10/14/2024


To understand severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) testing uptake in the labor and delivery unit and rationales for declining testing, and to institute a process to increase equitable testing uptake.

We conducted a quality-improvement initiative from May 28-June 25, 2020, during the first 4 weeks of universal SARS-CoV-2 testing in the Barnes-Jewish Hospital labor and delivery unit. All consecutive patients presenting for delivery without coronavirus disease 2019 (COVID-19) symptoms were offered testing over four 1-week phases. Phase I documented the rate of testing uptake. Phase II recorded patients' reasons for declining testing. Phase III used phase II findings to create and implement shared decision-making tools. https://www.selleckchem.com/products/arry-380-ont-380.html offered each patient who declined nasopharyngeal testing an oropharyngeal alternative. The primary outcome was rate of SARS-CoV-2 testing uptake by phase.

Of 270 patients, 223 (83%) accepted testing and 47 (17%) declined. Maternal age and mode of delivery werve. Aligning hospital policy with patient-centered approaches led to nearly universally acceptable testing.
Universal SARS-CoV-2 testing uptake significantly increased through a rapid-cycle improvement initiative. Aligning hospital policy with patient-centered approaches led to nearly universally acceptable testing.
We investigated the potential hepatotoxicity of lopinavir/ritonavir recently used in the treatment of Severe Acute Respiratory Syndrome Coronavirus.

This is a retrospective cohort of critical patients in a teaching hospital 12 treated with lopinavir/ritonavir and 30 in the standard-of-care group.

Elevation occurred more frequently in patients treated with lopinavir/ritonavir (33% vs 6.7%).

Caution is advised regarding the use of lopinavir/ritonavir in the most severe cases of Severe Acute Respiratory Syndrome Coronavirus.
Caution is advised regarding the use of lopinavir/ritonavir in the most severe cases of Severe Acute Respiratory Syndrome Coronavirus.
Acute-on-chronic liver failure (ACLF) is defined by the European Association for the Study of the Liver-Chronic Liver Failure (EASL-CLIF) consortium and the North American Consortium for the Study of End-Stage Liver Disease (NACSELD) as an acute deterioration of cirrhosis with multiple organ failures and high short-term mortality. #link# However, their diagnostic criteria differ. We aimed to compare these 2 criteria in the prediction of prognosis in hospitalized cirrhosis.

This was a prospective study of nonelectively hospitalized patients with cirrhosis (N = 468) from a single tertiary hospital between 2016 and 2018. Baseline characteristics, incidence, and types of organ failure and survival data at 7, 28, and 90 days were collected. Prognostic utilities of the 2 criteria were compared.

One hundred thirty-seven of 468 patients (29.3%) had EASL-CLIF ACLF, and 35 of 468 (7.4%) had NACSELD ACLF. The 28-day transplant-free survival of ACLF was 58.4% using EASL-CLIF and 37.1% using the NACSELD criteria. In predic the EASL-CLIF criteria is more sensitive to identify patients who would benefit from liver transplantation.
There are both caveats and utilities of NACSELD and EASL-CLIF ACLF criteria in prognosis prediction in patients with cirrhosis. NACSED criteria is highly accurate in predicting morality, whereas the EASL-CLIF criteria is more sensitive to identify patients who would benefit from liver transplantation.
In previous studies, the protective effect of colonoscopy was generally stronger for distal colorectal cancer than for proximal colorectal cancer (CRC). This study aimed to investigate whether reduction of CRC risk through colonoscopy varies according to major tumor markers and pathways of CRC.

This is a population-based case-control study from Germany, including 2,132 patients with a first diagnosis of CRC and information on major molecular tumor markers and 2,486 control participants without CRC. Detailed participant characteristics were collected by standardized questionnaires. Information on previous colonoscopy was derived from medical records. Polytomous logistic regression was used to calculate adjusted odds ratios (ORs) and 95% confidence intervals (CIs) for the association between previous colonoscopy and subtypes of CRC.

Overall, we observed strong risk reduction of CRC after colonoscopy that was weaker for microsatellite instable (MSI) than for non-MSI CRC (OR 0.70, 95% CI 0.50-0.97 vs OR 0.2differences in risk reduction of proximal and distal CRCs reported by previous studies and may imply important information for improving strategies for timely detection of relevant precursors.
Some opioid use disorder (OUD) patients attempt to self-treat using herbal remedies such as kratom. However, kratom use itself can paradoxically cause physical dependence and OUD. Currently, there are no guidelines for treating patients with OUD stemming from kratom use. Our empirically-based hypothesis was that there would be a correlation between the amount of kratom used and the amount of buprenorphine-naloxone required for opioid agonist therapy.

This study includes a systematic review assessing treatment of kratom-dependent patients with buprenorphine-naloxone; a case series of our kratom-dependent patients; calculation of the correlation between the kratom dose and the buprenorphine-naloxone dose required to treat kratom-associated OUD; and our proposed starting doses for using buprenorphine-naloxone to treat kratom OUD.

The OVID MEDLINE (1946-2020) database was searched using the terms "kratom," "buprenorphine," and "case report." This search yielded 3 relevant cases of patients having kratom OUD who were treated with buprenorphine-naloxone with the amounts of all substances reported. Review of the bibliographies, citing articles, and Google Scholar turned up three additional cases, yielding 6 literature cases that were analyzed. We also analyzed 2 patients from our clinic, giving a total of 8 patients included in the Pearson correlation coefficient calculation. We found a strong correlation of 0.84 between these variables, consistent with our hypothesis.

Based on our analysis, patients using <20 g of kratom/d could be initiated on opioid agonist therapy with 4/1 mg-8/2 mg buprenorphine-naloxone/d, while patients using kratom doses >40 g/d could be initiated with 12/3 mg-16/4 mg of buprenorphine-naloxone/day.
40 g/d could be initiated with 12/3 mg-16/4 mg of buprenorphine-naloxone/day.Although lithium is widely used as a first-line treatment for mood disorders, its mood-stabilizing effects remain not fully understood. link2 A growing body of data are stressing that lithium seems to show broader properties, including neuroprotective effects. Lithium's ability to inhibit glycogen synthase kinase 3β, an enzyme that participates in the phosphorylation of τ, a microtubule-associated protein, stimulated interest in its possible therapeutic role in Alzheimer disease and other neurodegenerative disorders. Preliminary data also support exploration of lithium's potential therapeutic role in multiple sclerosis, an autoimmune disorder that is associated with co-occurring mood disorders. Lithium is associated with teratogenic risks to the developing fetus; however, recently revised downward estimates of its teratogenic risk of causing fetal cardiac malformation suggest that its potential therapeutic benefit to both mothers with bipolar disorder and their offspring should be considered in at least some cases. A 43-year-old woman previously diagnosed with bipolar disorder and MS was treated with lithium and thyroid hormone supplementation as her sole medications during her pregnancy. The patient remained euthymic throughout her pregnancy and over the course of her 5-year follow-up evaluations on this medication regimen. In addition to her stable mood, there has been no symptomatic progression or relapse of her MS, and her daughter continues to develop normally.The case supports consideration of balancing lithium's mood-stabilizing benefit with its known teratogenic risk during pregnancy. The case also supports exploration of possible additional benefit in the context of MS co-occurring with bipolar disorder.
Glucosaminidase (Gmd) is known to be a protective antigen in animal models of Staphylococcus aureus osteomyelitis. We compared the endogenous anti-Gmd antibody levels in sera of patients with culture-confirmed S. aureus bone infections to their sera at 1 year after operative treatment of the infection.

A novel global biospecimen registry of 297 patients with deep-wound culture-confirmed S. aureus osteomyelitis was analyzed to assess relationships between baseline anti-Gmd serum titers (via custom Luminex assay), known host risk factors for infection, and 1-year postoperative clinical outcomes (e.g., infection control, inconclusive, refracture, persistent infection, septic nonunion, amputation, and septic death).

All patients had measurable humoral immunity against some S. aureus antigens, but only 20 patients (6.7%; p < 0.0001) had high levels of anti-Gmd antibodies (>10 ng/mL) in serum at baseline. A subset of 194 patients (65.3%) who completed 1 year of follow-up was divided into groups based ons of anti-Gmd antibodies were associated with a nearly 3-fold increase in infection-control odds. Additional prospective studies clarifying Gmd immunization for osteomyelitis are needed.

Prognostic Level IV. See Instructions for Authors for a complete description of levels of evidence.
Prognostic Level IV. See Instructions for Authors for a complete description of levels of evidence.
Heterotopic ossification (HO) is characterized by the abnormal growth of ectopic bone in soft tissues, frequently occurring within the military population because of extensive orthopaedic combat trauma. MicroRNAs (miRNAs) are small noncoding RNAs that act as post-transcriptional regulators of gene expression. link3 We hypothesized that a clinically relevant miRNA signature could be detected in patients following injury that progressed to form HO (HO+) or did not form HO (HO-).

Tissue samples were obtained from injured servicemembers during their initial surgical debridements, and miRNA profiling was performed using a real-time miRNA polymerase chain reaction (PCR) array. Primary mesenchymal progenitor cells (MPCs) were harvested from debrided traumatized human muscle tissue, and cells were isolated and cultured in vitro. Mimic miRNAs were transfected into MPCs, followed by downstream in vitro analyses.

The investigation of the miRNA expression profile in the tissue of HO+ compared with HO- patients demonstrated a molecular signature that included the upregulation of miR-1, miR-133a, miR-133b, miR-206, miR-26a, and miR-125b. Transfection of each of these mature miRNAs into MPCs followed by osteogenic induction demonstrated that miR-1, miR-133a, miR-133b, and miR-206 enhanced osteogenic differentiation compared with control treatments. In silico and in vitro analyses identified the transcription factor SOX9 as a candidate downstream target of miR-1 and miR-206 miRNAs.

Our data demonstrated a molecular signature of miRNAs in the soft tissue of wounded servicemembers that was associated with the development of HO, providing novel insights into the underlying molecular mechanisms associated with posttraumatic HO.

Prognostic Level II. See Instructions for Authors for a complete description of levels of evidence.
Prognostic Level II. See Instructions for Authors for a complete description of levels of evidence.