1.Comparison of Prolonged Atrial Electromechanical Delays with Different Definitions in the Discrimination of Patients with Non-Valvular Paroxysmal Atrial Fibrillation.
Dong Hyun LEE ; Sun Young CHOI ; Jong Sung PARK ; Jeong Min SEO ; Jae Hyuk CHOI ; Young Rak CHO ; Kyungil PARK ; Moo Hyun KIM ; Young Dae KIM
Korean Circulation Journal 2015;45(6):479-485
BACKGROUND AND OBJECTIVES: Previous studies have evaluated atrial electromechanical delays (AEMDs) with a number of different definitions to discriminate patients with paroxysmal atrial fibrillation (PAF) from controls without PAF. However, their discriminative values for PAF have not previously been directly compared. SUBJECTS AND METHODS: A total of 65 PAF patients and 130 control subjects matched for age, sex, history of hypertension, and diabetes mellitus were selected. The AEMDi and AEMDp were defined as the time intervals from the initiation of the P wave on the surface electrocardiogram to the initiation and peak of the late diastolic transmitral inflow on pulsed wave Doppler images, respectively. The AEMDim and AEMDpm were defined as the time intervals from the initiation of the P wave on the surface electrocardiogram to the initiation and peak of the late diastolic lateral mitral annular motion on tissue Doppler images, respectively. RESULTS: There were no significant differences in the clinical characteristics between the two groups. All 4 AEMDs were consistently longer in the PAF group, and proven effective to differentiate the PAF patients from the controls. The AEMDi measurement had a larger area under the curve (AUC) than the other AEMDs, left atrial volume index, and P wave amplitude. However, the AEMDp, AEMDim, and AEMDpm measurements had AUCs similar to those of the left atrial volume index and P wave amplitude. CONCLUSION: The findings suggest that the AEMDi is better than the other AEMDs for the discrimination of PAF patients from the controls.
Area Under Curve
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Atrial Fibrillation*
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Diabetes Mellitus
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Discrimination (Psychology)*
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Echocardiography
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Electrocardiography
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Humans
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Hypertension
2.Living with Atrial Fibrillation: An Analysis of Patients' Perspectives.
Meral ALTIOK ; Mualla YILMAZ ; Ibrahim RENCUSOGULLARI
Asian Nursing Research 2015;9(4):305-311
PURPOSE: The aim of this study was to determine the perceptions of patients with atrial fibrillation regarding the disease, to reveal their feelings, thoughts and wishes, and to investigate their perspectives and coping behaviors towards their condition. METHODS: Phenomenological methodology was used. The study population consisted of a total of 225 patients treated by the cardiology department of a university hospital, while the study sample consisted of 32 patients who met the inclusion criteria. A semistructured interview addressed perceptions of patients with atrial fibrillation regarding the disease. Data were collected by asking the participants the three questions on the In-depth Individual Interview Form. Data were analyzed using the continuous comparative method of Colaizzi. RESULTS: In the study sample, 50.0% of participants were female, 69.0% were married, and the mean age was 66.90 years (+/- 7.90 years). As a result of the content analysis, four main themes and 15 subthemes were identified: patient's mental status regarding the disease, patient's social status regarding the disease, patient's physical condition regarding the disease, and disease management and coping with the disease. The study found that individuals with atrial fibrillation faced major limitations in their daily living activities and social lives due to the disease symptoms and warfarin use. CONCLUSIONS: Patients need to be provided with relevant individual training and counselling so that they lead more satisfactory lives. In addition, appropriate health appointment and monitoring systems should be developed for patients to reduce the problems associated with frequent follow-up appointments.
Activities of Daily Living/*psychology
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*Adaptation, Psychological
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Aged
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Atrial Fibrillation/*psychology
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Attitude to Health
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Female
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Humans
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Male
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Middle Aged
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Patients/*psychology
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Quality of Life/*psychology
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Surveys and Questionnaires
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Turkey
3.Effect of anxiety and depression on the recurrence of persistent atrial fibrillation after circumferential pulmonary vein ablation.
Sheng-bo YU ; Wei HU ; Qing-yan ZHAO ; Mu QIN ; He HUANG ; Hong-ying CUI ; Cong-xin HUANG
Chinese Medical Journal 2012;125(24):4368-4372
BACKGROUNDThe effects of anxiety and depression on the recurrence of persistent atrial fibrillation (AF) after circumferential pulmonary vein ablation (CPVA) are not clear. Whether CPVA can alleviate the anxiety and depression symptoms of persistent AF patients is unknown.
METHODSOne hundred and sixty-four patients with persistent AF, of which 43 treated with CPVA (CPVA group) and 103 treated with anti-arrhythmics drugs (medicine group), were enrolled. The Zung Self-Rating Anxiety Scale (SAS), and Zung Self-Rating Depression Scale (SDS) were assessed before and 12 months after treatment in all patients.
RESULTSThe scores of SAS (40.33 ± 7.90 vs. 49.76 ± 9.52, P < 0.01) and SDS (42.33 ± 8.73 vs. 48.17 ± 8.77, P < 0.01) decreased 12 months after CPVA. Over 12 months follow-up, AF relapsed in 17 patients in CPVA group. Compared with the data in the recurrent group (17 patients), the scores of SAS and SDS were significantly lower in the non-recurrent group (26 patients) at baseline. The results of multivariate Logistic regression analysis showed normal scores of SAS and SDS were the independent risk factors of AF recurrence after CPVA.
CONCLUSIONSAnxiety and depression increase the recurrence risk of persistent AF after CPVA. CPVA can ameliorate the anxiety and depression symptoms in patients with persistent AF.
Aged ; Anti-Asthmatic Agents ; therapeutic use ; Anxiety ; complications ; Atrial Fibrillation ; drug therapy ; pathology ; psychology ; surgery ; Catheter Ablation ; Depression ; complications ; Female ; Humans ; Male ; Middle Aged ; Pulmonary Veins ; surgery ; Treatment Outcome