NobleBlocks

Mount Sinai Queens

Hospital / health systemNew York, New York, United States

Research output, citation impact, and the most-cited recent papers from Mount Sinai Queens (United States). Aggregated across the NobleBlocks index of 300M+ scholarly works.

Total works
641
Citations
16.6K
h-index
52
i10-index
374
Also known as
Mount Sinai Queens

Top-cited papers from Mount Sinai Queens

A Meta-Analysis of the Effects of Written Emotional Disclosure on the Health Outcomes of Clinical Populations
Pasquale G. Frisina, Joan C. Borod, Stephen J. Lepore
2004· The Journal of Nervous and Mental Disease469doi:10.1097/01.nmd.0000138317.30764.63

A meta-analysis was conducted to examine the effects of the written emotional disclosure paradigm on health outcomes of people with physical or psychiatric disorders. After nine studies were meta-analyzed, it was determined that expressive writing significantly improved health (d = .19; p < .05). However, this positive relationship (r = .10) was not moderated by any systemic variables because of the nonsignificant test of homogeneity (Qw = 5.27; p = .73). Nonetheless, a planned contrast illustrated that expressive writing is more effective on physical (d = .21; p = .01) than on psychological (d = .07; p = .17) health outcomes (Qb > 10.83; p < .001). One explanation for the small effect size (ES) results and the nonsignificant test of homogeneity may be the small and heterogeneous samples used in some of the studies within this research synthesis. Future research with expressive writing should be tested with randomized controlled trials to increase the likelihood of detecting a larger treatment effect.

The Rising Incidence of Gout and the Increasing Burden of Comorbidities: A Population-based Study over 20 Years
Mohanad Elfishawi, Nour Zleik, Zoran Kvrgic, Clement J. Michet +3 more
2017· The Journal of Rheumatology154doi:10.3899/jrheum.170806

Objective. To examine the incidence of gout over the last 20 years and to evaluate possible changes in associated comorbid conditions. Methods. The medical records were reviewed of all adults with a diagnosis of incident gout in Olmsted County, Minnesota, USA, during 2 time periods (January 1, 1989–December 31, 1992, and January 1, 2009–December 31, 2010). Incident cases had to fulfill at least 1 of 3 criteria: the American Rheumatism Association 1977 preliminary criteria for gout, the Rome criteria, or the New York criteria. Results. A total of 158 patients with new-onset gout were identified during 1989–1992 and 271 patients during 2009–2010, yielding age- and sex-adjusted incidence rates of 66.6/100,000 (95% CI 55.9–77.4) in 1989–1992 and 136.7/100,000 (95% CI 120.4–153.1) in 2009–2010. The incidence rate ratio was 2.62 (95% CI 1.80–3.83). At the time of their first gout flare, patients diagnosed with gout in 2009–2010 had higher prevalence of comorbid conditions compared with 1989–1992, including hypertension (69% vs 54%), diabetes mellitus (25% vs 6%), renal disease (28% vs 11%), hyperlipidemia (61% vs 21%), and morbid obesity (body mass index ≥ 35 kg/m 2 ; 29% vs 10%). Conclusion. The incidence of gout has more than doubled over the recent 20 years. This increase together with the more frequent occurrence of comorbid conditions and cardiovascular risk factors represents a significant public health challenge.

Systematic Review of the Genetics of Sudden Unexpected Death in Epilepsy: Potential Overlap With Sudden Cardiac Death and Arrhythmia‐Related Genes
C. Anwar A. Chahal, Mohammad N. Salloum, Fares Alahdab, Joseph A. Gottwald +4 more
2019· Journal of the American Heart Association129doi:10.1161/jaha.119.012264

Background Sudden unexpected death in epilepsy ( SUDEP ) is the leading cause of epilepsy‐related death. SUDEP shares many features with sudden cardiac death and sudden unexplained death in the young and may have a similar genetic contribution. We aim to systematically review the literature on the genetics of SUDEP . Methods and Results PubMed, MEDLINE Epub Ahead of Print, Ovid Medline In‐Process &amp; Other Non‐Indexed Citations, MEDLINE , EMBASE , Cochrane Database of Systematic Reviews, and Scopus were searched through April 4, 2017. English language human studies analyzing SUDEP for known sudden death, ion channel and arrhythmia‐related pathogenic variants, novel variant discovery, and copy number variant analyses were included. Aggregate descriptive statistics were generated; data were insufficient for meta‐analysis. A total of 8 studies with 161 unique individuals were included; mean was age 29.0 (± SD 14.2) years; 61% males; ECG data were reported in 7.5% of cases; 50.7% were found prone and 58% of deaths were nocturnal. Cause included all types of epilepsy. Antemortem diagnosis of Dravet syndrome and autism (with duplication of chromosome 15) was associated with 11% and 9% of cases. The most frequently detected known pathogenic variants at postmortem were in Na + and K + ion channel subunits, as were novel potentially pathogenic variants (11%). Overall, the majority of variants were of unknown significance. Analysis of copy number variant was insignificant. Conclusions SUDEP case adjudication and evaluation remains limited largely because of crucial missing data such as ECG s. The most frequent pathogenic/likely pathogenic variants identified by molecular autopsy are in ion channel or arrhythmia‐related genes, with an ≈11% discovery rate. Comprehensive postmortem examination should include examination of the heart and brain by specialized pathologists and blood storage.

Psychometric Properties of the Alabama Parenting Questionnaire–Preschool Revision
Suzanne M. Clerkin, Jeffrey M. Halperin, David J. Marks, Katia L. Policaro
2007· Journal of Clinical Child & Adolescent Psychology123doi:10.1080/15374410709336565

The psychometric properties of the Alabama Parenting Questionnaire-Preschool Revision (APQ-PR) were explored in a sample of hyperactive-inattentive preschool children (N = 47) and nonimpaired controls (N = 113). A subset of parents completed the questionnaire on 2 occasions, approximately 1 year apart. Factor analysis revealed a 3-factor solution, accounting for 32.28% of the variance. The resultant Positive Parenting, Negative/Inconsistent Parenting, and Punitive Parenting factors demonstrated good internal consistency and temporal stability. At baseline, parents of hyperactive-inattentive and control children did not differ on any APQ-PR subscale. However, over time parents of controls increased their use of positive parenting techniques, whereas the use of positive parenting practices decreased over time in the hyperactive-inattentive group.

Laparoscopic myomectomy focusing on the myoma pseudocapsule: technical and outcome reports
Andrea Tinelli, Bradley S. Hurst, Gernot Hudelist, Daniel A. Tsin +4 more
2011· Human Reproduction118doi:10.1093/humrep/der369

BACKGROUND: Our aim was to assess surgical complaints and reproductive outcomes of laparoscopic intracapsular myomectomies by a prospective observational study run in University affiliated hospitals. METHODS: Between 2005 and 2010, 235 women underwent subserous and intramural laparoscopic myomectomy of fibroids (4-10 cm in diameter) for indications of pelvic pain, menstrual disorders, a large growing myoma or infertility. The main outcome measures were post-surgical parameters, including complications, the need for subsequent surgery or symptomatic relief, resumption of normal life and reproductive outcome. RESULTS: Pelvic pain occurred in 27%, menorrhagia or metorrhagia in 21%, a large growing myoma in 10% and infertility in 42% of women. Single fibroids occurred in 51.9% of patients while 48.1% had multiple myomas. Of all patients, 58.2% had subserosal and 41.8% had intramural myomas. No laparoscopies were converted to laparotomy. In 3 years, 1.2% of patients had a second laparoscopic myomectomy for recurrent fibroids. The mean total operative laparoscopic time was 84 min (range 25-126 min), with mean blood loss of 118 ± 27.9 ml. By 48 h after surgery, 86.3% were discharged with no major post-operative complications. No late complications, such as bleeding, urinary tract infections or bowel lesions, occurred. Of the women who underwent myomectomy for infertility, 74% finally conceived. At term, 32.9% of patients underwent Caesarean section, 24.8% delivered by vacuum extractor and 42.2% had spontaneous deliveries. No case of uterine rupture occurred. CONCLUSIONS: Intracapsular subserous and intramural myomectomy saving the fibroid pseudocapsule showed few early and no late surgical complications, enhanced healing by preserving myometrial integrity and allowed a good fertility rate and delivery outcome. In young patients suffering fibroids, laparoscopic intracapsular myomectomy is a potential recommended surgical treatment.

Using Deep-Learning Algorithms to Simultaneously Identify Right and Left Ventricular Dysfunction From the Electrocardiogram
Akhil Vaid, Kipp W. Johnson, Marcus A. Badgeley, Sulaiman Somani +4 more
2021· JACC. Cardiovascular imaging114doi:10.1016/j.jcmg.2021.08.004

OBJECTIVES: This study sought to develop DL models capable of comprehensively quantifying left and right ventricular dysfunction from ECG data in a large, diverse population. BACKGROUND: Rapid evaluation of left and right ventricular function using deep learning (DL) on electrocardiograms (ECGs) can assist diagnostic workflow. However, DL tools to estimate right ventricular (RV) function do not exist, whereas those to estimate left ventricular (LV) function are restricted to quantification of very low LV function only. METHODS: A multicenter study was conducted with data from 5 New York City hospitals: 4 for internal testing and 1 serving as external validation. We created novel DL models to classify left ventricular ejection fraction (LVEF) into categories derived from the latest universal definition of heart failure, estimate LVEF through regression, and predict a composite outcome of either RV systolic dysfunction or RV dilation. RESULTS: We obtained echocardiogram LVEF estimates for 147,636 patients paired to 715,890 ECGs. We used natural language processing (NLP) to extract RV size and systolic function information from 404,502 echocardiogram reports paired to 761,510 ECGs for 148,227 patients. For LVEF classification in internal testing, area under curve (AUC) at detection of LVEF ≤40%, 40% < LVEF ≤50%, and LVEF >50% was 0.94 (95% CI: 0.94-0.94), 0.82 (95% CI: 0.81-0.83), and 0.89 (95% CI: 0.89-0.89), respectively. For external validation, these results were 0.94 (95% CI: 0.94-0.95), 0.73 (95% CI: 0.72-0.74), and 0.87 (95% CI: 0.87-0.88). For regression, the mean absolute error was 5.84% (95% CI: 5.82%-5.85%) for internal testing and 6.14% (95% CI: 6.13%-6.16%) in external validation. For prediction of the composite RV outcome, AUC was 0.84 (95% CI: 0.84-0.84) in both internal testing and external validation. CONCLUSIONS: DL on ECG data can be used to create inexpensive screening, diagnostic, and predictive tools for both LV and RV dysfunction. Such tools may bridge the applicability of ECGs and echocardiography and enable prioritization of patients for further interventions for either sided failure progressing to biventricular disease.

The Association between Vitamin D and Anti-Müllerian Hormone: A Systematic Review and Meta-Analysis
Irene Moridi, Alice Y. Chen, Oded Tal, Reshef Tal
2020· Nutrients102doi:10.3390/nu12061567

Accumulating evidence from animal and human studies indicates a role for vitamin D in female reproductive physiology, and numerous clinical studies have suggested its potential benefit for various aspects of human reproduction. Anti-Müllerian hormone (AMH) is an ovarian biomarker that plays an important role in folliculogenesis. It is the most sensitive ovarian reserve marker and is widely used clinically in reproductive medicine. While initial studies have suggested that vitamin D may be associated with ovarian reserve markers, including AMH, evidence has been conflicting. Currently, there is considerable debate in the field whether vitamin D has the capacity to influence ovarian reserve, as indicated by the AMH level. The current systematic review aims to evaluate and summarize the available evidence regarding the relationship between vitamin D and AMH. In total, 18 observational studies and 6 interventional studies were included in this systematic review. Cross-sectional studies have reported largely discrepant findings regarding an association between serum vitamin D and AMH levels, which are likely due to the heterogeneity in study populations, as well as the apparently complex relationship that may exist between vitamin D and AMH. However, meta-analysis of interventional studies performed herein that examined the effects of vitamin D supplementation on serum AMH levels indicates a cause-effect relationship between vitamin D and AMH, the direction of which appears to depend on a woman’s ovulatory status. Serum AMH was significantly decreased following vitamin D supplementation in polycystic ovarian syndrome (PCOS) women (standardized mean difference (SMD) −0.53, 95% CI −0.91 to −0.15, p &lt; 0.007), while it was significantly increased following vitamin D supplementation in ovulatory women without PCOS (SMD 0.49, 95% CI 0.17 to 0.80, p = 0.003). In conclusion, the results of this systematic review demonstrate that the relationship between vitamin D and AMH is a complex one, and large, randomized trials of vitamin D supplementation focusing on different vitamin D status ranges are necessary to gain more insight into the nature of this relationship and the potential benefit of vitamin D to female reproduction in general.

Melatonin and Human Cardiovascular Disease
Seithikurippu R. Pandi‐Perumal, Ahmed S. BaHammam, Nwakile I. Ojike, Oluwaseun A. Akinseye +4 more
2016· Journal of Cardiovascular Pharmacology and Therapeutics94doi:10.1177/1074248416660622

The possible therapeutic role of melatonin in the pathophysiology of coronary artery disorder (CAD) is increasingly being recognized. In humans, exogenous melatonin has been shown to decrease nocturnal hypertension, improve systolic and diastolic blood pressure, reduce the pulsatility index in the internal carotid artery, decrease platelet aggregation, and reduce serum catecholamine levels. Low circulating levels of melatonin are reported in individuals with CAD, arterial hypertension, and congestive heart failure. This review assesses current literature on the cardiovascular effects of melatonin in humans. It can be concluded that melatonin deserves to be considered in clinical trials evaluating novel therapeutic interventions for cardiovascular disorders.

Low platelet monoamine oxidase activity in pathological gambling
José Luís Carrasco, J. Sáiz‐Ruiz, Eric Hollander, Jesús M. Cesar +1 more
1994· Acta Psychiatrica Scandinavica93doi:10.1111/j.1600-0447.1994.tb01619.x

Decreased platelet monoamine oxidase (MAO) activity has been reported in association with sensation-seeking personality type and in some mental disorders associated with a lack of impulse control. Pathological gambling itself has been related with both sensation-seeking and reduced impulse control. Platelet MAO activity was investigated in 15 DSM-III-R pathological gamblers from our outpatient clinic. Gamblers had a significantly lower platelet MAO activity than a group of 25 healthy controls. The range of MAO levels in gamblers was also significantly shorter than in controls. In controls, platelet MAO levels showed the previously described negative correlations with sensation-seeking scores but not in gamblers. The findings are consistent with previous studies showing an association of low platelet MAO activity with impulse control disorders and raise some interesting therapeutic alternatives for pathological gambling.

Exposição múltipla a agrotóxicos e efeitos à saúde: estudo transversal em amostra de 102 trabalhadores rurais, Nova Friburgo, RJ
Alberto José de Araújo, Jaime Lima, Josino Costa Moreira, Silvana do Couto Jacob +4 more
2007· Ciência & Saúde Coletiva93doi:10.1590/s1413-81232007000100015

A cross section study was carried out in a farming community from Nova Friburgo, Rio de Janeiro state, Brazil, to examine epidemiological, clinical and laboratory aspects of multiple exposure to pesticides in a representative sample of 102 small farmers. Both males and females were submitted to an extensive protocol which included an occupation questionnaire, biological sample collection for toxicology analysis and clinical - general and neurological - evaluation. The toxicology test results showed light to moderate episodes of acute intoxication by organophosphorates either described by the farmers or observed during clinical examination. Thirteen cases of delayed neuropathies (12,8%) as well as 29 cases of neural behavioral syndromes and psychiatric disorders associated to the continued use of pesticides were diagnosed. These results indicate recurrent multiple overexposures to high concentrations of different chemicals, with serious damage to vital functions, especially considering their young age (average 35 +/- 11 years old) and the productive period in their lifetime. These results show how important it is to monitor multiple exposure to pesticides - a chain of events that may have major impacts on public health and the environment.

Role of inflammation in atrial fibrillation: A comprehensive review of current knowledge
Nso Nso, Kaveh Rezaei Bookani, Mark D. Metzl, Farshid Radparvar
2020· Journal of Arrhythmia83doi:10.1002/joa3.12473

BACKGROUND: Atrial fibrillation (AF) is one of the most common cardiac disorders affecting adults and is associated with significant morbidity and mortality. Efforts to manage AF through anti-arrhythmics and rate control have been largely unsatisfactory. It has become clear that AF causes structural alterations in the atrial myocardium that propagate further AF, and that some of these alterations are the result of inflammation. METHODS: An in-depth review of the available literature was undertaken using Google Scholar and keyword searches including [Atrial fibrillation] in combination with [inflammatory markers], [myocardial fibrosis], and [immunomodulators], limiting the search to English language articles. All articles were reviewed for relevance and collated by the author. RESULTS: Multiple markers of inflammation have been shown to be elevated in AF and to predict responses to treatments of AF including anti-arrhythmics and cardioversion. The nidus of inflammation is not clear but seems to be related to the pulmonary veins. CONCLUSIONS: The inflammatory cascade induces fibrotic changes in the myocardium, an arrhythmogenic process that stimulates further inflammation. Advances in treatment are focusing on biological agents and immunomodulators that inhibit the inflammatory cascade.

<i>Staphylococcus aureus</i> Bacteremia in Patients Infected With COVID-19: A Case Series
Jaclyn A. Cusumano, Amy C. Dupper, Yesha Malik, Elizabeth M. Gavioli +4 more
2020· Open Forum Infectious Diseases82doi:10.1093/ofid/ofaa518

Abstract Background Previous viral pandemics have shown that secondary bacterial infections result in higher morbidity and mortality, with Staphylococcus aureus being the primary causative pathogen. The impact of secondary S. aureus bacteremia on mortality in patients infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) remains unknown. Methods This was a retrospective observational case series of patients with coronavirus disease 2019 (COVID-19) who developed secondary S. aureus bacteremia across 2 New York City hospitals. The primary end point was to describe 14-day and 30-day hospital mortality rates of patients with COVID-19 and S. aureus bacteremia. Secondary end points included predictors of 14-day and 30-day hospital mortality in patients with COVID-19 and S. aureus bacteremia. Results A total of 42 patients hospitalized for COVID-19 with secondary S. aureus bacteremia were identified. Of these patients, 23 (54.8%) and 28 (66.7%) died at 14 days and 30 days, respectively, from their first positive blood culture. Multivariate analysis identified hospital-onset bacteremia (≥4 days from date of admission) and age as significant predictors of 14-day hospital mortality and Pitt bacteremia score as a significant predictor of 30-day hospital mortality (odds ratio [OR], 11.9; 95% CI, 2.03–114.7; P = .01; OR, 1.10; 95% CI, 1.03–1.20; P = .02; and OR, 1.56; 95% CI, 1.19–2.18; P = .003, respectively). Conclusions Bacteremia with S. aureus is associated with high mortality rates in patients hospitalized with COVID-19. Further investigation is warranted to understand the impact of COVID-19 and secondary S. aureus bacteremia.

Avelumab (anti–PD-L1) as first-line switch-maintenance or second-line therapy in patients with advanced gastric or gastroesophageal junction cancer: phase 1b results from the JAVELIN Solid Tumor trial
Hyun Cheol Chung, Hendrik-Tobias Arkenau, Jeeyun Lee, Sun Young Rha +4 more
2019· Journal for ImmunoTherapy of Cancer82doi:10.1186/s40425-019-0508-1

BACKGROUND: We evaluated the antitumor activity and safety of avelumab, a human anti-PD-L1 IgG1 antibody, as first-line switch-maintenance (1 L-mn) or second-line (2 L) treatment in patients with advanced gastric/gastroesophageal cancer (GC/GEJC) previously treated with chemotherapy. METHODS: In a phase 1b expansion cohort, patients without (1 L-mn) or with (2 L) disease progression following first-line chemotherapy for advanced GC/GEJC received avelumab 10 mg/kg intravenously every 2 weeks. Endpoints included best overall response, progression-free survival (PFS), overall survival (OS), and safety. RESULTS: Overall, 150 patients were enrolled (1 L-mn, n = 90; 2 L, n = 60) and median follow-up in the 1 L-mn and 2 L subgroups was 36.0 and 33.7 months, respectively. The confirmed objective response rate was 6.7% in both subgroups (95% CI, 2.5-13.9% and 1.8-16.2%, respectively), including complete responses in 2.2% of the 1 L-mn subgroup (n = 2). In the 1 L-mn and 2 L subgroups, median duration of response was 21.4 months (95% CI, 4.0-not estimable) and 3.5 months (95% CI, 2.8-8.3) and disease control rates were 56.7 and 28.3%, respectively. Median PFS in the 1 L-mn and 2 L subgroups was 2.8 months (95% CI, 2.3-4.1) and 1.4 months (95% CI, 1.3-1.5), with 6-month PFS rates of 23.0% (95% CI, 14.7-32.4%) and 7.9% (95% CI, 2.6-17.2%), and median OS was 11.1 months (95% CI, 8.9-13.7) and 6.6 months (95% CI, 5.4-9.4), respectively. In the 1 L-mn subgroup, median OS measured from start of 1 L chemotherapy was 18.7 months (95% CI, 15.4-20.6). Across both subgroups, 20.7% had an infusion-related reaction of any grade. Other common treatment-related adverse events (TRAEs) of any grade included fatigue (10.0%) and nausea (6.7%). Treatment-related serious adverse events occurred in 4.0% of patients. Overall, 8.7% had a grade ≥3 TRAE, including 1 treatment-related death. CONCLUSION: Avelumab showed clinical activity and an acceptable safety profile in patients with GC/GEJC. TRIAL REGISTRATION: ClinicalTrials.gov NCT01772004 ; registered 21 January 2013.

TriNetX and Real-World Evidence: A Critical Review of Its Strengths, Limitations, and Bias Considerations in Clinical Research
Mahmoud Nassar, Hazem Abosheaishaa, Khaled Elfert, Azizullah Beran +4 more
2025· ASIDE Internal Medicine78doi:10.71079/aside.im.03222516

Introduction: The increasing utilization of real-world data platforms in medical research necessitates a comprehensive understanding of their methodological strengths and limitations. TriNetX has emerged as a significant platform for exploring large healthcare datasets. This review aims to critically evaluate the methodological framework and limitations of TriNetX, assess the impact of electronic health record coding accuracy on data reliability, and analyze the platform's capacity for generating generalizable real-world evidence in clinical research. Methods: We conducted a comprehensive review examining TriNetX's data architecture, quality metrics, and research applications, focusing on data integrity, platform architecture, and the external validity of research findings. Results: The analysis reveals significant methodological considerations. TriNetX's reliance on retrospective data introduces biases such as selection bias and confounding variables. The coding accuracy of electronic health records, which have not been independently validated, is a critical determinant of data reliability. The demographic representation is limited, affecting the generalizability of results. Discussion: Despite its extensive use, TriNetX's effective utilization requires careful consideration of its inherent limitations. The platform's data, predominantly from insured populations in academic and acute care settings, may not fully represent broader demographic groups. Addressing these methodological constraints is crucial for enhancing the reliability and applicability of research findings derived from TriNetX. Conclusions: TriNetX is a valuable resource for healthcare research. However, its limitations must be acknowledged, and future research should focus on standardizing data collection and enhancing data validation processes to mitigate platform-specific biases and improve the quality and applicability of the findings.

Carpal tunnel syndrome in patients who are receiving long-term renal hemodialysis.
Mary Gilbert, Amy Robinson, Andrés Báez, Sunil K. Gupta +2 more
1988· Journal of Bone and Joint Surgery73doi:10.2106/00004623-198870080-00005

In forty-six (9 per cent) of 485 patients who were receiving long-term renal hemodialysis, a carpal tunnel syndrome developed in at least one hand. A total of sixty-four surgical procedures were performed for this problem in forty-one patients. All of the forty-one patients reported symptomatic relief, although three had recurrent symptoms. There was no correlation between the time of onset of the carpal tunnel syndrome and such factors as the patient's age, sex, or race; the cause of renal failure; the site of vascular access for hemodialysis; or a history of parathyroidectomy. There was a correlation, however, between the development of the carpal tunnel syndrome, the side of the longest functional vascular access, and the presence of arterial calcifications. In all eleven patients in whom a radial steal syndrome developed, an ipsilateral carpal-tunnel syndrome also developed. It was concluded that factors other than those involving the site of vascular access must have important etiological roles.

Use of Autologous Platelet Concentrate in a Nonhealing Lower Extremity Wound
Jody P. McAleer, Sid Sharma, Eric Kaplan, G Persich
2006· Advances in Skin & Wound Care72doi:10.1097/00129334-200609000-00010

McAleer, Jody P. DPM, AAPWCA; Sharma, Sid DPM, AAPWCA; Kaplan, Eric M. DPM; Persich, Gianni DPM Author Information

Minilaparoscopy-assisted natural orifice surgery.
Daniel A. Tsin, Liliana T. Colombero, Johann Lambeck, Panagiotis Manolas
2007· PubMed70

BACKGROUND AND OBJECTIVES: New technology has allowed us to perform major abdominal and pelvic surgeries with increasingly smaller instruments. The ultimate goal is surgery with no visible scars. Until current technical limitations are overcome, minilaparoscopy-assisted natural orifice surgery (MANOS) provides a solution. The aim of this study was to examine our clinical and experimental experience with MANOS. METHOD: Minilaparoscopic abdominal instruments were used together with a large vaginal port, which was used for insufflation, visual purposes, introduction of operative instruments, and specimen extraction. Minilaparoscopy-assisted intraperitoneal transgastric appendectomy was done in simulators (Lap trainer with SimuVision, Simulab Corp., Seattle, WA). RESULTS: Since 1998, we have used this technique in 100 cases including ovarian cystectomies, oophorectomies, salpingo-oophorectomies, myomectomies, appendectomies, and cholecystectomies. Some oophorectomies were performed after vaginal hysterectomy in cases where vaginal extraction was not possible. In this case series, we had only one complication, a case of postoperative fever after an ovarian cystectomy, which was diagnosed as drug-related fever. Our limited simulator experience showed that MANOS is a feasible technique for performing transgastric appendectomies. CONCLUSION: It may take several years for natural orifice surgery to become standard care. Meanwhile, MANOS could encourage and expedite this process.

Surgical Management of Neurovascular Bundle in Uterine Fibroid Pseudocapsule
Andrea Tinelli, Antonio Malvası, Brad S. Hurst, Daniel A. Tsin +4 more
2012· JSLS Journal of the Society of Laparoscopic & Robotic Surgeons62doi:10.4293/108680812x13291597716302

The uterine fibroid pseudocapsule is a fibro-neurovascular structure surrounding a leiomyoma, separating it from normal peripheral myometrium. The fibroid pseudocapsule is composed of a neurovascular network rich in neurofibers similar to the neurovascular bundle surrounding a prostate. The nerve-sparing radical prostatectomy has several intriguing parallels to myomectomy. It may serve either as a useful model in modern fibroid surgical removal, or it may accelerate our understanding of the role of the fibrovascular bundle and neurotransmitters in the healing and restoration of reproductive potential after intracapsular myomectomy. Surgical innovations, such as laparoscopic or robotic myomectomy applied to the intracapsular technique with magnification of the fibroid pseudocapsule surrounding a leiomyoma, originated from the radical prostatectomy method that highlighted a careful dissection of the neurovascular bundle to preserve sexual functioning after prostatectomy. Gentle uterine leiomyoma detachment from the pseudocapsule neurovascular bundle has allowed a reduction in uterine bleeding and uterine musculature trauma with sparing of the pseudocapsule neuropeptide fibers. This technique has had a favorable impact on functionality in reproduction and has improved fertility outcomes. Further research should determine the role of the myoma pseudocapsule neurovascular bundle in the formation, growth, and pathophysiological consequences of fibroids, including pain, infertility, and reproductive outcomes.

Interferon-Driven Immune Dysregulation in Down Syndrome: A Review of the Evidence
Howard Chung, Peter H R Green, Timothy C. Wang, Xiao‐Fei Kong
2021· Journal of Inflammation Research61doi:10.2147/jir.s280953

Down syndrome (DS) is a unique genetic disease caused by the presence of an extra copy of chromosome 21, which carries four of the six interferon receptor (IFN-R) genes on its long arm. Recent studies reporting higher levels of interferon-stimulated gene (ISG) expression in primary immune cells studied ex vivo have suggested that the additional copies of the IFN-R genes in DS result in mild interferonopathy. In this review, we analyze the potential clinical and immunological impacts of this interferonopathy in DS. We performed a literature review to explore the epidemiology and risks of celiac disease, type 1 diabetes, thyroid dysfunction, mucocutaneous manifestations, infectious diseases (including COVID-19), and Alzheimer's disease in individuals with DS relative to the general population with or without iatrogenic exposure to interferons. We analyzed immunophenotyping data and the current experimental evidence concerning IFN-R expression, constitutive JAK-STAT activation, and ISG overexpression in DS. Despite the lack of direct evidence that implicating this mild interferonopathy directly in illnesses in individuals with DS, we highlight the challenges ahead and directions that could be taken to determine more clearly the biological impact of interferonopathy on various immune-related conditions in DS.

Differential diagnosis of ADHD: Are objective measures of attention, impulsivity, and activity level helpful?
Kristin Matier-sharma, Nancy Perachio, Jeffrey H. Newcorn, Vanshdeep Sharma +1 more
1995· Child Neuropsychology57doi:10.1080/09297049508402243

The diagnostic utility of objective measures of inattention, impulsivity, and activity level was assessed by examining the classification of ADHD and non-ADHD patients, as well as normal children. Discriminant function analyses correctly classified 72.4% of subjects in the ADHD versus normal control comparison, and 66.2% in the ADHD versus non-ADHD comparison. Poor performance on objective measures was generally indicative of ADHD relative to normal controls, but “average” performance could not be used to rule out ADHD. Diagnostic classification indices were much lower in the ADHD versus non-ADHD patient discrimination. CPT-inattention scores had moderate sensitivity, but low specificity; CPT-impulsivity and actigraph scores had low sensitivity but high specificity. These findings are discussed in terms of the utility of these objective measures for assessing ADHD in clinical and nonclinical populations.