Medications for Heart Failure Management

Heart failure is a serious condition that requires proper management to improve outcomes. Two drugs that have been shown to reduce mortality in heart failure are angiotensin-converting enzyme (ACE) inhibitors and beta blockers. Aspirin, on the other hand, is used to reduce the risk of mortality and further cardiovascular events following myocardial infarction and stroke, but it has no role in heart failure alone.

Digoxin can be used for short-term rate control for atrial fibrillation, but long-term use should be approached with caution as it may lead to increased mortality. Furosemide is useful in managing symptoms and edema in heart failure, but it has not been shown to have a mortality benefit.

Lidocaine and other antiarrhythmic agents are only useful when there is arrhythmia associated with heart failure and should only be used with specialist support for ventricular arrhythmias in an unstable patient. Standard drugs such as digitalis and diuretics have not been shown to improve survival rates.

Studies have shown that reducing left ventricular afterload prolongs survival rates in congestive heart failure. Vasodilators such as ACE inhibitors are effective in inhibiting the formation of angiotensin II, affecting coronary artery tone and arterial wall hyperplasia. There is also evidence for the use of beta blockers in heart failure management.

In conclusion, proper medication management is crucial in improving outcomes for patients with heart failure. ACE inhibitors, beta blockers, and vasodilators have been shown to reduce mortality rates, while other drugs such as aspirin, digoxin, and furosemide have specific roles in managing symptoms and associated conditions.

Chronic heart failure is a condition that requires proper diagnosis and management. In 2018, NICE updated their guidelines on the diagnosis and management of this condition. Previously, the first-line investigation was determined by whether the patient had previously had a myocardial infarction or not. However, this is no longer the case. All patients should now have an N-terminal pro-B-type natriuretic peptide (NT‑proBNP) blood test as the first-line investigation.

Interpreting the NT-proBNP blood test is crucial in determining the severity of the condition. If the levels are high, specialist assessment, including transthoracic echocardiography, should be arranged within two weeks. If the levels are raised, specialist assessment, including echocardiogram, should be arranged within six weeks. B-type natriuretic peptide (BNP) is a hormone produced mainly by the left ventricular myocardium in response to strain. Very high levels of BNP are associated with a poor prognosis.

There are different levels of BNP, and each level indicates a different severity of the condition. High levels of BNP are greater than 400 pg/ml (116 pmol/litre) for BNP and greater than 2000 pg/ml (236 pmol/litre) for NTproBNP. Raised levels of BNP are between 100-400 pg/ml (29-116 pmol/litre) for BNP and between 400-2000 pg/ml (47-236 pmol/litre) for NTproBNP. Normal levels of BNP are less than 100 pg/ml (29 pmol/litre) for BNP and less than 400 pg/ml (47 pmol/litre) for NTproBNP.

It is important to note that several factors can alter the BNP level. Factors that increase BNP levels include left ventricular hypertrophy, ischaemia, tachycardia, right ventricular overload, hypoxaemia (including pulmonary embolism), GFR < 60 ml/min, sepsis, COPD, diabetes, and age > 70. On the other hand, factors that decrease BNP levels include diuretics, ACE inhibitors, beta-blockers, angiotensin 2 receptor blockers, and aldosterone antagonists.

To prevent cardiovascular disease, it is recommended to start taking Atorvastatin 20mg, which is a high-intensity statin. Atorvastatin 80 mg is used for secondary prevention. Simvastatin 10mg and 20mg are considered low-intensity statins. It is important to combine statin treatment with lifestyle changes such as increasing physical activity, reducing alcohol consumption, and adopting a heart-healthy diet.

The 2014 NICE guidelines recommend using the QRISK2 tool to identify patients over 40 years old who are at high risk of CVD, with a 10-year risk of 10% or greater. A full lipid profile should be checked before starting a statin, and atorvastatin 20mg should be offered first-line. Lifestyle modifications include a cardioprotective diet, physical activity, weight management, limiting alcohol intake, and smoking cessation. Follow-up should occur at 3 months, with consideration of increasing the dose of atorvastatin up to 80 mg if necessary.

When treating heart failure patients, it is recommended to initiate therapy with either an angiotensin-converting enzyme (ACE) inhibitor or a beta-blocker licensed for heart failure treatment, but not both simultaneously. If the patient exhibits signs of fluid overload or has diabetes mellitus, an ACE inhibitor like ramipril is preferred. On the other hand, if the patient has angina, a beta-blocker such as bisoprolol, carvedilol, or nebivolol is preferred.

Drug Management for Chronic Heart Failure: NICE Guidelines

Chronic heart failure is a serious condition that requires proper management to improve patient outcomes. In 2018, the National Institute for Health and Care Excellence (NICE) updated their guidelines on drug management for chronic heart failure. The guidelines recommend first-line therapy with both an ACE-inhibitor and a beta-blocker, with clinical judgement used to determine which one to start first. Second-line therapy involves the use of aldosterone antagonists, which should be monitored for hyperkalaemia. SGLT-2 inhibitors are also increasingly being used to manage heart failure with a reduced ejection fraction. Third-line therapy should be initiated by a specialist and may include ivabradine, sacubitril-valsartan, hydralazine in combination with nitrate, digoxin, or cardiac resynchronisation therapy. Other treatments such as annual influenza and one-off pneumococcal vaccines are also recommended.

Overall, the NICE guidelines provide a comprehensive approach to drug management for chronic heart failure. It is important to note that loop diuretics have not been shown to reduce mortality in the long-term, and that ACE-inhibitors and beta-blockers have no effect on mortality in heart failure with preserved ejection fraction. Healthcare professionals should carefully consider the patient’s individual needs and circumstances when determining the appropriate drug therapy for chronic heart failure.

For black African or African-Caribbean patients newly diagnosed with hypertension, a calcium channel blocker should be added as first-line treatment instead of ACE inhibitors, which have shown lower effectiveness in this population.

NICE Guidelines for Managing Hypertension

Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of a calcium channel blocker or thiazide-like diuretic in addition to an ACE inhibitor or angiotensin receptor blocker.

The guidelines also provide a flow chart for the diagnosis and management of hypertension. Lifestyle advice, such as reducing salt intake, caffeine intake, and alcohol consumption, as well as exercising more and losing weight, should not be forgotten and is frequently tested in exams. Treatment options depend on the patient’s age, ethnicity, and other factors, and may involve a combination of drugs.

NICE recommends treating stage 1 hypertension in patients under 80 years old if they have target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For patients with stage 2 hypertension, drug treatment should be offered regardless of age. The guidelines also provide step-by-step treatment options, including adding a third or fourth drug if necessary.

New drugs, such as direct renin inhibitors like Aliskiren, may have a role in patients who are intolerant of more established antihypertensive drugs. However, trials have only investigated the fall in blood pressure and no mortality data is available yet. Patients who fail to respond to step 4 measures should be referred to a specialist. The guidelines also provide blood pressure targets for different age groups.

NICE recommends using the CHA2DS2-VASc score to determine the need for anticoagulation in patients with any history of AF. The ORBIT scoring system should be used to assess bleeding risk, but anticoagulation should not be withheld solely on the grounds of age or risk of falls. DOACs are now recommended as the first-line anticoagulant for patients with AF, with warfarin used second-line if a DOAC is contraindicated or not tolerated. Aspirin is not recommended for reducing stroke risk in patients with AF.

Prioritizing Interventions in Suspected Infective Endocarditis

When a patient presents with suspected infective endocarditis, prompt intervention is crucial to limit valve destruction and prevent potentially life-threatening complications. The following interventions should be considered, prioritized, and administered as soon as possible:

Administration of intravenous (IV) antibiotics: Empirical treatment with gentamicin and benzylpenicillin may be initiated until microbiological advice suggests an alternative. Antibiotic delivery should take priority over other interventions.

Administration of paracetamol: Fever is a common symptom of infective endocarditis, and paracetamol can provide symptomatic relief. However, it should not take priority over antibiotic delivery.

Echocardiogram (ECHO): An ECHO is an important diagnostic tool for identifying infective endocarditis and detecting complications such as cardiac abscess and pseudoaneurysms. While it should be performed in all suspected cases, it does not take priority over antibiotic administration.

Electrocardiogram (ECG): An ECG can provide additional diagnostic information, including signs of paravalvular extension of infection and emboli in the coronary circulation. It should be part of the initial workup but does not take priority over antibiotic administration.

Throat swab: While a throat swab may be useful in identifying the causative organism of infective endocarditis, it should not take precedence over commencing antibiotics. Careful examination of the patient’s dentition is also crucial to evaluate for a possible infectious source.

In summary, when managing suspected infective endocarditis, prompt administration of IV antibiotics should take priority over other interventions. Other diagnostic and therapeutic interventions should be considered and prioritized based on the individual patient’s clinical presentation and needs.

To confirm posterior infarction, a posterior ECG should be recorded when ST elevation and Q waves are present in posterior leads (V7-9). In this case, the patient presented with symptoms suggestive of myocardial infarction and the ECG showed changes that indicated the need for a posterior ECG. This involves placing leads V4-V6 on the patient’s back to make leads V7-V9. ST-elevation and Q waves in these leads confirm posterior infarction, and the patient should be transferred for primary percutaneous coronary intervention as soon as possible. It is important to have a high index of suspicion for posterior MIs and a low threshold for getting a posterior ECG.

Giving IV potassium replacement or calcium gluconate IV would be incorrect in this case. These treatments are used for hypokalaemia and severe hyperkalaemia, respectively, and are not the most likely diagnoses. Ibuprofen and colchicine would be appropriate for pericarditis, which presents with chest pain that is worse on lying flat and has characteristic ECG changes. However, the clinical picture and ECG changes in this case are more consistent with ACS.

A CT aortogram is used to investigate for aortic dissection, which can present with severe chest pain, breathlessness, and sweating. However, it would be best to record a posterior ECG to investigate for posterior MI prior to investigating for an aortic dissection due to the classic features of ACS in the history.

Anteroseptal changes in V1-V4 indicate involvement of the left anterior descending artery. Inferior changes in II, III, and aVF suggest the right coronary artery is affected. Anterolateral changes in V1-6, I, and aVL indicate the proximal left anterior descending artery is involved. Lateral changes in I, aVL, and possibly V5-6 suggest the left circumflex artery is affected. Posterior changes in V1-3 may indicate a posterior infarction, which is confirmed by ST elevation and Q waves in posterior leads (V7-9). This type of infarction is usually caused by the left circumflex artery, but can also be caused by the right coronary artery. Reciprocal changes of STEMI are typically seen as horizontal ST depression, tall and broad R waves, upright T waves, and a dominant R wave in V2. It is important to note that a new left bundle branch block (LBBB) may indicate acute coronary syndrome.

Overall, understanding the correlation between ECG changes and coronary artery territories is crucial in diagnosing acute coronary syndrome. By identifying the specific changes in the ECG, medical professionals can determine which artery is affected and provide appropriate treatment. Additionally, recognizing the reciprocal changes of STEMI and the significance of a new LBBB can aid in making an accurate diagnosis.

Medical Conditions and Trauma: Understanding the Differences

Pericardial Effusion: A Serious Condition

When a patient presents with hypotension, tachycardia, and Beck’s triad (hypotension, distended neck veins, and muffled heart sounds), it is suggestive of pericardial effusion. This condition occurs when fluid accumulates in the pericardial space, compressing the heart and causing low cardiac output. Trauma to the chest is a common cause of pericardial effusion, leading to bleeding into the pericardial space.

Haemothorax, Mitral Regurgitation, Pleural Effusion, and Pneumothorax: Other Trauma-Related Conditions

While haemothorax refers to blood in the pleural space, it would not cause Beck’s triad or be detected on an echocardiogram. Mitral regurgitation could be detected on an echocardiogram, but it would not likely lead to Beck’s triad as blood would remain within the heart chambers. Pleural effusion refers to any fluid in the pleural space and would not cause Beck’s triad, nor would it be detected on echocardiography. Pneumothorax, which refers to air in the pleural space, can also occur with trauma. Tension pneumothorax may cause Beck’s triad, but it would not be detected on an echocardiogram.

The National Institute for Clinical Excellence updated its guideline for hypertension management in 2011, placing emphasis on the use of ambulatory blood pressure monitoring (ABPM) to confirm hypertension in individuals with elevated clinic readings. ABPM involves taking two measurements per hour during waking hours and using the average of at least 14 measurements to confirm a diagnosis of hypertension. Secondary causes of hypertension should be investigated in patients under 40 without traditional risk factors, those with other symptoms of secondary causes, and those with resistant hypertension. Hyperaldosteronism is the most common cause of secondary hypertension, and a trial of spironolactone may be used for both therapeutic and diagnostic purposes. Drug treatment for essential hypertension involves ACE inhibitors for those under 55 and calcium channel blockers for those over 55 or of black African or Caribbean origin. Step 2 involves using both ACE inhibitors and calcium channel blockers, while step 3 adds a thiazide-like diuretic. Further diuretics, beta-blockers, or alpha blockers may be considered in step 4, with expert advice sought. For a more detailed explanation, refer to the provided link.

NICE released updated guidelines in 2019 for the management of hypertension, building on previous guidelines from 2011. These guidelines aimed to classify hypertension into stages and recommend the use of ambulatory blood pressure monitoring (ABPM) and home blood pressure monitoring (HBPM) to accurately diagnose hypertension. This is important because some patients experience white coat hypertension, where their blood pressure rises in a clinical setting, leading to potential overdiagnosis of hypertension. ABPM and HBPM allow for a more accurate assessment of a patient’s overall blood pressure and can prevent overdiagnosis.

NICE recommends measuring blood pressure in both arms when considering a diagnosis of hypertension and repeating measurements if there is a difference of more than 20 mmHg between arms. If the blood pressure is >= 140/90 mmHg, NICE suggests offering ABPM or HBPM to confirm the diagnosis. If the blood pressure is >= 180/120 mmHg, referral for specialist assessment is recommended if there are signs of retinal haemorrhage or papilloedema or life-threatening symptoms. If target organ damage is identified, antihypertensive drug treatment may be started immediately.

ABPM involves taking at least 2 measurements per hour during the person’s usual waking hours and using the average value of at least 14 measurements. If ABPM is not tolerated, HBPM should be offered. HBPM involves taking two consecutive measurements at least 1 minute apart, twice daily for at least 4 days, and using the average value of all remaining measurements.

Interpreting the results of ABPM/HBPM is important for determining treatment. If the average blood pressure is >= 135/85 mmHg (stage 1 hypertension), treatment may be considered for patients under 80 years of age with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. In 2019, NICE also recommended considering antihypertensive drug treatment for adults under 60 with stage 1 hypertension and an estimated 10-year risk below 10%. If the average blood pressure is >= 150/95 mmHg (stage 2 hypertension), drug treatment should be offered regardless of age.

Differential Diagnosis for Familial Primary Pulmonary Hypertension

Familial primary pulmonary hypertension is a rare condition that presents with breathlessness, fatigue, angina, or syncope. It has an autosomal dominant pattern of inheritance with incomplete penetrance and physical signs such as elevated JVP, left parasternal heave, pansystolic murmur, right ventricular S4, and peripheral edema. Without treatment, average survival is less than three years. While tricuspid regurgitation may be present, it is best explained in the context of a diagnosis of familial primary pulmonary hypertension. Chronic pulmonary thromboembolism is a more common differential diagnosis that should be considered. Constrictive pericarditis and pulmonary venous hypertension are unlikely diagnoses as they do not run in families. Clinical management requires a specialist with considerable expertise in the field.

If a patient in this age group has poorly controlled hypertension despite taking an ACE inhibitor (or angiotensin II receptor blocker), the next step is to consider adding a calcium channel blocker or a thiazide-like diuretic. In this case, adding a calcium channel blocker would be the appropriate choice. Beta blockers are not recommended in the NICE guidelines for hypertension management. While a thiazide-like diuretic could also be an option, furosemide, a loop diuretic, is not suitable. It is important to note that adding another ACE inhibitor is not recommended since the patient is already taking one.

NICE Guidelines for Managing Hypertension

Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of a calcium channel blocker or thiazide-like diuretic in addition to an ACE inhibitor or angiotensin receptor blocker.

The guidelines also provide a flow chart for the diagnosis and management of hypertension. Lifestyle advice, such as reducing salt intake, caffeine intake, and alcohol consumption, as well as exercising more and losing weight, should not be forgotten and is frequently tested in exams. Treatment options depend on the patient’s age, ethnicity, and other factors, and may involve a combination of drugs.

NICE recommends treating stage 1 hypertension in patients under 80 years old if they have target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For patients with stage 2 hypertension, drug treatment should be offered regardless of age. The guidelines also provide step-by-step treatment options, including adding a third or fourth drug if necessary.

New drugs, such as direct renin inhibitors like Aliskiren, may have a role in patients who are intolerant of more established antihypertensive drugs. However, trials have only investigated the fall in blood pressure and no mortality data is available yet. Patients who fail to respond to step 4 measures should be referred to a specialist. The guidelines also provide blood pressure targets for different age groups.

The patient’s hypertension is not well controlled despite being on the maximum dose of a calcium-channel blocker. According to NICE guidance, the next step in treatment should be a thiazide-like diuretic or an ACE inhibitor. However, as the patient has a history of recurrent gout, a diuretic is not advisable, and an ACE inhibitor such as ramipril is the most appropriate choice.

Aspirin 75 mg was previously recommended for primary prevention of cardiovascular disease in patients with multiple risk factors. However, current advice is to only consider prescribing aspirin after a careful risk assessment in patients with a high risk of stroke or myocardial infarction. Routine prescribing of antiplatelets for primary prevention is no longer recommended due to the risk of gastrointestinal bleed outweighing the benefits.

NICE no longer recommends initiating thiazide diuretics for hypertension treatment. Patients already established on this medication and whose BP is well controlled should continue. However, thiazide-like diuretics or ACE inhibitors are preferred as second-line treatment for hypertension in patients already on a calcium-channel blocker.

Diltiazem and amlodipine are both calcium-channel blockers, and medication from a different class of antihypertensives should be added.

Indapamide is a thiazide-like diuretic recommended as a second-line treatment for hypertension not controlled on the maximum dose of a calcium-channel blocker. However, as the patient has a history of recurrent gout, which can be exacerbated by thiazide and thiazide-like diuretics, an ACE inhibitor would be a more suitable choice.

For a newly diagnosed patient with hypertension who is under 55 years old and has stage 2 hypertension, it is recommended to add either an ACE inhibitor or an angiotensin receptor blocker. This is in accordance with the NICE guidelines, which suggest that antihypertensive drug treatments should be offered to individuals of any age with stage 2 hypertension. If the patient is 55 years or older, a calcium channel blocker like amlodipine is recommended instead.

NICE Guidelines for Managing Hypertension

Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of a calcium channel blocker or thiazide-like diuretic in addition to an ACE inhibitor or angiotensin receptor blocker.

The guidelines also provide a flow chart for the diagnosis and management of hypertension. Lifestyle advice, such as reducing salt intake, caffeine intake, and alcohol consumption, as well as exercising more and losing weight, should not be forgotten and is frequently tested in exams. Treatment options depend on the patient’s age, ethnicity, and other factors, and may involve a combination of drugs.

NICE recommends treating stage 1 hypertension in patients under 80 years old if they have target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For patients with stage 2 hypertension, drug treatment should be offered regardless of age. The guidelines also provide step-by-step treatment options, including adding a third or fourth drug if necessary.

New drugs, such as direct renin inhibitors like Aliskiren, may have a role in patients who are intolerant of more established antihypertensive drugs. However, trials have only investigated the fall in blood pressure and no mortality data is available yet. Patients who fail to respond to step 4 measures should be referred to a specialist. The guidelines also provide blood pressure targets for different age groups.

Marfan Syndrome: A Connective Tissue Disorder with Cardiovascular Manifestations

Marfan syndrome is an autosomal dominant connective tissue disorder that presents with a wide range of clinical manifestations. The ocular, skeletal, and cardiovascular systems are characteristically involved. Aortic root dilatation, occurring in 70-80% of cases, is the most common cardiovascular manifestation, followed by mitral valve prolapse at 60-70%. Mitral annular calcification is less common, occurring in 8-15% of cases. Aortic dissection, accounting for around 5% of all cases, is more likely in patients with Marfan syndrome, especially those with severe aortic root dilatation.

The weakening of the aortic media leads to a fusiform ascending aortic aneurysm, which may be complicated by aortic regurgitation and aortic dissection. Mitral regurgitation can result from mitral valve prolapse, dilatation of a mitral valve annulus, or mitral annular calcification. Pregnancy is particularly hazardous for patients with Marfan syndrome. Treatment with β blockers can reduce the rate of aortic dilatation and the risk of rupture.

Pericarditis is an inflammation of the sac surrounding the heart, causing chest pain that is relieved by sitting forward and worsened by lying flat or coughing. Patients may display signs of infection, and a pericardial friction rub may be heard during examination. Blood tests, electrocardiography, chest X-ray, and echocardiography are used to diagnose pericarditis. Causes include viral, bacterial, and fungal infections, as well as other conditions. Treatment aims to address the underlying cause and may include analgesia and bed rest. Aortic dissection, myocardial ischemia, gastroesophageal reflux disease, and pneumonia are other possible causes of chest pain, but each has distinct symptoms and characteristics.

Patients who exhibit tachycardia along with symptoms of shock, syncope, myocardial ischaemia, or heart failure should be administered up to three synchronised DC shocks. Synchronised DC cardioversion is recommended for tachycardia with haemodynamic instability, signs of myocardial ischaemia, heart failure, or syncope. In this case, the patient is displaying signs of heart failure, and the elevated troponin levels are likely due to tachycardia rather than acute myocardial infarction (MI). Adenosine is not suitable for this situation as it is used to manage supraventricular tachycardia (SVT) that is not associated with shock, syncope, myocardial ischaemia, or heart failure. Amiodarone may be considered in atrial fibrillation with a fast ventricular response if synchronised DC cardioversion is ineffective, but it would not be the most appropriate management option at this time. IV metoprolol (or oral bisoprolol) is used in fast atrial fibrillation not associated with shock, syncope, myocardial ischaemia, or heart failure. However, since this patient is exhibiting signs of heart failure, this is not the correct course of action.

Management of Peri-Arrest Tachycardias

The Resuscitation Council (UK) guidelines for the management of peri-arrest tachycardias have been simplified in the 2015 update. The previous separate algorithms for broad-complex tachycardia, narrow complex tachycardia, and atrial fibrillation have been replaced by a unified treatment algorithm. After basic ABC assessment, patients are classified as stable or unstable based on the presence of adverse signs such as hypotension, pallor, sweating, confusion, or impaired consciousness. If any of these signs are present, synchronised DC shocks should be given, up to a maximum of three shocks.

The treatment following this is based on whether the QRS complex is narrow or broad and whether the rhythm is regular or irregular. For broad-complex tachycardia, a loading dose of amiodarone followed by a 24-hour infusion is given if the rhythm is regular. If the rhythm is irregular, expert help should be sought as it could be due to atrial fibrillation with bundle branch block, atrial fibrillation with ventricular pre-excitation, or torsade de pointes.

For narrow-complex tachycardia, vagal manoeuvres followed by IV adenosine are given if the rhythm is regular. If unsuccessful, atrial flutter is considered, and rate control is achieved with beta-blockers. If the rhythm is irregular, it is likely due to atrial fibrillation, and electrical or chemical cardioversion is considered if the onset is less than 48 hours. Beta-blockers are usually the first-line treatment for rate control unless contraindicated. The full treatment algorithm can be found on the Resuscitation Council website.

The 2014 NICE guidelines recommend using the QRISK2 tool to identify patients over 40 years old who are at high risk of CVD, with a 10-year risk of 10% or greater. A full lipid profile should be checked before starting a statin, and atorvastatin 20mg should be offered first-line. Lifestyle modifications include a cardioprotective diet, physical activity, weight management, limiting alcohol intake, and smoking cessation. Follow-up should occur at 3 months, with consideration of increasing the dose of atorvastatin up to 80 mg if necessary.

For primary prevention of cardiovascular disease, a dosage of 20mg of atorvastatin is recommended. However, for secondary prevention, a higher dosage of 80 mg is recommended.

Statins are drugs that inhibit the action of an enzyme called HMG-CoA reductase, which is responsible for producing cholesterol in the liver. However, they can cause some adverse effects such as myopathy, which includes muscle pain, weakness, and damage, and liver impairment. Myopathy is more common in lipophilic statins than in hydrophilic ones. Statins may also increase the risk of intracerebral hemorrhage in patients who have had a stroke before. Therefore, they should be avoided in these patients. Statins should not be taken during pregnancy and should be stopped if the patient is taking macrolides.

Statins are recommended for people with established cardiovascular disease, those with a 10-year cardiovascular risk of 10% or more, and patients with type 2 diabetes mellitus. Patients with type 1 diabetes mellitus who were diagnosed more than 10 years ago, are over 40 years old, or have established nephropathy should also take statins. It is recommended to take statins at night as this is when cholesterol synthesis takes place. Atorvastatin 20mg is recommended for primary prevention, and the dose should be increased if non-HDL has not reduced for 40% or more. Atorvastatin 80 mg is recommended for secondary prevention. The graphic shows the different types of statins available.

For primary prevention of cardiovascular disease, individuals with type 1 diabetes who do not have established risk factors should be prescribed atorvastatin 20mg if they are over 40 years old, have had diabetes for more than 10 years, have established nephropathy, or have other risk factors such as obesity and hypertension. As this patient has had type 1 diabetes for over 10 years, they should be offered statins.

Statins are drugs that inhibit the action of an enzyme called HMG-CoA reductase, which is responsible for producing cholesterol in the liver. However, they can cause some adverse effects such as myopathy, which includes muscle pain, weakness, and damage, and liver impairment. Myopathy is more common in lipophilic statins than in hydrophilic ones. Statins may also increase the risk of intracerebral hemorrhage in patients who have had a stroke before. Therefore, they should be avoided in these patients. Statins should not be taken during pregnancy and should be stopped if the patient is taking macrolides.

Statins are recommended for people with established cardiovascular disease, those with a 10-year cardiovascular risk of 10% or more, and patients with type 2 diabetes mellitus. Patients with type 1 diabetes mellitus who were diagnosed more than 10 years ago, are over 40 years old, or have established nephropathy should also take statins. It is recommended to take statins at night as this is when cholesterol synthesis takes place. Atorvastatin 20mg is recommended for primary prevention, and the dose should be increased if non-HDL has not reduced for 40% or more. Atorvastatin 80 mg is recommended for secondary prevention. The graphic shows the different types of statins available.