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Αλέξανδρος Γ. Σφακιανάκης

Tuesday, February 23, 2021

TaibUVID nutritional supplements help rapid cure of COVID-19 infection and rapid reversion to negative nasopharyngeal swab PCR: for better public prophylaxis and treatment of COVID-19 pandemic

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Am J Blood Res. 2020 Dec 15;10(6):397-406. eCollection 2020.

ABSTRACT

Public prophylaxis to decrease the emergence of new daily COVID-19 cases is vital. Adjuvant TaibUVID nutritional supplements are promising home-made or hospital-made supplements suggested for rapidly preventing and treating COVID-19 pandemic. We report here a 44 years old male physician who caught COVID-19 infection at hospital in Egypt with confirmed positive nasopharyngeal swab PCR. Ethical committee approval and informed patient's consent were gained before performing this study. Chest X-ray revealed increased bronchovascular markings. Close follow-up was done with no treatment given and he was sent for home isolation. Few days later, he developed progressive non-productive cough and a sense of difficult breathing with no associated fever or chest pain. An antitussive drug was given to him. The patient read about TaibUVID supplements from social media and started to feel improvement after TaibUVID inhalation therapy (using the heated solution of nigella sativa and chamomile five times a day). He also received a home-made TaibUVID nutritional supplement (nigella sativa, chamomile and natural honey) five times daily for four consecutive days. The next day, he was quite better with mild symptoms. Two days later, nasopharyngeal swab PCR was negative while other patients still had positive nasopharyngeal swabs. As few attacks of mild cough and breathing difficulty existed, he was admitted to hospital. A nasopharyngeal swab PCR was done for him again and the result was negative also. Blood gases were normal. He had lymphocytosis (possibly due to TaibUVID effects) that counteract lymphopenia seen in COVID-19 patients. Biochemical and hematological evaluation were quite normal apart from increased serum chloride and lactate dehydrogenase. There was a mild decrease in serum CO2 and alkaline phosphatase. Chest CT report revealed symmetrical ly inflated both lungs with non-specific focal nodular infiltrates (scattered in basal and medial lung segments) in left lower lobes with faint ground glass opacities. He was discharged home. Few days later, he was quite improved with no symptoms and returned to his work comfortably. In conclusion, TaibUVID nutritional supplements may be effective in rapidly changing the nasopharyngeal swab PCR from positive to negative. TaibUVID nutritional supplements are advisable as a natural, safe and effective prophylaxis to stop COVID-19 infectiousness, transmission and emergence of new cases. Clinical studies to investigate TaibUVID nutritional benefits are strongly recommended. TaibUVID may be promising and recommended for public prophylaxis to decrease emergence of new COVID-19 cases.

PMID:33489449 | PMC:PMC7811903

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Extramedullary manifestations in acute lymphoblastic leukemia in children: a systematic review and guideline-based approach of treatment

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Am J Blood Res. 2020 Dec 15;10(6):360-374. eCollection 2020.

ABSTRACT

OBJECTIVE: Acute lymphoblastic leukemia (ALL) may present with signs and symptoms related to extramedullary involvement, therefore, leads to delayed diagnosis of ALL in children. This study aims to consider the extramedullary manifestations of ALL in children and their proper treatment.

METHOD: The databases were searched for all relevant subjects including "acute lymphoblastic leukemia", "clinical presentation", "unusual presentation", "childhood acute lymphoblastic leukemia", "presenting features of ALL", "extramedullary presentation", and "atypical presentation" from April 1968 to June 2020. The Inclusion criteria for this review study were all cases reported, case series, and studies about extramedullary presentations of ALL in pediatrics. Eighty-seven studies had inclusion criteria. All reported studies were analyzed given their extramedullary presentation s, age, sex, treatment option, and prognostic factors. A two-sided P-value less than 0.05 was considered statistically significant.

RESULT: In this review study, the extramedullary initial signs and symptoms of ALL were related to musculoskeletal system 17 (19.5%) especially bony symptoms and hypercalcemia. The additional extramedullary presentations of ALL in order of frequency include; renal involvement, 17 (19.5%), hepatic symptom 12 (13.8%), orbital presentation 10 (11.5%), neurologic signs 8 (9%), dermatological manifestations 5 (5.8%), oral presentations 5 (5.8%), hypereosinophilia 5 (5.8%), abdominal manifestation 3 (3.5%), pericardial involvement 2 (2.3%), and the other miscellaneous presentations 3 (3.5%).

CONCLUSION: The clinicians must become familiar with these extramedullary presentations of ALL in pediatrics to avoid the delayed diagnosis of this disease and increase the probable chance of survival by early detection.

PMID:33489446 | PMC:PMC7811904

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Bortezomib induced pulmonary toxicity: a case report and review of the literature

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Am J Blood Res. 2020 Dec 15;10(6):407-415. eCollection 2020.

ABSTRACT

Bortezomib is widely used in the treatment of Multiple Myeloma. While the most common side effects are neurological and gastrointestinal related complications, severe pulmonary problems are rarely described. The present case is a 72-year old male with multiple myeloma, who received Lenalidomide, Bortezomib, and Dexamethasone (RVD) combination regimen. He underwent 30 Gy palliative radiotherapy to the thoracic 5-9 and lumbar L1-3 vertebra due to pain and fracture risk. During the third cycle, he was admitted to hospital with dyspnea and dizziness. The thoracic CT revealed bilateral pleural effusions, a diffuse reticular pattern on the parenchyma, and ground-glass opacities that were compatible with drug-induced lung injury. The microbiological and molecular analysis excluded infectious disease, and lung biopsy confirmed the diagnosis of Bortezomib Lung Injury. The tim e from the first dose of Bortezomib to the lung injury was 57 days, and it was five days from the last dose of Bortezomib. His symptoms were refractory to IV steroids and supportive care. Our patient was lost despite steroids and intensive care support. Even Bortezomib induced lung injury is a rare adverse effect, based on high mortality rate, we would like to emphasize the clinical importance of this clinical scenario in light of the published literature and our presented case.

PMID:33489450 | PMC:PMC7811899

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Outcomes of adult critically ill patients with hemophagocytic lymphohistiocytosis in united states-analysis from an administrative database from 2007 to 2015

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Am J Blood Res. 2020 Dec 15;10(6):330-338. eCollection 2020.

ABSTRACT

BACKGROUND: Severe infections caused by the novel coronavirus 2 display similarities to secondary hemophagocytic lymphohistiocytosis (HLH). However, HLH is a rare disease and has not been well described in critically ill patients.

METHODS: We used the Nationwide Inpatient Sample (NIS), the largest all-payer inpatient care database publicly available in the United States to identify all adult discharges with Hemophagocytic syndrome (ICD-9 CM code 288.4) between 2007 and 2015. Critical illness was considered present if patient had either ICD-9 CM code indicating the requirement of invasive mechanical ventilation or the presence of shock. We used ICD-9-CM codes to identify various infections (inf-HLH), malignancies (mal-HLH) and autoimmune diseases associated with HLH (MAS-HLH) and classified them in their respective groups. Primary outcome was in-hospital mortali ty in critically ill patients. We developed multivariable regression model to examine variables associated with mortality in critically ill HLH patients. P value was kept at < 0.05.

RESULTS: Of the 7420 (95% CI 6959-7881) estimated discharges with HLH, 2313 (31%) were critically ill. Of the critically ill patients, 442 (34%) were mal-HLH, 422 (43.3%) were inf-HLH, 403 (30.7%) were MAS-HLH and 1046 (27.3%) were unable to be classified. In hospital mortality rates were 6.4% in non-critically ill and 48.4% in critically ill patients. Among the subtypes of HLH, in-hospital mortality was 53% in mal-HLH, 49.4% in inf-HLH, 26% in MAS-HLH and 54.6% in unclassified group. On multivariable regression analysis, development of acute renal failure requiring hemodialysis (OR 2.06, 95% CI 1.29-3.3, P=0.002) and acute hepatic failure (OR 2.21, 95% CI 1.38-3.52, P=0.001) were significantly associated with higher mortality.

CONCLUSION: Inpatient mortality of critically ill patie nts is remarkably high. Patients with MAS-HLH had better outcomes when compared to other groups of HLH.

PMID:33489441 | PMC:PMC7811911

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Therapy-related acute myeloid leukemia and its prevention

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Am J Blood Res. 2020 Dec 15;10(6):416-433. eCollection 2020.

ABSTRACT

BACKGROUND: Secondary tumors, including therapy-related acute myeloid leukemia (t-AML), represent one of the most undesirable side effects of chemotherapy, which arise several years after primary cancer treatment. This review aims to analyze the current data on molecular pathogenesis of t-AML revealing potential criteria for predicting predisposition to the disease. Another objective is to analyze the information on promising approaches for t-AML prevention.

METHODS: We analyzed studies regarding t-AML and possible approaches for cancer prevention of drug-induced tumors. Publications in the databases, such as SciVerse Scopus (948), PubMed (1837) and Web of Science (935) were used. Among 92 the most important publications cited in the review, 79 were published during the last decade.

RESULTS: The review provides the information concerning t-AML pathogenesi s, molecular markers of primary cancer patients with high risk of t-AML. The role of the bone marrow niche in clonal hematopoiesis and t-AML pathogenesis is discussed. Current approaches for t-AML prevention both at the stage of therapy and at the latent period are described. Inhibition effects of polyphenols on cell proliferation and on the appearance of hemopoetic clones of indeterminate potential are proposed for t-AML prevention.

CONCLUSION: The problem of the t-AML, a cancer induced by genotoxic chemotherapeutic drugs, is considered from the point of view of the fundamental mechanisms of chemical carcinogenesis, highlighting initiation and promotion stages. It enables to reveal the possible markers for the group of patients with high risk for t-AML and to demonstrate perspectives for the use of plant polyphenols for t-AML prevention.

PMID:33489451 | PMC:PMC7811901

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Ibrutinib in association with venetoclax for the treatment of mantle-cell lymphoma: a multicenter case series

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Am J Blood Res. 2020 Dec 15;10(6):355-359. eCollection 2020.

ABSTRACT

INTRODUCTION: Mantle-cell lymphoma (MCL) with relapsed/refractory (R/R) disease after intensive chemotherapy have few effective treatment options. Ibrutinib showed a promising median progression-free survival (PFS) with manageable toxicity. The BCL2 inhibitor venetoclax showed encouraging results in R/R MCL patients and preclinical models suggest a potential synergistic effect of dual BTK and BCL2 inhibition. Ibrutinib in association with venetoclax was successfully investigated in a phase II trial.

CASE REPORT: We have retrospectively analyzed 4 patients with R/R MCL receiving daily oral ibrutinib in association with venetoclax. All patients received oral ibrutinib 560 mg per day as monotherapy and subsequently added venetoclax with an initial dose of 50 mg per day, with weekly rump-up until a full dose of 400 mg per day until disease progression. All patients achieved a response, the CR rate was 50%. The aim was to perform an allogeneic SCT (allo-SCT). One patient experienced an early relapse and died because of PD. Allo-SCT was successfully performed in the other 3 patients; ibrutinib and venetoclax were discontinued before allo-SCT. One patient died because of transplant-related complications, while the other 2 cases are alive and in CR. No tumor lysis syndrome occurred.

DISCUSSION: Ibrutinib plus venetoclax represents a promising and feasible treatment option for R/R MCL patients outside clinical trials.

PMID:33489445 | PMC:PMC7811909

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Association between renal function parameters, clinical severity score and mortality risk among adult Sudanese sickle anemia patients

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Am J Blood Res. 2020 Dec 15;10(6):434-439. eCollection 2020.

ABSTRACT

BACKGROUND: Sickle Cell Anemia (SCA) is an autosomal recessive haemoglobinopathy with high morbidity and mortality. Global survival of sickle patients is increased due to advances in management; and subsequently, prevalence of chronic complications including renal manifestations also increased. Therefore, early detection and management of these complications is mandatory. This study aimed to investigate the estimated Glomerular Filtration Rate (eGFR), proteinuria and serum uric acid as markers of renal involvement in Sudanese sickle adults and association between these parameters and clinical severity score of sickle cell disease.

METHODS: Cross-sectional hospital-based study included thirty-two adult Sudanese patients diagnosed with SCA and twenty-three as controls. Written informed consent was obtained from each participant. Blood and urine samples were colle cted. Severity score was calculated using Bios online calculator and eGFR was calculated using Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formula without adjustment for ethnicity. Associations between the severity score and renal parameters were tested using unpaired T test and Mann Whitney test for normally and non-normally distributed data and correlations between variables were tested using SPSS version 23.

RESULTS: Protein/Creatinine Ratio (PCR) was significantly higher (p-value < 0.001) in sickle cell anaemia group compared to controls. Hyper-filtration and Hyperuricemia were manifested in 75% and 6.3% of SCA group respectively. There was no association between the severity score and renal manifestations in the SCA group.

CONCLUSIONS: Hyper-filtration and proteinuria were the most prevalent renal manifestations in SCA group. Further studies are recommended to determine the predictors of renal complications and ensure early management of su ch complications.

PMID:33489452 | PMC:PMC7811912

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