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The impact of severity and location of Crohn's disease (CD) endoscopic ulcers on endoscopic remission in patients treated with antitumor necrosis factor is poorly known. We aimed to describe the endoscopic evolution of CD lesions in a prospective cohort of patients treated with infliximab (IFX) in combo therapy.
We conducted a post hoc analysis of the TAILORIX randomized controlled trial, which studied biologic-naïve patients with active CD and endoscopic ulcers receiving IFX combo therapy. Ileocolonoscopies were performed at week 0, 12, and 54. Endoscopic healing was defined as the absence of ulcers and complete endoscopic remission as CD Endoscopic Index of Severity (CDEIS) <3. Ileocolonic segments were scored separately for remission by blinded readers.
A total of 122 (median disease duration 7 months) patients were included, corresponding with 379 diseased segments. The median (IQR) CDEIS scores at week 0, 12, and 54 were 9.9 (6.1-14.4), 2.4 (0.2-4.6), and 0.2 (0.0-3.7), respectively. At weeks 12 and 54, the rates of endoscopic healing and complete endoscopic remission were 41% and 61% and 61% and 73%, respectively. Median CDEIS scores were similar among patients with deep ulcers at baseline and those with only superficial ulcers at week 12 and 54. Segmental remission rates were lower both at week 12 and 54 in the ileum compared with colonic segments (P < 0.01 all comparisons) and in the rectum (P = 0.02 and P = 0.03).
In biologic-naive patients with CD treated with IFX combo therapy, the severity of endoscopic lesions at the baseline did not influence healing rates. Endoscopic remission occurs less frequently in the ileum compared with the colon.
In biologic-naive patients with CD treated with IFX combo therapy, the severity of endoscopic lesions at the baseline did not influence healing rates. Endoscopic remission occurs less frequently in the ileum compared with the colon.
To test whether parechovirus and anellovirus, frequent enteric viruses, were associated with subsequent celiac disease (CD). We hypothesized that children who later developed CD would have increased frequency of parechovirus infections before transglutaminase 2 (TG2) antibody development. Anellovirus testing was exploratory, as a potential marker of immune status.
Matched case-control design nested within a longitudinal birth cohort (the MIDIA study) of children at genetic risk of CD (carrying the human leukocyte antigen genotype DR4-DQ8/DR3-DQ2, recruited throughout Norway during 2001-2007). We retrospectively tested blood samples taken at age 3, 6, 9, and 12 months, and then annually, to determine when TG2 antibodies developed. Of 220 genetically at-risk children tested, 25 were diagnosed with CD (cases; ESPGHAN 2012 criteria) and matched for follow-up time, birthdate, and county of residence with 2 randomly selected children free from CD (controls) from the cohort. Viruses were quantified in monthly stool samples (collected from 3 through 35 months of age) using real-time polymerase chain reaction methods.
Parechovirus was detected in 222 of 2,005 stool samples (11.1%) and was more frequent in samples from cases before developing TG2 antibodies (adjusted odds ratio 1.67, 95% confidence interval 1.14-2.45, P = 0.01). The odds ratio was higher when a sample was positive for both parechovirus and enterovirus (adjusted odds ratio 4.73, 95% confidence interval 1.26-17.67, P = 0.02). Anellovirus was detected in 1,540 of 1,829 samples (84.2%), but did not differ significantly between case and control subjects.
Early-life parechovirus infections were associated with development of CD in genetically at-risk children.
Early-life parechovirus infections were associated with development of CD in genetically at-risk children.Rosai-Dorfman disease (RDD) is a rare histiocytosis with heterogenous clinical features. In this study, we characterized the histologic and phenotypic features in 33 RDD patients to better define the pathologic diagnosis. Cases included 24 patients with extracutaneous disease ("R" group), and 9 patients with lesions limited to the skin or subcutaneous tissue ("C" group). We identified OCT2 as a novel marker for the monocyte-macrophage phenotype of RDD, expressed in 97% of RDD cases. In contrast, OCT2 expression was seen in 0% of Erdheim-Chester disease cases and 6.7% of Langerhans cell histiocytosis cases. Other markers useful in the diagnosis of RDD included S100 (100%), CD163 (88%), and cyclin D1 (97%). In a subset of cases, RDD showed moderate to strong expression of factor 13a (30%), p16 (64%), and phosphorylated extracellular signal-regulated kinase (45%); RDD was uniformly negative for ZBTB46, CD1a, and langerin. Within the "R group" of RDD, increased expression of factor 13a or phosphorylated extracellular signal-regulated kinase showed a statistically significant association with multifocal disease (P less then 0.05). Identification of the unique monocyte-macrophage phenotype of RDD with OCT2 expression furthers our understanding of this complex disease and allows for more uniform classification.Assessment of the Ki67 index is critical for grading well-differentiated neuroendocrine tumors (WD-NETs), which can show a broad range of labeling that defines the WHO grade (G1-G3). Poorly differentiated neuroendocrine carcinomas (PD-NECs) have a relatively high Ki67 index, >20% in all cases and commonly exceeding 50%. After anecdotally observing PD-NECs with an unexpectedly low and heterogeneous Ki67 index following chemotherapy in 5 cases, we identified 15 additional cases of treated high-grade neuroendocrine neoplasms (HG-NENs). The study cohort comprised 20 cases; 11 PD-NECs, 8 mixed adenoneuroendocrine carcinomas, and 1 WD-NET, G3 from various anatomic sites (gastrointestinal tract, pancreas, larynx, lung, and breast). The Ki67 index was evaluated on pretreatment (when available) and posttreatment samples. Topographic heterogeneity in the Ki67 index was expressed using a semi-quantitative score of 0 (no heterogeneity) to 5 (>80% difference between maximal Ki67 and minimal Ki67 indices). Relative to the WD-NETs, or for assigning a lower grade in G3 WD-NETs. While the prognostic significance of treatment-associated alterations in Ki67 index is unknown, awareness of this phenomenon is important to avoid this diagnostic pitfall when evaluating treated NENs.Lung cancer screening has improved mortality among high-risk smokers but has coincidentally detected a fraction of nonprogressive adenocarcinoma historically classified as bronchoalveolar carcinoma (BAC). In the National Lung Screening Trial (NLST) the majority of BAC-comprising 29% of computed tomography-detected stage I lung adenocarcinoma-were considered overdiagnosis after extended follow-up comparison with the control arm. In the current classification, adenocarcinoma in situ and minimally invasive adenocarcinoma have replaced BAC but together comprise only ∼5% of stage I lung adenocarcinoma. Lepidic and subsets of papillary and acinar adenocarcinoma also infrequently recur. We, therefore, propose criteria for low malignant potential (LMP) adenocarcinoma among nonmucinous adenocarcinoma measuring ≤3 cm in total, exhibiting ≥15% lepidic growth, and lacking nonpredominant high-grade patterns (≥10% cribriform, ≥5% micropapillary, ≥5% solid), >1 mitosis per 2 mm2, angiolymphatic or visceral pleural invasion, spread through air spaces or necrosis. We tested these criteria in a multi-institutional cohort of 328 invasive stage I (eighth edition) and in situ adenocarcinomas and observed 16% LMP and 7% adenocarcinoma in situ/minimally invasive adenocarcinoma which together (23%) approximated the frequency of overdiagnosed stage I BAC in the NLST. The LMP group had 100% disease-specific survival. The proposed LMP criteria, incorporating multiple histologic parameters, may be a clinically useful "low-grade" prognostic group. Validation of these criteria in additional retrospective cohorts and prospective screen-detected cohorts should be considered.Nurse practitioners (NPs) are valued members of the health care team, and their numbers are growing each year. The volume of literature demonstrating the impact on quality, safety, patient satisfaction, and access measures is substantial and growing. There is a significant lack of measurement methods and outcomes related to NP contributions to organizational productivity. The construction of strategy for measurement of NP productivity is a prerequisite for studies focusing on impact. Models that are being used to measure physician productivity are available to be examined in terms of their applicability to the NP work force. In 2005, the Deputy Under Secretary for Health for Operations and Management directed Veterans Healthcare Administration (VHA) to develop a productivity-based model for physicians using the Medicare Resource-Based Relative Value Scale, which was created in 1992 to provide guidance on determining payment for physician services. In 2015, the VHA set out to set standards for productivity measurements for NPs, physician assistants, and clinical nurse specialists, and in doing so, the physician productivity model was adapted for the NP workforce. The work of adapting the model will be presented in this article. The specific steps in the process of measurement, operational definitions for work activities, and calculations are provided. The article concludes with a discussion of lessons learned and next steps.Transgender individuals have a long-standing history of honorable service in the United States Military. NG25 datasheet However, politics have had an impact on their ability to openly serve in uniform as policies continually change rapidly with each new administration. This article describes the shifting political landscape of policies related to whether (or not) transgender individuals can serve in the military, and how this has affected the health care experiences of transgender individuals and the ability for nurse practitioners to provide quality health care to the transgender population serving on active duty.It is estimated that almost half the general population has a headache disorder. The majority of these are considered tension-type headaches. Migraines and chronic daily headache (CDH) are not as common but are much more debilitating. Although CDH/chronic migraine (CM) occurs in about 3% of the population, it has been found to be 20% or higher in the post 9/11 combat Veteran population. Data from the Veterans Health Administration show that more than 380,000 Veterans, younger than 50 years, received care for a headache in 2017. Approximately 75% of the headache care was from a primary care provider. The purpose of the article is to review physical examination for the veteran with a history of a headache disorder, discuss contributing factors and comorbid conditions, as well as give an overview of current treatment options, with a focus on the post-9/11 combat Veteran who has CDH/CM.
An increased incidence in hygiene-related urogenital infections (bacterial vaginitis, vulvovaginal candidiasis, and urinary tract) has been reported in female warfighters serving in austere environments with decreased availability of water and sanitation resources, and when personal safety outweighs concerns for hygiene. Knowledge and access to an innovative kit designed for the female warfighter to self-test, self-identify, and self-treat common urogenital symptoms is critical to force health.
The purpose of this descriptive, cross-sectional, exploratory qualitative study was to explore female warfighters' 1) confidence in seeking sex-specific health care in field and deployment environments and 2) acceptance and willingness to self-test, self-identify, and self-treat urogenital symptoms and infections.
Qualitative data for this thematic analysis were collected during administration of the Military Women's Readiness Urogenital Health Questionnaire. Participants provided open-ended comments associated with three survey questions.
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