Related Experiment Video
Updated: Dec 11, 2025

Through-the-Wall Blood Sampling Method to Minimize Sleep Disruption in Clinical Settings
Published on: June 13, 2025
Improving Hospitalized Children's Sleep by Reducing Excessive Overnight Blood Pressure Monitoring
David J Cook1, Vineet M Arora1,2, Michael Chamberlain1
1Pritzker School of Medicine, The University of Chicago, Chicago, Illinois; and.
Insights
Hospitalized children often experience disrupted sleep due to frequent blood pressure (BP) monitoring. This pilot study reduced overnight BP checks, improving sleep duration and decreasing disruptions for pediatric inpatients.
Area of Science:
- Pediatric Hospital Medicine
- Sleep Science
- Health Informatics
Background:
- Sleep is crucial for healing but frequently disturbed in hospitalized children.
- Overnight blood pressure (BP) monitoring is a common, yet often unnecessary, disruptor for pediatric inpatients.
- Improving sleep quality is a key goal for pediatric patient care.
Purpose of the Study:
- To decrease unnecessary overnight BP monitoring in pediatric inpatients.
- To enhance sleep duration and quality for hospitalized children.
- To evaluate the impact of an intervention on sleep and BP monitoring practices.
Main Methods:
- Implemented clinician education and updated electronic health record (EHR) orders to facilitate forgoing overnight BP checks.
- Utilized validated patient-caregiver surveys to measure sleep duration and disruptions.
- Employed interrupted time series analysis and statistical process control for outcome assessment.
Main Results:
- Significantly increased the proportion of patients forgoing overnight BP monitoring by 50.7%.
- Observed a significant increase in sleep duration for patients over 2 years old.
- Reduced nighttime clinical disruptions by 19% with no reported adverse events.
Conclusions:
- A pilot intervention combining EHR modifications and education effectively reduced overnight BP monitoring in pediatric inpatients.
- The study demonstrated a safe and significant improvement in pediatric inpatient sleep.
- This approach offers a cost-effective strategy to enhance patient recovery and well-being.
Background:
Although required for healing, sleep is often disrupted during hospitalization. Blood pressure (BP) monitoring can be especially disruptive for pediatric inpatients and has few clinical indications. Our aim in this pilot study was to reduce unnecessary overnight BP monitoring and improve sleep for pediatric inpatients.
Methods:
The intervention in June 2018 involved clinician education sessions and updated electronic health record (EHR) orders that enabled the forgoing of overnight BP checks. The postintervention period from July 2018 to May 2019 examined patient-caregiver surveys as outcome measures. These surveys measured inpatient sleep and overnight disruptions and were adopted from validated surveys: the Patient Sleep Questionnaire, expanded Brief Infant Sleep Questionnaire, and Potential Hospital Sleep Disruptions and Noises Questionnaire. Uptake of new sleep-friendly EHR orders was a process measure. Reported patient care escalations served as a balancing measure.
Results:
Interrupted time series analysis of EHR orders (npre = 493; npost = 1472) showed an increase in intercept for the proportion of patients forgoing overnight BP postintervention (+50.7%; 95% confidence interval 41.2% to 60.3%; P < .001) and a subsequent decrease in slope each week (-0.16%; 95% confidence interval -0.32% to -0.01%; P = .037). Statistical process control of surveys (npre = 263; npost = 131) showed a significant increase in sleep duration for patients older than 2, and nighttime disruptions by clinicians decreased by 19% (P < .001). Annual estimated cost savings were $15 842.01. No major adverse events in patients forgoing BP were reported.
Conclusions:
A pilot study combining EHR changes and clinician education safely decreased overnight BP checks, increased pediatric inpatient sleep duration, and reduced nighttime disruptions by clinicians.
Related Concept Videos
Errors occurring during blood pressure monitoring
Several factors...
Blood Pressure
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the...
Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
Insufficient Sleep and Sleep Deprivation
Sleep deprivation is a more severe form of sleep loss...
Special considerations while measuring blood pressure
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Hypertension V: Nursing Management

