Sight and Hearing Investigation Into Effects on Delirium
SHIELD
Prospective Initiative to Examine and Address Hearing Loss, Vision Loss, and Delirium in a Hospital Setting
2 other identifiers
interventional
1,543
1 country
1
Brief Summary
The goal of this observational study is to learn about sensory loss in hospital patients with delirium. The main questions it aims to answer are:
- Are hearing and vision loss related to increased risk of having delirium?
- Do hearing and vision loss contribute to more severe delirium?
- Do sensory loss and/or delirium affect patient satisfaction with hospital care? Participants will be asked to:
- answer delirium screening questions,
- undergo hearing \& vision screenings, and
- complete questionnaires about the hospital stay. The second part of this study is a clinical trial. Researchers will compare different hospital units to see if changing communication affects the number of patients with delirium. The main questions it aims to answer are:
- Does sharing information about communication and/or providing hearing devices change the number of hospital patients with delirium? Participants in the study will be asked to complete delirium screenings and answer questions about their hearing and communication.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2023
1 active site
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
Study Start
First participant enrolled
January 11, 2023
CompletedFirst Submitted
Initial submission to the registry
December 7, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2023
CompletedFirst Posted
Study publicly available on registry
December 20, 2023
CompletedSeptember 27, 2024
September 1, 2024
11 months
December 7, 2023
September 26, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Number of Participants with Delirium as Assessed by 4AT Rapid Clinical Test for Delirium (4AT)
Diagnosis of delirium using 4AT Rapid Clinical Test for Delirium (4AT). This test has a score range of 0 to 12, with a score of 4 or more indicating a positive delirium result. A score between 1 and 3 is indicative of possible cognitive impairment. Delirium symptom severity can be informally inferred from the test score, but the study will not be using the 4AT Rapid Clinical Test for Delirium (4AT) to measure delirium severity.
Approximately daily during hospitalization up to 6 months
Number of Participants with Delirium as Assessed by 4AT Rapid Clinical Test for Delirium in Proportion to Total Number of Patients Screened
Counts of delirium diagnosed using 4AT Rapid Clinical Test for Delirium (4AT) score of 4 or greater, in comparison to the total number of patients screened. The 4AT Rapid Clinical Test for Delirium (4AT) has a score range of 0 to 12, with a score of 4 or more indicating a positive delirium result. A score between 1 and 3 is indicative of possible cognitive impairment. Delirium symptom severity can be informally inferred from the test score, but the study will not be using the 4AT Rapid Clinical Test for Delirium (4AT) to measure delirium severity.
Approximately daily during hospitalization up to 6 months
Secondary Outcomes (3)
Severity of Delirium Quantified by the 3-Minute Diagnostic Interview for Confusion Assessment Method-Defined Delirium (3D-CAM)
Approximately daily during hospitalization up to 6 months
Satisfaction with Care Assessed Using the Questionnaire on the Quality of Physician-Patient Interaction (QQPI)
Once during hospitalization up to 6 months
Satisfaction with Care Assessed Using the Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS)
Once during hospitalization up to 6 months
Other Outcomes (4)
Hearing Sensitivity as Quantified with Four-Frequency Pure Tone Average (PTA) for the Better-Hearing Ear
Once during hospitalization up to 6 months
Binocular Distance Visual Acuity Quantified with E-Book from National Health and Aging Trends Study (NHATS)
Once during hospitalization up to 6 months
Binocular Contrast Sensitivity Quantified with E-Book from National Health and Aging Trends Study (NHATS)
Once during hospitalization up to 6 months
- +1 more other outcomes
Study Arms (4)
Delirium & Sensory Loss
NO INTERVENTIONThe observational portion of the study, during which participants are screened for delirium. Consented individuals also complete bedside hearing and vision screenings, and provide information regarding care on patient satisfaction questionnaires.
Baseline Delirium Prevalence
NO INTERVENTIONThis arm of the interventional portion of the study will be used as baseline comparison data to determine whether implementation of the intervention impacted delirium outcomes. Baseline data collection will be collected for each of the units prior to implementation of the intervention.
Communication Signage
ACTIVE COMPARATORFor patients who report a little or moderate trouble hearing following the implementation of the intervention, a pink sign will be posted to prompt use of effective communication strategies by nursing staff.
Amplifier
ACTIVE COMPARATORFor patients who report a lot of trouble hearing following the implementation of the intervention, a blue sign will be posted to prompt nursing staff to remind patient to make use of amplifier provided as part of the study.
Interventions
Signage regarding effective communication strategies posted on door to patient's room.
Patient is provided amplification device and signage regarding effective communication strategies with reminder to utilize the amplification device posted on door to patient's room.
Eligibility Criteria
You may qualify if:
- inpatient on Johns Hopkins Bayview Medicine A, Medicine B, or Carol Ball unit
- communicates using speech and language
- able to converse in English
You may not qualify if:
- nonverbal
- unable to communicate using English language
- currently under airborne or droplet isolation precautions
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johns Hopkins Universitylead
- National Institute on Aging (NIA)collaborator
Study Sites (1)
Johns Hopkins Bayview Medical Center
Baltimore, Maryland, 21224, United States
Related Publications (27)
Pandhi N, Schumacher JR, Barnett S, Smith MA. Hearing loss and older adults' perceptions of access to care. J Community Health. 2011 Oct;36(5):748-55. doi: 10.1007/s10900-011-9369-3.
PMID: 21301940BACKGROUNDReed NS, Boss EF, Lin FR, Oh ES, Willink A. Satisfaction With Quality of Health Care Among Medicare Beneficiaries With Functional Hearing Loss. Med Care. 2021 Jan;59(1):22-28. doi: 10.1097/MLR.0000000000001419.
PMID: 32925460BACKGROUNDMick P, Foley DM, Lin FR. Hearing loss is associated with poorer ratings of patient-physician communication and healthcare quality. J Am Geriatr Soc. 2014 Nov;62(11):2207-9. doi: 10.1111/jgs.13113. No abstract available.
PMID: 25413192BACKGROUNDGenther DJ, Betz J, Pratt S, Martin KR, Harris TB, Satterfield S, Bauer DC, Newman AB, Simonsick EM, Lin FR; Health, Aging and Body Composition Study. Association Between Hearing Impairment and Risk of Hospitalization in Older Adults. J Am Geriatr Soc. 2015 Jun;63(6):1146-52. doi: 10.1111/jgs.13456. Epub 2015 Jun 11.
PMID: 26096388BACKGROUNDReed NS, Assi L, Horiuchi W, Hoover-Fong JE, Lin FR, Ferrante LE, Inouye SK, Miller Iii ER, Boss EF, Oh ES, Willink A. Medicare Beneficiaries With Self-Reported Functional Hearing Difficulty Have Unmet Health Care Needs. Health Aff (Millwood). 2021 May;40(5):786-794. doi: 10.1377/hlthaff.2020.02371.
PMID: 33939509BACKGROUNDLin FR, Niparko JK, Ferrucci L. Hearing loss prevalence in the United States. Arch Intern Med. 2011 Nov 14;171(20):1851-2. doi: 10.1001/archinternmed.2011.506. No abstract available.
PMID: 22083573BACKGROUNDCongdon N, O'Colmain B, Klaver CC, Klein R, Munoz B, Friedman DS, Kempen J, Taylor HR, Mitchell P; Eye Diseases Prevalence Research Group. Causes and prevalence of visual impairment among adults in the United States. Arch Ophthalmol. 2004 Apr;122(4):477-85. doi: 10.1001/archopht.122.4.477.
PMID: 15078664BACKGROUNDSwenor BK, Ramulu PY, Willis JR, Friedman D, Lin FR. The prevalence of concurrent hearing and vision impairment in the United States. JAMA Intern Med. 2013 Feb 25;173(4):312-3. doi: 10.1001/jamainternmed.2013.1880. No abstract available.
PMID: 23338042BACKGROUNDLin FR, Yaffe K, Xia J, Xue QL, Harris TB, Purchase-Helzner E, Satterfield S, Ayonayon HN, Ferrucci L, Simonsick EM; Health ABC Study Group. Hearing loss and cognitive decline in older adults. JAMA Intern Med. 2013 Feb 25;173(4):293-9. doi: 10.1001/jamainternmed.2013.1868.
PMID: 23337978BACKGROUNDHwang PH, Longstreth WT Jr, Thielke SM, Francis CE, Carone M, Kuller LH, Fitzpatrick AL. Longitudinal Changes in Hearing and Visual Impairments and Risk of Dementia in Older Adults in the United States. JAMA Netw Open. 2022 May 2;5(5):e2210734. doi: 10.1001/jamanetworkopen.2022.10734.
PMID: 35511175BACKGROUNDFong TG, Tulebaev SR, Inouye SK. Delirium in elderly adults: diagnosis, prevention and treatment. Nat Rev Neurol. 2009 Apr;5(4):210-20. doi: 10.1038/nrneurol.2009.24.
PMID: 19347026BACKGROUNDWitlox J, Eurelings LS, de Jonghe JF, Kalisvaart KJ, Eikelenboom P, van Gool WA. Delirium in elderly patients and the risk of postdischarge mortality, institutionalization, and dementia: a meta-analysis. JAMA. 2010 Jul 28;304(4):443-51. doi: 10.1001/jama.2010.1013.
PMID: 20664045BACKGROUNDHarithasan D, Mukari SZS, Ishak WS, Shahar S, Yeong WL. The impact of sensory impairment on cognitive performance, quality of life, depression, and loneliness in older adults. Int J Geriatr Psychiatry. 2020 Apr;35(4):358-364. doi: 10.1002/gps.5237. Epub 2019 Dec 5.
PMID: 31736109BACKGROUNDDeal JA, Albert MS, Arnold M, Bangdiwala SI, Chisolm T, Davis S, Eddins A, Glynn NW, Goman AM, Minotti M, Mosley T, Rebok GW, Reed N, Rodgers E, Sanchez V, Sharrett AR, Coresh J, Lin FR. A randomized feasibility pilot trial of hearing treatment for reducing cognitive decline: Results from the Aging and Cognitive Health Evaluation in Elders Pilot Study. Alzheimers Dement (N Y). 2017 Jun 21;3(3):410-415. doi: 10.1016/j.trci.2017.06.003. eCollection 2017 Sep.
PMID: 29067347BACKGROUNDThompson GP, Sladen DP, Borst BJ, Still OL. Accuracy of a Tablet Audiometer for Measuring Behavioral Hearing Thresholds in a Clinical Population. Otolaryngol Head Neck Surg. 2015 Nov;153(5):838-42. doi: 10.1177/0194599815593737. Epub 2015 Jul 16.
PMID: 26183518BACKGROUNDVaradaraj V, Assi L, Gajwani P, Wahl M, David J, Swenor BK, Ehrlich JR. Evaluation of Tablet-Based Tests of Visual Acuity and Contrast Sensitivity in Older Adults. Ophthalmic Epidemiol. 2021 Aug;28(4):293-300. doi: 10.1080/09286586.2020.1846758. Epub 2020 Nov 13.
PMID: 33185485BACKGROUNDBellelli G, Morandi A, Davis DH, Mazzola P, Turco R, Gentile S, Ryan T, Cash H, Guerini F, Torpilliesi T, Del Santo F, Trabucchi M, Annoni G, MacLullich AM. Validation of the 4AT, a new instrument for rapid delirium screening: a study in 234 hospitalised older people. Age Ageing. 2014 Jul;43(4):496-502. doi: 10.1093/ageing/afu021. Epub 2014 Mar 2.
PMID: 24590568BACKGROUNDInouye SK, Kosar CM, Tommet D, Schmitt EM, Puelle MR, Saczynski JS, Marcantonio ER, Jones RN. The CAM-S: development and validation of a new scoring system for delirium severity in 2 cohorts. Ann Intern Med. 2014 Apr 15;160(8):526-533. doi: 10.7326/M13-1927.
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PMID: 32738937BACKGROUNDLin FR, Ferrucci L, An Y, Goh JO, Doshi J, Metter EJ, Davatzikos C, Kraut MA, Resnick SM. Association of hearing impairment with brain volume changes in older adults. Neuroimage. 2014 Apr 15;90:84-92. doi: 10.1016/j.neuroimage.2013.12.059. Epub 2014 Jan 9.
PMID: 24412398BACKGROUNDCudmore V, Henn P, O'Tuathaigh CMP, Smith S. Age-Related Hearing Loss and Communication Breakdown in the Clinical Setting. JAMA Otolaryngol Head Neck Surg. 2017 Oct 1;143(10):1054-1055. doi: 10.1001/jamaoto.2017.1248.
PMID: 28837709BACKGROUNDPope DS, Gallun FJ, Kampel S. Effect of hospital noise on patients' ability to hear, understand, and recall speech. Res Nurs Health. 2013 Jun;36(3):228-41. doi: 10.1002/nur.21540. Epub 2013 Apr 19.
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PMID: 28973626BACKGROUNDMarcantonio ER. Delirium in Hospitalized Older Adults. N Engl J Med. 2017 Oct 12;377(15):1456-1466. doi: 10.1056/NEJMcp1605501.
PMID: 29020579BACKGROUNDFick DM, Steis MR, Waller JL, Inouye SK. Delirium superimposed on dementia is associated with prolonged length of stay and poor outcomes in hospitalized older adults. J Hosp Med. 2013 Sep;8(9):500-5. doi: 10.1002/jhm.2077. Epub 2013 Aug 19.
PMID: 23955965BACKGROUNDMohanty S, Gillio A, Lindroth H, Ortiz D, Holler E, Azar J, Boustani M, Zarzaur B. Major Surgery and Long Term Cognitive Outcomes: The Effect of Postoperative Delirium on Dementia in the Year Following Discharge. J Surg Res. 2022 Feb;270:327-334. doi: 10.1016/j.jss.2021.08.043. Epub 2021 Oct 29.
PMID: 34731730BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nicholas S Reed, Au.D., Ph.D.
Assistant Professor, Department of Epidemiology
- PRINCIPAL INVESTIGATOR
Esther Oh, MD, Ph.D.
Associate Professor, Departments of Medicine and Psychiatry
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 7, 2023
First Posted
December 20, 2023
Study Start
January 11, 2023
Primary Completion
December 15, 2023
Study Completion
December 15, 2023
Last Updated
September 27, 2024
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will not share
Limited data sets of information may be available to other researchers, pending approval of the Johns Hopkins Medicine Institutional Review Board. For participants who have provided informed consent, this information includes demographics (age, sex, race), Charlson comorbidity index score, delirium screening and severity results, hearing screening results, vision screening results, and patient satisfaction data. For patients who qualified for study inclusion under waivers of documentation of informed consent and HIPAA, this information includes demographics (age, sex, race) and delirium screening and severity results.