scholarly journals Minimal clinically important difference for grip strength: a systematic review

2019 ◽  
Vol 31 (1) ◽  
pp. 75-78 ◽  
Author(s):  
Richard W Bohannon
2021 ◽  
pp. 036354652110361
Author(s):  
Lisa Su ◽  
Ignacio Garcia-Mansilla ◽  
Benjamin Kelley ◽  
Armin Arshi ◽  
Peter Fabricant ◽  
...  

Background: Arthroscopic-assisted meniscal allograft transplantation (MAT) has become a viable and effective treatment option for young active patients with postmeniscectomy pain. The minimal clinically important difference (MCID) of patient-reported outcome measures (PROMs) is imperative to evaluate the clinical significance of surgical interventions and inform clinical practice guidelines in orthopaedic surgery. Purpose: To perform a systematic review of clinical outcome studies of patients undergoing MAT and compare postoperative improvement with established MCID thresholds. Study Design: Systematic review and meta-analysis; Level of evidence, 4. Methods: A systematic review was performed using the PubMed, Web of Science, and Cochrane Library databases. A meta-analysis was performed using data obtained from studies reporting patient-reported outcomes. Subgroup analysis was performed on patients undergoing isolated lateral MAT using fresh-frozen grafts. Weighted mean postoperative improvements in the International Knee Documentation Committee (IKDC), Lysholm, and visual analog scale for pain (VAS pain) were calculated and compared with MCID values to determine if they met the MCID threshold. Results: A total of 35 studies were identified, including 1658 unique patients. Weighted mean postoperative score improvements exceeded MCID thresholds for the VAS pain, IKDC, and Lysholm. Subgroup analysis of patients undergoing isolated lateral fresh-frozen MAT demonstrated postoperative improvements exceeding the MCID for the Lysholm and VAS pain. Conclusion: Evaluating postoperative PROMs with respect to the MCID is crucial to evaluate the effect of MAT on functional improvement. The results of the present meta-analysis suggest that postoperative improvements after MAT are clinically meaningful as reflected by PROMs exceeding the MCID threshold for the IKDC, Lysholm, and VAS pain.


Cartilage ◽  
2018 ◽  
Vol 11 (1) ◽  
pp. 9-18 ◽  
Author(s):  
Rosa S. Valtanen ◽  
Armin Arshi ◽  
Benjamin V. Kelley ◽  
Peter D. Fabricant ◽  
Kristofer J. Jones

Objective To perform a systematic review of clinical outcomes following microfracture (MFX), autologous chondrocyte implantation (ACI), osteochondral allograft transplantation (OCA), and osteochondral autograft transplantation system (OATS) to treat articular cartilage lesions in pediatric and adolescent patients. We sought to compare postoperative improvements for each cartilage repair method to minimal clinically important difference (MCID) thresholds. Design MEDLINE, Web of Science, Scopus, and Cochrane Library databases were searched for studies reporting MCID-validated outcome scores in a minimum of 5 patients ≤19 years treated for symptomatic knee chondral lesions with minimum 1-year follow-up. One-sample t tests were used to compare mean outcome score improvements to established MCID thresholds. Results Twelve studies reporting clinical outcomes on a total of 330 patients following cartilage repair were identified. The mean age of patients ranged from 13.7 to 16.7 years and the mean follow-up was 2.2 to 9.6 years. Six studies reported on ACI, 4 studies reported on MFX, 2 studies reported on OATS, and 1 study reported on OCA. ACI ( P < 0.001, P = 0.008) and OCA ( P < 0.001) showed significant improvement for International Knee Documentation Committee (IKDC) scores with regard to MCID while MFX ( P = 0.66) and OATS ( P = 0.11) did not. ACI ( P < 0.001) and OATS ( P = 0.010) both showed significant improvement above MCID thresholds for Lysholm scores. MFX ( P = 0.002) showed visual analog scale (VAS) pain score improvement above MCID threshold while ACI ( P = 0.037, P = 0.070) was equivocal. Conclusions Outcomes data on cartilage repair in the pediatric and adolescent knee are limited. This review demonstrates that all available procedures provide postoperative improvement above published MCID thresholds for at least one reported clinical pain or functional outcome score.


Stroke ◽  
2021 ◽  
Author(s):  
Samar Hmaied Assadi ◽  
Haim Barel ◽  
Israel Dudkiewicz ◽  
Revital Feige Gross-Nevo ◽  
Debbie Rand

Background and Purpose: The upper extremity (UE) ipsilateral to the brain lesion is mildly affected poststroke. It is unclear whether patients perceive this, and the association between less-affected hand function and independence in activities of daily living (ADL) is unknown. We aimed to (1) assess longitudinal changes in function, dexterity, grip strength, and self-perception of the less-affected UE, (2) compare them to the normative data, and (3) determine the association of both UEs to ADL during the first 6 months poststroke. Methods: Consecutive adults following a first stroke were assessed on rehabilitation admission (T1), 6 weeks (T2), and 6 months (T3) poststroke onset. Box and block test assessed function of both UEs. The functional dexterity test (FDT) and Jamar Dynamometer assessed dexterity and grip strength of the less-affected UE. The functional independence measure assessed ADL, and instrumental ADL was assessed at T3. Spearman correlations and multiple regression models were used. Results: Participants were assessed at T1 (N=87), T2 (N=82), and T3 (N=68). At T1, less-affected UE deficits were apparent (median [interquartile range] box and block test-45 [35–53] blocks, FDT-44.5 [33.3–60.8] seconds, grip-25.5 [16.2–33.9] kilograms), but only 19.5% of the participants self-perceived this. Less-affected hand function significantly improved with 32% and 33% achieving a minimal clinically important difference for box and block test at T2 and T3, respectively. Dexterity improved significantly between T1 and T2 ( P <0.001, no established minimal clinically important difference) and grip strength improved significantly between T2 and T3; 3.4% achieving a minimal clinically important difference ( P <0.01). At T3, most participants did not reach the norms (box and block test-67.4 blocks, FDT-32.2 seconds, grip-40.5 kilograms). Both the less- and more-affected UEs explained a large portion of the variance of ADL at all time-points, after controlling for age, days-since-stroke-onset, stroke type, and cognition. Conclusions: Despite some improvement, the less-affected UE at 6 months poststroke remained below norms, explaining difficulties in ADL and instrumental ADL. Further research is needed.


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