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Turkish Journal of Medical Sciences

Abstract

Background/aim: Invasive mechanical ventilation (IMV) is a fundamental intervention for patients with respiratory failure in intensive care units (ICUs). This nationwide, multicenter point-prevalence study aimed to describe current mechanical ventilation mode preferences (conventional, adaptive, and biphasic) in Turkish ICUs and to report associated clinical outcomes descriptively, without assessing causal relationships.

Materials and methods: A nationwide, multicenter point-prevalence study was conducted on 17 April 2024 and included adult patients (≥18 years) who had been receiving IMV for more than 24 h. Data on patient demographics, ventilation mode distribution, ventilatory parameters, and descriptive clinical outcomes on day 28 (weaning status, tracheostomy, and mortality) were recorded without comparative outcome analysis.

Results: A total of 426 patients were included. Conventional modes were used in 84.5% of patients, adaptive modes in 10.6%, and biphasic modes in 4.9%. Synchronized intermittent mandatory ventilation (SIMV) was the most commonly used conventional mode. The primary indication for IMV was acute respiratory failure (61%), with pneumonia being the leading cause. Among the 350 orotracheally intubated patients, 25.6% were in the weaning phase on the study day. A total of 59 (16.9%) patients were extubated, 150 (42.9%) underwent tracheostomy, and 64 (18.2%) remained intubated on day 28. Overall, 185 (43.4%) patients died during their ICU stay, 152 (35.7%) remained in the ICU, and 89 (20.9%) were successfully discharged from the ICU.

Conclusion: Conventional ventilation modes, particularly SIMV, were more commonly used in Turkish intensive care units (ICUs), whereas adaptive modes were less frequently applied. These patterns may reflect factors such as clinician familiarity, institutional practices, and equipment availability rather than definitive preferences. Although the impact of ventilation modes on clinical outcomes was not comparatively evaluated in this study, the choice of ventilation mode may still influence patient outcomes. Therefore, further prospective and comparative studies are warranted to better elucidate this relationship.

Author ORCID Identifier

SÜLEYMAN YILDIRIM: 0000-0001-9856-3431

NURHAYAT ÖZGÜN: 0000-0001-6506-1443

ÖZCAN ALPDOĞAN: 0000-0003-1965-4947

HÜSEYİN UÇAR: 0000-0001-7330-6666

İMREN TAŞKIRAN: 0000-0002-6166-7496

ADNAN ATA: 0000-0001-7265-3017

ÖZHAN ÖZCAN: 0000-0001-9928-2383

KIVANÇ ÖNCÜ: 0000-0001-6052-5640

SABA MUKADDES ACARBAY: 0000-0002-4460-5453

TEMEL GÜNER: 0000-0002-5910-2277

PINAR ÖZGÜN: 0000-0002-7639-8233

ZERRİN ÖZÇELİK: 0000-0001-5761-2022

AYŞEGÜL ÇINAROĞLU: 0000-0002-3557-5539

GİZEM KURADA: 0000-0002-0008-1811

L. AVLAĞI: 0009-0004-5200-270X

ONUR GÖKÇE: 0000-0003-4964-1020

ÖZKUL YILMAZ ÇOLAK: 0000-0003-2846-6358

FATMA ÜLGER: 0000-0001-5366-532X

MELDA İŞEVİ: 0000-0001-5308-7662

ÖZGÜR KILIÇ: 0000-0001-7194-8569

RAHİME AYDIN KAYALI: 0000-0003-3819-3285

METİN YARICI: 0000-0002-3633-5211

BERKAY KÜÇÜK: 0000-0002-5166-1429

FATMA YILDIRIM: 0000-0003-3715-3097

KAMİL GÖNDEREN: 0000-0001-5152-6430

BİŞAR ERGÜN: 0000-0003-4828-7576

KUTLAY AYDIN: 0000-0003-2469-2833

KAMURAN ULUÇ: 0000-0001-6128-0462

SEVDA ONUK: 0000-0001-7601-1601

MİNE ALTINKAYA ÇAVUŞ: 0000-0003-2584-0463

YELDA BALIK: 0000-0001-8382-6569

AHMET SARI: 0000-0002-7368-8147

HAYRİYE CANKAR DAL: 0000-0003-4744-9959

ŞERİFE GÖKBULUT BEKTAŞ: 0000-0001-6057-723X

SEMA TURAN: 0000-0003-2443-0390

FERHAN DEMİRER AYDEMİR: 0000-0002-6740-1496

MURAT GÜNEŞ: 0000-0001-9287-7763

CANAN GÜRSOY: 0000-0003-0658-9138

HÜSEYİN YILMAZ: 0000-0001-8743-1476

KAMİL İNCİ: 0000-0002-3815-4342

TÜRKAY AKBAŞ: 0000-0002-2150-6866

HAMZA GÜLTEKİN: 0000-0001-9394-4999

BURCU ACAR ÇİNLETİ: 0000-0003-3369-6617

TUĞÇE MENGİ: 0000-0002-0639-0957

KANİYE AYDIN: 0000-0001-5538-3692

FERHAT ÇETİNKAYA: 0000-0003-1636-4979

SELİN EYÜPOĞLU: 0000-0003-2132-4605

ELİF KERİMOĞLU: 0000-0002-9846-2718

HÜSEYİN ÖZKÖK: 0000-0001-9948-4233

SELÇUK YAYLACI: 0000-0002-6768-7973

HAVVA KOCAYİĞİT: 0000-0002-8719-7031

BURAK KAYA: 0000-0001-6635-4061

METE ERDEMİR: 0000-0001-6355-835X

GÜRHAN TAŞKIN: 0000-0002-6406-9221

KAZIM ROLLAS: 0000-0003-2637-2219

HÜSEYİN ÖZKARAKAŞ: 0000-0002-3897-9985

MENSURE ÇAKIRGÖZ: 0000-0001-7687-0924

CENK KIRAKLI: 0000-0001-6013-7330

FERHAN DEMİRER AYDEMİR: 0000-0002-6740-1496

TÜRKAY AKBAŞ: 0000-0002-2150-6866

HAMZA GÜLTEKİN: 0000-0001-9394-4999

KANİYE AYDIN: 0000-0001-5538-3692

SELİN EYÜPOĞLU: 0000-0003-2132-4605

HAVVA KOCAYİĞİT: 0000-0002-8719-7031

GÜRHAN TAŞKIN: 0000-0002-6406-9221

KAZIM ROLLAS: 0000-0003-2637-2219

MENSURE ÇAKIRGÖZ: 0000-0001-7687-0924

CENK KIRAKLI: 0000-0001-6013-7330

DOI

10.55730/1300-0144.6138

Keywords

intensive care unit, mechanical ventilation, Point prevalence study, synchronized intermittent mandatory ventilation, ventilation modes, weaning

First Page

60

Last Page

70

Publisher

The Scientific and Technological Research Council of Türkiye (TÜBİTAK)

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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