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Introduction: Minimally invasive radical hysterectomy (MIRH) has been reported to have a four-fold increase in recurrence compared to open radical hysterectomy (ORH) for the treatment of early-stage cervical cancer. The cause for the inferior outcomes with MIRH is unclear. However, the use of a uterine manipulator and the lack of tumor containment strategies may contribute to tumor seeding in previous MIRH approaches. Objective: Determine the feasibility and early oncologic outcomes of a novel robotic-assisted surgical technique for the treatment of early-stage cervical cancer, Total Intracorporeal Robotic Radical Hysterectomy with Vaginal Cerclage (TIRRHVC). Methods: Retrospective cohort study. Results: Twenty-six patients between 2018 and 2022 underwent the TIRRHVC procedure after being counseled on the risks and benefits of ORH and TIRRHVC; these 26 patients' demographics, clinical, surgical, and oncologic outcomes were reviewed retrospectively. Seventeen patients (65.4 %) had clinical stage IB1 and 9 (34.6 %) were IB2 cervical cancer according to FIGO 2018 guidelines. Following hysterectomy and lymphadenectomy, 4 patients were upstaged. The average pathologic tumor size was 2.66 cm (0 cm - 5.6 cm); 65 % of tumors were > 2 cm. There were no intraoperative complications. There were 13 postoperative complications, including 10 urinary tract infections. Eleven patients (42.3 %) received adjuvant therapy. The average follow-up period was 2.8 years (IQR 2.3-3.6). Only one patient has recurred at 3.6 years. One patient expired from causes unrelated to gynecologic cancer. The 3-year disease free survival is 95.5 %. Conclusion: These promising early oncologic outcomes are encouraging that TIRRHVC may be a treatment option that offers the benefits of minimally invasive surgery without compromising oncologic outcomes.
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Specific pediatric populations have exhibited disparate responses to triiodothyronine (T3) repletion during and after cardiopulmonary bypass (CPB). Objective: To determine if T3 supplementation improves outcomes in children undergoing CPB. We searched randomized controlled trials (RCT) evaluating T3 supplementation in children aged 0-3 years undergoing CPB between 1/1/2000 and 1/31/2022. We calculated Hazard ratios (HR) for time to extubation (TTE), ICU length of stay (LOS), and hospital LOS. 5 RCTs met inclusion criteria with available patient-level data. Two were performed in United States (US) and 3 in Indonesia with 767 total subjects (range 29- 220). Median (IQR) age 4.1 (1.6, 8.0) months; female 43%; RACHS-1 scores: 1-1%; 2-55%; 3-27%; 4-13%; 5-0.1%; 6-3.9%; 54% of subjects in US vs 46% in Indonesia. Baseline TSH and T3 were lower in Indonesia (p < 0.001). No significant difference occurred in TTE between treatment groups overall [HR 1.09 (CI, 0.94-1.26)]. TTE numerically favored T3-treated patients aged 1-5 months [HR 1.24 (CI, 0.97-1.60)]. TTE HR for the Indonesian T3 group was 1.31 (CI, 1.04-1.65) vs. 0.95 (CI, 0.78-1.15) in US. The ICU LOS HR for the Indonesian T3 group was 1.19 vs. 0.89 in US (p = 0.046). There was a significant T3 effect on hospital LOS [HR 1.30 (CI, 1.01-1.67)] in Indonesia but not in US [HR 0.99 (CI, 0.78-1.23)]. T3 supplementation in children undergoing CPB is simple, inexpensive, and safe, showing benefit in resource-limited settings. Differences in effects between settings likely relate to depression in baseline thyroid function often associated with malnutrition.
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Ponte Cardiopulmonar , Tri-Iodotironina , Humanos , Tri-Iodotironina/sangue , Lactente , Pré-Escolar , Tempo de Internação/estatística & dados numéricos , Suplementos Nutricionais , Ensaios Clínicos Controlados Aleatórios como Assunto , Indonésia , Recém-Nascido , FemininoRESUMO
BACKGROUND: This study evaluated the effects of canagliflozin in patients with type 2 diabetes with and without prevalent cardiovascular disease (secondary and primary prevention). METHODS AND RESULTS: This was a pooled participant-level analysis of the CANVAS (Canagliflozin Cardiovascular Assessment Study) Program and CREDENCE (Canagliflozin and Renal Events in Diabetes With Established Nephropathy Clinical Evaluation) trial. The CANVAS Program included participants with type 2 diabetes at elevated cardiovascular risk, whereas the CREDENCE trial included participants with type 2 diabetes and albuminuric chronic kidney disease. Hazard ratios (HRs) with interaction terms were obtained from Cox regression models to estimate relative risk reduction with canagliflozin versus placebo across the primary and secondary prevention groups. We analyzed 5616 (38.9%) and 8804 (61.1%) individuals in the primary and secondary prevention subgroups, respectively. Primary versus secondary prevention participants were on average younger (62.2 versus 63.8 years of age) and more often women (42% versus 31%). Canagliflozin reduced the risk of major adverse cardiovascular events (HR, 0.84 [95% CI, 0.76-0.94]) consistently across primary and secondary prevention subgroups (Pinteraction=0.86). Similarly, no treatment effect heterogeneity was observed with canagliflozin for hospitalization for heart failure, cardiovascular death, end-stage kidney disease, or all-cause mortality (all Pinteraction>0.5). CONCLUSIONS: Canagliflozin reduced cardiovascular and kidney outcomes with no statistical evidence of heterogeneity for the treatment effect across the primary and secondary prevention subgroups in the CANVAS Program and CREDENCE trial. Although studies on the optimal implementation of canagliflozin within these populations are warranted, these results reinforce canagliflozin's role in cardiorenal prevention and treatment in individuals with type 2 diabetes. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifiers: NCT01032629, NCT01989754, NCT02065791.
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Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Insuficiência Renal Crônica , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Feminino , Canagliflozina/uso terapêutico , Canagliflozina/farmacologia , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/tratamento farmacológico , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Resultado do Tratamento , Rim , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/tratamento farmacológico , Insuficiência Renal Crônica/complicações , Insuficiência Renal Crônica/diagnóstico , Insuficiência Renal Crônica/epidemiologiaRESUMO
OBJECTIVE: The study was undertaken because it was unknown whether the duration of type 2 diabetes modifies the effects of sodium-glucose cotransporter 2 inhibitor canagliflozin on cardiovascular (CV) and kidney outcomes. RESEARCH DESIGN AND METHODS: This post hoc analysis of the Canagliflozin Cardiovascular Assessment Study (CANVAS) Program (N = 10,142) and Evaluation of the Effects of Canagliflozin on Renal and Cardiovascular Outcomes in Participants With Diabetic Nephropathy (CREDENCE) trial (N = 4,401) evaluated hazard ratios and 95% CIs using Cox proportional hazards for the effects of canagliflozin on CV and kidney outcomes, including progression and regression of albuminuria over 5-year intervals of disease duration. RESULTS: Canagliflozin had ranges of benefit across intervals of diabetes duration, with no heterogeneity for major adverse CV events, CV death or heart failure hospitalization, and kidney failure requiring therapy or doubling serum creatinine. Furthermore, canagliflozin reduced albuminuria progression and increased albuminuria regression with no interaction across all diabetes duration subgroups. CONCLUSIONS: Our findings suggest that earlier treatment with canagliflozin confers consistent cardiorenal benefits to individuals with type 2 diabetes.
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Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Canagliflozina/uso terapêutico , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Albuminúria/tratamento farmacológico , RimRESUMO
BACKGROUND: Direct oral anticoagulants have the potential to improve care in children requiring chronic anticoagulation. Edoxaban has favourable pharmacokinetics that could benefit younger patients but data on long-term safety and efficacy for specific paediatric indications are lacking. STUDY AIMS: We present a single-centre experience using edoxaban in children who require chronic anticoagulation for large coronary artery aneurysms secondary to Kawasaki disease. METHODS: Weight-based dosing of once-daily oral edoxaban was offered as alternative to standard anticoagulation for patients aged 1-18 years. Chart review was performed for a median follow-up period of 49 months on edoxaban. Steady-state pharmacokinetics and pharmacodynamics of edoxaban were also explored. RESULTS: Sixteen patients on chronic therapy with edoxaban were included. No major bleeding events were reported. Two patients experienced coronary artery thrombosis after 23 and 38 months on edoxaban, 7 and 11 years after diagnosed with Kawasaki disease, respectively. This predicts 70% event-free rate at 12 years from diagnosis. Area under the curve estimates over the dosing interval of 24 hours were similar to those reported in adults. CONCLUSIONS: Edoxaban use is feasible and well-tolerated for long-term use in paediatric population. We suggest appropriate exposure using weight-based once-daily dosing strategy that may be comparable to standard-of-care anticoagulation in prevention of coronary artery thrombosis. Larger studies are needed to evaluate long-term safety and efficacy of edoxaban in this population.
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Fibrilação Atrial , Síndrome de Linfonodos Mucocutâneos , Piridinas , Tiazóis , Trombose , Adulto , Humanos , Criança , Anticoagulantes , Vasos Coronários , Síndrome de Linfonodos Mucocutâneos/complicações , Trombose/etiologia , Trombose/prevenção & controle , Fibrilação Atrial/diagnósticoAssuntos
Doenças Cardiovasculares , Sistema Cardiovascular , Diabetes Mellitus Tipo 2 , Insuficiência Cardíaca , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Canagliflozina/uso terapêutico , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Insuficiência Cardíaca/tratamento farmacológico , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Ensaios Clínicos como AssuntoRESUMO
AIM: In the CANVAS Program and CREDENCE trials, the sodium glucose co-transporter 2 inhibitor canagliflozin reduced the risk of cardiovascular and kidney events in patients with type 2 diabetes. The current study analysed a pooled population to ascertain the kidney protection provided by canagliflozin across the full spectrum of kidney parameters. METHODS: This post-hoc pooled analysis of the CANVAS Program (N = 10 142) and CREDENCE trial (N = 4401), assessed the risk of the primary kidney composite (doubling of serum creatinine, end-stage kidney disease, renal death), in all patients and subgroups defined by baseline estimated glomerular filtration rate (<30, 30 to <45, 45 to <60 and ≥60 ml/min/1.73 m2 ), albuminuria [<30, 30-300, >300 mg/g (<3.39, 3.39-33.9, >33.9 mg/mmol)] and 2012 Kidney Disease: Improving Global Outcomes (KDIGO) classification of chronic kidney disease (low/moderate, high and very high risk). RESULTS: In the overall population, the risk for the primary kidney composite outcome was 37% lower in the canagliflozin group versus placebo (HR: 0.63; 95% CI: 0.53, 0.77; p < .001). There was no evidence of heterogeneity in the kidney protective effects of canagliflozin across a range of kidney risks when stratified by baseline estimated glomerular filtration rate, albuminuria or KDIGO risk category (all pinteraction > .05). A statistically significant risk reduction of the primary kidney composite outcome was sustained by approximately 18 months after randomization. CONCLUSIONS: These results emphasize a critical role of canagliflozin in kidney protection across a broad spectrum of participants with type 2 diabetes with varying levels of kidney function.
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Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Canagliflozina/uso terapêutico , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/induzido quimicamente , Albuminúria/prevenção & controle , Albuminúria/tratamento farmacológico , Doenças Cardiovasculares/epidemiologia , Rim , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversosRESUMO
AIMS: Prevalent atrial fibrillation (AF) is associated with excess cardiovascular (CV) death (D) and hospitalizations (H) in heart failure (HF) with preserved ejection fraction (pEF). We evaluated if it had an independent role in excess CVD in HFpEF and studied its impact on cause-specific mortality and HF morbidity. METHODS AND RESULTS: We used propensity score-matched (PSM) cohorts from the TOPCAT Americas trial to account for confounding by other co-morbidities. Two prevalent AF presentations at study entry were compared: (i) subjects with Any AF event by history or on electrocardiogram (ECG) with PSM subjects without an AF event and (ii) subjects in AF on ECG with PSM subjects in sinus rhythm. We analyzed cause-specific modes of death and HF morbidity during a mean follow-up period of 2.9 years. A total of 584 subjects with Any AF event and 418 subjects in AF on ECG were matched. Any AF was associated with increased CVH [hazard ratio (HR) 1.33, 95% confidence interval (CI) 1.11-1.61, P = 0.003], HFH (HR 1.44, 95% CI 1.12-1.86, P = 0.004), pump failure death (PFD) (HR 1.95, 95% CI 1.05-3.62, P = 0.035), and HF progression from New York Heart Association (NYHA) classes I/II to III/IV (HR 1.30, 95% CI 1.04-1.62, P = 0.02). Atrial fibrillation on ECG was associated with increased risk of CVD (HR 1.46, 95% CI 1.02-2.09, P = 0.039), PFD (HR 2.21, 95% CI 1.11-4.40, P = 0.024), and CVH and HFH (HR 1.37, 95% CI 1.09-1.72, P = 0.006 and HR 1.65, 95% CI 1.22-2.23, P = 0.001, respectively). Atrial fibrillation was not associated with risk of sudden death. Both Any AF and AF on ECG cohorts were associated with PFD in NYHA class III/IV HF. CONCLUSION: Prevalent AF can be an independent risk factor for adverse CV outcomes by its selective association with worsening HF, HFH, and PFD in HFpEF. Prevalent AF was not associated with excess sudden death risk in HFpEF. Atrial fibrillation was also associated with HF progression in early symptomatic HFpEF and PFD in advanced HFpEF. TRIAL REGISTRATION: TOPCAT trial is registered at www.clinicaltrials.gov:identifier NCT00094302.
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Fibrilação Atrial , Insuficiência Cardíaca , Humanos , Fibrilação Atrial/epidemiologia , Volume Sistólico/fisiologia , Pontuação de Propensão , Comorbidade , PrognósticoAssuntos
Doenças Cardiovasculares , Sistema Cardiovascular , Diabetes Mellitus Tipo 2 , Humanos , Canagliflozina/uso terapêutico , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Rim , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controleAssuntos
Doenças Cardiovasculares , Sistema Cardiovascular , Diabetes Mellitus Tipo 2 , Doença Arterial Periférica , Insuficiência Renal Crônica , Humanos , Canagliflozina/uso terapêutico , Rim , Insuficiência Renal Crônica/complicações , Insuficiência Renal Crônica/tratamento farmacológico , Insuficiência Renal Crônica/induzido quimicamente , Doença Arterial Periférica/complicações , Doença Arterial Periférica/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/induzido quimicamente , Doenças Cardiovasculares/complicações , Doenças Cardiovasculares/tratamento farmacológico , Doenças Cardiovasculares/prevenção & controleRESUMO
BACKGROUND: The Etanercept as Adjunctive Treatment for Acute Kawasaki Disease, a phase-3 clinical trial, showed that etanercept reduced the prevalence of IVIg resistance in acute Kawasaki disease. In patients who presented with coronary artery involvement, it reduced the maximal size and short-term progression of coronary artery dilation. Following up with this patient group, we evaluated the potential long-term benefit of etanercept for coronary disease. METHODS: Patients were followed for at least 1 year after the trial. The size of dilated arteries (z-score ≥ 2.5) was measured at each follow-up visit. The z-score and size change from baseline were evaluated at each visit and compared between patients who received etanercept versus placebo at the initial trial. RESULTS: Forty patients who received etanercept (22) or placebo (18) in the Etanercept as Adjunctive Treatment for Acute Kawasaki Disease trial were included. All patients showed a persistent decrease in coronary artery size measurement: 23.3 versus 5.9% at the 6-month visit, 24 versus 13.1% at the 1-year visit, and 20.8 versus 19.3% at the ≥ 2-year visit for etanercept or placebo, respectively, with similar results for decrease in coronary artery z-scores. In a multivariate analysis, correcting for patients' growth, a greater size reduction for patients on the etanercept arm versus placebo was proved significant for the 6-month (p = 0.005) and the 1-year visits (p = 0.019) with a similar end outcome at the ≥ 2-year visit. DISCUSSION: Primary adjunctive therapy with etanercept for children with acute Kawasaki disease does not change the end outcome of coronary artery disease but may promote earlier resolution of artery dilation.
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Aneurisma Coronário , Doença da Artéria Coronariana , Síndrome de Linfonodos Mucocutâneos , Criança , Humanos , Lactente , Imunoglobulinas Intravenosas/uso terapêutico , Etanercepte/uso terapêutico , Síndrome de Linfonodos Mucocutâneos/complicações , Síndrome de Linfonodos Mucocutâneos/tratamento farmacológico , Seguimentos , Doença Aguda , Doença da Artéria Coronariana/tratamento farmacológico , Aneurisma Coronário/tratamento farmacológicoRESUMO
OBJECTIVE: To assess long-term outcomes with robotic versus laparoscopic/thoracoscopic and open surgery for colorectal, urologic, endometrial, cervical, and thoracic cancers. BACKGROUND: Minimally invasive surgery provides perioperative benefits and similar oncological outcomes compared with open surgery. Recent robotic surgery data have questioned long-term benefits. METHODS: A systematic review and meta-analysis of cancer outcomes based on surgical approach was conducted based on Preferred Reporting Items for Systematic Reviews and Meta-analyses guidelines using Pubmed, Scopus, and Embase. Hazard ratios for recurrence, disease-free survival (DFS), and overall survival (OS) were extracted/estimated using a hierarchical decision tree and pooled in RevMan 5.4 using inverse-variance fixed-effect (heterogeneity nonsignificant) or random effect models. RESULTS: Of 31,204 references, 199 were included (7 randomized, 23 database, 15 prospective, 154 retrospective studies)-157,876 robotic, 68,007 laparoscopic/thoracoscopic, and 234,649 open cases. Cervical cancer: OS and DFS were similar between robotic and laparoscopic [1.01 (0.56, 1.80), P =0.98] or open [1.18 (0.99, 1.41), P =0.06] surgery; 2 papers reported less recurrence with open surgery [2.30 (1.32, 4.01), P =0.003]. Endometrial cancer: the only significant result favored robotic over open surgery [OS; 0.77 (0.71, 0.83), P <0.001]. Lobectomy: DFS favored robotic over thoracoscopic surgery [0.74 (0.59, 0.93), P =0.009]; OS favored robotic over open surgery [0.93 (0.87, 1.00), P =0.04]. Prostatectomy: recurrence was less with robotic versus laparoscopic surgery [0.77 (0.68, 0.87), P <0.0001]; OS favored robotic over open surgery [0.78 (0.72, 0.85), P <0.0001]. Low-anterior resection: OS significantly favored robotic over laparoscopic [0.76 (0.63, 0.91), P =0.004] and open surgery [0.83 (0.74, 0.93), P =0.001]. CONCLUSIONS: Long-term outcomes were similar for robotic versus laparoscopic/thoracoscopic and open surgery, with no safety signal or indication requiring further research (PROSPERO Reg#CRD42021240519).
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Neoplasias Colorretais , Laparoscopia , Neoplasias da Próstata , Procedimentos Cirúrgicos Robóticos , Masculino , Humanos , Procedimentos Cirúrgicos Robóticos/métodos , Estudos Retrospectivos , Estudos Prospectivos , Neoplasias da Próstata/cirurgia , Pulmão , Neoplasias Colorretais/cirurgia , Laparoscopia/métodosRESUMO
INTRODUCTION: Interscalene brachial plexus blocks are a commonly performed procedure to reduce pain following total shoulder arthroplasty. Liposomal bupivacaine has been purported to prolong the duration of brachial plexus blocks for up to 72 hours; however, there has been controversy surrounding the analgesic benefits of this drug. Our hypothesis was that an interscalene block performed with bupivacaine alone would be non-inferior to a combination of liposomal bupivacaine and bupivacaine with respect to opioid consumption following total shoulder arthroplasty. METHODS: Subjects presenting for primary total shoulder arthroplasty were randomized in a 1:1 ratio to an ultrasound-guided, single-injection interscalene block with either a combination of liposomal bupivacaine and bupivacaine (LB group) or bupivacaine without additive (Bupi group). The primary outcome of this study was 72-hour postoperative cumulative opioid consumption (in oral morphine equivalents) with a non-inferiority margin of 22.5 mg. Secondary outcomes included pain scores, patient satisfaction with analgesia and patient reported duration of sensory block. RESULTS: Seventy-six subjects, 38 from the Bupi group and 38 from the LB group, completed the study. Analysis of the primary outcome showed a 72-hour cumulative geometric mean oral morphine equivalent consumption difference of 11.9 mg (95% CI -6.9 to 30.8) between groups (calculated on the log scale). This difference constitutes approximately 1.5 tablets of oxycodone over 3 days. No secondary outcomes showed meaningful differences between groups. DISCUSSION: Interscalene brachial plexus blocks performed with bupivacaine alone did not demonstrate non-inferiority compared to a mixture of liposomal bupivacaine plus bupivacaine with regards to 72-hour cumulative opioid consumption following total shoulder arthroplasty. However, the difference between groups did not appear to be clinically meaningful.
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Artroplastia do Ombro , Bloqueio do Plexo Braquial , Humanos , Bupivacaína/efeitos adversos , Bloqueio do Plexo Braquial/efeitos adversos , Bloqueio do Plexo Braquial/métodos , Artroplastia do Ombro/efeitos adversos , Analgésicos Opioides , Anestésicos Locais/efeitos adversos , Dor Pós-Operatória/diagnóstico , Dor Pós-Operatória/etiologia , Dor Pós-Operatória/prevenção & controle , Medição da Dor , MorfinaRESUMO
In sickle cell disease, the relative importance of reduced hemoglobin (Hb) and peripheral oxygen saturation on brain structure remains uncertain. We applied graph-theoretical analysis to diffusion magnetic resonance imaging data to investigate the effect of structural brain connectivity on cognitive function, alongside the presence or absence, number, and volume of silent cerebral infarction. In patients, we investigated the relationships between network properties, blood oxygenation, and cognition (working memory and processing speed indices). Based on streamline counts and fractional anisotropy, we identified a subnetwork with weakened connectivity in 92 patients with sickle cell disease (91 homozygous for HbS [HbSS], 1 heterozygote with HbSß0 thalassemia; 49 males; aged 8.0 to 38.8 y), compared with 54 control subjects (22 males; aged 6.7 to 30.6 y). Multiple regression analyses showed a significant effect of Hb on full-network edge density (P < .05) and of peripheral oxygen saturation on streamline-weighted subnetwork efficiency (P < .01). There were effects of fractional anisotropy-weighted full-network and subnetwork efficiency on working memory index (both P < .05), and of streamline-weighted subnetwork efficiency on processing speed index (P = .05). However, there were no effects of presence, number or volume of silent cerebral infarcts. Streamline-weighted efficiency was progressively lower with lower oxygen saturation, with a downstream effect on the processing speed index. In path analysis, indirect relationships between blood oxygenation and cognition, mediated by network properties, were better supported than direct alternatives, with an indirect relationship between low oxygen saturation and processing speed index in patients, mediated by structural connectivity efficiency in a subnetwork of the brain differing from control subjects. Our findings are consistent with the notion that cognitive impairment is primarily mediated by hypoxic-ischemic effects on normal-appearing white matter and highlight the utility of network-based methods in providing biomarkers of cognitive dysfunction in patients with sickle cell disease.
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Anemia Falciforme , Substância Branca , Masculino , Humanos , Cognição , Encéfalo/patologia , Substância Branca/patologia , Substância Branca/fisiologia , Imagem de Difusão por Ressonância Magnética/métodos , Anemia Falciforme/patologiaRESUMO
Cardiopulmonary bypass (CPB) profoundly suppresses circulating thyroid hormone levels in infants. We performed a multicenter randomized placebo controlled trial to determine if triiodothyronine (T3) supplementation improves reduces time to extubation (TTE) in infants after CPB. Infants (n = 220) undergoing cardiac surgery with CPB and stratified into 2 age cohorts: ≤30 days and >30 days to <152 days were randomization to receive either intravenous triiodothyronine or placebo bolus followed by study drug infusion until extubated or at 48 hours, whichever preceded. T3 did not significantly alter the primary endpoint, TTE (hazard ratio for chance of extubation (1.08, 95% CI: 0.82-1.43, P = 0.575) in the entire randomized population with censoring at 21 days. T3 showed no significant effect on TTE (HR 0.82, 95% CI:0.55-1.23, P = 0.341) in the younger subgroup or in the older (HR 1.38, 95% CI:0.95-2.2, P = 0.095). T3 also did not significantly impact TTE during the first 48 hours while T3 levels were maintained (HR 1.371, 95% CI:0.942-1.95, P = 0.099) No significant differences occurred for arrhythmias or other sentinel adverse events in the entire cohort or in the subgroups. This trial showed no significant benefit on TTE in the entire cohort. T3 supplementation appears safe as it did not cause an increase in adverse events. The study implementation and analysis were complicated by marked variability in surgical risk, although risk categories were balanced between treatment groups.
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Cardiopatias Congênitas , Tri-Iodotironina , Lactente , Humanos , Ponte Cardiopulmonar/efeitos adversos , Cardiopatias Congênitas/cirurgia , Resultado do Tratamento , Suplementos NutricionaisRESUMO
INTRODUCTION: Arthroscopic hip surgery is associated with significant postoperative pain. Femoral nerve blocks have been shown to improve postoperative analgesia at the expense of quadriceps weakness. The pericapsular nerve group (PENG) block could be an alternative that may improve postoperative analgesia while preserving quadriceps strength. Our hypothesis was that a PENG block would provide superior postoperative analgesia compared with a sham block following arthroscopic hip surgery. METHODS: Subjects presenting for arthroscopic hip surgery were randomized in a 1:1 ratio to either an ultrasound-guided unilateral, single-injection PENG block (PENG group) with 20 mL of 0.5% ropivacaine or a sham injection with 5 mL of 0.9% normal saline (Sham group) prior to receiving general anesthesia. The primary outcome of this study was worst pain score within 30 min of emergence from anesthesia. Secondary outcomes included opioid consumption, patient satisfaction with analgesia, opioid-related adverse events, and persistent opioid use at 1 week. RESULTS: Sixty-eight subjects, 34 from the PENG group and 34 from the Sham group, completed the study per protocol. Analysis of the primary outcome demonstrated a mean difference in pain scores of -0.79 (95% CI -1.96 to 0.37; p=0.17) between the PENG and Sham groups immediately following surgery. No secondary outcomes showed statistically significant differences between groups. DISCUSSION: This study demonstrates that a preoperative PENG block does not improve analgesia following arthroscopic hip surgery. TRIAL REIGSTRATION NUMBER: NCT04508504.
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Survival analysis following oncological treatments require specific analysis techniques to account for data considerations, such as failure to observe the time of event, patient withdrawal, loss to follow-up, and differential follow up. These techniques can include Kaplan-Meier and Cox proportional hazard analyses. However, studies do not always report overall survival (OS), disease-free survival (DFS), or cancer recurrence using hazard ratios, making the synthesis of such oncologic outcomes difficult. We propose a hierarchical utilization of methods to extract or estimate the hazard ratio to standardize time-to-event outcomes so that study inclusion into meta-analyses can be maximized. We also provide proof-of concept results from a statistical analysis that compares OS, DFS, and cancer recurrence for robotic surgery to open and non-robotic minimally invasive surgery. In our example, use of the proposed methodology would allow for the increase in data inclusion from 108 hazard ratios reported to 240 hazard ratios reported or estimated, resulting in an increase of 122%. While there are publications summarizing the motivation for these analyses, and comprehensive papers describing strategies to obtain estimates from published time-dependent analyses, we are not aware of a manuscript that describes a prospective framework for an analysis of this scale focusing on the inclusion of a maximum number of publications reporting on long-term oncologic outcomes incorporating various presentations of statistical data.
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Oncologia/normas , Procedimentos Cirúrgicos Minimamente Invasivos/normas , Neoplasias/cirurgia , Procedimentos Cirúrgicos Robóticos/normas , Intervalo Livre de Doença , Humanos , Estimativa de Kaplan-Meier , Laparoscopia/efeitos adversos , Laparoscopia/normas , Neoplasias/epidemiologia , Modelos de Riscos Proporcionais , Análise de Sobrevida , Resultado do TratamentoRESUMO
OBJECTIVE: To prospectively evaluate the long-term impact of Kawasaki disease (KD) hospitalization on health-related quality of life (HRQoL). METHODS: We merged the Outcomes Assessment Program and KD databases and queried for KD admissions between 1 month and 18 years of age. Patients with a diagnosis of community-acquired pneumonia were included as a comparison group. HRQoL was evaluated with the parent proxy Pediatric Quality of Life Inventory (PedsQL). Long-term follow-up PedsQL surveys were performed at least 1 year after initial diagnosis and hospitalization. Results for the entire cohort adjusted for significant differences were calculated. Propensity score-matched cohorts were constructed from the unmatched cohorts of patients with long-term survey responses. Subgroup analysis for the KD group was performed. RESULTS: Patients with KD (n = 61) versus pneumonia (n = 80) had a lower PedsQL total score on admission and experienced a significantly greater HRQoL decline from baseline to admission. At long-term follow-up, no difference occurred in HRQoL between patients with KD and pneumonia, and 89% of patients with KD reached their baseline PedsQL scores. KD diagnostic subtype, coronary artery dilatation, and need for longer follow-up were not associated with HRQoL outcomes at any time point. Intravenous immunoglobulin nonresponders demonstrated lower HRQoL at admission, which did not persist at follow-up. CONCLUSIONS: Children with KD experience acute and significant HRQoL impairment exceeding that of children with newly diagnosed pneumonia, but the scores return to baseline at long-term follow-up. The recoveries at short- and long-term intervals are similar to patients with pneumonia.