Hypertension (chronic management)
4-tier 2025 AHA stepwise ladder (CCB/RAASi/thiazide → dual → triple → MRA) authored with RxCUIs sourced from cardio.htn.core.v1.atoms.treatment.ts; outpatient + transition setting playbooks; home BP action plan (green/yellow/red); 6 severity triggers including resistant HTN, hyperK on RAASi, pregnancy switch, AKI after RAASi, hypertensive urgency vs emergency. DEPTH-PASS-2 2026-05-16 (shard-07-cardio-chronic, golden-template dossier) added: (1) co-located _design-brief.md + _research-bundle.md per §5.5 items 1+2 (16 verified PMIDs, named trials + effect sizes + 95% CI, retrieval-dated, Consensus→WebSearch fallback logged); (2) cardio.htn.core.v1 ros+differentials+finding-lrs seed files (11 differentials w/ cohort-anchored priors, 15 ROS, 27 LR rows = 24 LR+/27 LR−, 3 conditional-dependency rules, T_test≈1%/T_treat≈10%); (3) 2nd regimen axis htn_comorbidity_phenotype (drug × comorbidity gating as data); (4) RxCUI bugs fixed: carvedilol 3443→20352, labetalol 6918→6185, metoprolol-succ 6918→221124, validated vs DrugEffectProfile registry; (5) 2025-guideline content refresh: wrong guideline PMID 38316810→40811516/40811497, PREVENT ≥7.5% initiation fork, Stage-2 SPC, PA-screen-all-stage2/resistant-regardless-of-K+, renal denervation Class IIa→IIb, "hypertensive urgency"→"severe hypertension", K⁺-salt-substitute; evidence.pmids 6→19. PREVENT calculator (race-free, replaces Pooled Cohort) referenced in manifest; not yet a clinical-tools-registry entry — flagged for P0 orphan-calculator sweep (owned by UI-fix terminal, not this depth shard). Renal denervation (Class IIb, 2025 AHA/ACC HBP) referral path is not yet a clinical-tool entry; deferred (procedure-referral, non-pharmacologic). DEPTH-PASS-3 2026-05-26 (lane-E): +Cochrane CD001841 (Wright 2018 first-line HTN drugs) +NMA (Tian Cardiovasc Res 2024 resistant-HTN spironolactone-ranked-#1; BPLTTC IPD-MA Lancet 2021 across-baseline-BP 5mmHg→10%CV; Wang JACC-Adv 2025 LDC-SPC) +USPSTF hooks (HTN screening Grade A 2021; statin B 2022; ASA C/D 2022; obesity B 2018; tobacco A 2021) +ICER (Bress NEJM 2017 SPRINT ~\$28k/QALY) +Pauker-Kassirer thresholds explicit (T_test 1% / T_treat 10% per Pauker-Kassirer 1980; PREVENT 7.5% pharmacotherapy gate); side-car at cardio.htn.core.v1._depth-pass-3.md. Initial-pass cited 4 fabricated/wrong-article PMIDs from memory (28828993/35772420/33833084/28316313) and one mislabeled-but-real (33933205); remediated 2026-05-26 against live PubMed-MCP metadata — only verified PMIDs ship.
Entry points (4)
- vital_abnormalityOffice BP ≥130/80 (US) or ≥140/90 (ESC) — confirmedoffice_bp_elevated
- vital_abnormalityHome / ABPM elevated per ACC/AHA 2017 §5home_or_abpm_elevated
- problem_listKnown HTN — titration / monitoring visit per ACC/AHA 2017 §9known_htn_visit
- problem_listResistant HTN ≥3 meds with diuretic per ACC/AHA 2017 §9.1resistant_htn
Required inputs (13)
- agerequireddemographic • used at CONTEXTAHA/ACC 2017 §7.1 PREVENT calculator + drug class tolerability
- sbprequiredvital • used at CONTEXTTreatment target driver per ACC/AHA 2017 Class I; SPRINT (Wright NEJM 2015)
- dbprequiredvital • used at CONTEXTDiastolic component per ACC/AHA 2017 §4 staging criteria
- creatininerequiredlab • used at CONTEXTeGFR for ACEi/ARB titration per KDIGO 2021; CKD modifier
- potassiumrequiredlab • used at CONTEXTBaseline before ACEi/ARB/MRA per ACC/AHA 2017 §8; spironolactone for resistant HTN (PATHWAY-2, Williams Lancet 2015)
- a1clab • used at INITIAL_WORKUPDM target <130/80 per ADA 2026; ACEi/ARB preference per ACC/AHA 2017 Class I
- urine_acrlab • used at INITIAL_WORKUPCKD/HTN overlap → ACEi/ARB Class I per KDIGO 2021
- lipidslab • used at INITIAL_WORKUPConcurrent ASCVD risk → AHA/ACC PREVENT calculator 2023
- tshlab • used at INITIAL_WORKUPHyperthyroidism reversible HTN driver per ESC/ESH 2023 §8.2 secondary causes
- ecgimaging • used at INITIAL_WORKUPLVH, arrhythmia screen in HTN end-organ per ACC/AHA 2017 Class I
- osa_symptomshistory • used at CONTEXTOSA reversible HTN driver per ESC/ESH 2023 §8.2 — STOP-BANG screening
- pregnancyhistory • used at CONTEXTPregnancy → labetalol/methyldopa/nifedipine ER per ACOG 2019; AVOID ACEi/ARB (ACC/AHA 2017 Class III)
- current_medsmedication • used at CONTEXTDrug-induced HTN (NSAID, decongestants, COCs, stimulants) per ESC/ESH 2023 Table 21; existing regimen
12-phase flow (9)
- 1FRAMEOutpatient HTN per ACC/AHA 2017; acute crisis (>180/120 + end-organ) routes to hypertensive-emergency engineinputs: sbp, dbpadvance: patient is in chronic management context per ACC/AHA 2017 §4
- 2ENTRYConfirmation via repeat office, home, or ABPM per ACC/AHA 2017 Recommendation §5 (white-coat / masked HTN)inputs: age, sbpadvance: BP elevation confirmed per ACC/AHA 2017 §5
- 3CONTEXTComorbid DM, CKD, HF, ASCVD, OSA; pregnancy; current meds; lifestyle per ACC/AHA 2017 §6inputs: sbp, dbp, creatinine, potassium, osa_symptoms, pregnancy, current_medsadvance: context complete per ACC/AHA 2017 §6
- 4INITIAL_WORKUPBMP, lipids, A1c, urine ACR, TSH, ECG; consider PA screen if stage 2 / resistant per 2025 AHAinputs: a1c, urine_acr, lipids, tsh, ecgactions: panel.renal, panel.lipid, panel.glucose_a1c, panel.thyroidadvance: baseline workup documented per ACC/AHA 2017 §6
- 5BRANCHING_WORKUPSecondary HTN Bayesian screen (PA, pheo, renovascular, OSA, CKD, Cushing, coarctation, drug-induced). 2025 AHA/ACC HBP: screen for primary aldosteronism in ALL stage-2 OR resistant HTN regardless of serum potassium (ARR ≥30 with PAC ≥10, PRA <1 → confirmatory). LR chain + T_test≈1%/T_treat≈10% per cardio.htn.core.v1.finding-lrs.tsactions: secondary_htnadvance: secondary causes screened/ruled out per 2025 AHA/ACC HBP (PMID 40811516)
- 6RISK_STRATIFICATIONAHA/ACC PREVENT 10-yr CVD risk (replaces Pooled Cohort, 2025 AHA/ACC HBP) → pharmacologic-initiation fork: PREVENT ≥7.5% → treat at BP ≥130/80; PREVENT <7.5% → 3–6 mo lifestyle then treat if still ≥130/80. SPRINT HR 0.75 (0.64–0.89), BPROAD HR 0.79 (0.69–0.90) anchor the <120 intensive target. Resistant HTN classification; HMOD checkinputs: age, sbp, dbpadvance: PREVENT risk class + treatment-threshold fork documented per 2025 AHA/ACC HBP (PMID 40811516)
- 7TREATMENTLifestyle (DASH, Na <1500 mg, exercise, weight, alcohol); ACEi or ARB or thiazide (chlorthalidone preferred) or DHP-CCB; combo therapy preferred at start; resistant → spironolactone; renal denervation Class 2a (2025 AHA); pregnancy → labetalol/methyldopa/nifedipine ERinputs: sbp, creatinine, potassiumadvance: BP at goal-tolerated dose with monitoring plan per ACC/AHA 2017 §8
- 8MONITORINGHome BP series per ACC/AHA 2017 §5; BMP at 1–2 wks after ACEi/ARB/diuretic change; lipid + A1c per ASCVD planinputs: creatinine, potassiumactions: panel.renaladvance: monitoring cadence documented per ACC/AHA 2017 §9
- 9FOLLOWUPVisit cadence by control + comorbidity per ACC/AHA 2017 §9; ASCVD prevention bundleadvance: follow-up scheduled per ACC/AHA 2017 §9