NCT03945968

Brief Summary

Study is conducted to assess the prevalence and structure of comorbidity among patients undergoing abdominal surgery and produce the stratification of the risk of postoperative complications by identifying independent predictors for its development.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
16,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2019

Longer than P75 for all trials

Geographic Reach
1 country

38 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 9, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 10, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

July 1, 2019

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2026

Completed
Last Updated

April 4, 2025

Status Verified

April 1, 2025

Enrollment Period

6.5 years

First QC Date

May 9, 2019

Last Update Submit

April 1, 2025

Conditions

Keywords

anesthesiaconcomitant diseasesrisk stratification

Outcome Measures

Primary Outcomes (1)

  • incidence of postoperative complications

    Postoperative complications (according to the definitions of ESA-SCICM, 2015) 1. Acute kidney damage 2. ARDS 3. The failure of the anastomose 4. Arrhythmias 5. Cardiac arrest 6. Cardiogenic pulmonary edema 7. Postoperative delirium 8. Myocardial infarction 9. Pneumonia 10. Paresis of the intestine 11. Postoperative bleeding 12. Pulmonary thromboembolism 13. Stroke 14. Wound infection NSQIP complications: 1. Acute respiratory failure 2. Unplanned reintubation 3. Sepsis/septic shock 4. Wound dehiscence 5. Postoperative transfusion

    7 days after surgery

Secondary Outcomes (1)

  • mortality after abdominal surgery

    30 days

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adult atients undergoing an abdominal surgery in study centers

You may qualify if:

  • surgical interventions on the abdominal organs,
  • ASA physical status class

You may not qualify if:

  • the inability to assess the factors included in the study,
  • acute massive blood loss, aspiration,
  • bronchospasm,
  • anaphylactic reactions,
  • malignant hyperthermia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (38)

The First City Clinical Hospital. n.a. E. E. Volosevich

Arkhangelsk, Russia

RECRUITING

Astrakhan State Medical University

Astrakhan, Russia

RECRUITING

Chelyabinsk Regional Clinical Center of Oncology and Nuclear Medicine

Chelyabinsk, Russia

RECRUITING

South-Ural State Medical University

Chelyabinsk, Russia

RECRUITING

Chita state medical Academy of the Ministry of health of the Russian Federation

Chita, Russia

RECRUITING

Kazan State Medical University

Kazan', Russia

RECRUITING

Republic Clinical Hospital Ministry of Health care of the Republic of Tatarstan

Kazan', Russia

RECRUITING

Research Institute for Complex Issues of Cardiovascular Diseases

Kemerovo, 650002, Russia

RECRUITING

Regional clinical hospital №2

Krasnodar, 350012, Russia

RECRUITING

Kuban State Medical University

Krasnodar, 350063, Russia

RECRUITING

Research Institute Regional Clinical Hospital named after S.V. Ochapovsky

Krasnodar, Russia

RECRUITING

Krasnoyarsk State Medical University named after Prof. V.F.Voino-Yasenetsky

Krasnoyarsk, 660022, Russia

RECRUITING

Burnasyan federal medical biophysical center of federal medical biological agency

Moscow, 123098, Russia

RECRUITING

City clinical hospital named after S.S. Yudin

Moscow, Russia

RECRUITING

City clinical hospital №1 named after N.I. Pirogov

Moscow, Russia

RECRUITING

City Clinical Hospital. n.a. F.I. Inozemtseva

Moscow, Russia

RECRUITING

FGBU "Central clinical hospital with polyclinic" of the President administration of the Russian Federation

Moscow, Russia

RECRUITING

Moscow cancer research Institute named after P. A. Herzen

Moscow, Russia

RECRUITING

Moscow City Oncological Hospital № 62

Moscow, Russia

RECRUITING

Moscow regional research clinical Institute named after M. F. Vladimirsky

Moscow, Russia

RECRUITING

National Medical and Surgical Center named after N.I. Pirogov

Moscow, Russia

RECRUITING

Privolzhsky district medical center

Nizhny Novgorod, Russia

RECRUITING

State Novosibirsk Regional Clinical Hospital

Novosibirsk, Russia

RECRUITING

Orenburg Regional Clinical Hospital

Orenburg, Russia

RECRUITING

"Republican hospital named after V. A. Baranov"

Petrozavodsk, Russia

RECRUITING

Rostov State Medical University

Rostov-on-Don, Russia

RECRUITING

North-West State Medical University named after I.I.Mechnikov

Saint Petersburg, Russia

RECRUITING

St. Petersburg state budgetary healthcare institution " City clinical Oncology dispensary"

Saint Petersburg, Russia

RECRUITING

"Samara Regional Clinical Oncology Dispensary"

Samara, Russia

RECRUITING

Clinical Hospital named after SR. Mirotvortseva (FGBOU VO "Saratov State Medical University. n.a. V.I.Razumovsky" Ministry of Health of the Russian Federation

Saratov, Russia

RECRUITING

Stavropol regional clinical hospital

Stavropol, Russia

RECRUITING

Regional Clinical Hospital No. 1

Tyumen, Russia

NOT YET RECRUITING

Regional clinical hospital №2

Vladivostok, Russia

RECRUITING

Emergency hospital

Volgograd, Russia

RECRUITING

Volgograd regional clinical hospital

Volgograd, Russia

RECRUITING

Yakut Republican Oncological Dispensary

Yakutsk, Russia

RECRUITING

Ekaterinburg City clinical hospital № 40

Yekaterinburg, Russia

RECRUITING

Sverdlovsk regional clinicl hospital №1

Yekaterinburg, Russia

RECRUITING

Related Publications (12)

  • Global patient outcomes after elective surgery: prospective cohort study in 27 low-, middle- and high-income countries. Br J Anaesth. 2017 Sep 1;119(3):553. doi: 10.1093/bja/aew472. No abstract available.

    PMID: 28498884BACKGROUND
  • Weiser TG, Haynes AB, Molina G, Lipsitz SR, Esquivel MM, Uribe-Leitz T, Fu R, Azad T, Chao TE, Berry WR, Gawande AA. Size and distribution of the global volume of surgery in 2012. Bull World Health Organ. 2016 Mar 1;94(3):201-209F. doi: 10.2471/BLT.15.159293.

    PMID: 26966331BACKGROUND
  • Gawande AA, Thomas EJ, Zinner MJ, Brennan TA. The incidence and nature of surgical adverse events in Colorado and Utah in 1992. Surgery. 1999 Jul;126(1):66-75. doi: 10.1067/msy.1999.98664.

    PMID: 10418594BACKGROUND
  • Kable AK, Gibberd RW, Spigelman AD. Adverse events in surgical patients in Australia. Int J Qual Health Care. 2002 Aug;14(4):269-76. doi: 10.1093/intqhc/14.4.269.

    PMID: 12201185BACKGROUND
  • Malik OS, Brovman EY, Urman RD. The Use of Regional or Local Anesthesia for Carotid Endarterectomies May Reduce Blood Loss and Pulmonary Complications. J Cardiothorac Vasc Anesth. 2019 Apr;33(4):935-942. doi: 10.1053/j.jvca.2018.08.195. Epub 2018 Aug 23.

    PMID: 30243870BACKGROUND
  • Young J, Badgery-Parker T, Dobbins T, Jorgensen M, Gibbs P, Faragher I, Jones I, Currow D. Comparison of ECOG/WHO performance status and ASA score as a measure of functional status. J Pain Symptom Manage. 2015 Feb;49(2):258-64. doi: 10.1016/j.jpainsymman.2014.06.006. Epub 2014 Jul 1.

    PMID: 24996034BACKGROUND
  • Whiteley MS, Prytherch DR, Higgins B, Weaver PC, Prout WG. An evaluation of the POSSUM surgical scoring system. Br J Surg. 1996 Jun;83(6):812-5. doi: 10.1002/bjs.1800830628.

    PMID: 8696749BACKGROUND
  • Watt J, Tricco AC, Talbot-Hamon C, Pham B, Rios P, Grudniewicz A, Wong C, Sinclair D, Straus SE. Identifying older adults at risk of harm following elective surgery: a systematic review and meta-analysis. BMC Med. 2018 Jan 12;16(1):2. doi: 10.1186/s12916-017-0986-2.

    PMID: 29325567BACKGROUND
  • Monk TG, Saini V, Weldon BC, Sigl JC. Anesthetic management and one-year mortality after noncardiac surgery. Anesth Analg. 2005 Jan;100(1):4-10. doi: 10.1213/01.ANE.0000147519.82841.5E.

    PMID: 15616043BACKGROUND
  • van Diepen S, Bakal JA, McAlister FA, Ezekowitz JA. Mortality and readmission of patients with heart failure, atrial fibrillation, or coronary artery disease undergoing noncardiac surgery: an analysis of 38 047 patients. Circulation. 2011 Jul 19;124(3):289-96. doi: 10.1161/CIRCULATIONAHA.110.011130. Epub 2011 Jun 27.

    PMID: 21709059BACKGROUND
  • Hachenberg T, Schneemilch C. Anesthesia in neurologic and psychiatric diseases: is there a 'best anesthesia' for certain diseases? Curr Opin Anaesthesiol. 2014 Aug;27(4):394-402. doi: 10.1097/ACO.0000000000000098.

    PMID: 24979067BACKGROUND
  • Pearse RM, Moreno RP, Bauer P, Pelosi P, Metnitz P, Spies C, Vallet B, Vincent JL, Hoeft A, Rhodes A; European Surgical Outcomes Study (EuSOS) group for the Trials groups of the European Society of Intensive Care Medicine and the European Society of Anaesthesiology. Mortality after surgery in Europe: a 7 day cohort study. Lancet. 2012 Sep 22;380(9847):1059-65. doi: 10.1016/S0140-6736(12)61148-9.

    PMID: 22998715BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

whole blood, serum, white cells, albumin, erythrocytes, thromocytes

MeSH Terms

Conditions

Coronary DiseaseAnemiaAsthmaStrokeEpilepsyParkinson DiseaseArrhythmias, CardiacAlzheimer DiseaseNeuromuscular DiseasesDiabetes MellitusPulmonary Disease, Chronic ObstructiveRenal Insufficiency, Chronic

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesHematologic DiseasesHemic and Lymphatic DiseasesBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesParkinsonian DisordersBasal Ganglia DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsDementiaTauopathiesNeurocognitive DisordersMental DisordersGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesChronic DiseaseDisease AttributesRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Igor Zabolotskikh, MD

    Russian Federation of Anesthesiologists and Reanimatologists

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nikita Trembach, PhD

CONTACT

Igor Zabolotskikh, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of guidelines and clinical stгdies commettee

Study Record Dates

First Submitted

May 9, 2019

First Posted

May 10, 2019

Study Start

July 1, 2019

Primary Completion

December 30, 2025

Study Completion

February 28, 2026

Last Updated

April 4, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations