Abstract
Introduction
Facilitating function through occupation and purposeful activity is the basic tenet of occupational therapy. However, the majority of research in hand rehabilitation clinics continues to focus on biomechanical interventions. The purpose of this research was to study practice patterns and personal opinions of occupational therapy practitioners before and after providing purposeful activity kits to an outpatient occupational therapy hand clinic.
Methods
Mixed-method design to evaluate an 8-week intervention of providing purposeful activity kits to a busy, military outpatient hand clinic. A paper survey was administered to nine occupational therapy practitioners before and after the intervention. Qualitative data were gathered through semi-structured interviews.
Results
A descriptive analysis indicated an increase in the use of activities, crafts, and occupation after the introduction of the purposeful activity kits. Practitioners consistently reported time as the top factor in their inability to incorporate more purposeful activities. Qualitative results support use of the new activities during both intervention and evaluation due to the focus on function and ease of use of the kits.
Conclusion
Purposeful activities can enhance any rehabilitation clinic in an organized, cost-effective manner. Practitioners responded positively toward the added equipment; however, it will take time and effort to adjust the theoretical decision making of practitioners. Additional participants and length of intervention is needed.
Introduction
Regardless of whether a hand therapist is an occupational or physical therapist, there is a focused effort to assist hand-injured patients to return to functional independence. 1 For occupational therapists, the focus on function is a basic professional tenet. Since its inception as a profession in 1917, occupational therapy (OT) has facilitated ability through occupation and purposeful activity. 2 Nonetheless, there is often a disconnect between the theoretical underpinnings of OT and typical clinical practices. 3 Some OTs lean toward a biomedical approach which is more germane to a standard medical model, while other OTs lean toward an activity-based model which is based on founding principles.4,5 In all treatment settings, the challenge for OTs is to blend biomechanical knowledge with purposeful activities to offer holistic care. 4
The Occupational Therapy Practice Framework was created in response to this challenge. The initial version of the Practice Framework, originally a federal requirement to create a uniform system for documentation, 6 became the first step in generating a common language to mend the division between practice models among OTs. 4 Each subsequent edition of the Practice Framework further defined the language and domains of OT, which focuses on body structures and functions simultaneously with habits, roles, routines, and the occupational interests of the patient for best therapeutic outcomes. 6 The ability to utilize purposeful activity and occupational engagement as both the means and the ends of therapy is what differentiates OT from other allied health professions. 7 Despite the development of the Practice Framework to unify the profession, there continues to be an ongoing discourse among practitioners. This discourse prompted research across a variety of OT practice areas for the use of purposeful activity and occupation-based interventions versus rote exercise, passive activity, and preparatory methods. 8 Studies with conclusive results indicate the use of purposeful activity facilitates increased intrinsic motivation, increased tolerance and endurance, increased total active movement, and decreased pain and anxiety.9–14 In contrast, O’Brien and Sandmire 15 present inconclusive results about the benefits of purposeful activity.
Although research has been conducted on purposeful activity in a wide variety of settings, there has been little research on the use of purposeful activity as an intervention within the hand therapy setting.16,17 Hand therapy clinics continue to be centered on interventions addressing the Practice Framework areas of body structures and body functions. 18 Yet, some researchers indicate that improving strength and range of motion (ROM) are not adequate for coordinated hand function or a return to participation in activities of daily living.18,19 Two systematic reviews of OT hand therapy literature gathered a total of 58 articles on UE injuries. Only one study included purposeful activity while the 57 remaining articles focused on interventions involving preparatory methods and physical agent modalities.16,17 Literature showing the benefits of physical agent modalities as therapeutic interventions is inconsistent.20–23 The American Occupational Therapy Association (AOTA) and the American Physical Therapy Association (APTA) have released position statements, which state physical agent modalities are not to be used independent of additional treatment interventions.24,25 AOTA’s recommendation on the use of physical agent modalities has been consistent since its first position statement release in 1991: physical agent modalities are to be used in preparation for engagement in or as an adjunct to purposeful activity. 26 According to the most current AOTA position paper on physical agent modalities: “the exclusive use of PAMs [physical agent modalities] as a therapeutic intervention without direct application to occupational performance is not considered occupational therapy.” 25 Nevertheless, hand therapy remains firmly framed by a biomechanical approach. Recent research on purposeful activity in hand therapy has focused on survey research focusing on practitioners’ opinions and practice patterns.18,27,28 In a survey of 105 hand therapy clinicians across the United States, 97% of respondents stated that occupation-based interventions are valuable to hand therapy clients, while engaging only 41–50% of clients in these types of activities. 28 The majority of clients, 61–90%, received active ROM, progressive resistive exercises, joint mobilization, and theraputty. 28
Survey studies point to three primary explanations of a reductionist approach to rehabilitation: (a) decreased time, (b) availability of equipment, and (c) the managed care environment with increased productivity and reimbursement demands.3,18,27–29 Additionally, therapists report concerns about perceived credibility alongside other professionals and patients regarding the use of purposeful activity.5,28,29
Despite therapists’ concerns about credibility among patients, levels of patient happiness and satisfaction have shown to increase with the inclusion of purposeful activity interventions versus rote exercise.10,30 While there is some research on the satisfaction of OTs in various settings,31–33 none pertain to the use of purposeful activity.
Therefore, the primary purpose of this study was to create a variety of purposeful activity kits to be added as intervention choices in a hand therapy practice for Army OT practitioners. Additionally, this study investigated job satisfaction of OT practitioners before and after the introduction of the purposeful activity kits. There was no attempt to control for choice of kit, frequency of usage, or “dosage” of the kits as interventions.
Methods
This was a mixed-method, within-subjects research study that received approval from the local institutional review board. The research included (a) a pretest/post-test survey, (b) an 8-week intervention phase, and (c) individual semi-structured interviews. All participants provided written informed consent.
Procedures
The second author met with OT staff at a large, outpatient military hand therapy clinic. All staff members were invited to participate. An informal in-service was given to the staff on the study’s intervention: 16 purposeful activity kits (explained below).
Participants
Nine out of 11 eligible staff members agreed to participate. Participants included four registered occupational therapists (OTR), three occupational therapy assistants (OTA), and two rehab aides. The allowances afforded to OT practitioners within a military OT clinic differ from a civilian clinic in that OTAs can perform their duties without certification. Of the nine participants, 77.8% (n = 7) were women and 22.2% (n = 2) men with a range of 1 to >21 years of OT experience. One OT was a certified hand therapist. An incoming military service member joined the staff at week 5 and subsequently entered the study at that point; however, a week later, one participant dropped out of the study due to his resignation. Nevertheless, all nine participants completed all quantitative and qualitative assessments and therefore remained in the study.
Intervention
Description of purposeful activity kits in descending order of frequency.
All activities can be upgraded by adding a time constraint or wrist weight.
All activities can be downgraded by reducing time spent or OT practitioner setting up task.
Data collection
The survey was borrowed, with permission, from a study on practice patterns and opinions about the use of occupation and purposeful activity in a hand rehabilitation setting by Colaianni and Provident. 28 It was adapted to include military specific demographics, as well as questions regarding job satisfaction. The survey was pilot tested by four local military colleagues (three Army OTs and one Army dietician with a PhD) to obtain face and content validity. At the end of the 8-week intervention, the first author conducted semi-structured interviews with each participant. The interviews followed a descriptive qualitative approach 34 to describe (a) the practitioners’ experience using the purposeful activity kits, (b) thoughts on trends and frequency of use among the kits, (c) use of the kits in a military OT setting, and (d) effects on job satisfaction. Seven interviews took place in person at the hand clinic and two were conducted via telephone. Interviews were audiotaped and transcribed verbatim by a transcription service.
Data analysis
Survey data were analyzed for descriptive statistics using SPSS (version 20.0, Armonk, NY) to illustrate demographic background as well as any change in practice patterns. A Wilcoxon signed-rank, non-parametric test was used to compare practice patterns and/or job satisfaction among the OT practitioners from the pre- to the post-survey. A p value of <0.05 was considered significant.
Responses to the open-ended survey questions and interviews were analyzed qualitatively by the primary investigator through descriptive coding 35 with subsequent creation of themes.
Results
Practice patterns
Participants responded to opinions on both barriers and benefits to purposeful activity as a treatment modality. According to initial survey results, limited time and limited resources were the top barriers to incorporating purposeful activity in the clinic (Figure 1). Despite 100% participant support in utilizing purposeful activity, initial practice patterns illustrate active ROM, progressive resistive exercise, theraputty, and passive stretch as the therapy techniques most utilized, while activities of daily living, crafts, and occupations were utilized less than 30% of the time (Figure 2). Active ROM, progressive resistive exercises, and physical agent modalities account for the majority of time spent in a typical treatment session (Figure 3). The post-test survey remained largely unchanged in both overall treatment modality usage and percentage of treatments used within a typical session. The use of activities, crafts, and occupations rose slightly in overall use with crafts having the largest spike; however, the changes were not statistically significant (p = 0.731, p = 0.076, p = 0.394, respectively). The purposeful activity kits used most frequently were: (a) jars/containers, (b) bead/buttons, and (c) pouring/spraying in descending order of frequency (Table 1).
Participant opinion on barriers and benefits to use of purposeful activity in the clinic. Difference of overall intervention choice between pre/posttest surveys. Difference of a typical session intervention choice between pre/posttest surveys.


Satisfaction
Each of the nine participants answered five questions on aspects of job satisfaction. The majority (75%) of total responses to questions regarding satisfaction remained unchanged at “Strongly Agree” or “Agree” before and after the 8-week intervention. There was a slight increase in overall satisfaction with the alignment of practice patterns with the Practice Framework. There was a small decrease in satisfaction regarding the amount and variety of equipment available, efforts to provide quality OT, and with overall satisfaction. None of the changes on satisfaction were statistically significant.
Themes
Qualitative themes from open-ended questions and interviews.
While in the clinic, the purposeful activity kits improved the participants’ efforts to align their practice with the Practice Framework. One participant reported, “It was nice to feel like we were doing activities that really got back to the roots of OT, of doing things that were client centered, purposeful for the specific patient.” Working in an environment that upholds a profession’s core values is a leading intrinsic factor of job satisfaction among rehabilitation professionals.
36
The subsequent removal of access to the activity kits at the end of 8 weeks could account for the post intervention survey decrease in satisfaction specifically related to the amount and variety of equipment. This realization is evident in excerpts of the interviews with participants asking for the activity kits to be returned to the clinic. … as soon as the kits were gone, it was like every patient after that, oh, they would be great for purposeful activity. Where did they go?… Then when they’re gone, we suddenly realized how much we were using them or how much the patients like them. When they were gone, I felt like, “Why? Maybe we should bring some bottles back into the clinic,” just because they were so helpful. We miss them; are they coming back?
Discussion
This study examined practice patterns of OT practitioners before and after providing purposeful activity kits for use in a hand clinic. Participants’ favorable responses toward purposeful activity correspond with previous research.18,27,28 However, participants’ intervention choices demonstrate a higher prevalence in use of biomechanical approaches rather than occupation-based approaches as consistent with previous research. 28 This narrow change in practice patterns noted by the slight rise in use of activities, crafts, and occupations is likely related to the identified barrier of limited time as well as established habits and experience of participants.
The kits allowed the participants to use clinical judgment and time management skills as each activity could be graded to fit the needs of each patient as well as the time constraints of the environment. However, consistent with discussions on best practices in healthcare,18,28,29 limited time with each patient was reported as a barrier to use of the kits among 78% of the participants. The 8-week intervention period was also mentioned as a barrier as some practitioners stated that they needed more time to become accustomed to the kits. Decreased familiarity has been mentioned in other studies as a barrier in making efficient use of time when incorporating new interventions or assessment tools.37,38
Similarly, some participants viewed the kits as an addition to the treatment plan, not an alternative intervention. A few participants made it clear that their primary treatment remained physical agent modalities and preparatory methods rather than using the purposeful activities as the means themselves. There is a propensity to continue using physical agent modalities despite the inconsistent data to support their use.20–23 This highlights the fact that additional equipment will not automatically change habits within the clinic. Changes in practice patterns take time and commitment from practitioners themselves. It requires a dedication to adapt oneself along with the environment, as well as continuously assessing and developing professional skills that align with the fundamentals of OT. 29 OT education programs have embraced this paradigm shift back to the core tenets where students focus on occupation, purposeful activity, and the conceptual models that support these fundamental ideas. 39 This return to use of occupation-based theory and practice must be reintroduced to clinical practice to promote congruency throughout the profession.
The clinic in this study had a high demand for evaluations and re-evaluations, making it difficult for OTRs to participate in treatment sessions. Documented use of the kits in this study was primarily by aides and OTAs. The aides working in the clinic have some basic medical training but no formal OT education, which may explain the decreased use of some kits. Without a full understanding of the underlying theory of occupation and activity as the means, there is a limit to the use of purposeful activity kits. Consequently, there may be a limit to the rationalization and education of the patient to try different therapy interventions. Additionally, the OTAs and aides work directly from the care plan written by the OTR. With the addition of new equipment, there was likely an adjustment period to including the kits in the care plan, decreasing their frequency of use at the onset of the study.
A lack of appropriate equipment has been discussed as a barrier to occupation-based interventions. 27 The purposeful activity kits created for this study were inexpensive and are easily reproducible. This is beneficial due to the current cost-contained health care environment. The majority of the items cost less than $5 with two of the most frequently chosen activities costing between $0 and $2 through the use of recycled material. This study was completed in a military hand clinic and therefore ease and practicality of military-wide kit reproduction, as well as use in a deployed setting, was taken into account. Seven of the nine (78%) participants agreed that all Army OT clinics would benefit from including the purposeful activity kits. Most participants had not experienced a deployed setting and could not comment on the practicality of the kits in that setting. However, one participant who had experienced deployment as an OT remarked, “Absolutely! In a deployed setting, we’re looking for everything. We’re making stuff out of nothing and we are looking for creativity… the more stuff we have in our toolkit, the better we are as providers.”
Satisfaction
Satisfaction is an elusive construct comprised of both cognitive and emotional factors. 40 Research suggests that personality and psychological well-being play a role in predicting job satisfaction.40,41 Moreover, fluctuation in behavior, cognition, and emotion can exaggerate responses with repeated survey data collection. 42 Several unexpected and disrupting events took place during the 8-week intervention that may have influenced the psychological well-being of the staff and, in turn, had an effect on job satisfaction. Likewise, the Hawthorne effect has been established as inherent in research studies with human subjects. 42 This theory describes the effects of observation on research participation, which can potentially skew responses and create bias among participant responses, although, the mix of quantitative and qualitative designs attempts to limit the Hawthorne effect. 42 The Hawthorne effect can explain high satisfaction responses on the initial survey, which created a ceiling effect for improvement on the follow-up.
Limitations
The format of the survey borrowed for this study was initially created for one administration and may not have captured best results through use of a pre-/post-test. The survey is also considered a self-report measure, which can include imprecise personal accounts and recall bias. This was a small, convenience sample based on the clinical practice location of the authors. The representativeness of this sample is limited and results should be cautiously interpreted. Nevertheless, the study does provide insight into practice patterns and offers practical examples of purposeful activities that can be immediately incorporated into military and civilian clinics. This study was conducted in an Army OT clinic where there is a persistent awareness of streamlining practice patterns and improving exportability of interventions for military deployments. While this clearly limits generalizability, there may be value to practitioners who volunteer to serve on civilian medical missions or practice on constrained budgets with a mind toward ease of replication of intervention.
Future research
Further research on this topic is a necessity to continue moving clinical practice toward the roots of OT. Some ideas to further this topic might include (a) a control group to explore standardized, measureable outcomes using activity kits versus rote exercise; (b) gathering qualitative data of the patients’ experiences with the activity kits versus rote exercise; and (c) refining the purposeful activity kits to make them more practical, smaller in size, and easier to transport and store.
Conclusion
Incorporating purposeful activity into treatment sessions remains a challenge due to the increased reliance on biomechanical interventions in hand therapy. Research findings indicate that a shift in hand therapy practice patterns toward increasing purposeful activities will require time and effort, not simply introducing additional equipment; it will require a shift in the fundamental thought processes. The qualitative data illustrate the enthusiasm and support for the inclusion of purposeful activities in the clinic. Furthermore, this study showed that adding purposeful activities to a hand therapy clinic can be accomplished with a reasonable budget. This study serves as a beginning effort to provide simple, cost-effective tools that all hand therapy clinics can incorporate immediately. Hand therapy practitioners are encouraged to diligently engage in self-assessment and seek ways to develop skills and enhance practice variability.
Footnotes
Disclaimer
The view(s) expressed herein are those of the author and do not reflect the official policy or position of Brooke Army Medical Center, the U.S. Army Medical Department, the U.S. Army Office of the Surgeon General, the Department of the Army and Department of Defense, or the U.S. Government.
Acknowledgement
None
Declaration of Conflicting Interests
The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Funding
The author(s) received no financial support for the research, authorship, and/or publication of this article.
Ethical approval
The Army Medical Department Center and School Human Protection Administrator determined this research met qualifications for Exempt research in accordance with 32 CFR 219.101(b).
Informed consent
Written informed consent was obtained from all participants before the study.
Trial Registration
not applicable
Guarantor
LD
Contributorship
LD researched the literature, gained IRB approval, recruited participants and analyzed the data. Both authors conceived the study, developed the protocol, reviewed and edited the manuscript, and approved the final version.
