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Mercy San Juan Medical Center

Hospital / health systemCarmichael, California, United States

Research output, citation impact, and the most-cited recent papers from Mercy San Juan Medical Center (United States). Aggregated across the NobleBlocks index of 300M+ scholarly works.

Total works
98
Citations
3.0K
h-index
28
i10-index
37
Also known as
Mercy San Juan Medical Center

Top-cited papers from Mercy San Juan Medical Center

Interhospital Transfer Before Thrombectomy Is Associated With Delayed Treatment and Worse Outcome in the STRATIS Registry (Systematic Evaluation of Patients Treated With Neurothrombectomy Devices for Acute Ischemic Stroke)
Michael T. Froehler, Jeffrey L. Saver, Osama O. Zaidat, Reza Jahan +4 more
2017· Circulation414doi:10.1161/circulationaha.117.028920

Background: Endovascular treatment with mechanical thrombectomy (MT) is beneficial for patients with acute stroke suffering a large-vessel occlusion, although treatment efficacy is highly time-dependent. We hypothesized that interhospital transfer to endovascular-capable centers would result in treatment delays and worse clinical outcomes compared with direct presentation. Methods: STRATIS (Systematic Evaluation of Patients Treated With Neurothrombectomy Devices for Acute Ischemic Stroke) was a prospective, multicenter, observational, single-arm study of real-world MT for acute stroke because of anterior-circulation large-vessel occlusion performed at 55 sites over 2 years, including 1000 patients with severe stroke and treated within 8 hours. Patients underwent MT with or without intravenous tissue plasminogen activator and were admitted to endovascular-capable centers via either interhospital transfer or direct presentation. The primary clinical outcome was functional independence (modified Rankin Score 0–2) at 90 days. We assessed (1) real-world time metrics of stroke care delivery, (2) outcome differences between direct and transfer patients undergoing MT, and (3) the potential impact of local hospital bypass. Results: A total of 984 patients were analyzed. Median onset-to-revascularization time was 202.0 minutes for direct versus 311.5 minutes for transfer patients ( P <0.001). Clinical outcomes were better in the direct group, with 60.0% (299/498) achieving functional independence compared with 52.2% (213/408) in the transfer group (odds ratio, 1.38; 95% confidence interval, 1.06–1.79; P =0.02). Likewise, excellent outcome (modified Rankin Score 0–1) was achieved in 47.4% (236/498) of direct patients versus 38.0% (155/408) of transfer patients (odds ratio, 1.47; 95% confidence interval, 1.13–1.92; P =0.005). Mortality did not differ between the 2 groups (15.1% for direct, 13.7% for transfer; P =0.55). Intravenous tissue plasminogen activator did not impact outcomes. Hypothetical bypass modeling for all transferred patients suggested that intravenous tissue plasminogen activator would be delayed by 12 minutes, but MT would be performed 91 minutes sooner if patients were routed directly to endovascular-capable centers. If bypass is limited to a 20-mile radius from onset, then intravenous tissue plasminogen activator would be delayed by 7 minutes and MT performed 94 minutes earlier. Conclusions: In this large, real-world study, interhospital transfer was associated with significant treatment delays and lower chance of good outcome. Strategies to facilitate more rapid identification of large-vessel occlusion and direct routing to endovascular-capable centers for patients with severe stroke may improve outcomes. Clinical Trial Registration: URL: https://www.clinicaltrials.gov . Unique identifier: NCT02239640.

Stereotactic Body Radiation Therapy for Operable Early-Stage Lung Cancer
Robert Timmerman, Rebecca Paulus, Harvey I. Pass, Elizabeth Gore +4 more
2018· JAMA Oncology366doi:10.1001/jamaoncol.2018.1251

<h3>Importance</h3> Stereotactic body radiation therapy (SBRT) has become a standard treatment for patients with medically inoperable early-stage lung cancer. However, its effectiveness in patients medically suitable for surgery is unclear. <h3>Objective</h3> To evaluate whether noninvasive SBRT delivered on an outpatient basis can safely eradicate lung cancer and cure selected patients with operable lung cancer, obviating the need for surgical resection. <h3>Design, Setting, and Participants</h3> Single-arm phase 2 NRG Oncology Radiation Therapy Oncology Group 0618 study enrolled patients from December 2007 to May 2010 with median follow-up of 48.1 months (range, 15.4-73.7 months). The setting was a multicenter North American academic and community practice cancer center consortium. Patients had operable biopsy-proven peripheral T1 to T2, N0, M0 non–small cell tumors no more than 5 cm in diameter, forced expiratory volume in 1 second (FEV<sub>1</sub>) and diffusing capacity greater than 35% predicted, arterial oxygen tension greater than 60 mm Hg, arterial carbon dioxide tension less than 50 mm Hg, and no severe medical problems. The data analysis was performed in October 2014. <h3>Interventions</h3> The SBRT prescription dose was 54 Gy delivered in 3 18-Gy fractions over 1.5 to 2.0 weeks. <h3>Main Outcomes and Measures</h3> Primary end point was primary tumor control, with survival, adverse events, and the incidence and outcome of surgical salvage as secondary end points. <h3>Results</h3> Of 33 patients accrued, 26 were evaluable (23 T1 and 3 T2 tumors; 15 [58%] male; median age, 72.5 [range, 54-88] years). Median FEV<sub>1</sub>and diffusing capacity of the lung for carbon monoxide at enrollment were 72.5% (range, 38%-136%) and 68% (range, 22%-96%) of predicted, respectively. Only 1 patient had a primary tumor recurrence. Involved lobe failure, the other component defining local failure, did not occur in any patient, so the estimated 4-year primary tumor control and local control rate were both 96% (95% CI, 83%-100%). As per protocol guidelines, the single patient with local recurrence underwent salvage lobectomy 1.2 years after SBRT, complicated by a grade 4 cardiac arrhythmia. The 4-year estimates of disease-free and overall survival were 57% (95% CI, 36%-74%) and 56% (95% CI, 35%-73%), respectively. Median overall survival was 55.2 months (95% CI, 37.7 months to not reached). Protocol-specified treatment-related grade 3, 4, and 5 adverse events were reported in 2 (8%; 95% CI, 0.1%-25%), 0, and 0 patients, respectively. <h3>Conclusions and Relevance</h3> As given, SBRT appears to be associated with a high rate of primary tumor control, low treatment-related morbidity, and infrequent need for surgical salvage in patients with operable early-stage lung cancer. <h3>Trial Registration</h3> ClinicalTrials.gov Identifier:NCT00551369

Saline Versus Plasma-Lyte A in Initial Resuscitation of Trauma Patients
Jason B. Young, Garth H. Utter, Carol R. Schermer, Joseph M. Galante +4 more
2013· Annals of Surgery244doi:10.1097/sla.0b013e318295feba

In Brief Objective: We sought to compare resuscitation with 0.9% NaCl versus Plasma-Lyte A, a calcium-free balanced crystalloid solution, hypothesizing that Plasma-Lyte A would better correct the base deficit 24 hours after injury. Background: Sodium chloride (0.9%) (0.9% NaCl), though often used for resuscitation of trauma patients, may exacerbate the metabolic acidosis that occurs with injury, and this acidosis may have detrimental clinical effects. Methods: We conducted a randomized, double-blind, parallel-group trial (NCT01270854) of adult trauma patients requiring blood transfusion, intubation, or operation within 60 minutes of arrival at the University of California Davis Medical Center. Based on a computer-generated, blocked sequence, subjects received either 0.9% NaCl or Plasma-Lyte A for resuscitation during the first 24 hours after injury. The primary outcome was mean change in base excess from 0 to 24 hours. Secondary outcomes included 24-hour arterial pH, serum electrolytes, fluid balance, resource utilization, and in-hospital mortality. Results: Of 46 evaluable subjects (among 65 randomized), 43% had penetrating injuries, injury severity score was 23 ± 16, 20% had admission systolic blood pressure less than 90 mm Hg, and 78% required an operation within 60 minutes of arrival. The baseline pH was 7.27 ± 0.11 and base excess −5.9 ± 5.0 mmol/L. The mean improvement in base excess from 0 to 24 hours was significantly greater with Plasma-Lyte A than with 0.9% NaCl {7.5 ± 4.7 vs 4.4 ± 3.9 mmol/L; difference: 3.1 [95% confidence interval (CI): 0.5–5.6]}. At 24 hours, arterial pH was greater [7.41 ± 0.06 vs 7.37 ± 0.07; difference: 0.05 (95% CI: 0.01–0.09)] and serum chloride was lower [104 ± 4 vs 111 ± 8 mEq/L; difference: −7 (95% CI: −10 to −3)] with Plasma-Lyte A than with 0.9% NaCl. Volumes of study fluid administered, 24-hour urine output, measures of resource utilization, and mortality did not significantly differ between the 2 arms. Conclusions: Compared with 0.9% NaCl, resuscitation of trauma patients with Plasma-Lyte A resulted in improved acid-base status and less hyperchloremia at 24 hours postinjury. Further studies are warranted to evaluate whether resuscitation with Plasma-Lyte A improves clinical outcomes. Randomized controlled trial, level I. (ClinicalTrials.gov Record UCDIRB-200917793.) Balanced crystalloid solutions may help correct posttraumatic metabolic acidosis better than 0.9% NaCl. In a randomized, double-blind, parallel-group trial involving 46 trauma patients, resuscitation with Plasma-Lyte A, rather than 0.9% NaCl, resulted in faster and more complete correction of the base deficit and improved arterial pH and serum chloride and magnesium homeostasis.

Impact of Balloon Guide Catheter Use on Clinical and Angiographic Outcomes in the STRATIS Stroke Thrombectomy Registry
Osama O. Zaidat, Nils Mueller‐Kronast, Ameer E Hassan, Diogo C Haussen +4 more
2019· Stroke122doi:10.1161/strokeaha.118.021126

Background and Purpose- Mechanical thrombectomy has been shown to improve clinical outcomes in patients with acute ischemic stroke. However, the impact of balloon guide catheter (BGC) use is not well established. Methods- STRATIS (Systematic Evaluation of Patients Treated With Neurothrombectomy Devices for Acute Ischemic Stroke) was a prospective, multicenter study of patients with large vessel occlusion treated with the Solitaire stent retriever as first-line therapy. In this study, an independent core laboratory, blinded to the clinical outcomes, reviewed all procedures and angiographic data to classify procedural technique, target clot location, recanalization after each pass, and determine the number of stent retriever passes. The primary clinical end point was functional independence (modified Rankin Scale, 0-2) at 3 months as determined on-site, and the angiographic end point was first-pass effect (FPE) success rate from a single device attempt (modified Thrombolysis in Cerebral Infarction, ≥2c) as determined by a core laboratory. Achieving modified FPE (modified Thrombolysis in Cerebral Infarction, ≥2b) was also assessed. Comparisons of clinical outcomes were made between groups and adjusted for baseline and procedural characteristics. All participating centers received institutional review board approval from their respective institutions. Results- Adjunctive technique groups included BGC (n=445), distal access catheter (n=238), and conventional guide catheter (n=62). The BGC group had a higher rate of FPE following first pass (212/443 [48%]) versus conventional guide catheter (16/62 [26%]; P=0.001) and distal access catheter (83/235 [35%]; P=0.002). Similarly, the BGC group had a higher rate of modified FPE (294/443 [66%]) versus conventional guide catheter (26/62 [42%]; P<0.001) and distal access catheter (129/234 [55%]; P=0.003). The BGC group achieved the highest rate of functional independence (253/415 [61%]) versus conventional guide catheter (23/55 [42%]; P=0.007) and distal access catheter (113/218 [52%]; P=0.027). Final revascularization and mortality rates did not differ across the groups. Conclusions- BGC use was an independent predictor of FPE, modified FPE, and functional independence, suggesting that its routine use may improve the rates of early revascularization success and good clinical outcomes. Clinical Trial Registration- URL: https://www.clinicaltrials.gov . Unique identifier: NCT02239640.

Digital Whole Slide Imaging Compared With Light Microscopy for Primary Diagnosis in Surgical Pathology
Alexander D. Borowsky, Eric F. Glassy, William D. Wallace, Nathash Kallichanda +4 more
2020· Archives of Pathology & Laboratory Medicine101doi:10.5858/arpa.2019-0569-oa

CONTEXT.—: The adoption of digital capture of pathology slides as whole slide images (WSI) for educational and research applications has proven utility. OBJECTIVE.—: To compare pathologists' primary diagnoses derived from WSI versus the standard microscope. Because WSIs differ in format and method of observation compared with the current standard glass slide microscopy, this study is critical to potential clinical adoption of digital pathology. DESIGN.—: The study enrolled a total of 2045 cases enriched for more difficult diagnostic categories and represented as 5849 slides were curated and provided for diagnosis by a team of 19 reading pathologists separately as WSI or as glass slides viewed by light microscope. Cases were reviewed by each pathologist in both modalities in randomized order with a minimum 31-day washout between modality reads for each case. Each diagnosis was compared with the original clinical reference diagnosis by an independent central adjudication review. RESULTS.—: The overall major discrepancy rates were 3.64% for WSI review and 3.20% for manual slide review diagnosis methods, a difference of 0.44% (95% CI, -0.15 to 1.03). The time to review a case averaged 5.20 minutes for WSI and 4.95 minutes for glass slides. There was no specific subset of diagnostic category that showed higher rates of modality-specific discrepancy, though some categories showed greater discrepancy than others in both modalities. CONCLUSIONS.—: WSIs are noninferior to traditional glass slides for primary diagnosis in anatomic pathology.

Nurse retention: is it worth it?
Bonnie L Atencio, Jayne Cohen, Bobbye Gorenberg
2004· PubMed100

Nurse turnover costs thousands of dollars and negatively affects patient outcomes. Study results indicate experienced nurses perceive decreased autonomy and task orientation, and increased work pressure in their work environments. Strategies are presented to help retain RNs, save money, and improve patient outcomes.

Composition and Variation of Macronutrients, Immune Proteins, and Human Milk Oligosaccharides in Human Milk From Nonprofit and Commercial Milk Banks
Laura Meredith-Dennis, Gege Xu, Elisha Goonatilleke, Carlito B. Lebrilla +2 more
2017· Journal of Human Lactation76doi:10.1177/0890334417710635

BACKGROUND: When human milk is unavailable, banked milk is recommended for feeding premature infants. Milk banks use processes to eliminate pathogens; however, variability among methods exists. Research aim: The aim of this study was to compare the macronutrient (protein, carbohydrate, fat, energy), immune-protective protein, and human milk oligosaccharide (HMO) content of human milk from three independent milk banks that use pasteurization (Holder vs. vat techniques) or retort sterilization. METHODS: Randomly acquired human milk samples from three different milk banks ( n = 3 from each bank) were analyzed for macronutrient concentrations using a Fourier transform mid-infrared spectroscopy human milk analyzer. The concentrations of IgA, IgM, IgG, lactoferrin, lysozyme, α-lactalbumin, α antitrypsin, casein, and HMO were analyzed by mass spectrometry. RESULTS: The concentrations of protein and fat were significantly ( p < .05) less in the retort sterilized compared with the Holder and vat pasteurized samples, respectively. The concentrations of all immune-modulating proteins were significantly ( p < .05) less in the retort sterilized samples compared with vat and/or Holder pasteurized samples. The total HMO concentration and HMOs containing fucose, sialic acid, and nonfucosylated neutral sugars were significantly ( p < .05) less in retort sterilized compared with Holder pasteurized samples. CONCLUSION: Random milk samples that had undergone retort sterilization had significantly less immune-protective proteins and total and specific HMOs compared with samples that had undergone Holder and vat pasteurization. These data suggest that further analysis of the effect of retort sterilization on human milk components is needed prior to widespread adoption of this process.

Modeling the Impact of Cardiopulmonary Irradiation on Overall Survival in NRG Oncology Trial RTOG 0617
Maria Thor, Joseph O. Deasy, Chen Hu, Elizabeth Gore +4 more
2020· Clinical Cancer Research71doi:10.1158/1078-0432.ccr-19-2627

Abstract Purpose: To quantitatively predict the impact of cardiopulmonary dose on overall survival (OS) after radiotherapy for locally advanced non–small cell lung cancer. Experimental Design: We used the NRG Oncology/RTOG 0617 dataset. The model building procedure was preregistered on a public website. Patients were split between a training and a set-aside validation subset (N = 306/131). The 191 candidate variables covered disease, patient, treatment, and dose-volume characteristics from multiple cardiopulmonary substructures (atria, lung, pericardium, and ventricles), including the minimum dose to the hottest x% volume (Dx%[Gy]), mean dose of the hottest x% (MOHx%[Gy]), and minimum, mean (Mean[Gy]), and maximum dose. The model building was based on Cox regression and given 191 candidate variables; a Bonferroni-corrected P value threshold of 0.0003 was used to identify predictors. To reduce overreliance on the most highly correlated variables, stepwise multivariable analysis (MVA) was repeated on 1000 bootstrapped replicates. Multivariate sets selected in ≥10% of replicates were fit to the training subset and then averaged to generate a final model. In the validation subset, discrimination was assessed using Harrell c-index, and calibration was tested using risk group stratification. Results: Four MVA models were identified on bootstrap. The averaged model included atria D45%[Gy], lung Mean[Gy], pericardium MOH55%[Gy], and ventricles MOH5%[Gy]. This model had excellent performance predicting OS in the validation subset (c = 0.89). Conclusions: The risk of death due to cardiopulmonary irradiation was accurately modeled, as demonstrated by predictions on the validation subset, and provides guidance on the delivery of safe thoracic radiotherapy.

Mantle-zone lymphoma. An immunohistologic study
Dennis D. Weisenburger
1984· Cancer57doi:10.1002/1097-0142(19840301)53:5<1073::aid-cncr2820530510>3.0.co;2-j

Mantle-zone lymphoma (MZL) is a histologically distinctive variant of follicular lymphocytic lymphoma which is characterized by a proliferation of atypical small lymphoid cells as wide mantles around benign-appearing germinal centers. Immunoperoxidase stains were performed on fixed and processed lymph nodes from four patients with MZL. Three cases were of the intermediate lymphocytic type, and one was of the small cleaved lymphocytic type. In all cases, the small lymphoid cells of the mantle zones did not stain. A monoclonal population (IgM, lambda) of plasma cells and large lymphoid cells was demonstrated predominantly in the paracortical areas in one case. In all cases, small numbers of plasma cells and large lymphoid cells in the follicle centers stained in a polyclonal pattern, confirming the benign nature of the centers. These findings suggest that follicular lymphomas of the mantle-zone type are exceptions to the theory that follicular B-cell lymphomas are derived from follicular center cells. Apparently, the lymphoid cells of MZL home to the mantle zones of secondary follicles, where they surround, proliferate, and eventually obliterate residual benign germinal centers.

Mechanisms underlying food insecurity in the aftermath of climate-related shocks: a systematic review
Kristie Hadley, Stefan Wheat, Heidi Rogers, Arjun Balakumar +4 more
2023· The Lancet Planetary Health51doi:10.1016/s2542-5196(23)00003-7

Food insecurity is prevalent, affecting 1·2 billion people globally in 2021. However, the effects of food insecurity are unequally distributed across populations and climate-related shocks threaten to exacerbate food insecurity and associated health consequences. The mechanisms underlying this exacerbation at the household level are largely unknown. We aimed to synthesise the available evidence on the mechanisms connecting extreme climate events to household-level food insecurity and highlight the research gaps that must be addressed to inform better food security and health policy. For this systematic review, a comprehensive literature search was done by a medical librarian in February, 2021 for articles about food security and climate-related shocks. Relevant publications were identified by searching the following databases with a combination of standardised index terms and keywords: MEDLINE, Embase, CINAHL, GreenFILE, Environment Complete, Web of Science Core Collection, and Global Health. Searches were limited to human studies published in English. Included studies measured food security outcomes using indicators developed by the UN Food and Agricultural Organization (ie, consumption patterns, livelihood change, malnutrition, and mortality) and explained the mechanism behind the household-level or population-level food insecurity. Purely theoretical, modelling, and review studies were excluded. Quality assessment was conducted using the appropriate Joanna Briggs Institute Critical Appraisal Tool. Data were analysed using thematic analysis of the categories of mechanism (interpreted using internationally accepted frameworks), risk and resilience factors, and author policy recommendations. We found a paucity of data with only 18 studies meeting criteria for inclusion out of 337 studies identified for full-text review. All the studies that were included in our analysis showed worse food security outcomes after climate-related shocks. Food availability was the most common mechanism cited (17 studies), although most studies addressed at least one additional mechanism (15 studies). Studies were of mixed methodologies with nuanced discussions of risk and resilience factors, and of policy recommendations. This systematic review shows that there is an incomplete assessment of food security at the household and community level after climate-related shocks in the literature and finds that food availability is the primary mechanism studied. The low number of studies on this topic limits subgroup analysis and generalisability; however, the good quality of the studies allows for important policy recommendations around improving resilience to climate shocks and suggestions for future research including the need for a more granular understanding of mechanisms and feasible adaptation solutions.

Bone-Marrow Suppression Associated with Cimetidine
HENRY K. CHANG, STEPHEN L. MORRISON
1979· Annals of Internal Medicine45doi:10.7326/0003-4819-91-4-580

Brief Reports1 October 1979Bone-Marrow Suppression Associated with CimetidineHENRY K. CHANG, M.D., STEPHEN L. MORRISON, M.D.HENRY K. CHANG, M.D.Search for more papers by this author, STEPHEN L. MORRISON, M.D.Search for more papers by this authorAuthor, Article, and Disclosure Informationhttps://doi.org/10.7326/0003-4819-91-4-580 SectionsAboutPDF ToolsAdd to favoritesDownload CitationsTrack CitationsPermissions ShareFacebookTwitterLinkedInRedditEmail ExcerptMetiamide, an H2-receptor antagonist, was withdrawn from human use because of its side effect of granulocytopenia, including one case of fatal agranulocytosis (1). This side effect was thought to be due to its thiourea moiety causing bone-marrow suppression. Cimetidine, a newer H2-receptor antagonist, differs from metiamide in that the thiourea moiety is replaced by a cyanoguanidine side chain. Since cimetidine's introduction in July 1974, five cases of agranulocytosis and two cases of pancytopenia, all reversible, have been implicated with its use (2). We present here a case of fatal bone-marrow suppression associated with cimetidine use.A 66-year-old white man was...References1. FELDMANISENBERG EJ. Effects of methiamide on gastric acid hypersecretion, steatorrhea and bone-marrow function in a patient with systemic mastocytosis. N Engl J Med. 1976;295:1178-9. CrossrefMedlineGoogle Scholar2. DE GALOCSYVAN YPERSELE DE STRIHOU CC. Pancytopenia with cimetidine. Ann Intern Med. 1979;90:274. Letter. LinkGoogle Scholar3. YUNISBLOOMBERG AG. Chloramphenicol toxicity: clinical features and pathogenesis. Prog Hematol. 1964;4:138-59. MedlineGoogle Scholar4. FRESTON J. Cimetidine and granulocytopenia. Ann Intern Med. 1979;90:264-5. Editorial. LinkGoogle Scholar This content is PDF only. To continue reading please click on the PDF icon. Author, Article, and Disclosure InformationAffiliations: Mercy San Juan Hospital Carmichael, California PreviousarticleNextarticle Advertisement FiguresReferencesRelatedDetails Metrics Cited ByAntihistaminesAntihistaminesIs cimetidine associated with neutropenia?Safety of acid-suppressing drugsCimetidine induced pancytopeniaAlteration by burn injury of the pharmacokinetics and pharmacodynamics of cimetidine in childrenHaematological Adverse Effects of Histamine H2-Receptor AntagonistsSafety perspectives on parenteral H2-receptor antagonistsClinically Important Adverse Effects and Drug Interactions with H 2 -Receptor Antagonists: An UpdateContinuous intragastric pH measurement in the critically ill and treatment with parenteral ranitidineHistopathology of the bone marrow in toxic myelopathyCimetidine suppression of CFU-C in malesEffect of cimetidine on granulocyte-macrophage colony formation by normal and chronic renal failure bone marrow cellsHistamine H2-receptor Antagonists in the Short- and Long-term Treatment of Duodenal UlcerThe bioavailability and pharmacokinetics of cimetidine and its metabolites in juvenile cystic fibrosis patients: Age related differences as compared to adultsSide Effects of Histamine2-Receptor AntagonistsReview of Cimetidine Drug InteractionsCimetidine-Associated ThrombocytopeniaDrugs Five Years Later Cimetidine II. Adverse Reactions and Patterns of UseJAMES W. FRESTON, M.D., Ph.D.EFFECTS OF CIMETIDINE ON HAEMATOPOIESIS in vitroFATAL AGRANULOCYTOSIS ATTRIBUTABLE TO CIMETIDINEHow Physicians Use CimetidineA consideration of the adverse effects of cimetidineAntihistaminesCimetidine and hematologic suppressionNew medical and surgical treatments for peptic ulcer diseaseCimetidine and Granulopoiesis: Bone Marrow Culture Studies in Normal Man and Patients with Cimetidine-associated NeutropeniaCimetidine Used IndiscriminatelySevere Granulocytopenia with Cimetidine and PhenytoinELIZABETH SAZIE, M.D., JEFFRY P. JAFFE, M.D.Cimetidine-lnduced GranulocytopeniaHARRY W. CARLOSS, M.D., MEHDI TAVASSOLI, M.D., ROBERT MCMILLAN, M.D.Malignant scleroderma associated with autoimmune neutropenia.Peroperative venography to ensure accurate sapheno-popliteal vein ligation. 1 October 1979Volume 91, Issue 4Page: 580-580 Issue Published: 1 October 1979 Copyright© 1979 American College of PhysiciansPDF DownloadLoading ...

Leukotriene inhibitors for bronchiolitis in infants and young children
Fang Liu, Jing Ouyang, Atul Sharma, Songqin Liu +3 more
2015· Cochrane Database of Systematic Reviews45doi:10.1002/14651858.cd010636.pub2

BACKGROUND: Bronchiolitis is an acute inflammatory illness of the bronchioles common among infants and young children. It is often caused by the respiratory syncytial virus (RSV). Management of bronchiolitis varies between clinicians, reflecting the lack of evidence for a specific treatment approach. The leukotriene pathway has been reported to be involved in the pathogenesis of bronchiolitis. Leukotriene inhibitors such as montelukast have been used in infants and young children with bronchiolitis. However, the results from limited randomised controlled trials (RCTs) are controversial and necessitate a thorough evaluation of their efficacy for bronchiolitis in infants and young children. OBJECTIVES: To assess the efficacy and safety of leukotriene inhibitors for bronchiolitis in infants and young children. SEARCH METHODS: We searched CENTRAL (2014, Issue 5), MEDLINE (1946 to April week 4, 2014), EMBASE (1974 to May 2014), CINAHL (1981 to May 2014), LILACS (1982 to May 2014), Web of Science (1985 to May 2014), WHO ICTRP and ClinicalTrials.gov (6 May 2014). SELECTION CRITERIA: RCTs comparing leukotriene inhibitors versus placebo or another intervention in infants and young children under two years of age diagnosed with bronchiolitis. Our primary outcomes were length of hospital stay and all-cause mortality. Secondary outcomes included clinical severity score, percentage of symptom-free days, percentage of children requiring ventilation, oxygen saturation, recurrent wheezing, respiratory rate and clinical adverse effects. DATA COLLECTION AND ANALYSIS: We used standard Cochrane Collaboration methodological practices. Two authors independently assessed trial eligibility and extracted data, such as general information, participant characteristics, interventions and outcomes. We assessed risk of bias and graded the quality of the evidence. We used Review Manager software to pool results and chose random-effects models for meta-analysis. MAIN RESULTS: We included five studies with a total of 1296 participants under two years of age hospitalised with bronchiolitis. Two studies with low risk of bias compared 4 mg montelukast (a leukotriene inhibitor) daily use from admission until discharge with a matching placebo. Both selected length of hospital stay as a primary outcome and clinical severity score as a secondary outcome. However, the effects of leukotriene inhibitors on length of hospital stay and clinical severity score were uncertain due to considerable heterogeneity between the study results and wide confidence intervals around the estimated effects (hospital stay: mean difference (MD) -0.95 days, 95% confidence interval (CI) -3.08 to 1.19, P value = 0.38, low quality evidence; clinical severity score on day two: MD -0.57, 95% CI -2.37 to 1.23, P value = 0.53, low quality evidence; clinical severity score on day three: MD 0.17, 95% CI -1.93 to 2.28, P value = 0.87, low quality evidence). The other three studies compared montelukast for several weeks for preventing post-bronchiolitis symptoms with placebo. We assessed one study as low risk of bias, whereas we assessed the other two studies as having a high risk of attrition bias. Due to the significant clinical heterogeneity in severity of disease, duration of treatment, outcome measurements and timing of assessment, we did not pool the results. Individual analyses of these studies did not show significant differences between the leukotriene inhibitors group and the control group in symptom-free days and incidence of recurrent wheezing. One study of 952 children reported two deaths in the leukotriene inhibitors group: neither was determined to be drug-related. No data were available on the percentage of children requiring ventilation, oxygen saturation and respiratory rate. Finally, three studies reported adverse events including diarrhoea, wheezing shortly after administration and rash. No differences were reported between the study groups. AUTHORS' CONCLUSIONS: The current evidence does not allow definitive conclusions to be made about the effects of leukotriene inhibitors on length of hospital stay and clinical severity score in infants and young children with bronchiolitis. The quality of the evidence was low due to inconsistency (unexplained high levels of statistical heterogeneity) and imprecision arising from small sample sizes and wide confidence intervals, which did not rule out a null effect or harm. Data on symptom-free days and incidence of recurrent wheezing were from single studies only. Further large studies are required. We identified one registered ongoing study, which may make a contribution in the updates of this review.

The Practical, Moral and Personal Sense of Nursing
June C Persson
1991· AORN Journal37doi:10.1016/s0001-2092(07)66890-2

The Practical, Moral and Personal Sense of Nursing By Anne H. Bishop, John R. Scudder, Jr 1990, 185 pp $44.50 hardcover, $14.95 paperback

Data Entry Automation Improves Cost, Quality, Performance, and Job Satisfaction in a Hospital Nursing Unit
Jeffrey C Bauer, Eileen John, Christopher Wood, Debra Plass +1 more
2019· JONA The Journal of Nursing Administration31doi:10.1097/nna.0000000000000836

OBJECTIVE: An Automated Data Entry Process Technology tool was developed to free nurses from data entry tasks, thus creating time for patient care and other activities associated with improvements in performance and job satisfaction. BACKGROUND: Manually transferring data from patient measurement devices to electronic health records (EHRs) is an intensive, error-prone task that diverts nurses from patient care while adversely affecting job performance and employee satisfaction. METHODS: Performance improvement analytics were used to compare matched sets of manual and automated EHR data entries for 1933 consecutive vital signs records created by 49 RNs and certified nursing assistants in a 23-bed medical-surgical unit at a large tertiary hospital. Performance and quality effects were evaluated via nurses' responses to a postintervention survey. RESULTS: Data errors decreased from approximately 20% to 0; data transfer times were reduced by 5 minutes to 2 hours per measurement event; nurses had more time for direct patient care; and job satisfaction improved. CONCLUSION: Data entry automation eliminates data errors, substantially reduces delays in getting data into EHRs, and improves job satisfaction by giving nurses more time for direct patient care. Findings are associated with improvements in quality, work performance, and job satisfaction, key goals of nursing leaders.

Sustainability and Success of the Acute Care Surgery Model in the Nontrauma Setting
Michael S. O’Mara, Lynette A. Scherer, David H. Wisner, Leon J. Owens
2014· Journal of the American College of Surgeons31doi:10.1016/j.jamcollsurg.2014.02.022

BACKGROUND: The use of an acute care surgical model has been shown to improve patient care and efficiency. We propose that it is possible to apply this model to emergency general surgery patients at a nontrauma hospital. With this acute care surgery service, no change in the quality of care will occur, and improvements in quality, cost, and outcomes may be achieved and sustained. STUDY DESIGN: A retrospective review was performed of all emergency surgery operations performed at a tertiary referral community hospital without a trauma service. Data were collected from 1 year before and each year up to 4 years after the implementation of an acute care surgical (ACS) service. RESULTS: There were fewer overall complications with ACS (21% to 12%, p < 0.0001), and a shorter length of stay (6.5 days to 5.7 days, p = 0.0016). Hospital costs fell from $12,009 to $8,306 (p < 0.0001). Post-appendectomy complications decreased (13% to 3.7%, p < 0.0001), length of stay was shorter (3.0 to 2.3 days, p < 0.0001), and hospital costs decreased from $9,392 to $5,872 (p < 0.0001). Post-cholecystectomy complications decreased (21% to 9%, p = 0.012), length of stay was shorter (5.3 to 3.8 days, p = 0.0004), and hospital costs decreased from $12,526 to $9,348 (p < 0.0001). CONCLUSIONS: An acute care surgery service can be successfully implemented at a nontrauma hospital. The improvements seen in outcomes and finances are sustainable over time. This sort of coordinated, consistent care is successful and allows alignment of the goals of surgeons, hospitals, and patients.

Autologous Blood Transfusion: Current Issues
June C Persson
1989· AORN Journal28doi:10.1016/s0001-2092(07)65999-7

Autologous Blood Transfusion: Current Issues Edited by Lieta M. Maffei, Robert L. Thurer, 1988, 260 pp $24 paperback

SUMMIT MAX: A Randomized Trial of the Super Large Bore HiPoint Reperfusion System Versus Vecta System for Aspiration Thrombectomy
Thanh N. Nguyen, Guilherme Dabus, Ben McGuinness, J. Caldwell +4 more
2025· Stroke14doi:10.1161/strokeaha.125.051742

BACKGROUND: Rapid and complete recanalization is a primary goal in the endovascular treatment of large vessel occlusion stroke. The effectiveness and safety of super large bore aspiration catheters (0.088″ inner diameter) for the treatment of large vessel occlusion stroke have not been demonstrated in a randomized trial. METHODS: SUMMIT MAX (A Prospective, Randomized, Controlled, Interventional Clinical Trial to Evaluate the Safety and Effectiveness of the Route 92 Medical MonoPoint Reperfusion System for Aspiration Embolectomy in Acute Ischemic Stroke Patients) was a prospective, randomized, controlled, open-label clinical trial of patients with internal carotid artery and middle cerebral artery M1 occlusions, comparing the super large bore HiPoint Reperfusion system (Route 92 Medical) to the Vecta Aspiration system (Stryker Neurovascular). We hypothesized that the effectiveness and safety of the HiPoint reperfusion system were noninferior (12.5% noninferiority margin) to the Vecta Aspiration system. The primary effectiveness end point was successful reperfusion, defined as modified Treatment in Cerebral Infarction≥2b as adjudicated by an independent core lab, using only the assigned study device, with any use of a nonstudy device before or after the use of study device defined as failure. The primary safety end point was symptomatic intracranial hemorrhage within 24 hours (−8/+24) post-procedure. RESULTS: There were 250 patients enrolled of whom 166 met the criteria for the modified intent-to-treat population: 89 in HiPoint and 77 in Vecta. The median age was 69 years; 54.2% were female. Successful reperfusion with any adjunctive therapy counted as a failure was 77.5% (69/89) in the HiPoint group versus 50.6% (39/77) in the Vecta group ( P &lt;0.0001 for noninferiority). Symptomatic intracranial hemorrhage within 24 hours (−8/+24 hours) post-procedure was similar between groups (3.6% versus 2.7%, respectively). At 90 days, good clinical outcome (mRS score of ≤2) was achieved in 50.6% in the HiPoint group and 53.3% in the Vecta group (absolute difference, −2.8% [95% CI, −18.2% to 12.7%]; P =0.75). CONCLUSIONS: In this randomized trial of patients with anterior large vessel occlusion, the super large bore HiPoint system was noninferior to the Vecta system in achieving successful reperfusion, with a similar safety profile. This study supports the super large bore HiPoint system for mechanical thrombectomy. REGISTRATION: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT05018650.

Bariatric Surgery and the Changing Current Scope of General Surgery Practice
Rouzbeh Mostaedi, Mohamed R. Ali, Jonathan L. Pierce, Lynette A. Scherer +1 more
2014· JAMA Surgery12doi:10.1001/jamasurg.2014.2242

IMPORTANCE: The scope of general surgery practice has evolved tremendously in the last 20 years. However, clinical experience in general surgery residency training has undergone relatively little change. OBJECTIVE: To evaluate the current scope of academic general surgery and its implications on surgical residency. DESIGN, SETTING, AND PARTICIPANTS: The University HealthSystem Consortium and Association of American Medical Colleges established the Faculty Practice Solution Center (FPSC) to characterize physician productivity. The FPSC is a benchmarking tool for academic medical centers created from revenue data collected from more than 90,000 physicians who practice at 95 institutions across the United States. MAIN OUTCOMES AND MEASURES: The FPSC database was queried to evaluate the annual mean procedure frequency per surgeon (PFS) in each calendar year from 2006 through 2011. The associated work relative value units (wRVUs) were also examined to measure physician effort and skill. RESULTS: During the 6-year period, 146 distinct Current Procedural Terminology codes were among the top 100 procedures, and 16 of these procedures ranked in the top 10 procedures in at least 1 year. The top 10 procedures accounted for more than half (range, 52.5%-57.2%) of the total 100 PFS evaluated for each year. Laparoscopic Roux-en-Y gastric bypass was consistently among the top 10 procedures in each year (PFS, 18.2-24.6). The other most frequently performed procedures included laparoscopic cholecystectomy (PFS, 30.3-43.5), upper gastrointestinal tract endoscopy (PFS, 26.5-34.3), mastectomy (PFS, 16.5-35.0), inguinal hernia repair (PFS, 15.5-22.1), and abdominal wall hernia repair (PFS, 21.6-26.1). In all years, laparoscopic Roux-en-Y gastric bypass generated the highest number of wRVUs (wRVUs, 491.0-618.2), and laparoscopic cholecystectomy was regularly the next highest (wRVUs, 335.8-498.7). CONCLUSIONS AND RELEVANCE: A significant proportion of academic general surgery is composed of bariatric surgery, yet surgical training does not sufficiently emphasize the necessary exposure to technical expertise and clinical management of the patient undergoing bariatric surgery. As the scope of general surgery practice continues to evolve, general surgery residency training will need to better integrate the exposure to bariatric surgery.

Successes and Lessons Learned Implementing the Sepsis Bundle
Wayne E. Soo Hoo, Kimberly Muehlberg, Richard G. Ferraro, Maria Charo Jumaoas
2009· Journal for Healthcare Quality12doi:10.1111/j.1945-1474.2009.00032.x

Sepsis is well described in the literature as a leading cause of possibly preventable death in the United States. Analysis of baseline data indicated capacity to reduce mortality, significant variation in clinical practice patterns and opportunities for reducing cost per case. Following an enterprise-wide challenge to save lives, a multidisciplinary, facility-based team was organized to improve sepsis care. Systematic improvements in recognizing sepsis and standardizing care resulted in a dramatic reduction in mortality and a significant reduction in direct variable cost.

The effect on problematic drinking behavior of a brief motivational interview shortly after a first arrest for driving under the influence of alcohol
Garth H. Utter, Jason B. Young, Leslie A. Theard, David M. Cropp +4 more
2014· The Journal of Trauma: Injury, Infection, and Critical Care10doi:10.1097/ta.0000000000000144

BACKGROUND: In medical settings, motivational interviewing-based "brief intervention" (BI) counseling reduces alcohol-related risk-taking behavior and harm in high-risk populations. Individuals arrested for driving under the influence of alcohol (DUI) are another at-risk population. We sought to determine whether a BI administered shortly after a first DUI arrest might decrease problematic drinking behavior. METHODS: We conducted a single-center, parallel-group, double-blinded superiority randomized trial (NCT01270217), enrolling first-time DUI arrestees at a county jail from December 2010 through April 2011. Before their release, we randomized participants by computer-generated sequence to either a single BI or no discussion. We assessed 90-day change in Alcohol Use Disorders Identification Test (AUDIT) scores (range 0-40, higher values indicating more problematic drinking) as the primary outcome. RESULTS: We enrolled 200 subjects (100 to each arm), and 181 (90.5%, 86 control and 95 BI) completed the 90-day follow-up. Mean (SD) age was 30 (10) years, and 50% were men. Mean (SD) blood alcohol concentration upon arrest was 0.14% (0.04%). Mean (SD) baseline AUDIT scores were 8.8 (5.8) among control subjects and 7.7 (6.3) among BI subjects. At 90 days, AUDIT scores decreased by a mean (SD) 4.7 (5.1) units among control subjects and 3.4 (5.0) among BI subjects (difference, -1.3; 95% confidence interval [CI], -2.8 to +0.1). The likelihood of subsequent binge drinking [relative risk (RR) 1.6; 95% CI, 0.8-3.0; BI vs. control], abstinence (RR, 0.9; 95% CI, 0.4-2.1), alcohol-related injury to self or others (RR, 0.4; 95% CI, 0.1-2.4), and seeking treatment (RR, 1.2; 95% CI, 0.8-1.7) did not differ. CONCLUSION: A single BI counseling session shortly after first-time DUI arrest does not reduce 90-day self-reported drinking behavior or increase seeking treatment for drinking beyond that which occurs without such a discussion. LEVEL OF EVIDENCE: Therapeutic study, level III.