ABIM 2015 - General IM Flashcards
The degree to which the investigator’s conclusions are supported by a research study is called the study’s?
INTERNAL Validity
The generalizability of an investigator’s conclusions beyond the internal confines of the research study is called the study’s?
EXTERNAL Validity
In therms of what specifically is the error for a given study shown?
Confidence Interval (CI) - usually 95%
What does it mean when there is a “wide” Confidence Interval?
It means that the research study has less certainty and precission
What causes a research study’s Confidence Interval to be less precise or less certain (“wide”)?
Small sample size
The probability of detecting the difference between two groups when a difference exists is affected by a small sample size and is called?
Power of a study
Non-random errors that occur in a research study are called what?
Bias (can occur in selection of patients, measurement and analysis)
What type of bias exists when patients chosen for a study group have characteristics that can affect the results of a study?
Selection Bias
A third factor that influences BOTH exposure (treatment) and outcome (false conclusion: “smokeless tobacco in the form of snuff poses a greater risk for developing CAD than cigarette smoking” could occur because being MALE which is associated with a higher risk of CAD, is more likely among snuff users than cigarette smokers (male and female) thus distorting the cause-effect relationship. This factor is known as?
Confounder (MALE)
How can confounders be minimized in research studies?
By using a randomized study design
What type of study determines patient selection, treatment and analysis from the outset in order to minimize errors and bias by blinding patients, treating physicians and investigators?
EXPERIMENTAL Study
What is the objective of an EXPERIMENTAL Study?
To prove that the “new” therapy is “non-inferior” to existing therapies (but is cheaper, more convenient to take, etc.)
True differences between studied subjects can be masked if the sample size is too small, what is this called?
Low-power
If a study has great precision and internal validity however the treatment protocol is difficult to implement outside of the research setting, the study lacks what?
Generalizability (External Validity)
What is a study design called when randomization of patients is UNETHICAL or UNFEASIBLE however by its design, data can be compared in the same group of patients both BEFORE and AFTER the intervention?
Quasi-Experimental Study
What are studies called when instead of randomizing individual patients, entire GROUPS of patients are randomized?
Cluster-Randomized Study
In what types of studies does the study investigator have no role in assigning individuals to interventions but rather just compares the effects of exposures or treatments among two or more observed groups?
Observational Study
What are the weaknesses of Observational studies over Experimental studies specifically because in Observational studies, the investigator “observes differences among treated or exposed groups and has therefore NO role in randomizing them?
Confounding error and Bias
The ability to include a broader spectrum of disease (rather than very narrow spectrum of disease (well designed Randomized Control Studies), disease exposures that are rare and where treatments are administered in a “REAL WORLD” environment rather than in a lab, is the advantage of what type of study?
Observational Study
What types of studies are COHORT and CASE-CONTROL?
Observational Studies
The study that compares the outcomes of GROUPS forward in time (prospectively) or backward in time (retrospectively) with and without exposure or treatments NOT initiated by the investigator (rates of lung cancer between smokers and non-smokers) is called what?
Cohort Study
Which type of Cohort study, prospective or retrospective, minimizes a certain type of bias?
Prospective Cohort Studies (minimize “recall” bias - inaccurate recall of past events)
This type of study RETROSPECTIVELY compares the EXPERIENCE of patients who HAVE a disease with those who do not have the disease (patients with and without lung cancer can be compared with respect to their exposure to asbestos)?
CASE (disease)-Control Study
What study design is best for studying RARE diseases or those that occur many years after specific exposures?
CASE (disease)-Control Study
Being EXCLUSIVELY a RETROSPECTIVE study, Case-Control Study, much like retrospective Cohort Studies are susceptible to what type of bias?
Recall Bias (those patients WITH disease may be more likely to remember previous exposure than those without disease)
Which Observational Study design assesses BOTH for exposure and disease at the SAME TIME POINT rather than prospectively or retrospectively?
Cross-Sectional Study
This Observational Study is merely a REPORT of clinical outcomes in a group of patients?
Case Series (group of patients rather than a “case report” involving only one patient)
Because a Case-Series Study is merely a REPORT of clinical outcomes in a group of patients, it lacks a CRUCIAL part of a study design that prevents it from DRAWING ANY CONCLUSIONS about the effectiveness of a treatment, what is that crucial part without which, no real conclusion can be drawn regarding the effectiveness of a treatment?
Control Group
This type of study compares outcomes in AGGREGATE, of TWO different POPULATIONS (countries, socioeconomic groups)?
Epidemiological Study
What is the ECOLOGICAL FALLACY, a specific study error of Epidemiological Study?
Erroneously ASSUMING that population-level associations imply individual-level associations
This type of study design SUMMARIZES EXISTING experimental OR observational studies in a rigorous way (they pose a FOCUSED clinical question, exhaustive review of published literature, QUALITATIVE or QUANTITATIVE combination of the results and a narrative summary of the STRENGTHS and LIMITATIONS of the analysis?
Systematic Reviews
The Systematic Review Study that QUANTITATIVELY combines data (not qualitatively) is known as what?
A Meta-Analysis
What is the strength of systematic reviews?
Their ability to combine the data of MANY small studies thus minimizing the impact of RANDOM ERROR
What type of study is considered the HIGHEST QUALITY sources of evidence, followed by the QUALITATIVE Systematic Review > RCT (experimental study) > Cohort Study (observational) > Case Control Study (observational)?
Meta-Analysis
This type of study is intended to produce evidence that can help PATIENTS, PHYSICIANS and POLICY MAKERS better understand the EFFECTIVENESS, BENEFITS and HARM of treatments or procedures?
Comparative Effectiveness Research
This error occurs when SYSTEMATIC differences between groups affect the outcome of a study?
Bias
In this study design, patients receive one of two interventions (one often being a placebo) , it is the strongest study design for determining causation, EXPENSIVE, time-consuming, limited follow-up and has a limited number of outcomes with limited generalizability. What study design is this?
Experimental Study: Randomized Controlled Trial (RCT)
In this study design, patients are grouped (ex. nursing unit) rather than being assigned randomly, used when randomization of patients is unethical or not feasible, challenging to analyze. What study design is this?
Experimental Study: Cluster-Randomized Trial
In this study design, a review of data is collected before and after an intervention, used when randomization of patients is unethical or not feasible, patients are NOT RANDOMIZED, needs to be adjusted for possible confounding. What study design is this?
Experimental Study: Quasi-Experimental Study
In this study design, outcomes of groups using an OBSERVED assignment are studied, can DETECT associations but not always cause-effect relationships, can study multiple outcomes over a long period of time, has both retrospective and prospective designs, requires complicated statistical techniques, prospective designs can be expensive and take many years, selection and measurement of exposures and outcomes bias exists> What study design is this?
Observational Study: Cohort Study
This study design compares only PAST exposures in patients with and without disease, it is useful for rare diseases or exposures however has a high risk for selection and measurement (especially recall) bias, confounding and cannot assess incidence or prevalence. What study design is this?
Observational Study: Case-Control Study
An intervention that reduces the rate of disease from 20% to 10% has a RELATIVE RISK (RR) Reduction of what? It has an ABSOLUTE RISK REDUCTION (ARR) of what? It has a NUMBER NEEDED TO TREAT (NNT) of what?
RR: 50% (reduction from 20% to 10%)
ARR: 10% (the actual reduction 20%-10%=10%)
NNT: 1/ARR; 1/10% (which is 1/0.10)=10
The NUMBER of patients NEEDED to receive TREATMENT for ONE additional patient to be expected to benefit from the intervention?
Number Needed to Treat (NNT) - the lower this number, the better
How are Number Needed to Treat (NNT) and the Absolute Risk Reduction (ARR) related?
NNT=1/ARR
The NUMBER of patients NEEDED to receive TREATMENT to expect ONE of them to be HARMED from the intervention?
Number Needed to Harm (NNH)
How are Number Needed to Harm (NNH) and the Absolute Risk Increase (ARI - same as ARR) related?
NNH=1/ARI
Defining the risk of an exposure or treatment in ABSOLUTE terms (ARI) and calculating the NNT/NNH does what?
Provides the BEST way to understand the MAGNITUDE of DIFFERENCE in the sample (effect size)
What statistical value allows one to asses how likely ANY DIFFERENCE seen in a study is due to chance alone?
The P value
What does a P value of LESS than 0.05 (P
It means that there is a less than 1 in 20 chance of coming up with the results found in the study trial by chance alone (null hypothesis) and that there is an actual difference between the treatments studied
When does a study produce HIGHLY Statistically Significant Results (P
When they have many patients; It can mean that although highly significant STATISTICAL differences are found, they may not be CLINICALLY important (a very large NNT to see that difference)
The ability of a test to DETECT a disease IF it is PRESENT is called?
SENSITIVITY (does not vary with the prevalence of disease)
The ability of a test to EXCLUDE a disease IF the disease is NOT PRESENT is called?
SPECIFICITY (does not vary with the prevalence of disease)
In a given population, 80% of the people HAVE a disease, what is that disease’s PREVALENCE?
80%
What statistical tests are AFFECTED by the PREVALENCE of a disease when taking into account a given test’s specificity and sensitivity?
Positive Predictive Value (PPV) and Negative Predictive Value (NPV)
The PROBABILITY that subjects with a POSITIVE screening test result truly DO HAVE the disease is called what?
Positive Predictive Value (PPV)
The PROBABILITY that subjects with a NEGATIVE screening test truly DON’T have the disease.
Negative Predictive Value (NPV)
(The probability of a pt WITH the condition having a POSITIVE test result)/(The probability of a pt WITHOUT the condition having the same POSITIVE test result) is?
Positive Likelihood Ration (LR+)
(The probability of a pt WITH the condition having a NEGATIVE test result)/(The probability of a pt WITHOUT the condition having the same NEGATIVE test result) is?
Negative Likelihood Ratio (LR-)
Sensitivity/(1-Specificity)=?
Positive Likelihood Ratio (LR+), where the scale is 0-1
(1-Specificity)/Sensitivity=?
Negative Likelihood Ratio (LR-), where the scale is 0-1
LR >1?
An INCREASED likelihood that the condition IS PRESENT
LR
A DECREASED likelihood that the condition IS PRESENT
LR=1?
The test result does NOT change the probability of the test at all (i.e. useless test)
How do pre-test odds and post-test odds relate to the Likelihood Ratio?
Pre-test odds x LR (LR+ is used if result of test is positive and LR- is used if result of test is negative) = Post-test odds
Post test odds x 100 = Post-test Probability (as a percentage)
Pre-test probability/(1-Pre-test probability)=?
Pre-test odds
What is VALUE in healthcare defined by?
OUTCOMES achieved (rather than procedures performed or services rendered)
(TP+FN)/(TP+FP+FN+TN)=?
PREVALENCE (number of patients in the population who HAVE the disease)
TP/(TP+FN)=?
SENSITIVITY (Patients WITH the disease who have a POSITIVE test)
TN/(FP+TN)=?
SPECIFICITY (Patients WITHOUT the disease who have a NEGATIVE test)
TP/(TP+FP)=?
POSITIVE PREDICTIVE VALUE (PPV) - number of patients who have tested POSITIVE who actually HAVE the disease (INCREASES with INCREASING PREVALENCE)
TN/(TN+FN)=?
NEGATIVE PREDICTIVE VALUE (NPV) - number of patients who have tested NEGATIVE who actually DO NOT HAVE the disease (INCREASES with DECREASING PREVALENCE)
SENSITIVITY/(1-SPECIFICITY)=?
POSITIVE LIKELIHOOD RATIO (LR+) - the likelihood that a POSITIVE test result would be EXPECTED in a patient WITH the disease compared with the likelihood that a POSITIVE test result would be EXPECTED in a patient WITHOUT the disease
(1-SENSITIVITY)/SPECIFICITY=?
NEGATIVE LIKELIHOOD RATIO (LR-) - the likelihood that a NEGATIVE test result would be EXPECTED in a patient WITH the disease compared with the likelihood that a NEGATIVE test result would be EXPECTED in a patient WITHOUT the disease
The odds that a patient HAS the disease BEFORE the test is performed?
PRE-TEST ODDS
The odds that a patient HAS the disease AFTER the test is performed?
POST-TEST ODDS
Number of patients WITH the disease BEFORE the test is performed?
PRE-TEST PROBABILITY
Number of patients WITH the disease AFTER the test is performed?
POST-TEST PROBABILITY
These types of tests should be reserved for identifying COMMON conditions, with well-understood natural histories, that have SIGNIFICANT NEGATIVE consequences and for which EARLY detection provides clinical benefits that lead to INCREASED SURVIVAL and IMPROVED QUALITY of LIFE compared to identification at a LATER SYMPTOMATIC stage?
Screening Tests
What type of STUDY is the BEST for determining the EFFECTIVENESS of screening tests in reducing morbidity and mortality?
Experimental Study: Randomized Controlled Trial (RCT)
What type of BIAS occurs when a screening test leads to an EARLIER identification of a condition and an “APPARENT” improvement in 5-year survival but does NOT actually result in improved mortality?
Lead-Time Bias
What type of BIAS occurs when the VARIABLE RATE of PROGRESSION of a condition is NOT accounted for (a patient with a prolonged, asymptomatic phase such as in a slowly-progressing cancer, has a greater likelihood of being identified in a screening test than a patient with a more rapidly-progressing cancer, resulting in an “apparent” but NOT ACTUAL survival benefit?
Length-Time Bias
Identification of cancers that are NOT destined to progress thereby INFLATING “survival” statistics
Overdiagnosis
Whom should be SCREENED for Depression, EtOH misuse, Obesity and HTN?
ALL Adults
What patients WITHOUT increased cardiovascular risk should be SCREENED for Lipid Disorders?
ALL Men ≥35
What patients WITH increased cardiovascular risk should be SCREENED for Lipid Disorders?
ALL Women ≥45
ALL ADULTS with a sustained BP ≥135/80 mm Hg should be SCREENED for?
Diabetes Mellitus Type II
What patients should be SCREENED for Osteoporosis?
ALL Women ≥65 OR younger women with fracture risk greater than that of a 65 yo white woman without additional risk factors
What patients should be SCREENED for AAA?
ONE-TIME screening with Abdominal US for ALL MEN 65-75 yo who have any h/o smoking (past or present) - NOT FOR WOMEN (whether smoked or not)
What patients should be SCREENED for HIV?
All PREGNANT women and ALL those at an increased risk
What patients should be SCREENED for Hep B?
ALL Women at their FIRST prenatal visit
What patients should be SCREENED for Chlamydia infection?
ALL Women ≤24 who are SEXUALLY ACTIVE OR ALL women ≥24 who are at an increased risk (multiple partners)
What patients should be SCREENED for Gonorrhea?
ALL women ≥24 who are at an increased risk (multiple partners)
What patients should be SCREENED for Asymptomatic Bacteriuria?
ALL PREGNANT women at 12-16 weeks gestation OR at their FIRST prenatal visit (whichever comes first)
What patients should be SCREENED for Syphilis?
ALL PREGNANT women and ALL patients at an increased risk (multiple sexual partners)
What Women should be SCREENED for Breast Cancer and WHEN and how FREQUENTLY?
ALL Women 50-75 yo EVERY 2 YEARS (starting at the age of 40 should be individualized for risk)
What Women should be SCREENED (PAP-Smear) for Cervical Cancer?
ALL those ≥21, EVERY 3 YEARS OR, for women 30-65, who want to LENGTHEN their screening, ok to do it EVERY 5 YEARS IF COMBINED with HPV testing
If a woman has NOT had a HIGH-RISK PAP-Smear and undergoes Hysterectomy, when do you SCREEN for Cervical Cancer?
You Don’t
What patients do you SCREEN for Colon Cancer?
ALL ALDULTS 50-75 yo (routine screening)
Are PERIODIC Health Examinations (“yearly physical”) recommended?
NO
How OFTEN should an adult with a BP of
Every 2 years
How OFTEN should an adult with a SBP of 120-139 mm Hg and DBP of 80-89 mm Hg be SCREENED for HTN?
YEARLY
What is the MOST IMPORTANT risk factor for the development of BREAST CANCER in women?
Age
Family history of BREAST CANCER, multiple family members with BREAST CANCER and development of BREAST CANCER in those family members at a YOUNG age as well as the presence of MULTIPLE PRIMARY TUMORS suggests what?
An INHERITED Syndrome
Which GENETIC mutation has the HIGHER risk for developing BREAST CANCER by the age of 70, BRCA-1 or BRCA-2?
BRCA-1 (65% vs. 45% with BRCA-2)
If concern exists for an inherited syndrome in a patient, what should be done besides counseling?
Referral to a GENETICIST
What should Post-Menopausal women with a ≥1.66 risk of developing breast cancer in the next 5 years be offered?
A 5-YEAR course of either tamoXIFEN or raloXIFENe
What should be recommended to a woman s/p PAP-Smear with “unsatisfactory” cytology?
Immediately REPEAT the test
What should be recommended to a woman s/p PAP-Smear with “ATYPICAL squamous cells of undetermined significance”?
Either of these is acceptable:
- COLPOSCOPY referral
- Obtain HPV DNA test and refer for COLPOSCOPY if POSITIVE
- REPEAT PAP-Smear in 6-12 months
What should be recommended to a woman s/p PAP-Smear with ANYTHING other than “ATYPICAL squamous cells of undetermined significance” OR unsatisfactory” cytology?
COLPOSCOPY referral
Should a patient who presents with benign prostatic hyperplasia (BPH) symptoms prompt screening for prostate cancer?
NO (no screening method is recommended by the USPSTF)
A patient’s recall of ONLY which two (2) vaccines should be considered “valid”?
Influenza and Pneumococcus (for ALL other vaccines, either re-vaccinate according to age or obtain serology)
Which are the four (4) LIVE Attenuated Vaccines?
MMR, Influenza (intranasal only), Herpes Zoster, Varicella (not for immunocompromised and pregnant patients)
ALL Adults should be Vaccinated with what four (4) vaccines?
Influenza, Tdap (Tetanus, diphtheria, pertussis), Varicella, MMR
Who should receive the Herpes Zoster vaccine?
ALL adults ≥60 yo
Who should receive the Pneumococcal vaccine?
ALL adults ≥65 (or those ≥19 with risk factors - immunocompromised, asplenia, chronic kidney disease, malignancy, cardiovascular, HTN, DM, pulmonary disease, liver disease, smokers, alcoholics, CSF leaks, cochlear implants)
Who should receive the HPV vaccine?
ALL men and women 11-26 yo
Who should receive the Meningococcal vaccine?
Adolescents, persons living in dorms, military and those with HIV or asplenia
Who should receive the HAV vaccine?
ALL children, travelers to endemic areas, homosexual men, promiscuity, illicit drug users and persons with chronic liver (having HBV or HCV does not constitute disease, they must have liver dysfunction) or kidney disease, DM
Who should receive the HBV vaccine?
ALL children, Health Care workers and persons with chronic liver disease
What VACCINE should ALL pts with HIV get?
Meningococcal Vaccine
What VACCINES should Health Care Workers get?
HBV, MMR (second dose), Varicella (if born before 1980)
Which HIV patients CAN receive Live Attenuated Vaccines (MMR, Varicella, Herpes Zoster and Intranasal-Influenza)?
Those with CD4 counts ≥200
In whom are INACTIVATED vaccines contraindicated?
Those with ALLERGIES to the vaccines
What needs to be done if a patient received two of the three required shots needed to complete a vaccination?
Resume where that patient left off and give the THIRD shot
A patient with a SERIOUS ACUTE disease wants to be vaccinated, what do you do?
DO NOT VACCINATE until illness resolves (ok to vaccinate if mild to moderate illness -URI, even with fever)
What should be done if MULTIPLE vaccines are given at the same time?
Give at different SITES
What is the process by which we require a NEW influenza vaccine yearly?
Antigenic DRIFT
In whom is it ok to give the LIVE Attenuated Influenza vaccine?
ALL patients 2-49 yo WITHOUT medical conditions that make them susceptible to Influenza or its complications
What patients CANNOT use EITHER LIVE Attenuated NOR INACTIVATED Influenza vaccines?
Those who developed Guillain-Barre after Influenza infection and those with severe EGG allergies (anaphylaxis)
What are the components of the Influenza vaccine?
Influenza A & B as well as H1N1
Varicella vaccination (as well as ALL other LIVE Attenuated vaccines) in pregnant women is contraindicated. When should a woman be able to become pregnant after the administration of a LIVE Attenuated vaccine?
ONE (1) MONTH (counsel for possible birth defects if before)
Which patients should be RE-VACCINATED with the pneumococcal vaccine EVERY 5 YEARS?
Immunocompromised, Kidney failure and Asplenic (functional - sickle cell or anatomic) patients
ALL adults given the vaccination BEFORE age 65, give a BOOSTER at age 65
What patients should receive the Meningococcal vaccine every 5 years?
Those with ASPLENIA and Complement deficiencies
When should a patient consult a physician before starting an exercise program?
Cardiovascular disease or HTN, musculoskeletal disorder or symptoms of chest pain and dizziness when exercising in the past
What is smoking considered?
A disease (not a habit)
What is the LEADING cause of ILLNESS and DEATH in the US?
Smoking
What are the two effective medical interventions for smoking cessation?
- Bupropion + Nicotine Replacement
2. Varenicline + Nicotine Replacement (superior)
Can patients on MAOI’s, those with eating disorders or seizures be on BUPROPION?
NO
16 oz beer, 5 oz wine, 1.5 oz (one shot) of spirits?
A STANDARD Alcoholic beverage
40% of Malpractice payments in 2003 were for what?
Diagnostic Errors
When should a patient’s medication reconciliation take place during their hospital stay?
THROUGHOUT and at DISCHARGE with PRINTED LIST
Diagnosing a patient based on what is most easily AVAILABLE in the physician’s mind (because of a recently seen patient with similar symptoms, etc.) rather than what is most probable, is known as what type of a diagnostic error?
Availability Heuristic
Settling on a diagnosis EARLY in the diagnostic process despite data that refute the diagnosis or indicate another diagnosis is known as what type of a diagnostic error?
Anchoring Heuristic
Formulating a diagnosis based on the application of pattern recognition (a patient’d presentation fits a “typical” case therefore it must be that case is known as what type of a diagnostic error?
Representativeness Heuristic
Does a diagnosis of DEMENTIA or MENTAL ILLNESS mean that a patient is incapable of making health care decisions?
NO!!
What should be done if a patient or proxy wants to have FUTILE treatments administered?
Request ETHICAL and LEGAL consultations
WHEN is the only time where it is ETHICALLY permissible to give a terminally-ill patient a treatment that may HASTEN their DEATH?
ONLY when the PRIMARY INTENT is THERAPEUTIC
Is the ACTIVE administration of a drug with INTENT to cause DEATH legal?
ABSOLUTELY NOT (regardless of consent)
Whom can a physician disclose information to regarding a patient?
Staff involved in patient’s care and other persons specifically designated by the patient ONLY
In which two (2) situations can patient confidentiality be broken?
- Communicable diseases
2. Pt is a risk of harm to themselves or others
What are the three (3) key components of ERROR disclosure? (certainly can and should obtain legal counsel advice prior to error disclosure)
- Provide the FACTS
- Express REGRET
- Formal APOLOGY
Should GIFTS or other ITEMS of material value be accepted by physicians by pharmaceuticals, medical device vendors or biotech companies?
NO
Should educational presentations controlled by industry be given?
NO
When should a physician accept a drug sample?
For patients who lack financial access to medications
A service which addresses PAIN, SUFFERING and QUALITY of LIFE across ALL stages of treatment and DOES NOT exclude life-prolonging treatment and rehabilitation?
Palliative Care
When should HOSPICE care be offered?
When a patient reaches the final weeks or months of life, when harm from life-prolonging therapies exceed benefit and when therapies are discontinued
How should CANCER-related pain be initially treated?
With NSAIDS, OPIOIDS and RADIATION therapy
Which long-acting opioid has been reported to cause arrhythmia and QT-prolongation?
Methadone (requires baseline, 30-day and regular follow-up ECG)
Why should meperidine (demerol) be avoided as an analgesic?
Seizures, confusion and mood alterations (especially in kidney disease)
Can opioids CAUSE pain?
YES, rarely “opioid-induced hyperalgesia” where increased dosages exacerbate pain
What bowel regimen should ANY patient starting an OPIOID analgesic agent?
Stool SOFTENER + LAXATIVE
Since fatigue caused by cancer and chemo/radiation therapy agents CANNOT be relieved by rest, what should be recommended?
Energy conservation, Biofeedback and Exercise program
Which is the FASTEST acting and POWERFUL opioid analgesic that is also available in extended release and should ONLY be used in patients that have not done well with MORPHINE or weaker opioids?
FENTANYL
What are the two most powerful analgesic agents used?
FENTANYL and Hydromorphone
What two (2) agents are used in cancer-related dyspnea?
Opioids and Benzodiazepines
What disease are ß-agonists, morphine, pulmonary rehabilitation and oxygen used in, for the purpose of dyspnea symptom relief?
COPD
What is considered “chronic” nausea?
Nausea ≥1 week
What are Metoclopramide, Ondasetron, Dronabinol and Dexamethasone used for in cancer patients?
Anti-emetics
What two (2) medications can increase appetite in cancer patients?
Megestrol and Corticosteroids
What are the preferred antidepressants for use in end-of life patients?
TCAs and SSRIs
How is delirium treated in end-of-life patient however can exacerbate delirium in pts with dementia?
Sedatives such as Haloperidol and Benzodiazepines
Does morphine cause respiratory depression in patients who are in pain?
NO
What is considered “Complicated Grief” in family members who have lost a loved one?
Grief >6 months
What would you ask a patient during a visit if you wanted to uncover possibly uncomfortable issues which the patient would benefit from discussing?
Ask if they had “OTHER” concers
What should be considered in a patient who presents with multiple symptoms in different parts of the body?
Depression, Anxiety, Somatization
A patient presenting with complaints of PAIN should be screened for?
Depression, Anxiety and Substance Abuse
PRIOR to starting pain therapy for a patient who c/o pain, what BARRIERS must be excluded?
BEHAVIORAL (low motivation, unrealistic expectations, continued EtOH/Drug use); SOCIAL (lack of support, cultural/language barriers and financial issues); SYSTEMS (formulary/coverage restrictions), difficulty accessing behavioral health care
Treatment of neuropathic pain such as burning, shooting or stabbing is best treated with what agents?
Gabapentin, pregabalin, TCA’s, SNRIs, (DULOXETINE, venlafaxine) TRAMADOL, opioids and carbamazepine
Treatment of muscle pains such as seen in fibromyalgia with tender trigger points (neck, shoulders, arms, lower back, hips, extremities) is best done with what agents?
TCA’s (amitriptyline, imipramine, nortriptyline, doxepin, clomipramine), MILNACIPRAN (specifically for fibromyalgia)
Treatment of inflammatory pains such as from joints in RA is best done with what agents?
NSAIDS, DMARDS, TCA’s
Treatment of mechanical/compressive pain such as BACK pain, NECK pain, MUSCULOSKELETAL pain is best done with?
NSAIDS, acetaminophen, TCA’s, SNRI’s (duloxetine-Cymbalta)
What is the goal of treatment of patients with Chronic Non-Cancer Pain (CNCP)?
Improvement of function and quality of life (exercise, rehabilitation, cognitive-behavioral therapy, pharmacological therapy and massage - low back pain, fibromyalgia, knee osteoarthritis)
What other disease state tends to coexist in patients with chronic pain?
Depression - must be treated (if major depression - by psychiatrist)
These two herbals have been shown to be effective for the treatment of HA and back pain as glucosamine, chondroitin and others have NOT?
Feverfew (HA) and Willow bark (back pain)
Which OPIOID medication has been shown to be efficacious in moderate-to-severe CHRONIC pain and has SSRI properties as well?
TRAMADOL (therefore caution when using together with SSRIs as it can cause SEROTONIN SYNDROME)
Use of these analgesic agents is contraindicated in patients with current PUD, chronic KIDNEY disease (CKD) or HF?
NSAIDs
If an NSAID must be used in a patient with cardiovascular risk, which should it be?
Naproxen
What is the ideal pharmacologic combination therapy for a patient with POST-herpetic neuralgia and diabetic neuropathy pain?
Nortriptyline + Gabapentin
In what patients do you want to consider OPIOID analgesia?
Those with MODERATE-to-SEVERE pain who did not respond well to non-opioid analgesia) acetaminophen, NSAIDS, TCAs
Are opioids beneficial in patients with inflammatory or mechanical/compression pain (spinal)?
NO
What is considered “acute” cough?
Cough
In acute bronchitis, how long can cough last for and what is the time-frame for resolution of bronchitis?
5 days; 3-8 weeks
How do you test for Bordetella pertusis and how do you treat?
Nasopharyngeal aspirate/swab; treat with macrolides (erythromycin)
Should a non-elderly, immunocompetent patient with an uncomplicated URI or Bronchitis be treated with an antibiotic?
NO
How soon after starting therapy with an ACE-I do 15% of patients develop a cough?
1-week
What should be done in a patient (15%) who started ACE-I therapy and developed a cough?
STOP the ACE-I, don’t start a different ACE-I (will resolve in
What is the best and closest alternative to an ACE-I if the ACE-I must be discontinued due to COUGH, etc.?
ARB
What meds are best used for supportive treatment for patients with acute cough (common cold, etc.)?
Antihistamines (-“adine” -“amine” -“azine”), decongestants, ipratropium bromide, cromolyn and naproxen
What types of antihistamines are generally weak and not effective?
Non-sedating ones
When should ß2-agonists (-“terol”) be used to treat cough?
ONLY when WHEEZING is present
What is considered “subacute” cough and what is this generally due to?
3-8 weeks, usually POST-INFECTIOUS
What is considered “chronic” cough and what generally causes this?
Cough >8 weeks, usually by Upper Airway Cough Syndrome (post-nasal drip), asthma and GERD
Best initial diagnostic test for chronic cough is?
CXR
What is considered empiric therapy for Upper Respiratory Cough Syndrome (post-nasal drip) which causes chronic cough (>8 weeks)?
Antihistamines + decongestants
If a patient’s symptoms with chronic cough abate after 2-4 weeks of inhaled bronchodilator and corticosteroids, ONLY the SHOULD the be diagnosed with?
Asthma (because bronchoprovocation testing can have false-positive results)
What two agents can be used for patients in whom disease-specific cough therapy fails?
Codeine or Dextromethorphan (centrally acting)
How is the approach of cough treatment different for Immunocompromised patients?
Definitive work-up is indicated as well as EMPIRIC antibiotics during diagnostic period
What are the two most common causes of HEMOPTYSIS and what amount is considered LIFE-threatening?
Infection (bronchitis, bronchiectasis, PNA, tuberculosis, Goodpasture syndrome, Granulomatosis with polyangiitis - Wegener granulomatosis) and Malignancy; >200 mL/day
What should be done for a patient with hemoptysis?
CXR and if needed, chest CT or Bronchoscopy
How long must FATIGUE persist for to be diagnosed as CHRONIC FATIGUE SYNDROME?
> 6 months (with memory impairment, sore throat, tender lymph nodes, muscle/joint pain, HA, unrefreshing sleep and post-exertional malaise)
Can patients with substance abuse, eating disorders, underlying psychiatric disorders or severe obesity (BMI ≥45) be diagnosed with Chronic Fatigue Syndrome?
NO!! (if they have fatigue ≥6 months it is “idiopathic chronic fatigue”
Post-viral infection (Parvovirus B19), childhood trauma or pre-existing psychiatric disorders are all thought to be associated with?
Chronic Fatigue Syndrome (CFS)
Is routine laboratory testing for symptoms of dizziness helpful?
NO!!
Vascular disease/stroke, mass lesions of the brainstem/cerebellum, MS, migraines and seizures all have this SYMPTOM in common which causes dizziness?
VERTIGO
Aminoglycosidetoxicity with Tobramycin, Neomycin, Gentamicin can all cause what neurological symptom?
VERTIGO
What maneuver can DISTINGUISH between Central and Peripheral vertigo?
Dix-Hallpike maneuver (POSITIVE for BPV if BRIEF nystagmus is present WITHOUT latency, otherwise likely central etiology)
The TRIAD of Vertigo + UNILATERAL low-frequency hearing loss + Tinnitus is seen in what condition?
MENIERE disease
What maneuver can be used to TREAT BPV (benign positional vertigo)?
Epley maneuver (used because MEDS are typically NOT effective for BPV)
What are the three (3) medication types used to treat SYMPTOMS of Vestibular Neuronitis (vestibular neuritis/labyrinthitis) which is caused by viral infection?
Antihistamines, Benzodiazepines, Phenothiazines (-“azine” - used as antiemetic)
How long does vertigo last in BPV?
SECONDS
How long does vertigo last in Meniere disease, TIA, Migraines?
MINUTES
How long does vertigo last in Vestibular neuronitis/labyrinthitis, stroke, MS?
DAYS (if longer , likely psychogenic - i.e. bullshit)
Dix-Hallpike maneuver demonstrates immediate nystagmus (without latency) that lasts ≥1 MINUTE?
CENTRAL disease (not BPV)
Can BPV present with vertical nystagmus?
No, NEVER (if it’s vertical, it’s central)
What is a side effect of treatment of VERTIGO that is NOT a result of BPV?
Sedation
Caffeine and Salt restriction together with Diuretic therapy are used in the treatment of VERTIGO in which associated condition?
Meniere disease
Are neurological symptoms present in VERTIGO due to Vestibular Neuronitis or BPV?
NO! (only in Meniere diease or other central causes - bleed)
What is the BEST test to assess for VERTIGO due to a Central etiology possibly caused by a vascular insult such as ischemia, infarction or hemorrhage?
MRI with angiography
Dysequilibrium is caused by what generally?
Defective sensory input (vision, vestibular), impaired propioception or motor function, generalized weakness
ALL patients undergoing evaluation for DIZZINESS should be tested for what?
Orthostatic Hypotension and undergo a thorough CARDIAC and NEUROLOGIC examination (routine labs NOT helpful)
Patients with INSOMNIA who are refractory to initial therapy, those with strongly SUSPECTED OSA, Restless Leg Syndrome or Periodic Limb Movements of Sleep should be further tested how?
Overnight Polysomnography
What is the BEST therapy for BOTH primary and secondary INSOMNIA?
Cognitive Behavioral Therapy (can use in combination with meds initially)
What are the PREFERRED meds to use for INSOMNIA initially and in combination with Cognitive Behavioral Therapy?
SHORT-ACTING Non-benzodiazepine GABA-receptor agonists (zolpidem, ezopiclone and zaleplon) and Melatonin-receptor agonists
Which two (2) antidepressants can be used to treat INSOMNIA when it is caused by depression?
Trazodone & Mirtazapine
Which SHORT-ACTING benzodiazepine GABA-receptor agonists ARE used for INSOMNIA?
Estazolam, Temazepam, Triazolam
Transient loss of CONSCIOUSNESS with loss of POSTURAL TONE and SPONTANEOUS recovery resulting from GLOBAL CEREBRAL HYPOPERFUSION (arrhythmias, etc.), usually
Syncope
What is the most common cause of NEUROCARDIOGENIC syncope?
Vasovagal reaction
What should be the FIRST diagnostic test done in patients being evaluated for SYNCOPE?
ECG (rule out obvious arrhythmias and other conduction defects)
Leg-crossing, hand-grip, squatting and muscle tensing are abortive maneuvers for what condition?
Neurocardiogenic Syncope
How should patients with Carotid Sinus Hypersensitivity induce syncope be treated?
With placement of PERMANENT dual-chamber pacemaker
A drop of 20 mm Hg in SBP OR a drop of 10 mm Hg in DBP when standing from a seated or supine position is?
Orthostatic Hypotension
Patients presenting with Exertional or Supine syncope, palpitations prior to syncope or abnormal ECG findings require what?
Hospital admission
In the outpatient setting, what are the most common causes of chest pain?
Musculoskeletal (40%) and GERD (19%)
Pain with RADIATION to arms or shoulder indicates what?
High-likelihood of CARDIAC chest pain (MI)
When chest pain is relived with nitroglycerin, does it indicate an MI?
NO (no association - can treat symptoms of GERD as well)
What must ALWAYS be considered in a patient with SEVERE THORACIC PAIN?
An acute AORTIC condition (dissection)
What type of chest pain do patients with PE, pneumothorax, pleuritis, PNA and pulmonary HTN experience?
Pleuritic chest pain WITH DYSPNEA
Pleuritic chest pain with dyspnea with cough/wheezing, hemoptysis, tachypnea and tachycardia indicate?
PE
What is a NEGATIVE D-dimer useful for?
RULES OUT PE
Hyperresonance to percussion on the back suggests?
Pneumothorax
Hypotension and Tracheal deviation?
Tension Pneumothorax - EMERGENCY
Chest pain accompanied by EXERTIONAL DYSPNEA and Fatigue with elevated JVP, parasternal heave, Widely Split S2 and Loud P2 is suspected to be?
Pulmonary HTN
Wide Split of S2 & Loud P2?
Pulmonary HTN
Is imaging helpful for Musculoskeletal chest pain? How do you treat?
NO!!; NSAIDS
What is considered ELEVATED Central Venous Pressure?
> 8 mm Hg (cardiac disease or pulmonary HTN)
What are the three most common causes of UNILATERAL LE edema?
DVT, Cellulitis, Malignancy
What is the BEST treatment for Chronic Venous Insufficiency (stasis edema) or Lymphedema?
Sodium restriction, Leg elevation, Compression stockings (NOT DIURETICS)
At what age do most spondyloarthropathies (low back pain) present?
At what age do most cancers and compression fractures that cause symptomatic low back pain present?
> 50 yo
Low back pain reproduced with leg elevation and EXTENSION of PAIN BELOW the KNEE, weakness and diminished weakness at the ankles and sensory loss in the feet are all associated with?
Disk HERNIATION
Increased pain when walking and relief when sitting (“pseudoclaudication”) in a patient older than 65, is usually?
Lumbar SPINAL STENOSIS
Pt presents with NON-SPECIFIC low back pain without symptoms or signs of systemic illness should get what other diagnostic testing?
NONE!!
What INITIAL diagnostic test is recommended for persistent low back pain (>1-2 months) or suggestive of malignancy or fracture?
Plain X-rays
What is the PREFERRED INITIAL diagnostic testing for low back pain with symptoms of systemic illness (fever, etc.) or rapidly progressing neurological symptoms or for patients considering surgical intervention of herniated disks?
MRI or CT myelography
Most low back pain responds well to therapy EXCEPT?
SCIATICA
Exercise therapy and physical therapy works better for low back pain when in the course of symptoms?
> 4 weeks
What are the PREFERRED meds for treating low back pain?
Acetaminophen (no more than 4 g/day) and NSAIDs or COX-2 inhibitors
When should Opioids and TRAMADOL be used to treat low back pain?
ONLY when acetaminophen, NSAIDs and COX-2 inhibitors are found to be inadequate
What can patients with radiculopathy (disk herniation) and low back pain be treated acutely with?
Epidural corticosteroid injection
Pts with disk herniation with PERSISTENT radiculopathy, those with PAINFUL SPINAL STENOSIS and those with CAUDA EQUINA syndrome (emergency) should be treated how?
Surgery
Pain of the neck that is BURNING in character and radiates down the ARM is usually what type of pain?
NEUROGENIC
HA with Visual changes and SHOULDER and HIP GIRDLE pain suggests what diagnosis?
Polymyalgia Rheumatica
If systemic illness is suspected in a patient with low back pain or neck pain, what blood work would be appropriate?
CBC, ESR, CRP
Since MOST patients with neck neck pain recover with conservative therapy, in which patients would you consider an X-ray?
Those >50 yo
Irritation and infection of what organ can cause shoulder pain?
Lungs and Diaphragm (PNA, apical lung MASSES, diaphragmatic irritation); also GB
Shoulder pain on ACTIVE but not PASSIVE motion of the shoulder suggests what etiology location?
Extraarticular
Shoulder pain with BOTH ACTIVE and PASSIVE motion of the shoulder suggests what etiology location?
Intraarticular
Pain with shoulder ABDUCTION (raise arms up) between 60 and 120 degrees suggests? Beyond 120 degrees?
Rotator Cuff Impingement; AC-Joint pathology
Which is the most commonly-affected tendon in ROTATOR CUFF TENDINITIS?
Supraspinatus
If Rotator Cuff Impingement is not treated, what can occur?
Full-thickness tear of the rotator cuff
Pain over the lateral deltoid muscle with abduction and with internal rotation of the arm suggests?
Rotator Cuff injury
Weakness and loss of function with Rotator Cuff injury suggest?
Rotator Cuff Tear
What is the preferred imaging modality for Rotator Cuff TEAR?
MRI
How do you treat FULL thickness tears of the Rotator Cuff?
Surgery
This disease of the Shoulder is associated with DM, Parkinson Disease, Hypothyroidism, Stroke, previous Trauma or idiopathic?
Adhesive Capsulitis (Frozen Shoulder)
Drop-Arm test where examiner a slow lowering of the arm to the waist but if not supported, drops is caused be?
Rotator Cuff Tear
Pts do not want to lie down on the affected shoulder, BOTH active and passive range of motion is limited, this is seen in?
Adhesive Capsulitis (Frozen Shoulder)
Pain on shoulder ABDuction above 120 degrees or ADDuction?
Acromio-Clavicular Joint Degeneration (AC-joint)
What is the recommended progression of treatment for shoulder injuries (rotator cuff, ac-joint, etc. - unless fully torn)?
Physical therapy–>NSAIDs–>Corticosteroid Injection–>Surgery
Elbow pain can be referred from these three (3) structures which must also be examined?
Neck, Shoulder and Wrist
An overuse in jury with pain in the LATERAL ELBOW with radiation down forearm and to dorsal hand, due to OVERUSE of WRIST extensor muscles usually seen in computer users who use a mouse and tennis players?
LATERAL Epicondylitis (tennis elbow)
An overuse in jury with pain in the MEDIAL ELBOW due to OVERUSE of WRIST flexor muscles usually seen in golfers?
MEDIAL Epicondylitis (Golfer’s elbow)
PAINFUL swelling of the posterior elbow WITHOUT limitation of range of motion from repetitive TRAUMA, Inflammation (RA, gout) or Infection?
Olecranon Bursitis
When a bursa is PAINFUL, INFLAMED or FEVER is present, what should be done?
Aspiration, to evaluate for GRAM stain, culture (septic bursitis) and crystal analysis - gout
Pain in the elbow with FLEXION that radiates to the hand with paresthesias and sensory loss of the 4th and 5th fingers is caused by?
Cubital Tunnel Syndrome (entrapment of the ULNAR nerve at the elbow
What must be done for ALL patients who present with WRIST or HAND pain WITH BOTH a h/o trauma AND localized tenderness to palpation?
X-rays, to r/o fracture
What is considered as the diagnostic STANDARD for Carpal Tunnel Syndrome?
Nerve Conduction studies (if diagnosis is uncertain)
Pt with Carpal Tunnel Syndrome with >6 months of persistent symptoms (moderately severe), severe motor impairment and confirmatory nerve conduction studies should be treated how?
Surgical release
Which two bones in the WRIST most commonly sustain FRACTURES when falling on an outstretched hand?
Scaphoid and Distal Radius
What must be done for WRIST fractures?
Immediate surgical repair to avoid avascular necrosis
What WRIST bone commonly gets fractured from repetitive trauma such as with swinging a golf club or baseball bat?
Hamate fracture
Inflammation of the abductor pollicis longus and extensor pollicis brevus tendons in the THUMB presenting with PAIN on the RADIAL aspect of the WRIST when the THUMB is used to grasp, is caused by what?
De Quervain tenosynovitis
How is De Quervain tenosynovitis treated?
Ice application with splinting to prevent movement, corticosteroid injections or surgery
Involvement of the FIRST Carpal (WRIST) Metacarpal (HAND) joint as well the Distal InterPhalangeal (DIP) and Proximal InterPhalangeal (PIP) joints is seen in?
OSTEOarthritis (OA)
Involvement of the Proximal InterPhalangeal, Metacarpal Phalangeal and Carpal Metacarpal joints is seen in?
Rheumatoid Arthritis (RA)
Arthritis involving the DISTAL InterPhalangeal joint is?
OSTEOarthritis
GI, GU and Gynecologic systems as well as referred pain from the BACK and KNEE can cause pain in this musculoskeletal structure and thus MUST be investigated?
Hip
What must be done for ALL patients who present with ACUTE Hip pain?
X-rays to r/o fracture
What should be done in a patient who presents with ACUTE Hip pain and X-rays are negative but suspicion for fracture is high?
MRI (avascular necrosis, infection, tumor)
What is ANTERIOR (groin) Hip pain with CHRONIC, SLOW onset which worsens with activity most often caused by?
Osteoarthritis of the Hip (early morning stiffness that improves with activity)
Pain in the Hip with internal rotation of the leg and with rocking the thigh back and forth while pt is supine indicates pain where?
ANTERIOR Hip (groin)
ACUTE Hip pain is usually caused by?
Trauma, Necrosis (steroids and alcohol), septic arthritis or synovitis
When examination of the Hip is normal without pain elicited with normal range of motion, what is the likely diagnosis of Hip pain?
Inguinal hernia, lower abdominal pathology or L1 disk disease