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1.
Hematology, Transfusion and Cell Therapy ; 44(Supplement 2):S669-S670, 2022.
Article in English | EMBASE | ID: covidwho-2179230

ABSTRACT

Introducao: A Purpura Trombocitopenica Imune (PTI), condicao caracterizada por contagem de plaquetas inferior a 100.000 muL e ausencia de anemia e neutropenia, afeta, principalmente, mulheres entre 15 e 50 anos. Corresponde a destruicao de plaquetas por auto anticorpos, podendo ser de origem idiopatica ou secundaria a infeccoes virais (como HIV / HBV / CMV);doencas linfoproliferativas (linfomas e leucemia linfocitica cronica);doencas reumaticas (como lupus eritematoso sistemico);e ate mesmo apos aplicacao de vacinas (como a da hepatite B;varicela;HPV;e da COVID-19). Os pacientes acometidos, geralmente, apresentam sintomas insidiosos e tipicos de doencas hemostaticas primarias como epistaxe, sangramento gengival, menorragia nas mulheres, purpuras e equimoses;a ocorrencia de hemorragia intracraniana e rara, porem quando presente, denota alta gravidade. O diagnostico e firmado apos todas as causas possiveis de plaquetopenia terem sido excluidas. O tratamento e preconizado para individuos sintomaticos ou com uma contagem plaquetaria inferior a 20.000 mm3, sendo a prednisona, 0,5 a 2 mg/kg/dia, farmaco de primeira escolha;como alternativas terapeuticas ha a imunoglobulina humana, esplenectomia, rituximabe e agonistas de trombopoetina. Objetivo: Relatar caso de PTI em paciente com Linfoma Nao Hodgkin (LNH) difuso de grandes celulas apos a vacinacao contra a COVID-19, com a ChAdOx1 nCov-19 (AstraZeneca). Descricao do caso: M.M.F., 35 anos, masculino, diagnosticado em dezembro de 2012 com LNH difuso de grandes celulas B, apos apresentar clinica de linfonodomegalia, dor lombar, paraparesia, perda ponderal e sudorese noturna;sendo o quadro confirmado atraves de biopsia de linfonodo cervical a esquerda, a qual indicou um linfoma de celulas B rico em celulas T e histiocitos com KI 67 de 90%. A biopsia de medula ossea mostrou hipercelularidade as custas de celulas de aspecto linfoide. O PETCT demonstrou linfonodos supraclaviculares a esquerda com SUV de 28,1;baco com SUV de 13,8;e multiplas lesoes osseas em coluna toracica, sacral e osso iliaco;as lesoes a nivel toracico comprimiam canal medular de T10 e T11. Em janeiro de 2013, iniciou tratamento com R-CHOP, sendo estabelecido, para este caso, 8 ciclos, em virtude da extensao da doenca. Em abril do mesmo ano, evoluiu com TVP femoropoplitea e infiltracao testicular, sendo tratado com warfarina e Radioterapia, respectivamente. Ultimo ciclo de RCHOP em julho de 2013, estando em remissao completa ate o presente momento. Em agosto de 2021, apresentou sangramento gengival, epistaxe, petequias e equimoses, dois meses apos ter se vacinado com a ChAdOx1 nCov-19. Exames iniciais: Hb 15,4 g/dL, leucocitos: 7.300 muL com diferencial normal e plaquetas: 2.000 muL. Internado para realizacao de pulsoterapia com prednisona 1 mg/kg/dia em associacao com azatioprina. Apresentou, apos 2 meses, plaquetas de 130.000 muL, e PET sem sinais de recidiva do LNH. Em novembro, apos a segunda dose da vacina, progrediu com mesma sintomatologia e com plaquetas de 27.000 muL;foi submetido a mesma terapeutica anterior, evoluindo com melhora. Conclusao: O presente relato alerta para a possibilidade de PTI secundaria a vacinacao contra a COVID-19 e a necessaria investigacao de uma possivel recidiva do LNH como causa da PTI (proliferacao linfoide b), ou seja, diferenciar uma recidiva da doenca de um efeito colateral da vacina. Copyright © 2022

2.
Tumori ; 107(2 SUPPL):133, 2021.
Article in English | EMBASE | ID: covidwho-1571640

ABSTRACT

Background: During COVID pandemic, many cancer patients (pts) refused to come to hospital, suspending therapies, with ominous consequences. Based on positive (+) results of DOMONCOVID, our homecare project for COVID+ cancer pts, we created a new model of assistance, ONCOHOME, delivering cancer care at home to immune-compromised pts. We aim to provide data on feasibility, efficacy and costs of this innovative model. Material and Methods: ONCOHOME is a multicenter project involving 3 Cancer Center (CC) of the North of Italy: National Cancer Institute, San Raffaele in Milan and Cremona CC. We created an organizational homecare model based on a medical and nursing team with a car equipped for home visits and a secretariat managing patient calls, with a dedicated phone number. The team administers cancer care at home and provides pts with the same assistance usually delivered in hospital. Patientreported outcome (PRO) assessment is performed. Results: From August 3rd 2020 to May 5th 2021, 79 cancer pts were assisted at home by Cremona team, receiving oral (62 pts), subcutaneous (10pts) or intravenous therapy (7 pts). All types of cancer were included. 77% of pts had a metastatic disease, 88% had a PS ECOG 0-1. Median duration of assistance was 126 days [range 2-270 days]. Most of the pts received oral chemotherapy (41pts). TKIs (25 pts), hormonal therapy (12 pts), supportive care with denosumab and zolendronic acid (5 pts ) and immunotherapy (1 patient, pt) were successfully administered at home, too. 13 pts required hospitalization due to clinical complications. In this group, only 2 pts were admitted to hospital due to severe toxicity;in particular, 1 pt treated with trifluridin/ tipiracil developed febrile neutropenia and 1 pt treated with gefitinib reported Grade 3 diarrhea. Both pts were discharged and continued to be assisted at home. Conclusions: ONCOHOME showed that inpatient or outpatient cancer drug administration could be successfully replaced by home administration, for appropriate therapies and selected pts. This model is feasible at an affordable cost. The project is ongoing, planning to accrue other 100 pts for each center. ONCOHOME will be implemented with electronic devices for PRO evaluation, certified telemedicine service and non-invasive wearable smart tissue monitoring physiological parameters devices.

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