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OBJECTIVE: Posterior left atrial wall isolation (PWI) plus traditional pulmonary vein isolation (PVI) has been proposed as a promising intervention to decrease atrial fibrillation (AF) recurrence. We aim to investigate the efficacy and safety of adding PWI to the traditional PVI in patients with AF. METHODS: A systematic review and meta-analysis was conducted using synthesizing randomized controlled trials (RCTs) retrieved by systematically searching PubMed, Web of Science, SCOPUS, EMBASE, and Cochrane through June 14, 2023. We used Stata version 17 to pool dichotomous data using risk ratio (RR) and continuous data using mean difference (MD), with a 95% confidence interval (CI) (PROSPERO ID: CRD42023446227). RESULTS: We included 11 RCTs with a total number of 1534 patients. Combined ablation with PWI + PVI was not associated with any significant difference over PVI only regarding the recurrence of clinical AF (RR: 0.86 with 95% CI [0.70-1.06]), all atrial arrhythmia (RR: 0.93 with 95% CI [0.82-1.07]), nonatrial fibrillation arrhythmia (RR: 1.22 with 95% CI [0.97-1.53]), early AF (RR: 0.89 with 95% CI [0.62-1.27]), and antiarrhythmic drugs at discharge (RR: 0.83 with 95% CI [0.67-1.04]). However, it was associated with increased total ablation duration (minutes) (MD: 12.58 with 95% CI [6.80-18.37]) and total procedure duration (minutes) (MD: 16.77 with 95% CI [9.63-23.91]), without any significant difference regarding adverse events (RR: 1.05 with 95% CI [0.63-1.74]). CONCLUSION: While the pooled data from PWI + PVI using point-by-point radiofrequency did not suggest a benefit in the recurrence of various atrial arrhythmias compared to PVI alone, PWI+PVI using direct posterior wall ablation, especially with cryoballoon, demonstrated a significant reduction in recurrence of AF/atrial arrhythmias. Also, PWI + PVI significantly increased the ablation and total procedure durations.
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Fibrilação Atrial , Ablação por Cateter , Veias Pulmonares , Fibrilação Atrial/cirurgia , Humanos , Ablação por Cateter/métodos , Veias Pulmonares/cirurgia , Átrios do Coração/cirurgia , Recidiva , Ensaios Clínicos Controlados Aleatórios como AssuntoRESUMO
PURPOSE: To review all studies reporting the onset of white dot syndromes following COVID-19 vaccines. METHODS: Our protocol was registered prospectively on PROSPERO [registration number: CRD42023426012]. We searched five different databases including PubMed, Scopus, Web of Science, Google Scholar, and Science Direct up to May 2023. All the studies that reported the occurrence of white dot syndrome following COVID-19 vaccines were included. All statistical tests were conducted with a 95% confidence interval and a 5% error margin. A p value of less than 0.05 was considered statistically significant. The methodological quality of included studies was performed using the IHE Quality Appraisal Checklist for Case Series studies and JBI Critical Appraisal Checklist for Case Reports. RESULTS: Fifty studies involving seventy-one subjects were included. Multiple evanescent white dot syndrome (MEWDS) was the most common disease (n = 25, 35.2% %), followed by acute macular neuroretinopathy (AMN) (n = 22, 31.0%) and acute posterior multifocal placoid pigment epitheliopathy (APMPPE) (n = 4, 5.6%). They were mostly unilateral (n = 50, 70.4%). The presenting symptoms were blurred vision (n = 26, 36.6%), paracentral scotoma (n = 19, 26.8%), visual field disturbance, and photopsia (n = 7, 9.9%). The mean duration for follow-up was 10.15 ± 14.04 weeks. Nineteen subjects (29.69%) received steroids with improvement reported in 68.4%. Eleven subjects (17.19%) were managed by observation only with reported full recovery and improvement. CONCLUSION: White dot syndromes are very rare entities. Our findings highlight a possible association between COVID-19 vaccines and the occurrence of white dot syndromes. However, larger studies with good quality should be implemented to confirm these findings.
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Vacinas contra COVID-19 , Síndrome dos Pontos Brancos , Humanos , COVID-19/prevenção & controle , COVID-19/epidemiologia , Vacinas contra COVID-19/efeitos adversos , SARS-CoV-2/imunologia , Tomografia de Coerência Óptica/métodos , Síndrome dos Pontos Brancos/diagnósticoRESUMO
BACKGROUND AND OBJECTIVE: Double sequential external defibrillation (DSED) and vector-change defibrillation (VCD) have been suggested to enhance clinical outcomes for patients with ventricular fibrillation (VF) refractory of standard defibrillation (SD). Therefore, this network meta-analysis aims to evaluate the comparative efficacy of DSED, VCD, and SD for refractory VF. METHODS: A systematic review and network meta-analysis synthesizing randomized controlled trials (RCTs) and comparative observational studies retrieved from PubMed, EMBASE, WOS, SCOPUS, and Cochrane through November 15th, 2022. R software netmeta and netrank package (R version 4.2.0) and meta-insight software were used to pool dichotomous outcomes using odds ratio (OR) presented with the corresponding confidence interval (CI). Our protocol was prospectively published in PROSPERO with ID: CRD42022378533. RESULTS: We included seven studies with a total of 1632 participants. DSED was similar to SD in survival to hospital discharge (OR: 1.14 with 95% CI [0.55, 2.83]), favorable neurological outcome (modified Rankin scale ≤2 or cerebral performance category ≤2) (OR: 1.35 with 95% CI [0.46, 3.99]), and return of spontaneous circulation (ROSC) (OR: 0.81 with 95% CI [0.43; 1.5]). In addition, VCD was similar to SD in survival to hospital discharge (OR: 1.12 with 95% CI [0.27, 4.57]), favorable neurological outcome (OR: 1.01 with 95% CI [0.18, 5.75]), and ROSC (OR: 0.88 with 95% CI [0.24; 3.15]). CONCLUSION: Double sequential external defibrillation and VCD were not associated with enhanced outcomes in patients with refractory VF out-of-hospital cardiac arrest, compared to SD. However, the current evidence is still inconclusive, warranting further large-scale RCTs.
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Reanimação Cardiopulmonar , Parada Cardíaca Extra-Hospitalar , Humanos , Cardioversão Elétrica/métodos , Fibrilação Ventricular/complicações , Fibrilação Ventricular/terapia , Parada Cardíaca Extra-Hospitalar/terapia , Parada Cardíaca Extra-Hospitalar/complicações , Metanálise em Rede , Eletrocardiografia , Reanimação Cardiopulmonar/métodosRESUMO
TOPIC: To determine the cumulative incidence and features of glaucoma in Vogt-Koyanagi-Harada (VKH) syndrome patients compared to non-glaucoma patients. CLINICAL RELEVANCE: Knowing the exact burden of secondary glaucoma in VKH could guide its screening and management in clinical practice as a part of the regular follow-up for VKH patients. METHODS: The review protocol was pre-registered on PROSPERO [CRD42023462794]. PubMed, Scopus, Web of Science, EBSCOhost, and Google Scholar were searched for studies reporting the cumulative incidence and features of glaucoma presentation in VKH. A manual search was also conducted to supplement the primary search. Subgroup analyses based on glaucoma type, VKH stage, and patients' age were conducted. All analyses were conducted using STATA. Fixed- and random-effects models were selected according to the observed heterogeneity. Studies' methodological quality was determined using the NIH tool. RESULTS: The analysis of 7084 eyes revealed a progressive increase in the cumulative incidence of secondary glaucoma over time. The cumulative incidence was lowest at VKH onset (7%) and highest at 15 years (26%). Open-angle (12%; 95%CI: 9-14%) is more common than angle-closure glaucoma (7%; 95%CI: 3-13%). Glaucoma cumulative incidence is highest in the chronic recurrent stage of VKH (33%; 95%CI: 12-59%) and among children <18 years of age (26%; 95%CI: 16-37%). Features associated with glaucoma occurrence in VKH showed comparable rates to non-glaucoma cases. However, a meta-analysis to determine risk factors of glaucoma development in VKH was not feasible secondary to the lack of adjusted risk measures in included studies. Studies' quality was questionable in 5 studies. The certainty of evidence was moderate-to-high. CONCLUSION: The cumulative incidence of glaucoma increases throughout VKH's course, with a higher tendency in children, chronic recurrent stages, and long-term follow-up. Future research should focus on examining risk factors of glaucoma development in VKH through adjusted multivariable regression models.
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PURPOSE: To review all studies reporting the occurrence of white dot syndromes (WDSs) following SARS-COV-2 infection. METHODS: On May 12, 2023, we registered our protocol on PROSPERO [registration number: CRD42023426012]. Five different databases including PubMed, Scopus, Web of Science, Google Scholar, and Science Direct were searched up to May 2023. We included all studies that reported the symptoms of WDSs following SARS-COV-2 infection. The data was extracted using a uniform Excel extraction sheet. All statistical tests were conducted with a 95% confidence interval and a 5% error margin. A p-value of less than 0.05 was considered statistically significant. The publication bias of included studies was assessed using JBI Critical Appraisal Checklist for Case Reports and IHE Quality Appraisal Checklist for Case Series studies. RESULTS: This review included thirty-two studies involving forty-eight patients. Acute macular neuroretinopathy was the most common disease (70.8%) followed by multiple evanescent white dot syndrome (14.6%) with 58.3% of WDS after their first SARS-COV-2 infection, and paracentral acute middle maculopathy (4.1%). They were mostly unilateral (56.2%). The presenting symptoms were blurred vision (70.8%), visual field disturbance (68.7%), and photopsia (20.8%). About 35.4% of the patients improved by their treatment and future complications were persistent scotoma (4.2%) and macular edema (2.1%). CONCLUSION: White dot syndromes are very rare entities. Our findings suggest a possible association between white dot syndrome onset and SARS-COV-2 infection. We recommend ophthalmologists should be aware of this suggested association to deliver better management and patients' care.
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INTRODUCTION: Cangrelor is a potent intravenous non-thienopyridine P2Y12 inhibitor. We conducted a network meta-analysis to study the efficacy and safety of cangrelor as compared with the oral P2Y12 inhibition, clopidogrel, or placebo in acute coronary syndromes. METHODS: This meta-analysis followed the Cochrane collaboration guidelines and the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) protocols. Outcomes of interest included all-cause mortality, myocardial infarction, stent thrombosis, target vessel revascularization, major bleeding, minor bleeding, and the need for blood transfusion. RESULTS: The analysis was comprised of 6 studies including 26,444 patients treated with cangrelor, clopidogrel, or placebo. There were no statistically significant differences in the incidence of all-cause mortality, myocardial infarction, stent thrombosis, target vessel revascularization, or major bleeding. Cangrelor was associated with a higher risk of minor bleeding than clopidogrel or placebo, with no difference in requiring blood transfusion. CONCLUSION: Cangrelor has comparable outcomes to clopidogrel in patients with acute coronary syndromes and can be used as a reliable alternative in this population.
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Síndrome Coronariana Aguda , Infarto do Miocárdio , Intervenção Coronária Percutânea , Trombose , Humanos , Clopidogrel/uso terapêutico , Síndrome Coronariana Aguda/terapia , Inibidores da Agregação Plaquetária/efeitos adversos , Metanálise em Rede , Antagonistas do Receptor Purinérgico P2Y/efeitos adversos , Monofosfato de Adenosina/efeitos adversos , Infarto do Miocárdio/tratamento farmacológico , Hemorragia/induzido quimicamente , Hemorragia/epidemiologia , Hemorragia/tratamento farmacológico , Intervenção Coronária Percutânea/efeitos adversos , Intervenção Coronária Percutânea/métodos , Resultado do Tratamento , Trombose/tratamento farmacológicoRESUMO
BACKGROUND: Cardiogenic shock (CS) is associated with significant morbidity and mortality. Sex differences in the outcomes and management of cardiogenic shock are not well established. The primary objective of this study is to investigate the differences inik cardiogenic shock outcomes between males and females. METHODS: A systematic review and meta-analysis were conducted using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology. Studies were searched via the MEDLINE/PubMed, EMBASE, and Cochrane Central Register of Controlled Trials databases from inception to December 2022. RESULTS: The analysis included 24 studies comprising 1,567,660 patients. Compared to females, males with CS had a significantly lower risk of in-hospital all-cause mortality (risk ratio [RR] 0.88, 95 % confidence interval [CI] 0.85-0.90, p < 0.001) and 1-year mortality (RR 0.90, 95 % CI 0.89-0.92, p < 0.001). Males were more likely to undergo percutaneous coronary intervention (RR 1.21, 95 % CI 1.13-1.31, p < 0.0001) and intra-aortic balloon pump placement (RR 1.21, 95 % CI 1.11-1.32, p < 0.0001), with no significant sex differences in the use of extracorporeal membrane oxygenation or Impella. During the index hospitalization, males were at higher risk of arrhythmias (RR 1.18, 95 % CI 1.05-1.34, p = 0.003) and less likely to develop acute kidney injury (RR 0.86, 95 % CI 0.79-0.94, p < 0.001). CONCLUSION: Men have a lower all-cause mortality risk in cardiogenic shock. Addressing disparities in management is crucial for improving CS outcomes, especially for women.
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Takotsubo syndrome (TTS) is being increasingly recognized globally with a female sex predilection. However, sex-related differences in clinical outcomes are yet to be identified. Therefore, we aim to investigate the sex differences in clinical outcomes in patients with TTS. We included cohort studies retrieved from the Web of Science, SCOPUS, EMBASE, PubMed, and Cochrane until September 14, 2022. The risk ratio (RR) for dichotomous outcomes with the corresponding 95% confidence interval (CI) was used. The study protocol was registered in PROSPERO with ID: CRD42022363349. Thirteen retrospective cohort studies, with a total of 104,410 patients were included. Men had a higher risk of in-hospital mortality (RR: 2.42 with 95% CI [1.53, 3.83], Pâ¯=â¯0.0002), long-term mortality (RR: 1.59 with 95% CI [1.40, 1.80], Pâ¯=â¯0.00001), cardiogenic shock (RR: 1.65 with 95% CI [1.52, 1.79], Pâ¯=â¯0.00001), arrhythmia (RR: 1.70 with 95% CI [1.56, 1.86], Pâ¯=â¯0.00001), and acute kidney injury (RR: 1.71 with 95% CI [1.50, 1.96]. Pâ¯=â¯0.00001), as compared with women. However, no significant difference was observed in stroke (RR: 1.22 with 95% CI [0.78, 1.89], Pâ¯=â¯0.39), left ventricular thrombus (RR: 0.96 with 95% CI [0.40, 2.33], Pâ¯=â¯0.93), and TTS recurrence (RR: 1.11 with 95% CI [0.68, 1.82], Pâ¯=â¯0.67) between men and women. Despite women having a higher incidence of TTS, men have higher morbidity and mortality rates. Hence, further studies are necessary to identify the pathophysiological factors of this sex difference in clinical outcomes, including hormonal and psychological variables.
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Caracteres Sexuais , Cardiomiopatia de Takotsubo , Humanos , Masculino , Feminino , Estudos Retrospectivos , Cardiomiopatia de Takotsubo/epidemiologia , Prognóstico , Choque CardiogênicoRESUMO
Purpose: Congenital nasolacrimal duct obstruction (CNLDO) is fairly common in newborns. The main aim of this cross-sectional study is to assess the preferred practice patterns of CNLDO among ophthalmologists in Jordan. Methods: This cross-sectional study was conducted across all ophthalmological practices in Jordan, using convenience sampling. An online questionnaire, designed through Google Forms, was distributed through social media. The survey contained four domains: baseline characteristics of participants and the diagnosis (7 items), medical management (3 items), and surgical management (11 items) of CNLDO. Descriptive statistics were conducted using SPSS (IBM SPSS Corp, SPSS Statistics ver. 26, USA). Results: Eighty-three physicians responded to the survey, with an average age of 40.6 ± 8.6. More than half of the participants (53.0%, n = 44) were general ophthalmologists. Only 37.3% of our sample (n = 31) regularly evaluated the refraction of a child presenting with epiphora suggestive of CNLDO. Criggler's nasolacrimal duct massage was recommended by 62.7% of respondents (n = 52) for up to 12 months. In addition, 72.3% of respondents (n = 60) recommended 12 months as the minimum age for primary probing of CNLDO. Silicon intubation was considered for primary probing starting at 24 months by 31.3% of ophthalmologists (n = 20). Monocanalicular stent was preferred by 42.2% of respondents (n = 27) while 31.3% (n = 20) preferred bicanalicular stent. Conclusion: There is considerable variability in preferred practice patterns regarding the diagnosis and management of CNLDO in Jordan. Our findings highlight the gaps in optimum practices which need to be addressed for better management.
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BACKGROUND AND OBJECTIVE: There is currently no FDA-approved medical therapy for delayed graft function (DGF). Dexmedetomidine (DEX) has multiple reno-protective effects preventing ischemic reperfusion injury, DGF, and acute kidney injury. Therefore, we aimed to evaluate the reno-protective effects of perioperative DEX during renal transplantation. METHODS: A systematic review and meta-analysis synthesizing randomized controlled trials (RCTs) from WOS, SCOPUS, EMBASE, PubMed, and CENTRAL until June 8th, 2022. We used the risk ratio (RR) for dichotomous outcomes and the mean difference for continuous outcomes; both presented with the corresponding 95% confidence interval (CI). We registered our protocol in PROSPERO with ID: CRD42022338898. RESULTS: We included four RCTs with 339 patients. Pooled risk ratio found no difference between DEX and placebo in reducing DGF (RR: 0.58 with 95% CI [0.34, 1.01], p = 0.05) and acute rejection (RR: 0.88 with 95% CI [0.52, 1.49], p = 0.63). However, DEX improved short-term creatinine on day 1 (MD: - 0.76 with 95% CI [- 1.23, - 0.3], p = 0.001) and day 2 (MD: - 0.28 with 95% CI [- 0.5, - 0.07], p = 0.01); and blood urea nitrogen on day 2 (MD: - 10.16 with 95% CI [- 17.21, - 3.10], p = 0.005) and day 3 (MD: - 6.72 with 95% CI [- 12.85, - 0.58], p = 0.03). CONCLUSION: Although there is no difference between DEX and placebo regarding reducing DGF and acute rejection after kidney transplantation, there may be some evidence that it has reno-protective benefits because we found statistically significant improvement in the short-term serum creatinine and blood urea nitrogen levels. More trials are required to investigate the long-term reno-protective effects of DEX.
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Dexmedetomidina , Transplante de Rim , Humanos , Dexmedetomidina/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto , RimRESUMO
PURPOSE: The purpose of this study was to pool the prevalence rate of monkeypox-associated eye manifestations and/or complications during the current and previous outbreaks. DESIGN: A systematic review and meta-analysis. MATERIALS AND METHODS: On August 7, 2022, PubMed, Scopus, Web of Science, EMBASE, and Google Scholar were searched for relevant articles. We included all studies that reported the involvement of the eye (either as a manifestation or a complication) among patients with monkeypox. The primary outcome included pooling the effect size (ES) of reported manifestations and complications, and the secondary outcome included the conduct of a subgroup analysis based on the timing of the monkeypox outbreak (before vs. during 2022). RESULTS: Eleven studies reporting 3179 monkeypox-confirmed cases were included. Eye manifestations included conjunctivitis, corneal, conjunctival, and eyelid lesions, photophobia, and eye pain. Compared with previous monkeypox outbreaks, the current outbreak revealed much lower rates of ocular involvement in terms of conjunctivitis (ES=1%; 95% CI: 0%-1% vs. ES=17%; 95% CI: 11%-22%), corneal and conjunctival lesions (ES=1%; 95% CI: 0%-2% vs. ES=13%; 95% CI: 4%-22%), and eyelid lesions (ES=1%; 95% CI: 0%-4% vs. ES=13%; 95% CI: 5%-28%). Monkeypox-associated eye complications were reported only in the previous outbreaks which included keratitis (ES=4%; 95% CI: 3%-6%), corneal ulceration (ES=4%; 95% CI: 2%-5%), unilateral (ES=3%; 95% CI: 1%-4%) and bilateral blindness (ES=0%; 95% CI: 0%-2%), and impaired vision (ES=4%; 95% CI: 1%-8%). CONCLUSIONS: Ophthalmic manifestations and complications are common among monkeypox-confirmed cases. Although these data are mainly related to previous outbreaks, health care workers should familiarize themselves with these signs to provide better care for monkeypox patients.
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Conjuntivite , Ceratite , Mpox , Humanos , Túnica Conjuntiva , Surtos de Doenças , Conjuntivite/epidemiologia , Ceratite/epidemiologiaRESUMO
Monkeypox virus (MPXV), which causes Monkeypox (Mpox), has recently been found outside its usual geographic distribution and has spread to 117 different nations. The World Health Organization (WHO) designated the epidemic a Public Health Emergency of International Concern (PHEIC). Humans are at risk from MPXV's spread, which has raised concerns, particularly in the wake of the SARS-CoV-2 epidemic. The risk of virus transmission may rise due to the persistence of MPXV on surfaces or in wastewater. The risk of infection may also increase due to insufficient wastewater treatment allowing the virus to survive in the environment. To manage the infection cycle, it is essential to investigate the viral shedding from various lesions, the persistence of MPXV on multiple surfaces, and the length of surface contamination. Environmental contamination may contribute to virus persistence and future infection transmission. The best possible infection control and disinfection techniques depend on this knowledge. It is thought to spread mainly through intimate contact. However, the idea of virus transmission by environmental contamination creates great concern and discussion. There are more cases of environmental surfaces and wastewater contamination. We will talk about wastewater contamination, methods of disinfection, and the present wastewater treatment in this review as well as the persistence of MPXV on various environmental surfaces.
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Left atrial appendage closure (LAAC) reduces the risk of thromboembolic stroke in atrial fibrillation. Peri-device leak (PDL) after LAAC may affect the subsequent risk of thromboembolism. We conducted a systematic review and meta-analysis to evaluate the effect of PDL after LAAC. We searched PubMed/Medline, Embase, and Google Scholar for studies reporting outcomes of PDL after LAAC from inception through October 2022. The primary outcome was the composite of stroke, transient ischemic attack (TIA), or systemic embolism (SE). Secondary outcomes included all-cause and cardiovascular mortality, ischemic stroke, TIA, and device-related thrombus. Outcomes were pooled using random-effects models. We used I2 statistics to assess statistical heterogeneity; I2 >50% considered significant heterogeneity. This study included 54,279 patients from 11 studies (6 observational, 2 nonrandomized controlled trials [non-RCTs] primary results, 2 RCT post hoc analyses, and 1 analysis combining 2 RCTs data). PDL was associated with a significant increase in the composite outcome of stroke, TIA, or SE (odds ratio 1.63, 95% confidence interval 1.06 to 2.52, p = 0.03, I2 = 43%) as compared with cases with no PDL. There were no significant differences in all-cause or cardiovascular mortality, ischemic stroke, TIA, or device-related thrombus. In conclusion, PDL after LAAC is associated with an increased risk of thromboembolism (composite stroke, TIA, or SE) without impacting mortality.