קטלוג אחד של שיטות מחקר — למדו איך כל שיטה פועלת, מתי להשתמש בה ומה היא לא יכולה לעשות.
The Malnutrition Screening Tool (MST), developed by Michelle Ferguson and colleagues in 1999, is a brief, validated screening instrument designed to identify hospitalized patients at risk for malnutrition. The tool consists of two simple questions about recent unintentional weight loss and reduced food intake, yielding
Manual muscle testing (MMT) is a clinical examination technique that quantifies muscle strength by applying manual resistance to isometric contractions and grading the result on a standardized scale (typically 0-5). Developed by Daniels and Worthingham in the 1940s, MMT remains the primary bedside method for assessing
The Marx Activity Rating Scale (MARS) is a 4-item patient-reported instrument that quantifies the frequency of high-demand athletic activities performed in the past four weeks. Developed by Marx and colleagues in 2001 and published in the American Journal of Sports Medicine, the MARS focuses specifically on quantifying
The Motor Assessment Scale (MAS) is a clinician-rated, performance-based measure of motor function specifically developed for stroke survivors. Created by Carr, Shepherd, and colleagues (1985) at the University of Sydney, the MAS evaluates 8 fundamental motor tasks reflecting functional mobility and motor control relev
The McGill Pain Questionnaire (MPQ) is a multidimensional pain assessment instrument developed by Ronald Melzack in 1975. It measures pain across sensory, affective, and evaluative dimensions, allowing clinicians and researchers to capture the qualitative experience of pain beyond simple intensity ratings. The MPQ rema
The MDS-UPDRS is the gold-standard clinician-administered rating scale for assessing motor and non-motor manifestations of Parkinson's disease. Developed by the Movement Disorder Society in 2008 to enhance the original UPDRS, it measures disease severity across daily living, motor function, and treatment complications.
The Medication Adherence Rating Scale (MARS) is a 10-item self-report measure developed by Thompson, Kulkarni, and Sergejew in 2000 to assess medication adherence behaviors and attitudes in psychiatric populations, particularly antipsychotic medication use. Although originally validated in schizophrenia, it has been su
Medication Reconciliation is a systematic process of identifying and resolving discrepancies between the medications a patient should be taking and what they are actually taking. Endorsed by The Joint Commission as a National Patient Safety Goal, medication reconciliation occurs at critical transition points such as ho
The Medication Regimen Complexity Index (MRCI) is a clinician-administered quantitative measure that objectively assesses the complexity of a patient's medication regimen based on the number of medications, frequency of dosing, and form of administration. Developed by Morgado, Rolo, and Castelo-Branco in 2012, the MRCI
The Medication Understanding and Use Self-Efficacy Scale (MUSE-S) is a brief, patient-centered self-report measure assessing both knowledge and confidence regarding medication use. Developed by Kripalani and colleagues at Emory University in 2009, the MUSE-S evaluates whether patients understand their medications (what
MelasQoL is a disease-specific, patient-administered quality-of-life measure designed to assess the psychosocial burden of melasma, a common chronic disorder of symmetric facial hyperpigmentation. Developed by Cestari and colleagues in 2006, it captures the unique emotional and social impacts of a predominantly cosmeti
The Mental Health Continuum Short Form (MHC-SF) is a 14-item measure assessing positive mental health and wellbeing across emotional, social, and psychological domains. Developed by Corey L. M. Keyes in 2002, the MHC-SF operationalizes the conceptualization of mental health as a continuum from languishing to flourishin
Michaelis-Menten kinetics describes the rate of enzyme-catalyzed reactions as a function of substrate concentration. Developed by Leonor Michaelis and Maud Menten in 1913, this foundational framework models enzyme catalysis through the rapid-equilibrium approximation and enables prediction of drug metabolism rates in p
The MIDAS is a brief, five-item self-report questionnaire that quantifies migraine-related disability by measuring days lost from work, school, household activities, and family/social activities over a 3-month period. Introduced by Stewart and colleagues in 1999, it is the most widely used measure of migraine burden in
Mindfulness-Based Stress Reduction (MBSR) is an eight-week, group-based program designed to reduce stress and enhance well-being through systematic training in mindfulness meditation and body awareness. Developed by Jon Kabat-Zinn in 1979, MBSR is now offered in hospitals, clinics, and community settings worldwide, wit
The Minnesota Living with Heart Failure Questionnaire (MLHFQ) is a 21-item self-report measure that quantifies the multidimensional burden of heart failure on patients' daily living and quality of life. Developed by Rector, Kubo, and Cohn in 1987, the MLHFQ is the most widely used disease-specific QoL instrument in hea
The Modified Early Warning Score (MEWS), introduced by Subbe et al. in 2001, is a 14-point alert system designed for rapid detection of clinical deterioration in hospitalized patients. It combines six vital sign and laboratory parameters to identify patients at high risk of rapid decline, enabling early intervention be
The Modified Rankin Scale is a simple 0-6 ordinal measure of global disability or dependency in patients with stroke and other neurological conditions. Originally developed by Rankin in 1957 and modified by van Swieten and colleagues in 1988, it remains the most widely used global disability outcome in stroke clinical
The Model of Human Occupation Screening Tool (MOHO-ST) is a brief, clinician-administered interview-based assessment grounded in the Model of Human Occupation (MOHO) theoretical framework. Developed by Parkinson, Forsyth, and Kielhofner (2006), the MOHO-ST screens for occupational participation and motivation across fo
The Montgomery-Åsberg Depression Rating Scale is a 10-item clinician-rated assessment designed by Stuart Montgomery and Marie Åsberg in 1979 to measure depression severity and track treatment response. Published in the British Journal of Psychiatry, the MADRS was developed as an alternative to longer instruments like t
The Mood Disorder Questionnaire (MDQ) is a 13-item self-report screening instrument designed to identify individuals at risk for bipolar spectrum disorders. Developed by Hirschfeld and colleagues in 2000, the MDQ assesses symptoms of mania and hypomania as well as the clustering of symptoms into distinct episodes. It i
The Morisky Medication Adherence Scale is a brief, validated tool developed by Donald Morisky in 1986 to measure patients' adherence to prescribed medications. Originally created to assess hypertension medication compliance, it has since become a standard screening instrument across chronic disease management, primary
The Morse Fall Scale (MFS) is a brief, reliable tool for assessing the risk of falling in hospitalized patients. Developed by Janice M. Morse through research identifying characteristics of fall-prone patients, the MFS evaluates six specific risk factors: history of falling, secondary diagnoses, ambulatory aids, intrav
The Medical Outcomes Study Social Support Survey (MOS-SS) is a 19-item self-report measure of social support developed by Sherbourne and Stewart in 1991. It assesses functional aspects of social relationships—emotional, informational, tangible, and social companionship support—relevant to health outcomes in diverse pop
Motivational Interviewing (MI) is a client-centered counseling approach designed to elicit and strengthen intrinsic motivation for behavioral change. Developed by William R. Miller and Stephen Rollnick in 1991, MI has been extensively applied to substance use disorders, health behavior change, mental health treatment e
The Memorial Symptom Assessment Scale is a comprehensive multisymptom instrument that captures both prevalence and distress of 32 cancer-related symptoms (full version) or 10 core symptoms (short form). Developed by Portenoy and colleagues at Memorial Sloan Kettering Cancer Center in 1994, the MSAS is designed for deta
The Multiple Sclerosis Functional Composite (MSFC) is an objective, performance-based assessment of MS-related disability capturing three key functional domains: lower extremity mobility, upper extremity coordination, and cognitive/processing speed. Developed in 1999 by the National MS Society and adopted widely in cli
The MSWS-12 is a brief, patient-reported outcome measure specifically designed to assess the impact of multiple sclerosis on walking ability and limitation. Developed by Hobart and colleagues in 2003, this 12-item scale captures both the physical difficulty and functional consequences of MS-related gait impairment. It
The MPS is a 35-item self-report measure of perfectionism across six domains: concern over mistakes, personal standards, parental expectations, parental criticism, doubt about actions, and organization. Developed by Frost and colleagues in 1990, it is the most comprehensive multidimensional perfectionism measure, disti
The Multigroup Ethnic Identity Measure (MEIM) is a self-report instrument designed to assess ethnic identity development among adolescents and young adults from diverse ethnic and cultural backgrounds. Originally developed by Phinney in 1992, the MEIM measures two primary dimensions: ethnic identity search (active expl
The MTAT is a comprehensive assessment instrument for measuring client outcomes and music therapist competency in music therapy. Developed by Hanson and colleagues, it operationalizes music therapy impact across emotional, social, behavioral, and physiological domains, suitable for diverse populations including psychia
An N-of-1 trial is a single-patient randomized controlled trial in which a patient alternates between treatment A and treatment B (or active drug and placebo) in repeated, randomized cross-over periods. Developed systematically in the 1990s–2010s by Kravitz, Duan, and Vohra, N-of-1 trials enable personalized medicine b
The NRS is a 21-item self-report instrument measuring individuals' psychological connection to and identification with the natural world. Developed by Nisbet, Zelenski, and Murphy in 2009, it captures three dimensions of nature relatedness: self-identification with nature, environmental concern and responsibility, and
The Neck Disability Index (NDI) is a 10-item patient-reported outcome measure assessing the impact of neck pain and dysfunction on daily activities and quality of life. Developed by Vernon and Mior in 1991, NDI is the most widely used outcome measure in neck pain research and clinical practice, applicable to acute whip
Neuromuscular re-education is a therapeutic approach using targeted exercise and sensory feedback to retrain motor control, proprioception, and movement patterns following neurological injury or dysfunction. Based on motor learning principles, neuromuscular re-education helps patients reestablish voluntary muscle activ
The Neuropathic Pain Scale (NPS) is a 10-item self-report instrument developed by Jensen and colleagues to measure the quality and intensity of pain associated with neuropathic conditions (nerve damage, peripheral neuropathy, post-herpetic neuralgia, spinal cord injury pain). The NPS captures pain descriptors (sharp, c
Neuropsychological assessment is a comprehensive evaluation of cognitive and behavioral functions using standardized tests and observations to identify brain-behavior relationships and diagnose neurocognitive disorders. Rooted in the pioneering work of Alexander Luria in the 1960s and systematized by contemporary neuro
The New York Heart Association (NYHA) Functional Classification is a four-category ordinal system for grading heart failure severity based on the level of physical activity that precipitates dyspnea or other HF symptoms. Established by the NYHA in 1928 and refined in 1994, the NYHA classification is the oldest and most
The NIHSS is the standard acute stroke severity assessment tool used in emergency departments, stroke centers, and clinical trials worldwide. Developed by the NIH Stroke Study Group in 1989, the 15-item scale provides rapid, reproducible quantification of acute neurological deficit from ischemic or hemorrhagic stroke.
The NMSS is a comprehensive 30-item scale designed to assess the prevalence and impact of non-motor symptoms (NMS) in Parkinson's disease. Developed by Chaudhuri and colleagues in 2007, it addresses the reality that non-motor features—sleep disorders, mood disturbances, autonomic dysfunction, cognitive impairment, and
The Norton Scale is a pioneering risk assessment tool developed by Doreen Norton and colleagues in 1962 to identify hospitalized patients at risk of developing pressure sores. As one of the earliest standardized pressure ulcer risk assessment instruments, the Norton Scale predates and influenced many later tools includ
The Nottingham Health Profile (NHP) is a perceived health status measure developed by Hunt and colleagues at the University of Nottingham in 1981. It measures subjective well-being across six dimensions: physical mobility, pain, sleep, emotional reactions, social isolation, and energy level. The NHP emphasizes the pati
The Nutritional Risk Screening 2002 (NRS-2002), developed by Kondrup et al. and endorsed by ESPEN (European Society for Parenteral and Enteral Nutrition), is a 7-point tool for identifying hospitalized patients at nutritional risk. It combines assessment of recent weight loss, dietary intake, disease severity, and age
The Numerical Rating Scale (NRS) is a simple, widely used tool for assessing subjective pain intensity in patients. Patients rate their pain on a scale from 0 to 10, where 0 represents no pain and 10 represents the worst pain imaginable. The NRS is one of the most frequently used pain assessment instruments in clinical
The Nine Equivalents of Nursing Manpower Use Score (NEMS) is a validated assessment instrument specifically designed to quantify nursing workload in intensive care unit (ICU) settings. Developed by Miranda, Moreno, and Iapichino, NEMS measures the intensity of nursing care required based on therapeutic interventions an
Nursing-Sensitive Indicators are quality metrics that measure healthcare outcomes significantly influenced by nursing care. Developed by the American Nurses Association (ANA) and maintained through the National Database of Nursing Quality Indicators (NDNQI), these indicators assess hospital-acquired complications, staf
The Occupational Exposure Questionnaire (OEQ) systematically documents workers' exposure to physical, chemical, biological, ergonomic, and psychosocial hazards in their occupational roles. Used by occupational health practitioners and researchers, the OEQ captures frequency, duration, and intensity of hazard exposure,
The Occupational Fatigue Exhaustion Recovery Scale (OFER) measures worker fatigue across three dimensions: acute fatigue (tiredness after the current work period), chronic fatigue (accumulated exhaustion over weeks or months), and inter-shift recovery (ability to recuperate between work shifts). Developed by Winwood an
The ORT is a brief, 10-item self-report screening instrument designed to identify patients at elevated risk for opioid misuse, addiction, or aberrant drug-related behaviors prior to initiating opioid therapy. Developed by Webster and Webster in 2005, it stratifies patients into low, moderate, and high risk categories b
The Occupational Self-Assessment (OSA) is a client-centered, reflective tool designed to measure an individual's perception of occupational functioning and identify areas of occupational concern or goals. Developed by Baron, Kielhofner, and colleagues within the Model of Human Occupation (MOHO) framework, the OSA integ
The Oswestry Disability Index (ODI) is a disease-specific measure of disability due to low back pain, originally developed by Fairbank and colleagues in 1980. It is one of the most widely used outcome measures in spine care, enabling clinicians and researchers to quantify the functional impact of low back pain and trac
The Outcome Rating Scale (ORS) is a 4-item ultra-brief symptom and wellbeing measure designed to track subjective improvement across individual, interpersonal, social, and overall functioning dimensions. Developed by Miller and Duncan, the ORS uses visual analog scales to enable session-by-session outcome monitoring in
The Pain Anxiety Symptoms Scale (PASS) is a 20-item self-report instrument developed by Asmundson and colleagues in 1996 to measure anxiety symptoms specifically related to pain. The PASS captures fear of pain, avoidance behaviors, cognitive anxiety, and physiological anxiety responses that commonly accompany chronic p
The Pain Catastrophizing Scale (PCS) is a 13-item self-report questionnaire developed by Sullivan, Bishop, and Pivik in 1995 to measure catastrophic thinking about pain—the tendency to magnify pain threat, ruminate about pain, and feel helpless in response to pain. Elevated catastrophizing predicts worse pain outcomes
The Pain Self-Efficacy Questionnaire (PSEQ) is a 10-item self-report instrument developed by Nicholas in 1989 to measure self-efficacy beliefs—a person's confidence in their ability to manage pain and function despite pain. Higher PSEQ scores predict better pain outcomes, less disability, and greater treatment success,
The Panic Disorder Severity Scale (PDSS) is a brief 7-item clinician-administered scale designed to measure the severity of panic disorder symptoms, including panic attack frequency, distress, anxiety anticipation, agoraphobic avoidance, and interoceptive fear. Developed by Shear, Brown, Barlow, and collaborators in 19
The PAQLQ is a 23-item self-report instrument developed by Juniper et al. in 1996 to measure quality of life in children aged 7–17 years with asthma. It assesses how asthma and its treatment affect daily functioning, emotions, and activity levels. The instrument has become the gold standard for evaluating asthma-specif
Parasitological examination is a systematic laboratory diagnostic process for detecting and identifying parasites and parasitic infections in animals. Foundational to veterinary medicine since the 1800s and formalized through modern standard operating procedures, it relies on morphological identification of eggs, larva
The Participation Measure for Post-Acute Care (PM-PAC) is a brief, clinician-administered tool designed to measure functional participation and independence in hospitalized rehabilitation patients across self-care, mobility, cognition, and social domains. Developed by Wang, Hart, Stratford, and Mioduski, PM-PAC is wide
The Participation Scale (P-Scale) is a brief, 8-item measure designed to assess restrictions in participation across social and occupational roles in people with chronic conditions or disabilities. Developed by van Brakel and colleagues, the P-Scale is widely used in low- and middle-income country (LMIC) settings and i