The Unified Parkinson's Disease Rating Scale (UPDRS): Status and recommendations

Parkinsonism

1967 • 11,463 citations

Recent Developments in Parkinson's Disease

1987 • 1,790 citations

Effects of Tocopherol and Deprenyl on the Progression of Disability in Early Parkinson's Disease

1993 • 1,208 citations

Clinical Significance of Reported Changes in Pain Severity☆☆☆★

1996 • 1,046 citations

Core assessment program for intracerebral transplantations (CAPIT)

1992 • 999 citations

Prospective validation of clinically important changes in pain severity measured on a visual analog scale

2001 • 937 citations

Core assessment program for surgical interventional therapies in Parkinson's disease (CAPSIT-PD)

1999 • 803 citations

Unified Parkinson's disease rating scale characteristics and structure

1994 • 747 citations

Systematic evaluation of rating scales for impairment and disability in Parkinson's disease

2002 • 626 citations

Low-Dose Clozapine for the Treatment of Drug-Induced Psychosis in Parkinson's Disease

1999 • 577 citations

Interpreting thresholds for a clinically significant change in health status in asthma and COPD

2002 • 565 citations

Parkinson's Disease and Movement Disorders

1994 • 565 citations

An analysis of factors that contribute to the magnitude of placebo analgesia in an experimental paradigm

1999 • 560 citations

Critical analysis of the disability in Parkinson's disease.

1968 • 490 citations

Decreased single‐photon emission computed tomographic {¹²³I}β‐CIT striatal uptake correlates with symptom severity in parkinson's disease

1995 • 463 citations

Third symposium on Parkinson's disease

1970 • 394 citations

An [¹⁸F]dopa–PET and clinical study of the rate of progression in Parkinson’s disease

1996 • 359 citations

Clinically significant changes in pain along the visual analog scale

2001 • 337 citations

Interrater reliability of the unified Parkinson's disease rating scale motor examination

1994 • 309 citations

Health related quality of life in Parkinson's disease: a systematic review of disease specific instruments

2002 • 282 citations

Treatment interventions for Parkinson's disease: an evidence based assessment

2002 • 278 citations

Ropinirole for the treatment of early Parkinson's disease

1997 • 273 citations

Clinical evaluation of pramipexole in advanced Parkinson's disease: Results of a double-blind, placebo-controlled, parallel-group study

1997 • 268 citations

Levodopa‐induced dyskinesias in Parkinson's disease phenomenology and pathophysiology

1994 • 228 citations

Test–Retest reliability of the Unified Parkinson's Disease Rating Scale in patients with early Parkinson's disease: Results from a multicenter clinical trial

2002 • 226 citations

Levodopa‐induced dyskinesias in Parkinson's disease: Clinical and pharmacological classification

1992 • 224 citations

A METHOD FOR EVALUATING DISABILITY IN PATIENTS WITH PARKINSONʼS DISEASE

1961 • 218 citations

The Clinician Interview‐ Based Impression (CIBI)

1994 • 213 citations

Factor structure of the unified Parkinson's disease rating scale: Motor examination section

1998 • 200 citations

Unilateral pallidotomy in Parkinson's disease: a randomised, single-blind, multicentre trial

1999 • 168 citations

CONTROLLED TRIAL OF AMANTADINE HYDROCHLORIDE IN PARKINSON'S DISEASE

1970 • 155 citations

Metric properties of nurses' ratings of parkinsonian signs with a modified Unified Parkinson's Disease Rating Scale

1997 • 152 citations

Teaching tape for the motor section of the unified Parkinson's disease rating scale

1995 • 150 citations

Measurement of rigidity in Parkinson's disease

1997 • 136 citations

Rating impairment and disability in Parkinson's disease: Evaluation of the unified Parkinson's disease rating scale

1994 • 130 citations

Monoamines, noyaux gris centraux et syndrome de Parkinson

1975 • 130 citations

Placebo‐associated improvements in motor function: Comparison of subjective and objective sections of the UPDRS in early Parkinson's disease

2002 • 128 citations

The natural history of Parkinson's disease

1996 • 109 citations

The UPDRS scale as a means of identifying extrapyramidal signs in patients suffering from dementia with Lewy bodies

2009 • 103 citations

Factor analysis of the motor section of the unified Parkinson's disease rating scale during the off-state

1999 • 82 citations

Reliability of patient completion of the historical section of the unified Parkinson's disease rating scale

1996 • 78 citations

Gait quantitation in Parkinson's disease ? locomotor disability and correlation to clinical rating scales

1997 • 78 citations

A New Clinical Tool for Gait Evaluation in Parkinsonʼs Disease

1997 • 72 citations

Discriminating mild parkinsonism: Methods for epidemiological research

2001 • 62 citations

Application of the unified Parkinson's disease rating scale in progressive supranuclear palsy: Factor analysis of the motor scale

2000 • 61 citations

Factors Predictive of the Need for Levodopa Therapy in Early, Untreated Parkinson's Disease

1995 • 59 citations

Evaluation of the Short Parkinsonʼs Evaluation Scale

1997 • 53 citations

Patterns of Outcome Measurement in Parkinson’s Disease Clinical Trials

2000 • 47 citations

Rating scales for dyskinesias in Parkinson's disease.

1999 • 42 citations

Review of Outcome Measurement Instruments in Alzheimer's Disease Drug Trials: Psychometric Properties of Global Scales

2000 • 31 citations

A double‐blind comparison of levodopa, madopa, and sinemet in Parkinson disease

1978 • 26 citations

Placebos, active control groups, and the unpredictability paradox

2000 • 23 citations

Parkinson's disease: quantification of disability based on the Unified Parkinson's Disease Rating Scale.

2000 • 21 citations

The Parkinson's disease symptom inventory (PDSI): a comprehensive and sensitive instrument to measure disease symptoms and treatment side-effects

1999 • 12 citations