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  1. Article ; Online: Ferritin levels and COVID-19.

    Vargas-Vargas, Manuel / Cortés-Rojo, Christian

    Revista panamericana de salud publica = Pan American journal of public health

    2020  Volume 44, Page(s) e72

    Keywords covid19
    Language English
    Publishing date 2020-06-01
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1376934-0
    ISSN 1680-5348 ; 1020-4989
    ISSN (online) 1680-5348
    ISSN 1020-4989
    DOI 10.26633/RPSP.2020.72
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Obesity-Associated Hepatic Steatosis, Somatotropic Axis Impairment, and Ferritin Levels Are Strong Predictors of COVID-19 Severity.

    Masi, Davide / Gangitano, Elena / Criniti, Anna / Ballesio, Laura / Anzuini, Antonella / Marino, Luca / Gnessi, Lucio / Angeloni, Antonio / Gandini, Orietta / Lubrano, Carla

    Viruses

    2023  Volume 15, Issue 2

    Abstract: ... liver steatosis indices, liver CT attenuation, ferritin, and IGF-1 serum levels were assessed and correlated ... ferritin levels, but lower liver density, albumin, GH, and IGF-1. ROC analysis confirmed the prognostic ... variability of COVID-19. We performed a retrospective study including SARS-CoV-2-infected patients ...

    Abstract The full spectrum of SARS-CoV-2-infected patients has not yet been defined. This study aimed to evaluate which parameters derived from CT, inflammatory, and hormonal markers could explain the clinical variability of COVID-19. We performed a retrospective study including SARS-CoV-2-infected patients hospitalized from March 2020 to May 2021 at the Umberto I Polyclinic of Rome. Patients were divided into four groups according to the degree of respiratory failure. Routine laboratory examinations, BMI, liver steatosis indices, liver CT attenuation, ferritin, and IGF-1 serum levels were assessed and correlated with severity. Analysis of variance between groups showed that patients with worse prognoses had higher BMI and ferritin levels, but lower liver density, albumin, GH, and IGF-1. ROC analysis confirmed the prognostic accuracy of IGF-1 in discriminating between patients who experienced death/severe respiratory failure and those who did not (AUC 0.688, CI: 0.587 to 0.789,
    MeSH term(s) Humans ; COVID-19/diagnosis ; Insulin-Like Growth Factor I ; SARS-CoV-2 ; Retrospective Studies ; Fatty Liver/diagnosis ; Ferritins ; Obesity/complications
    Chemical Substances Insulin-Like Growth Factor I (67763-96-6) ; Ferritins (9007-73-2)
    Language English
    Publishing date 2023-02-09
    Publishing country Switzerland
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2516098-9
    ISSN 1999-4915 ; 1999-4915
    ISSN (online) 1999-4915
    ISSN 1999-4915
    DOI 10.3390/v15020488
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  3. Article ; Online: Ferritin levels and COVID-19

    Manuel Vargas-Vargas / Christian Cortés-Rojo

    Revista Panamericana de Salud Pública, Vol 44, Iss 72, Pp 1-

    2020  Volume 2

    Keywords Medicine ; R ; Arctic medicine. Tropical medicine ; RC955-962 ; Public aspects of medicine ; RA1-1270 ; covid19
    Language English
    Publishing date 2020-06-01T00:00:00Z
    Publisher Pan American Health Organization
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  4. Article ; Online: Association between serum ferritin level and decreased diffusion capacity 3 months after the onset of COVID-19 pneumonia.

    Shinfuku, Kyota / Takasaka, Naoki / Fukuda, Taiki / Chida, Kentaro / Suzuki, Yudai / Shibata, Shun / Kojima, Ayako / Hasegawa, Tsukasa / Yamada, Masami / Yamanaka, Yumie / Hosaka, Yusuke / Seki, Aya / Seki, Yoshitaka / Takeda, Hiroshi / Ishikawa, Takeo / Kuwano, Kazuyoshi

    PloS one

    2023  Volume 18, Issue 2, Page(s) e0281249

    Abstract: Background: Coronavirus disease 2019 (COVID-19) pneumonia can have prolonged sequelae and lead ... parameters and abnormal chest shadows on computed tomography, of COVID-19 pneumonia associated with DLCO ... impairment, and ferritin level was a significantly associated clinical factor. Serum ferritin level could be ...

    Abstract Background: Coronavirus disease 2019 (COVID-19) pneumonia can have prolonged sequelae and lead to respiratory dysfunction, mainly because of impaired diffusion capacity for carbon monoxide (DLCO). The clinical factors associated with DLCO impairment, including blood biochemistry test parameters, remain unclear.
    Methods: Patients with COVID-19 pneumonia who underwent inpatient treatment between April 2020 and August 2021 were included in this study. A pulmonary function test was performed 3 months after onset, and the sequelae symptoms were investigated. Clinical factors, including blood test parameters and abnormal chest shadows on computed tomography, of COVID-19 pneumonia associated with DLCO impairment were investigated.
    Results: In total, 54 recovered patients participated in this study. Twenty-six patients (48%) and 12 patients (22%) had sequelae symptoms 2 and 3 months after, respectively. The main sequelae symptoms at 3 months were dyspnea and general malaise. Pulmonary function tests showed that 13 patients (24%) had both DLCO <80% predicted value (pred) and DLCO/alveolar volume (VA) <80% pred, and appeared to have DLCO impairment not attributable to an abnormal lung volume. Clinical factors associated with impaired DLCO were investigated in multivariable regression analysis. Ferritin level of >686.5 ng/mL (odds ratio: 11.08, 95% confidence interval [CI]: 1.84-66.59; p = 0.009) was most strongly associated with DLCO impairment.
    Conclusions: Decreased DLCO was the most common respiratory function impairment, and ferritin level was a significantly associated clinical factor. Serum ferritin level could be used as a predictor of DLCO impairment in cases of COVID-19 pneumonia.
    MeSH term(s) Humans ; COVID-19/complications ; Respiratory Function Tests/methods ; Respiration ; Ferritins ; Lung/diagnostic imaging ; Pulmonary Diffusing Capacity
    Chemical Substances Ferritins (9007-73-2)
    Language English
    Publishing date 2023-02-16
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2267670-3
    ISSN 1932-6203 ; 1932-6203
    ISSN (online) 1932-6203
    ISSN 1932-6203
    DOI 10.1371/journal.pone.0281249
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  5. Article: Estimation of Serum Ferritin in Mucormycosis Patients and Prognostication Based on the Ferritin Value.

    Anand C, Babu / Senthilkumar, Sivasubramaniyam / P, Nivedha / Ibrahim C, Mohammed / Afroze M, Khizer Hussain / M, Ramanathan

    Cureus

    2022  Volume 14, Issue 4, Page(s) e24013

    Abstract: ... died. The post-COVID patients (554.13 ± 371.60) have greater serum ferritin levels than non-COVID ... to have higher serum ferritin values, especially among non-survivors and sick patients than survivors ... Introduction: Coronavirus disease 2019 (COVID-19) caused by the severe acute respiratory syndrome ...

    Abstract Introduction: Coronavirus disease 2019 (COVID-19) caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been implicated in a variety of vulnerable bacterial and fungal diseases. Mucormycosis is a life-threatening infection caused by fungi belonging to the class Zygomycetes and the order Mucorales. The aim of the present study is to evaluate the level of serum ferritin level in mucormycosis patients and to prognosticate them based on those values.
    Materials and methods: This prospective observational study was conducted in the Department of General Medicine, Mahatma Gandhi Memorial Government Hospital, Tiruchirappalli, in 50 diagnosed mucormycosis patients.
    Results: During the study period, 44 had prior COVID-19 illness (post-COVID). Six patients had mucormycosis with no prior COVID-19 illness. Rhino-orbital involvement was found in 44 of the 50 cases, with three of them having cerebral extension. Forty-one cases recovered and were discharged, six cases remained sick and were hospitalized, and three died. The post-COVID patients (554.13 ± 371.60) have greater serum ferritin levels than non-COVID patients (259.95 ± 110.15), which are statistically significant.  Conclusion: Mucormycosis patients tend to have higher serum ferritin values, especially among non-survivors and sick patients than survivors. For a better chance of recovery and survival, early identification, surgical debridement, and antifungal medications are essential.
    Language English
    Publishing date 2022-04-10
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2747273-5
    ISSN 2168-8184
    ISSN 2168-8184
    DOI 10.7759/cureus.24013
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  6. Article ; Online: Hepcidin and ferritin levels as markers of immune cell activation during septic shock, severe COVID-19 and sterile inflammation.

    Hortová-Kohoutková, Marcela / Skotáková, Monika / Onyango, Isaac G / Slezáková, Miriam / Panovský, Roman / Opatřil, Lukáš / Slanina, Peter / De Zuani, Marco / Mrkva, Ondřej / Andrejčinová, Ivana / Lázničková, Petra / Dvončová, Martina / Mýtniková, Alexandra / Ostland, Vaughn / Šitina, Michal / Stokin, Gorazd B / Šrámek, Vladimír / Vlková, Marcela / Helán, Martin /
    Frič, Jan

    Frontiers in immunology

    2023  Volume 14, Page(s) 1110540

    Abstract: ... regulation in various clinical settings and to determine the suitability of hepcidin and/or ferritin levels ... patients with COVID-19, 29 patients in septic shock and eight orthopedic patients who were compared to nine ... inflammation - in septic shock more than four-fold and in COVID-19 six-fold in comparison to sterile ...

    Abstract Introduction: Major clinically relevant inflammatory events such as septic shock and severe COVID-19 trigger dynamic changes in the host immune system, presenting promising candidates for new biomarkers to improve precision diagnostics and patient stratification. Hepcidin, a master regulator of iron metabolism, has been intensively studied in many pathologies associated with immune system activation, however these data have never been compared to other clinical settings. Thus, we aimed to reveal the dynamics of iron regulation in various clinical settings and to determine the suitability of hepcidin and/or ferritin levels as biomarkers of inflammatory disease severity.
    Cohorts: To investigate the overall predictive ability of hepcidin and ferritin, we enrolled the patients suffering with three different diagnoses - in detail 40 patients with COVID-19, 29 patients in septic shock and eight orthopedic patients who were compared to nine healthy donors and all cohorts to each other.
    Results: We showed that increased hepcidin levels reflect overall immune cell activation driven by intrinsic stimuli, without requiring direct involvement of infection vectors. Contrary to hepcidin, ferritin levels were more strongly boosted by pathogen-induced inflammation - in septic shock more than four-fold and in COVID-19 six-fold in comparison to sterile inflammation. We also defined the predictive capacity of hepcidin-to-ferritin ratio with AUC=0.79 and
    Discussion: Our findings confirm that hepcidin is a potent marker of septic shock and other acute inflammation-associated pathologies and demonstrate the utility of the hepcidin-to-ferritin ratio as a predictor of mortality in septic shock, but not in COVID-19.
    MeSH term(s) Humans ; Shock, Septic ; Hepcidins/metabolism ; COVID-19 ; Iron/metabolism ; Ferritins ; Inflammation ; Biomarkers
    Chemical Substances Hepcidins ; Iron (E1UOL152H7) ; Ferritins (9007-73-2) ; Biomarkers
    Language English
    Publishing date 2023-01-27
    Publishing country Switzerland
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2606827-8
    ISSN 1664-3224 ; 1664-3224
    ISSN (online) 1664-3224
    ISSN 1664-3224
    DOI 10.3389/fimmu.2023.1110540
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  7. Article: Comparing serum ferritin levels during COVID-19 infection and recovery period in pediatric patients with transfusion-dependent thalassemia, a single-center study.

    Marhaeni, Wulandewi / Felicia, Fabiola Vania / Sumadi Jap, Arvin Leonard / Hartoyo, Edi / Andayani, Pudji

    Frontiers in medicine

    2023  Volume 10, Page(s) 1056599

    Abstract: ... infection.: Objective: To evaluate ferritin levels in TDT with COVID-19 before, during, and after ... The average serum ferritin level during COVID-19 infection was 2373.2 ng/mL higher than before infection and ... COVID-19) patients. Studies have shown higher levels of ferritin in patients with COVID-19 ...

    Abstract Background: Ferritin has been recognized as a predictor of severity among Coronavirus-19 disease (COVID-19) patients. Studies have shown higher levels of ferritin in patients with COVID-19 than in healthy children. Patients with transfusion-dependent thalassemia (TDT) basically have high ferritin level due to iron overload. It is uncertain whether serum ferritin level in these patients is associated with COVID-19 infection.
    Objective: To evaluate ferritin levels in TDT with COVID-19 before, during, and after the course of infection.
    Methods: This retrospective study enrolled all TDT children with COVID-19 infection that were hospitalized in Ulin General Hospital Banjarmasin during the COVID-19 pandemic (March 2020 to June 2022). Data were collected from medical records.
    Results: There were 14 patients included in this study, 5 patients had mild symptoms and 9 patients were asymptomatic. The mean of hemoglobin level upon admission was 8.1 ± 3 g/dL and serum ferritin level were 5148.5 ± 2651.8 ng/mL. The average serum ferritin level during COVID-19 infection was 2373.2 ng/mL higher than before infection and then decreased by 952.4 ng/mL after infection. We found no association of increasing serum ferritin with patients' symptoms (
    Conclusion: Serum ferritin levels in TDT children may not reflect disease severity or predict poor outcomes during COVID-19 infection. However, the presence of other co-morbid conditions/confounders warrants cautious interpretation.
    Language English
    Publishing date 2023-02-09
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2775999-4
    ISSN 2296-858X
    ISSN 2296-858X
    DOI 10.3389/fmed.2023.1056599
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  8. Article: Effect of ferritin, INR, and D-dimer immunological parameters levels as predictors of COVID-19 mortality: A strong prediction with the decision trees.

    Huyut, Mehmet Tahir / Huyut, Zübeyir

    Heliyon

    2023  Volume 9, Issue 3, Page(s) e14015

    Abstract: ... the effect of other immunological parameter levels, especially ferritin, as a predictor of COVID-19 mortality ... characteristic of COVID-19 infection and an important mediator of morbidity. This study aimed to determine ... of 2568 patients who died (n = 232) and recovered (n = 2336) from COVID-19 in August and December 2021 ...

    Abstract Background and objective: A hyperinflammatory environment is thought to be the distinctive characteristic of COVID-19 infection and an important mediator of morbidity. This study aimed to determine the effect of other immunological parameter levels, especially ferritin, as a predictor of COVID-19 mortality via decision-trees analysis.
    Material and method: This is a retrospective study evaluating a total of 2568 patients who died (n = 232) and recovered (n = 2336) from COVID-19 in August and December 2021. Immunological laboratory data were compared between two groups that died and recovered from patients with COVID-19. In addition, decision trees from machine learning models were used to evaluate the performance of immunological parameters in the mortality of the COVID-19 disease.
    Results: Non-surviving from COVID-19 had 1.75 times higher ferritin, 10.7 times higher CRP, 2.4 times higher D-dimer, 1.14 times higher international-normalized-ratio (INR), 1.1 times higher Fibrinogen, 22.9 times higher procalcitonin, 3.35 times higher troponin, 2.77 mm/h times higher erythrocyte-sedimentation-rate (ESR), 1.13sec times longer prothrombin time (PT) when compared surviving patients. In addition, our interpretable decision tree, which was constructed with only the cut-off values of ferritin, INR, and D-dimer, correctly predicted 99.7% of surviving patients and 92.7% of non-surviving patients.
    Conclusions: This study perfectly predicted the mortality of COVID-19 with our interpretable decision tree constructed with INR and D-dimer, especially ferritin. For this reason, we think that it may be important to include ferritin, INR, and D-dimer parameters and their cut-off values in the scoring systems to be planned for COVID-19 mortality.
    Language English
    Publishing date 2023-03-05
    Publishing country England
    Document type Journal Article
    ZDB-ID 2835763-2
    ISSN 2405-8440
    ISSN 2405-8440
    DOI 10.1016/j.heliyon.2023.e14015
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  9. Article ; Online: Ferritin/lymphocyte percentage ratio to predict the severity and mortality of COVID-19.

    Simsek Yurt, Nur / Ocak, Metin

    Malawi medical journal : the journal of Medical Association of Malawi

    2024  Volume 35, Issue 3, Page(s) 183–189

    Abstract: ... reactive protein (CRP), and FLPR levels were independent risk factors for mortality in COVID-19 patients ... percentage ratio (FLPR) with clinical and radiological disease severity and mortality in COVID-19 patients ... of disease severity and mortality in COVID-19. ...

    Abstract Objective: In this study, we aimed to investigate the relationship between ferritin/lymphocyte percentage ratio (FLPR) with clinical and radiological disease severity and mortality in COVID-19 patients.
    Methods: This retrospective study was conducted with patients who had polymerase chain reaction positive results for COVID-19. We calculated FLPRs from laboratory tests taken during emergency clinic admission. The relationship between chest computed tomography (CT) scores, disease severity, and 30-day mortality with FLPR was evaluated.
    Results: Our study included 309 patients. 30-day mortality occurred in 12.3% (n=38) of the patients. A statistically significant association was found between FLPR and clinical disease severity (p <0.001). In the post hoc analysis, the difference was caused by the critical and severe groups and FLPR was significantly higher in these groups. A significant correlation was found between CT scores and FLPR (r=0.496, p<0.001). Logistic regression analysis revealed that hypertension, smoking, C-reactive protein (CRP), and FLPR levels were independent risk factors for mortality in COVID-19 patients. In the receiver operating characteristics curve analysis, determined the predictive value and the optimal cut-off value of FLPR. The areas under the curve of WBC, lymphocyte, neutrophil, ferritin, CRP, FLPR were found 0.707, 0.233, 0.735, 0.878, 0.831, 0.924 (p<0.001), respectively. This analysis showed that the FLPR can predict 30-day mortality better than the other biomarkers in the comparison. When the optimal cut-off value of FLPR is 42.4, the sensitivity is 84.2% and specificity is 86.7%.
    Conclusion: FLPR can be used as an independent biomarker of disease severity and mortality in COVID-19.
    MeSH term(s) Humans ; COVID-19 ; Retrospective Studies ; Prognosis ; Lymphocytes/chemistry ; Lymphocytes/metabolism ; C-Reactive Protein/analysis ; C-Reactive Protein/metabolism
    Chemical Substances C-Reactive Protein (9007-41-4)
    Language English
    Publishing date 2024-02-01
    Publishing country Malawi
    Document type Journal Article
    ISSN 1995-7270 ; 1995-7262
    ISSN (online) 1995-7270
    ISSN 1995-7262
    DOI 10.4314/mmj.v35i3.8
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