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1.
Medicine (Baltimore) ; 100(25): e26412, 2021 Jun 25.
Article in English | MEDLINE | ID: mdl-34160427

ABSTRACT

BACKGROUND: Hypertension is a kind of cardiovascular syndrome with the main clinical manifestation of continuous increase of systemic arterial blood pressure. Hypertension coexists with other cardiovascular risk factors and is an important risk factor for cardiovascular and cerebrovascular diseases. Acupuncture is an important part of Traditional Chinese Medicine intervention. The antihypertensive effect of acupuncture on hypertension is based on the neuroendocrine system, characterized by multichannel and multitarget. This study aims to provide latest and updated proof of systematic review to assess the effectiveness and safety of acupuncture for hypertension. METHODS: We will systematically search 9 databases from their inceptions to February 2021. Only randomized controlled trials of acupuncture combined with western medicine in the treatment of hypertension will meet the inclusion criteria. The main outcome measures we focus on include clinical efficacy, syndrome efficacy, Traditional Chinese Medicine syndrome score, diastolic and systolic blood pressure changes, blood pressure variability, heart rate variability, pulse rate variability, and adverse reactions. The research screening, data extraction, and risk of bias assessment will be employed by 2 reviewers independently, and disagreement will be decided by a third senior reviewer. The Revman 5.3 software will be used for meta-analysis. The confidence of proof will be rated adopting grading of recommendations assessment, development and evaluation tool and methodological quality of this research will be assessed using assessment of multiple systematic reviews-2 and risk of bias in systematic reviews. The publication quality will be evaluated by preferred reporting items for systematic reviews and meta-analyses (PRISMA). RESULTS: This systematic review (SR) will provide evidence-based medical evidence for hypertension therapy by acupuncture combined with western medicine and we will submit the findings of this SR for peer-review publication. CONCLUSIONS: This SR will provide latest and updated summary proof for assessing the effectiveness and safety of acupuncture for hypertension. REGISTRATION NUMBER: INPLASY 202150047.


Subject(s)
Acupuncture Therapy/methods , Antihypertensive Agents/administration & dosage , Diuretics/administration & dosage , Evidence-Based Medicine/methods , Hypertension/drug therapy , Acupuncture Therapy/adverse effects , Adult , Antihypertensive Agents/adverse effects , Blood Pressure/drug effects , Blood Pressure/physiology , Combined Modality Therapy/methods , Diuretics/adverse effects , Humans , Hypertension/diagnosis , Hypertension/physiopathology , Meta-Analysis as Topic , Neurosecretory Systems/drug effects , Neurosecretory Systems/physiopathology , Randomized Controlled Trials as Topic , Systematic Reviews as Topic , Treatment Outcome
2.
Nutrients ; 13(4)2021 Mar 25.
Article in English | MEDLINE | ID: mdl-33805862

ABSTRACT

BACKGROUND: Like other combat sports, sambo has competition rules that divide athletes into categories based on gender, age and weight. Athletes in combat sports often resort to rapid weight loss (RWL) methods to be more competitive in lower weight categories and gain an advantage against lighter, smaller and weaker competitors. The aim of this study was to examine the methodology implemented by two different sambo age categories, junior and senior athletes, in order to attain RWL. METHODS: The sample consisted of 103 male sambo elite athletes (seniors/juniors: age 28.5 ± 4.3/18.9 ± 0.8; height (m): 1.7 ± 0.1/1.8 ± 0.1; weight (kg): 76.3 ± 17.8/74.4 ± 16.3; BMI (kg/m2): 25.0 ± 3.8/23.7 ± 3.9) who completed a survey on RWL. RESULTS: Athletes reported losing a mean of 5 kg starting approximately 12 days before a competition. The most common methodology reported by senior and junior sambo athletes was gradually increasing dieting, followed by sauna and plastic suit training. Less common methods adopted were laxatives, diuretics, the use of diet pills and vomiting. There were significant group differences for sauna and diet pill ingestion. Coaches and parents are influential people in the lives of athletes concerning the weight loss strategy to be adopted. CONCLUSIONS: This study's results unequivocally confirm the prevalent practice of RWL in both senior and junior sambo athletes. Although athletes prevalently chose "less harmful" methods, there is a need to inform parents and coaches of the risks and benefits of RWL.


Subject(s)
Athletes/statistics & numerical data , Martial Arts/statistics & numerical data , Weight Loss , Adolescent , Adult , Age Factors , Diuretics/administration & dosage , Humans , Laxatives/administration & dosage , Male , Steam Bath/statistics & numerical data , Surveys and Questionnaires , Time , Vomiting
3.
Vet Med Sci ; 7(4): 1185-1190, 2021 07.
Article in English | MEDLINE | ID: mdl-32965802

ABSTRACT

The intravenous (IV) usage of diuretic agents such as furosemide may cause changes in clinical signs, electrocardiographic (ECG) indices and serum electrolytes (sodium, potassium, chloride, calcium, phosphorus and magnesium) concentrations in dromedary calves. The purpose of this study was to evaluate the clinical, ECG and biochemical effects of two-dose IV administration of furosemide in dromedary calves. A total of 21 clinically healthy male dromedary calves with the age of 5 (± 1) months and weight of 95 (± 5) kg were studied. The animals were randomly divided into three groups of control (normal saline), low-dose furosemide (2.5 mg/kg) and high-dose furosemide (5 mg/kg). Two IV injections with 12-hr intervals were administered in all animals. The clinical and ECG parameters were measured at 0 (baseline), 2 (T2), 24 (T24) and 48 (T48) hours after drug administration. Serum concentrations of electrolytes were measured at T0, T24 and T48 hr. The results of this study showed no changes in clinical parameters (heart rate, rectal temperature, respiratory rate and Unruminal motility), ECG indices and also no significant changes in serum electrolytes levels. Under conditions with free access to fresh water, two-dose IV injection of furosemide (2.5 and 5 mg/kg) could be administered in healthy dromedary calves.


Subject(s)
Camelus/physiology , Diuretics/administration & dosage , Electrolytes/analysis , Furosemide/administration & dosage , Administration, Intravenous/veterinary , Animals , Blood Chemical Analysis/veterinary , Dose-Response Relationship, Drug , Electrocardiography/veterinary , Male
4.
Pharm Dev Technol ; 26(1): 101-109, 2021 Jan.
Article in English | MEDLINE | ID: mdl-33078682

ABSTRACT

There is a need to accelerate paediatric formulation evaluation and enhance quality of early stage data in drug development to alleviate the information pinch point present between formulation development and clinical evaluation. This present work reports application of DNA microarrays as a high throughput screening tool identifying markers for prediction of bioavailability and formulation driven physiological responses. With a focus on enhancing paediatric medicine provision, an oral liquid spironolactone suspension was formulated addressing a paediatric target product profile. Caco-2 cells cultured on transwell inserts were implemented in transport assays in vitro and DNA microarrays were used to examine gene expression modulation. Wistar rats were used to derive in vivo bioavailability data. In vitro, genomic, and in vivo data sets were concurrently evaluated linking drug transport and the genomic fingerprint generated by spironolactone formulation exposure. Significant changes in gene expression are reported as a result of formulation exposure. These include genes coding for ATP-binding cassette (ABC) transporters, solute carrier (SLC) transporters, cytochrome P450 (CYP) enzymes, and carboxylesterase enzymes. Genomic findings better inform pre-clinical understanding of pharmacokinetic and pharmacodynamic responses to spironolactone and its active metabolites than current in vitro drug transport assays alone.


Subject(s)
Drug Compounding/methods , Drug Evaluation, Preclinical/methods , Gene Expression Profiling/methods , Spironolactone/administration & dosage , Spironolactone/pharmacokinetics , Age Factors , Animals , Caco-2 Cells , Diuretics/administration & dosage , Diuretics/chemistry , Diuretics/pharmacokinetics , Gene Expression , Humans , Male , Rats , Rats, Wistar , Spironolactone/chemistry
5.
JAMA ; 324(19): 1948-1956, 2020 11 17.
Article in English | MEDLINE | ID: mdl-33201202

ABSTRACT

Importance: Clinical guidelines for the early management of acute heart failure in the emergency department (ED) setting are based on only moderate levels of evidence, with subsequent low adherence to these guidelines. Objective: To test the effect of an early guideline-recommended care bundle on short-term prognosis in older patients with acute heart failure in the ED. Design, Setting, and Participants: Stepped-wedge cluster randomized trial in 15 EDs in France of 503 patients 75 years and older with a diagnosis of acute heart failure in the ED from December 2018 to September 2019 and followed up for 30 days until October 2019. Interventions: A care bundle that included early intravenous nitrate boluses; management of precipitating factors, such as acute coronary syndrome, infection, or atrial fibrillation; and moderate dose of intravenous diuretics (n = 200). In the control group, patient care was left to the discretion of the treating emergency physician (n = 303). Each center was randomized to the order in which they switched to the "intervention period." After the initial 4-week control period for all centers, 1 center entered in the intervention period every 2 weeks. Main Outcomes and Measures: The primary end point was the number of days alive and out of hospital at 30 days. Secondary outcomes included 30-day all-cause mortality, 30-day cardiovascular mortality, unscheduled readmission, length of hospital stay, and kidney impairment. Results: Among 503 patients who were randomized (median age, 87 years; 298 [59%] women), 502 were analyzed. In the intervention group, patients received a median (interquartile range) of 27.0 (9-54) mg of intravenous nitrates in the first 4 hours vs 4.0 (2.0-6.0) mg in the control group (adjusted difference, 23.8 [95% CI, 13.5-34.1]). There was a significantly higher percentage of patients in the intervention group treated for their precipitating factors than in the control group (58.8% vs 31.9%; adjusted difference, 31.1% [95% CI, 14.3%-47.9%]). There was no statistically significant difference in the primary end point of the number of days alive and out of hospital at 30 days (median [interquartile range], 19 [0- 24] d in both groups; adjusted difference, -1.9 [95% CI, -6.6 to 2.8]; adjusted ratio, 0.88 [95% CI, 0.64-1.21]). At 30 days, there was no significant difference between the intervention and control groups in mortality (8.0% vs 9.7%; adjusted difference, 4.1% [95% CI, -17.2% to 25.3%]), cardiovascular mortality (5.0% vs 7.4%; adjusted difference, 2.1% [95% CI, -15.5% to 19.8%]), unscheduled readmission (14.3% vs 15.7%; adjusted difference, -1.3% [95% CI, -26.3% to 23.7%]), median length of hospital stay (8 d in both groups; adjusted difference, 2.5 [95% CI, -0.9 to 5.8]), and kidney impairment (1% in both groups). Conclusions and Relevance: Among older patients with acute heart failure, use of a guideline-based comprehensive care bundle in the ED compared with usual care did not result in a statistically significant difference in the number of days alive and out of the hospital at 30 days. Further research is needed to identify effective treatments for acute heart failure in older patients. Trial Registration: ClinicalTrials.gov Identifier: NCT03683212.


Subject(s)
Emergency Service, Hospital , Heart Failure/mortality , Nitrates/administration & dosage , Patient Care Bundles , Acute Disease , Aged , Aged, 80 and over , Diuretics/administration & dosage , Female , France , Furosemide/administration & dosage , Guideline Adherence , Heart Failure/drug therapy , Humans , Infusions, Intravenous , Male , Patient Discharge , Practice Guidelines as Topic
6.
Expert Opin Drug Saf ; 19(12): 1577-1583, 2020 Dec.
Article in English | MEDLINE | ID: mdl-33047990

ABSTRACT

INTRODUCTION: ACE-inhibitors (ACEI) and diuretics are the typical first-line antihypertensive drugs with complementary mechanisms of action. The present paper is summarizing the evidence supporting the efficacy of their combination in a broad range of hypertensive patients. AREAS COVERED: This source of data is different trials investigating the use of ACEI and diuretics in different populations of patients. The available evidence supports some advantage for thiazide-type compounds (chlortalidone-CHT and indapamide-IND) in the prevention of major CV complications. In terms of safety, hydrochlorothiazide (HCTZ) and indapamide are associated with a lesser rate of hypokalemia and abnormalities of metabolic profile (glucose control, uric acid levels, serum potassium levels). As far as the results of clinical trials, the most relevant studies are involving the combination of benazepril or perindopril with HCTZ (benazepril) or IND (Perindopril) respectively. All these studies have resulted in a favorable clinical outcome. In terms of safety profile, the combination of ACEi and diuretic is safe and comparable with that of ACEi and calcium channel blockers with no differences in the rate of major adverse events (cough or angioedema) and a lower rate of ankle edema. EXPERT OPINION: The combination of ACEi and diuretic is safe and well-tolerated and should be considered among the first-line treatments in most of the patients with hypertension.


Subject(s)
Angiotensin-Converting Enzyme Inhibitors/administration & dosage , Antihypertensive Agents/administration & dosage , Thiazides/administration & dosage , Angiotensin-Converting Enzyme Inhibitors/adverse effects , Antihypertensive Agents/adverse effects , Diuretics/administration & dosage , Diuretics/adverse effects , Drug Therapy, Combination , Humans , Hypertension/drug therapy , Thiazides/adverse effects
7.
Expert Opin Pharmacother ; 21(4): 435-444, 2020 Mar.
Article in English | MEDLINE | ID: mdl-31957506

ABSTRACT

Introduction: Chronic subdural hematoma (CSDH) is a common neurosurgical disease, whose incidence has been steadily increasing with our aging population. While not common, CSDH can also occur in children. CSDH is often associated with traumatic head injury, but its underlying mechanism remains poorly understood. The first line treatment for CSDH is surgery. However, surgery is contraindicated in some patients and has a high rate of recurrence. Effective non-surgical treatment is therefore highly desirable.Areas covered: This review discusses the pathogenesis of CSDH and drugs that have been used to treat CSDH either as monotherapy or an adjuvant to surgery, including controlled clinical trials.Expert opinion: The pathophysiology of CSDH remains poorly understood. Developing effective drug treatments is therefore challenging. Most drugs discussed in this review are evaluated in small clinical studies without sufficient sample size and controls for confounding variables. More controlled clinical trials are therefore needed to carefully evaluate drugs for the non-surgical treatment of CSDH, especially for drugs targeting specific pathogenic pathways of CSDH.


Subject(s)
Hematoma, Subdural, Chronic/drug therapy , Adrenal Cortex Hormones/administration & dosage , Adrenal Cortex Hormones/therapeutic use , Anti-Inflammatory Agents, Non-Steroidal/administration & dosage , Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Atorvastatin/administration & dosage , Atorvastatin/therapeutic use , Diuretics/administration & dosage , Diuretics/therapeutic use , Hematoma, Subdural, Chronic/epidemiology , Hematoma, Subdural, Chronic/etiology , Humans , Incidence , Recurrence , Treatment Outcome
8.
J Ethnopharmacol ; 249: 112400, 2020 Mar 01.
Article in English | MEDLINE | ID: mdl-31739101

ABSTRACT

ETHNO-PHARMACOLOGICAL RELEVANCE: Fruits of Crataegus songarica K. Koch. (Rosaceae) are commonly used in folk medicine for their diuretic properties to treat hypertension and congestive heart failure. To date, no scientific data has been published to support the diuretic potential. AIM OF THE STUDY: The purpose of this study was to evaluate efficacy and mechanism underlying the hypotensive and diuretic action of C. songarica in normotensive rats and to determine the constituents from the extracts by LC-DAD-MS. MATERIALS AND METHODS: Firstly, phytochemical profiling and antioxidant potential of C. songarica extracts was determined. Then, to evaluate changes in blood pressure, different groups of anesthetized normotensive rats were intravenously treated with crude extract (CS-Cr, 10-80 mg/kg), aqueous soluble (AS-CS, 0.1-20 mg/kg), and n-butanol soluble fractions of C. songarica (BS-CS, 1-80 mg/kg). The diuretic effects of CS-Cr (100-500 mg/kg, p.o), AS-CS (100-300 mg/kg, p.o) and BS-CS (100-300 mg/kg, p.o) were evaluated in comparison with hydrochlorothiazide (HCTZ, 10 mg/kg, p.o). The urinary volume, sodium, potassium and pH were estimated in the sample collected for 6 h from saline-loaded rats. Using pharmacological antagonists or inhibitors, we determine the involvement of acetylcholine, prostaglandins, and nitric oxide in C. songarica induced hypotensive and diuresis action. In addition, the activities of angiotensin converting enzyme, erythrocytary carbonic anhydrase and renal Na+/K+/ATPase were evaluated in vitro. RESULTS: From the LC-DAD-MS analyses, thirty-nine compounds were detected, showing a complex chemical profile and an expressive antioxidant activity "in vitro". Acute treatment with CS-Cr, AS-CS, and BS-CS exhibited significant hypotensive and diuretic potential in normotensive rats. However, AS-CS produced most potent and significant dose-dependent hypotension in normotensive rats, and also produced highly significant diuretic and saluretic effects. Despite the changes in urinary excretion of electrolytes, the plasmatic levels of sodium and potassium were not changed. Previous treatment with atropine and L-NAME significantly reduced the hypotensive and diuretic action of AS-CS in normotensive rats. Moreover, the 7-day treatment with AS-CS also resulted in significant ACE inhibitory activity. CONCLUSION: This research supports and extends the ethnomedicinal use of C. songarica as diuretic and hypotensive agent. The results showed that AS-CS from C. songarica could present compounds responsible for hypotensive and diuretic activities with no signs of toxicity, and these effects could involve nitric oxide pathway activated by muscarinic receptors or/and inhibition of angiotensin converting enzyme.


Subject(s)
Antihypertensive Agents/pharmacology , Crataegus/chemistry , Diuretics/pharmacology , Plant Extracts/pharmacology , Animals , Antihypertensive Agents/administration & dosage , Antihypertensive Agents/isolation & purification , Blood Pressure/drug effects , Chromatography, Liquid , Cyclic GMP/metabolism , Diuretics/administration & dosage , Diuretics/isolation & purification , Dose-Response Relationship, Drug , Mass Spectrometry , Nitric Oxide/metabolism , Plant Extracts/administration & dosage , Rats , Rats, Sprague-Dawley , Renin-Angiotensin System/drug effects
9.
Expert Opin Pharmacother ; 21(1): 85-96, 2020 Jan.
Article in English | MEDLINE | ID: mdl-31714803

ABSTRACT

Introduction: Urolithiasis is a common, highly recurrent disease with increasing prevalence worldwide. There are many dietary and pharmacological measures to prevent kidney stones.Areas covered: Herein, the authors explore medical expulsive therapy as well as pharmacological therapies to prevent/treat urolithiasis.Expert opinion: All stone formers should be advised to increase their fluid intake sufficiently to achieve a urine volume of at least 2.5 L/day. In the case of hypercalciuria, a thiazide diuretic should be prescribed while in cases of hypocitraturia, potassium citrate should be given. In the case of hyperoxaluria, the treatment depends on the type of hyperoxaluria. Pyridoxine or calcium supplements with a meal can be offered. For uric acid stone formers, alkali therapy is the standard of care whereas allopurinol can be beneficial in hyperuricosuric stone formers. For cystine stone formers, increased fluid intake, restriction of sodium and animal protein ingestion, and urinary alkalinization are the standard therapies used. Cystine binding thiol drugs such as tiopronin and D-penicillamine are reserved for patients where a conservative approach fails. For struvite stone formers, optimal management is the complete stone removal. Acetohydroxamic acid may be offered only after surgical options have been exhausted, for patients with residual stones but it has many side effects.


Subject(s)
Kidney Calculi/prevention & control , Urolithiasis/drug therapy , Allopurinol/administration & dosage , Calcium/administration & dosage , Dietary Supplements , Diuretics/administration & dosage , Humans , Risk Factors
10.
Am Surg ; 85(10): 1171-1174, 2019 Oct 01.
Article in English | MEDLINE | ID: mdl-31657318

ABSTRACT

Avoiding excess fluid administration is necessary when managing critically ill surgical patients. The aim of this study was to delineate the current practices of IV electrolyte (IVE) replacement in a surgical ICU and quantify their contribution to the fluid balance (FB) status. Patients admitted to the surgical ICU over a six-month period were reviewed. Patients undergoing dialysis and those with ICU stay <72 hours were excluded. A total of 248 patients were included. The median age was 60 years, and 57 per cent were male. Overall, 1131 patient ICU days were analyzed. The median daily FB was 672 mL. IVEs were administered in 62 per cent of ICU days. In days that IVEs were used, negative FB was significantly less likely to be achieved (62% vs 69%, P = 0.02). The most commonly administered IVE was calcium (32% of ICU days); however, the largest volume of IVE was administered in the form of phosphorus (median 225 mL). Diuretics were administered in 17 per cent of ICU days. Patients who received diuretics were significantly more likely to receive IVE (70% vs 61%, P = 0.02). Administration of IVE may contribute to the daily positive FB of surgical ICU patients. Implementation of practices that can ameliorate this effect is encouraged.


Subject(s)
Critical Illness , Electrolytes/administration & dosage , Infusions, Intravenous/methods , Surgical Procedures, Operative , Water-Electrolyte Balance , Calcium/administration & dosage , Diuretics/administration & dosage , Female , Fluid Therapy/adverse effects , Fluid Therapy/methods , Humans , Infusions, Intravenous/statistics & numerical data , Intensive Care Units , Magnesium Sulfate/administration & dosage , Male , Middle Aged , Phosphorus/administration & dosage , Potassium/administration & dosage , Retrospective Studies
11.
J Med Food ; 22(4): 393-407, 2019 Apr.
Article in English | MEDLINE | ID: mdl-30990753

ABSTRACT

Although leaves of Anchietea salutaris are used in Brazilian traditional medicine, there is no available data in the literature proving its efficacy and safety. Thus, the aim of the study was to perform a meticulous botanical, phytochemical, toxicological, and pharmacological investigation of A. salutaris in Wistar rats. At first, a morphoanatomical characterization of Anchietea pyrifolia leaves and stems was performed. Then, a purified infusion (ethanol-soluble fraction obtained from A. pyrifolia [ESAP]) was obtained followed by its chemical profile elucidation. Furthermore, an acute toxicity test was performed, and the acute and prolonged diuretic and hypotensive effects were also evaluated in Wistar rats. Finally, the vasodilatory responses of ESAP in mesenteric vascular beds were investigated. The main secondary metabolites identified from ESAP were O-glycosylated flavonoids, chlorogenic acids, and phenylpropanoic acid derivatives. ESAP did not promote any toxic effects in female rats nor increased urinary excretion in male rats after a single exposure. However, ESAP significantly reduced renal elimination of sodium, potassium, and chloride after prolonged treatment. An ESAP highest dose promoted significant acute hypotension without affecting blood pressure levels after prolonged use. Furthermore, its cardiovascular effects seem to be related with the calcium-activated potassium channel activation in resistance vessels.


Subject(s)
Antihypertensive Agents/administration & dosage , Hypertension/drug therapy , Plant Extracts/administration & dosage , Violaceae/chemistry , Animals , Antihypertensive Agents/adverse effects , Antihypertensive Agents/chemistry , Blood Pressure/drug effects , Brazil , Diuretics/administration & dosage , Diuretics/adverse effects , Diuretics/chemistry , Female , Humans , Hypertension/genetics , Hypertension/metabolism , Hypertension/physiopathology , Male , Plant Extracts/adverse effects , Plant Extracts/chemistry , Plant Leaves/chemistry , Potassium Channels, Calcium-Activated/genetics , Potassium Channels, Calcium-Activated/metabolism , Rats, Wistar
12.
BMJ Open ; 9(1): e022776, 2019 01 15.
Article in English | MEDLINE | ID: mdl-30782685

ABSTRACT

OBJECTIVES: Cardiorenal syndrome (CRS) is the combination of acute heart failure syndrome (AHF) and renal dysfunction (creatinine clearance (CrCl) ≤60 mL/min). Real-life data were used to compare the management and outcome of AHF with and without renal dysfunction. DESIGN: Prospective, multicentre. SETTING: Twenty-six academic, community and regional hospitals in France. PARTICIPANTS: 507 patients with AHF were assessed in two groups according to renal function: group 1 (patients with CRS (CrCl ≤60 mL/min): n=335) and group 2 (patients with AHF with normal renal function (CrCl >60 mL/min): n=172). RESULTS: Differences were observed (group 1 vs group 2) at admission for the incidence of chronic heart failure (56.42% vs 47.67%), use of furosemide (60.9% vs 52.91%), insulin (15.52% vs 9.3%) and amiodarone (14.33% vs 4.65%); additionally, more patients in group 1 carried a defibrillator (4.78% vs 0%), had ≥2 hospitalisations in the last year (15.52% vs 5.81%) and were under the care of a cardiologist (72.24% vs 61.63%). Clinical signs were broadly similar in each group. Brain-type natriuretic peptide (BNP) and BNP prohormone were higher in group 1 than group 2 (1157.5 vs 534 ng/L and 5120 vs 2513 ng/mL), and more patients in group 1 were positive for troponin (58.2% vs 44.19%), had cardiomegaly (51.04% vs 37.21%) and interstitial opacities (60.3% vs 47.67%). The only difference in emergency treatment was the use of nitrates, (higher in group 1 (21.9% vs 12.21%)). In-hospital mortality and the percentage of patients still hospitalised after 30 days were similar between groups, but the median stay was longer in group 1 (8 days vs 6 days). CONCLUSIONS: Renal impairment in AHF should not limit the use of loop diuretics and/or vasodilators, but early assessment of pulmonary congestion and close monitoring of the efficacy of conventional therapies is encouraged to allow rapid and appropriate implementation of alternative therapies if necessary.


Subject(s)
Cardio-Renal Syndrome/therapy , Diuretics/administration & dosage , Furosemide/administration & dosage , Heart Failure/therapy , Kidney/drug effects , Acute Disease , Aged , Aged, 80 and over , Cardio-Renal Syndrome/mortality , Cardio-Renal Syndrome/physiopathology , Comorbidity , Defibrillators , Disease Management , Diuretics/adverse effects , Female , France/epidemiology , Furosemide/adverse effects , Glomerular Filtration Rate , Heart Failure/mortality , Heart Failure/physiopathology , Hospital Mortality , Hospitalization , Humans , Kidney/physiopathology , Male , Prospective Studies
13.
BMJ Open ; 9(2): e023809, 2019 02 18.
Article in English | MEDLINE | ID: mdl-30777859

ABSTRACT

OBJECTIVE: Heat is associated with elevated all-cause mortality, and furosemide-induced potassium depletion might be worsened by heat-induced sweating. Because empiric potassium is associated with a marked survival benefit in users of furosemide at a dose of ≥40 mg/day, we hypothesised that this empiric potassium's survival benefit would increase with higher temperature (≥24°C). DESIGN: Cohort study. SETTING: Outpatient setting, captured by Medicaid claims, supplemented with Medicare claims for dual enrollees, from 5 US states from 1999 to 2010, linked to meteorological data. POPULATION/PARTICIPANTS: Furosemide (≥40 mg/day) initiators among adults continuously enrolled in Medicaid for at least 1 year prior to cohort entry (defined as the day following the dispensing day of each individual's first observed furosemide prescription). EXPOSURE: Interaction between: (1) empiric potassium, dispensed the day of or the day following the dispensing of the initial furosemide prescription, and (2) daily average temperature and daily maximum temperature, examined separately. OUTCOME: All-cause mortality. RESULTS: In 1:1 propensity score matched cohorts (total n=211 878) that included 89 335 person-years and 9007 deaths, all-cause mortality rates per 1000 person-years were 96.0 (95% CI 93.2 to 98.9) and 105.8 (95% CI 102.8 to 108.9) for potassium users and non-users, respectively. The adjusted OR of all-cause mortality for potassium use declined (ie, its apparent protective effect increased) as temperature increased, from a daily average temperature of about 28°C and a daily maximum temperature of about 31°C. This relationship was not statistically significant with daily average temperature, but was statistically significant with daily maximum temperature (p values for the interaction of potassium with daily maximum temperature and daily maximum temperature squared were 0.031 and 0.028, respectively). CONCLUSIONS: The results suggest that empiric potassium's survival benefit among furosemide (≥40 mg/day) initiators may increase as daily maximum temperature increases. If this relationship is real, use of empiric potassium in Medicaid enrollees initiating furosemide might be particularly important on hot days.


Subject(s)
Diuretics/administration & dosage , Furosemide/administration & dosage , Hot Temperature/adverse effects , Potassium/therapeutic use , Adult , Aged , Aged, 80 and over , Case-Control Studies , Chronic Disease/mortality , Cross-Sectional Studies , Diuretics/adverse effects , Female , Furosemide/adverse effects , Humans , Longitudinal Studies , Male , Medicaid/statistics & numerical data , Middle Aged , Propensity Score , United States/epidemiology , Young Adult
14.
Mayo Clin Proc ; 94(2): 347-355, 2019 02.
Article in English | MEDLINE | ID: mdl-30711130

ABSTRACT

Abdominal wall pain (AWP) is a common and underrecognized cause of chronic abdominal pain. The etiology of AWP varies. History and physical examination are critical to an accurate diagnosis of AWP. Trigger point injection using either a corticosteroid, a local anesthetic, or a combination of both often gives relief of pain and is of diagnostic and therapeutic value. Increased awareness of AWP as a cause of chronic, nonvisceral abdominal pain can prevent fruitless searches for intra-abdominal pathology and reduce medical costs.


Subject(s)
Abdominal Pain/etiology , Hyperkalemia/complications , Renal Insufficiency, Chronic/complications , Abdominal Pain/blood , Abdominal Pain/diagnosis , Abdominal Wall , Aged , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Calcium Gluconate/administration & dosage , Diagnosis, Differential , Diuretics/administration & dosage , Furosemide/administration & dosage , Humans , Hyperkalemia/blood , Hyperkalemia/therapy , Infusions, Intravenous , Lisinopril/therapeutic use , Male , Potassium/blood , Renal Insufficiency, Chronic/blood , Renal Insufficiency, Chronic/therapy
15.
Nat Prod Res ; 33(12): 1832-1833, 2019 Jun.
Article in English | MEDLINE | ID: mdl-29417837

ABSTRACT

The diuretic activity of ethanolic extract of Panicum repens was investigated in rats. A single oral dose of 500 mg/kg of P. repens extract were given to rats, after 24 h, urine volume, its sodium and potassium concentrations were estimated. Treatment with P. repens extract caused a significant increase in tested parameters as compared to their corresponding controls, p < 0.05.


Subject(s)
Diuretics/pharmacology , Panicum/chemistry , Plant Extracts/pharmacology , Plant Roots/chemistry , Rhizome/chemistry , Administration, Oral , Animals , Diuretics/administration & dosage , Diuretics/chemistry , Drug Evaluation, Preclinical/methods , Ethanol/chemistry , Male , Plant Extracts/analysis , Plant Extracts/chemistry , Potassium/urine , Rats, Wistar , Sodium/urine
16.
Biomed Pharmacother ; 107: 520-525, 2018 Nov.
Article in English | MEDLINE | ID: mdl-30114635

ABSTRACT

Several studies have suggested that (-)-epicatechin-containing foods and plant extracts benefit conditions that affect the cardiovascular system, such as hypertension and endothelial dysfunction. However, no study was conducted so far to evaluate the potential of this flavonoid on diuretic activity assay. For that, female Wistar normotensive (NTR) and spontaneously hypertensive rats (SHR) received a single oral treatment with (-)-epicatechin (EPI), hydrochlorothiazide (HCTZ) or just vehicle (VEH). The effects of EPI in combination with diuretics for clinical use, as well as with L-NAME, atropine and indomethacin were also explored. Cumulative urine volume, plasma and urinary parameters were evaluated at the end of 8 h experiment. When given to NTR and SHR, at doses of 0.3, 1 and 3 mg/kg, EPI was able to stimulate both diuresis and saluresis (Na+, K+ and Cl-), without interfering with plasma electrolyte content or urinary pH and uric acid values, when compared with VEH-treated only rats. The combination with HCTZ, but not with furosemide or amiloride, successfully strengthened EPI-induced diuresis. This effect was not accompanied by a potentiation of the saluretic effects. On the other hand, when given EPI in combination with amiloride, a significant increase in Cl- excretion and maintenance of the potassium-sparing effects characteristic of this class of diuretics were detected. In addition, the diuretic effect of EPI was enhanced after pretreatment with L-NAME and its action was significantly precluded in the presence of indomethacin, a cyclooxygenase inhibitor. In conclusion, this study shows the diuretic and saluretic properties of EPI in rats, adding another biological activity whose effect may contribute to the different positive actions already described.


Subject(s)
Catechin/pharmacology , Diuretics/pharmacology , Natriuretic Agents/pharmacology , Administration, Oral , Animals , Atropine/pharmacology , Catechin/administration & dosage , Catechin/chemistry , Diuretics/administration & dosage , Electrolytes/blood , Female , Indomethacin/pharmacology , NG-Nitroarginine Methyl Ester/pharmacology , Rats, Inbred SHR , Rats, Wistar
17.
Urologiia ; (3): 146-148, 2018 Jul.
Article in Russian | MEDLINE | ID: mdl-30035436

ABSTRACT

Urinary tract infections are among the most common infectious diseases. Due to high recurrence rates and the increasing resistance of uropathogens to antibacterial drugs, phytotherapy has become an important treatment option in modern urology. Phytotherapeutic medications are characterized by a wide spectrum of pharmacological action, efficacy, and low toxicity, thus allowing for a long term use for treating and preventing many chronic diseases without the risk of adverse effects. Medicinal plants that make up Phytolysin nefroCAPS contain substances that have a wide direct or indirect antimicrobial effect. Plant components of Phytolysin nefroCAPS also have anti-inflammatory and antispasmodic effects. The combination of antibacterial, anti-inflammatory and antispasmodic effect is especially beneficial for the treatment of uncomplicated UTIs. In patients with chronic recurrent cystitis, co-administration of the plant based medication Phytolysin nefroCAPS and an antibacterial drug is more effective than antibacterial therapy alone. Using Phytolysin nefroCAPS, as a part of the comprehensive management of urinary tract infections, can increase the effectiveness of antibiotic therapy, while reducing the treatment duration and the incidence of adverse effects.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Diuretics/therapeutic use , Plant Preparations/therapeutic use , Urinary Tract Infections/drug therapy , Anti-Bacterial Agents/administration & dosage , Diuretics/administration & dosage , Drug Therapy, Combination , Female , Humans , Plant Preparations/administration & dosage , Urinary Tract Infections/microbiology
19.
Pak J Pharm Sci ; 31(2): 553-558, 2018 Mar.
Article in English | MEDLINE | ID: mdl-29618447

ABSTRACT

Analgesic, anti-inflammatory and diuretic activities of the methanol extract of two varieties of Cicer arietinum viz black or Desi and white or Kabuli were tested in the doses of 200 and 400 mg/kg. For analgesic effect of the extracts, acetic acid induced writhing, tail immersion and hot plate tests were employed in mice. The anti-inflammatory activity was carried out by carrageenan induced inflammation in rats, whereas the diuretic action was determined using metabolic cages for rats. Animals were divided into six groups (n=7): (1) Control (2) Standard (3) MECAB 200 (4) MECAB 400 (5) MECAW 200 (6) MECAW 400. All extracts and standard drugs were administered orally. Acute oral toxicity of the extracts was also checked in mice up to 2000mg/kg dose, which showed a favorable safety. Significant analgesic and anti-inflammatory effects were observed. The results of diuretic activity were significant at 12th and 24th hrs. Therefore, it is concluded that the methanol extracts of the seeds of Cicer arietinum have analgesic, anti-inflammatory and diuretic potential.


Subject(s)
Analgesics/pharmacology , Anti-Inflammatory Agents/pharmacology , Cicer/chemistry , Diuretics/pharmacology , Plant Extracts/pharmacology , Administration, Oral , Analgesics/administration & dosage , Animals , Anti-Inflammatory Agents/administration & dosage , Carrageenan/toxicity , Diuretics/administration & dosage , Drug Evaluation, Preclinical/methods , Inflammation/chemically induced , Inflammation/drug therapy , Methanol/chemistry , Mice , Plant Extracts/administration & dosage , Plants, Medicinal/chemistry , Toxicity Tests, Acute
20.
BMC Complement Altern Med ; 18(1): 94, 2018 Mar 15.
Article in English | MEDLINE | ID: mdl-29544490

ABSTRACT

BACKGROUND: Phyllanthus amarus (Schum & Thonn), a plant belonging to the family of Euphorbiaceae is used in Ivorian traditional medicine to treat cardiovascular disorders such as hypertension. However, although this plant has been described as a diuretic agent, the underlying mechanism remains unclear. Therefore, the aim of the present study was to investigate the mechanism action of diuretic effects of an ethanolic fraction of Phyllanthus amarus (EFPA) in rats. METHODS: Effects of EFPA on urinary excretion were carried out for doses ranging from 5 to 80 mg/kg given by intraperitoneal injection (i.p.) and compared with that induced by furosemide (5 mg/kg) after 8 h. Thereafter, the diuretic activity of EFPA was also evaluated in the presence of indomethacin (5 mg/kg, i.p.) in order to determine the involvement of prostaglandins, after 24 h. RESULTS: Between 5 and 80 mg/kg, EFPA induced a significant urinary excretion. The profile of urinary excretion showed that after 2 h, the highest dose of 80 mg/kg induced a urinary volumetric excretion (UVE), which was similar to that induced by furosemide. After 24 h, EFPA at 10 mg/kg increased significantly UVE, Na+ (43 mEq) and Cl¯ (97 mEq) urinary excretions without promoting kaliuresis. In rats pretreated with indomethacin, the urinary excretion and the natriuretic response of EFPA were significantly reduced. CONCLUSION: Altogether, this study has shown that EFPA promotes a significant urinary excretion of water and Na+, confirming its diuretic activity. Moreover, the increased diuresis could be attributed, at least in part, to the involvement of prostaglandins.


Subject(s)
Diuretics/administration & dosage , Hypertension/drug therapy , Phyllanthus/chemistry , Plant Extracts/administration & dosage , Prostaglandins/metabolism , Animals , Chlorides/urine , Diuretics/isolation & purification , Humans , Hypertension/metabolism , Hypertension/urine , Male , Plant Extracts/isolation & purification , Rats , Rats, Wistar , Sodium/urine
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