Abstract
High rates of attrition from pediatric weight management services are well documented in the literature; however, studies reporting on acceptability of “real-world” services have not previously been reviewed. This narrative synthesis aimed to summarize quantitative and qualitative research reporting on satisfaction of families who attended a secondary or tertiary pediatric weight management service. Electronic databases were searched for studies of family and/or patient satisfaction with hospital-based pediatric weight management services. Included articles were scored on their methodological quality. Searches returned 4509 articles of which 17 were eligible. Education, practical strategies to assist behavior change and the approach of staff were reported as the most valued service aspects. Practical, organizational, and service content issues were reported as the primary reasons for poor engagement or discontinuation of treatment. The majority of recommendations for service improvement related to service content, with the following subthemes: program content, delivery of the weight management intervention, individualized treatment, and treatment expectations. Potential strategies for reducing attrition and improving consumer satisfaction include assessment of families' readiness to change at the outset of treatment and implementation of treatment non-negotiables. Development of a standardized measure of patient satisfaction for use in pediatric weight management service development, evaluation, and comparison is recommended.
Introduction
Childhood obesity is a significant public health concern internationally. Family-based lifestyle interventions incorporating behavior modification around eating and activity are effective and considered first-line treatment for pediatric obesity,1–3 especially in younger children. 4 The longer the intervention duration and the greater the intensity of the intervention, the more likely patients will have better weight outcomes.5–7 Depending on the degree of severity, children and adolescents with obesity may be managed in a primary, secondary, or tertiary level health care setting. In this context, primary-level care refers to a patient's first contact within the health system, not including hospital services, and secondary-level care refers to specialist services in either a hospital or nonhospital setting who do not have first contact with a patient (e.g., pediatrician).8,9 Tertiary services are considered highly specialized services for patients referred from a secondary care clinician.8,9
High rates of attrition from pediatric weight management programs have been well documented in a previous systematic review by Skelton et al. 10 and more recently by Kelleher et al., 11 with up to 75% of patients and their families who enroll in treatment programs discontinuing treatment before completing the intervention. When patients discontinue treatment, their weight status and comorbidities may worsen, placing them at further increased risk of adverse physical and emotional health consequences. 12 Previous reviews regarding attrition from hospital- and community-based pediatric weight management services and pediatric weight management clinical trials have found that practical issues such as transport, scheduling conflicts, and changes in family circumstances were frequently cited by families as reasons for discontinuing treatment.10,11,13 Studies exploring families' experiences of pediatric weight management services have also found that mismatched clinician and consumer expectations of treatment, impacts on school attendance, treatment costs, communication issues between clinicians and families, parenting challenges, and the age and “life experience” of clinicians contribute to poor engagement in treatment and attrition.12,14–20
A key consideration in addressing poor engagement and attrition in health services is consumers' satisfaction with, and acceptability of, the service they are attending. Consideration of consumers' feedback on a health care service has the potential to improve the quality of care, accessibility, and outcomes of the health service with benefits extending to the health system, health professionals, and consumers themselves.21,22
Although previous reviews of studies regarding consumer satisfaction and attrition in pediatric weight management exist,10,11,13,23 these reviews have considered settings such as primary-level services and weight management clinical trials as well as studies focused on prevention of obesity. Papers reporting on the acceptability of secondary- and tertiary-level “real-world” services (i.e., established weight management services as opposed to research settings) have not previously been reviewed systematically. This narrative synthesis aimed to summarize quantitative, qualitative, and mixed-methods research reporting on satisfaction of parents/carers and patients up to 18 years of age who have attended a secondary or tertiary pediatric weight management service. In addition, authors aimed to ascertain barriers to continued engagement in weight management services and examine what measures of patient satisfaction have been utilized in recent literature. The results from this study will provide recommendations for present and future pediatric weight management services from both a clinical and a service evaluation and development perspective.
Methods
The methods for this narrative synthesis were guided by recommendations given in Guidance on the Conduct of Narrative Synthesis in Systematic Reviews. 24
Literature Search
Systematic searches of Medline through OvidSP; PsychINFO through OvidSP; CINAHL through Ebsco; AMED through OvidSP; and Embase through OvidSP were conducted in November 2018 for English-language studies of family and/or patient satisfaction with pediatric weight management services. Search terms included (child* OR adolescen* OR paediatric OR pediatric); (weight management OR obes* OR overweight; treat* OR program* OR clinic OR service); (view* OR evaluat* OR experience* OR satisf* OR perspective* OR feedback); (parent* OR famil* OR carer*). The full search strategy is presented in Supplementary Table S1.
Study Selection
Studies were included if they reported on the experiences of patients aged ≤18 years and/or their family who attended an established secondary- or tertiary-level pediatric weight management service for treatment of obesity. Studies were excluded if they reported on the experiences of (1) patients over the age of 18 and/or their families; (2) participants receiving treatment as part of a pediatric weight management clinical trial; (3) patients receiving an intervention aimed at preventing, not treating, overweight or obesity; (4) patients who were referred to a pediatric weight management service but did not attend; or (5) patients receiving treatment as part of a primary-level service.
After removal of duplicates, all titles and abstracts were screened by two reviewers (C.M. and M.G.). Disagreements were resolved by a third reviewer (R.N.). Full text papers were retrieved for all records that appeared to meet all inclusion criteria and screened for eligibility by C.M. and M.G., with conflicts resolved by a third reviewer (R.N.).
Data Extraction and Synthesis
Qualitative and quantitative data were extracted by two reviewers (C.M. and R.N., respectively) and checked by a third reviewer (M.G.). Extraction was completed using a data extraction table developed by the authors based on other mixed-methods systematic reviews undertaken in the field of obesity.25,26 Extracted data included details about each study's interventions, populations, study methods, and outcomes as relevant to the aims of the review. Qualitative research findings were pooled by examining results from each of the qualitative papers and categorizing them based on similarity of meaning. These categories were then synthesized to generate a set of themes.
Quantitative and qualitative data were synthesized using triangulation, that is, quantitative and qualitative data sets were analyzed separately and compared to consider whether findings from each method agreed (convergence), offered complementary information on the same issue (complementarity), or appeared to contradict each other (discrepancy or dissonance). 27
Assessment of Methodological Quality
Methodological validity was assessed using the Mixed-Methods Appraisal Tool (MMAT). 28 Qualitative and quantitative studies were assessed by authors C.M. and R.N., respectively, and all studies were evaluated independently by a third reviewer (M.G.). The MMAT includes questions for various study designs, and each subset includes four to six questions. An overall score for quality was calculated by counting the number of “Yes” scores for each category. If the study scored >4, it was considered “high quality,” three to four was “moderate quality,” and <3 was “low quality.”
Results
The literature search identified 4509 publications, of which 143 were retrieved for full text review (Fig. 1). Seventeen of these were included in the narrative synthesis—six quantitative and 11 qualitative studies (Fig. 1). Descriptive details of included articles are summarized in Table 1.

PRISMA flow diagram of search and study selection process.
Characteristics of Included Quantitative and Qualitative Studies
BC, British Columbia; BMI, body mass index; CAHPS, Consumer Assessment of Health Plan Study; GP, general practitioner; IBW, ideal body weight; NR, not reported; PCWH, Pediatric Center for Weight and Health; SD, standard deviation.
The sample size of included studies ranged from 9 to 147. A total of 449 and 534 participants were involved in quantitative and qualitative studies, respectively. Eleven studies were conducted in secondary-level services and six in tertiary-level services. Thirteen of the weight management services reported upon were multidisciplinary; two were dietitian-led services; and two studies did not report the disciplines of clinicians involved in the service. The majority of studies took place in the United States (n = 9) with the remaining in the United Kingdom (n = 2), Canada (n = 3), South America (n = 2), and Europe (n = 1).
Each of the studies reported on feedback from parents/carers, with five studies also including input from the enrolled children and adolescents. Nine studies12,16,29–35 reported clinical characteristics of patients attending the weight management service at presentation; however, only one study 29 discussed the relationship between patients' clinical outcomes and satisfaction with treatment, reporting that lower satisfaction was associated with greater weight loss. While Stewart et al. 36 categorized participating parents as having children who met their treatment goal (lost or maintained weight) or did not meet their treatment goal (gained weight), differences in feedback from these two groups were not discussed. Therefore, interpretation of patients' and families' satisfaction with the weight management service in light of patients' response to treatment was not possible.
All included papers were deemed to be of “high quality”; that is, receiving a score of >4 using the MMAT.
Patient and Family Satisfaction with Pediatric Weight Management Services
Findings from included studies regarding valued aspects of pediatric weight management services and facilitators of treatment engagement are summarized in Table 2. Bejarano et al. 29 reported that satisfaction with weight management service treatment contributed positively to parent self-efficacy and self-reported treatment adherence. In addition, they proposed that imperfect treatment alliance and service satisfaction increased the probability of weight loss. The most valued aspects of pediatric weight management services were education provided by the clinicians, strategies to facilitate behavior change, and the weight management service staff. Specifically, both parents and children and adolescents valued education regarding health impacts of obesity and aspects of nutrition and physical activity relevant to weight management. Working with weight management service staff who were supportive, nonjudgmental, and endeavored to develop a therapeutic relationship with both the patient and family was also strongly endorsed.
Findings from Included Studies Regarding Valued Aspects of Pediatric Weight Management Services and Facilitators of Treatment Engagement
Barriers to Weight Management Service Attendance and Behavior Change
A summary of patient- and family-reported barriers to attending pediatric weight management services and patient's behavior change is shown in Table 3. Barriers were categorized into three main themes based on qualitative data:
Findings from Included Studies Regarding Barriers to Pediatric Weight Management Service Attendance and Behavior Change
Reasons for attrition, with subthemes of practical barriers; content and results of the program; patient/family motivation; mismatched expectations of treatment/treatment outcomes; and families choosing not to return to treatment;
barriers to behavior change, with subthemes of perceived inadequate support from the weight management service; perceived inadequate support from wider family; and under-recognition/underestimation of problem, and;
burden and stigma, with subthemes of shared burden and guilt and blame.
Quantitative data showed differing results in regard to predictors of, and reasons for, attrition. Braet et al. 30 reported older patients, lower parental motivation at intake, and presence of patient psychopathology as predictors of dropout, whereas Cote et al. 16 concluded that participants' reasons for attrition were multifactorial and do not appear to be sufficiently explained using demographic or health-related parameters in isolation. Furthermore, Grimes-Robison 37 showed that outcome expectations did not differ between those who dropped out of treatment and those who completed treatment, whereas Hampl et al. 12 reported that parents of patients who discontinued treatment endorsed mismatched expectations between them, or their child, and treating clinicians.
Methods and Measures of Weight Management Service Satisfaction
Across the 17 studies included in this narrative synthesis, no two studies used the same measure of service satisfaction. Of the six studies that measured service satisfaction quantitatively, three used existing measures of general treatment satisfaction and quality16,29,30 and three created questionnaires for the purposes of their research.12,37,38 For the 11 qualitative studies, one study conducted a focus group, 39 four studies conducted one-on-one, face-to-face interviews,35,36,40,41 five studies conducted phone interviews,31–34,42 and one study conducted both one-on-one interviews and a phone interview. 17 All qualitative studies used questionnaires/discussion guides developed by the authors for the purposes of their study.
Recommendations to Improve Weight Management Services
A summary of patients' and families' recommendations for improvements to pediatric weight management services from the included studies is reported in Table 4. Most recommendations pertained to the content of the weight management service, with subthemes of program content (e.g., greater focus on aspects such as physical activity, parenting strategies, and nutrition education), delivery of the weight management intervention (e.g., group versus individual delivery, use of parent-only sessions), individualized treatment (e.g., adolescent-specific service), and treatment expectations. Recommendations were also made regarding clinician communication and therapeutic relationships and organizational factors such as clinic hours and accessibility.
Findings from Included Studies Regarding Patient and Parent/Carer Recommendations to Improve Pediatric Weight Management Services
Discussion
This narrative synthesis aimed to summarize quantitative and qualitative research reporting parent and patient satisfaction and acceptability of hospital-based pediatric weight management services. Findings regarding participants' satisfaction were dominated by positive feedback, with a focus on valued components of the service and valued health outcomes as a result of attending the service. Overall, practical, organizational, and service content issues were the most heavily endorsed reasons for poor engagement or attrition.
Aspects reported as most valued by patients and families were consistent with a previous review of consumer satisfaction of childhood obesity prevention and primary-, secondary-, and tertiary-level treatment programs. 23 The most commonly cited reasons for families discontinuing treatment were organizational/logistical.12,31–34 This has also been described in previous reviews of reasons for attrition in pediatric weight management services and clinical trials.10,11,13 With the exception of Hampl et al. 12 who reported mismatched expectations of treatment outcomes as a reason for attrition, these findings are in contrast to clinicians' perceptions. 43 Semistructured interviews conducted with clinicians working in pediatric weight management found that the most common perceived reasons for attrition included family characteristics, patients' past experiences with obesity treatment, families' understanding of obesity treatment, and how much families valued treatment. 43
A possible explanation for this discrepancy between parent and clinician views is parents may report scheduling and accessibility issues as the causes for attrition in instances where lack of motivation to undertake and maintain behavior change was the underlying reason for discontinuation of treatment. This hypothesis is supported by the results of this review where, despite a high prevalence of families citing organizational factors as the reason for attrition (Table 3), relatively few recommendations were offered as to how this could be addressed by the service (Table 4). It has also been suggested that treatment centers that assess pediatric patients' motivation levels have greater treatment success 44 and lower rates of attrition. 30 In instances when clinicians overestimate patients' and their families' motivation, clinicians are working in a perceived “action” mode of behavior change 45 when the patient or family is not yet at the point of deciding to change. 46 Jumping ahead in this way can cause patients to feel misunderstood and badgered, and increase their resistance to change. 46 This in turn increases the likelihood of families disengaging from treatment.
In the future, pediatric weight management services may need to include an assessment of motivation at the outset of treatment as a way to decrease attrition in pediatric weight management services. Specifically, assessment of motivation to change eating and exercise behaviors is recommended as a patient's or families' goal of decreasing weight may not always correspond with a willingness to alter dietary and exercise behaviors.1,47–50
Another key barrier to behavior change identified was the discrepancy between patients', families', and clinicians' expectations of treatment and treatment outcomes.12,34 Adult patients who leave their medical visits with unmet expectations fare more poorly, reporting less symptom improvement and more postvisit health system contacts than patients whose treatment expectations are met. 51 In studies conducted in adults with obesity, patients tended to greatly overestimate how much weight they would lose when attending a weight management service,52–55 with higher weight loss expectations being associated with greater attrition.55–57
It is unclear what role patients' and families' expectations of what treatment will encompass and the associated outcomes play in satisfaction with pediatric weight management services and attrition. One explanation may be that treatment attrition or lack of behavior change is a result of inadequate explanation or poor understanding of what is involved in weight management treatment for the patient and their family and what outcomes are realistic. Specifically, this could relate to (1) practical and organizational barriers, that is, the patient/family did not understand the level of commitment required or treatment outcomes were not matched to the families' capacity to engage in treatment; (2) issues with program content, that is, the patient/family did not understand the role of each member of the treating team and the aims of treatment provided by each member of the team; or (3) the level of support and communication, that is, the patient/family did not understand the capacity of the treating team to support and communicate with the family throughout their treatment.
One approach to ensuring that treatment expectations are clear to patients and families is the concept of treatment non-negotiables. Non-negotiables are a way to communicate aspects of treatment that a treating team consider to be mandatory and aim to help clinicians and patients balance the principles of patient safety, autonomy, and respect. 58 To the best of our knowledge, the use of this approach as part of an adult or pediatric weight management service has not previously been reported in the scientific literature.
Of the 17 papers reviewed, no consistent quantitative measure (e.g., questionnaire) of satisfaction or standardized qualitative guide (e.g., interview or focus group discussion guide) was used. The majority of the tools used to measure satisfaction were either (1) developed by clinicians or researchers working in the area of pediatric weight management; or (2) designed to evaluate health care services generally, not modified for use in pediatric weight management. As noted by Van Cleave et al., 59 explanatory research comparing different models of health care can be limited when standardized measures are not used. Hence, the current lack of standardized measures of service acceptability in pediatric weight management makes the comparison of service acceptability and participants' satisfaction with weight management services with differing models of care difficult.
Limitations
There are a number of limitations of this review. First, only English-language articles were considered and despite all studies being rated as “high quality” using the MMAT, study sample sizes were relatively small. Smaller sample sizes are more limiting in quantitative studies as qualitative research with a small sample size and can still allow for exploration of a broad range of participant experiences. 60 Second, only two studies29,30 repeated quantitative measures of patient satisfaction. However, these studies did not explore the impact of changes in clinical practice on patient satisfaction. Therefore it was not possible to comment on the application of the study findings, and how this influenced service delivery and acceptability. It is important to keep in mind that satisfaction surveys capture patients' recollections and perceptions of care, which may not necessarily correspond with events that occurred. 61 Furthermore, none of the studies reviewed used the same measure of service satisfaction. Although addressing patient's perceptions of treatment remains essential to addressing patient satisfaction and improving service delivery, it should be acknowledged that patient's perceptions of treatment may not align with what clinicians believe is being delivered and may be limited by the method used to collect data from patients and their families. Finally, the lack of clinical outcome data meant that it was not possible to assess the extent to which treatment response impacted patients' and families' satisfaction with a weight management service.
Conclusion and Recommendations
The results of this narrative synthesis demonstrate that use of patient and family education, practical strategies to assist behavior change, and the approach of weight management service staff were the most valued aspects of pediatric weight management services. Potential strategies for reducing attrition and increasing patient satisfaction to improve outcomes include measuring families' readiness to change at the outset of treatment and matching treatment interventions to this, and implementing treatment non-negotiables so treatment expectations are clear to the patient and family.
To enhance the clinical effectiveness and retention of patients in pediatric weight management services, future research should focus on the development of a standardized measure of patient satisfaction. It is also recommended that research exploring consumer satisfaction with pediatric weight management services involves consideration of quantifiable patient outcomes to better interpret data regarding acceptability. Furthermore, consideration of research regarding both patient/family satisfaction and reasons for attrition, and clinicians' perceived reasons for patient attrition should be involved in the planning and development of pediatric weight management services.
Funding Information
This research was undertaken as part of the CHild and Adolescent weight Management Pathways (CHAMP) Study funded by a NSW Translational Research Grant.
References
Supplementary Material
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