scholarly journals Clinical Impact of the Time in Therapeutic Range on Early Hospital Readmission in Patients with Acute Heart Failure Treated with Oral Anticoagulation in Internal Medicine

Medicina ◽  
2021 ◽  
Vol 57 (4) ◽  
pp. 365
Author(s):  
Rubén Ángel Martín-Sánchez ◽  
Noel Lorenzo-Villalba ◽  
Alberto Elpidio Calvo-Elías ◽  
Ester Emilia Dubón-Peralta ◽  
Cynthia Elisa Chocrón-Benbunan ◽  
...  

Background and objectives: Patients with heart failure (HF) often present with non-valvular atrial fibrillation and require oral anticoagulation with coumarin anticoagulants such as acenocoumarol. The objective of this study was to evaluate the relationship between time in therapeutic range (TTR) and the risk of early readmission. Materials and Methods: A retrospective descriptive study was carried out on hospitalized patients with a diagnosis of HF between 2014 and 2018 who had adverse effects due to oral anticoagulation with acenocoumarol (underdosing, overdosing, or hemorrhage). Clinical, analytical, therapeutic, and prognostic variables were collected. TTR is defined as the duration of time in which the patient’s International Normalized Ratio (INR) values were within a desired range. Early readmission was defined as readmission within 30 days after hospital discharge. Patients were divided into two groups depending on whether or not they had a TTR less than 60% (TTR < 60%) over the 6 months prior to the adverse event. Results: In the cohort of 304 patients, the mean age was 82 years, 59.9% of the patients were female, and 54.6% had a TTR < 60%. Patients with TTR < 60% had a higher HAS-BLED score (4.04 vs. 2.59; p < 0.001) and INR (6 vs. 5.31; p < 0.05) but lower hemoglobin (11.67 vs. 12.22 g/dL; p < 0.05). TTR < 60% was associated with early readmission after multivariate analysis (OR: 2.05 (CI 95%: 1.16–3.61)). They also had a higher percentage of hemorrhagic events and in-hospital mortality but without reaching statistical significance. Conclusions: Patients with HF and adverse events due to acenocoumarol often have poor INR control, which is independently associated with a higher risk of early readmission.

2020 ◽  
Vol 9 (6) ◽  
pp. 1698 ◽  
Author(s):  
Rungroj Krittayaphong ◽  
Thoranis Chantrarat ◽  
Roj Rojjarekampai ◽  
Pongpun Jittham ◽  
Poom Sairat ◽  
...  

Background: Warfarin remains the most commonly used oral anticoagulant (OAC) in Thailand for stroke prevention among patients with non-valvular atrial fibrillation (NVAF). The aim of this study was to investigate the relationship between time in therapeutic range (TTR) after warfarin initiation and clinical outcomes of NVAF. Methods: TTR was calculated by the Rosendaal method from international normalized ratio (INR) data acquired from a nationwide NVAF registry in Thailand. Patients were followed-up every six months. The association between TTR and clinical outcomes was analyzed. Results: There was a total of 2233 patients from 27 hospitals. The average age was 68.4 ± 10.6 years. The average TTR was 53.56 ± 26.37%. Rates of ischemic stroke/TIA, major bleeding, ICH, and death were 1.33, 2.48, 0.76, and 3.3 per 100 person-years, respectively. When patients with a TTR < 65% were compared with those with TTR ≥ 65%, the adjusted hazard ratios (aHR) for the increased risks of ischemic stroke/TIA, major bleeding, ICH, and death were 3.07, 1.90, 2.34, and 2.11, respectively. Conclusion: Poor TTR control is associated with adverse clinical outcomes in patients with NVAF who were on warfarin. Efforts to ensure good TTR (≥65%) after initiation of warfarin are mandatory to minimize the risk of adverse clinical outcomes.


Author(s):  
Mohamed Kamel Abdel Aal ◽  
Mohamed Bayoumi Nassar ◽  
Abd El Latif El Gendy ◽  
Seham Fahmy Badr

Background: Non-valvular atrial fibrillation (AF) is the most common cardiac arrhythmia with a prevalence as high as 1.5±2.0% in the general population. This arrhythmia remains one of the major causes of stroke, heart failure, sudden death, and cardiovascular morbidity in the world. The aim of study was to evaluation of the patients in delta region who have non-valvular AF and on oral anticoagulation with Vitamin K antagonist as regard the time they spend within therapeutic range. Patients and Methods: A total of 100 patients were included in this study for evaluation of the patients in delta region who have non-valvular AF and on oral anticoagulation with Vitamin K antagonist as regard the time they spend within therapeutic range. Results: Our study showed that only 35% achieved the recommended TTR (percent time in therapeutic range) above 60% from studied risk factors, none showed statistical significance. Conclusions: The quality of anticoagulant control was lower that reported in European countries with a significant proportion of patients had TTR below 60%.


2020 ◽  
Vol 103 (6) ◽  
pp. 548-552

Objective: To predict the quality of anticoagulation control in patients with atrial fibrillation (AF) receiving warfarin in Thailand. Materials and Methods: The present study retrospectively recruited Thai AF patients receiving warfarin for three months or longer between June 2012 and December 2017 in Central Chest Institute of Thailand. The patients were classified into those with SAMe-TT₂R₂ of 2 or less, and 3 or more. The Chi-square test or Fisher’s exact test was used to compare the proportion of the patients with poor time in therapeutic range (TTR) between the two groups of SAMe-TT₂R₂ score. The discrimination performance of SAMe-TT₂R₂ score was demonstrated with c-statistics. Results: Ninety AF patients were enrolled. An average age was 69.89±10.04 years. Most patients were persistent AF. An average CHA₂DS₂-VASc, SAMe-TT₂R₂, and HAS-BLED score were 3.68±1.51, 3.26±0.88, and 1.98±0.85, respectively. The present study showed the increased proportion of AF patients with poor TTR with higher SAMe-TT₂R₂ score. The AF patients with SAMe-TT₂R₂ score of 3 or more had a larger proportion of patients with poor TTR than those with SAMe-TT₂R₂ score of 2 or less with statistical significance when TTR was below 70% (p=0.03) and 65% (p=0.04), respectively. The discrimination performance of SAMe-TT₂R₂ score was demonstrated with c-statistics of 0.60, 0.59, and 0.55 when TTR was below 70%, 65% and 60%, respectively. Conclusion: Thai AF patients receiving warfarin had a larger proportion of patients with poor TTR when the SAMe-TT₂R₂ score was higher. The score of 3 or more could predict poor quality of anticoagulation control in those patients. Keywords: Time in therapeutic range, Poor quality of anticoagulation control, Warfarin, SAMe-TT₂R₂, Labile INR


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
T Ikeda ◽  
K Iwatsu ◽  
K Matsumura ◽  
H Ashikawa ◽  
K Takabayashi ◽  
...  

Abstract Background Perceived social isolation (SI), the subjective sense of feelings of loneliness or isolation, has a negative impact on health outcomes, particularly in older adults. Although SI may also contribute to poor prognosis in patients with HF, evidence on the relationship between SI and outcomes in patients with HF is limited. Purpose The aim of this study was to investigate the relationship between SI and hospital readmission in patients with HF. Methods This study was a single center prospective cohort study. We consecutively enrolled 203 patients (mean age 72.9±11.7) who admitted for acute HF or exacerbation of chronic HF. At hospital discharge, we assessed perceived SI by using Lubben Social Network Scale - 6 (LSNS-6). Lower scores in LSNS-6 represents greater SI. Study outcome was rehospitalization for worsening HF within 180 days after discharge. We selected the optimal cutoff point of LSNS-6 that predict a worse outcome by the receiver operating characteristic (ROC) curve analysis. We investigate the association between SI and 180-days HF rehospitalization by using Cox proportional-hazard models, controlling for potential confounding factors. Results During follow up, A total of 40events (19.7%) were observed. The optimal cut-off point of LSNS-6 score was 17 points (the area under the ROC curve: 0.62, p<0.05, sensitivity: 82.5%, specificity 42.4%). Kaplan-Meier survival curves showed that those patients with greater SI (LSNS-6≤17) presented significantly higher HF rehospitalization rate (Figure). After adjusting for several pre-existing prognostic factors, LSNS-6≤17 was independently associated with HF rehospitalization (hazard ratio2.15,95% confidence interval 1.00–4.89). Conclusion The present study shows that SI is a independent predictor of HF rehospitalization in patients with HF. Assessing SI in the clinical practice with a brief screening tool may help identify patients with heart failure at greater risk of rehospitalization.


2021 ◽  
pp. 1-10
Author(s):  
Katie Nesbitt ◽  
Huiyun Du ◽  
Paul Nolan ◽  
Susie Cartledge ◽  
Parichat Wonggom ◽  
...  

Background/Aims Research has shown that health literacy can influence an individual's ability to practise self-care, particularly for patients with heart failure. This study aimed to assess health literacy and its relationship with heart failure knowledge and self-care practices in this patient group. Methods An observational sub-study was conducted with the data from a large randomised control trial that evaluated the relationship between patients' health literacy, general literacy, knowledge of heart failure and self-care. Results A total of 36 participants were recruited, of which 33 (89.9%) had adequate levels of health literacy. Health literacy was positively associated with heart failure knowledge. However, 67.7% of participants with adequate health literacy were found to have inadequate levels of self-care management. Conclusions Health literacy may facilitate better heart failure knowledge, but it does not necessarily lead to improved self-care management in patients with heart failure. This suggest that clinicians need to put more emphasis on translating knowledge into behavioural changes for self-care in this patient group.


2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Lakeshia Cousin ◽  
Andrew Bugajski ◽  
Harleah Buck ◽  
Terry Lennie ◽  
Misook Lee Chung ◽  
...  

2018 ◽  
Vol 29 (2) ◽  
pp. 108-116 ◽  
Author(s):  
Loai Issa Tawalbeh ◽  
Ahmed Mohammad Al-Smadi ◽  
Mohammed AlBashtawy ◽  
Maen AlJezawi ◽  
Mohamad Jarrah ◽  
...  

Assessing self-care is important aspects among patients with heart failure. However, few studies were conducted to assess self-care among patients with heart failure in Jordan. Therefore, this study aimed to assess the most and the least performed maintenance self-care behaviors and to examine the relationship between maintenance self-care behaviors and selected sociodemographics. A cross-sectional design utilizing a convenience sample of 226 patients with heart failure was used. The maintenance self-care mean was 53.89 and considered below the clinical target level (≥70). Asking for low salt item and performing physical exercises were the most performed self-care behaviors, while “trying to avoid getting sick” and “checking ankles for swelling” were the least performed self-care behaviors. Limited self-care behaviors indicated the need to implement cardiac education that may improve self-care behaviors. Cardiac education should target mainly patients with low income, low educational level, elderly, living alone, unemployed, and who are using traditional treatment.


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