IHD: a reduction in the risk of cardiovascular complications in patients who had previously undergone myocardial infarction and / or after coronary revascularization
With the development of unstable angina during the first month of therapy with the drug perindopril should evaluate the benefits and risks before continuing therapy.
Arterial hypotension
ACE inhibitors can cause a sharp decrease in blood pressure.Symptomatic arterial hypotension rarely develops in patients with uncomplicated course of arterial hypertension. The risk of excessive reduction in blood pressure is increased in patients with reduced BCC, which can be observed with diuretic therapy, with strict salt-free diet, hemodialysis, diarrhea and vomiting, as well as in patients with severe hypertension with high renin activity. In patients with an increased incidence of symptomatic arterial hypotension, blood pressure, renal function, and potassium levels in the blood plasma should be carefully contoured during pediatric therapy Perindopril.
This approach is also used in patients with IHD and cerebrovascular disease, in which severe arterial hypotension can lead to myocardial infarction or impaired cerebral circulation.
In the case of development of arterial hypotension the patient should be transferred to the "lying" position on the back with raised legs. If necessary, BCC should be filled with intravenous 0.9% sodium chloride solution. Transient arterial hypotension is not an obstacle for further administration of the drug.After the recovery of bcc and blood pressure treatment can be continued, some patients with CHF and normal or low blood pressure medication Perindopril may cause an additional decrease in blood pressure. This effect is predictable and usually does not require discontinuation of therapy. If symptoms of a marked decrease in blood pressure appear, reduce the dose or stop taking it.
Mitral stenosis / aortic stenosis / hypertrophic obstructive cardiomyopathy
A drug Perindopril, like other ACE inhibitors, should be administered with caution to patients with obstruction of the left ventricular outflow tract (aortic stenosis, hypertrophic obstructive cardiomyopathy), and also to patients with mitral stenosis.
Impaired renal function
Patients with renal insufficiency (KC less than 60 ml / min) the initial dose of the drug Perindopril are selected depending on the value of the CC (see the section "Method of rhyme and dosage") and then depending on the therapeutic effect. For such patients, regular monitoring of QC and potassium in blood plasma is necessary. Arterial hypotension, which sometimes develops early in the administration of ACE inhibitors in patients with symptomatic CHF,can lead to impaired renal function, the possibility of developing acute renal failure, as a rule, reversible.
In patients with bilateral stenosis of the renal artery or stenosis of the artery of a single kidney (especially in the presence of kidney failure) against the background of therapy with PSA inhibitors, an increase in the concentration of urea and creatinine in the blood plasma, which usually occurs when the therapy is withdrawn. The additional presence of reninvascular hypertension causes an increased risk of severe arterial hypotension and kidney failure in these patients.
Treatment of such patients begins under careful medical supervision with the use of low doses of the drug and further adequate selection of doses. It is necessary to temporarily stop diuretic treatment and to conduct regular monitoring of the content of KG and creatinine in the blood plasma during the first few weeks of therapy.
In some patients with hypertension without indicating the presence of a previous disease of the kidneys, the concentration of urea and creatinine in the blood plasma can increase, especially with the simultaneous use of diuretics.These changes are usually not very pronounced and are reversible. The probability of these disorders is higher in patients with a history of renal insufficiency. In such cases, it may be necessary to cancel or reduce the dose of the drug Perindopril and / or diuretic.
Demodialysis
In patients on hemodialysis using high-permeability membranes (for example, AN69®), cases of development of anaphylactic reactions against the background of therapy with ACE inhibitors were noted. The use of ACE inhibitors should be avoided when using this type of membrane.
Trancerenal plantation
Data on the use of the drug Perindopril in patients after kidney transplantation there are no kidneys.
Increased susceptibility / angioedema
When taking ACE inhibitors, including perindopril, in rare cases and in any period of therapy, development of angioedema of the upper and lower extremities, face, lips, mucous membranes, tongue, vocal folds and / or larynx can be observed (see "Side act"). If symptoms appear, taking the drug should be stopped immediately, and the patient should be monitored until signs of edema disappear completely. If the swelling affects only the face and g.then its manifestations usually pass independently, although antihistamines can be used to treat the symptoms.
Angioneurotic edema, laryngeal edema accompanied may lead to legal outcome. Swelling of the tongue, vocal cords, or larynx can lead to airway obstruction. When these symptoms occur, emergency therapy is required, including subcutaneous injection of e.g. efspsin (adrenaline) and / or airway patency. The patient should be under medical supervision until the symptoms disappear completely and persistently.
Patients with a history of angioneurotic edema, non-reception of the ACE inhibitors, the risk of its development when receiving the drugs in this group (see. The section "Contra ') can be raised,
In rare cases, against the background of therapy with ACE inhibitors, angioedema develops in the intestine. In this case, patients have abdominal pain as an isolated symptom or in combination with nausea and vomiting, in some cases without a previous angioedema and at a normal level C1-esterase. The diagnosis is established using computed tomography of the abdominal region,ultrasound or surgical intervention. Symptoms disappeared after discontinuation of ACE inhibitors. Therefore, in patients with abdominal pain receiving ACE inhibitors, differential diagnostics should take into account the possibility of angioedema edema development (see section "Side effect").
Anaphylactoid reactions during apheresis of LDL
In rare cases, patients receiving ACE inhibitors may develop life-threatening anaphylactoid reactions during an LDL-apheresis procedure using dextran sulfate. To prevent anaphylactoid reaction, therapy with an ACE inhibitor should be temporarily discontinued before each apheresis procedure.
Anaphylactoid reactions during desensitization
There are some reports of the development of anaphylactoid reactions in patients receiving ACE inhibitors during desensitizing therapy, for example, by the venom of Hymenoptera. ACE inhibitors should be used with caution in patients prone to allergic reactions undergoing desensitization procedures.The use of ACE inhibitors should be avoided for patients receiving immunotherapy with bee venom. However, this reaction can be avoided by temporarily lifting the ACE inhibitor before the desensitization procedure begins.
Dysfunction of the liver
In rare cases, with the administration of ACE inhibitors, there was a syndrome of cholestagic jaundice development with the transition to fulminant liver necrosis, sometimes with a lethal outcome. The mechanism of development of this syndrome is unclear. When jaundice occurs, or a significant increase in the activity of "liver" enzymes against the background of taking ACE inhibitors should stop taking the drug, the patient should be under appropriate medical supervision. Neutropenia / agranulocytosis / thrombocytopenia / anemia
Against the background of taking ACE inhibitors may occur neutropenia, agranulocytosis, thrombocytopenia and anemia. In patients with normal renal function and in the absence of other aggravating factors, neutropenia develops rarely. With extreme caution, use the drug Peripodopril in patients with systemic connective tissue diseases, when taking immunosuppressants, allopuripol, or procainamide, especially in patients with impaired renal function.
Infectious diseases
Some patients developed severe infections, in some cases resistant to intense antibiotic treatment. When prescribing the drug Peripodopril, it is recommended that such patients periodically check the white blood cell count. Patients should inform the doctor about any signs of infectious diseases (i For example, sore throat, fever).
Ethnic differences
It should be borne in mind that in patients of the Negroid race the risk of angioedema development is higher. Like other ACE inhibitors, peripedopril is less effective in reducing blood pressure in patients of the Negroid race. This effect, perhaps, is associated with a marked predominance of low-grade status in patients of the Negroid race with arterial hypertension.
Cough
Against the background of therapy with an ACE inhibitor, a persistent "dry" cough may occur, which stops after the drug is discontinued. This should be taken into account when conducting dififferential diagnosis of cough.
Surgical intervention / general anesthesia
The use of ACE inhibitors in patients who undergo surgery with general anesthesia can lead to a marked decrease in blood pressure, especially when using drugs for general anesthesia that have an antihypertensive effect.Taking the drug Peripodopril should be discontinued one day before surgery. With the development of arterial hypotension byhold BP by replenishment BCC. It is necessary to warn The surgeon / anesthesiologist that the patient is taking ACE inhibitors.
Hyperkalemia
Hyperkalemia can develop during treatment with ACE inhibitors, including perindopril. Risk factors for hyperkalemia are renal failure, decreased kidney function, age over 70 years, diabetes mellitus, some concomitant state (dehydration, acute heart failure, metabolic acidosis), simultaneous administration of potassium-sparing diuretics (such as spironolactone and its derivative eplerenone, triamterene, amiloride), food additives / potassium potassium or potassium-containing substitutes for edible salt, as well as the use of other drugs that increase the content of potassium in the blood Mr.for example, heparin). The use of dietary supplements / potassium preparations, potassium-sparing diuretics, potassium-containing substitutes for edible salt can lead to a significant increase in potassium in the blood, especially in patients with reduced renal function.Hyperkalemia can lead to serious, sometimes fatal, heart rhythm disturbances. If simultaneous reception of a preparation is necessary Perindopril and the above drugs, treatment should be conducted with caution in the context of regular monitoring of potassium content in blood plasma (see section "Interaction with other drugs").
Patients with diabetes mellitus
When prescribing a drug for patients with diabetes mellitus receiving hypoglycemic agents for ingestion or insulin, during the first month of therapy it is necessary to regularly monitor the concentration of glucose in the blood (see section "Interaction with other drugs").
Lithium preparations
Simultaneous use of the drug Perindopril and lithium preparations is not recommended (see the section "Interaction with other drugs").
Potassium-sparing diuretics, potassium preparations, potassium-containing substitutes for edible salt and food additives
Not riversSimultaneous administration of the drug Perindopril and potassium-sparing diuretics, as well as preparations of potassium, potassium-containing substitutes for salt and food additives. Double blockade of RAAS Arterial hypotension, fainting, stroke, hyperkalemia and renal dysfunction (including acute renal failure) have been reported in susceptible patients, especially when used with medicines, which affect RAAS. Therefore, a double blockade of RAAS due to a combination of an ACE inhibitor with ARA II or aliskiren is not recommended. |