Post-Transfusion Purpura Mimicking Idiopathic Thrombocytopenic Purpura: A Case Report.

abstract：PATIENT:47-year-old African American man. CHIEF COMPLAINT:Initially, serious finger abscess. The patient reported severe pain that was localized to that finger only. HISTORY OF PRESENT ILLNESS:His finger had become sore and then progressively more painful and swollen. PAST MEDICAL HISTORY:A few weeks earlier, the pa...

journal_title：Laboratory medicine

authors： Rausch S

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:To compare the coagulation-factor profile of cryoprecipitate produced from fresh frozen plasma from whole blood (WB) stored for 24 hours at room temperature (24CP) with that of standard cryoprecipitate (CP). METHODS:We collected 80 units of WB from healthy volunteers, of which 20 units were of each blood gr...

journal_title：Laboratory medicine

authors： Philip J,Kumarage S,Chatterjee T,Kumar S,Mallhi R

更新日期：2014-04-01 00:00:00

abstract：OBJECTIVE:To explore novel biomarkers for patients with pancreatic ductal adenocarcinoma (PDAC), from the perspective of tumor hypoxia. METHODS:We screened 29 differentially expressed and hypoxia-upregulated genes from the Oncomine database. A total of 12 secretory proteins that interact with hypoxia-inducible factor ...

journal_title：Laboratory medicine

authors： Yang L,Cui R,Li Y,Liang K,Ni M,Gu Y

更新日期：2020-07-08 00:00:00

abstract：BACKGROUND:The production of 2 monoclonal proteins characterizes biclonal gammopathic manifestations (BGMs). The available medical literature from India is chiefly restricted to case reports. OBJECTIVE:To study the incidence of BGMs in a tertiary care center in Chandigarh, India, during a 4-year period. We evaluated t...

journal_title：Laboratory medicine

authors： Sharma S,Gupta P,Aggarwal R,Malhotra P,Minz RW,Bansal F

更新日期：2019-10-10 00:00:00

abstract：OBJECTIVE:Establish whether hemolysis in samples collected from intravenous lines is influenced by catheterization site. METHODS:Blood was collected from all patients (67 total) admitted to the emergency department the same morning, through a 20-gauge catheter placed in a vein of the upper limb directly into an evacua...

journal_title：Laboratory medicine

authors： Lippi G,Avanzini P,Aloe R,Cervellin G

更新日期：2014-04-01 00:00:00

abstract：BACKGROUND:The University of Maryland Medical System, like all other medical systems, is faced with providing the highest quality care in an environment of increased demands and competition for resources. Some responses to this pressure include improved integration, coordination, and efficiency. Laboratory integration ...

journal_title：Laboratory medicine

authors： Cook J

更新日期：2017-02-01 00:00:00

abstract：Background:Thromboelastography (TEG) has become the standard of care in liver-transplant surgery to identify real-time abnormalities in the coagulation cascade. To our knowledge, no studies have been performed to measure the intrasubject reproducibility of TEG parameters in cirrhotic patients. Objective:To perform a v...

journal_title：Laboratory medicine

authors： George G,Manatasahit W,Balasubramanian M,Navarro V

更新日期：2018-07-05 00:00:00

abstract：OBJECTIVE:To determine and optimize the sensitivity of the CellaVision DM96 automated image-analysis system in detecting platelet (PLT) clumps on blood smears and to assess the reliability of the traditional laboratory practice of examining only the feather edge of the smear for PLT clumps. METHODS:We processed 102 bl...

journal_title：Laboratory medicine

authors： Gulati G,Uppal G,Florea AD,Gong J

更新日期：2014-10-01 00:00:00

abstract：OBJECTIVE:Tyrosine kinase inhibitors (TKIs) are considered standard first-line treatment in patients with chronic myeloid leukemia. Because ABL kinase domain mutations are the most common causes of treatment resistance, their prevalence and assessment during treatment may predict subsequent response to therapy. METHOD...

journal_title：Laboratory medicine

authors： Shojaei M,Rezvani H,Azarkeivan A,Poopak B

更新日期：2020-08-21 00:00:00

abstract：OBJECTIVE:Platelet counts generated by automated analyzers on blood specimens that contain platelet clumps are often inaccurate and require verification by blood-smear review. In this study, we assessed the reliability of the Sysmex XE-5000 instrument to detect platelet clumps. METHOD:We reviewed automated complete bl...

journal_title：Laboratory medicine

authors： Hawkins J,Gulati G,Uppal G,Gong J

更新日期：2016-08-01 00:00:00

abstract：:The COVID-19 pandemic has led to a major setback in both the health and economic sectors across the globe. The scale of the problem is enormous because we still do not have any specific anti-SARS-CoV-2 antiviral agent or vaccine. The human immune system has never been exposed to this novel virus, so the viral interact...

journal_title：Laboratory medicine

authors： Sahu KK,Siddiqui AD,Cerny J

更新日期：2021-01-04 00:00:00

abstract：:We report a case of a false-positive HIV result in an apparently healthy pregnant woman. Since no prenatal HIV testing had been performed, we screened for HIV reactivity utilizing the Architect HIV-Ag/Ab Combo assay. Results obtained were inconsistent in that they were repeatedly HIV reactive on a single serum sample ...

journal_title：Laboratory medicine

authors： Akl P,Blick KE

更新日期：2014-07-01 00:00:00

abstract：OBJECTIVE:Examination of urine sediment is crucial in acute kidney injury (AKI). In such renal injury, tubular epithelial cells, epithelial cell casts, and dysmorphic red cells may provide clues to etiology. The aim of this study was to compare automated urinalysis findings with manual microscopic analysis in AKI. MET...

journal_title：Laboratory medicine

authors： Chandrashekar V,Tarigopula A,Prabhakar V

更新日期：2020-10-03 00:00:00

abstract：OBJECTIVE:Inflammation of the small intestine may occur in type 2 diabetes. This study aimed to investigate whether ATP-binding cassette transporter A1 (ABCA1) and G1 (ABCG1) were altered in chronic inflammation of the small intestine of type 2 diabetic rats. METHODS:Thirty-two male Sprague-Dawley rats were used. Eigh...

journal_title：Laboratory medicine

authors： Lou J,Zhou H,Li C,Hu L,Lu X,Li J,Yao H,Li W,Zhang X,Xu M

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVE:To establish a new indicator derived from reticulocyte hemoglobin (Ret-He) content and red blood cell (RBC) indices for screening for iron deficiency anemia (IDA) in an area in whch thalassemia is prevalent. METHODS:Blood specimens from 304 women aged between 18 and 30 years residing in northeast Thailand we...

journal_title：Laboratory medicine

authors： Jamnok J,Sanchaisuriya K,Chaitriphop C,Sanchaisuriya P,Fucharoen G,Fucharoen S

更新日期：2020-09-01 00:00:00

abstract：Background:Interest in vitamin D has increased during the past 2 decades, with a corresponding increase in laboratory testing of 25-hydroxyvitamin D [25(OH)D]. The vast majority of specimens tested display normal or deficient levels of 25(OH)D; concentrations rarely fall in the potentially toxic range. Methods:We perf...

journal_title：Laboratory medicine

authors： Lee JP,Tansey M,Jetton JG,Krasowski MD

更新日期：2018-03-21 00:00:00

abstract：OBJECTIVE:To evaluate the association of S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH) in urine with chronic kidney disease (CKD). METHODS:Case-control study including 50 patients with CKD and 20 healthy volunteers. RESULTS:SAM level and SAM/SAH ratio in urine were significantly lower in patients than i...

journal_title：Laboratory medicine

authors： Kruglova MP,Grachev SV,Bulgakova PO,Ivanov AV,Virus ED,Nikiforova KA,Fedoseev AN,Savina GD,Kubatiev AA

更新日期：2020-01-02 00:00:00

abstract：:Cell-derived microparticles (MPs) are small fragments released from various cells when they are activated or undergo apoptosis. In the field of transfusion medicine, a number of studies have documented increased levels of MPs in blood products, which have been associated with multiple factors, including donor variabil...

journal_title：Laboratory medicine

authors： Noulsri E

更新日期：2020-09-01 00:00:00

abstract：:Hormographiella is a rare fungal pathogen in humans; however, case reports have described disseminated infection in immunocompromised hosts. This pathogen has been described to yield poor prognosis in patients who harbor it. Herein, we present a case report of autopsy-proven disseminated Hormographiella aspergillata i...

journal_title：Laboratory medicine

authors： Chauhan A,Gruenberg J,Arbefeville S,Mettler T,Brent CH,Ferrieri P

更新日期：2019-10-10 00:00:00

abstract：BACKGROUND:Knowledge of transfusion medicine is the key element of better transfusion practices. This deficit observed at the blood bank end on daily basis exposing the patients for redundant risk. We assessed the knowledge of transfusion medicine among post intern doctors. OBJECTIVE:To assess the knowledge of transfu...

journal_title：Laboratory medicine

authors： Kumarage S,Fernando R,Gunasekara L

更新日期：2017-02-01 00:00:00

abstract：OBJECTIVE:Panels of clinical laboratory testing may generate "incidental" critical values from unordered parameters. Existing regulations do not clearly delineate guidelines for handling incidental critical values. The objective of this study was to examine the patterns and clinical utility of incidental critical value...

journal_title：Laboratory medicine

authors： Grieme CV,Voss DR,Olson KE,Davis SR,Kulhavy J,Krasowski MD

更新日期：2016-11-01 00:00:00

abstract：:Laboratory professionals, consultants, and treating physicians may encounter discrepancies in serological testing results for numerous reasons; identifying the reason(s) for the presence of an unexpected antibody or antigen can be challenging. A question-based approach can be useful in identifying the underlying cause...

journal_title：Laboratory medicine

authors： Yudin J,Heddle NM

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:Currently, more than 45 mathematical formulas based on simple red blood cell (RBC) parameters have been proposed for differentiating between iron deficiency and thalassemia in microcytic anemia, of which 20 are relatively new and have not been thoroughly independently verified. The study goal was to verify t...

journal_title：Laboratory medicine

authors： Hoffmann JJML,Urrechaga E

更新日期：2020-11-02 00:00:00

abstract：OBJECTIVE:Because of the rapidly emerging SARS-CoV-2 pandemic and its wide public health challenges, rapid diagnosis is essential to decrease the spread. Antigen-based rapid detection tests are available; however, insufficient data about their performance are available. METHODS:The lateral-flow immunochromatographic B...

journal_title：Laboratory medicine

authors： Abdelrazik AM,Elshafie SM,Abdelaziz HM

更新日期：2020-12-07 00:00:00

abstract：OBJECTIVE:To evaluate broad-range 16S ribosomal DNA (rDNA) polymerase chain reaction (PCR) as a rapid screening tool to detect bacterial contamination of stem-cell products. METHODS:We performed the evaluation using whole blood spiked with serially diluted bacterial-type strains. Detection sensitivity was defined as t...

journal_title：Laboratory medicine

authors： Tokuno O,Hayakawa A,Yanai T,Mori T,Ohnuma K,Tani A,Minami H,Sugimoto T

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVE:To investigate the expression level and clinical significance of microRNA-155 (miR-155) in bladder cancer. METHODS:We collected 102 pairs of tissue specimens from patients with primary bladder cancer and adjacent normal bladder specimens between March 2008 and May 2013. Quantitative real-time polymerase chai...

journal_title：Laboratory medicine

authors： Wang H,Men CP

更新日期：2015-04-01 00:00:00

abstract：:Maintaining an in-compliance clinical laboratory takes continuous awareness and review of standards, regulations, and best practices. A strong quality assurance program and well informed leaders who maintain professional networks can aid in this necessary task. This article will discuss a process that laboratories can...

journal_title：Laboratory medicine

authors： Byrne KM,Levy KY,Reese EM

更新日期：2016-05-01 00:00:00

abstract：:Non-specific antibodies or antibodies of undetermined significance (AUS) often pose problems for a blood bank technologist and physician. It is well known that antibodies can weaken and evanesce over time, thus eluding detection by routine blood bank techniques. Special enhancement techniques exist (eg, ficin treatmen...

journal_title：Laboratory medicine

authors： Hill BC,Hanna CA,Adamski J,Pham HP,Marques MB,Williams LA 3rd

更新日期：2017-02-01 00:00:00

abstract：:Hereditary hemochromatosis (HH) is an autosomal recessive disorder of iron metabolism characterized by increased iron absorption and tissue deposition. Three loss-of-function mutations in the hemochromatosis gene (HFE), namely, C282Y (c.845G>A), H63D (c.187C>G), and S65C (c.193A>T), account for the vast majority of HH...

journal_title：Laboratory medicine

authors： Turbiville D,Du X,Yo J,Jana BR,Dong J

更新日期：2019-04-08 00:00:00

abstract：:Rhizobium radiobacter is an opportunistic, usually saprophytic, gram-negative bacillus found in agricultural soil. Isolation from blood has been reported most often in hospitalized patients harboring malignant neoplasms or human immunodeficiency virus (HIV) associated immunosuppression, who have catheter or medical de...

journal_title：Laboratory medicine

authors： Sawhney S,Naab T,Oneal P

更新日期：2016-08-01 00:00:00