The Impact of Associated Diabetic Retinopathy on Stroke and Severe Bleeding Risk in Diabetic Patients With Atrial Fibrillation

CHEST Journal ◽  
2015 ◽  
Vol 147 (4) ◽  
pp. 1103-1110 ◽  
Author(s):  
Gregory Y.H. Lip ◽  
Nicolas Clementy ◽  
Bertrand Pierre ◽  
Mathieu Boyer ◽  
Laurent Fauchier
2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Miao Liu ◽  
Jianhua Wang ◽  
Yao He

Aims. This study aimed at assessing the impact of baseline bilirubin (TBiL) on the incidence of diabetic retinopathy (DR) based on a five-year cohort study which consisted of 5323 Chinese male diabetic patients.Methods. A cohort study based on 5323 male diabetic patients was conducted in Beijing, from 2009 to 2013. Both baseline TBiL and follow-up changes were measured. Cox proportional risk model was used to calculate the hazard ratio (HR) of TBiL for DR risk.Results. During the follow-up period, there were 269 new DR cases. The incidence of five-year follow-up was 5.1% (95% CI: 4.5%~5.6%). The TBiL level of those who had diabetic retinopathy was lower than that of those without (12.51+ 1.20 mol/L and 13.11+ 1.32μmol/L,P=0.033). And more interestingly, along with the quintiles of baseline TBiL, there showed a U-shaped curve with DR incidence. And the RRs were 0.928 (95% CI: 0.646–1.331), 0.544 (95% CI: 0.365–0.811), 0.913 (95% CI: 0.629–1.324), and 1.035 (95% CI: 0.725–1.479) for the second, third, fourth, and fifth quintiles of baseline TBiL levels, respectively, compared with the first quintile. For follow-up TBiL changes, after being adjusted for related covariables and baseline TBiL levels (as continuous variable) in the model, the RRs for DR were 1.411 (95% CI: 1.081–1.842) for those who had decreased TBiL level and 0.858 (95% CI: 0.770–0.947) for those who had increased TBiL level during follow-up. And this association was more prominent among those with lower baseline TBiL level.Conclusions. Serum TBiL had a U-shaped relationship with DR incidence, which was independent of control status of diabetes and other related covariates.


Author(s):  
Francesco Costa ◽  
Marco Valgimigli ◽  
Philippe Gabriel Steg ◽  
Deepak L Bhatt ◽  
Stefan H Hohnloser ◽  
...  

Abstract Aims Patients with atrial fibrillation undergoing coronary intervention are at higher bleeding risk due to the concomitant need for oral anticoagulation and antiplatelet therapy. The RE-DUAL PCI trial demonstrated better safety with dual antithrombotic therapy (DAT: dabigatran 110 or 150 mg b.i.d., clopidogrel or ticagrelor) compared to triple antithrombotic therapy (TAT: warfarin, clopidogrel or ticagrelor, and aspirin). We explored the impact of baseline bleeding risk based on the PRECISE-DAPT score for decision-making regarding DAT vs. TAT. Methods and results A score ≥25 points qualified high bleeding risk (HBR). Comparisons were made for the primary safety endpoint International Society of Thrombosis and Haemostasis major or clinically relevant non-major bleeding, and the composite efficacy endpoint of death, thrombo-embolic events, or unplanned revascularization, analysed by time-to-event analysis. PRECISE-DAPT was available in 2336/2725 patients, and 37.9% were HBR. Compared to TAT, DAT with dabigatran 110 mg reduced bleeding risk both in non-HBR [hazard ratio (HR) 0.42, 95% confidence interval (CI) 0.31–0.57] and HBR (HR 0.70, 95% CI 0.52–0.94), with a greater magnitude of benefit among non-HBR (Pint = 0.02). Dual antithrombotic therapy with dabigatran 150 mg vs. TAT reduced bleeding in non-HBR (HR 0.60, 95% CI 0.45–0.80), with a trend toward less benefit in HBR patients (HR 0.92, 95% CI 0.63–1.34; Pint = 0.08). The risk of ischaemic events was similar on DAT with dabigatran (both 110 and 150 mg) vs. TAT in non-HBR and HBR patients (Pint = 0.45 and Pint = 0.56, respectively). Conclusions PRECISE-DAPT score appeared useful to identify AF patients undergoing PCI at further increased risk of bleeding complications and may help clinicians identifying the antithrombotic regimen intensity with the best benefit–risk ratio in an individual patient.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
K H Monahan ◽  
T J Bunch ◽  
J E Poole ◽  
T D Bahnson ◽  
H R Al-Khalidi ◽  
...  

Abstract Background Prior studies suggest that catheter ablation (ABL) for atrial fibrillation (AF) is a treatment option for patients (pts) with paroxysmal AF (PAF). Pts with persistent (Per) or long-standing persistent (LSP) were routinely excluded from most ABL based clinical trials. The effectiveness of ABL compared to drug therapy (MED) in relation to underlying AF type has not been evaluated in a large randomized clinical trial. Objective To assess the impact of AF type on clinical outcomes of ABL vs. MED in pts with AF. Methods The CABANA trial randomized 2204 pts with AF at 126 sites worldwide to ABL vs. MED with rate or rhythm control drugs. The primary endpoint was a composite of death, disabling stroke, severe bleeding, or cardiac arrest. Key secondary endpoints included mortality and recurrence of AF. Outcomes of ABL vs. MED were compared within subgroups defined by AF type using Intention-to-Treat (ITT) analyses. Results Of the 2204 pts, 946 had PAF, 1042 had Per and 215 presented with LSP. There were baseline differences among AF types in age, gender, HTN, LVH, CHF and NYHA Class. For the primary endpoint, there were no significant differences between ABL and MED in pts with PAF (hazard ratio (HR) 0.82; 95% confidence interval (CI) 0.51, 1.31), Per (HR 0.87; 95% CI 0.59, 1.28), or LSP (HR 1.01, 95% CI 0.39, 2.61). Likewise, there were no significant treatment differences in mortality; PAF (HR 0.84; 95% CI 0.46, 1.52), Per (HR 0.90; 95% CI 0.56, 1.46) and LSP (HR 0.67, 95% CI 0.23, 1.94). Post-blanking AF (time to first recurrence) was significantly reduced by ABL compared to MED across all AF types (PAF by 51%), (Per by 47%) and (LSP by 36%). Clinical Characteristics and Outcomes Clinical Outcomes Comparing ABL vs. MED (HR and 95% CI) Interaction p-value Primary Endpoint 0.82 (0.51, 1.31) 0.87 (0.59, 1.28) 1.01 (0.39, 2.61) 0.925 Mortality 0.84 (0.46, 1.52) 0.90 (0.56, 1.46) 0.67 (0.23, 1.94) 0.881 Recurrent AF 0.49 (0.38, 0.62) 0.53 (0.43, 0.65) 0.64 (0.41, 1.01) 0.564 Conclusion Pts with LSP have a lower proportion of women, and a higher proportion with manifestations of heart failure despite lower CHA2DS2VASc scores. By ITT analysis, there is no significant effect of ABL compared to MED in the primary endpoint or mortality in any AF group. However, ABL is more effective than MED for reducing recurrences of AF regardless of AF type, but with a greater effect in PAF vs Per vs LSP. Acknowledgement/Funding NIH, St Jude Medical Foundation and Corporation, Biosense Webster Inc., Medtronic Corporation, and Boston Scientific Corporation


2015 ◽  
Author(s):  
Chinmay T Jani ◽  
Tejas Desai ◽  
Sonal Parikh ◽  
Aashka A Shah ◽  
Sonali Katara

INTRODUCTION: Diabetic retinopathy affects majority (70% to 90%) of diabetic patients, causes visual impairment which leads to severe psycho-social disruption in life. Our objective was to study the patients of diabetic retinopathy, co-relate between the types of diabetic retinopathy and the extent of psychosocial impairment in these patients. MATERIALS AND METHODS: Data of the diabetic patients attending the Retina Clinic of C.H. Nagri Eye Hospital, Ahmedabad was collected using a pretested questionnaire. It included ocular history, history related to diabetes, data of ocular examination and type of retinopathy (if present). For psycho-social assessment, the patients were made to fill the validated Gujarati language version of “General Health Questionnaire -28 (GHQ 28).” Self-scoring was done ranging from 0-1-2-3 (lower to higher disability respectively). Analysis of significance was carried out by Mann-Whitney Test using statistical software. RESULTS: Total 308 patients were studied. The subjects were divided into 3 groups: (A) Diabetes Mellitus Type-2 (DM-2) patients without retinopathy. (B) DM-2 patients having Non-Proliferative Retinopathy (C) DM-2 patients having Proliferative Retinopathy. According to the accepted scoring pattern of GHQ-28 (cut of point 25), it was observed that 80.26% of patients having non proliferative retinopathy in both eyes and 93.75% patients having proliferative retinopathy in both eyes were psychosocially impaired. The impairment was found to be more severe in proliferative retinopathy patients as compared to non-proliferative retinopathy patients. (p value <0.005) (Mean GHQ score in PDR=41.88 > NPDR = 35.74). It was also found that in DM-2 patients without retinopathy the average mean score was 25.22 which showed less impairment (p value <0.005). Detailed analysis showed that there was more impairment in the field of social dysfunction. CONCLUSION: Patients of Diabetic Retinopathy had more psychosocial impairment which shows its significant impact on quality of life and overall health. Psychiatric counselling must be given to the impaired patients to decrease the impact of the disease on the psychosocial aspect of health. It is necessary to decrease the psychosocial suffering along with the control of disease.


2020 ◽  
Vol 68 (5) ◽  
pp. 848
Author(s):  
Subina Narang ◽  
Jyoti Deswal ◽  
Nitin Gupta ◽  
Jitender Jinagal ◽  
Meenakshi Sindhu

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
S Virdone ◽  
J.C.L Himmelreich ◽  
K.S Pieper ◽  
A.J Camm ◽  
J.-P Bassand ◽  
...  

Abstract Introduction Large phase III trials of non-valvular atrial fibrillation (AF) patients have shown a favourable risk-to-benefit ratio with Non-Vitamin K antagonist oral anticoagulants (NOAC) compared to Vitamin K antagonists (VKA). Although the results of these trials are directly applicable to many AF patients, important subsets of patients were under-represented. Thus, there remains uncertainty about the safety and effectiveness of NOAC therapy in common challenging scenarios. Purpose The main purpose of this study is to quantify and compare the impact of NOAC vs VKA in settings where clinical uncertainty still exists and represents a considerable proportion of AF patients in clinical practice. Methods The analysis was conducted in patients enrolled in the largest AF multinational prospective registry (the Global Anticoagulant Registry in the FIELD–Atrial Fibrillation, GARFIELD-AF). We evaluated the effectiveness and safety of NOAC compared to VKA in three groups of patients representing common clinical challenges (CCC): 1) elderly patients (i.e. age ≥75), 2) increased bleeding risk (i.e. HAS-BLED ≥3 or prior bleeding), and 3) renal impairment (i.e. CKD stages II to IV). We applied a propensity score using an overlap weighting scheme to obtain unbiased estimates of the treatment effect within each CCC group. Weights were applied to Cox proportional hazards models to estimate the effects of the NOAC vs VKA comparison on the occurrence of death, non-haemorrhagic stroke/SE and major bleeding within 2 years of enrolment. Results Comparative effectiveness of NOAC vs VKA was assessed in 8607 elderly patients, 1711 with increased bleeding risk, and 4460 with renal impairment. The proportion of anticoagulated patients was low in patients with increased bleeding risk (59%), while in the other two CCC groups the corresponding proportion was close to the one in the overall population (72%). Among anticoagulated patients, NOAC were prescribed to 50–55% of patients in the CCC groups. Patients with a high risk of bleeding and impaired kidney function were less likely to be prescribed NOAC instead of VKA compared with the overall anticoagulated population (−5.4% and −4.7%, respectively). Propensity-weighted hazard ratios for all-cause mortality favored NOAC (vs VKA) in all three CCC groups: 0.86 (95% CI: 0.74–0.99) for elderly patients, 0.73 (0.53–1.00) for patients with increased bleeding risk, and 0.80 (0.65–0.98) for patients with renal impairment (Figure). Conclusion In the selected common challenging scenarios of AF patients, there were significant mortality reductions in favor of NOACs compared to VKAs. These observations suggest that NOACs are safe and effective in patients who are elderly, at increased bleeding risk, or renally impaired. FUNDunding Acknowledgement Type of funding sources: Private grant(s) and/or Sponsorship. Main funding source(s): This study was supported by an unrestricted research grant from Bayer AG, Berlin, Germany, to TRI, London, UK, which sponsors the GARFIELD-AF registry. The work is supported by KANTOR CHARITABLE FOUNDATION for the Kantor-Kakkar Global Centre for Thrombosis Science.


Author(s):  
Chinmay T. Jani ◽  
Tejas R. Desai ◽  
Sonal Parikh ◽  
Ashka S. Shah

Background: Diabetic retinopathy affects majority (70% to 90%) of diabetic patients, causes visual impairment which leads to severe psycho-social disruption in life. Our objective was to study the patients of diabetic retinopathy, co-relate between the types of diabetic retinopathy and the extent of psychosocial impairment in these patients.Methods: Data of the diabetic patients attending the Retina Clinic of C.H. Nagri Eye Hospital, Ahmedabad was collected using a pretested questionnaire. It included ocular history, history related to diabetes, data of ocular examination and type of retinopathy (if present). For psycho-social assessment, the patients were asked to fill the validated Gujarati language version of “General Health Questionnaire -28 (GHQ 28).” Selfscoring was done ranging from 0-1-2-3 (lower to higher disability respectively). Analysis of significance was carried out by Mann-Whitney Test using statistical software.Results: Total 308 patients were studied. The subjects were divided into 3 groups: (A) Diabetes mellitus type-2 (DM-2) patients without retinopathy. (B) DM-2 patients having non-proliferative retinopathy (C) DM-2 patients having proliferative retinopathy. According to the accepted scoring pattern of GHQ-28 (cut of point 25), it was observed that 80.26% of patients having non-proliferative retinopathy in both eyes and 93.75% patients having proliferative retinopathy in both eyes were psychosocially impaired. The impairment was found to be more severe in proliferative retinopathy patients as compared to non-proliferative retinopathy patients. (p value <0.005) (mean GHQ score in PDR=41.88 >NPDR = 35.74). It was also found that in DM-2 patients without retinopathy the average mean score was 25.22 which showed less impairment (p value <0.005).Conclusions: Patients of Diabetic Retinopathy had more psychosocial impairment which shows its significant impact on quality of life and overall health. Psychiatric counselling must be given to the impaired patients to decrease the impact of the disease on the psychosocial aspect of health. It is necessary to decrease the psychosocial suffering along with the control of disease.


2015 ◽  
Author(s):  
Chinmay T Jani ◽  
Tejas Desai ◽  
Sonal Parikh ◽  
Aashka A Shah ◽  
Sonali Katara

INTRODUCTION: Diabetic retinopathy affects majority (70% to 90%) of diabetic patients, causes visual impairment which leads to severe psycho-social disruption in life. Our objective was to study the patients of diabetic retinopathy, co-relate between the types of diabetic retinopathy and the extent of psychosocial impairment in these patients. MATERIALS AND METHODS: Data of the diabetic patients attending the Retina Clinic of C.H. Nagri Eye Hospital, Ahmedabad was collected using a pretested questionnaire. It included ocular history, history related to diabetes, data of ocular examination and type of retinopathy (if present). For psycho-social assessment, the patients were made to fill the validated Gujarati language version of “General Health Questionnaire -28 (GHQ 28).” Self-scoring was done ranging from 0-1-2-3 (lower to higher disability respectively). Analysis of significance was carried out by Mann-Whitney Test using statistical software. RESULTS: Total 308 patients were studied. The subjects were divided into 3 groups: (A) Diabetes Mellitus Type-2 (DM-2) patients without retinopathy. (B) DM-2 patients having Non-Proliferative Retinopathy (C) DM-2 patients having Proliferative Retinopathy. According to the accepted scoring pattern of GHQ-28 (cut of point 25), it was observed that 80.26% of patients having non proliferative retinopathy in both eyes and 93.75% patients having proliferative retinopathy in both eyes were psychosocially impaired. The impairment was found to be more severe in proliferative retinopathy patients as compared to non-proliferative retinopathy patients. (p value <0.005) (Mean GHQ score in PDR=41.88 > NPDR = 35.74). It was also found that in DM-2 patients without retinopathy the average mean score was 25.22 which showed less impairment (p value <0.005). Detailed analysis showed that there was more impairment in the field of social dysfunction. CONCLUSION: Patients of Diabetic Retinopathy had more psychosocial impairment which shows its significant impact on quality of life and overall health. Psychiatric counselling must be given to the impaired patients to decrease the impact of the disease on the psychosocial aspect of health. It is necessary to decrease the psychosocial suffering along with the control of disease.


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