Comparing surgical treatment outcomes in patients with different lung diseases and breathing tube repair types

ISRCTN ISRCTN17157026
DOI https://doi.org/10.1186/ISRCTN17157026
Secondary identifying numbers U1111-1269-2424
Submission date
16/09/2021
Registration date
20/09/2021
Last edited
20/09/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
A pneumonectomy is a type of surgery to remove one of your lungs because of cancer, trauma, or some other condition.
After surgery there is a high risk of complications that may lead to death.
This trial aims to investigate which type of bronchi suture (the method used to close the end of the breathing tube in the removed lung) would better prevent complications after pneumonectomy in patients with different diseases.

Who can participate?
All patients who have had a pneumonectomy from 1959 to 2021 in six different Russian hospitals.

What does the study involve?
This is an observational study, which means that participants receive treatment as usual, depending on their condition. Patients receive primary drug treatment in accordance with the recommendations of the Russian Federation, and then they are offered surgery if their doctor think it is needed. Participants could receive medical treatment after surgery if needed.

What are the possible benefits and risks of participating?
None

Where is the study run from?
Federal State Autonomous Educational Institution of Higher Education I.M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)

When is the study starting and how long is it expected to run for?
August 2021 to September 2021

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Giller Dmitrii Borisovich, giller-thorax@mail.ru

Contact information

Prof Dmitry Giller
Scientific

19, Detskaya str.
Moscow
107258
Russian Federation

ORCiD logoORCID ID 0000-0003-1946-5193
Phone +7 9168681291
Email giller-thorax@mail.ru
Prof Dmitry Giller
Public

19, Detskaya str.
Moscow
107258
Russian Federation

Phone +7 9168681291
Email giller-thorax@mail.ru

Study information

Study designRetrospective observational study
Primary study designObservational
Secondary study designCase-control study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not applicable (retrospective study)
Scientific titleBroncho-Pleural Complications after Pneumonectomy depending on the disease and the bronchial suture type. Retrospective observational study.
Study acronymBPCaP
Study objectives1. The manual no stump bronchial suture modified by D.B.Giller reduces the bronchopleural fistula risk in oncological, tuberculosis and nonspecific chronic inflammatory lung diseases patients
2. The original trachea-bronchial anastomosis and circular carina resection reduce the anastomosis failure risk.
3. The main bronchi suture modified by B.M.Giller reduces bronchopleural complications risk after pneumonectomy in patients with lung gangrene.
Ethics approval(s)Approved 01/09/2021, I.M. Sechenov First Moscow State Medical University (Sechenov University) Local Ethics Committee (119991, Moscow, 8 Trubetskaya str., Russia; +7(495)622-97-06; iec@staff.sechenov.ru), ref: 15-21
Health condition(s) or problem(s) studiedPneumonectomy for pulmonary cancer, tuberculosis or nonspecific chronic inflammatory lung diseases.
InterventionPatients who underwent pneumonectomy due to tuberculosis, oncology, or nonspecific chronic inflammatory disease are included in this trial. They have undergone treatment according to their disease and treatment standards of the period of hospitalization.

Some patients, especially those with bilateral lesions, have undergone multi-stage surgical treatment. All patients signed a consent form before each intervention.
Patients underwent the following tests:
- Blood test
- Mantoux test
- Diaskin test
- Spirometry
- Blood gases test
- CT scan
- Fibrobronchoscopy
- PET CT
- MRI of the brain
- Ultrasound of the organs of the ruddy cavity
- Microbiological examination of sputum, surgical material with the additional use of accelerated diagnostic methods DR MBT (BACTEC, molecular genetic methods: real-time PCR - Xpert MTB / RIF biochips and PCR-TB; culture method);
- Morphological, histological and cytological examination of biopsy material
- Methods of statistical data processing.
Intervention typeProcedure/Surgery
Primary outcome measureMeasured retrospectively using patient records:
1. Bronchopleural fistula development
2. 30-day postoperative mortality rate
3. Postoperative long term bronchopleural complications
4. Postoperative mortality due to bronchopleural complications
Secondary outcome measuresMeasured retrospectively using patient records:
1. Surgery efficacy in patients with tuberculosis measured using
1.1. Sputum culture conversion rate after surgery and one, three and five years after surgery
1.2. Presence of cavities in pulmonary tissue (CV+/CV-) determined with CT scan/digital X-ray on discharge from the hospital, one, three and five years post-surgery.
2. Surgery efficacy in oncology patients measured using
2.1. Clear resections edges
2.2. R0 resection
2.3. 5-year survival rate
3. Surgery efficacy in patients with nonspecific chronical inflammatory lung diseases measured using absence of inflammatory process according to microbiological, roentgenological and clinical analysis after surgery and one, three and five years after surgery.
4. Five-year survival rate
Overall study start date30/08/2021
Completion date01/09/2021

Eligibility

Participant type(s)Patient
Age groupAll
SexBoth
Target number of participants2001
Total final enrolment2001
Key inclusion criteriaAll patients who have had a pneumonectomy from 1959 to 2021 at the following institutions:
1. State Budgetary Healthcare Institution "Chelyabinsk Regional Clinical Anti-Tuberculosis Dispensary" 38, Vorovskogo str., Chelyabinsk, Russian Federation, 454092. From 1959 to 2004
2. Central TB Research Institute, 2, Yauzskaya alley, Moscow, Russian Federation, 107564 From 2004-2011
3. Sechenov University Phthisiopulmonology Clinical Hospital, 4, Dostoevskogo str., Moscow, Russian Federation, 127473. From 2011 to 2017
4. Ingush Republican TB Dispensary, 1, Bolnichnaya str., Plievo Village, Nazranovsky District, Republic of Ingushetia, Russian Federation, 386124. From 2018 to 2021
5. Regional Clinical Tuberculosis Dispensary, 22, Volskaya str., Saratov, Russian Federation, 410056. From 2018 to 2021
6. JSC «MEDICINE» (CLINIC OF ACADEMICIAN ROYTBERG), 10, 2nd Tverskoy-Yamskoy Pereulok, Moscow, Russian Federation, 125047. From 2018 to 2021
Key exclusion criteria1. Patients admitted before 14/11/1959 and after 01/09/2021
2. Patients who passed lung resections in volume less than pneumonectomy
Date of first enrolment14/11/1959
Date of final enrolment01/09/2021

Locations

Countries of recruitment

  • Russian Federation

Study participating centres

State Budgetary Healthcare Institution "Chelyabinsk Regional Clinical Anti-Tuberculosis Dispensary"
38, Vorovskogo str.
Chelyabinsk
454092
Russian Federation
Central TB Research Institute
2, Yauzskaya alley
Moscov
107564
Russian Federation
Sechenov University Phthisiopulmonology Clinical Hospital
4, Dostoevskogo str.
Moscow
127473
Russian Federation
Ingush Republican TB Dispensary
1, Bolnichnaya str., Plievo Village, Nazranovsky District, Republic of Ingushetia
Plievo Village
386124
Russian Federation
Saratov Regional Clinical Tuberculosis Dispensary
22, Volskaya str.
Saratov
410056
Russian Federation
JSC «MEDICINE» (CLINIC OF ACADEMICIAN ROYTBERG)
10, 2nd Tverskoy-Yamskoy Pereulok
Moscow
125047
Russian Federation

Sponsor information

Sechenov University
University/education

8-2 Trubetskaya str.
Moscow
119991
Russian Federation

Phone +7 (495) 622-95-86
Email id@1msmu.ru
Website https://sechenov.ru/eng/
ROR logo "ROR" https://ror.org/02yqqv993

Funders

Funder type

Other

Investigator initiated and funded

No information available

Results and Publications

Intention to publish date26/07/2022
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryOther
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planAll data generated or analysed during this study will be included in the subsequent results publication.

Editorial Notes

20/09/2021: Trial's existence confirmed by I.M. Sechenov First Moscow State Medical University (Sechenov University) Local Ethics Committee.