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1.
J Hypertens ; 42(6): 1009-1018, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38501351

ABSTRACT

BACKGROUND: A combination of four ultra-low-dose blood pressure (BP) medications lowered office BP more effectively than initial monotherapy in the QUARTET trial. The effects on average ambulatory BP changes at 12 weeks have not yet been reported in detail. METHODS: Adults with hypertension who were untreated or on monotherapy were eligible for participation. Overall, 591 participants were randomized to either the quadpill (irbesartan 37.5 mg, amlodipine 1.25 mg, indapamide 0.625 mg, and bisoprolol 2.5 mg) or monotherapy control (irbesartan 150 mg). The difference in 24-h, daytime, and night-time systolic and diastolic ambulatory BP at 12 weeks along further metrics were predefined secondary outcomes. RESULTS: Of 576 participants, 289 were randomized to the quadpill group and 287 to the monotherapy group. At 12 weeks, mean 24-h ambulatory SBP and DBP were 7.7 [95% confidence interval (95% CI) 9.6-5.8] and 5.3 (95% CI: 6.5-4.1) mmHg lower in the quadpill vs. monotherapy group ( P  < 0.001 for both). Similar reductions in the quadpill group were observed for daytime (8.1/5.7 mmHg lower) and night-time (6.3/4.0 mmHg lower) BP at 12 weeks (all P  < 0.001) compared to monotherapy. The rate of BP control (24-h average BP < 130/80 mmHg) at 12 weeks was higher in the quadpill group (77 vs. 50%; P  < 0.001). The reduction in BP load was also more pronounced with the quadpill. CONCLUSION: A quadruple quarter-dose combination compared with monotherapy resulted in greater ambulatory BP lowering across the entire 24-h period with higher ambulatory BP control rates and reduced BP variability at 12 weeks. These findings further substantiate the efficacy of an ultra-low-dose quadpill-based BP lowering strategy.


Subject(s)
Antihypertensive Agents , Blood Pressure Monitoring, Ambulatory , Blood Pressure , Drug Therapy, Combination , Hypertension , Humans , Antihypertensive Agents/administration & dosage , Antihypertensive Agents/therapeutic use , Blood Pressure Monitoring, Ambulatory/methods , Male , Blood Pressure/drug effects , Female , Middle Aged , Hypertension/drug therapy , Hypertension/physiopathology , Aged , Bisoprolol/administration & dosage , Bisoprolol/therapeutic use , Amlodipine/administration & dosage , Adult , Indapamide/administration & dosage , Indapamide/therapeutic use
2.
Glob Heart ; 19(1): 18, 2024.
Article in English | MEDLINE | ID: mdl-38371656

ABSTRACT

Two recent large trials showed the potential of single pill combinations (SPCs) with ≥3 low-dose components among people with hypertension who were untreated or receiving monotherapy. In both trials, these 'hypertension polypills' were superior to usual care, achieving >80% BP control without increasing withdrawal due to side effects. However, there are no such products available for prescribers. To address this unmet need, George Medicines developed GMRx2 with telmisartan/amlodipine/indapamide in three strengths (mg): 10/1.25/0.625, 20/2.5/1.25; 40/5/2.5. Two pivotal trials are ongoing to support FDA submission for the treatment of hypertension, including initial treatment. These assess efficacy and safety of GMRx2 compared to: placebo, and each of the three possible dual combinations. Regulatory submissions are planned for 2024, with the aim of providing access to GMRx2 in developed and developing regions. Wider implementation of GMRx2-based treatment strategies will be guided by further research to inform access and appropriate scale up.


Subject(s)
Hypertension , Indapamide , Humans , Antihypertensive Agents/therapeutic use , Hypertension/drug therapy , Indapamide/pharmacology , Indapamide/therapeutic use , Blood Pressure , Treatment Outcome
3.
J Hypertens ; 42(1): 136-142, 2024 01 01.
Article in English | MEDLINE | ID: mdl-37728093

ABSTRACT

OBJECTIVES: This analysis compared adherence, cardiovascular (CV) events and all-cause mortality incidence, and healthcare costs among hypertensive patients treated with perindopril (PER)/indapamide (IND)/amlodipine (AML) in single-pill combination (SPC) vs. multiple-pill combination, in a real-world setting in Italy. METHODS: In this observational retrospective analysis of Italian administrative databases, adult patients treated with PER/IND/AML between 2010 and 2020 were divided into two cohorts: single-pill vs. multiple-pill. Patient data were available for at least one year before and after index date. Propensity score matching (PSM) was applied to reduce selection bias. Adherence was defined as proportion of days covered: non-adherence, <40%; partial adherence, 40-79%, and adherence ≥80%. Mortality incidence and CV events as single, or composite, endpoints were evaluated after first year of follow-up. Healthcare cost analyses were performed from the perspective of the Italian National Health Service. RESULTS: Following PSM, the single-pill cohort included 12 150 patients, and the multiple-pill cohort, 6105. The SPC cohort had a significantly higher percentage of adherent patients vs. the multiple-pill cohort (59.9% vs. 26.9%, P  < 0.001). Following the first year of follow-up, incidence of all-cause mortality, and combined endpoint of all-cause mortality and CV events were lower in the SPC cohort compared with multiple-pill cohort. Average annual direct healthcare costs were lower in the single-pill cohort (€2970) vs. multiple-pill cohort (€3642); cost of all drugs and all-cause hospitalizations were major contributors. CONCLUSION: The SPC of PER/IND/AML, compared with multiple-pill combination, is associated with higher adherence to medication, lower incidence of CV events and mortality, and reduced healthcare costs.


Subject(s)
Hypertension , Indapamide , Leukemia, Myeloid, Acute , Adult , Humans , Perindopril/therapeutic use , Indapamide/therapeutic use , Antihypertensive Agents/therapeutic use , Retrospective Studies , State Medicine , Medication Adherence , Amlodipine/therapeutic use , Hypertension/drug therapy , Hypertension/epidemiology , Drug Combinations , Health Care Costs , Leukemia, Myeloid, Acute/drug therapy
4.
Kardiologiia ; 63(11): 80-86, 2023 Dec 05.
Article in Russian | MEDLINE | ID: mdl-38088116

ABSTRACT

The 2022 draft Russian guidelines on arterial hypertension recommend initiation of antihypertensive therapy with a combination of drugs in most patients with blood pressure above 150 / 90 mm Hg and / or in the presence of high-risk criteria. In 2021, the results of a 12-year analysis of the Brisighella Heart Study (BHS) were published. The aim of this study was to compare the use of different triple antihypertensive drug combinations in an Italian cohort of patients in real-life clinical practice. Combination antihypertensive therapy with a renin-angiotensin-aldosterone system inhibitor, amlodipine, and thiazide/thiazide-like diuretics provides a better blood pressure control compared to other antihypertensive drug combinations. The use of the triple combination of amlodipine/indapamide/perindopril is associated with a better metabolic profile than any other considered combination of antihypertensive drugs and a more pronounced organ-protective effect.


Subject(s)
Hypertension , Indapamide , Humans , Antihypertensive Agents/therapeutic use , Hypertension/drug therapy , Perindopril/therapeutic use , Amlodipine/therapeutic use , Indapamide/therapeutic use , Blood Pressure , Drug Combinations , Thiazides/pharmacology , Thiazides/therapeutic use
5.
Adv Ther ; 40(4): 1765-1772, 2023 04.
Article in English | MEDLINE | ID: mdl-36829102

ABSTRACT

INTRODUCTION: Single-pill combination therapy for hypertension is recognized to improve adherence to treatment. However, less is known about the benefits of triple single-pill combinations. This retrospective observational analysis aimed to assess changes in adherence when treatment was switched from perindopril (PER)/indapamide (IND) + amlodipine (AML) to PER/IND/AML single-pill combination, in Italian clinical practice. METHODS: This analysis used data extracted from administrative databases of Italian healthcare entities. Adult patients receiving PER/IND/AML were selected, and the prescription date was considered as the index date. Among them, those who had a prescription for PER/IND + AML during the 12 months before the index date and a prescription of PER/IND/AML during 6 months of follow-up were included. Adherence was calculated as the proportion of days covered (PDC: PDC < 40%, non-adherent; PDC = 40-79%, partially adherent; PDC ≥ 80%, adherent). RESULTS: Among the identified patients, 158 were exposed users and were included in the analysis. When patients were compared before and after switch to triple single-pill combination, the proportion of adherent patients was significantly higher with PER/IND/AML single-pill combination (75.3%) than with PER/IND + AML combination (44.3%) (P < 0.05). Conversely, the proportion of non-adherent patients was lower with the PER/IND/AML single-pill combination (14.6%) vs PER/IND + AML (17.7%) (P < 0.001). CONCLUSION: This real-world analysis showed that switching to a triple single-pill combination could offer an opportunity to improve adherence to antihypertensive treatment in real-life clinical practice.


Medication adherence is defined by the World Health Organization as the "extent to which a person's behavior (in taking medication) corresponds with agreed recommendations from a healthcare provider". Low levels of medication adherence in hypertension have been linked with increased disease burden and with higher costs for patients. Patients with hypertension whose blood pressure is poorly controlled often need to receive more than one pill. Nevertheless, having to take many pills may result in poor adherence, i.e., patients not taking their treatment as prescribed. Combining multiple drugs into a single pill for the management of hypertension is known to improve adherence; however, limited evidence exists about the benefits of triple single-pill combinations compared with equivalent free combinations in real clinical practice. This analysis evaluated changes in adherence before and after patients switched from a three-drug therapy of perindopril/indapamide single-pill + amlodipine (PER/IND + AML) to perindopril/indapamide/amlodipine (PER/IND/AML) taken as a single pill. In this analysis, real-world data from Italian administrative databases covering around 11% of the Italian population were used. Overall, 158 patients were included. More patients were found to be adherent after switch to PER/IND/AML single pill (75.3% vs 44.3% of PER/IND + AML combination). Partially adherent and poorly adherent patients were fewer with PER/IND/AML single-pill combination (10.1% and 14.6%, respectively) compared to PER/IND + AML combination (38.0% and 17.7%, respectively). These findings indicate that switching to a simplified therapy in which all three drugs are taken in one pill may offer an opportunity for increasing the number of patients that are adherent to their medication.


Subject(s)
Hypertension , Indapamide , Leukemia, Myeloid, Acute , Adult , Humans , Amlodipine/therapeutic use , Perindopril/therapeutic use , Indapamide/therapeutic use , Retrospective Studies , Blood Pressure , Antihypertensive Agents/therapeutic use , Hypertension/drug therapy , Drug Combinations , Medication Adherence , Leukemia, Myeloid, Acute/drug therapy
6.
J Hypertens ; 41(3): 508-515, 2023 03 01.
Article in English | MEDLINE | ID: mdl-36633311

ABSTRACT

OBJECTIVE: The aim of this study was to assess the reduction in all-cause death and cardiovascular outcomes associated with the administration of the thiazide-like diuretic indapamide monotherapy or in combination with perindopril as a blood pressure lowering drug in randomized controlled trials (RCTs). METHOD: Aggregate data from four published RCTs conducted versus matching placebo were pooled: PATS, a 2-year study (indapamide), and PROGRESS, a 4-year study (indapamide and perindopril), both in patients with a history of stroke or transient ischemic attack; ADVANCE, a 4-year study in patients with type 2 diabetes and cardiovascular risk factor (single-pill combination perindopril/indapamide) and HYVET, a 2-year study in very elderly hypertensive individuals (indapamide and an option of perindopril). The pooled effect (fixed and random) estimate (hazard ratio) was reported with corresponding 95% confidence intervals and P values. Treatment discontinuations were also analysed to assess the net benefit of the treatment. RESULTS: The population involved 24 194 patients (active: 12 113, placebo: 12 081). The fixed-effects meta-analysis of the three mortality endpoints found low statistical heterogeneity ( I2  = 0). Statistically significant risk reductions in the indapamide with or without perindopril-treated patients as compared to placebo were observed for all-cause death (-15%), cardiovascular death (-21%), fatal stroke (-36%) and all strokes (-27%). Other cardiovascular outcomes were improved (risk reduction, 22 to 36%). As expected, discontinuation rates for safety (two studies) were higher in the active group (6.4 vs. 3.9%), while they were similar when discontinuation for any reason is concerned (18.4 vs. 18.0%). CONCLUSION: Across medium to high cardiovascular risk population, long-term indapamide, mostly combined with perindopril-based treatment, provided evidence of benefit on mortality and morbidity.


Subject(s)
Hypertension , Indapamide , Stroke , Humans , Aged , Perindopril/therapeutic use , Indapamide/therapeutic use , Antihypertensive Agents , Hypertension/complications , Stroke/epidemiology , Drug Combinations , Blood Pressure , Randomized Controlled Trials as Topic
7.
Vnitr Lek ; 68(3): 172-177, 2022.
Article in English | MEDLINE | ID: mdl-36208947

ABSTRACT

Stroke is the second most common cause of mortality worldwide and the third most common cause of disability. Arterial hypertension is the most prevalent risk factor for stroke. A precise management of arterial hypertension prevents the first episode of stroke and the recurrence. Blood pressure must be decreased carefully and not very vigorously in the acute phase of the stroke. Recommended blood pressure goals in chronic tratment are at least 140 / 90 mm Hg and lower if tolerated. ACE inhibitors or angiotensin receptor blockers in combination with calcium channel blockers or indapamide are favorable antihypertensive drugs. Dyslipidemia is also a strong risk factor for ischaemic stroke and has no relatioship to the other etiologies of stroke. The cardiovascular risk in patients after a stroke is very high. An intensive hypolipidemic treatment by statins, ezetimibe and PCSK9i to LDL-cholesterol goals < 1,4 mmol/l and a 50% decrease was proved to decrease the incidence of recurrent stroke.


Subject(s)
Brain Ischemia , Dyslipidemias , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Hypertension , Indapamide , Stroke , Angiotensin Receptor Antagonists/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Antihypertensive Agents/therapeutic use , Calcium Channel Blockers/adverse effects , Cholesterol, LDL , Dyslipidemias/complications , Dyslipidemias/drug therapy , Ezetimibe/therapeutic use , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Hypertension/complications , Hypertension/drug therapy , Indapamide/therapeutic use , Stroke/complications , Stroke/prevention & control
8.
Acta Med Acad ; 51(3): 163-174, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36799308

ABSTRACT

OBJECTIVE: The objective of this non-interventional post-marketing clinical trial was to analyze the antihypertensive effect and safety of a fixed combination of perindopril and indapamide in the treatment of unregulated essential hypertension. PATIENTS AND METHODS: The prospective clinical trial included patients aged 20 to 75 years with essential hypertension and blood pressure values ≥ 140/90 mmHg at baseline. On the basis of the investigator's decision, patients received 2 mg perindopril + 0.625 mg indapamide (group 2+0.625) or 4 mg perindopril + 1.25 mg indapamide (group 4+1.25). RESULTS: The study included 1173 patients (426 patients in group 2+0.625 and 747 patients in group 4+1.25) at 27 investigational centers in Bosnia and Herzegovina. Mean blood pressure values at baseline and visits after nine months were significantly higher in the 4+1.25 group compared to the 2+0.625 group. There was a significant drop in systolic and diastolic blood pressure in both groups. The target values of systolic and diastolic blood pressure, according to the European Society of Cardiology (2018), were reached after nine months of therapy by more than 80% of patients in the 2+0.625 group, and this number was significantly higher compared to the 4+1.25 group where more than 60% of patients reached target values. Newly diagnosed patients had a better response to therapy. The percentage of patients receiving additional antihypertensive therapy decreased by the end of the study. Age, gender and the existence of diabetes mellitus were identified as negative predictors of target blood pressure achievement. The therapy showed a good safety profile. CONCLUSION: A fixed combination of perindopril and indapamide was effective and safe in the treatment of unregulated essential hypertension.


Subject(s)
Hypertension , Indapamide , Humans , Antihypertensive Agents/therapeutic use , Antihypertensive Agents/adverse effects , Blood Pressure , Drug Combinations , Essential Hypertension/drug therapy , Essential Hypertension/chemically induced , Hypertension/drug therapy , Hypertension/chemically induced , Indapamide/therapeutic use , Indapamide/adverse effects , Perindopril/therapeutic use , Perindopril/adverse effects , Prospective Studies , Treatment Outcome
9.
Am J Nephrol ; 52(6): 435-449, 2021.
Article in English | MEDLINE | ID: mdl-34233330

ABSTRACT

BACKGROUND: Although diuretics are one of the most widely used drugs by nephrologists, their antiproteinuric properties are not generally taken into consideration. SUMMARY: Thiazide diuretics have been shown to reduce proteinuria by >35% in several prospective controlled studies, and these values are markedly increased when combined with a low-salt diet. Thiazide-like diuretics (indapamide and chlorthalidone) have shown similar effectiveness. The antiproteinuric effect of mineralocorticoid receptor antagonists (spironolactone, eplerenone, and finerenone) has been clearly established through prospective and controlled studies, and treatment with finerenone reduces the risk of chronic kidney disease progression in type-2 diabetic patients. The efficacy of other diuretics such as amiloride, triamterene, acetazolamide, or loop diuretics has been less explored, but different investigations suggest that they might share the same antiproteinuric properties of other diuretics that should be evaluated through controlled studies. Although the inclusion of sodium-glucose cotransporter-2 inhibitors (SGLT2i) among diuretics is a controversial issue, their renoprotective and cardioprotective properties, confirmed in various landmark trials, constitute a true revolution in the treatment of patients with kidney disease. Recent subanalyses of these trials have shown that the early antiproteinuric effect induced by SGLT2i predicts long-term preservation of kidney function. Key Message: Whether the early reduction in proteinuria induced by diuretics other than finerenone and SGLT2i, as summarized in this review, also translates into long-term renoprotection requires further prospective and observational studies. In any case, it is important for the clinician to be aware of the antiproteinuric properties of drugs so often used in daily clinical practice.


Subject(s)
Diet, Sodium-Restricted , Diuretics/therapeutic use , Mineralocorticoid Receptor Antagonists/therapeutic use , Proteinuria/diet therapy , Proteinuria/drug therapy , Thiazides/therapeutic use , Angiotensin Receptor Antagonists/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Animals , Chlorthalidone/therapeutic use , Combined Modality Therapy , Diuresis/drug effects , Diuretics/pharmacology , Humans , Hypertension/drug therapy , Indapamide/therapeutic use , Natriuresis/drug effects , Proteinuria/prevention & control , Sodium Chloride Symporters/drug effects , Sodium Potassium Chloride Symporter Inhibitors/therapeutic use , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Thiazides/pharmacology
10.
Adv Ther ; 38(4): 1776-1790, 2021 04.
Article in English | MEDLINE | ID: mdl-33630277

ABSTRACT

INTRODUCTION: To assess real-life effectiveness of a perindopril/indapamide (Per/Ind) single-pill combination (SPC) in patients with hypertension (HT) and type 2 diabetes mellitus (T2DM), obesity and/or metabolic syndrome (MetS). METHODS: This post hoc analysis pooled raw data from four large observational studies (FORTISSIMO, FORSAGE, ACES, PICASSO). Patients, most with uncontrolled blood pressure (BP) on previous treatments were switched to Per/Ind (10 mg/2.5 mg) SPC at study entry. Office systolic and diastolic blood pressures (SBP and DBP) were measured at baseline, 1 month and 3 months. RESULTS: In the overall pooled population (N = 16,763), mean age was 61 ± 12 years, HT duration 11 ± 8 years, and baseline SBP/DBP 162/94 mmHg. T2DM, obesity and MetS were present in 21%, 49% and 27% of patients, respectively. Subgroups had similar mean age and HT duration to the overall population; patients with T2DM were slightly older (64 ± 10 years) with a longer HT duration (13 ± 8 years). Mean BP was approximately 160/95 mmHg in each subgroup. At 1 month, mean SBP decreased by approximately 20 mmHg in the overall population, and by a further 10 mmHg at 3 months. Similar results were observed in the three subgroups, with mean changes from baseline at 3 months of - 28 ± 15/- 13 ± 10 in T2DM; - 30 ± 15/- 14 ± 10 in obesity; and - 31 ± 15/- 15 ± 9 mmHg in MetS. BP decreases were greatest in patients with grade II or grade III HT. BP control rates (< 140/90 mmHg or 140/85 mmHg for T2DM) at 3 months were 59% in T2DM, 67% in obese, and 66% in MetS. No specific safety concerns were raised, particularly concerning ionic (Na, K) or metabolic profiles. CONCLUSIONS: Switching to Per/Ind SPC led to rapid and effective BP decreases in patients with T2DM, obesity, or MetS. BP control was achieved in 6-7 out of 10 previously treated but uncontrolled patients. Treatment was well tolerated. The results confirm the beneficial effects of a Per/Ind SPC for difficult-to-control patient populations.


Subject(s)
Diabetes Mellitus, Type 2 , Hypertension , Indapamide , Metabolic Syndrome , Aged , Antihypertensive Agents/therapeutic use , Blood Pressure , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/drug therapy , Drug Combinations , Humans , Hypertension/complications , Hypertension/drug therapy , Indapamide/therapeutic use , Metabolic Syndrome/complications , Metabolic Syndrome/drug therapy , Middle Aged , Obesity/complications , Obesity/drug therapy , Perindopril/therapeutic use , Treatment Outcome
11.
Neurotherapeutics ; 18(1): 387-400, 2021 01.
Article in English | MEDLINE | ID: mdl-33410109

ABSTRACT

As the underlying pathophysiology of progressive forms of multiple sclerosis (MS) remains unclear, current treatment strategies are inadequate. Progressive MS is associated with increased oxidative stress and neuronal damage in lesions along with an extensive representation of activated microglia/macrophages. To target these disease mechanisms, we tested the novel combination of generic medications, hydroxychloroquine (HCQ), and indapamide, in tissue culture and in mice. HCQ is an anti-malarial medication found to inhibit microglial activation and to ameliorate disease activity in experimental autoimmune encephalomyelitis. We are currently completing a phase II trial of HCQ in primary progressive MS ( ClinicalTrials.gov Identifier: NCT02913157). Indapamide is an antihypertensive previously discovered in our laboratory drug screen to be an anti-oxidant. As these medications have a different spectrum of activities on disease mechanisms relevant to progressive MS, their use in combination may be more effective than either alone. We thus sought preclinical data for the effectiveness of this combination. In vitro, indapamide had robust hydroxyl scavenging activity, while HCQ and indapamide alone and in combination protected against iron-induced neuronal killing; TNF-α levels in activated microglia were reduced by either drug alone, without additional combination effects. In mice with a lysolecithin lesion that manifests demyelination and axonal loss in the spinal cord, the combination but not individual treatment of HCQ and indapamide reduced CD68+ microglia/macrophage representation in lesions, attenuated axonal injury, and lowered levels of lipid peroxidation. Our study supports the combination of indapamide and HCQ as a new treatment strategy targeting multiple facets of progressive MS.


Subject(s)
Hydroxychloroquine/therapeutic use , Indapamide/therapeutic use , Multiple Sclerosis/drug therapy , Neuroprotective Agents/therapeutic use , Animals , Brain/cytology , Brain/drug effects , Cells, Cultured , Disease Models, Animal , Drug Therapy, Combination , Female , Humans , Hydroxychloroquine/administration & dosage , Hydroxyl Radical/metabolism , Indapamide/administration & dosage , Mice , Mice, Inbred C57BL , Microglia/drug effects , Microscopy, Confocal , Microscopy, Fluorescence , Neurons/drug effects , Neuroprotective Agents/administration & dosage , Spinal Cord/drug effects , Spinal Cord/pathology
12.
Adv Ther ; 38(1): 479-494, 2021 01.
Article in English | MEDLINE | ID: mdl-33150570

ABSTRACT

INTRODUCTION: Our objective was to determine the effectiveness of a perindopril/indapamide (Per/Ind) single-pill combination (SPC) in a broad range of patient profiles, including subgroups with varying hypertension severity, age and cardiovascular risk profiles. METHODS: Patient data from four large prospective observational studies (FORTISSIMO, FORSAGE, PICASSO, ACES) were pooled. In each study, patients already treated for hypertension were switched to Per/Ind 10/2.5 mg SPC and systolic and diastolic blood pressure (SBP/DBP) measured at the 1-month (M1) and 3-month (M3) visits. Study endpoints included change in SBP and DBP from baseline to M1 and M3 and the percentage of patients achieving BP control (SBP/DBP < 140/90 mmHg for patients without diabetes or < 140/85 mmHg for patients with diabetes). RESULTS: A total of 16,763 patients were enrolled and received Per/Ind (94% received the full dose of 10/2.5). Mean patient age was 61.4 years (36% were ≥ 65 years old), 57% were women, and 16% had isolated systolic hypertension (ISH). Mean baseline office SBP/DBP was 162/94 mmHg, and mean duration of hypertension was 11 years. Cardiovascular risk factors and comorbid conditions were common in this population. Significant mean reductions in SBP (- 23 mmHg) and DBP (- 11 mmHg) were observed at M1 compared with baseline (P < 0.001), which were maintained at M3 (- 30 mmHg and - 14 mmHg, respectively). At M3, BP control was achieved by 70% of patients (78% for ISH). In patients with SBP ≥ 180 mmHg at baseline (grade III hypertension), the mean SBP/DBP decrease was - 51/- 20 mmHg and 53% achieved BP control. Per/Ind was well tolerated with an overall rate of adverse events of 1.3%, most frequently cough and dizziness at rates of 0.3% and 0.2%, respectively. CONCLUSION: In this hypertensive population including difficult-to-control patient subgroups, switching to Per/Ind 10/2.5 mg SPC led to rapid and important reductions in BP. BP control was achieved in 70% of patients overall in an everyday practice context.


Subject(s)
Hypertension , Indapamide , Aged , Antihypertensive Agents/therapeutic use , Blood Pressure , Drug Combinations , Female , Humans , Hypertension/drug therapy , Hypertension/epidemiology , Indapamide/therapeutic use , Male , Middle Aged , Perindopril/therapeutic use , Taurine/analogs & derivatives , Treatment Outcome
13.
Adv Ther ; 37(12): 4930-4943, 2020 12.
Article in English | MEDLINE | ID: mdl-33026579

ABSTRACT

INTRODUCTION: The relationship between blood pressure (BP) and cerebral blood flow (CBF) is not fully understood. This study evaluated the impact of a perindopril arginine/indapamide (Pa/I) single-pill combination (SPC) on CBF in middle-aged patients. METHODS: A total of 22 treatment-naïve patients with essential hypertension and at least one hypertension-mediated organ damage and 41 healthy controls were enrolled. At baseline, all participants underwent brain magnetic resonance imaging (MRI); patients with hypertension underwent an additional MRI at end of follow-up. Arterial spin labeling (ASL) was used to calculate CBF in the frontal lobe cortical plate. Patients with hypertension received once-daily Pa/I 5 mg/1.25 mg SPC, which could be increased to Pa/I 10 mg/2.5 mg at 2 weeks if necessary. Patients with hypertension underwent 24-h ambulatory BP monitoring (ABPM) at baseline and end of follow-up. RESULTS: Mean baseline BP values were 146.2/93.1 and 119.1/76.1 mmHg in the hypertension and control groups, respectively. Patients with hypertension had significantly (p < 0.001) lower CBF in the cortical plate of both left (36.2 ± 8.3 vs. 45.3 ± 3.5 ml/100 g/min) and right (37.9 ± 7.9 vs. 45.8 ± 3.2 ml/100 g/min) frontal lobes compared to normotensive controls. At the end of follow-up, there was a statistically significant (p < 0.001) increase in CBF in the cortical plate of both left (from 36.2 ± 8.3 to 47.5 ± 9.8 ml/100 g/min) and right frontal lobes (from 37.9 ± 7.9 to 47.4 ± 10.1 ml/100 g/min) compared to baseline. No significant difference was found between end of follow-up CBF levels in frontal lobes of patients with hypertension and those of healthy controls at baseline. Office BP decreased by 24.2/15.5 mmHg and 24-h ABPM from 145.5/95.3 to 120.8/79.3 mmHg. CONCLUSION: In middle-aged, treatment-naïve patients with hypertension, Pa/I SPC was associated with increased CBF in the cortical plate of the frontal lobes, which achieved levels of normotensive controls. The increase in CBF had no clear association with observed BP changes. REGISTRATION NUMBER: ISRCTN67799751.


Subject(s)
Antihypertensive Agents/therapeutic use , Hypertension/drug therapy , Indapamide/therapeutic use , Perindopril/therapeutic use , Adult , Aged , Blood Pressure/drug effects , Blood Pressure Monitoring, Ambulatory , Cerebrovascular Circulation/drug effects , Drug Combinations , Essential Hypertension/drug therapy , Female , Humans , Magnetic Resonance Imaging , Male , Middle Aged
14.
Mol Pharm ; 17(10): 4018-4028, 2020 10 05.
Article in English | MEDLINE | ID: mdl-32870692

ABSTRACT

Using fixed dose combinations of drugs instead of administering drugs separately can be beneficial for both patients and the health care system, but the current understanding of how multidrug formulations work at the molecular level is still in its infancy. Here, we explore dissolution, solubility, and supersaturation of various drug combinations in amorphous formulations. The effect of chemical structural similarity on combination behavior was investigated by using structurally related compounds of both drugs. The effect of polymer type on solution behavior was also evaluated using chemically diverse polymers. Indapamide (IPM) concentration decreased when combined with felodipine (FDN) or its analogues, which occurred even when the IPM solution was undersaturated. The extent of solubility decrease of FDN was less than that of IPM from the dissolution of an equimolar formulation of the drugs. No significant solubility decrease was observed for FDN at low contents of IPM which was also observed for other dihydropyridines, whereas FDN decreases at high contents of IPM. This was explained by the complex nature of the colloidal precipitates of the combinations which impacts the chemical potential of the drugs in solution at different levels. The maximum achievable concentration of FDN and IPM during dissolution of the polyvinylpyrrolidone-based amorphous solid dispersion was higher than the value measured with the hydroxypropyl methylcellulose acetate succinate-based formulation. This emphasizes the significance of molecular properties and chemical diversity of drugs and polymers on solution chemistry and solubility profiles. These findings may apply to drugs administered as a single dosage form or in separate dosage forms and hence need to be well controlled to assure effective treatments and patient safety.


Subject(s)
Antihypertensive Agents/pharmacokinetics , Chemistry, Pharmaceutical , Drug Compounding/methods , Antihypertensive Agents/chemistry , Antihypertensive Agents/therapeutic use , Crystallization , Drug Combinations , Drug Interactions , Drug Liberation , Felodipine/chemistry , Felodipine/pharmacokinetics , Felodipine/therapeutic use , Humans , Hypertension/drug therapy , Indapamide/chemistry , Indapamide/pharmacokinetics , Indapamide/therapeutic use , Methylcellulose/analogs & derivatives , Methylcellulose/chemistry , Patient Safety , Povidone/chemistry , Solubility , Solutions/chemistry
15.
J Diabetes ; 12(12): 929-941, 2020 Dec.
Article in English | MEDLINE | ID: mdl-32609422

ABSTRACT

BACKGROUND: Creatinine-based estimated glomerular filtration rate (eGFR) is biased in the setting of obesity and other conditions. Alternative kidney filtration markers may be useful in adults with diabetes, but few studies examined the associations with risk of clinical outcomes. METHODS: In the Action in Diabetes and Vascular Disease: Preterax and Diamicron Modified Release Controlled Evaluation (ADVANCE) trial, we evaluated whether baseline levels and change in eGFR based on creatinine (Cr), cystatin c (Cys), ß2 -microglobulin (B2M), eGFRCr-Cys , and the average of three estimates (eGFRCr-Cys-B2M ) assessed in 7217 participants at baseline and a random sample of 640 participants at the 1-year visit are associated with clinical outcomes. We examined associations with major macrovascular and microvascular events together and separately and all-cause mortality using Cox regression models, adjusting for established risk factors. RESULTS: Over a median follow-up of 5 years, 1313 major macrovascular (n = 748) and microvascular events (n = 637), and 743 deaths occurred. Lower levels of eGFR based on all filtration markers individually and combined were associated with 1.4 to 3.0 times higher risk of major macrovascular and microvascular events (combined and separately) and all-cause mortality. Per 30% decline in eGFRCys , eGFR Cr-Cys , and eGFRCr-Cys-B2M were associated with a >2-fold higher risk of all clinical outcomes. CONCLUSIONS: In adults with type 2 diabetes, baseline levels of eGFR based on alternative filtration markers and per 30% decline in eGFRCys , eGFR Cr-Cys , and eGFRCr-Cys-B2M were associated with clinical outcomes. Measurement of alternative filtration markers, particularly B2M in adults with type 2 diabetes may be warranted.


Subject(s)
Biomarkers/blood , Diabetes Mellitus, Type 2/physiopathology , Glomerular Filtration Rate , Vascular Diseases/diagnosis , Aged , Antihypertensive Agents/therapeutic use , Cause of Death , Creatinine/blood , Cystatin C/blood , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/drug therapy , Drug Therapy, Combination , Female , Humans , Indapamide/therapeutic use , Male , Middle Aged , Outcome Assessment, Health Care/methods , Outcome Assessment, Health Care/statistics & numerical data , Perindopril/therapeutic use , Risk Factors , Vascular Diseases/complications , Vascular Diseases/mortality , beta 2-Microglobulin/blood
16.
Diabetes Care ; 43(6): 1293-1299, 2020 06.
Article in English | MEDLINE | ID: mdl-32193249

ABSTRACT

OBJECTIVE: To study whether the effects of intensive glycemic control on major vascular outcomes (a composite of major macrovascular and major microvascular events), all-cause mortality, and severe hypoglycemia events differ among participants with different levels of 10-year risk of atherosclerotic cardiovascular disease (ASCVD) and hemoglobin A1c (HbA1c) at baseline. RESEARCH DESIGN AND METHODS: We studied the effects of more intensive glycemic control in 11,071 patients with type 2 diabetes (T2D), without missing values, in the Action in Diabetes and Vascular Disease: Preterax and Diamicron Modified Release Controlled Evaluation (ADVANCE) trial, using Cox models. RESULTS: During 5 years' follow-up, intensive glycemic control reduced major vascular events (hazard ratio [HR] 0.90 [95% CI 0.83-0.98]), with the major driver being a reduction in the development of macroalbuminuria. There was no evidence of differences in the effect, regardless of baseline ASCVD risk or HbA1c level (P for interaction = 0.29 and 0.94, respectively). Similarly, the beneficial effects of intensive glycemic control on all-cause mortality were not significantly different across baseline ASCVD risk (P = 0.15) or HbA1c levels (P = 0.87). The risks of severe hypoglycemic events were higher in the intensive glycemic control group compared with the standard glycemic control group (HR 1.85 [1.41-2.42]), with no significant heterogeneity across subgroups defined by ASCVD risk or HbA1c at baseline (P = 0.09 and 0.18, respectively). CONCLUSIONS: The major benefits for patients with T2D in ADVANCE did not substantially differ across levels of baseline ASCVD risk and HbA1c.


Subject(s)
Blood Glucose/metabolism , Cardiovascular Diseases/etiology , Diabetes Mellitus, Type 2/drug therapy , Gliclazide/therapeutic use , Glycated Hemoglobin/metabolism , Glycemic Control/methods , Indapamide/therapeutic use , Perindopril/therapeutic use , Aged , Cardiovascular Diseases/prevention & control , Delayed-Action Preparations/therapeutic use , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/diagnosis , Double-Blind Method , Drug Combinations , Female , Glycated Hemoglobin/analysis , Heart Disease Risk Factors , Humans , Hypoglycemic Agents/therapeutic use , Male , Middle Aged , Prognosis , Risk Factors , Treatment Outcome
17.
J Clin Endocrinol Metab ; 105(1)2020 01 01.
Article in English | MEDLINE | ID: mdl-31588504

ABSTRACT

CONTEXT: Weight loss is strongly recommended for overweight and obese adults with type 2 diabetes. Unintentional weight loss is associated with increased risk of all-cause mortality, but few studies have examined its association with cardiovascular outcomes in patients with diabetes. OBJECTIVE: To evaluate 2-year weight change and subsequent risk of cardiovascular events and mortality in established type 2 diabetes. DESIGN AND SETTING: The Action in Diabetes and Vascular Disease: Preterax and Diamicron-MR Controlled Evaluation was an international, multisite 2×2 factorial trial of intensive glucose control and blood pressure control. We examined 5 categories of 2-year weight change: >10% loss, 4% to 10% loss, stable (±<4%), 4% to 10% gain, and >10% gain. We used Cox regression with follow-up time starting at 2 years, adjusting for intervention arm, demographics, cardiovascular risk factors, and diabetes medication use from the 2-year visit. RESULTS: Among 10 081 participants with valid weight measurements, average age was 66 years. By the 2-year examination, 4.3% had >10% weight loss, 18.4% had 4% to 10% weight loss, and 5.3% had >10% weight gain. Over the following 3 years of the trial, >10% weight loss was strongly associated with major macrovascular events (hazard ratio [HR], 1.75; 95% confidence interval [CI], 1.26-2.44), cardiovascular mortality (HR, 2.76; 95% CI, 1.87-4.09), all-cause mortality (HR, 2.79; 95% CI, 2.10-3.71), but not major microvascular events (HR, 0.91; 95% CI, 0.61-1.36), compared with stable weight. There was no evidence of effect modification by baseline body mass index, age, or type of diabetes medication. CONCLUSIONS: In the absence of substantial lifestyle changes, weight loss may be a warning sign of poor health meriting further workup in patients with type 2 diabetes.


Subject(s)
Body-Weight Trajectory , Cardiovascular Diseases/etiology , Cardiovascular Diseases/mortality , Diabetes Mellitus, Type 2/drug therapy , Gliclazide/therapeutic use , Hypertension/drug therapy , Indapamide/therapeutic use , Perindopril/therapeutic use , Adult , Aged , Cardiovascular Diseases/prevention & control , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/mortality , Diabetes Mellitus, Type 2/physiopathology , Drug Combinations , Female , Follow-Up Studies , Humans , Hypertension/complications , Hypertension/mortality , Life Style , Male , Middle Aged , Obesity/complications , Obesity/drug therapy , Obesity/mortality , Overweight/complications , Overweight/drug therapy , Overweight/mortality , Risk Factors , Weight Gain/physiology , Weight Loss/physiology
18.
Diabetes Obes Metab ; 22 Suppl 2: 12-18, 2020 04.
Article in English | MEDLINE | ID: mdl-31729127

ABSTRACT

The Action in Diabetes and Vascular Disease: Preterax and Diamicron Modified Release Controlled Evaluation (ADVANCE) factorial trial was a landmark randomized controlled clinical trial in 11 140 type 2 diabetic patients from 215 centers in 20 countries with a two-by-two factorial design. In the blood pressure-lowering arm, patients were treated using a fixed combination of the ACE-inhibitor, perindopril, and the thiazide-like diuretic, indapamide, or placebo, whereas in the glucose-lowering arm, the intervention compared the sulphonylurea gliclazide plus other glucose-lowering drugs, targeting a glycated hemoglobin value of 6.5% or less, with standard glucose control. Primary end-points were major macro- and microvascular events in both arms. This review gives an overview of the results of the primary randomized trial, results from observational follow-up studies, and results of several biomarker studies and discusses the perspectives of these data in the context of recent major outcome trials for current medical treatment.


Subject(s)
Diabetes Mellitus, Type 2 , Hypertension , Indapamide , Kidney Diseases , Antihypertensive Agents/therapeutic use , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/drug therapy , Humans , Hypertension/drug therapy , Hypoglycemic Agents/therapeutic use , Indapamide/therapeutic use , Observational Studies as Topic , Perindopril/therapeutic use , Randomized Controlled Trials as Topic
19.
Hypertens Res ; 43(3): 220-226, 2020 03.
Article in English | MEDLINE | ID: mdl-31748705

ABSTRACT

We investigated changes in blood pressure (BP) and metabolic adverse effects, especially elevation of uric acid (UA), after treatment with a thiazide-like diuretic (TD) in patients with essential hypertension. Furthermore, the role of genetic factors in the elevation of UA by TD was assessed by a 500 K SNP DNA microarray. The subjects included 126 hypertensive patients (57 women and 69 men, mean age 59 ± 12 years) who registered for the GEANE (Gene Evaluation for ANtihypertensive Effects) study. After one month of the nontreatment period, TD, indapamide, angiotensin II receptor antagonist valsartan, and Ca channel blocker amlodipine were administered to all patients for 3 months each in a randomized crossover manner. BP, renal function, serum UA level, and electrolytes were measured at baseline and at the end of each treatment period. Single nucleotide polymorphisms (SNPs) associated with UA elevation after treatment with indapamide were investigated by a genome-wide association study (GWAS). Indapamide significantly decreased both office and home BP levels. Treatment with indapamide also significantly reduced the estimated glomerular filtration rate and serum potassium and increased serum UA. Patients whose UA level increased more than 1 mg/dl showed significantly higher baseline office SBP and plasma glucose and showed greater decline in renal function compared with those who showed less UA increase (<1 mg/dl). Some SNPs strongly associated with an increase in UA after treatment with indapamide were identified. This study is the first report on SNPs associated with UA elevation after TD treatment. This information may be useful for the prevention of adverse effects after treatment with TD.


Subject(s)
Diuretics/therapeutic use , Essential Hypertension/genetics , Indapamide/therapeutic use , Polymorphism, Single Nucleotide , Uric Acid/blood , Aged , Amlodipine/pharmacology , Amlodipine/therapeutic use , Angiotensin Receptor Antagonists/pharmacology , Angiotensin Receptor Antagonists/therapeutic use , Blood Pressure/drug effects , Calcium Channel Blockers/pharmacology , Calcium Channel Blockers/therapeutic use , Cross-Over Studies , Diuretics/pharmacology , Essential Hypertension/blood , Essential Hypertension/drug therapy , Female , Genome-Wide Association Study , Humans , Indapamide/pharmacology , Male , Middle Aged , Valsartan/pharmacology , Valsartan/therapeutic use
20.
J Pak Med Assoc ; 69(12): 1794-1799, 2019 Dec.
Article in English | MEDLINE | ID: mdl-31853105

ABSTRACT

OBJECTIVE: To compare efficacy and safety of indapamide-furosemide combination against metolazone-furosemide combination in refractory heart failure patients. METHODS: The randomised controlled trial was conducted at Rehman Medical Institute, Peshawar, Pakistan, from January 1 to June 30, 2018, and comprised refractory heart failure patients who were randomised into two groups using lottery method Group 1 received intravenous furosemide 40mg Q12hr with metolazone 5mg Q24hr, while group 2 received intravenous furosemide 40mg Q12hr with indapamide 2.5mg Q24hr. Both groups were assessed for urinary sodium excretion, total urine output and decrease in weight on day one, day three and day five of admission. SPSS 22 was used for data analysis. RESULTS: Of the 150 patients, there were 75(50%) in each of the two groups. Mean age in group 1 was 64.8}11.2 years, while it was 66.3}12.9 years in group 2. Both groups showed increased urinary sodium excretion and total urine output (p>0.05). Hypokalaemia was the most common adverse event 66%. Mean hospital stay was not significantly different between the groups (p>0.05). CONCLUSIONS: There was no significant differences between adverse events and efficacy between patients receiving either indapamide-furosemide combination or metolazone-furosemide combination.


Subject(s)
Diuretics , Furosemide , Heart Failure/drug therapy , Indapamide , Metolazone , Sodium/urine , Administration, Intravenous , Administration, Oral , Aged , Body Weight , Diuretics/administration & dosage , Diuretics/adverse effects , Diuretics/therapeutic use , Drug Therapy, Combination , Female , Furosemide/administration & dosage , Furosemide/adverse effects , Furosemide/therapeutic use , Humans , Indapamide/administration & dosage , Indapamide/adverse effects , Indapamide/therapeutic use , Male , Metolazone/administration & dosage , Metolazone/adverse effects , Metolazone/therapeutic use , Middle Aged , Pakistan
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