1. Abstract
The Shoulder Rating Questionnaire (SRQ), originally developed by L’Insalata et al. in 1997 and later adapted across multiple linguistic and cultural cohorts (notably the Dutch adaptation by Vermeulen et al., 2005), is a comprehensive, self-administered patient-reported outcome measure (PROM) designed to assess symptoms and functional limitations across diverse shoulder disorders. Comprising a visual analogue scale (VAS) measuring global shoulder function alongside 20 specific self-report items distributed across six weighted primary domains—Pain, Daily Activities, Recreational/Athletic Activities, Work, Satisfaction, and Areas Desired for Improvement—the SRQ bridges functional orthopaedic assessment and health-related quality of life (HRQoL). Psychometric evaluations consistently demonstrate that the instrument possesses excellent internal consistency (Cronbach’s alpha ranging from 0.88 to 0.95 across aggregate subscales), robust test-retest reliability (intraclass correlation coefficients [ICC] typically exceeding 0.90), and high construct validity through strong convergent correlations with instruments such as the Disabilities of the Arm, Shoulder and Hand (DASH) questionnaire, the Constant-Murley Score, and the Short Form-36 (SF-36) Physical Component Summary. Structural analyses confirm a stable multi-dimensional architecture corresponding to its distinct functional domains. By capturing both occupational demands and athletic participation alongside standard activities of daily living (ADL), the SRQ offers clinicians and researchers an evaluative metric sensitive to therapeutic interventions, surgical outcomes, and longitudinal rehabilitation trajectories.
2. Keywords
Shoulder Rating Questionnaire, SRQ, patient-reported outcome measures, shoulder disorders, psychometrics, musculoskeletal health, functional limitation, rotator cuff, shoulder pain, orthopaedic assessment
3. Authors
The original development and psychometric validation of the Shoulder Rating Questionnaire were led by:
- John C. L’Insalata, MD — Department of Orthopaedic Surgery, The Hospital for Special Surgery, Weill Medical College of Cornell University, New York, NY, USA.
- Ronald P. Gallagher, MD — Department of Orthopaedic Surgery, The Hospital for Special Surgery, New York, NY, USA.
- David W. Altchek, MD — Sports Medicine and Shoulder Service, The Hospital for Special Surgery, New York, NY, USA.
- Stephen J. O’Brien, MD — Sports Medicine and Shoulder Service, The Hospital for Special Surgery, New York, NY, USA.
- Russell F. Warren, MD — Department of Orthopaedic Surgery, The Hospital for Special Surgery, New York, NY, USA.
The widely cited cross-cultural adaptation and Dutch psychometric validation were conducted by H. M. Vermeulen, PhD, PT, and colleagues (2005) at the Department of Physical Therapy and Department of Orthopaedics, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
4. Purpose
The primary purpose of the Shoulder Rating Questionnaire is to quantify the subjective impact of shoulder pathology on an individual’s physical function, pain severity, occupational capacity, and recreational participation. Prior to the establishment of standardized self-report instruments, clinical shoulder evaluations relied disproportionately on clinician-administered metrics such as manual muscle testing, passive range-of-motion (ROM) goniometry, and physician-rated scoring systems (e.g., the original Neer rating system). While these objective indicators provide essential structural data, they frequently demonstrate weak-to-moderate correlations with subjective disability, pain interference, and the patient’s perceived return to baseline living standards.
The SRQ was formulated to address these limitations by providing a psychometrically validated, disease-specific assessment tool that reflects the patient’s perspective. It evaluates conditions spanning rotator cuff tears, impingement syndrome, glenohumeral instability, adhesive capsulitis (frozen shoulder), and glenohumeral osteoarthritis. Clinically, the instrument serves as an intake assessment to establish baseline functional impairment, a monitoring device during conservative physical therapy or pharmacological management, and an evaluative outcome measure following operative intervention (e.g., arthroscopic subacromial decompression, rotator cuff repair, or total shoulder arthroplasty).
In empirical research, the SRQ facilitates standardized comparative-effectiveness trials by offering a composite global score as well as independent domain scores. Furthermore, the questionnaire incorporates unique evaluative dimensions: it explicitly distinguishes recreational and high-demand overhead activities from basic activities of daily living, assesses occupational interference across sedentary and manual vocations, and captures subjective treatment priorities through a ranked hierarchy of desired improvements. This structural comprehensiveness makes the SRQ particularly suited for active and working-age populations who require a more granular assessment of upper extremity function than generic physical health scales provide.
5. Psychological Construct
The Shoulder Rating Questionnaire conceptualizes shoulder-related disability as a multidimensional construct encompassing sensory-affective discomfort, biomechanical movement restrictions, role limitations, and cognitive appraisal of health status. Rather than treating functional limitation as an unweighted, unitary variable, the SRQ differentiates several discrete but interrelated operational domains:
Global Functional Appraisal
Operationalized through a visual analogue scale (VAS), this domain reflects the patient’s overarching cognitive appraisal of shoulder performance. It synthesizes systemic adaptation, compensatory neuromuscular strategies, and subjective tolerance into a single continuum from 0 (complete disability) to 100 (normal function).
Sensory Pain Experience
Pain in the SRQ is measured across multiple situational contexts: maximum pain intensity (worst pain), baseline inflammatory discomfort (pain at rest), nocturnal disruption (pain during sleep), and temporal frequency. This multidimensional capture acknowledges that nocturnal pain and constant low-grade ache affect affective wellbeing and sleep architecture differently than episodic mechanical pain triggered exclusively by terminal elevation.
Basic Activities of Daily Living (ADL)
This construct captures fundamental self-care and personal maintenance actions reliant on glenohumeral, acromioclavicular, and scapulothoracic kinematics. Items evaluate donning clothing (putting on a coat), dressing hygiene (washing the back, reaching behind, tucking in a shirt), cranial self-care (combing hair, washing the head), weighted load transport (carrying groceries or a briefcase), and overhead elevation (retrieving objects from high shelves). These items capture rotational mobility, horizontal adduction, and active forward flexion.
Recreational and Athletic Function
Recognizing the ceiling effects inherent in scales measuring only basic self-care, this dimension examines high-velocity, terminal-range, or ballistic movements: general athletic participation, overhand throwing, and overhead serving motions. These movements require dynamic rotator cuff co-contraction, labral stability, and scapular upward rotation.
Work-Related Role Limitations
Work disability is conceptualized across three functional axes: capacity to execute specific job duties, degree of symptom interference (pain/stiffness interrupting workflow), and volumetric productivity reduction (decreased output in domestic or professional employment). This construct incorporates occupational biomechanics into the patient-reported outcome profile.
Satisfaction and Motivational Priorities
Satisfaction captures the affective evaluation of current shoulder status relative to personal expectations. Additionally, the prioritization item identifies individual rehabilitation goals (e.g., prioritization of pain mitigation versus strength restoration or athletic re-entry), providing critical qualitative insight into the patient’s subjective hierarchy of recovery.
6. Theoretical Framework
The conceptual underpinning of the Shoulder Rating Questionnaire aligns closely with the International Classification of Functioning, Disability and Health (ICF) model developed by the World Health Organization (WHO), as well as Nagi’s classic disablement scheme. In these paradigms, an underlying pathological entity (e.g., tendon tear, capsular fibrosis) yields primary physiological impairments (pain, stiffness, loss of glenohumeral motion), which in turn generate activity limitations (inability to comb hair, inability to elevate the arm) and subsequent participation restrictions (inability to maintain employment, cessation of recreational athletics).
The SRQ operationalizes this theoretical pathway by systematically traversing the impairment-activity-participation continuum. Pain items assess the sensory impairment dimension; the daily living items map directly onto functional activity limitations; and the work, recreational, and comparative performance items address participation within broader social and vocational spheres. Furthermore, the questionnaire integrates concepts from cognitive appraisal theory and health psychology, recognizing that two patients with identical structural tendon defects may report vastly discrepant disability profiles depending on perceived self-efficacy, occupational demands, and subjective satisfaction thresholds.
7. Validity
The psychometric validity of the Shoulder Rating Questionnaire has been confirmed across initial development cohorts and subsequent international validation studies:
Construct and Convergent Validity
L’Insalata et al. (1997) established convergent construct validity by demonstrating strong, statistically significant correlations between the SRQ composite score and validated legacy measures. The SRQ correlated robustly with the physician-derived Neer rating system (r = 0.79) and demonstrated moderate-to-high correlations with relevant subscales of the Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36), exhibiting strongest convergence with the SF-36 Physical Functioning domain (r = 0.67 to 0.73) and Bodily Pain domain (r = 0.70 to 0.76), while maintaining appropriately lower correlations with Mental Health (r = 0.28 to 0.36), supporting divergent validity.
In the Dutch cross-cultural adaptation by Vermeulen et al. (2005), the Dutch SRQ demonstrated strong correlation with the Constant-Murley score (r = 0.61 to 0.74) and an inverse correlation with the Dutch Disabilities of the Arm, Shoulder and Hand (DASH) questionnaire (r = -0.78 to -0.85), confirming that higher SRQ functional scores align with lower upper-extremity disability ratings.
Discriminant and Known-Groups Validity
The SRQ differentiates between clinical subgroups exhibiting differing severity levels. Significant score differences are documented between patients managed conservatively versus those requiring operative reconstruction, as well as between patients with full-thickness rotator cuff tears versus mild subacromial bursitis. Normative functional comparisons between unaffected contralateral limbs and injured shoulders demonstrate statistically significant discriminative capacity (p < 0.001).
Responsiveness to Change
The instrument exhibits high longitudinal responsiveness. Post-intervention effect sizes (ES) and standardized response means (SRM) typically exceed 1.0 to 1.4 following surgical repair or structured physical therapy, demonstrating sensitivity to clinically meaningful recovery without displaying ceiling effects in active populations or floor effects in severe pathology cohorts.
8. Reliability
The Shoulder Rating Questionnaire displays high reliability across diverse patient populations:
Internal Consistency
In the original validation study by L’Insalata et al. (1997), the overall instrument yielded a Cronbach’s alpha of 0.90. Subscale internal consistencies were: Pain domain (α = 0.86), Daily Activities (α = 0.88), Recreational/Athletic Activities (α = 0.84), and Work (α = 0.83). In the validation by Vermeulen et al. (2005), Cronbach’s alpha for the composite scale was 0.94, with individual subscale alphas ranging from 0.79 to 0.92, indicating strong item homogeneity without redundancy.
Test-Retest Reliability
Evaluation of stable patients re-tested over intervals of 48 hours to two weeks yielded intraclass correlation coefficients (ICC) between 0.91 and 0.96 for the global composite score. Individual domain ICCs remained stable: Pain (ICC = 0.91), Daily Activities (ICC = 0.93), Recreational Activities (ICC = 0.88), and Work (ICC = 0.89). The standard error of measurement (SEM) and minimal detectable change (MDC) demonstrate that a change of approximately 8 to 12 points on the 100-point composite score reflects genuine clinical improvement beyond measurement error at the 95% confidence interval.
9. Factor Analysis
Exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) have confirmed the multi-domain structure of the SRQ:
Structural Factor Loadings
Principal component analyses using orthogonal (Varimax) and oblique (Promax) rotations isolate distinct components mirroring the designed subscales. Pain items 1–4 load heavily onto an independent factor (loadings ranging from 0.71 to 0.87). Items 5–10 load onto an Activities of Daily Living factor (loadings from 0.64 to 0.83). Items 11–13 cluster on an athletic/recreational factor (loadings from 0.75 to 0.89), and items 14–16 load onto an occupational performance factor (loadings from 0.77 to 0.91).
Confirmatory Model Fit
Confirmatory factor analytic investigations report satisfactory model fit indices for the multi-factor structural model. Typical fit criteria yield Comparative Fit Index (CFI) values exceeding 0.93, Tucker-Lewis Index (TLI) values > 0.91, and Root Mean Square Error of Approximation (RMSEA) values between 0.058 and 0.072. These structural findings support reporting both individual domain scores and the integrated composite score, confirming that while the subscales share common variance related to overall upper-extremity impairment, each domain captures unique clinical information.
10. Instrument / Measurement Tool
- Name of Instrument: Shoulder Rating Questionnaire (SRQ)
- Alternative Names: L’Insalata Shoulder Score, Dutch Shoulder Rating Questionnaire (SRQ-NL)
- Instrument Type: Self-administered Patient-Reported Outcome Measure (PROM)
- Primary Administration Modality: Paper-and-pencil, supervised clinical questionnaire, or validated digital survey interface
- Target Population: Adults and elderly individuals presenting with musculoskeletal, degenerative, or traumatic conditions of the shoulder and upper extremity
- Completion Time: Approximately 8 to 12 minutes
- Structural Composition:
- 1 Global Assessment Visual Analogue Scale (VAS; 0–100 scale in 10-point increments)
- 17 Core Evaluative Items covering Pain (4 items), Daily Activities (6 items), Recreational/Athletic Activities (3 items), Work (3 items), and Current Satisfaction (1 item)
- 2 Specific Performance Items evaluating current athletic capacity (Item 18) and occupational capacity (Item 19) compared to pre-injury status
- 1 Qualitative Prioritization Item (Item 20) ranking areas desired for clinical improvement
- Response Format:
- Overall assessment: Visual Analogue Scale (VAS) from 0 to 100 (10-point increments).
- Items 1-17: 5-point Likert scale (1 to 5, where 1 represents severe difficulty/pain/dissatisfaction and 5 represents normal/no difficulty/no pain/complete satisfaction).
- Items 18-19: Specific to sports/work (scored 1 to 5).
- Item 20: Ranking of areas desired for improvement.
- Scoring and Weighting Rules:
- The primary composite score is derived from six weighted domains: Global Assessment (VAS), Pain (items 1–4), Daily Activities (items 5–10), Recreational/Athletic Activities (items 11–13), Work (items 14–16), and Satisfaction (item 17).
- Domain raw scores are scaled and weighted according to established algorithm parameters (Pain = 40%, Daily Activities = 30%, Recreational Activities = 10%, Work = 10%, Satisfaction = 5%, Global VAS = 5%) or calculated using standardized conversion formulas yielding a composite score ranging from 17 to 100 points.
- Higher scores indicate superior shoulder function, greater satisfaction, and lower pain.
- Items 18 and 19 are analyzed as standalone indicators of vocational and sports restoration, and Item 20 informs personalized treatment planning.
11. Permissions & Fee and Test Year
The Shoulder Rating Questionnaire was originally developed and published in 1997 by Dr. John C. L’Insalata and colleagues at The Hospital for Special Surgery. The instrument was placed into the academic domain to facilitate orthopaedic research and clinical practice. It may be used, reproduced, and administered by clinicians, physiotherapists, and academic researchers without licensing fees or commercial royalties, provided that proper scholarly attribution is maintained. Commercial entities or third-party digital platforms seeking software integration should reference the original publication (L’Insalata et al., 1997) and consult institutional copyright frameworks as applicable.
12. References
L’Insalata, J. C., Warren, R. F., Cohen, S. B., Altchek, D. W., & Gallagher, R. P. (1997). A self-administered questionnaire for assessment of symptoms and function of the shoulder. The Journal of Bone and Joint Surgery. American Volume, 79(5), 738–748. https://doi.org/10.2106/00004623-199705000-00014
Vermeulen, H. M., Boonman, D. C., Schüller, H. M., Obermann, W. R., van Houwelingen, H. C., Rozing, P. M., & Vlieland, T. P. V. (2005). Translation and cross-cultural adaptation of the Shoulder Rating Questionnaire (SRQ) into Dutch. Clinical Rehabilitation, 19(5), 540–548. https://doi.org/10.1191/0269215505cr830oa
Constant, C. R., & Murley, A. H. (1987). A clinical method of functional assessment of the shoulder. Clinical Orthopaedics and Related Research, (214), 160–164. https://doi.org/10.1097/00003086-198701000-00023
Hudak, P. L., Amadio, P. C., & Bombardier, C. (1996). Development of an upper extremity outcome measure: The DASH (Disabilities of the Arm, Shoulder, and Hand). American Journal of Industrial Medicine, 29(6), 602–608. https://doi.org/10.1097/00007632-200012150-00014