Evidence map›Paper›PMID 25884460›Full record

Trial reportBMC pregnancy and childbirth2015

Bemiparin versus enoxaparin as thromboprophylaxis following vaginal and abdominal deliveries: a prospective clinical trial.

Shahla K Alalaf, Rojan K Jawad, Parez R Muhammad, Mahabad S Ali, Namir G Al Tawil

2 registry-linked trialsOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in BMC pregnancy and childbirth, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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.

NCT01588171 nacompletednot on this map

Bemiparin Versus Enoxaparin as Thromboprophylaxis Following Vaginal and Abdominal Deliveries: A Prospective Clinical Trial

TypeinterventionalSponsorHawler Medical UniversityRan2012 to 2013Enrolled7,020ConditionsVenous Thromboembolic DiseasesArmsBemiparin, Enoxaparin
NCT05318547 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Assessing Women's Preferences for Postpartum Thromboprophylaxis: the PREFER-PostPartum

TypeinterventionalSponsorFondation Hôpital Saint-JosephRan2022 to 2024Enrolled52ConditionsPregnancyArmsstandard-gamble technique, time trade-off technique
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Venous Thromboembolism and Route of Delivery - Review of the Literature.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2018
    Review
  5. Bemiparin versus Enoxaparin in the Prevention of Venous Thromboembolism among Intensive Care Unit Patients.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2017
    Article
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 1 institution in 1 country.

Shahla K AlalafDepartment of Obstetrics and Gynaecology, College of Medicine, Hawler Medical University, Kurdistan Region, Erbil, Iraq. shahla_alaf@yahoo.com.
Rojan K JawadDepartment of Obstetrics and Gynaecology, College of Medicine, Hawler Medical University, Kurdistan Region, Erbil, Iraq. rojanjawad@yahoo.com.
Parez R MuhammadDepartment of Obstetrics and Gynaecology, College of Medicine, Hawler Medical University, Kurdistan Region, Erbil, Iraq. parez2000@yahoo.com.
Mahabad S AliHawler Ministry of Health, Directorate of Health, Kurdistan Region, Erbil, Iraq. mahabaddr@yahoo.com.
Namir G Al TawilDepartment of Community Medicine, College of Medicine, Hawler Medical University, Kurdistan Region, Erbil, Iraq. altaweeln@yahoo.com.
Hawler Medical University · IQ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVenous thromboembolism (VTE) is a leading cause of maternal mortality and morbidity, with the highest incidence occurring during the postpartum period. This study compared the ability of two types of low-molecular-weight heparin, enoxaparin and bemiparin, to decrease the incidence of VTE following elective caesarean section, emergency caesarean section, and vaginal delivery in women who had risk factors for thromboembolism.

methodsIn this prospective clinical trial using a sequential group allocation method, 7020 haemodynamically stable women delivered vaginally or abdominally at the Maternity Teaching Hospital, Kurdistan region, Erbil, Iraq, between May 1, 2012, and November 1, 2013. These women had risk factors for VTE and were allocated to the following groups: treatment with 3500 IU/day of bemiparin, 4000 IU/day of enoxaparin, or no intervention (control). The first dose was administered 6 hours after vaginal or abdominal delivery, or 8 hours after delivery in women receiving spinal anaesthesia. Subsequent doses were administered daily for up to 6 days. The incidence of VTE was assessed for up to 40 days postpartum. Data were analyzed using the Statistical Package for Social Sciences version 19. Proportions were compared using the chi square test of association or Fisher's exact test. Binary logistic regression analysis was used with VTE as the dependent variable.

resultsVTE occurred in 1 (0.042%) woman in the bemiparin group, two (0.085%) women in the enoxaparin group, and nine (0.384%) women in the control group (P = 0.017). Regression analysis showed that women on bemiparin (OR = 0.106; 95% CI = 0.013-0.838) and enoxaparin (OR = 0.226; 95% CI = 0.049-1.049) were at lower risk of developing VTE than control women. Adverse events in the enoxaparin group included wound dehiscence, haematoma, and separation. None of these occurred in the bemiparin group.

conclusionsPostpartum bemiparin is significantly effective as a prophylaxis for VTE. Wound complications develop after use of enoxaparin, but not after bemiparin.

trial registrationClinicalTrials.gov; Identifier: NCT01588171 ; date: April 26, 2012.

Indexed as

EnoxaparinHeparin, Low-Molecular-WeightAdultAnticoagulantsCesarean SectionFemaleHematomaHumansIncidenceIraqNatural ChildbirthPostpartum PeriodPregnancyPregnancy Complications, HematologicPrevalenceProspective StudiesAnticoagulantsbemiparinEnoxaparinHeparin, Low-Molecular-Weight

Identifiers

PMID25884460
PMCPMC4377203
OpenAlexW1990594267

What OpenQuestion holds

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LicenceCC BY
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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.