EDAC Acoustics and Sound Control in Healthcare Design 3

Question 1

Research has most consistently associated excessive hospital noise with which patient outcome?

Accepted Answer

Disrupted sleep leading to slower recovery and longer lengths of stay

Answer

Multiple evidence-based design studies link hospital noise to disrupted patient sleep, which is associated with impaired immune function, heightened pain perception, and prolonged hospital stays.

Question 2

According to evidence-based design research, how does decentralized nurse station placement affect unit noise levels compared to centralized stations?

Accepted Answer

Decentralized stations near patient rooms reduce the need for long-distance overhead paging, lowering noise

Answer

Decentralized nursing stations placed closer to patient rooms reduce the need for overhead paging and loud cross-unit communication, resulting in measurably lower ambient noise levels.

Question 3

Which HCAHPS survey domain directly measures a patient-reported outcome linked to acoustic design quality in hospitals?

Accepted Answer

Quietness of the Hospital Environment

Answer

The HCAHPS 'Quietness of Hospital Environment' domain captures patient-reported noise perception and is tied to value-based purchasing reimbursement, making acoustic design a financial as well as clinical priority.

Question 4

A study assessing the impact of acoustic design improvements in a neonatal intensive care unit (NICU) would most likely measure which set of outcomes?

Accepted Answer

Infant weight gain, stress hormone levels, and length of stay

Answer

NICU acoustic research focuses on infant physiological responses—weight gain, cortisol and epinephrine levels, and length of stay—because premature infants are highly sensitive to auditory stress.

Question 5

What is the primary evidence-based rationale for incorporating private consultation rooms adjacent to patient areas in healthcare facility design?

Accepted Answer

Ensuring speech privacy for sensitive patient-family discussions and HIPAA compliance

Answer

Private consultation rooms provide enclosed spaces for sensitive conversations, protecting speech privacy and directly supporting HIPAA requirements for patient health information confidentiality.

EDAC - Evidence-Based Design Accreditation and Certification Practice Test

EDAC - Evidence-Based Design Accreditation and Certification Practice Test

EDAC Acoustics and Sound Control in Healthcare Design 3