The DOI matches its Crossref record; 29 of the 29 references it cites were found in a registry or an index.
Delirium as detected by the CAM-ICU predicts restraint use among mechanically ventilated medical patients*
Abstract
OBJECTIVE: The first goal of this investigation was to identify individuals with delirium defined by the Confusion Assessment Method for the Intensive Care Unit (CAM-ICU) among medical patients with respiratory failure. Our second goal was to compare clinical interventions including use of continuous sedation infusions, the number of ventilator-free days, ICU length of stay, hospital mortality, and use of physical restraints in mechanically ventilated patients with and without delirium. DESIGN: A prospective, single-center, observational cohort study. SETTING: The medical intensive care unit (19 beds) of an urban teaching hospital. PATIENTS: Adult, intubated, and mechanically ventilated patients. INTERVENTIONS: Daily evaluation with the CAM-ICU, outcomes assessment, and prospective data collection. MEASUREMENTS AND MAIN RESULTS: Among 93 patients evaluated using the CAM-ICU, 44 patients (47%) developed delirium (CAM-ICU+) for >/=1 day while in the intensive care unit. Twenty-two patients (24%) had no episodes of delirium recorded (CAM-ICU-), and 27 (29%) remained comatose until extubation or death. A statistically greater number of patients with delirium (CAM-ICU+) received continuous infusions of midazolam (59% vs. 32%, p < .05) or fentanyl (57% vs. 32%, p < .05) and physical soft-limb restraints (77% vs. 50%, p < .05) compared with patients without delirium (CAM-ICU-). CONCLUSIONS: The identification of delirium using the CAM-ICU was associated with greater use of continuous sedation infusions and physical restraints. Additional studies are required to determine how the use of these specific interventions influences the occurrence and the natural history of delirium among critically ill patients.
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“The 28% incidence of delirium we recorded at the low level of the wide range cited in the literature (13% to 70%) [8,11,38-40].”
From Nicotine withdrawal and agitation in ventilated critically ill patients (2010) · cites this paper as [40]
Citations
Cites
Knaus, W. A., Draper, E. A., Wagner, D. P., & Zimmerman, J. E. (1985) · Critical Care Medicine · doi:10.1097/00003246-198510000-00009 · Cited by 15,518
APACHE II-A Severity of Disease Classification System
Knaus, W. A., Draper, E. A., Wagner, D. P., & Zimmerman, J. E. (1986) · Critical Care Medicine · doi:10.1097/00003246-198608000-00028 · Cited by 13,379
Clarifying Confusion: The Confusion Assessment Method: A New Method for Detection of Delirium
Inouye, S. K., van Dyck, C. H., Alessi, C. A., Balkin, S., Siegal, A. P., & Horwitz, R. I. (1990) · Annals of Internal Medicine · doi:10.7326/0003-4819-113-12-941 · Cited by 5,250
Ely, E. W., Inouye, S. K., Bernard, G. R., Gordon, S., Francis, J., May, L., Truman, B., Speroff, T., Gautam, S., Margolin, R., et al. (2001) · JAMA · doi:10.1001/jama.286.21.2703 · Cited by 3,210
Delirium as a Predictor of Mortality in Mechanically Ventilated Patients in the Intensive Care Unit
Ely, E. W. (2004) · JAMA · doi:10.1001/jama.291.14.1753 · Cited by 3,073
A Multicomponent Intervention to Prevent Delirium in Hospitalized Older Patients
Inouye, S. K., Bogardus, S. T., Charpentier, P. A., Leo-Summers, L. S., Acampora, D., Holford, T. R., & Cooney, L. M. (1999) · New England Journal of Medicine · doi:10.1056/nejm199903043400901 · Cited by 2,904
Controlled Sedation with Alphaxalone-Alphadolone
Ramsay, M. A. E., Savege, T. M., Simpson, B. R. J., & Goodwin, R. (1974) · BMJ · doi:10.1136/bmj.2.5920.656 · Cited by 2,860
Ely, E. W., Margolin, R. A., Francis, J., May, L., Truman, B., Dittus, R. S., Speroff, T., Gautam, S., Bernard, G. R., & Inouye, S. K. (2001) · Critical Care Medicine · doi:10.1097/00003246-200107000-00012 · Cited by 2,424
The impact of delirium in the intensive care unit on hospital length of stay
Ely, E. W., Gautam, S., Margolin, R. A., Francis, J., May, L., Speroff, T., Truman, B., Dittus, R. S., Bernard, G. R., & Inouye, S. K. (2001) · Intensive Care Medicine · doi:10.1007/s00134-001-1132-2 · Cited by 1,032
Effect of a nursing-implemented sedation protocol on the duration of mechanical ventilation
Brook, A. D., Ahrens, T. S., Schaiff, R., Prentice, D., Sherman, G., Shannon, W. D., & Kollef, M. H. (1999) · Critical Care Medicine · doi:10.1097/00003246-199912000-00001 · Cited by 1,009
Self-citation
Research works printed but not linked: 1
- Dolan, 2001, J Gerontol Med Sci, 55A, M527
Cited by
Sorted by citations
Items 101–139 of 139
Path Analysis for Delirium on Patient Prognosis in Intensive Care Units
Lee, S.-H., & Lee, S. (2019) · Journal of Korean Academy of Nursing · doi:10.4040/jkan.2019.49.6.724 · Cited by 9
Delirium in the critically ill patient
Lorenzo, M., Aldecoa, C., & Rico, J. D. (2013) · Trends in Anaesthesia and Critical Care · doi:10.1016/j.tacc.2013.05.005 · Cited by 8
Prospective Assessment of Inpatient Boxed Warning Prescriber Adherence
Kloet, M. A., Lohr, B. R., Smithburger, P. L., Seybert, A. L., & Kane‐Gill, S. L. (2014) · Journal of Patient Safety · doi:10.1097/pts.0000000000000101 · Cited by 7
Association between combative behavior requiring intervention and delirium in hospitalized patients
Uldall, K. K., Williams, B., Dunn, J., & Blackmore, C. C. (2014) · Journal of Hospital Medicine · doi:10.1002/jhm.2247 · Cited by 7
McGowan, S. K., Gershengorn, H. B., Sudler, A., Espejo, E., Boscardin, W. J., Li, L., Smith, A. K., Ashana, D. C., Raghunathan, K., Kim, S., et al. (2025) · Annals of the American Thoracic Society · doi:10.1513/annalsats.202411-1143oc · Cited by 6
Mori, S., Kashiba, K. I., da Silva, D. V., Zanei, S. S. V., & Whitaker, I. Y. (2009) · Revista Brasileira de Terapia Intensiva · doi:10.1590/s0103-507x2009000100009 · Cited by 6
Delirium – a clinical overview
White, S. V., & Bayer, A. J. (2007) · Reviews in Clinical Gerontology · doi:10.1017/s0959259807002328 · Cited by 6
Unsupervised Learning to Subphenotype Delirium Patients from Electronic Health Records
Zhao, Y., & Luo, Y. (2021) · IEEE International Conference on Bioinformatics and Biomedicine (BIBM) · doi:10.1109/bibm52615.2021.9669806 · Cited by 4
Neuromyopathies acquises en réanimation, délirium et sédation en réanimation
Sharshar, T. (2008) · Annales Françaises d Anesthésie et de Réanimation · doi:10.1016/j.annfar.2008.05.010 · Cited by 4
dos Santos, W. S., Torres, O. J. C., Mussalem, M. G. V. B., Baptista, V. S., & Yarak, S. (2025) · Sao Paulo Medical Journal · doi:10.1590/1516-3180.2024.0311r1.14072025 · Cited by 3
Ketema, B., Mengistu, G., Melka, D., Zenebe, Y., Zebenigus, M., & Leul, F. (2025) · BMC Neurology · doi:10.1186/s12883-025-04114-7 · Cited by 3
Hospital-Acquired Injuries: Device-Related Pressure Ulcers, Falls, and Restraints
Bambi, S. (2018) · Springer eBooks · doi:10.1007/978-3-319-50559-6_14 · Cited by 3
Delirium and cognitive dysfunction in the intensive care unit
Miller, R. R., & Ely, E. W. (2006) · Current Psychosis & Therapeutics Reports · doi:10.1007/bf02629324 · Cited by 3
Correlation Between Restraint Use and Engaging Family Members in the Care of ICU Patients
Hochendoner, S. J., Villa, G., Sokol, E., Levy, M. M., Aliotta, J. M., & Amass, T. H. (2020) · Critical Care Explorations · doi:10.1097/cce.0000000000000255 · Cited by 3
Lange, M., Celi, L. A., Carter, B., Raffa, J. D., O’Donoghue, S. C., Ghassemi, M., & Pollard, T. (2026) · The Lancet Regional Health - Americas · doi:10.1016/j.lana.2026.101374 · Cited by 2
Cupka, J. S., Hashemighouchani, H., Lipori, J., Ruppert, M. M., Bhaskar, R., Ozrazgat‐Baslanti, T., Rashidi, P., & Bihorac, A. (2022) · F1000Research · doi:10.12688/f1000research.25769.3 · Cited by 2
Intensive Care Unit Nurse's Knowledge and Nursing Performance on Intensive Care Unit Syndrome
Yang, Y. K. (2010) · Journal of Korean Academy of Nursing Administration · doi:10.11111/jkana.2010.16.3.240 · Cited by 2
La contention physique est-elle prohibée en réanimation ?
Chanques, G., Mahul, M., JONG, A. D., Jung, B., & Jaber, S. (2014) · Le Praticien en Anesthésie Réanimation · doi:10.1016/j.pratan.2014.10.009 · Cited by 2
Prediction Models on Causing Factors for Delirium in Intensive Care Unit Patients
Park, D., & Kim, K. (2015) · Indian Journal of Science and Technology · doi:10.17485/ijst/2015/v8i26/81183 · Cited by 2
Krebs, J. A., Osaku, É. F., Costa, C. R. L. D. M., Ogasawara, S. M., da Costa, J. B., Taba, S., Jorge, A. C., & Duarte, P. A. D. (2018) · ABCS Health Sciences · doi:10.7322/abcshs.v43i1.1028 · Cited by 2
Kim, Y.-S., & Hong, S. J. (2015) · The Korean Journal of Critical Care Medicine · doi:10.4266/kjccm.2015.30.2.63 · Cited by 2
Riker, R. R., & Fraser, G. L. (2005) · Critical Care Medicine · doi:10.1097/01.ccm.0000166718.74751.dd · Cited by 2
La contention mécanique dans les services d’urgences et de réanimation
Smadja, J., Lemogne, C., & Consoli, S. M. (2012) · Réanimation · doi:10.1007/s13546-012-0530-5 · Cited by 1
Jonghe, B. D., Outin, H., & Mantz, J. (2010) · Springer eBooks · doi:10.1007/978-2-287-99029-8_9 · Cited by 1
Evaluación de delirio agudo en pacientes en ventilación mecánica
Tobar, E. A. (2007) · Cited by 1
Stevens, R. D., Sharshar, T., & Ely, E. W. (2013) · Cambridge University Press eBooks · doi:10.1017/cbo9781139248822.004
Interaction Behaviors Effects on Nursing Care Quality of Older Adults in the ICU
Nilsen, M. L. (2013) · D-Scholarship@Pitt (University of Pittsburgh)
Restraint in the Intensive Care Unit
Lee, J. S. (2015) · Journal of Neurocritical Care · doi:10.18700/jnc.2015.8.2.73
Researchwithdrawal and agitation in ventilated critically ill patients
Lucidarme, O., Seguin, A., Daubin, C., Ramakers, M., Terzi, N., Beck, P., & Charbonneau, P. (2010)
López‐Aguilar, J., Turón, M., Gomez-Simon, V., & Blanch, L. L. (2016)
Physical restraint in the emergency and intensive care units
Smadja, J., Lemogne, C., & Consoli, S. M. (2012)
Approach to the Elderly Patient with Delirium: The Intensive Care Specialist’s Perspective
Savran, Y., & Cömert, B. (2017) · Springer eBooks · doi:10.1007/978-3-319-65239-9_8
Zhang, F., Li, X., Wan, X., Yu, J., Wang, H., Yu, Z., Yang, Y., An, Y., Wu, D., Qian, C., et al. (2021) · Research Square · doi:10.21203/rs.3.rs-516473/v1
Relationship between Delirium and Night-Time Interruptions in ICU
Stuck, A. R. (2012) · doi:10.22371/07.2012.12
Conservación del nitrógeno durante el barbecho
Aguilar, M. J. (2004) · Tecnología del agua
INCIDENCE, RISK FACTORS AND IMPACT ON OUTCOME IN OBSERVATIONAL STUDY OF DELIRIUM IN CARDIAC ICU.
Ainchwar, R., Ramteke, H. D., & Sheikh, S. (2021) · INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH · doi:10.36106/ijsr/3230983
Roccaforte, J. D. (2014) · Springer eBooks · doi:10.1007/978-1-4939-0909-4_18
Physiopathologie et modulation de l’activation microgliale secondaire au sepsis
Verdonk, F. (2016) · theses.fr (ABES) · doi:10.70675/8d3a9e0ez15f7z446bzb0e4z56e24e61058a
Metadata
- Authors
- Micek, S. T., Anand, N. J., Laible, B. R., Shannon, W. D., & Kollef, M. H.
- Affiliations
- Barnes-Jewish Hospital (US)
- ORCID
- Kollef, Marin H.
- Venue
- Critical Care Medicine
- Published
- 2005-06
- Volume
- 33
- Issue
- 6
- Pages
- 1260-1265
- ISSN
- 0090-3493 (ISSN-L)
- OpenAlex
- W2145882151
- Cited by
- 141
- References
- 29
- Citations by year
- 2026: 1 · 2025: 5 · 2024: 1 · 2022: 5 · 2021: 12 · 2020: 6 · 2019: 6 · 2018: 10 · 2017: 5 · 2016: 9 · 2015: 7 · 2014: 11 · 2013: 10 · 2012: 15
- FWCI
- 4.67
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Critical Care Medicine (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Critical Care and Intensive Care Medicine › Intensive Care Unit Cognitive Disorders
- Health Sciences › Medicine › Anesthesiology and Pain Medicine › Anesthesia and Sedative Agents
- Health Sciences › Medicine › Critical Care and Intensive Care Medicine › Nosocomial Infections in ICU
- Keywords
- delirium, CAM-ICU, physical restraint, mechanical ventilation, medical intensive care unit, continuous sedation, midazolam, fentanyl, respiratory failure, ventilator-free days, ICU length of stay, in-hospital mortality, comatose patients
- MeSH terms
- Adult, Aged, Analgesics, Opioid, Delirium, Female, Fentanyl, Humans, Hypnotics and Sedatives, Length of Stay, Male, Midazolam, Middle Aged, Missouri, Prospective Studies, Psychiatric Status Rating Scales, Respiration, Artificial, Restraint, Physical, Incidence, Hospital Mortality
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review