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Status unknownNCT05594420Updated Oct 26, 2022

Bleeding and Blood Transfusion in MVR

An observational study in Mitral Valve Disease, sponsored by Assiut University. Status unknown. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2022-10-26.

Sponsored by Assiut University · Observational

The sponsor has not verified this record recently (last verified Oct 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Study type
Observational
Model
Other
Time perspective
Retrospective
Enrollment
40
Ages
18 Years to 80 Years
Sex
All
01

Study summary

To identify the best approach for mitral valve replacement to decrease risk of bleeding and restrict blood transfusion and its complication.

Read the detailed description

Mitral valve disease is the most common form of the valvular heart disorders including mitral regurgitation and mitral stenosis. Surgical treatment includes repair and replacement with different approaches as conventional median sternotomy or minimally invasive approaches.

Since minimally invasive mitral valve surgery (MMVS) was first described in the mid-to-late 1990s by pioneer surgeons Alain Carpentier and Randolph Chitwood, the techniques have evolved to include mini-thoracotomy, port-access thoracoscopic, partial sternotomy, and robotic. Right lateral mini-thoracotomy has become the standard approach for mitral valve surgery in many centers. These approaches may result in less surgical trauma, blood transfusions, and pain, thereby leading to a shorter hospital stay and faster return to daily activities. A reduction in postoperative hemorrhage and transfusion requirements have been suggested as a potential advantage of minimally invasive valve surgery. This benefit is important given the significant morbidity and mortality associated with transfusions and re-exploration for bleeding. Observational studies suggested that patients undergoing MMVS required fewer units of pRBCs transfused per patient and patients were at lower risk of transfusion. RCTs did not reach statistical significance. So, more studies were required to reach a definite conclusion.

Through this study our aim is to evaluate postoperative bleeding and needs for blood transfusion in conventional median sternotomy mitral valve replacement in comparison to minimally invasive approach.

02

Conditions studied

  • Mitral Valve Disease
03

In context

Lead sponsor

Assiut University is the lead sponsor of 4,901 studies on the registry; 2,098 are open to participants now.

Of its 13 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients aged between 18-80 years old, males or females, undergoing mitral valve replacement through minimally invasive or median sternotomy at Assiut Cardiothoracic surgery department.

Inclusion criteria

  • Patients undergoing mitral valve replacement through minimally invasive or median sternotomy at Assiut Cardiothoracic surgery department.

Exclusion criteria

Exclusion Criteria:

  • Patients refused to be enrolled in research. Emergency, redo procedures, active infectious endocarditis, and combined surgery (valve surgery and coronary artery bypass graft).
05

Study design

Observational model
Other
Time perspective
Retrospective
Enrollment
40 participants (estimated)
Patient registry
No

Groups and cohorts

  • MVR through Median sternotomy

    Procedure: Mitral valve replacement

  • MVR through Minimally invasive approach

    Procedure: Mitral valve replacement

Interventions

  • ProcedureMitral valve replacement

    Mitral valve replacement through median sternotomy and minimally invasive approach

06

What researchers measure

Primary outcomes

  1. bleeding

    Amount of post operative bleeding per drains

    Time frame: Baseline

  2. Blood transfusion

    Amount of blood products transfused

    Time frame: Baseline

Secondary outcomes

  1. Reexploration

    Number of patients re-explored due to massive bleeding

    Time frame: Baseline

  2. Complications of blood transfusion

    Complications of blood transfusion

    Time frame: Baseline

  3. ICU stay

    Numbered of days patient stayed in ICU

    Time frame: Baseline

  4. Cost effectiveness

    Financial aspect

    Time frame: Baseline

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Nishimura RA, Vahanian A, Eleid MF, Mack MJ. Mitral valve disease--current management and future challenges. Lancet. 2016 Mar 26;387(10025):1324-34. doi: 10.1016/S0140-6736(16)00558-4. PubMed 27025438 ↗
  • Carpentier A, Loulmet D, Carpentier A, Le Bret E, Haugades B, Dassier P, Guibourt P. [Open heart operation under videosurgery and minithoracotomy. First case (mitral valvuloplasty) operated with success]. C R Acad Sci III. 1996 Mar;319(3):219-23. French. PubMed 8761668 ↗
  • Sundermann SH, Sromicki J, Rodriguez Cetina Biefer H, Seifert B, Holubec T, Falk V, Jacobs S. Mitral valve surgery: right lateral minithoracotomy or sternotomy? A systematic review and meta-analysis. J Thorac Cardiovasc Surg. 2014 Nov;148(5):1989-1995.e4. doi: 10.1016/j.jtcvs.2014.01.046. Epub 2014 Feb 5. PubMed 24589199 ↗
  • Al Otaibi A, Gupta S, Belley-Cote EP, Alsagheir A, Spence J, Parry D, Whitlock RP. Mini-thoracotomy vs. conventional sternotomy mitral valve surgery: a systematic review and meta-analysis. J Cardiovasc Surg (Torino). 2017 Jun;58(3):489-496. doi: 10.23736/S0021-9509.16.09603-8. Epub 2016 Sep 2. PubMed 27588617 ↗
  • Modi P, Hassan A, Chitwood WR Jr. Minimally invasive mitral valve surgery: a systematic review and meta-analysis. Eur J Cardiothorac Surg. 2008 Nov;34(5):943-52. doi: 10.1016/j.ejcts.2008.07.057. Epub 2008 Sep 30. PubMed 18829343 ↗
  • Eqbal AJ, Gupta S, Basha A, Qiu Y, Wu N, Rega F, Chu FV, Belley-Cote EP, Whitlock RP. Minimally invasive mitral valve surgery versus conventional sternotomy mitral valve surgery: A systematic review and meta-analysis of 119 studies. J Card Surg. 2022 May;37(5):1319-1327. doi: 10.1111/jocs.16314. Epub 2022 Feb 16. PubMed 35170791 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 26, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05594420
Lead sponsor
Assiut University
Responsible party
Mustafa Loay Mohammed (Resident Doctor, Assiut University) — Principal investigator
First posted
Oct 26, 2022
Start date
Dec 1, 2022 (estimated)
Primary completion
Dec 1, 2023 (estimated)
Completion
Jan 1, 2024 (estimated)
Last update
Oct 26, 2022

Study contacts

Mustafa Loay Shehata
Contact
musloay1996@gmail.com
+201065896733

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Oct 2022. You cannot join it, but the record below documents what was studied.

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