Academic literature on the topic 'Hemoglobin drop'

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Journal articles on the topic "Hemoglobin drop"

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Osborn, Chandra Y., Ashley Hirsch, Lindsay E. Sears, et al. "One Drop App With an Activity Tracker for Adults With Type 1 Diabetes: Randomized Controlled Trial." JMIR mHealth and uHealth 8, no. 9 (2020): e16745. http://dx.doi.org/10.2196/16745.

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Background In 2017, mobile app support for managing diabetes was available to 64% of the global population of adults with diabetes. One Drop’s digital therapeutics solution includes an evidence-based mobile app with global reach, a Bluetooth-connected glucometer, and in-app coaching from Certified Diabetes Educators. Among people with type 1 diabetes and an estimated hemoglobin A1c level≥7.5%, using One Drop for 3 months has been associated with an improved estimated hemoglobin A1c level of 22.2 mg/dL (–0.80%). However, the added value of integrated activity trackers is unknown. Objective We c
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Kuno, T., Y. Miyamoto, M. Iwagami, et al. "The association of hemoglobin drop with in-hospital outcomes in COVID-19 patients." QJM: An International Journal of Medicine 114, no. 11 (2021): 789–94. http://dx.doi.org/10.1093/qjmed/hcab251.

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Abstract Background Bleeding events can be critical in hospitalized patients with COVID-19, especially those with aggressive anticoagulation therapy. Aim We aimed to investigate whether hemoglobin drop was associated with increased risk of acute kidney injury (AKI) and in-hospital mortality among patients with COVID-19. Design Retrospective cohort study. Methods This retrospective study was conducted by review of the medical records of 6683 patients with laboratory-confirmed COVID-19 hospitalized in the Mount Sinai Health system between 1st March 2020 and 30th March 2021. We compared patients
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Inoguchi, Noriko, Jake R. Oshlo, Chandrasekhar Natarajan, et al. "Deer mouse hemoglobin exhibits a lowered oxygen affinity owing to mobility of the E helix." Acta Crystallographica Section F Structural Biology and Crystallization Communications 69, no. 4 (2013): 393–98. http://dx.doi.org/10.1107/s1744309113005708.

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The deer mouse,Peromyscus maniculatus, exhibits altitude-associated variation in hemoglobin oxygen affinity. To examine the structural basis of this functional variation, the structure of the hemoglobin was solved. Recombinant hemoglobin was expressed inEscherichia coliand was purified by ion-exchange chromatography. Recombinant hemoglobin was crystallized by the hanging-drop vapor-diffusion method using polyethylene glycol as a precipitant. The obtained orthorhombic crystal contained two subunits in the asymmetric unit. The refined structure was interpreted as the aquo-met form. Structural co
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Falahatkar, Siavash, Keivan Gholamjani Moghaddam, Ehsan Kazemnezhad, et al. "Factors affecting complications according to the modified Clavien classification in complete supine percutaneous nephrolithotomy." Canadian Urological Association Journal 9, no. 1-2 (2015): 83. http://dx.doi.org/10.5489/cuaj.2248.

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Introduction: An increase in percutaneous nephrolithotomy (PCNL) has been accompanied by an increase in complications. We identified the parameters affecting the severity of complications using the modified Clavien classification (MCC).Methods: From 2008 to 2013, 330 patients underwent complete supine PCNL using subcostal access, one-shot dilation, rigid nephroscopy, and pneumatic lithotripsy. We assessed the impact of the following factors on complication severity based on the MCC: age, gender, body mass index, hypertension, diabetes, previous stone surgery and extracorporeal shock wave litho
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Anurag Dubey, Shivendra Singh Tiwari, Santhosh Kumar, and Paul Devaraj Vinent. "Correlation between post-operative electrolyte changes to perioperative factors in Bipolar TURP." Asian Journal of Medical Sciences 14, no. 2 (2023): 167–71. http://dx.doi.org/10.3126/ajms.v14i2.47370.

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Background: Transurethral resection of the prostate (TURP) is one of the best available treatments for benign hypertrophy of the prostate. Many of the complications in TURP are associated with the absorption of irrigation fluid. In BIPOLAR TURP, normal saline is used as an irrigant which is more physiological. Aims and Objectives: Our aim of the study is to evaluate the correlation between post-operative electrolyte changes to perioperative factors in bipolar TURP. Materials and Methods: One hundred and ten patients enrolled in this study who were admitted to Meenakshi Mission Hospital, Madura
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Watrowski, Rafał, Christoph Jäger, and Johannes Forster. "Predictors of postoperative hemoglobin drop after laparoscopic myomectomy." Videosurgery and Other Miniinvasive Techniques 1 (2017): 81–87. http://dx.doi.org/10.5114/wiitm.2017.66515.

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Curtis, Jane A. "Physiologic Anemia." Pediatrics In Review 16, no. 9 (1995): 356–57. http://dx.doi.org/10.1542/pir.16.9.356.

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The changes in levels of hemoglobin and hematocrit in the first weeks of life are dramatic. O'Brien and Pearson, in a classic article, demonstrated that these levels drop from an average hemoglobin of 17 g/dL and a hematocrit of 52% in cord blood to a hemoglobin of 11.4 g/dL and a hematocrit of 33% at 75 days of age. The reasons for this drop and the physiologic mechanisms involved in causing it have fascinated a number of researchers. When considering the results of blood values, the first step is to be sure of the validity of the measurements. Early researchers in this area, such as Oettinge
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Dias, Pedro Alexandre, Sofia Caldeira-Dantas, Maria Miguel Carvalho, Ana Marreiros, Ana Paula Fontes, and João Paulo Sousa. "Blood management in total knee arthroplasty: an exploratory study regarding the use of drain and tranexamic acid in two types of instrumentation." International Journal of Research in Orthopaedics 10, no. 4 (2024): 711–16. http://dx.doi.org/10.18203/issn.2455-4510.intjresorthop20241694.

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Background: This study investigates how presence or absence of drain or tranexamic acid (TXA) in 2 different types of instrumentation with invasion/sparing femoral canal affects hemoglobin drop after total knee arthroplasty (TKA). Methods: This was a retrospective observational study that included 736 individuals divided in five groups, regarding conventional instrumentation (CI) or patient specific instrumentation (PSI), presence or absence of drain and TXA. Mean percentage of hemoglobin drop after the first postoperative day was compared for each group. Results: Patients submitted to CI usin
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Pham, Phuong-Chi T., and Phuong-Thu T. Pham. "Acute Hemoglobin Level Drop Based on Body Volume Gained." Journal of the American Society of Nephrology 32, no. 10S (2021): 365–66. http://dx.doi.org/10.1681/asn.20213210s1365e.

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Ashir, Abdel, Elifuraha G. Maya, Shahnoor Ruhulamin Saiyed, et al. "Postoperative Hemoglobin Drop and the Associated Factors among Elective Orthopedic Surgeries in Northern Tanzania." Advances in Orthopedics 2024 (May 24, 2024): 1–8. http://dx.doi.org/10.1155/2024/4145592.

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Background. Having an estimated level of Hb drop in different orthopedic surgeries would help plan for surgery from pre- to postoperative periods. The aim of this study was to assess the Hb drop and the associated factors during the intraoperative period among elective orthopedic surgeries. Methods. This was an analytic cross-sectional study conducted between October 2022 and March 2023, which included all patients admitted for elective orthopedic surgery who met the inclusion criteria. Data were collected before and after the patient was operated on. Information was analyzed using t-tests and
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Dissertations / Theses on the topic "Hemoglobin drop"

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Osborn, Chandra Y., Ginkel Joost R. van, David G. Marrero, David Rodbard, Brian Huddleston, and Jeff Dachis. "One Drop | Mobile on iPhone and Apple Watch: An Evaluation of HbA1c Improvement Associated With Tracking Self-Care." JMIR PUBLICATIONS, INC, 2017. http://hdl.handle.net/10150/626440.

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Background: The One Drop vertical bar Mobile app supports manual and passive (via HealthKit and One Drop's glucose meter) tracking of self-care and glycated hemoglobin A(1c) (HbA(1c)). Objective: We assessed the HbA(1c) change of a sample of people with type 1 diabetes (T1D) or type 2 diabetes (T2D) using the One Drop vertical bar Mobile app on iPhone and Apple Watch, and tested relationships between self-care tracking with the app and HbA(1c) change. Methods: In June 2017, we identified people with diabetes using the One Drop vertical bar Mobile app on iPhone and Apple Watch who entered two H
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Book chapters on the topic "Hemoglobin drop"

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Littlejohn, Jayne, and Chris T. Derk. "A Scleroderma Patient with Acute Drop in Hemoglobin and Occult Blood in Stool." In Case Studies in Systemic Sclerosis. Springer London, 2011. http://dx.doi.org/10.1007/978-0-85729-641-2_17.

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Christopherson, Heather, and Ettore Crimi. "Mixed Venous Oxygen Saturation." In Advanced Anesthesia Review, edited by Alaa Abd-Elsayed. Oxford University PressNew York, 2023. http://dx.doi.org/10.1093/med/9780197584521.003.0003.

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Abstract Mixed venous oxygen saturation (SvO2) is the percentage of oxygenated hemoglobin in the blood returning to the right side of the heart. SvO2 reflects the balance between oxygen delivery and oxygen consumed by tissues. Normally, SvO2 is 65%–75%. SvO2 can be measured with intermittent blood samples from the pulmonary artery or continuously with the use of oximetric catheters. Determinants of SvO2 are cardiac output, hemoglobin concentration, arterial oxygen saturation, and oxygen consumption. A decrease in oxygen delivery (e.g., cardiogenic shock, anemia, hypoxemia) or increase in oxyge
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"Transfusion Requirements in Critical Care (TRICC)." In 50 Studies Every Anesthesiologist Should Know, edited by Anita Gupta, Elena N. Gutman, Michael E. Hochman, Anita Gupta, Elena N. Gutman, and Michael E. Hochman. Oxford University Press, 2018. http://dx.doi.org/10.1093/med/9780190237691.003.0022.

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This case focuses on red cell transfusions in critically ill patients by asking the question: When should patients in the intensive care unit (ICU) with anemia receive red cell transfusions? For most critically ill patients, waiting to transfuse red cells until the hemoglobin (Hgb) drops below 7 g/dL is at least as effective as, and likely preferable to, transfusing at an Hgb less than 10 g/dL. These findings may not apply to patients with chronic anemia, who were excluded from the trial. The results also may not apply to patients with active cardiac ischemia, who were poorly represented in th
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Seggelke, Stacey. "Case 85: Factitious Hypoglycemia in a Type 2 Diabetic Patient." In Diabetes Case Studies: Real Problems, Practical Solutions. American Diabetes Association, 2015. http://dx.doi.org/10.2337/9781580405713.85.

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A 52-year-old man with a past medical history of pancreatic cancer status postpartial pancreatectomy presented to the emergency department with nausea, vomiting, and hyperglycemic hyperosmotic syndrome (HHS) on November 2, 2013. Laboratory values included a blood glucose level of 928 mg/dL (51.5 mmol/L), calculated serum osmolality of 300 mOs/kg, negative serum and urine ketones, and a hemoglobin A1c of 12%. Glucose was easily corrected with intravenous (i.v.) fluids and i.v. insulin drip. The patient was transitioned to subcutaneous insulin injections of glargine 50 units twice daily and a li
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"The effect of homologous blood transfusion on delayed hypersensitivity skin test response has been studied using tetanus and diphtheria toxoids, streptococcus, tuberculin, Proteus, Candida and trichophyton antigens (4). Postoperative skin test response area decreased 57% in transfused patients compared to a 38% decrease in untransfused patients. Since transfused and untransfused patients differed significantly in duration of surgery, preoperative blood hemoglobin and serum albumin, the authors reanalyzed their data with 64 pairs of patients matched for these variables with the same results. The predictive value of delayed hypersensitivity skin testing for sepsis and mortality has not been accepted by all investigators. Brown et al. (5) agree that anergic patients have significantly higher rates of sepsis and mortality than normal responders, however "careful study of the temporal relationship between skin reactions and clinical events in individual patients suggested that these differences were not of value in clinical practice. Abnormal reactions usually followed obvious complications such as sepsis or secondary hemorrhage rather than predicted them. Anergy to skin testing may be related to a circulating serum factor which appears after trauma and causes lymphocyte suppression. There is no proven association of blood transfusion with serum suppressive activity or with anergy. Infectious complications and hospital stay are both significantly related to immunosuppressive serum and anergy. Lymphocyte Subsets Lymphocytes, B cells, T cells, helper cells and suppresser cells drop significantly five days after surgery and the decline is twice as great in the transfused patients compared to the untransfused (6). Helper cell number declines in transfused patients cause the helper/suppresser ratio to decrease significantly despite a significant decline in suppresser cell number. Changes in cell numbers recover somewhat by ten days so the differences between transfused and untransfused patients are no longer statistically significant although cell numbers in transfused patients are still lower than those in untransfused patients. Lymphocyte responses to ConA and PHA decline significantly in transfused groups, remaining below preoperative levels even one year following surgery. Response to ConA and PHA and MLR's in untransfused patients are significantly higher than in transfused patients at 90 days and 45 - 60 days respectively. Significant declines in immunoglobulin G, A and M cells are noted postoperatively in both transfused and untransfused patients. Other authors have not observed consistent changes in lymphocyte subsets in relation to transfusion. Changes in the numbers of lymphocytes in the various subsets in relation to surgery with and without blood transfusions studied in patients tested before and after surgery and in patients tested one week following transfusion alone, surgery alone or both reveal no evidence of suppression of immunity by surgery or blood transfusion (7). Generally surgery is followed by significant decreases in peripheral blood lymphocyte numbers affecting all lymphocyte subsets to some degree. Declines in helper cell numbers are associated with a significant decrease in the helper/suppresser ratio. It is not clear if transfused patients exhibit greater declines in lymphocytes due to the transfusion, due to the operative trauma, or due to pre-existing anemia which caused physicians to transfuse blood." In Transfusion Immunology and Medicine. CRC Press, 1995. http://dx.doi.org/10.1201/9781482273441-22.

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Conference papers on the topic "Hemoglobin drop"

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Al-Gburi, Saleh. "RF11 An audit to assess any significant drop in the hemoglobin level after partial nephrectomies." In IDEAL 2024 Meeting – Conference Abstracts. BMJ Publishing Group Ltd, 2024. http://dx.doi.org/10.1136/bmjsit-2024-ideal.26.

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Abu Dakah, T., A. Kather, A. Shtian, et al. "Temporary preoperative uterine artery embolization (TP-UAE) combined with laparoscopic myomectomy can reduce hemoglobin drop and operation time." In 64. Kongress der Deutschen Gesellschaft für Gynäkologie und Geburtshilfe e. V. Georg Thieme Verlag, 2022. http://dx.doi.org/10.1055/s-0042-1756723.

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Cubeddu, Rinaldo, Cosimo D’Andrea, Antonio Pifferi, Paola Taroni, Alessandro Torricelli, and Gianluca Valentini. "Quantification of Breast Tissue Constituents from Time-Resolved Reflectance Spectra." In In Vivo optical Imaging at the NIH. Optica Publishing Group, 1999. http://dx.doi.org/10.1364/ivoi.1999.dis118.

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The optical properties of the breast of a 35 yr. old volunteer were studied as a function of the menstrual period using a system for time resolved reflectance spectroscopy from 610 to 1000 nm. The availability of a wide spectral range allowed us to derive the mean concentration of the main tissue absorbers (water, lipids, oxy-, and deoxy-hemoglobin), and to infer information on the microscopic structure. Reflectance spectra were richer of blood and lipids, while transmittance spectra showed a more marked water peak. Changes of absorption properties were observed as a function of phases within
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Cincović, Marko, Jože Starič, Jožica Ježek, et al. "Complete blood count in cows in the peripartal period and the relationship to the indicators of metabolic stress." In Zbornik radova 26. medunarodni kongres Mediteranske federacije za zdravlje i produkciju preživara - FeMeSPRum. Poljoprivredni fakultet Novi Sad, 2024. http://dx.doi.org/10.5937/femesprumns24006c.

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Lactation and metabolic rearrangement significantly influence hematological parameters. The red bloodline of early lactation cows is characterized by hypochromic changes in erythrocytes and a reduced number of erythrocytes. The reduced concentration of hemoglobin is linked to milk production, since a higher hemoglobin concentration was found in heifers (which are not naturally lactating). The number of neutrophils was the highest in the first week after parturition, while the number of lymphocytes was the lowest in the same period, so the neutrophil:lymphocyte index was the highest in this per
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Mendygarin, Yertay, Luis R. Rojas-Solórzano, Nurassyl Kussaiyn, Rakhim Supiyev, and Mansur Zhussupbekov. "Eulerian-Eulerian Multiphase Modeling of Blood Cells Segregation in Flow Through Microtubes." In ASME 2017 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2017. http://dx.doi.org/10.1115/imece2017-70850.

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Cardiovascular Diseases, the common name for various Heart Diseases, are responsible for nearly 17.3 million deaths annually and remain the leading global cause of death in the world. It is estimated that this number will grow to more than 23.6 million by 2030, with almost 80% of all cases taking place in low and middle income countries. Surgical treatment of these diseases involves the use of blood-wetted devices, whose relatively recent development has given rise to numerous possibilities for design improvements. However, blood can be damaged when flowing through these devices due to the lac
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Owosela, Kingsley. "Reversal of Type 2 Diabetes Using Nutrition and Lifestyle Interventions." In SPE International Health, Safety, Environment and Sustainability Conference and Exhibition. SPE, 2024. http://dx.doi.org/10.2118/220250-ms.

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Abstract Background The worldwide prevalence and burden of Type 2 diabetes mellitus (T2DM) keeps growing at a frightening rate and uncontrolled diabetes has become one of the most common reasons for restricted fitness to work in the oil and gas industry. Based on the 2021 International Diabetes Federation's statistics, MENA Region has the highest regional prevalence of 16.2% and is expected to reach 31% by 2045 (IDF, 2021). Type 2 diabetes has long been classified as an irredeemable chronic metabolic disease based on the standards of care treatment approach. The best outcome expected has been
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Reports on the topic "Hemoglobin drop"

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Luo, Pan, Fuqiang Gao, Nianfei Zhang, Hongwei Yu, Ke Xu, and Peng Xu. Evaluation of tranexamic acid after total hip arthroplasty over 60 years old in China: a Systematic Review and Meta-analysis. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, 2022. http://dx.doi.org/10.37766/inplasy2022.1.0048.

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Review question / Objective: The purpose of this meta-analysis was to evaluate the efficacy of tranexamic acid after total hip arthroplasty in patients older than 60 years old in China by meta-analysis. Participant or population: All trials included in our study meet the following criteria: (1) All studies were original RCTs; (2) The mean age of patients for each study was ≥ 60 years old; (3) Patients were received total hip arthroplasty in all studies; (4) All studies included oral and iv or topical groups, with a comparison of outcomes between the two groups; (5) The full text of the include
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