AANPCB A-GNP study materials
AANPCB A-GNP study resources

AANPCB A-GNP cheat sheet

AANPCB A-GNP · Keep the key ideas within reach.

Quick reference

Health Promotion and Disease Prevention

  • Colorectal cancer screening: average-risk adults ages 45–75; individualize screening for ages 76–85 based on health and prior screening.

  • Cervical cancer screening: ages 21–29 cytology every 3 years; ages 30–65 cytology every 3 years, HPV testing every 5 years, or co-testing every 5 years.

  • Breast cancer screening: biennial mammography is recommended for women ages 40–74.

  • Lung cancer screening: annual low-dose CT for ages 50–80 with at least 20 pack-years and current smoking or quit within 15 years.

  • Osteoporosis screening: DXA for women age 65 and older and for postmenopausal women younger than 65 with elevated fracture risk.

  • Diabetes screening: adults ages 35–70 with overweight or obesity; repeat at least every 3 years when results are normal.

  • Statin initiation: adults ages 40–75 with at least 1 ASCVD risk factor and estimated 10-year risk of 10% or higher.

  • Immunization: recombinant zoster vaccine 2 doses 2–6 months apart at age 50 and older; Tdap/Td booster every 10 years.

  • Alcohol screening: AUDIT-C or a single-item screen; a positive screen triggers brief intervention and further assessment.

Quick reference

Assessment and Diagnosis

  • Anion gap = Na − (Cl + HCO3); normal is approximately 8–12 mEq/L; hypoalbuminemia lowers the measured gap.

  • Corrected sodium = measured sodium + 1.6 mEq/L for each 100 mg/dL that glucose exceeds 100 mg/dL.

  • Primary hypothyroidism: elevated TSH with low free T4; subclinical hypothyroidism: elevated TSH with normal free T4.

  • Iron deficiency: low ferritin, low serum iron, high TIBC, and low transferrin saturation; ferritin rises with inflammation.

  • MoCA score below 26 is generally abnormal; add 1 point when education is less than 12 years.

  • Timed Up and Go longer than 12 seconds indicates increased fall risk.

  • Melanoma ABCDE: Asymmetry, Border irregularity, Color variation, Diameter greater than 6 mm, and Evolving lesion.

  • Chest pain red flags include exertional pressure, diaphoresis, dyspnea, syncope, radiation to arm or jaw, and vascular risk factors.

  • Headache red flags include thunderclap onset, fever with neck stiffness, focal deficit, papilledema, new headache after age 50, cancer, or immunosuppression.

Quick reference

Acute and Episodic Conditions

  • CURB-65 assigns 1 point each for confusion, urea above 7 mmol/L, respiratory rate 30 or higher, low blood pressure, and age 65 or older.

  • Uncomplicated cystitis: nitrofurantoin for 5 days or trimethoprim-sulfamethoxazole for 3 days when local E. coli resistance is below 20%; fluoroquinolones are not first-line.

  • Bacterial sinusitis is suggested by symptoms longer than 10 days, severe symptoms with fever for 3–4 days, or worsening after initial improvement.

  • Centor/McIsaac criteria: tonsillar exudate, tender anterior cervical nodes, fever, and absence of cough.

  • COPD exacerbation antibiotics: increased sputum purulence plus increased dyspnea or sputum volume, or need for ventilatory support.

  • Nonpurulent cellulitis: beta-lactam coverage; purulent abscess: incision and drainage with MRSA coverage when indicated.

  • Acute gout: NSAID, colchicine, or glucocorticoid; urate-lowering therapy need not be delayed during a flare when otherwise indicated.

  • Wells score for DVT includes active cancer, paralysis or immobilization, bed rest or surgery, deep vein tenderness, leg swelling, calf swelling, pitting edema, collaterals, and prior DVT.

  • PERC rule: age below 50, heart rate below 100, oxygen saturation 95% or higher, no hemoptysis, no estrogen use, no prior DVT/PE, and no unilateral leg swelling.

Quick reference

Chronic and Stable Conditions

  • ACC/AHA stage 1 hypertension: systolic 130–139 mm Hg or diastolic 80–89 mm Hg; target is below 130/80 mm Hg for most adults.

  • Type 2 diabetes: A1c below 7% for most nonpregnant adults; less stringent goals with limited life expectancy, hypoglycemia risk, or advanced complications.

  • ASCVD risk: 10-year risk of 20% or higher supports high-intensity statin; 7.5–19.9% supports moderate-intensity statin with risk discussion.

  • HFrEF: ejection fraction 40% or lower; four pillars are ARNI/ACEi/ARB, beta blocker, mineralocorticoid receptor antagonist, and SGLT2 inhibitor.

  • HFpEF: ejection fraction 50% or higher; SGLT2 inhibitors reduce heart failure hospitalization; treat congestion and comorbidities.

  • CKD: eGFR categories G1–G5 and albuminuria categories A1 (<30), A2 (30–300), and A3 (>300 mg/g).

  • COPD: post-bronchodilator FEV1/FVC below 0.70 confirms airflow obstruction; GOLD ABE groups guide inhaled therapy.

  • Depression: PHQ-9 cutoffs 5/10/15/20 represent mild, moderate, moderately severe, and severe depression; score 10 or higher often triggers treatment.

  • Asthma: ACT score 19 or lower indicates uncontrolled asthma; step up controller therapy and assess adherence and inhaler technique.

Quick reference

Geriatric Syndromes and Care of the Older Adult

  • Falls: ask annually; Timed Up and Go longer than 12 seconds or recurrent falls prompts multifactorial assessment of medications, vision, gait, orthostasis, and home hazards.

  • Delirium: CAM-positive requires acute onset with fluctuating course, inattention, plus disorganized thinking or altered level of consciousness.

  • Dementia: screen with Mini-Cog or MoCA; evaluate reversible causes with TSH, B12, CBC, CMP, and medication review.

  • Urinary incontinence: stress is leakage with cough or sneeze; urge is sudden urgency; overflow is incomplete emptying; functional is barriers to toileting.

  • Polypharmacy: Beers criteria flag anticholinergics, benzodiazepines, sulfonylureas, proton pump inhibitors beyond 8 weeks, and NSAIDs in older adults.

  • Pressure injury staging: stage 1 is intact skin with nonblanchable erythema; stage 2 is partial-thickness loss; stage 3 extends to fat; stage 4 exposes bone, tendon, or muscle.

  • Frailty phenotype includes gait speed below 0.8 m/s, unintentional weight loss, exhaustion, low grip strength, and low physical activity.

  • Elder abuse: direct screening questions; suspected abuse is reported to adult protective services per state law, with safety and capacity assessment.

  • Constipation: Rome criteria require at least 2 of straining, lumpy or hard stool, incomplete evacuation, fewer than 3 stools per week, manual maneuvers, or laxative need.