Hemoglobin change, not hemoglobin concentration, has the predictive value in postoperative radiotherapy for locally advanced laryngeal cancer

2001 ◽  
Vol 37 ◽  
pp. S102
Author(s):  
T. Rutkowski ◽  
R. Suwinski ◽  
A. Sowa ◽  
M. Suwinska-Gawkowska
Respiration ◽  
2021 ◽  
pp. 1-8
Author(s):  
Clemens F. Hinke ◽  
Rudolf A. Jörres ◽  
Peter Alter ◽  
Robert Bals ◽  
Florian Bornitz ◽  
...  

<b><i>Background:</i></b> Oxygenated hemoglobin(OxyHem) is a simple-to-measure marker of oxygen content capable of predicting all-cause mortality in stable chronic obstructive pulmonary disease (COPD). <b><i>Objectives:</i></b> We aimed to analyze its predictive value during acute exacerbations of COPD (AECOPD). <b><i>Methods:</i></b> In this retrospective study, data from 227 patients discharged after severe AECOPD at RoMed Clinical Center Rosenheim, Germany, between January 2012 and March 2018, was analyzed. OxyHem (hemoglobin concentration [Hb] × fractional SpO<sub>2</sub>, g/dL) was calculated from oxygen saturation measured by pulse oximetry and hemoglobin assessed within 24 h after admission. The follow-up (1.7 ± 1.5 years) covered all-cause mortality, including readmissions for severe AECOPD. <b><i>Results:</i></b> During the follow-up period, 127 patients died, 56 due to AECOPD and 71 due to other reasons. Survivors and non-survivors showed differences in age, FVC % predicted, C-reactive protein, hemoglobin, Cr, Charlson Comorbidity Index (CCI), and OxyHem (<i>p</i> &#x3c; 0.05 each). Significant independent predictors of survival were BMI, Cr or CCI, FEV<sub>1</sub> % predicted or FVC % predicted, Hb, or OxyHem. The predictive value of OxyHem (<i>p</i> = 0.006) was superior to that of Hb or SpO<sub>2</sub> and independent of oxygen supply during blood gas analysis. OxyHem was also predictive when using a cutoff value of 12.1 g/dL identified via receiver operating characteristic curves in analyses including either the CCI (hazard ratio 1.85; 95% CI 1.20, 2.84; <i>p</i> = 0.005) or Cr (2.04; 95% CI 1.35, 3.10; <i>p</i> = 0.001) as covariates. <b><i>Conclusion:</i></b> The concentration of OxyHem provides independent, easy-to-assess information on long-term mortality risk in COPD, even if measured during acute exacerbations. It therefore seems worth to be considered for broader clinical use.


Oral Oncology ◽  
2021 ◽  
Vol 118 ◽  
pp. 4
Author(s):  
Brendan Zhen Yang Law ◽  
Kim Ah-See ◽  
Muhammad Shakeel ◽  
Akhtar Hussain ◽  
David Hurman ◽  
...  

2021 ◽  
Vol 49 (3) ◽  
pp. 030006052199694
Author(s):  
Zhi-Ke Li ◽  
Jie Liu ◽  
Chen Chen ◽  
Ke-Yi Yang ◽  
Yao-Tiao Deng ◽  
...  

Preoperative diagnosis of solitary fibrous tumour (SFT) may not provide a complete tumour picture and may be inaccurate. There is no standard treatment for locally advanced or metastasised malignant SFT (MSFT). Here, the case of a 17-year-old male patient with final pathology diagnosis of MSFT is reported. Preoperative biopsy pathology results suggested an Ewing sarcoma that was positive for CD99 antigen, vimentin, friend leukaemia integration 1 transcription factor, apoptosis regulator Bcl-2, and synaptophysin; and negative for CD34 antigen, S-100 protein (S-100), smooth muscle antigen, cytokeratin, and Wilms tumour 1 associated protein. The Ki67 positive rate was 8%, so the patient initially received eight cycles of conversion chemotherapy (vincristine, etoposide, ifosfamide and pirarubicin for one cycle, and vincristine, doxorubicin, and cyclophosphamide/ifosfamide and etoposide for 7 cycles in total). The tumour shrunk significantly and was surgically removed. The final pathology diagnosis was MSFT that was positive for CD99 and signal transducer and activator of transcription 6, and negative for CD34, tumour protein 63, S-100, desmin, and epithelial membrane antigen. Fluorescence in situ hybridization showed no gene translocation in EWS RNA binding protein 1, SS18 subunit of BAF chromatin remodelling complex or FUS RNA binding protein. The patient finally accepted adjuvant radiotherapy of 5600 cGy. Disease-free survival has been > 1 year, with no recurrence or metastasis detected to date. MSFT is rare and treatment for locally advanced or metastatic MSFT remains controversial. The efficacy of the present therapeutic strategy requires further research.


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