EFFECTIVENESS OF RANGE OF MOTION EXERCISES IN IMPROVING RANGE OF MOTION IN PATIENTS WITH POST-OPERATIVE OPEN REDUCTION INTERNAL FIXATION FOR PROXIMAL PHALANGEAL FRACTURE Ernn Gharend D. Elarco, Alliah Zaisa Colleen Glorioso Department of Physical Therapy, College of Rehabilitation Sciences, De La Salle Medical and Health Sciences Institute, City of Dasmariñas, Cavite, Philippines _____________________________________________________________________________________ elarco.ernngharend.devela@gmail.com, glorioso.alliahzaisa.batingal@gmail.com Date of Appraisal: September 26, 2022 _____________________________________________________________________________________ Clinical Bottomline: ● Constrained and unconstrained exercises are effective in improving range of motion, but both interventions show no significant difference in improving range of motion. Clinical Question: What is the effectiveness of constrained range of motion exercises vs unconstrained range of motion exercises in improving ROM in patients with post-operative open reduction internal fixation (ORIF) for proximal phalangeal fracture? Keywords: Range of Motion Exercise, Open Reduction Internal Fixation, Proximal Phalangeal Fracture Table 1 Population Middle-Aged Office Workers Intervention Unconstrained Range of Motion Exercises Comparison Constrained Range of Motion Exercises Outcome Improvement in Range of Motion PubMed and EBSCO were utilized to locate and select the most updated evidence with regards to the clinical question imposed. This is on the basis that the clinical question stated above is focused on the effect of the intervention and outcomes of the said condition. Moreover, PubMed and EBSCOHost were selected as the primary source of published evidence as it is able to provide up-to-date, full-text copies of articles, with a reputation for being an online source of published articles. Table 2 Search Strategy Elements Client Type What Might Be Done Intended Results Office Workers Range of Motion Exercises Increase Range of Motion Articles were filtered in the above mentioned data bases through a three-level screening process as demonstrated by the yields, hits, retrieved and obtained. The number of articles that falls under the “yields” pertains to the numbers of the articles found upon clicking the search button followed by filtering the given articles through title screening, resulting in the number of eligible articles that may be shown under “hits”. From the remaining articles, abstract screening was done and chosen articles will fall under “retrieved”. Out of all the retrieved articles that passed from the title screening up until the abstract screening each will be further evaluated to determine whether it will satisfy the inclusion and exclusion criteria that was set by the researchers. Search Terms Table 3 Bracket A Bracket B Bracket C Post-operative open reduction internal fixation OR open reduction internal fixation OR ORIF Range of Motion Exercises OR ROM OR ROME Proximal phalanx fracture OR finger fracture OR fracture Inclusion and Exclusion Criteria To consider the article as included among evidences to be appraised, the article must be able to conform to requirements set by the appraiser: (1) The article must be a randomized controlled trial (RCT), a systematic review, or a meta-analysis, or a qualitative study, (2) must be in the English language, (3) within 10 years of publication, In the event that an article meets the requirements set forth by the appraiser but was not utilized for the study, then the study may have one or more condition set under the exclusion criteria: (1) study participants have not undergone ORIF, (2) fractures are not considered proximal phalangeal fracture, and (3) study found is of lower level of evidence than randomised controlled trial. Search Process Table 4.1 PubMed Search Process Search Terms Yields ((Post-operative 31 open reduction internal fixation OR open reduction internal fixation OR ORIF) AND (Range of Motion Exercises OR ROM OR ROME)) AND (Proximal phalanx fracture OR finger Hits Retrieved Obtained 1 1 1 fracture OR fracture) Miller, L., Crosbie, J., Wajon, A., & Ada, L. (2016). No difference between two types of exercise after proximal phalangeal fracture fixation: a randomised trial. Journal of physiotherapy, 62(1), 12–19. https://doi.org/10.1016/j.jphys.2015.11.006 Table 4.2 ScienceDirect Search Process Search Terms Yields Hits Retrieved Obtained ((Post-operative open reduction internal fixation OR open reduction internal fixation OR ORIF) AND (Range of Motion Exercises OR ROM OR ROME)) AND (Proximal phalanx fracture OR finger fracture OR fracture) 3,197 1,442 1 1 Miller, L., Crosbie, J., Wajon, A., & Ada, L. (2016). No difference between two types of exercise after proximal phalangeal fracture fixation: a randomised trial. Journal of physiotherapy, 62(1), 12–19. https://doi.org/10.1016/j.jphys.2015.11.006 Reason: Duplicate Title of the Study No difference between two types of exercise after proximal phalangeal fracture fixation: a randomised trial Author Lauren Miller, Jack Crosbie, Anne Wajon, Louise Ada Year Published 2015 Type of Evidence Randomized Controlled Trial Evidence Level Level III Evidence Purpose of the Study To determine difference between synergistic wrist and finger exercises with metacarpophalangeal joint constrained, and finger exercises with the metacarpophalangeal joint unconstrained Sample/Participants Consecutive cohort of 155 patients from Hand Clinic at Sydney Hospital who have underwent ORIF of any finger was screened 89 patients were excluded or declined or participate in the study while 66 patients were categorized based on the severity of their fracture and complexity of the fixation used. 26 participants were categorized under the experimental group while 30 were categorized under the control group. Intervention First 6 weeks: one supervised session per week (40 mins) with home program After 6 weeks: one supervised session per week (30 mins) until participant was discharged or decided to withdraw Control group performed unconstrained finger exercises for 10 repetitions, 6 times a day. If wrist is in neutral position, participants perform a sequenced active finger movement consisting of five positions (combined flexion extension movements). Experimental group performed synergistic wrist and finger exercises with constraint via removable orthosis for 10 repetitions, 6 times a day. Outcome Measures Primary: active PIP extension, total active finger range of motion, and strength Secondary: Pain, activity limitation, participation restrictions. Data Analysis Researchers set an expected achievable active PIP extension of -27° based on two studies that reviewed ROM after proximal phalanx ORIF, with another 10° to 12° considered to be clinically significant. Clinical significance of the study was ascertained through a mean between group difference of 95% CI was computed for continuous outcomes and a risk difference of 95% CI was computed for dichotomous outcomes. Participants’ data were analyzed based on allocation in the group regardless of compliance to treatment. Results No significant between-group difference as to improvement of active PIP extension, total active finger ROM, pain, difficulty with specific hand activity, or difficulty with usual hand activity for week 6. No between-group difference as to improvement of active PIP extension, total active finger ROM, pain, difficulty with specific hand activity, or difficulty with usual hand activity. Conclusion Both control and experimental groups improved using the exercises, but no significant difference as to effects of a 6-week treatment using synergistic wrist and finger exercises with MCP constrained on PIP extension, total active ROM, grip strength, pain, and difficulty with hand activities than traditional finger exercises with the MCP unconstrained. Critical Appraisal (Miller et. al., 2016) All contents of the obtained article were appraised using the CASP appraisal tool for systematic and meta-analysis study, with findings documented below: Questions Yes/No Comments Section A: Is the basic study design valid for a randomised controlled trial? Did the study address a clearly focused research question? Yes The study focused itself in determining if 6 weeks of synergistic wrist and finger exercises with the MCP joint constrained via orthosis would be more effective than traditional finger exercises with MCP joint unconstrained. Was the assignment of participants to interventions randomised? Yes Were all participants who No entered the study accounted for at its conclusion? Section B: Was the study methodologically sound? Were the participants ‘blind’ to intervention they were given? Were the investigators ‘blind’ to the intervention they were giving to participants? Were the people assessing/analysing outcome/s ‘blinded’? No, No, Yes The study used randomised, parallel-group trial with concealed allocation, intention-to-treat analysis and outcome assessors are all blinded. Researchers report a loss to follow-up by week 12 and not accounted for, mainly due to no significant difference by week 12. The study was performed with an intention-to-treat analysis and although participants continued to drop until the conclusion, the study still continued on. Were the study groups similar at the start of the randomised controlled trial? Yes Apart from the experimental intervention, did each study group receive the same level of care (that is, were they treated equally?) Yes Patient inclusion criteria set by the researchers Section C: What are the results? Were the effects of the intervention reported comprehensively? Yes Results were reported for each group and per outcome measure listed by researchers. Was the precision of the intervention or treatment effect reported? Yes Confidence intervals used by researchers are at 95% C (P < 0.05) Do the benefits of the experimental intervention outweigh the harms and costs? Can’t tell The experimental intervention was proven to be able to improve ROM in patients who have underwent ORIF, but its costs may possibly outweigh the benefits of the intervention. No noted harm in the use of the experimental intervention. Can the results be applied to your local population/in your context? Yes Use of orthosis for constraining movement may be applicable for the local population provided they are able to afford the orthosis. Would the experimental intervention provide greater value to the people in your care than any of the existing interventions? No The experimental intervention involves using an orthosis for constraining patient’s affected finger. Expense in buying an orthosis may not be ideal for most patients in the local setting. TOTAL 7/11 Dimensions of Evidence Miller, L., Crosbie, J., Wajon, A., Ada, L. Mean Interpretation Hierarchy Level 2 2.5 = 3 Fair Level Methodological Quality 7/11 6.5 = 7 Fair Quality Statistical Precision P < 0.05 - Strong Evidence - - Effect Size Week 1 Active ROM PIP extension: Cohen's d =0 Glass's delta = 0 Hedges' g = 0 Total extension: Cohen's d = 0.256865 Glass's delta = 0.285714 Hedges' g = 0.255059 Week 6 Active ROM PIP extension: Cohen's d = 0.099504 Glass's delta = 0.111111 Hedges' g = 0.098782 Total extension : Cohen's d = 0.264887 Glass's delta =0.255814 Hedges' g = 0.265598 Grip strength (kg) Pain (PRWHE)(0 to 50): Cohen's d 0.181818 Glass's delta = 0.181818 Hedges' g = 0.181818 Activity limitations Difficulty with specific hand activity (PRWHE)(0 to 60): Cohen's d = 0.196116 Glass's delta = 0.16666 Hedges' g = 0.19897 Participation restrictions Difficulty with usual hand activity (PRWHE)(0 to 40): Cohen’s d =0.166667 Glass’s delta = 0.166667 Hedges’ g = 0.166667 Week 12 Active ROM PIP extension: Cohen's d = 0.332182. Glass's delta = 0.363636. Hedges' g = 0.330164. Total extension: Cohen's d = 0.394791 Glass's delta = 0.410256 Hedges' g = 0.393714 Grip strength (kg) Pain (PRWHE)(0 to 50): Cohen's d = 0.086874 Glass's delta = 0.083333 Hedges' g = 0.087155 Activity limitations Difficulty with specific hand activity (PRWHE)(0 to 60): Cohen's d = 0.333333 Glass's delta = 0.333333 Hedges' g = 0.333333 Participation restrictions Difficulty with usual hand activity (PRWHE)(0 to 40): Cohen's d = 0 Glass's delta = 0 Hedges' g = 0 Relevance 3 3 High Relevance Hierarchy of Evidence Very High Level 1: Meta-analysis/Systematic Review High Level Level 2: RCTs Fair Level Level 3: Non-RCT/Quasi-Experimental Trial Low Level Level 4: Observational Study Very Low Level Level 5: Case Study Methodological Quality 8-10 High Quality 4-7 Fair Quality 0-3 Low Quality Statistical Significance P ≤0.05 Strong Evidence P>0.05 Weak Evidence Effect Size Test Relevant Effect Size Threshold Standardized Mean Difference Hedges’ g Small Medium Large 0.20 0.50 0.80 Relevance 0 – No relevance (not relevant to population, intervention used, outcome measure used) 1 – Low Relevance (relevant to one criterion of the three) 2 – Fair Relevance (relevant in two of the three criteria) 3 – High Relevance (relevant to population, intervention used, outcome measure used) Conclusion and Recommendation Summary of the Results The first article concludes that there is no significant difference between the use of constrained and unconstrained exercises in improving postoperative range of motion in patients who have recently underwent open reduction internal fixation of a proximal phalangeal fracture. There is improvement in the range of motion of patients who have undergone both exercise programs, but not so much difference between them to make one a much more viable option than the other, which may suggest that the exercises are still beneficial to the patient. Overall, researchers have shown that range of motion exercises, whether constrained or unconstrained, are effective in improving range of motion in patients who have underwent open reduction internal fixation of a proximal phalangeal fracture. Follow-ups during the 6th and 12th weeks show improvement in patient’s ROM. Implications to Practice One notable implication to practice is that patients who have underwent ORIF are commonly referred to physical therapy for rehabilitation. Allowing more viable interventions for treatment can help improve the flexibility of physical therapists in the treatment of patients. Implications to Research Future researchers should focus on comparison of various interventions fracture due to the low number of studies that discusses its effectiveness and use for patients who have recently underwent ORIF to treat proximal phalangeal fracture. More research should also be used to determine whether constrained exercises really do place more stress than unconstrained exercises, and how can it be improved to be offered as a possible intervention to improve range of motion. Comparison should also be done towards other interventions, with a major difference in the overall program. This may help in increasing the significance of interventions being tested and open more options to therapists during treatment sessions. Clinical Decision In conclusion, ROM exercises may be used in the treatment of patients who had recently underwent open reduction internal fixation (ORIF) surgical procedure for proximal phalangeal fracture to improve patient’s Range of Motion. References: Miller, L., Crosbie, J., Wajon, A., & Ada, L. (2016). No difference between two types of exercise after proximal phalangeal fracture fixation: a randomised trial. Journal of physiotherapy, 62(1), 12–19. https://doi.org/10.1016/j.jphys.2015.11.006 Appendix A: Search Process