--- title: Improve postoperative complication risk stratification nct_id: NCT03945968 status: RECRUITING sponsor: Russian Federation of Anesthesiologists and Reanimatologists study_type: OBSERVATIONAL canonical_url: "https://parkinsonspathways.com/trial/NCT03945968" clinicaltrials_gov: "https://clinicaltrials.gov/study/NCT03945968" last_fetched: "2026-05-10T14:06:16.516Z" source: "Parkinson's Pathways (curated)" --- # Improve postoperative complication risk stratification **Goal (in five words):** Improve postoperative complication risk stratification **Official Title:** The Role of Concomitant Diseases in Postoperative Complications Risk Stratification - a Prospective Observational Multi-center Cohort Study **Trial ID:** [NCT03945968](https://clinicaltrials.gov/study/NCT03945968) ## Key Facts - **Status:** RECRUITING - **Study Type:** OBSERVATIONAL - **Sponsor:** Russian Federation of Anesthesiologists and Reanimatologists - **Target Enrollment:** 16000 participants - **Start Date:** 2019-07-01 - **Completion Date:** 2025-12-30 - **Conditions:** Coronary Heart Disease, Anemia, Bronchial Asthma, Stroke, Epilepsy, Parkinson's Disease, Heart Rhythm Disorders, Alzheimer's Disease, Neuromuscular Diseases, Diabetes, Chronic Heart Failure, Chronic Obstructive Pulmonary Disease, Chronic Kidney Diseases ## Summary For Families Trying to pin down how other long-term illnesses, including Parkinson's, change the chance of problems after abdominal surgery so doctors can better predict and plan care. Researchers are following about 16,000 adults across multiple hospitals who are having abdominal operations, recording their existing diseases, ASA anesthesia risk class, and any postoperative complications; it is a prospective observational study, so no new drugs or devices are given, just systematic data collection to improve risk models. Adults 18 and older undergoing abdominal surgery with ASA class 1 to 3 can join, while people who cannot have the needed factors assessed or who have acute events like massive bleeding, aspiration, severe bronchospasm, anaphylaxis, or malignant hyperthermia are excluded. ## Eligibility - **Minimum age:** 18 Years - **Sex:** ALL ### Full Criteria ``` Inclusion Criteria: * surgical interventions on the abdominal organs, * 1-3 ASA physical status class Exclusion Criteria: * the inability to assess the factors included in the study, * acute massive blood loss, aspiration, * bronchospasm, * anaphylactic reactions, * malignant hyperthermia ``` ## Locations (38) - The First City Clinical Hospital. n.a. E. E. Volosevich, Arkhangelsk, Russia _(64.5461, 40.5518)_ - Mikhail Kirov, MD — (CONTACT) - Astrakhan State Medical University, Astrakhan, Russia _(46.3497, 48.0408)_ - Irakli Kitiashvili, MD — (CONTACT) - Irakli Kitiashvili, MD — (PRINCIPAL_INVESTIGATOR) - Chelyabinsk Regional Clinical Center of Oncology and Nuclear Medicine, Chelyabinsk, Russia _(55.1611, 61.4288)_ - Dmitry Voroshin, MD — (CONTACT) - South-Ural State Medical University, Chelyabinsk, Russia _(55.1611, 61.4288)_ - Alexey Astakhov, MD — (CONTACT) — aaastakhov@gmail.com - Alexey Astakhov, MD — (PRINCIPAL_INVESTIGATOR) - Chita state medical Academy of the Ministry of health of the Russian Federation, Chita, Russia _(52.0431, 113.4917)_ - Konstantin Shapovalov, MD — (CONTACT) — shkg26@mail.ru - Konstantin Shapovalov, MD — (PRINCIPAL_INVESTIGATOR) - Kazan State Medical University, Kazan', Russia _(55.7887, 49.1221)_ - Veronika Davydova, PhD — (CONTACT) — vevojuyar@gmail.com - Veronika Davydova, PhD — (PRINCIPAL_INVESTIGATOR) - Republic Clinical Hospital Ministry of Health care of the Republic of Tatarstan, Kazan', Russia _(55.7887, 49.1221)_ - Ainagul Bayalieva, MD — (CONTACT) — bayalieva1@yandex.ru - Ainagul Bayalieva, MD — (PRINCIPAL_INVESTIGATOR) - Research Institute for Complex Issues of Cardiovascular Diseases, Kemerovo, Russia _(55.3542, 86.1043)_ - Yevgeny Grigoriev, MD — (CONTACT) — grigorievev@hotmail.com - Yevgeny Grigoriev, MD — (PRINCIPAL_INVESTIGATOR) - Regional clinical hospital №2, Krasnodar, Russia _(45.0453, 38.9818)_ - Nikita Trembach, PhD — (CONTACT) — nikitkax@mail.ru - Nikita Trembach, PhD — (PRINCIPAL_INVESTIGATOR) - Kuban State Medical University, Krasnodar, Russia _(45.0453, 38.9818)_ - Igor Zabolotskikh — (CONTACT) — pobeda_zib@mail.ru - Igor Zabolotskikh, MD — (PRINCIPAL_INVESTIGATOR) - Research Institute Regional Clinical Hospital named after S.V. Ochapovsky, Krasnodar, Russia _(45.0453, 38.9818)_ - Yuri Malyshev, MD — (CONTACT) — malyshevyp@mail.ru - Yuri Malyshev, MD — (PRINCIPAL_INVESTIGATOR) - Krasnoyarsk State Medical University named after Prof. V.F.Voino-Yasenetsky, Krasnoyarsk, Russia _(56.0374, 92.9314)_ - Alexey Gritsan, MD — (CONTACT) — gritsan67@mail.ru - Alexey Gritsan, MD — (PRINCIPAL_INVESTIGATOR) - Burnasyan federal medical biophysical center of federal medical biological agency, Moscow, Russia _(55.7520, 37.6178)_ - Sergey Voskanyan, MD — (CONTACT) — voskanyan_se@mail.ru - Sergey Voskanyan, MD — (PRINCIPAL_INVESTIGATOR) - City clinical hospital named after S.S. Yudin, Moscow, Russia _(55.7520, 37.6178)_ - Denis Protsenko, PhD — (CONTACT) — drprotsenko@me.com - Denis Protsenko, PhD — (PRINCIPAL_INVESTIGATOR) - City clinical hospital №1 named after N.I. Pirogov, Moscow, Russia _(55.7520, 37.6178)_ - Marat Magomedov, PhD — (CONTACT) — mma16@bk.ru - Marat Magomedov, PhD — (PRINCIPAL_INVESTIGATOR) - City Clinical Hospital. n.a. F.I. Inozemtseva, Moscow, Russia _(55.7520, 37.6178)_ - Nina Arikan — (CONTACT) - FGBU "Central clinical hospital with polyclinic" of the President administration of the Russian Federation, Moscow, Russia _(55.7520, 37.6178)_ - Rinat Gubaidullin, MD — (CONTACT) — www.tempcor@list.ru - Rinat Gubaidullin, MD — (PRINCIPAL_INVESTIGATOR) - Moscow cancer research Institute named after P. A. Herzen, Moscow, Russia _(55.7520, 37.6178)_ - Victoria Khoronenko, MD — (CONTACT) — khoronenko_mnioi@mail.ru - Victoria Khoronenko, MD — (PRINCIPAL_INVESTIGATOR) - Moscow City Oncological Hospital № 62, Moscow, Russia _(55.7520, 37.6178)_ - Andrey Khoteev, PhD — (CONTACT) — a_hoteev@mail.ru - Moscow regional research clinical Institute named after M. F. Vladimirsky, Moscow, Russia _(55.7520, 37.6178)_ - Alexey Ovezov, MD — (CONTACT) — amolex@mail.ru - Alexey Ovezov, MD — (PRINCIPAL_INVESTIGATOR) - National Medical and Surgical Center named after N.I. Pirogov, Moscow, Russia _(55.7520, 37.6178)_ - Mikhail Zamyatin, MD — (CONTACT) — zamyatinmn@pirogov-center.ru - Mikhail Zamyatin, MD — (PRINCIPAL_INVESTIGATOR) - Privolzhsky district medical center, Nizhny Novgorod, Russia _(56.3287, 44.0020)_ - Vladislav Belsky — (CONTACT) — vlad.belsky@gmail.com - Vladislav Belsky — (PRINCIPAL_INVESTIGATOR) - State Novosibirsk Regional Clinical Hospital, Novosibirsk, Russia _(55.0226, 82.9317)_ - Vladimir Kohno, MD — (CONTACT) — kair2007@mail.ru - Vladimir Kohno, MD — (PRINCIPAL_INVESTIGATOR) - Orenburg Regional Clinical Hospital, Orenburg, Russia _(51.7671, 55.0988)_ - Vadim Ershov, MD — (CONTACT) — ervad2010@yandex.ru - Vadim Ershov, MD — (PRINCIPAL_INVESTIGATOR) - "Republican hospital named after V. A. Baranov", Petrozavodsk, Russia _(61.7849, 34.3469)_ - Arina Spasova, PhD — (CONTACT) — arina22@mail.ru - Arina Spasova, PhD — (PRINCIPAL_INVESTIGATOR) - Rostov State Medical University, Rostov-on-Don, Russia _(47.2200, 39.7077)_ - Dmitry Martynov, PhD — (CONTACT) — dvmartyn@mail.ru - Dmitry Martynov, PhD — (PRINCIPAL_INVESTIGATOR) - North-West State Medical University named after I.I.Mechnikov, Saint Petersburg, Russia _(59.9386, 30.3141)_ - Konstantin Lebedinski, MD — (CONTACT) — mail@lebedinski.com - Konstantin Lebedinski, MD — (PRINCIPAL_INVESTIGATOR) - St. Petersburg state budgetary healthcare institution " City clinical Oncology dispensary", Saint Petersburg, Russia _(59.9386, 30.3141)_ - Azam Khalikov, PhD — (CONTACT) — jawlan2@gmail.com - Azam Khalikov, PhD — (PRINCIPAL_INVESTIGATOR) - "Samara Regional Clinical Oncology Dispensary", Samara, Russia _(53.2077, 50.1355)_ - Vladimir Stadler, PhD — (CONTACT) — ev.stadler@mail.ru - Vladimir Stadler, PhD — (PRINCIPAL_INVESTIGATOR) - 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 _(51.5405, 45.9901)_ - Mikhail Prigorodov, MD — (CONTACT) - Mikhail Prigorodov, MD — (PRINCIPAL_INVESTIGATOR) - Stavropol regional clinical hospital, Stavropol, Russia _(45.0344, 41.9642)_ - Vasily Fisher, PhD — (CONTACT) — vvfisher26@gmail.com - Vasily Fisher, PhD — (PRINCIPAL_INVESTIGATOR) - Regional Clinical Hospital No. 1, Tyumen, Russia _(57.1522, 65.5272)_ - Natalya Schen — (CONTACT) - Regional clinical hospital №2, Vladivostok, Russia _(43.1056, 131.8735)_ - Pavel Dunts, PhD — (CONTACT) — dpv@bk.ru - Pavel Dunts, PhD — (PRINCIPAL_INVESTIGATOR) - Emergency hospital, Volgograd, Russia _(48.7138, 44.4976)_ - Alexandr Popov, MD — (CONTACT) — airvma@yandex.ru - Alexandr Popov, MD — (PRINCIPAL_INVESTIGATOR) - Volgograd regional clinical hospital, Volgograd, Russia _(48.7138, 44.4976)_ - Alexandr Popov, MD — (CONTACT) — airvma@yandex.ru - Alexandr Popov, MD — (PRINCIPAL_INVESTIGATOR) - Yakut Republican Oncological Dispensary, Yakutsk, Russia _(62.0311, 129.7229)_ - Afanasiy Matveev, MD — (CONTACT) - Ekaterinburg City clinical hospital № 40, Yekaterinburg, Russia _(56.8573, 60.6153)_ - Vladimir Rudnov, MD — (CONTACT) — vrudnov@mail.ru - Vladimir Rudnov, MD — (PRINCIPAL_INVESTIGATOR) - Sverdlovsk regional clinicl hospital №1, Yekaterinburg, Russia _(56.8573, 60.6153)_ - Dmitry Levit, PhD — (CONTACT) — d78@inbox.ru - Dmitry Levit, PhD — (PRINCIPAL_INVESTIGATOR) ## Central Contacts - Nikita Trembach, PhD — (CONTACT) — +79528589299 — nikitkax@mail.ru - Igor Zabolotskikh, MD — (CONTACT) — pobeda_zib@mail.ru --- *Canonical: https://parkinsonspathways.com/trial/NCT03945968* *HTML version: https://parkinsonspathways.com/trial/NCT03945968* *Source data: https://clinicaltrials.gov/study/NCT03945968*