudOB Department of Obstetrics and Gynaecology, Jawaharlal Nehru Medical College, Karnatak Lingayat Education Academy of Higher Education and Research, Belagavi, Karnataka, India (Drs Neumann, Metgud, Patil, Savanur and Hanji).
Matthew K HoffmanDepartment of Obstetrics and Gynecology, ChristianaCare, Newark, DE (Dr Hoffman).
Kamal PatilOB Department of Obstetrics and Gynaecology, Jawaharlal Nehru Medical College, Karnatak Lingayat Education Academy of Higher Education and Research, Belagavi, Karnataka, India (Drs Neumann, Metgud, Patil, Savanur and Hanji).
Mahadevi SavanurOB Department of Obstetrics and Gynaecology, Jawaharlal Nehru Medical College, Karnatak Lingayat Education Academy of Higher Education and Research, Belagavi, Karnataka, India (Drs Neumann, Metgud, Patil, Savanur and Hanji).
Vinutha HanjiOB Department of Obstetrics and Gynaecology, Jawaharlal Nehru Medical College, Karnatak Lingayat Education Academy of Higher Education and Research, Belagavi, Karnataka, India (Drs Neumann, Metgud, Patil, Savanur and Hanji).
Madiwalayya S GanachariDepartment of Pharmacy Practice, Karnatak Lingayat Education College of Pharmacy, Karnatak Lingayat Education Academy of Higher Education and Research, Belagavi, Karnataka, India (Dr Ganachari).
Manjunath SomannavarDepartment of Biochemistry, Jawaharlal Nehru Medical College, Karnatak Lingayat Education Academy of Higher Education and Research, Belagavi, Karnataka, India (Dr Somannavar).
Shivaprasad S GoudarWomen's and Children's Health Research Unit, Jawaharlal Nehru Medical College, Karnatak Lingayat Education Academy of Higher Education and Research, Belagavi, Karnataka, India (Dr Goudar).
Jawaharlal Nehru Medical College · INJawaharlal Nehru Medical College · INChristiana Care Health System · USKLE University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostpartum hemorrhage is a leading cause of maternal morbidity and mortality. Tranexamic acid has proven to be useful in treating hemorrhage from acute blood loss. However, its role in preventing blood loss in women at high risk of postpartum hemorrhage undergoing cesarean delivery is not well studied.

objectiveThis study aimed to assess the role of tranexamic acid in reducing blood loss during elective and unscheduled cesarean deliveries in women at high risk of postpartum hemorrhage. STUDY

designThis was a prospective, placebo-controlled, randomized controlled trial from March 2021 to February 2022 at the Karnatak Lingayat Education Society Dr. Prabhakar Kore Hospital and Medical Research Centre, Belagavi, India. Women at a high risk of postpartum hemorrhage undergoing cesarean delivery were recruited and randomized to receive either tranexamic acid or placebo (1:1) at least 10 minutes before skin incision. High-risk factors for postpartum hemorrhage included obesity, hypertension, multiparity, previous cesarean delivery, multiple pregnancy, abnormally implanted placenta, placenta previa, abruption, uterine leiomyomas, polyhydramnios, and fetal macrosomia. The primary outcome was blood loss, calculated by a formula using pre- and postoperative hematocrit levels. In addition, gravimetrically measured blood loss was measured and compared between the 2 groups.

resultsA total of 212 women met the inclusion criteria and were randomized (tranexamic acid [n=106] and placebo [n=106]). The mean blood loss estimates were 400.9 mL in the tranexamic acid group and 597.9 mL in the placebo group (

conclusionHigh-risk women receiving tranexamic acid had significantly less blood loss than women receiving placebo during cesarean delivery.

Indexed as

cesarean deliverypostpartum hemorrhagerandomized controlled trialtranexamic acid

Identifiers

PMID38390367
PMCPMC10881416
OpenAlexW4391113018

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.