Cardiology
Explore
A-HeFT
Study
A-PLUS
Study
AAST imaging criteria for classification of liver injury
Calculator
AATAC
Study
ABA Criteria for Transfer to a Burn Unit
Calculator
Abbey pain scale for patients with dementia
Calculator
Abbreviated injury score for inhalation injury (AIS)
Calculator
Abbreviated mental test (AMT-10)
Calculator
Abbreviated mental test 4 (AMT-4)
Calculator
ABC score for massive transfusion (ABC score)
Calculator
ABCD-10 Mortality Prediction Model for Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis
Calculator
ABCD² score for stroke
Calculator
Abdominal aortic aneurysm
Disease
Abdominal compartment syndrome
Disease
Abdominal distension
Finding
Abdominal vascular injury
Disease
Abdominal wall pain
Finding
Abducens nerve palsy
Finding
Abnormal uterine bleeding
Disease
ABYSS
Study
Acamprosate DR
Drug
Acarbose
Drug
Accidental hypothermia
Disease
ACCOMPLISH
Study
ACCORD
Study
ACCORD BP
Study
ACCORD Lipid
Study
Acebutolol
Drug
ACES
Study
Acetaminophen
Drug
Acetaminophen ER
Drug
Acetaminophen overdose
Disease
Acetazolamide
Drug
Achalasia
Disease
Achalasia — Investigation
Pathway
Achalasia — Management and follow-up
Pathway
Achilles tendinopathy
Disease
Acid phosphatase, increased
Finding
Acne vulgaris
Disease
Acneiform lesions
Finding
ACOG criteria for preeclampsia
Calculator
ACORN
Study
ACOSOG Z0011 (10-year survival)
Study
ACOSOG Z0011 (5-year survival)
Study
ACR classification criteria for lupus nephritis
Calculator
ACR/EULAR classification criteria for eosinophilic granulomatosis with polyangiitis
Calculator
ACR/EULAR classification criteria for giant cell arteritis
Calculator
ACR/EULAR classification criteria for granulomatosis with polyangiitis
Calculator
ACR/EULAR classification criteria for microscopic polyangiitis
Calculator
ACR/EULAR classification criteria for rheumatoid arthritis
Calculator
ACR/EULAR classification criteria for Takayasu arteritis
Calculator
Acromegaly
Disease
Acromegaly — Perioperative management
Pathway
Acroosteolysis
Finding
ACT
Study
ACT HIV
Study
ACTFAST-3
Study
Actinic keratosis
Disease
ACTION score for risk of ICU admission in NSTEMI
Calculator
ACTIV-3-TICO
Study
ACTIV-4A
Study
ACTIV-4C
Study
ACTIV-6 (fluvoxamine)
Study
ACTIV-6 (ivermectin)
Study
ACTIVE A
Study
ACTIVE W
Study
ACTT-1
Study
ACTT-4
Study
ACURASYS
Study
Acute altitude illness
Disease
Acute aortic regurgitation
Finding
Acute appendicitis
Disease
Acute back pain
Finding
Acute bacterial meningitis
Disease
Acute bacterial prostatitis
Disease
Acute bacterial rhinosinusitis
Disease
Acute bronchitis
Disease
Acute bronchitis — Diagnosis and management
Pathway
Acute cholangitis
Disease
Acute cholecystitis
Disease
Acute cholecystitis — Diagnosis and management
Pathway
Acute colonic pseudo-obstruction
Disease
Acute compartment syndrome
Disease
Acute cough
Finding
Acute cystitis
Disease
Acute diarrhea
Disease
Acute diverticulitis
Disease
Acute diverticulitis — Counseling and follow-up
Pathway
Acute diverticulitis — Diagnosis and management
Pathway
Acute epididymitis
Disease
Acute fatty liver of pregnancy
Disease
Acute gout diagnosis rule
Calculator
Acute hepatic porphyrias
Disease
Acute interstitial nephritis
Disease
Acute ischemic stroke
Disease
Acute kidney injury
Disease
Acute limb ischemia
Disease
Acute liver failure
Disease
Acute lung syndrome
Finding
Acute lymphoblastic leukemia
Disease
Acute mesenteric ischemia
Disease
Acute myeloid leukemia
Disease
Acute otitis externa
Disease
Acute otitis media
Disease
Acute pain
Disease
Acute pancreatitis
Disease
Acute pericarditis
Disease
Acute promyelocytic leukemia
Disease
Acute pyelonephritis
Disease
Acute respiratory distress syndrome
Disease
Acute respiratory distress syndrome — Management
Pathway
Acute transfusion reactions
Disease
Acute urticaria
Disease
Acute vision loss
Finding
Acute watery diarrhea
Finding
Acute-on-chronic liver failure
Disease
Acyclovir
Drug
ADAPT
Study
ADAPT-PO
Study
ADAPT-TAVR
Study
ADAURA
Study
Adenomyosis
Disease
Adhesive capsulitis
Disease
Adhesive capsulitis — Diagnosis and management
Pathway
Adjuvant HAIC with FOLFOX for HCC
Study
Adnexal torsion
Disease
Adolescent idiopathic scoliosis
Disease
ADRENAL
Study
Adrenal incidentaloma
Disease
Adrenocortical carcinoma
Disease
Adult Appendicitis Score (AAS)
Calculator
Adult growth hormone deficiency
Disease
Adult self-report scale for ADHD in major depressive disorder (ASRS v1.1)
Calculator
Adult-onset Still's disease
Disease
ADVANCE (apixaban)
Study
ADVANCE (intensive glucose control)
Study
Advanced maternal age pregnancy
Disease
ADVOCATE
Study
ADVOR
Study
AECOPD
Study
AEGEAN
Study
AF-CHF
Study
AFFINITY
Study
AFFIRM
Study
Aflibercept
Drug
African trypanosomiasis
Disease
Age Trial
Study
AGENT IDE
Study
AHA STEROID
Study
AID-ICU
Study
AIDA
Study
AiDAPT
Study
AIMS65 score for upper GI bleeding mortality
Calculator
AIRTRIP
Study
AIRWAY-2
Study
Akathisia
Finding
AKIKI
Study
AKIN classification for acute kidney injury
Calculator
Alagille syndrome
Disease
Alanine aminotransferase, increased
Finding
Alberta stroke program early CT score (ASPECTS)
Calculator
ALBIOS
Study
Albumin for SBP
Study
Alcohol use disorder
Disease
Alcohol Use Disorders Identification Test-Concise (AUDIT-C)
Calculator
Alcohol withdrawal syndrome
Disease
Alcohol-related liver disease
Disease
Aldolase, increased
Finding
Alendronate
Drug
Alendronate for osteoporosis in men
Study
Alendronate Phase III Osteoporosis Treatment Study
Study
ALEX
Study
Alfuzosin ER
Drug
Algorithm of Drug Causality for Epidermal Necrolysis (ALDEN score)
Calculator
Aliskiren
Drug
ALL-HEART
Study
Allergic bronchopulmonary aspergillosis
Disease
Allergic conjunctivitis
Disease
Allergic rhinitis
Disease
Allergic rhinitis — Diagnosis and management
Pathway
ALLHAT (angiotensin-converting enzyme inhibitor)
Study
ALLHAT (calcium channel blocker)
Study
Alliance A011502
Study
Allied disorders of Hirschsprung's disease
Disease
ALLIUM
Study
Allopurinol
Drug
ALMS
Study
Alopecia areata
Disease
Alpha-1 antitrypsin deficiency
Disease
Alpha-fetoprotein, increased
Finding
ALPS (follow-up)
Study
ALT-70 score for cellulitis
Calculator
Alternate day vs. daily oral iron in IDA
Study
ALTITUDE
Study
Altman Self-Rating Mania Scale (ASRM)
Calculator
Alvarado score
Calculator
Alveolar hemorrhage
Finding
Alzheimer's disease
Disease
AMACING
Study
AMAZES
Study
AMBITION-CM
Study
Amblyopia
Disease
AMBROISIE
Study
Amenorrhea
Disease
American Diabetes Association diabetes risk score (ADA score)
Calculator
American Heart Association diagnostic criteria for classic Kawasaki disease (AHA criteria)
Calculator
American Orthopaedic Foot and Ankle Society Hallux Metatarsophalangeal-Interphalangeal Rating System (AOFAS score)
Calculator
American Society of Anesthesiologists score (ASA score)
Calculator
American Society of Transplantation Infectious Diseases Community of Practice histological classification of BK polyomavirus-associated nephropathy (AST‐IDCOP classification)
Calculator
AMETIS
Study
AMIKINHAL
Study
Amiodarone-induced thyroid disorders
Disease
Amitriptyline
Drug
Amlodipine
Drug
Amoxicillin
Drug
AMPLIFY
Study
AMPLIFY-EXT (apoxaban 2.5 mg)
Study
AMPLIFY-EXT (apoxaban 5 mg)
Study
Ampullary cancer
Disease
Amsel's diagnostic criteria for bacterial vaginosis
Calculator
Amylase, increased
Finding
Amyotrophic lateral sclerosis
Disease
ANAHYDRET
Study
Anal cancer
Disease
Anal fissure
Disease
Anaphylaxis
Disease
Anastrozole
Drug
ANCHOR
Study
Androgenetic alopecia
Disease
Androgenetic alopecia — Management
Pathway
ANDROMEDA
Study
ANDROMEDA-SHOCK
Study
Anemia of chronic kidney disease
Disease
ANGEL-ASPECT
Study
Angioedema
Finding
Angiotensin converting enzyme, increased
Finding
Animal bites
Disease
Anisocoria
Finding
Ankle fracture
Disease
Ankle osteoarthritis
Disease
Ankle sprain
Disease
Ankylosing spondylitis
Disease
Annane Trial
Study
ANNEXA-I
Study
Anogenital warts
Disease
Anorectal abscess
Disease
Anorectal fistula
Disease
Anorectal varices
Disease
Anorexia nervosa
Disease
Anorgasmia
Finding
ANRS 174 DOXYVAC (4CMenB vaccine)
Study
ANRS 174 DOXYVAC (doxycycline PEP)
Study
ANRS IPERGAY
Study
ANT-005 TKA (mid-dose)
Study
Anterior cruciate ligament injury
Disease
ANTHARTIC
Study
Anti-glomerular basement membrane disease
Disease
Anti-histone antibodies
Finding
Anti-neutrophil cytoplasmic antibodies
Finding
Anti-nuclear antibodies, positive
Finding
AntibioCor
Study
ANTICIPUSC
Study
Anticoagulation and risk factors in atrial fibrillation bleeding risk score (ATRIA score)
Calculator
Antidromic atrioventricular reentrant tachycardia
Disease
Antimicrobial prophylaxis in pancreatoduodenectomy
Study
Antimicrobial-resistant Gram-negative infections
Disease
Antiphospholipid syndrome
Disease
Antiphospholipid syndrome — Investigation
Pathway
Antivenom dosing algorithm
Calculator
Anxiety
Finding
Anxiety and depression in patients with cancer
Disease
Aortic intramural hematoma
Disease
Aortic regurgitation
Disease
Aortic stenosis
Disease
APEX
Study
Apfel score for postoperative nausea and vomiting
Calculator
Apgar score
Calculator
Apical cardiac impulse, sustained
Finding
Apixaban
Drug
Aplastic anemia
Disease
Appendiceal neoplasm
Disease
Appendicitis Inflammatory Response score (AIR score)
Calculator
APPIC
Study
APROCCHSS
Study
Aprocitentan
Drug
APTS
Study
APW-RSV-II
Study
Arachnodactyly
Finding
ARAIS
Study
ARAMIS
Study
ARASENS
Study
ARBs CORONA II
Study
ARCADIA
Study
ARDSNet
Study
AREDS2
Study
ARES (aspirin BID vs. aspirin OD)
Study
ARES (aspirin TID vs. aspirin OD)
Study
AReSVi-006
Study
ARIES-HM3
Study
ARISE
Study
ARISTOTLE
Study
ARREST
Study
Arrhythmogenic right ventricular cardiomyopathy
Disease
ARRIVE (aspirin)
Study
ARRIVE (labor induction)
Study
ART
Study
ARTESIA
Study
ARUBA
Study
ASBMR criteria for atypical femoral fractures
Calculator
ASCEMBL
Study
ASCEND (aspirin)
Study
ASCEND (pirfenidone)
Study
Ascites
Disease
Ascites
Finding
ASGE/SAGES criteria for stratification of common bile duct stones
Calculator
Aspartate aminotransferase, increased
Finding
ASPEN diagnostic criteria for refeeding syndrome
Calculator
ASPIRE
Study
Aspirin
Drug
Aspirin overdose
Disease
ASPRE
Study
ASPREE
Study
ASPREE (secondary analysis)
Study
ASPREE-Hearing
Study
Assess Respiratory Risk in Surgical Patients in Catalonia score (ARISCAT score)
Calculator
Assessment of diastolic dysfunction severity (with LV structural pathology)
Calculator
Assessment of diastolic function (no LV structural pathology)
Calculator
Assisted human reproduction
Disease
Assisted vaginal delivery
Disease
ASSIT
Study
Asterixis
Finding
Asthma
Disease
Asthma Control Test (ACT)
Calculator
ASTRAL
Study
Asymptomatic bacteriuria
Disease
Asymptomatic myeloma prognosis
Calculator
ATACH II
Study
ATAMIS
Study
Atan
Study
Ataxia
Finding
Atenolol
Drug
ATESS
Study
Athens Insomnia Scale (AIS)
Calculator
ATHOS-3
Study
ATLAS (cabotegravir and rilpivirine)
Study
ATLAS (tamoxifen)
Study
ATLAS ACS 2-TIMI 51 (rivaroxaban 10 mg)
Study
ATLAS ACS 2-TIMI 51 (rivaroxaban 5 mg)
Study
ATLAS score for Clostridioides difficile infection
Calculator
ATLAS-2M (152-week results)
Study
ATLAS-2M (48-week results)
Study
ATN
Study
Atopic dermatitis
Disease
Atorvastatin
Drug
ATRIA stroke risk score
Calculator
Atrial fibrillation
Disease
Atrial flutter
Disease
Atrioventricular nodal reentrant tachycardia
Disease
Atrophic gastritis
Disease
Attention deficit hyperactivity disorder
Disease
ATTKPATRASCOVID19
Study
ATTR-ACT
Study
ATTRACT
Study
Atypical hemolytic uremic syndrome
Disease
AUGUSTUS (anticoagulation regimen)
Study
AUGUSTUS (antiplatelet regimen)
Study
AURORA (maribavir)
Study
AURORA (rosuvastatin)
Study
AURORA 2
Study
AUSTRI
Study
Autism spectrum disorder
Disease
Autoimmune hemolytic anemia
Disease
Autoimmune hepatitis
Disease
Autoimmune pancreatitis
Disease
Autoimmune pancreatitis — Management
Pathway
Autologous Serum in DES
Study
Autosomal dominant polycystic kidney disease
Disease
AVB-TIPS
Study
AVENIR (children)
Study
AVENIR (infants)
Study
AVERROES
Study
AVERT
Study
AVERT (subgroup analysis)
Study
AVERT Shock
Study
AVOID
Study
AWARE
Study
AWOL score for delirium
Calculator
Axatilimab
Drug
Axillary lymphadenopathy
Finding
AXIOMATIC-TKR (high-dose)
Study
AZA-001
Study
Azelastine
Drug
Azilsartan
Drug
Azithromycin
Drug
AZT Trial
Study