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Figures & Tables

Figure 1.

Subject preparation and standard position for BP measurement. BP, blood pressure.
Subject preparation and standard position for BP measurement. BP, blood pressure.

Figure 2.

The fitting of ABPM device on patient’s upper arm. ABPM, ambulatory blood pressure measurement.
The fitting of ABPM device on patient’s upper arm. ABPM, ambulatory blood pressure measurement.

Figure 3.

Diagnostic algorithm for hypertension. ABPM, ambulatory blood pressure measurement; AOBP, automated office blood pressure; BP, blood pressure; CV, cardiovascular; CVD, cardiovascular disease; DM, diabetes mellitus; HBPM, home blood pressure measurement; OPD, outpatient department.
Diagnostic algorithm for hypertension. ABPM, ambulatory blood pressure measurement; AOBP, automated office blood pressure; BP, blood pressure; CV, cardiovascular; CVD, cardiovascular disease; DM, diabetes mellitus; HBPM, home blood pressure measurement; OPD, outpatient department.

Figure 4.

Classification of hypertension according to office BP control and number of antihypertensive drugs. BP, blood pressure.
Classification of hypertension according to office BP control and number of antihypertensive drugs. BP, blood pressure.

Figure 5.

Algorithm suggested for the evaluation of resistant hypertension. ABPM, ambulatory blood pressure measurement; BP, blood pressure.
Algorithm suggested for the evaluation of resistant hypertension. ABPM, ambulatory blood pressure measurement; BP, blood pressure.

Figure 6.

Recommendations for the management of resistant hypertension. ACEI, angiotensin converting enzyme inhibitors; ARB, angiotensin receptor blockers; ARNI, angiotensin receptor-neprilysin inhibitor; ASCVD, atherosclerotic cardiovascular disease; BP, blood pressure; eGFR, glomerular filtration rate estimation; HMOD, hypertension-mediated organ damage; RAS, renin angiotensin system.
Recommendations for the management of resistant hypertension. ACEI, angiotensin converting enzyme inhibitors; ARB, angiotensin receptor blockers; ARNI, angiotensin receptor-neprilysin inhibitor; ASCVD, atherosclerotic cardiovascular disease; BP, blood pressure; eGFR, glomerular filtration rate estimation; HMOD, hypertension-mediated organ damage; RAS, renin angiotensin system.

Appropriate arm cuff size according to subject’s upper arm circumference

Arm cuff sizeUpper arm circumference (cm)Bladder size in the arm cuff (cm)
Small22–2612 × 22
Medium (regular adult size)27–3416 × 30
Large35–4416 × 36
Extra-large45–5216 × 42

Recommendations to improve hypertension treatment and control

RecommendationsStrength of recommendationsQuality of evidence
Always use standardized BP measurements both in the diagnosis of hypertension and during follow-up.IA
Provide enough time for explaining and answering questions from the patients, especially when the first diagnosis of hypertension is made.IC
Use HBPM whenever possible.IB
HBPM is recommended to prevent inertia in the starting and adjustment of antihypertensive medication.IB

Recommendations for management of white-coat hypertension

RecommendationsStrength of recommendationsQuality of evidence
Diagnosis of white-coat hypertension should be made and confirmed by out-of-office BP measurements, particularly in individuals with office BP in grade 1 hypertension.IB
Assessment of CV risk factors and HMOD is recommended in individuals with white-coat hypertension.IB
Patients with white-coat hypertension should be advised to change their improper lifestyle and reduce CV risk.IB
Patients with white-coat hypertension should be follow-up to screen for new HMOD.IB
Out-of-office BP measurements should be repeated from time to time, during follow-up, to timely identify sustained hypertension.IB
Patients with white-coat-hypertension with HMOD and/or high CV risks can be considered for antihypertensive drug therapy.IIaC

Office BP targets for patients with hypertension

RecommendationsStrength of recommendationsQuality of evidence
Patients 18–64 years old
Office BP should be lower to <130/80 mmHg.IA
Patients 65–79 years old
Office BP should be initially lower to <140/90 mmHg.IA
Further office BP lowering to <130/80 mmHg should be considered if treatment is well tolerated.IB
Patients 65–79 years old with ISH
Office SBP should be initially lowered in the 140–150 mmHg range.IA
Further reduction of office SBP in the 130–139 mmHg range may be considered if well tolerated, albeit cautiously if office DBP is already below 70 mmHg.IIbB
Patients ≥80 years old
Office SBP should be lowered in the 140-150 mmHg range and DBP to <80 mmHg.IA
Further reduction of office SBP in the 130-139 mmHg range may be considered if well tolerated, albeit cautiously if office DBP is already below 70 mmHg.IIbB
General Recommendations
In frail patients, the treatment office BP target should be individualized.IC
Do not aim office SBP target below 120 mmHg or an office DBP target below 70 mmHg.IIIC

Diurnal BP patterns as identified by ABPM and related CV risk

BP patternsNighttime BP lowering as compared with daytime BP (%)CV risk
Normal dipping>10–20Notincreased
Extreme dipping>20Debatable risk
Reduced dipping1–10Increased risk
RisingNighttime BP increasesIncreased risk

Recommendations for patients with stable CAD

RecommendationsStrength of recommendationsQuality of evidence
In patients with stable CAD, antihypertensive drug treatment should be initiated in the office, with BP at risk range of 130–139 mmHg and/or 85–89 mmHg.IA
In patients with stable CAD, the treatment targets should be the same as in the general hypertensive population.IA
In patients with stable CAD and low office DBP (<70 mmHg), if office SBP is still well above the target values, the office SBP can be cautiously lowered.IIaC
In patients with CAD and low office DBP, office SBP lowering can be considered while monitoring tolerability, such as symptoms and signs of organ ischemia, especially in elderly patients.IIaC
ACEi and/or beta-blocker is recommended in patients with stable CAD and high BP. However, ARB can replace ACEi if not tolerated.IA
In symptomatic CAD patients with angina, beta-blockers, both DHP-CCB and non-DHP CCB, are recommended for the treatment of hypertension.IA
Lowering heart rate of CAD patients with hypertension to between 60 bpm and 80 bpm can be useful, for which a beta-blocker or a non-DHP-CCB should be prescribedIB

Home BP targets for patients with hypertension

RecommendationsStrength of recommendationsQuality of evidence
Average home BP should be lower to <130/80 mmHg.IB
Further home SBP lowering to <125/75 mmHg can be considered in patients 18–65 years old, patients with DM, with CVD or with high CV risk.IIaB
Average home BP of patients 65–79 years old and patients with history of stroke should be <135/85 mmHg.IC
Average home BP below 140/80 mmHg is acceptable for patients 80 years or older.IIbC

Criteria of hypertension diagnosis in different measurement methods

Measurement methodSBP (mmHg)DBP (mmHg)
Office BP measurement≥140and/or≥90
HBPM≥135and/or≥85
ABPM
Average of daytime BP≥135and/or≥85
Average of nighttime BP≥120and/or≥70
Average of 24-h BP≥130and/or≥80

Recommended frequency for HBPM

ConditionsFrequency of measurements
For hypertension diagnosisMeasure BP for 7 consecutive days
In urgent conditions, it can be done for at least 3 consecutive days.
For treatment monitoring during antihypertensive medication adjustmentMeasure BP for 7 consecutive days beginning 2 weeks after initiation or after changes in the treatment regimen and Measure BP at least 3 consecutive days during the week before a clinic visit.
For long-term follow-up in stable casesMeasure BP once or twice per week or Measure BP 7 d before each clinic visit, and at least over 1 week within 3 months of visit intervals.

The acute phase treatment in patients with hypertensive emergencies based on organ damage

End-organ damageTarget BP (mmHg)Time frameRecommended treatmentNote
Acute coronary syndromesSBP <140ImmediateNitroglycerine, labetalol*Avoid over-BP reduction, SBP <110 mm Hg, or DBP <60 mm Hg.
Acute decompensated heart failure (cardiogenic pulmonary edema)SBP <140ImmediateNitroglycerine, nitroprussideAdd on loop diuretics as needed.
Malignant hypertensionDecrease MAP by 20%–25%A few hoursNicardipine, labetalolNitroprusside can be used as a second line treatment.
Acute ischemic strokeAdhere to established guidelines for acute stroke management.
Acute hemorrhagic stroke
Hypertensive encephalopathyDecrease MAP by 20%–25%ImmediateNicardipine, labetalolNitroprusside can be used as a second line treatment.
Acute aortic diseasesSBP <120, and HR <60 bpmImmediateEsmolol, labetalol, nicardipine, and nitroglycerineCombination therapy of 2 antihy-pertensive classes may be needed to control both SBP and HR.

Recommendations for BP measurement

RecommendationsStrength of recommendationsQuality of evidence
All types of BP measurement, including office, home, and ambulatory BP measurement, are recommended for the diagnosis and treatment of hypertension.IA
Only validated BP measuring devices with an appropriate size of upper arm cuff should be used.IA
Standardized procedure for BP measurement must be followed to obtain reliable BP records.IA
In the first visit, BP should be measured simultaneously in both arms. If an interarm SBP difference >10 mmHg is detected and confirmed with repeated measurements, the arm with the higher BP should be used for subsequent evaluation.IA
If interarm SBP difference >15–20 mmHg is detected and confirmed, further investigations to diagnose arterial disease of the upper extremities are recommended.IA
Orthostatic hypotension should be screened in subjects with DM, elderly, or with orthostatic symptoms.IIaC
BP measurement with the auscultatory technique is preferred in subjects with cardiac arrhythmia, and it is recommended to use the average BP from multiple BP records.IIaC
HBPM is advised in all treated hypertensive cases because it will enhance medication adherence, reduce white-coat effect, and detect masked uncontrolled hypertension. Upper arm devices are recommended, but wrist devices may be allowed in markedly obese subjects.IA
Cuffless devices are not recommended for clinical use.IIIC
ABPM should be used to determine specific diurnal BP patterns, nocturnal hypertension, morning BP surge, and BP variability.IA

Recommendations for the treatment of hypertension in patients with obesity

RecommendationsStrength of recommendationsQuality of evidence
In individuals with obesity, weight reduction is fundamental to reduce BP and improve CV outcomes.IA
Associated comorbidities that can elevate BP, e.g. OSA, should be aware and appropriately managed.IA
All major classes of antihypertensive agents can be used in individuals with obesity or metabolic syndrome.IB
Effective medications that do not worsen obesity or metabolic profiles should be selected.IA

Diagnostic criteria of preeclampsia-eclampsia

RecommendationsStrength of recommendationsQuality of evidence
High BP
After 20 weeks of gestation, pregnant woman with a previously normal BP, who has SBP ≥140 mm Hg and/or DBP ≥90 mm Hg on two occasions at least 4 h apart should be diagnosed as having high BP.IA
In a pregnant woman of any gestational weeks with unknown previous BP, SBP ≥160 mm Hg and/or DBP ≥110 mm Hg measured on two occasions within minutes (short interval), should be diagnosed as having high BP, to facilitate timely antihypertensive therapy for hypertensive crisis.IA
Proteinuria
Quantitative protein leakage ≥300 mg/24-h urine collection (or this amount extrapolated from other collection methods) should be diagnosed as proteinuria.IA
Quantitative urine protein/creatinine ratio ≥0.3 should be diagnosed as proteinuria.IA
Qualitative (only when quantitative methods are not immediately available), urine dipstick reading ≥2+ should be diagnosed as proteinuria.IA
End-organ involvement
Thrombocytopenia: platelet count <100,000/μLIA
Renal insufficiency: serum creatinine >1.1 mg/dL or doubling from the previous serum creatinine.IA
Impaired liver function: elevated serum liver transaminases to twice-normal concentration.IA
Pulmonary edemaIA
Headache unresponsive to medicationIA
Visual disturbancesIA
Convulsion; generalized tonic-clonic seizureIA

Etiology of secondary hypertension based on organ systems

Endocrine causesPrimary aldosteronism
  • Pheochromocytoma

  • paraganglioma

  • Cushing syndrome

  • Hyperthyroidism and hypothyroidism

  • Hypercalcemia and primary

  • hyperparathyroidism

  • Congenital adrenal hyperplasia

  • Acromegaly

Metabolic disease
  • OSA

Renal causes
  • Renal parenchymal disease, e.g., glomerulonephritis, polycystic kidney disease, and CKD

  • Renal artery stenosis

CV causes
  • Coarctation of the aorta

Recommendations for HF prevention in hypertension

RecommendationsStrength of recommendationsQuality of evidence
Treatment of hypertension is recommended to effectively prevent HFIA
All major antihypertensive drug classes can be used in hypertension treatment for the prevention of HFIA

Definition of BP and classification of the severity of hypertension in adults aged 18 years and older

CategorySBP (mmHg)DBP (mmHg)
Optimal<120and<80
Normal120–129and/or<80
BP at risk130–139and/or80–89
Grade 1 hypertension140–159and/or90–99
Grade 2 hypertension160–179and/or100–109
Grade 3 hypertension≥180and/or≥110
ISH≥140and<90
IDH<140and≥90

Recommendations for pharmacological treatment of hypertension in HFrEF

RecommendationsStrength of recommendationsQuality of evidence
In patients with HFrEF, it is recommended to combine drugs with proven HF outcome benefits, including ACEI or ARB or ARNI, beta-blocker, mineralocorticoid receptor antagonist, and SGLT2i, if not contraindicated and well toleratedIA
If patients remain with uncontrolled hypertension from the 4 major drug classes and a diuretic, a DHP-CCB should be added for BP controlIB
Use of non-DHP-CCB is not recommended in HFrEFIIIC

Aspirin prophylaxis and level of clinical risk for preeclampsia-eclampsia

RecommendationsStrength of recommendationsQuality of evidence
Low dose aspirin is recommended in the presence of ≥1 of the followings
  • – History of preeclampsia, especially with adverse outcomes

  • – Multifetal gestation

  • – Chronic hypertension

  • – Type 1 or 2 diabetes

  • – Renal disease

Autoimmune disease
IA
Low dose aspirin is recommended in the presence of ≥2 of the followings
  • – Nulliparity

  • – Obesity (BMI >30 kg/m2)

  • – Family (mother or sister) history of preeclampsia

  • – Unfavorable sociodemographic characteristics

  • – Age ≥35 years

Personal history factors (low birth weight, previous adverse pregnancy outcomes, at least 10 years pregnancy interval)
IA
Low dose aspirin is not recommended
  • – Previous uncomplicated full-term delivery

IIIA

Recommendations for hypertensive patients with AF

RecommendationsStrength of recommendationsQuality of evidence
Early detection and treatment of hypertension in patients at risk for AF is recommended.IC
Antihypertensive treatment is recommended to reduce the risk of incident and recurrent AF. The target for treatment is the same as for the general hypertensive population.IA
All major antihypertensive drug classes and combinations should be prescribed to control BP.IA
ACEis or ARBs and beta-blockers can be considered to prevent recurrent of AF.IIaB
At least 3 office BP measurements by auscultation can be recommended in AF to account for BP variability.IIaB
Automated oscillatory BP devices is an alternative for satisfactory SBP and modestly overestimated DBP measurement.IIaB
Beta-blockers are the preferred drug for heart rate control to be <110 bpm and targeting to <80 bpm in symptomatic patients.IB
Beta-blockers should not be combined with non-DHP CCBs.IIIC
Anticoagulants for stroke prevention can be considered in AF with BP ≥140/90 mmHgIIaB
If SBP is >160 mmHg, it is recommended to firstly reduce BP before initiation of anticoagulant in order to reduce risk of major bleeding and intracranial hemorrhage.IB
In AF patients with hypertension receiving anticoagulant, the treatment target and choice of agents are recommended the same as general hypertensive population.IB
Non-DHP CCBs for rate control should be used with caution because of drug interaction with oral anticoagulants and increased bleeding risk.IIIB

Recommendations for the evaluation and management of patients presenting with hypertensive crises

RecommendationsStrength of recommendationsQuality of evidence
General recommendations
Ensure the absence of acute organ damage through comprehensive physical examinations and necessary 1 laboratory tests. Assess for conditions such as ischemic and hemorrhagic stroke, acute HF, acute coronary 1 syndromes, acute aortic syndromes, and acute renal failure.IB
Hypertensive emergencies
It is critical to reduce BP immediately to prevent further organ damage.IA
Intravenous agents are preferred for initial management due to their rapid onset of action and ease of titration. The choice of agent may vary based on the type of organ damage present.IA
Continuous monitoring of BP and reassessment of organ function and damage is crucial to guide ongoing 1 management and adjust treatment as necessary during the initial treatment phase.IC
PSH
Identify triggers for accelerated BP increases, such as stress, anxiety, drug-induced hypertension, severe pain, withdrawal from antihypertensive medications, untreated hypertension, or severe white coat hyper-1 tension.IB
For individuals experiencing stress or anxiety, rest, breathing training, and anxiolytic medications can help alleviate symptoms and may assist in lowering BP.IIbB
For patients with moderate to severe pain, administer appropriate pain relief medication to improve symptoms and potentially aid in lowering BP.IIaB
Physicians should aim to lower BP gradually within 24–48 h instead of rapidly reducing BP to normal levels.IB
Upon discharge, ensure patients have been prescribed home medications.IB
For untreated hypertension, initiate antihypertensive therapy as per general treatment guidelines.IA
Schedule follow-up visits within 2–4 weeks for clinical evaluation and antihypertensive dose adjustments 1 to achieve target BP goals.IC
Patients discharged from the emergency department with PSH should be advised to subsequently monitor office or out-of-office BP measurements.IIaC

Recommendations for management of masked hypertension

RecommendationsStrength of recommendationsQuality of evidence
Individuals with BP at risk should have out-of-office BP measurement by ABPM and/or HBPM, to identify masked hypertensionIB
In patients with confirmed masked hypertension, stringent lifestyle interventions and close follow-up to timely identify sustained hypertension, and to detect new HMOD are recommended.IC
Antihypertensive drug therapy for individuals with confirmed masked hypertension can be considered if CV risk is high and/or having HMOD.IIaC

Recommendations for lifestyle modifications to control and prevent hypertension

RecommendationsStrength of recommendationsQuality of evidence
Weight reduction in over-weight or obese individualsIA
Adopting a healthy eating pattern as a routineIA
Dietary sodium restrictionIA
Regularly increasing physical activity and/or engaging in aerobic exerciseIA
Smoking cessation and avoiding passive smokingIA
Limiting the quantity of alcoholic beveragesIA
Avoid noise pollution and air pollutionIIaC
Stress managementIIaC

Antihypertensive agents used for emergent BP control during pregnancy

RecommendationsStrength of recommendationsQuality of evidence
Hydralazine 5 mg IV or IM bolus, then
  • – IV boluses 5–10 mg every 20-40 min to a maximum cumulative dosage of 20 mg or

  • – IV infusion of 0.5–10 mg/h

IB
Nifedipine 10–20 mg orally, repeat in 20 min if needed, then
  • – Oral 10–20 mg every 2–6 h to a maximum daily dose of 180 mg

IB
Labetalol 10–20 mg IV bolus, then
  • – IV boluses 20–80 mg every 10–30 min to a maximum cumulative dosage of 300 mg or

  • – IV infusion of 1–2 mg/min

IB

Recommendations for hypertensive patients with OSA

RecommendationsStrength of recommendationsQuality of evidence
OSA should be suspected in patients who have daytime sleepiness, loud snoring, choking, or interruptions in breathing while sleeping, especially in obese patients.IA
Polysomnography should be performed in patients who are suspected of OSA.IA
Primary aldosteronism can be screened in OSA patients.IIaB
Mineralocorticoid receptor antagonists, ACEis or ARBs should be used to lower BP in hypertensive patients with OSA.IA
CPAP can be considered in OSA patients with hypertension.IIaB

Recommendations for reducing risk in hypertensive patients

RecommendationsStrength of recommendationsQuality of evidence
Patients should receive a risk assessment using Thai CV risk score.IC
Patients with ≥3 risk factors should receive statin.IA
Patients who smoke should be advised or prescribed medication to quit smoking.IA
Patients with a calculated Thai CV risk score ≥10% (using blood results) can be considered to receive statin.IIaC
Hypertensive patients should avoid exposure to pollution, e.g., PM2.5.IIaC
Aspirin should not be routinely used as primary prevention for every hypertensive patient.IIIA

Recommendations for target BP in hypertensive patients with HF

RecommendationsStrength of recommendationsQuality of evidence
In hypertensive patients at risk for HF, the recommended target BP is <130/80 mmHgIA
In patients with HFrEF and hypertension, the recommended target SBP is <130 mmHgIC
In patients with HFpEF and hypertension, the recommended target SBP is <130 mmHgIC
In stage D HF, GDMT should be maximized to improve hemodynamics, if not contraindicated and well toleratedIC

Recommendations for patients with CKD, renovascular disease, and kidney transplantation

RecommendationsStrength of recommendationsQuality of evidence
BP should be monitored at all stages of CKD, because hypertension is the most important risk factor for ESKD.IA
Immediate lifestyle interventions and antihypertensive drug treatment should be done in most patients with CKD, regardless of the CKD stage, if BP is ≥140/90 mmHg.IA
For CKD patients, especially those with albuminuria and high CV risk, the office target BP could be 120–130/70–79 mmHg.IIaA
CKD patients with an albumin-to-creatinine ratio ≥30 mg/g creatinine should be prescribed an ACEi or an ARB as the first-line medication.IA
CKD patients with albuminuria <30 mg/g creatinine should be prescribed all major antihypertensive drug classes, including an ACEi, an ARB, a beta-blocker, a CCB, and a thiazide/thiazide-like diuretic.IB
The combination of ACEi and ARB should not be prescribed for BP control.IIIB
The same office BP targets as in the hypertensive CKD population apply also to patients with renovascular disease.IIaB
ACEis or ARBs may be considered for the treatment of hypertension associated with renovascular disease if well-tolerated and under close monitoring.IIbB
The office BP may be lowered to <130/80 mmHg in kidney transplant patients.IIbB
ACEi/ARB or DHP-CCB should be used as the first-line antihypertensive agent in adult kidney transplant patients.IA

Recommendations for management of IDH

RecommendationsStrength of recommendationsQuality of evidence
Lifestyle modification is recommended for all patients with IDH.IC
Recommendations for pharmacological interventions in general hypertensive patients should be applied to patients with IDH.IC

Recommendations for management of hypertension in the elderly and ISH

RecommendationsStrength of recommendationsQuality of evidence
60–79 years old individuals
The office threshold for drug treatment is ≥140/90 mmHg.IA
The primary target BP is SBP 130–140 mmHg and DBP 70–79 mmHg.IA
The secondary target BP is SBP 120–129 mmHg and DBP 70–79 mmHg if well tolerated to treatment.IB
Individuals ≥80 years old
The frailty/functionality assessment should be done before initiation of treatment and repeated annually for monitoring.IC
The office SBP threshold for initiation of drug treatment is 160 mmHgIA
A lower SBP threshold in the 140–159 mmHg range may be considered in some selected persons.IIbC
The target office SBP 140–150 mmHg and DBP <80 mmHg is recommended.IA
The optional target SBP 130–139 mmHg may be considered if well tolerated and DBP is not too low.IIbB
In older persons, treatment should start with lower doses and titrate up slowly.IC
The search for orthostatic hypotension should be done systematically.IC
Do not aim to target office SBP <120 mmHg or DBP <70 mmHg.IIIC
Medication reduction or discontinuation can be considered in very elderly persons with a low SBP <120 mmHg or severe orthostatic hypotension or a high frailty level.IIaC
The treatment should be individualized in persons with moderate to severe level of frailty/functionality and/or dementia.IC
ISH in the elderly persons
Due to SBP variability, repeatedly averaged office BP and HBPM may help in the diagnosis of ISH.IC
The primary target office SBP is 140–150 mmHg.IA
A reduction of office SBP target to 130–139 mmHg may be considered if well tolerated, and DBP is not too low.IIbB
CCBs and thiazide/thiazide-like diuretics are the drugs of choice. However, all other major drug classes can be used for compelling indications and combination therapy.IA
Initiation of 2-drug combination therapy is recommended in most ISH in elderly persons who are not frail.IC

Recommendations for additional investigations on patients with hypertension

RecommendationsStrength of recommendationQuality of evidence
Heart investigations
12-lead electrocardiography should be done in every patient with hypertension.IB
Transthoracic echocardiography should be done in patients whose ECG is abnormal or in cases with suspected heart disease.IB
Transthoracic Echocardiography may be considered in patients suspected of having left ventricular hypertrophy.IIbB
Vascular investigations
Carotid artery ultrasound may be considered in patients with carotid bruit, those with cerebrovascular disease, or patients with artery diseases in other parts of the body.IIbB
Coronary calcium scan may be considered in patients with intermediate CV risk.IIbC
Abdominal aorta ultrasound should be performed in suspected aortic aneurysm.IC
PWV may be considered.IIbB
ABI may be considered.IIbB
Kidney investigations
Serum creatinine and eGFR should be tested in every patient with hypertension.IB
Measurement of urine albumin should be done in every patient with hypertension.IB
Urine microalbumin should be tested in every patient with hypertension and DM.IA
Kidney ultrasound and Doppler can be done in patients with CKD, with albuminuria or suspected of secondary hypertension from renal artery stenosis.IIaC
Eyes investigations
Retinal examination should be performed in every patients with very high BP (grade 3 HT) or patients with DM.IC
Brain Investigations
CT scan or MRI of the brain can be done for patients with neurological symptoms or cognitive disorders.IIaB

Recommendations for hypertensive patients with PAD

RecommendationsStrength of recommendationsQuality of evidence
In patients with PAD, maintaining BP within the normal range (SBP 120–129 mm Hg) is part of a general strategy for reducing CV risk and may reduce the risk of PAD-related adverse outcomes.IB
All major BP-lowering medications, such as diuretics, CCBs, RAS blockers, and beta-blockers are equally recommended.IB
For patients with both PAD and hypertension, lifestyle changes especially smoking cessation, and addressing atherosclerotic risk factors are recommended.IC

BP treatment threshold and use of risk estimation to guide pharmacological treatment of hypertension

RecommendationsStrength of recommendationsQuality of evidence
Use of antihypertensive medication(s) is recommended in patients with clinical CVD, patients with DM, individuals with an estimated 10-yearIA for SBP
CVD risk of 10% or higher, and an average office SBP of 130 mmHg or higher and/or an average office DBP of 80 mmHg or higher C for DBP
Use of antihypertensive medication(s) is recommended in adults with office SBP of 140 mmHg or higher and/or office DBP of 90 mmHg or higherIC

Suggestions for appropriate timing of antihypertensive drug administration

RecommendationsStrength of recommendationsQuality of evidence
Patients can choose as to when to take their antihypertensive medication, in the morning or before bedtime.IC
Physicians may advise bedtime dosing in patients with documented high nocturnal BPIIbC
In general, THS recommend taking antihypertensive medication in the morning, as adherence to medication is better than at nighttime.IC

Recommendations for hypertensive patients with diabetes

RecommendationsStrength of recommendationsQuality of evidence
Individuals with diabetes found to have office BP ≥130/80 mmHg should have BP confirmed on a different visit, to diagnose hypertension.IA
Hypertension is defined as an office SBP ≥130 mmHg and/or an office DBP ≥80 mmHg based on an average of at least two measurements on at least two occasions.IA
Individuals with office SBP ≥180 mmHg and/or DBP ≥110 mmHg, with repeat measurement, should be diagnosed with hypertension at a single visit.IB
Individuals with diabetes and hypertension should have HBPM.IA
Office BP targets for individuals with diabetes and hypertension should be ≤130/80 mmHg.IB
For individuals with BP 130–139/80–89 mmHg, lifestyle intervention such as body weight reduction in overweight or obese individuals, reducing sodium intake, moderation of alcohol intake, and increased physical activity is indicated.IA
Pharmacological intervention is indicated for individuals with office BP ≥140/90 mmHg or those who have persistently elevated office BP ≥130/80 mmHg despite lifestyle intervention for at least 3 months.IA
Individuals with confirmed office BP ≥150/90 mmHg should have prompt initiation of 2 drugs or a SPC of 2 antihypertensive drugs.IA
All first-line classes of antihypertensive agents should be selected to treat hypertension in diabetes.IA
In individuals with diabetes and hypertension, ACEis or ARBs are recommended for patients with albuminuria (UACR ≥30 mg/g creatinine).IA
Combination of ACEis and ARBs is not recommended.IIIA
SGLT2is or GLP1-RAs are recommended for diabetes individuals with ASCVD and hypertension.IA
SGLT2is are recommended for individuals with HF or CKD (eGFR <60 mL/min/1.73 m2 or presence of albuminuria) and hypertension.IA
GLP1-RAs can be prescribed for individuals with diabetes and HF or CKD and hypertension.IIaA

Recommendations for BP management in patients with stroke

RecommendationsStrength of recommendationsQuality of evidence
BP management in patients with acute ischemic stroke
In patients with BP >185/110 mmHg, urgent BP reduction should be initiated before starting intravenous thrombolysis.IB
In patients with BP >185/110 mmHg, urgent BP reduction can be initiated before mechanical thrombectomy.IIaB
Maintaining BP below 180/105 mmHg in the first 24 h after treatment (thrombolysis or mechanical thrombectomy) is recommended.IC
It is not recommended to use short-acting nifedipine due to the risk of causing excessive BP reduction, especially in the setting of acute ischemic stroke.IIIC
Patients who are not candidates for intravenous thrombolysis or mechanical thrombectomy
If BP remains >220/120 mmHg, treatment can be initiated to control SBP to be <220 mmHg and DBP <120 mmHg.IIaC
BP in patients with acute sICH
SBP >180 mmHg can be reduced by administering antihypertensive medication intravenously.IIaB
In patients with sICH with mild to moderate severity, acute lowering of SBP to the target of 140 mmHg is safe and may be considered.IIbB
BP control after acute phase of stroke
Patients previously treated for hypertension before the onset of stroke. In this group, resumption 1 of oral antihypertensive medications is recommended.IA
Patients were previously treated for hypertension before the onset of stroke. The resumption of oral antihypertensive medications should be initiated before the patient is discharged from the hospital.IIaB
Patients who have not been treated for hypertension before the onset of stroke. Oral antihypertensive medications are recommended when BP is >140/90 mmHgIIaB
BP control for secondary stroke prevention
After ischemic stroke, oral antihypertensive medication may be administered when BP exceeds 140/90 mmHg, with a target BP range of 120–130/70–80 mmHg.IIbB
Patients with intracranial artery stenosis may experience transient ischemic attacks or ischemic strokes associated with a decrease in BP. Lowering BP in this patient group requires special caution, and the appropriate target BP level should be carefully considered on an individual basisIIbC
In patients with sICH, it is reasonable to lower BP to 130/80 mmHg for long-term management to prevent recurrence.IIaB
It is important to choose an antihypertensive medication that can effectively reach the target BP, 1 as the extent of BP reduction is more significant than the specific type of medication.IA

Recommendations for antihypertensive drug treatment

RecommendationsStrength of recommendationsQuality of evidence
Medications to start treatment of hypertension should be selected from 5 major drug classes, which include ACEis, ARBs, beta-blockers, CCBs, and diuretics (thiazides and thiazide-like diuretics). These drugs and their combinations are recommended as the basis of antihypertensive treatment.IA
A two-drug combination should be started for most patients. Preferred combinations are RAS blockers (ACEI or ARB) with a CCB or thiazide/thiazide-like diuretic. Other combinations of the 5 major drug classes can also be used as appropriate.IA
Initiation with 1 drug should be considered in patients with:
  • Advance age,

  • General weakness and/or frailty,

  • Low starting BP (140–149/90–95 mmHg) with low CV risk,

  • BP at risk and very high CV risk.

IC
If BP cannot be controlled with the initial 2-drug combination using the best tolerated dose of the respective components, treatment should be increased to a 3-drug combination, usually a RAS blocker + CCB + thiazide/thiazide-like diuretic. However, 1 of the 3 components should be a diuretic and preferably a thiazide-like diuretic.IA
If BP cannot be controlled with a 3-drug combination by using the maximum recommended and/or tolerated dose of the respective components, which 1 component should be a diuretic, it is recommended to treat the patient as resistant hypertension.IA
The use of medication that is a combination of 2–3 different drug classes in a single pill should be preferred at any treatment step.IA
The combination of 2 RAS blockers is not recommended, due to increased risk of adverse events, especially AKI, hyperkalemia.IIIA
ARNI may be an appropriate choice, instead of a RAS blocker, in patients with resistant hypertension.IIbB
Selective SGLT2is or GLP1-RAs can be used as an ancillary treatment in hypertensive patients with comorbidities that indicate their use.IIaA
SGLT2is and/or GLP1-RAs are not recommended solely for the purpose of BP reductionIIIC

Recommendations for pharmacological treatment of hypertension in HFpEF

RecommendationsStrength of recommendationsQuality of evidence
Treatment of hypertension is recommended in patients with HFpEFIA
Substitution of a RAS-blocker by an ARNI can be considered, particularly in those with apparent resistant hypertensionIIbB
Treatment with spironolactone can be considered regardless of diagnosed resistant hypertension, particularly in patients with low LVEF on the lower end of the spectrumIIbB
DOI: https://doi.org/10.2478/abm-2025-0034 | Journal eISSN: 1875-855X | Journal ISSN: 1905-7415
Language: English
Page range: 316 - 357
Published on: Dec 31, 2025
In partnership with: Paradigm Publishing Services
Publication frequency: 6 issues per year

© 2025 Sirisawat Kunanon, Praew Kotruchin, Pairoj Chattranukulchai, Chavalit Chotruangnapa, Weranuj Roubsanthisuk, Prin Vathesatogkit, Tada Kunavisarut, Songkwan Silaruks, Sirakarn Tejavanija, Tuangsit Wataganara, Piengbulan Yapan, Nijasri Suwanwela, Pongamorn Bunnag, Buncha Satirapoj, Surapun Sitthisook, Rapeephon Kunjara Na Ayudhya, Apichard Sukonthasarn, published by Chulalongkorn University
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