Whitney Chadwick
Clinical Associate Professor, Pediatrics
Clinical Focus
- Pediatric Hospital Medicine
- Member of Division of Clinical Informatics, Department of Pediatrics
Academic Appointments
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Clinical Associate Professor, Pediatrics
Administrative Appointments
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Associate Chief Medical Information Officer, Stanford Children's Health (2020 - Present)
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Co-Director, Packard Clinical Pathways Program (2018 - Present)
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Medical Director, Vaccines for Families Program (2017 - 2020)
Professional Education
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Board Certification: American Board of Pediatrics, Pediatrics (2016)
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Board Certification, American Board of Pediatrics, Pediatric Hospital Medicine (2022)
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Board Certification, American Board of Preventive Medicine, Clinical Informatics (2020)
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Board Certification, American Board of Pediatrics, Pediatrics (2016)
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Residency: Stanford University Pediatric Residency at Lucile Packard Children's Hospital (2016) CA
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Medical School, Duke University School of Medicine (2013)
All Publications
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Using clinical decision support systems to decrease intravenous acetaminophen use: implementation and lessons learned.
Applied clinical informatics
2023
Abstract
Clinical decision support systems (CDSS) can enhance medical decision-making by providing targeted information to providers. While they have the potential to improve quality of care and reduce costs, they are not universally effective and can lead to unintended harm.To describe the implementation of an unsuccessful interruptive CDSS that aimed to promote appropriate use of intravenous (IV) acetaminophen at an academic pediatric hospital, with an emphasis on lessons learned.Quality improvement methodology was used to study the effect of an interruptive CDSS, which set a mandatory expiry time of 24-hours for all IV acetaminophen orders. This CDSS was implemented on April 5, 2021. The primary outcome measure was number of IV acetaminophen administrations per 1,000 patient days, measured pre- and post-implementation. Process measures were the number of IV acetaminophen orders placed per 1,000 patient days. Balancing measures were collected via survey data and included provider and nursing acceptability and unintended consequences of the CDSS.There was no special cause variation in hospital wide IV acetaminophen administrations and orders after CDSS implementation, nor when the CDSS was removed. A total of 88 participants completed the survey. Nearly half (40/88) of respondents reported negative issues with the CDSS, with the majority stating that this affected patient care (39/40). Respondents cited delays in patient care and reduced efficiency as the most common negative effects.This study underscores the significance of monitoring CDSS implementations and including end-user acceptability as an outcome measure. Teams should be prepared to modify or remove CDSS that do not achieve their intended goal or are associated with low end-user acceptability. CDSS holds promise for improving clinical practice, but careful implementation and ongoing evaluation are crucial for maximizing their benefits and minimizing potential harm.
View details for DOI 10.1055/a-2216-5775
View details for PubMedID 37995743
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Concordance between electronic health record-recorded race/ethnicity and parental report in hospitalized children.
Journal of hospital medicine
2023
Abstract
Electronic health records (EHRs) have become an important repository for patient race and ethnicity. Misclassification could negatively affect efforts to monitor and reduce health disparities and structural discrimination.We assessed the concordance of parental reports of race/ethnicity for their hospitalized children with EHR-documented demographics. We also aimed to describe parents' preferences on how race/ethnicity should be captured in the hospital's EHR.From December 2021 to May 2022, we conducted a single-center cross-sectional survey of parents of hospitalized children asking to describe their child's race/ethnicity and compared these responses to the race/ethnicity documented in the EHR.Concordance was analyzed with a kappa statistic (κ). Additionally, we queried respondents about their awareness of and preferences for race/ethnicity documentation.Of the 275 participants surveyed (79% response rate), there was 69% agreement (κ = 0.56) for race and 80% agreement (κ = 0.63) for ethnicity between parent report and EHR documentation. Sixty-eight parents (21%) felt that the designated categories poorly represent their child's race/ethnicity. Twenty-two (8%) were uncomfortable with their child's race/ethnicity being displayed on the hospital's EHR. Eighty-nine (32%) preferred a more comprehensive list of race/ethnicity categories.Nonconcordance between EHR-recorded race/ethnicity and parental report exists in the EHR for our hospitalized patients, which has implications for describing patient populations and for understanding racial and ethnic disparities. Current EHR categories may be limited in their ability to capture the complexity of these constructs. Future efforts should focus on ensuring that demographic information in the EHR is accurately collected and appropriately reflects families' preferences.
View details for DOI 10.1002/jhm.13140
View details for PubMedID 37226928
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Pseudo-randomized testing of a discharge medication alert to reduce free-text prescribing.
Applied clinical informatics
2023
Abstract
Pseudo-randomized testing can be applied to perform rigorous yet practical evaluations of clinical decision support tools. We apply this methodology to an interruptive alert aimed at reducing free-text prescriptions. Using free-text instead of structured computerized provider order entry elements can cause medication errors and inequity in care by bypassing medication-based clinical decision support tools and hindering automated translation of prescription instructions.Evaluate the effectiveness of an interruptive alert at reducing free-text prescriptions via pseudo-randomized testing using native electronic health records (EHR) functionality.Two versions of an EHR alert triggered when a provider attempted to sign a discharge free-text prescription. The visible version displayed an interruptive alert to the user, and a silent version triggered in the background, serving as a control. Providers were assigned to the visible and silent arms based on even/odd EHR provider IDs. The proportion of encounters with a free-text prescription was calculated across the groups. Alert trigger rates were compared in process control charts. Free-text prescriptions were analyzed to identify prescribing patterns.Over the 28 week study period, 143 providers triggered 695 alerts (345 visible and 350 silent). The proportions of encounters with free-text prescriptions were 83% (266/320) and 90% (273/303) in the intervention and control groups respectively (p-value = 0.01). For the active alert, median time to action was 31 seconds. Alert trigger rates between groups were similar over time. Ibuprofen, oxycodone, steroid tapers, and oncology-related prescriptions accounted for most free-text prescriptions. A majority of these prescriptions originated from user preference lists.An interruptive alert was associated with a modest reduction in free-text prescriptions. Furthermore, the majority of these prescriptions could have been reproduced using structured order entry fields. Targeting user preference lists shows promise for future intervention.
View details for DOI 10.1055/a-2068-6940
View details for PubMedID 37015344
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Quantifying Discharge Medication Reconciliation Errors at 2 Pediatric Hospitals.
Pediatric quality & safety
2021; 6 (4): e436
Abstract
Introduction: Medication reconciliation errors (MREs) are common and can lead to significant patient harm. Quality improvement efforts to identify and reduce these errors typically rely on resource-intensive chart reviews or adverse event reporting. Quantifying these errors hospital-wide is complicated and rarely done. The purpose of this study is to define a set of 6 MREs that can be easily identified across an entire healthcare organization and report their prevalence at 2 pediatric hospitals.Methods: An algorithmic analysis of discharge medication lists and confirmation by clinician reviewers was used to find the prevalence of the 6 discharge MREs at 2 pediatric hospitals. These errors represent deviations from the standards for medication instruction completeness, clarity, and safety. The 6 error types are Duplication, Missing Route, Missing Dose, Missing Frequency, Unlisted Medication, and See Instructions errors.Results: This study analyzed 67,339 discharge medications and detected MREs commonly at both hospitals. For Institution A, a total of 4,234 errors were identified, with 29.9% of discharges containing at least one error and an average of 0.7 errors per discharge. For Institution B, a total of 5,942 errors were identified, with 42.2% of discharges containing at least 1 error and an average of 1.6 errors per discharge. The most common error types were Duplication and See Instructions errors.Conclusion: The presented method shows these MREs to be a common finding in pediatric care. This work offers a tool to strengthen hospital-wide quality improvement efforts to reduce pediatric medication errors.
View details for DOI 10.1097/pq9.0000000000000436
View details for PubMedID 34345749
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Use of electronic medical record templates improves quality of care for patients with infantile spasms
HEALTH INFORMATION MANAGEMENT JOURNAL
2021; 50 (1-2): 47–54
View details for DOI 10.1177/1833358318794501
View details for Web of Science ID 000599908600007
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Target Based Care: An Intervention to Reduce Variation in Postoperative Length of Stay.
The Journal of pediatrics
2020
Abstract
OBJECTIVES: To derive care targets and evaluate the impact of displaying them at the point of care on postoperative length of stay (LOS).STUDY DESIGN: A prospective cohort study using 2 years of historical controls within a freestanding, academic children's hospital. Patients undergoing benchmark cardiac surgery between May 4, 2014 and August 15, 2016 (preintervention) and September 6, 2016 to September 30, 2018 (postintervention) were included. The intervention consisted of displaying at the point of care targets for the timing of extubation, transfer from the intensive care unit (ICU), and hospital discharge. Family satisfaction, reintubation, and readmission rates were tracked.RESULTS: The postintervention cohort consisted of 219 consecutive patients. There was a reduction in variation for ICU (difference in SD -2.56, p < 0.01), and total LOS (difference in SD -2.84, P < .001). Patients stayed on average 0.97 fewer days (p<0.001) in the ICU (median -1.01 [IQR -2.15,-0.39], 0.7 fewer days (p<0.001) on mechanical ventilation (median -0.54 [IQR -0.77,-0.50], and 1.18 fewer days (p<0.001) for the total LOS (median -2.25 [IQR -3.69,-0.15]. Log transformed multivariable linear regression demonstrated the intervention to be associated with shorter ICU LOS (beta coefficient -0.19, SE 0.059, p<0.001), total postoperative LOS (beta coefficient -0.12, SE 0.052, p=0.02), and ventilator duration (beta coefficient -0.21, SE 0.048, p<0.001). Balancing metrics did not differ after the intervention.CONCLUSIONS: Target based care is a simple, novel intervention associated with reduced variation in LOS and absolute LOS across a diverse spectrum of complex cardiac surgeries.
View details for DOI 10.1016/j.jpeds.2020.09.017
View details for PubMedID 32920104
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Parent Perceptions and Experiences Regarding Medication Education at Time of Hospital Discharge for Children With Medical Complexity.
Hospital pediatrics
2020; 10 (8): 679–86
Abstract
BACKGROUND: Children with medical complexity (CMC) often require complex medication regimens. Medication education on hospital discharge should provide a critical safety check before medication management transitions from hospital to family. Current discharge processes may not meet the needs of CMC and their families. The objective of this study is to describe parent perspectives and priorities regarding discharge medication education for CMC.METHODS: We performed a qualitative, focus-group-based study, using ethnography. Parents of hospitalized CMC were recruited to participate in 1 of 4 focus groups; 2 were in Spanish. Focus groups were recorded, transcribed, and then coded and organized into themes by using thematic analysis.RESULTS: Twenty-four parents participated in focus groups, including 12 native English speakers and 12 native Spanish speakers. Parents reported a range of 0 to 18 medications taken by their children (median 4). Multiple themes emerged regarding parental ideals for discharge medication education: (1) information quality, including desire for complete, consistent information, in preferred language; (2) information delivery, including education timing, and delivery by experts; (3) personalization of information, including accounting for literacy of parents and level of information desired; and (4) self-efficacy, or education resulting in parents' confidence to conduct medical plans at home.CONCLUSIONS: Parents of CMC have a range of needs and preferences regarding discharge medication education. They share a desire for high-quality education provided by experts, enabling them to leave the hospital confident in their ability to care for their children once home. These perspectives could inform initiatives to improve discharge medication education for all patients, including CMC.
View details for DOI 10.1542/hpeds.2020-0078
View details for PubMedID 32737165
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A Quality Improvement Project to Reduce Combination Acetaminophen-opioid Prescriptions to Pediatric Orthopedic Patients.
Pediatric quality & safety
2020; 5 (3): e291
Abstract
Background: Acetaminophen-opioid analgesics are among the most commonly prescribed pain medications in pediatric orthopedic patients. However, these combined opioid analgesics do not allow for individual medication titration, which can increase the risk of opioid misuse and hepatoxicity from acetaminophen. The primary aim of this quality improvement project was to alter the prescribing habits of pediatric orthopedic providers at our institution from postoperative acetaminophen-opioid analgesics to independent acetaminophen and opioids.Methods: The study took place in a level 1 trauma center at a children's hospital. A multidisciplinary team of health professionals utilized lean methodology to develop a project plan. Guided by a key driver diagram, we removed acetaminophen-oxycodone products from hospital formulary, implemented a revised inpatient and outpatient electronic order set, and conducted multiple education efforts. Outcomes included inpatient and outpatient percent combined acetaminophen-opioid orders by surgical providers over 27 months.Results: Before the intervention, inpatient acetaminophen-opioid products accounted for an average of 46% of all opioid prescriptions for orthopedic patients. After the intervention and multiple educational efforts, we reported a reduction in the acetaminophen-opioid products to 2.9%. For outpatient prescriptions, combined analgesics accounted for 88% before the intervention, and we reported a reduction to 15% after the intervention.Conclusions: By removing acetaminophen-oxycodone products from hospital formulary, educating the medical staff, and employing revised electronic order sets, the prescribing practice of pediatric orthopedic surgeons changed from the routine use of acetaminophen-opioid analgesics to independent medications.
View details for DOI 10.1097/pq9.0000000000000291
View details for PubMedID 32607456
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Rapid Deployment of Inpatient Telemedicine In Response to COVID-19 Across Three Health Systems.
Journal of the American Medical Informatics Association : JAMIA
2020
Abstract
To reduce pathogen exposure, conserve personal protective equipment, and facilitate health care personnel work participation in the setting of the COVID-19 pandemic, three affiliated institutions rapidly and independently deployed inpatient telemedicine programs during March 2020. We describe key features and early learnings of these programs in the hospital setting.Relevant clinical and operational leadership from an academic medical center, pediatric teaching hospital, and safety net county health system met to share learnings shortly after deploying inpatient telemedicine. A summative analysis of their learnings was re-circulated for approval.All three institutions faced pressure to urgently standup new telemedicine systems while still maintaining secure information exchange. Differences across patient demographics and technological capabilities led to variation in solution design, though key technical considerations were similar. Rapid deployment in each system relied on readily available consumer-grade technology, given the existing familiarity to patients and clinicians and minimal infrastructure investment. Preliminary data from the academic medical center over one month suggested positive adoption with 631 inpatient video calls lasting an average (standard deviation) of 16.5 minutes (19.6) based on inclusion criteria.The threat of an imminent surge of COVID-19 patients drove three institutions to rapidly develop inpatient telemedicine solutions. Concurrently, federal and state regulators temporarily relaxed restrictions that would have previously limited these efforts. Strategic direction from executive leadership, leveraging off-the-shelf hardware, vendor engagement, and clinical workflow integration facilitated rapid deployment.The rapid deployment of inpatient telemedicine is feasible across diverse settings as a response to the COVID-19 pandemic.
View details for DOI 10.1093/jamia/ocaa077
View details for PubMedID 32495830
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A Pilot Quality Improvement Project to Reduce Preoperative Fasting Duration in Pediatric Inpatients.
Pediatric quality & safety
2019; 4 (6): e246
Abstract
Despite guidelines allowing clear liquids up to 2 hours before anesthesia, preoperative fasting for pediatric inpatients is often unnecessarily prolonged. This delay can lead to prolonged recovery time and increased postoperative pain. Efforts to reduce fasting duration in pediatric surgical patients is an evolving standard in pediatric anesthesiology. The primary aim of this quality improvement project was to reduce the average inpatient fasting duration undergoing anesthesia by 25% within a year of our pilot intervention. Secondary aims included measuring the adoption rate of the intervention and comparing aspiration rates as a balancing measure.Methods: At an academic pediatric hospital, we created the preanesthesia diet order, a standardized, clear liquid diet for eligible inpatients undergoing anesthesia to decrease preoperative fasting duration. After implementation in January 2018, a statistical process control chart was used to measure the fasting duration of all eligible inpatients by month, and the Wilcoxon rank-sum test assessed differences. A Poisson test was used to determine differences in aspiration rates.Results: Over the first year of our pilot intervention, 127 inpatients received the preanesthesia diet. The average fasting duration before its implementation was 12.5 and 5.7 hours postimplementation. The average adoption rate for eligible inpatients was 17.6%, and there was no difference in aspiration rates.Conclusion: This quality improvement project demonstrated that a standardized, clear liquid diet on the morning of surgery could reduce preoperative fasting times among pediatric inpatients. The adoption of this pilot intervention was limited, highlighting the challenges of implementing a practice change.
View details for DOI 10.1097/pq9.0000000000000246
View details for PubMedID 32010870
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An Improvement Effort to Optimize Electronically Generated Hospital Discharge Instructions.
Hospital pediatrics
2019
Abstract
OBJECTIVES: The purpose of hospital discharge instructions (HDIs) is to facilitate safe patient transitions home, but electronic health records can generate lengthy documents filled with irrelevant information. When our institution changed electronic health records, a cumbersome electronic discharge workflow produced low-value HDI and contributed to a spike in discharge delays. Our aim was to decrease these delays while improving family and provider satisfaction with HDI.METHODS: We used quality improvement methodology to redesign the electronic discharge navigator and HDI to address the following issues: (1) difficulty preparing discharge instructions before time of discharge, (2) suboptimal formatting of HDI, (3) lack of standard templates and language within HDI, and (4) difficulties translating HDI into non-English languages. Discharge delays due to HDI were tracked before and after the launch of our new discharge workflow. Parents and providers evaluated HDI and the electronic discharge workflow, respectively, before and after our intervention. Providers audited HDI for content.RESULTS: Discharge delays due to HDI errors decreased from a mean of 3.4 to 0.5 per month after our intervention. Parents' ratings of how understandable our HDIs were improved from 2.35 to 2.74 postintervention (P = .05). Pediatric resident agreement that the electronic discharge process was easy to use increased from 9% to 67% after the intervention (P < .001).CONCLUSIONS: Through multidisciplinary collaboration we facilitated advance preparation of more standardized HDI and decreased related discharge delays from the acute care units at a large tertiary care hospital.
View details for DOI 10.1542/hpeds.2018-0251
View details for PubMedID 31243058
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Use of electronic medical record templates improves quality of care for patients with infantile spasms.
Health information management : journal of the Health Information Management Association of Australia
2018: 1833358318794501
Abstract
BACKGROUND: Infantile spasms (IS) is a neurologic disorder of childhood where time to treatment may affect long-term outcomes. Due to the clinical complexity of IS, care can be delayed.OBJECTIVE: To determine if the use of electronic medical record templates (EMRTs) improved care quality in patients treated for IS.METHOD: Records of patients newly diagnosed with IS were retrospectively reviewed both before and after creation of an EMRT for the workup and treatment of IS. Quality of care measures reviewed included delays in treatment plan, medication administration, obtaining neurodiagnostic studies and discharge. The need for repeat neurodiagnostic studies was also assessed. Resident physicians were surveyed regarding template ease of use and functionality.RESULTS: Of 17 patients with IS, 7 received template-based care and 10 did not. Patients in the non-template group had more delays in treatment ( p = 0.010), delay in medication administration ( p = 0.10), delay in diagnostic studies ( p = 0.01) and delay in discharge ( p = 0.39). Neurodiagnostic studies needed to be repeated in 5 out of 10 patients in the non-template group and none of the 7 patients in the template group ( p = 0.04). Surveyed resident physicians reported improved coordination in care, avoidance of delays in discharge and improved ability to predict side effects of treatment with template use.CONCLUSION: In a single centre, the use of protocolised EMRTs decreased treatment delays and the need for repeated invasive procedures in patients with newly diagnosed IS and was reported as easy to use by resident physicians.IMPLICATIONS: The use of protocolised EMRTs may improve the quality of patient care in IS and other rare diseases.
View details for PubMedID 30124080
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The associations between work-life balance behaviours, teamwork climate and safety climate: cross-sectional survey introducing the work-life climate scale, psychometric properties, benchmarking data and future directions.
BMJ quality & safety
2016
Abstract
Improving the resiliency of healthcare workers is a national imperative, driven in part by healthcare workers having minimal exposure to the skills and culture to achieve work-life balance (WLB). Regardless of current policies, healthcare workers feel compelled to work more and take less time to recover from work. Satisfaction with WLB has been measured, as has work-life conflict, but how frequently healthcare workers engage in specific WLB behaviours is rarely assessed. Measurement of behaviours may have advantages over measurement of perceptions; behaviours more accurately reflect WLB and can be targeted by leaders for improvement.1. To describe a novel survey scale for evaluating work-life climate based on specific behavioural frequencies in healthcare workers.2. To evaluate the scale's psychometric properties and provide benchmarking data from a large healthcare system.3. To investigate associations between work-life climate, teamwork climate and safety climate.Cross-sectional survey study of US healthcare workers within a large healthcare system.7923 of 9199 eligible healthcare workers across 325 work settings within 16 hospitals completed the survey in 2009 (86% response rate). The overall work-life climate scale internal consistency was Cronbach α=0.790. t-Tests of top versus bottom quartile work settings revealed that positive work-life climate was associated with better teamwork climate, safety climate and increased participation in safety leadership WalkRounds with feedback (p<0.001). Univariate analysis of variance demonstrated differences that varied significantly in WLB between healthcare worker role, hospitals and work setting.The work-life climate scale exhibits strong psychometric properties, elicits results that vary widely by work setting, discriminates between positive and negative workplace norms, and aligns well with other culture constructs that have been found to correlate with clinical outcomes.
View details for DOI 10.1136/bmjqs-2016-006032
View details for PubMedID 28008006
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Burnout in the NICU setting and its relation to safety culture
BMJ QUALITY & SAFETY
2014; 23 (10): 806-813
Abstract
Burnout is widespread among healthcare providers and is associated with adverse safety behaviours, operational and clinical outcomes. Little is known with regard to the explanatory links between burnout and these adverse outcomes.(1) Test the psychometric properties of a brief four-item burnout scale, (2) Provide neonatal intensive care unit (NICU) burnout and resilience benchmarking data across different units and caregiver types, (3) Examine the relationships between caregiver burnout and patient safety culture.Cross-sectional survey study.Nurses, nurse practitioners, respiratory care providers and physicians in 44 NICUs.Caregiver assessments of burnout and safety culture.Of 3294 administered surveys, 2073 were returned for an overall response rate of 62.9%. The percentage of respondents in each NICU reporting burnout ranged from 7.5% to 54.4% (mean=25.9%, SD=10.8). The four-item burnout scale was reliable (α=0.85) and appropriate for aggregation (intra-class correlation coefficient-2=0.95). Burnout varied significantly between NICUs, p<0.0001, but was less prevalent in physicians (mean=15.1%, SD=19.6) compared with non-physicians (mean=26.9%, SD=11.4, p=0.0004). NICUs with more burnout had lower teamwork climate (r=-0.48, p=0.001), safety climate (r=-0.40, p=0.01), job satisfaction (r=-0.64, p<0.0001), perceptions of management (r=-0.50, p=0.0006) and working conditions (r=-0.45, p=0.002).NICU caregiver burnout appears to have 'climate-like' features, is prevalent, and associated with lower perceptions of patient safety culture.
View details for DOI 10.1136/bmjqs-2014-002831
View details for Web of Science ID 000342375400003
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Burnout in the NICU setting and its relation to safety culture.
BMJ quality & safety
2014; 23 (10): 806-813
Abstract
Burnout is widespread among healthcare providers and is associated with adverse safety behaviours, operational and clinical outcomes. Little is known with regard to the explanatory links between burnout and these adverse outcomes.(1) Test the psychometric properties of a brief four-item burnout scale, (2) Provide neonatal intensive care unit (NICU) burnout and resilience benchmarking data across different units and caregiver types, (3) Examine the relationships between caregiver burnout and patient safety culture.Cross-sectional survey study.Nurses, nurse practitioners, respiratory care providers and physicians in 44 NICUs.Caregiver assessments of burnout and safety culture.Of 3294 administered surveys, 2073 were returned for an overall response rate of 62.9%. The percentage of respondents in each NICU reporting burnout ranged from 7.5% to 54.4% (mean=25.9%, SD=10.8). The four-item burnout scale was reliable (α=0.85) and appropriate for aggregation (intra-class correlation coefficient-2=0.95). Burnout varied significantly between NICUs, p<0.0001, but was less prevalent in physicians (mean=15.1%, SD=19.6) compared with non-physicians (mean=26.9%, SD=11.4, p=0.0004). NICUs with more burnout had lower teamwork climate (r=-0.48, p=0.001), safety climate (r=-0.40, p=0.01), job satisfaction (r=-0.64, p<0.0001), perceptions of management (r=-0.50, p=0.0006) and working conditions (r=-0.45, p=0.002).NICU caregiver burnout appears to have 'climate-like' features, is prevalent, and associated with lower perceptions of patient safety culture.
View details for DOI 10.1136/bmjqs-2014-002831
View details for PubMedID 24742780