Previous work has shown that virtual reality (VR) curricula can improve basic understanding of congenital heart disease. The efficacy of using VR to teach more complex cardiac anatomy and physiology, such as hypoplastic left heart syndrome (HLHS), is unknown. First-year fellows from thirteen pediatric cardiology fellowship programs participated in this study and were included in an intervention group or a control group. The intervention group completed the Michigan Anatomic Congenital Heart in 3D (MACH-3) curriculum. Both groups then completed a validated assessment tool. The total assessment score was calculated by summing the number of questions that participants answered correctly, ranging from 0 to 29. The difference in total assessment scores between the groups was examined using two-sample t-test and Cohen’s d effect size. A total of 56 fellows were included in the analysis. Participants in the intervention group achieved higher mean total assessment scores (n = 25, 23.8 ± 3.0 questions correct out of 29) than those in the control group (n = 31, 21.7 ± 3.9 questions correct) (p = 0.04), with a moderate effect size of 0.58. Most participants in the intervention group reported the curriculum was easy to use (96
The Norwood procedure creates a reconstructed neo-aorta to provide unobstructed systemic cardiac output for hypoplastic left heart syndrome patients. We used patient-specific computational fluid dynamics (CFD) simulations incorporating physiologic boundary conditions to quantify hemodynamics for reconstructed aortic arch geometries versus native aortic arches from a control group of single ventricle patients. We hypothesized that reconstructed arches from Norwood patients (n = 5) would experience significant differences in time-averaged wall shear stress normalized to body surface area (TAWSSnBSA), oscillatory shear index (OSI), energy efficiency (Eeff), and energy loss (EL) versus controls (n = 3). CFD simulations were conducted using 3 T cardiac magnetic resonance imaging, blood flow, and pressure data. Simulations incorporated downstream vascular resistance and compliance to replicate patient physiology. TAWSSnBSA and OSI were quantified axially and circumferentially. Global differences in Eeff and EL were compared. Significance was assessed by Mann-Whitney U test. Norwood patients had higher TAWSSnBSA distal to the transverse arch at locations of residual narrowing presenting following coarctation correction, as well as higher OSI within ascending aorta and transverse arch regions (p < 0.05). EL correlated with patient features including cardiac output (r = 0.9) and BT-shunt resistance (r = -0.63) but did not correlate with arch measurements or morphology. These results indicate reconstructed arches from Norwood patients are exposed to altered wall shear stress and energy indices linked to cellular proliferation and inefficiency in prior studies. These results may help clinicians further understand what constitutes an optimally reconstructed arch after confirmation in larger studies.
This study aimed to assess the impact of a virtual reality (VR) educational curriculum on the knowledge of congenital heart disease (CHD) among medical students during their pediatric clerkship. A multi-center study was conducted involving medical students from two large academic medical centers. Participants engaged in the Stanford Virtual Heart (SVH) educational program during their pediatric clerkship from July 2020 to September 2021. The study employed a stratified approach for group assignment based on timing of enrollment, with Center 1 stratifying by the first or second half of the academic year and Center 2 by month-long rotations. A validated 27-question assessment tool focused on six common CHDs was administered, with the intervention group completing the SVH before the assessment and the control group completing the SVH after the assessment. Additionally, a qualitative survey gauging the participants’ experience was conducted. Results were compared between the intervention and control groups. A total of 373 medical students (179 intervention and 194 control) participated in the study. The intervention group exhibited significantly better performance on the assessment compared to the control group across both medical centers (P value < .0001). More than 92
ABSTRACT The objective of this study is to assess the effect of subcutaneous treprostinil (TRE) administered peri‐operatively after Fontan operation on chest tube duration (CTD), hospital length of stay (LOS), and post‐operative hemodynamics. This is a single center randomized, blinded, placebo‐controlled study of pediatric patients with single ventricle congenital heart disease undergoing Fontan operation between September 2015 and September 2019. Patients were randomized to receive subcutaneous TRE (target dose 10 ng/kg/min) or saline placebo starting intraoperatively through post‐operative day 7. Baseline demographics, pre‐operative hemodynamics, and peri‐operative clinical details were collected. The primary outcome was CTD. Secondary outcomes included hospital LOS and hemodynamics. Thirty‐four patients were randomized, 16 to TRE and 18 to saline placebo. Baseline characteristics were similar between groups, including pre‐operative hemodynamics. Patients receiving TRE had increased risk for longer CTD (median CTD 8 vs. 7 days compared to placebo [IQR: 7–12.5, 5–8 days, respectively] with a relative risk (RR) of 1.29 (95% CI: 1.02, 1.64; p = 0.03)) and increased risk for longer hospital LOS (median LOS 11 vs. 9 days compared to placebo [IQR: 9.5–14.5, 8–10 days, respectively] with a RR of 1.23 (95% CI: 1.00, 1.51; p = 0.05)). Patients receiving TRE had higher median Fontan pressure at post‐operative hour 12 (13 mmHg [IQR: 12.5–15.0] vs. 10.5 mmHg [IQR: 8.0–12.5]; p < 0.01 on repeated measure analysis model) and greater transpulmonary gradient at post‐operative hour 12 (7.0 mmHg [IQR: 5.0–9.5] vs. 4.0 mmHg [IQR: 3.5–5.0]; p < 0.01 on repeated measure analysis model) compared to placebo. Peri‐operative subcutaneous TRE did not reduce CTD or hospital LOS after Fontan operation and did not exert significant beneficial effects on post‐operative hemodynamics. Accordingly, TRE at a dose of 10 ng/kg/min is not recommended for routine use in immediate post‐operative Fontan management.
The past five years have yielded impressive advancements in fully absorbable metal stent technology. The desired ultimate ability for such devices to treat a vascular stenosis without long-term device-related complications or impeding future treatment continues to evoke excitement in clinicians and engineers alike. Nowhere is the need for fully absorbable metal stents greater than in patients experiencing vascular anomalies associated with congenital heart disease (CHD). Perhaps not surprisingly, commercially available absorbable metal stents have been implanted in pediatric cardiology patients with conditions ranging from pulmonary artery and vein stenosis to coarctation of the aorta and conduit/shunt reconstructions. Despite frequent short term procedural success, device performance has missed the mark with the commercially available devices not achieving degradation benchmarks for given applications. In this review we first provide a general overview detailing the theory of absorbable metal stents, and then review recent clinical use in CHD patients since the release of current-generation absorbable metal stents around 2019. We also discuss the challenges and our center's experience associated with the use of absorbable metal stents in this pediatric population. Lastly, we present potential directions for future engineering endeavors to mitigate existing challenges.
OBJECTIVE:To investigate the feasibility of using actigraphy to measure physical activity (pA) and heart rate variability (HRV) as study endpoints in pediatric pulmonary arterial hypertension (PAH) and to compare their performance to 6-minute-walk distance (6MWD), a common primary endpoint used in PAH clinical trials in adults and children who can walk and understand the test process. STUDY DESIGN:We conducted a prospective, multicenter, noninterventional study in pediatric PAH patients and healthy children. Actiheart and Fitbit Charge 2 recorded pA and heart rate data. HRV was defined as SD of daily heart rate. Actigraphy pA and HRV and 6MWD from the same subjects were analyzed to compare children with PAH with controls, and Panama functional classification (FC) III vs II. Power/sample size simulations were conducted to detect hypothetical treatment effect equivalent to differences seen between FC III and FC II. RESULTS:We enrolled 116 children: 90 and 98 adhered with Actiheart and Fitbit, respectively. Actigraphy daily pA was ∼36% lower (P < .05) and daily HRV was ∼18% lower (P < .05) in children with PAH (n = 62) than healthy controls (n = 54). Daily pA and daily HRV trended ∼17% lower in FC III than FC II, whereas 6MWD showed little difference. Simulation at 80% power showed that pA required 175 subjects per group and HRV required 40 per group to detect the difference/effect, whereas 6MWD required over our maximum sample size of 200. CONCLUSIONS:Actigraphy is a feasible measure in pediatric PAH. Compared with 6MWD, pA and HRV may be more sensitive in differentiating Panama FC III from II. HRV may improve actigraphy's utility in pediatric PAH.
Pulmonary vein stenosis (PVS) is a rare, serious, and progressive disease in the pediatric population. Evaluation is complex and involves multimodality imaging. Diagnosis is important as early treatment to prevent progressive pulmonary hypertension and right ventricular dysfunction is essential. Adult studies have shown good correlation between various imaging modalities; however, there are limited data in children. This is a single-center retrospective pilot study to determine the reliability of measurement of pulmonary vein stenosis and pulmonary hypertension across different imaging modalities—computed tomography angiography (CTA), echocardiography (echo), lung perfusion scan (LPS), and cardiac catheterization (cath). PVS was defined as > 2 mmHg by echo and cath and/or 50
Pulmonary vasodilator treatment can improve hemodynamics, right ventricular function, symptoms, and survival in pediatric pulmonary hypertension (PH). However, clinical trial data are lacking due to many constraints. One major limitation is the lack of relevant trial endpoints reflective of hemodynamics or functional status in patients in whom standard exercise testing is impractical, unreliable, or not reproducible. The Kids Mod PAH trial (Mono- vs. Duo Therapy for Pediatric Pulmonary Arterial Hypertension) is an ongoing multicenter, Phase III, randomized, open-label, pragmatic trial to compare the safety and efficacy of first-line combination therapy (sildenafil and bosentan) to first-line monotherapy (sildenafil alone) in 100 pediatric patients with PH across North America. Investigators will measure participants' physical activity with a research-grade, wrist-worn actigraphy device at multiple time points as an exploratory secondary outcome. Vector magnitude counts per minute and activity intensity will be compared between the treatment arms. By directly and noninvasively measuring physical activity in the ambulatory setting, we aim to identify a novel, simple, inexpensive, and highly reproducible approach for quantitative assessment of exercise tolerance in pediatric PH. These data will increase the field's understanding of the effect of pulmonary vasodilator treatment on daily activity - a quantitative measure of functional status and wellbeing in pediatric PH and a potential primary outcome for future clinical trials in children with cardiopulmonary disorders.
Purpose of Review The current in silico study features a patient who underwent Norwood arch reconstruction to compare hemodynamic and energy-based indices between the image-based pre-operative reconstructed geometry (i.e., Pre-op) and a virtual post-operative reconstruction (i.e., Post-op). We hypothesized that the Post-op geometry would be associated with decreased afterload and increased stroke volume, consequently leading to a decrease in single ventricle workload as well as more favorable hemodynamic indices (i.e., decreased oscillatory shear index (OSI) and increased time-averaged wall shear stress (TAWSS)), particularly within the reconstructed region. Recent Findings Computational modeling can facilitate assessment of energy and hemodynamic alterations for difficult surgical procedures including the Norwood operation where outcomes remain suboptimal with high interstage mortality and frequent reoperations. Summary A patient-specific computational fluid dynamics (CFD) model was created from cardiac magnetic resonance imaging, blood flow, and blood pressure data. Virtual reconstruction was implemented based on surgeon and clinician input. Resulting simulations incorporated downstream vascular resistance and compliance to replicate patient physiology using 3-element Windkessel representations to quantify TAWSS and OSI locally. A closed-loop heart model was used to determine global differences in energy efficiency ( E eff ), energy loss (EL), and cardiac workload. WSS indices generally improved with virtual arch geometry reconstruction, which resulted in only modest changes in EL, E eff , and cardiac workload. A framework to implement and compare virtual arch reconstruction is presented. Results show that more drastic changes in geometry may need to be implemented if the virtual reconstruction is to yield a significant impact on indices of cardiac function.
IntroductionPhosphodiesterase type 5 (PDE5) inhibitors, with sildenafil the earliest among them, are widely used in the management of pediatric pulmonary arterial hypertension (PAH). Tadalafil is a PDE5 inhibitor with a long half life (16 h), stable pharmacokinetics and pharmacodynamics, and minimal adverse effects. However, the utility of tadalafil suspensions in this setting has not been widely explored due to a lack of clinical experience. We present a multicenter experience that details the safety and tolerability of a tadalafil suspension, either alone or in combination with another vasodilator, for the management of pediatric pulmonary hypertension (PH).Methods and materialsThis is a retrospective chart review of infants and children at Children's Wisconsin and the Stollery Children's Hospital enrolled in pediatric PH programs between December 2013 and April 2022 managed with a tadalafil suspension. Patients aged six years of age and under who were treated with a tadalafil suspension were included. Demographics, clinical information, echocardiographic and hemodynamic measurements, and laboratory data were collected before and six months after tadalafil initiation.ResultsOver the study period, 154 children with a median age of 1.0 (range 0.0–6.9) years were treated with tadalafil therapy. Of these, 39 (25.3%) were in group 1 (PAH), 79 (51.3%) were in group 3 (lung disease), and 33 (21.4%) were in group 5 (pulmonary hypertensive vascular disease). The median initial dose of tadalafil was 1.0 mg/kg once daily. Eleven (7.1%) patients in the cohort were established on tadalafil therapy de novo. The suspension formulation was necessary for 103 (66.9%) patients due to an inability to take enteral tablets and for 49 (31.8%) due to a need for feeding via gastric or jejunal tubes. We observed a statistically significant increase in tricuspid annular plane systolic excursion as well as significant decreases in right-ventricular systolic pressure and NT-proBNP. Tadalafil therapy was well tolerated over the six-month period: at six months, no adverse effects were reported aside from gastrointestinal disturbances by 2 (1.3%) patients.ConclusionTadalafil, a long-acting PDE5 inhibitor, when administered in a suspension formulation, has a safe and tolerable adverse effect profile. Following six months of therapy, our cohort showed improvements in clinical parameters, echocardiographic measurements, and laboratory results. Patient compliance was good and adverse effects were rare, minor, and manageable with nonpharmacological means.
Aortopulmonary collaterals (APCs) develop universally, but to varying degrees, in patients with single ventricle congenital heart disease (CHD). Despite their ubiquitous presence, APCs remain poorly understood. We sought to evaluate the association between APC burden and common non-invasive clinical variables. We conducted a single center, retrospective study of patients with single ventricle CHD and previous Glenn palliation who underwent pre-Fontan cardiac magnetic resonance (CMR) imaging from 3/2018 to 3/2021. CMR was used to quantify APC flow, which was normalized to aortic (APC/QAo) and pulmonary vein (APC/QPV) blood flow. Univariate, multivariable, and classification and regression tree (CART) analyses were done to investigate the potential relationship between CMR-quantified APC burden and clinical variables. A total of 29 patients were included, all of whom had increased APC flow (APC/QAo: 26.9, [22.0, 39.1]
Objective To evaluate the feasibility, tolerability, and adherence with wearable actigraphy devices among infants and children with pulmonary arterial hypertension (PAH). Study design This multicenter, prospective, observational study included children ages 0-6 years with and without PAH. Participants wore the ActiGraph wGT3X-BT on the hip and FitBit Inspire on the wrist during waking hours for 14 days. Steps, vector magnitude counts per minute, activity intensity, heart rate, and heart rate variability were compared between groups. Results Forty-seven participants (18 PAH, 29 control) were enrolled from 10 North American sites. PAH patients were mostly functional class II (n = 16, 89%) and treated with oral medications at the time of enrollment. The number of wear days was not significantly different between the groups (ActiGraph: 10 [95% CI: 5.5, 12.2] in PAH vs 8 [4, 12] in control, P =.20; FitBit 13 [10, 13.8] in PAH vs 12 [8, 14] in control, P =.87). Complete data were obtained in 81% of eligible ActiGraph participants and 72% of FitBit participants. PAH participants demonstrated fewer steps, lower vector magnitude counts per minute, more sedentary activity, and less intense physical activity at all levels compared with control participants. No statistically significant differences in heart rate variability were demonstrated between the 2 groups. Conclusions Measurement of physical activity and other end points using wearable actigraphy devices was feasible in young children with PAH. Larger studies should determine associations between physical activity and disease severity in young patients with PAH to identify relevant end points for pediatric clinical trials.
Single ventricle (SV) patients with pulmonary vascular disease (SV-PVD) are considered poor surgical candidates for Glenn or Fontan palliation. Given limited options for Stage 1 (S1) and Stage 2 (S2) SV patients with SV-PVD, we report on the use of subcutaneous treprostinil (TRE) to treat SV-PVD in this population. This single-center, retrospective cohort study examined SV patients who were not candidates for subsequent surgical palliation due to SV-PVD and were treated with TRE. The primary outcome was ability to progress to the next surgical stage; secondary outcomes included changes in hemodynamics after TRE initiation. Between 3/2014 and 8/2021, 17 SV patients received TRE for SV-PVD: 11 after S1 and 6 after S2 (median PVR 4.1 [IQR 3.2-4.8] WU*m2 and 5.0 [IQR 1.5-6.1] WU*m2, respectively). Nine of 11 (82%) S1 progressed to S2, and 2 (18%) underwent heart transplant (HTx). Three of 6 (50%) S2 progressed to Fontan, 1 underwent HTx and 2 are awaiting Fontan on TRE. TRE significantly decreased PVR in S1 patients with median post-treatment PVR of 2.0 (IQR 1.5-2.6) WU*m2. TRE can allow for further surgical palliation in select pre-Fontan patients with SV-PVD, obviating the need for HTx. Improvement in PVR was significant in S1 patients and persisted beyond discontinuation of therapy for most patients.
AbstractObjectives:Virtual reality has emerged as a unique educational modality for medical trainees. However, incorporation of virtual reality curricula into formal training programmes has been limited. We describe a multi-centre effort to develop, implement, and evaluate the efficacy of a virtual reality curriculum for residents participating in paediatric cardiology rotations.Methods:A virtual reality software program (“The Stanford Virtual Heart”) was utilised. Users are placed “inside the heart” and explore non-traditional views of cardiac anatomy. Modules for six common congenital heart lesions were developed, including narrative scripts. A prospective case–control study was performed involving three large paediatric residency programmes. From July 2018 to June 2019, trainees participating in an outpatient cardiology rotation completed a 27-question, validated assessment tool. From July 2019 to February 2020, trainees completed the virtual reality curriculum and assessment tool during their cardiology rotation. Qualitative feedback on the virtual reality experience was also gathered. Intervention and control group performances were compared using univariate analyses.Results:There were 80 trainees in the control group and 52 in the intervention group. Trainees in the intervention group achieved higher scores on the assessment (20.4 ± 2.9 versus 18.8 ± 3.8 out of 27 questions answered correctly, p = 0.01). Further analysis showed significant improvement in the intervention group for questions specifically testing visuospatial concepts. In total, 100% of users recommended integration of the programme into the residency curriculum.Conclusions:Virtual reality is an effective and well-received adjunct to clinical curricula for residents participating in paediatric cardiology rotations. Our results support continued virtual reality use and expansion to include other trainees.
Pulmonary hypertension (PH) is a significant health problem that contributes to high morbidity and mortality in diverse cardiac, pulmonary, and systemic diseases in children. Evidence-based advances in PH care have been challenged by a paucity of quality endpoints for assessing clinical course and the lack of robust clinical trial data to guide pharmacologic therapies in children. While the landmark adult AMBITION trial demonstrated the benefit of up-front combination PH therapy with ambrisentan and tadalafil, it remains unknown whether upfront combination therapy leads to more rapid and sustained clinical benefits in children with various categories of PH. In this article, we describe the inception of the Kids Mod PAH Trial, a multicenter Phase III trial, to address whether upfront combination therapy (sildenafil and bosentan vs. sildenafil alone) improves PH outcomes in children, recognizing that marked differences between the etiology and therapeutic response between adults and children exist. The primary endpoint of this study is WHO functional class (FC) 12 months after initiation of study drug therapy. In addition to the primary outcome, secondary endpoints are being assessed, including a composite measure of time to clinical worsening, WHO FC at 24 months, echocardiographic assessment of PH and quantitative assessment of right ventricular function, 6-min walk distance, and NT-proBNP levels. Exploratory endpoints include selected biomarkers, actigraphy, and assessments of quality of life. This study is designed to pave the way for additional clinical trials by establishing a robust infrastructure through the development of a PPHNet Clinical Trials Network.
Background: Previous research has indicated that up to one-third of children undergoing cardiac surgery develop posttraumatic stress disorder (PTSD) following cardiac surgery. Despite the potential long term implications for mental health from this finding, there is no uniform screening procedure for traumatic stress that exists within pediatric cardiac care. Objectives: A quality improvement initiative was developed to improve standards of care to better identify, manage, and prevent traumatic stress in pediatric cardiology patients. Methods: Quality improvement science methodology was utilized to develop, implement, study, and adopt changes in clinical practice within a pediatric cardiac outpatient clinic. Specifically, children who had undergone cardiac surgery, interventional cardiac catheterization, or heart transplant were offered screening for symptoms of traumatic stress using the Children's Revised Impact of Events Scale. Chi-Square tests and logistic regression were used to analyze differences associated with sociodemographic variables, type of surgical repair, and version of the traumatic stress symptom screener that was utilized. Results: Successful implementation to improve quality of care occurred during a 24-month period as screening of eligible patients for traumatic stress increased from 0 % to 95 %. At risk scores for traumatic stress were found in 14 % of patients who were then subsequently referred to social work for further assessment and triage to mental and behavioral health services. Access to education about traumatic stress increased for patients, parents, and the medical team via the use of informational teaching sheets and increased dialogues among staff. Conclusion: A multidisciplinary quality improvement intervention was effective in screening children at risk for traumatic stress who had experienced cardiac surgery, interventional cardiac catheterization, or heart transplant. Administering a screening tool for traumatic stress appears to be an effective means of identifying patients at risk for traumatic stress.
Improvement in congenital heart disease (CHD) outcomes has created a growing population of adolescents and young adults with unique health needs that require thoughtful transition planning and eventual transfer of care to an adult provider. Often, poor health literacy and limited resources can lead to interrupted care, which places them at risk for adverse health-related consequences. In 2019, the Wisconsin Adult Congenital Heart Disease transition program partnered with Stanford Virtual Heart (SVH), a virtual reality (VR) platform, to allow young adult patients to learn about their CHD in a clinic-based setting. We completed a single-center pilot study to evaluate these patients’ experience and perceptions to using VR during their transition education. At an initial transition visit, we used an immediate post-VR experience survey, scored using Likert scales of 1–5 (1 = strongly disagree, 5 = strongly agree). Twenty-two patients (13 males) between the ages of 16 and 19 participated. Lesions included pulmonary stenosis, Tetralogy of Fallot, atrial and ventricular septal defect, coarctation, aortic stenosis, hypoplastic left heart syndrome, and patent ductus arteriosus. Likert averages were 4.7 for finding VR helped with understanding their heart lesion, 4.6 for finding VR helped with understanding their heart surgery, 4.7 for enjoying the VR heart simulation, and 4.6 for finding that it was a good use of time. This study demonstrates that adolescents enjoyed using SVH and found it helpful. Clinical implementation shows promise as a plausible adjunct tool for transition education.
Objectives: We investigated the efficacy and complication profile of intranasal dexmedetomidine for transthoracic echocardiography sedation in patients with single ventricle physiology and shunt-dependent pulmonary blood flow during the high-risk interstage period. Methods: A single-centre, retrospective review identified interstage infants who received dexmedetomidine for echocardiography sedation. Baseline and procedural vitals were reported. Significant adverse events related to sedation were defined as an escalation in care or need for any additional/increased inotropic support to maintain pre-procedural haemodynamics. Minor adverse events were defined as changes from baseline haemodynamics that resolved without intervention. To assess whether sedation was adequate, echocardiogram reports were reviewed for completeness. Results: From September to December 2020, five interstage patients (age 29-69 days) were sedated with 3 mcg/kg intranasal dexmedetomidine. The median sedation onset time and duration time was 24 minutes (range 12-43 minutes) and 60 minutes (range 33-60 minutes), respectively. Sedation was deemed adequate in all patients as complete echocardiograms were accomplished without a rescue dose. When compared to baseline, three (60%) patients had a >10% reduction in heart rate, one (20%) patient had a >10% reduction in oxygen saturations, and one (20%) patient had a >30% decrease in blood pressure. Amongst all patients, no significant complications occurred and haemodynamic changes from baseline did not result in need for intervention or interruption of study. Conclusions: Intranasal dexmedetomidine may be a reasonable option for echocardiography sedation in infants with shunt-dependent single ventricle heart disease, and further investigation is warranted to ensure efficacy and safety in an outpatient setting.
Objective:Concerns have been expressed about the challenges of upholding traditional Westernized psychological ethical boundaries while honoring the cultural and religious values of diverse cultures.Method:The Transcultural Integrative Ethical Decision-Making Model was utilized to resolve ethical dilemmas related to a refugee Rohingya family during a pediatric hospitalization.Results:Culturally informed case conceptualization and peer consultation were critical in assisting the decision-making process to balance psychological ethical guidelines and the distinctive needs of the family.Conclusion:The Transcultural Integrative Ethical Decision-Making Model can serve as a guide for psychologists to help make ethical decisions while working with families from diverse cultures that may not share the values associated with a Westernized mental healthcare approach.