Publications by authors named "Jm Cohen"

Predicting the effects of climate change on plant disease is critical for protecting ecosystems and food production. Here, we show how disease pressure responds to short-term weather, historical climate and weather anomalies by compiling a global database (4339 plant-disease populations) of disease prevalence in both agricultural and wild plant systems. We hypothesised that weather and climate would play a larger role in disease in wild versus agricultural plant populations, which the results supported.

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Dr. Irwin M. Braverman is recognized as an expert on many skin diseases including psoriasis, an immune-mediated disorder that presents with scaly erythematous plaques.

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Background: Although it is well established that antibiotic prophylaxis is not needed in soft tissue upper extremity cases, there is still no definitive consensus when hardware implantation is involved. We hypothesize that antibiotic prophylaxis is not necessary and there is no difference in postoperative surgical site infection rates regardless of preoperative antibiotic administration.

Methods: A retrospective cohort analysis was performed on upper extremity surgical cases with hardware implantation performed at a single institution amongst 5 hand surgeons between November 2021 and November 2023.

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Community health workers (CHWs) can play a key role in malaria elimination through expanding access to malaria testing and treatment. The Dominican Republic, a low endemic country committed to eliminate malaria by 2025, implemented a structured malaria CHW network in the three main urban foci of Greater Santo Domingo. This research quantifies the networks' contributions towards malaria elimination from its implementation in 2019 until 2022.

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Importance: In pregnancy, the benefits of lithium treatment for relapse prevention in psychiatric conditions must be weighed against potential teratogenic effects. Currently, there is a paucity of information on how and when lithium is used by pregnant women.

Objective: To examine lithium use in the perinatal period.

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Objectives: To date there has been little observational evidence on the relationship between air lead and blood lead at relatively low workplace air lead concentrations. This study sought to improve upon prior studies methodologically and aimed to examine this relationship in a modern workplace environment.

Methods: Personal measurements of air lead and blood lead concentrations were collected in a modern lead-acid battery manufacturing facility in the United States.

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Background: The recent trend in administering postoperative oral corticosteroids has proven effective in alleviating pain and improving surgical outcomes for hand and upper extremity procedures. However, concerns persist regarding potential infection risks despite a lack of supporting evidence in the current literature. We propose that a 6-day regimen of low-dose postoperative oral corticosteroids is safe and does not increase the likelihood of surgical site infections (SSIs) in adult upper extremity surgeries.

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Article Synopsis
  • The study investigates how using antidepressants during pregnancy impacts various birth outcomes, including stillbirth and preterm delivery.
  • It analyzed data from over 2.5 million births across the UK and Scandinavia, discovering that 4.8% of deliveries involved mothers who used antidepressants.
  • Results indicate a slight increase in risks for negative outcomes like stillbirth and low Apgar scores linked to maternal antidepressant use, but these risks remained low overall and might be influenced by underlying mental health conditions.
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Background: The prevalence of eczema has increased with industrialization. Industrial practices generate ambient air pollution, including fine particulate matter of diameter ≤ 2.5μm (PM2.

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Background: Testing and treating symptomatic malaria cases is crucial for case management, but it may also prevent future illness by reducing mean infection duration. Measuring the impact of effective treatment on burden and transmission via field studies or routine surveillance systems is difficult and potentially unethical. This project uses mathematical modeling to explore how increasing treatment of symptomatic cases impacts malaria prevalence and incidence.

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Background: Atopic dermatitis (AD), also known as eczema, is a highly prevalent, chronic inflammatory skin condition. The perioperative outcomes of patients with AD after total knee arthroplasty (TKA) have not been characterized.

Methods: Adult patients who underwent TKA were identified in the PearlDiver administrative database.

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Background: Atopic dermatitis (AD) has been associated with psychiatric comorbidities.

Objectives: To characterize the association between AD and bipolar disorder (BPD) with a case-control study of the NIH All of Us Research Program.

Methods: Utilizing Systemized Nomenclature of Medicine diagnostic codes, we identified cases of AD.

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Background: Immunologic heterogeneity is known to exist within both eczematous dermatitis and psoriasis; however, selection of molecularly targeted therapies for individual patients generally does assess for or incorporate such information about patient-specific immune changes.

Objective: We sought to develop a rapid, non-invasive method for obtaining and analyzing epidermal protein biomarkers from skin and utilize this methodology to dissect immunologic heterogeneity in both psoriasis and eczematous dermatitis.

Methods: We optimize and evaluate detergent-based immune profiling system (DIPS) which utilizes a combination of two detergents to solubilize full-thickness epidermis when applied to the skin with an applicator.

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Article Synopsis
  • Many pregnant women stop taking important medications called SSRIs and SNRIs, which help with depression and anxiety, and this affects their health after having a baby.
  • Researchers studied nearly 28,000 pregnant women in Sweden to see how stopping these medications impacted their mental health and time off work after childbirth.
  • They found that about half of the women stopped using these medications, and those who did were often younger, less educated, and more likely to have smoked during pregnancy.
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Severe febrile illnesses in children encompass life-threatening organ dysfunction caused by diverse pathogens and other severe inflammatory syndromes. A comparative approach to these illnesses may identify shared and distinct features of host immune dysfunction amenable to immunomodulation. Here, using immunophenotyping with mass cytometry and cell stimulation experiments, we illustrate trajectories of immune dysfunction in 74 children with multi-system inflammatory syndrome in children (MIS-C) associated with SARS-CoV-2, 30 with bacterial infection, 16 with viral infection, 8 with Kawasaki disease, and 42 controls.

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