scholarly journals Prognostic impact of uric acid in patients with acute decompensated heart failure

2021 ◽  
Vol 93 (9) ◽  
pp. 1066-1072
Author(s):  
Svetlana N. Nasonova ◽  
Anastasiya E. Lapteva ◽  
Igor V. Zhirov ◽  
Dzambolat R. Mindzaev ◽  
Sergey N. Tereshchenko

Aim. To evaluate the prognostic impact of serum uric acid (SUA) on clinical outcomes in patients with acute decompensated heart failure, as well as identify the correlation between hyperuricemia and renal function and diuretic resistance in these patients. Materials and methods. The study included 175 patients (125 men and 50 women) with NYHA class IIIV acute decompensated heart failure. Median age was 64 (5675) years. The Information regarding the survival was obtained 3 years after the admission by telephone calls. Results. 57 patients reached the end point (death from all causes); therefore, all patients were divided into groups: "alive", "dead". The SUA levels did not differ in the groups. The only significant difference in the studied parameters was the estimated glomerular filtration rate (eGFR), which was significantly higher in the "alive" group [70.5 (52.894) and 56 (4079), respectively; p=0.006]. A moderate negative correlation was found between SUA levels and eGFR in the correlation analysis (r=-0.313, p0.001). A comparative analysis showed, that SUA level on admission was significantly higher in patients who subsequently received increased doses of diuretics than in patients with a satisfactory response to standard doses of diuretics [567.8 (479.6791.9) and 512 (422.4619.4), respectively; p=0.011]. Also, higher eGFR level on admission was observed in patients from the normal SUA level group than in patients from the hyperuricemia group [94 (74.5101.5) and 63 (48.881.3), respectively; p=0.002]. Conclusion. We found no significant differences in the uric acid level in patients who reached the end point and those who did not reach it during the three-year follow-up. However, the found correlation between uric acid levels and diuretic resistance calls for further research.

2018 ◽  
Vol 54 (6) ◽  
pp. 351-357 ◽  
Author(s):  
Brian C. Bohn ◽  
Rim M. Hadgu ◽  
Hannah E. Pope ◽  
Jerrica E. Shuster

Background: Thiazide diuretics are often utilized to overcome loop diuretic resistance when treating acute decompensated heart failure (ADHF). In addition to a large cost advantage, several pharmacokinetic advantages exist when administering oral metolazone (MTZ) compared with intravenous (IV) chlorothiazide (CTZ), yet many providers are reluctant to utilize an oral formulation to treat ADHF. The purpose of this study was to compare the increase in 24-hour total urine output (UOP) after adding MTZ or CTZ to IV loop diuretics (LD) in patients with heart failure with reduced ejection fraction (HFrEF). Methods and Results: From September 2013 to August 2016, 1002 patients admitted for ADHF received either MTZ or CTZ in addition to LD. Patients were excluded for heart failure with preserved ejection fraction (HFpEF) (n = 469), <24-hour LD or UOP data prior to drug initiation (n = 129), or low dose MTZ/CTZ (n = 91). A total of 168 patients were included with 64% receiving CTZ. No significant difference was observed between the increase in 24-hour total UOP after MTZ or CTZ initiation (1458 [514, 2401] mL vs 1820 [890, 2750] mL, P = .251). Conclusions: Both MTZ and CTZ similarly increased UOP when utilized as an adjunct to IV LD. These results suggest that while thiazide agents can substantially increase UOP in ADHF patients with HFrEF, MTZ and CTZ have comparable effects.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Takanari Kimura ◽  
Shungo Hikoso ◽  
Nakatani Daisaku ◽  
Shunsuke Tamaki ◽  
Masamichi Yano ◽  
...  

Background: Sarcopenia is associated with poor prognosis in chronic heart failure. Fat-free mass index (FFMI) is an indicator of resting energy expenditure and has been used for the clinical diagnosis of sarcopenia. However, the prognostic impact of sarcopenia diagnosed by FFMI remains to be elucidated in patients admitted with acute decompensated heart failure (ADHF) and preserved LVEF (HFpEF), relating to gender. Methods: Patients' data were extracted from The Prospective mUlticenteR obServational stUdy of patIenTs with Heart Failure with Preserved Ejection Fraction (PURSUIT-HFpEF) study, which is a prospective multicenter observational registry for ADHF patients with LVEF ≥50% in Osaka. We studied 621 patients who survived to discharge (men, n=281 and women, n=340). Fat-free mass (FFM) was estimated by the formula [FFM (kg) = 7.38 + 0.02908 х urinary creatinine (mg/day)] and normalized by the square of the patient’s height in meters to calculate FFMI at discharge. Sarcopenia was defined as FFMI <17 kg/m2 in men and <15 kg/m2 in women. The endpoint was all-cause death. Results: During a follow-up period of 1.5±0.8 yrs, 102 patients died (men, n=46 and women, n=56). At multivariate Cox analysis, FFMI was significantly associated with the mortality independently of age, estimated glomerular filtration rate, NT-proBNP and LVEF in both men (p=0.0155) and women (p=0.0223). Patients with sarcopenia had a significantly higher risk of all-cause death than those without sarcopenia in both genders (Figure). Conclusions: In this multicenter study, sarcopenia diagnosed by FFMI was shown to be associated with poor clinical outcome in HFpEF patients admitted with ADHF in both genders.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Takanari Kimura ◽  
Takahisa Yamada ◽  
Tetsuya Watanabe ◽  
Takashi Morita ◽  
Yoshio Furukawa ◽  
...  

Background: Diuretic resistance is associated with poor clinical outcome in patients with acute decompensated heart failure (ADHF). However, little information is available on the prognostic significance of diuretic resistance in ADHF patients, relating to reduced, mid-range, or preserved left ventricular ejection fraction (LVEF). Methods: We studied 400 consecutive patients who were admitted for ADHF and survived to discharge. Diuretic resistance (DR) was defined by furosemide dose per body weight (BW) at discharge. Patients were classified by DR, and high dose group (higher DR) was defined by furosemide dose of > median value of DR (0.580). The endpoint was a composite of all-cause mortality and unplanned hospitalization for worsening heart failure. Results: There were 139 patients with heart failure with reduced LVEF (HFrEF, LVEF<40%), 86 with mid-range LVEF (HFmrEF, 40%≤LVEF<50%) and 175 with preserved LVEF (HFpEF, LVEF≥50%). There was no significant difference in DR among the three groups (HFrEF; median 0.541 [IQR 0.360-0.786] mg/kg vs HFmrEF; 0.606 [0.398-0.820] mg/kg vs HFpEF; 0.624 [0.380-0.935] mg/kg, p=NS). During follow-up of 2.4±1.6 years, 195 patients reached the endpoint (HFrEF, n=67, HFmrEF, n=44, and HFpEF, n=84). In multivariate Cox analysis, DR was significantly associated with the endpoint independently of age, estimated glomerular filtration rate, plasma brain natriuretic peptide level and LVEF only in HFpEF patients (p<0.0001). Kaplan-Meier analysis showed that the risk of the endpoint was significantly higher in the patients with higher DR in HFpEF patients, but not in HFrEF or HFmrEF patients (Figure). Conclusions: In this study, higher DR was shown to be associated with poor clinical outcome in HFpEF patients admitted with ADHF.


2017 ◽  
Vol 4 (2) ◽  
pp. 162-168 ◽  
Author(s):  
Ahmad Amin ◽  
Mitra Chitsazan ◽  
Fatemeh Shiukhi Ahmad Abad ◽  
Sepideh Taghavi ◽  
Nasim Naderi

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