Prediction of survival using absolute lymphocyte count for newly diagnosed patients with multiple myeloma

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 7605-7605
Author(s):  
H. Ege ◽  
M. Gertz ◽  
S. N. Markovic ◽  
M. Q. Lacy ◽  
A. Dispenzieri ◽  
...  

7605 Background: In the setting of autologous stem cell transplantation (ASCT) in multiple myeloma (MM), it has been shown that peripheral blood absolute lymphocyte count (ALC) on day 15 is an independent prognostic factor for clinical outcomes. Recently the International Staging System (ISS) for MM has been developed as a simple staging system to assess survival in newly diagnosed MM patients. The role of ALC on survival in newly diagnosed MM patients is unknown. Methods: Between 1994 and 2002, 1,835 consecutive MM patients were evaluated at the Mayo Clinic, Rochester. Of these patients, we retrospectively analyzed 584 MM patients that were originally diagnosed and followed at the Mayo Clinic. The primary end point was to assess the role of ALC at the time of MM diagnosis on overall survival (OS). OS was measured from the date of diagnosis to time of death or last follow-up. ALC was analyzed as a continuous variable and dichotomized based on finding the optimal cut point based on the log-rank statistic. ALC was then compared to the ISS. Results: The median age of the cohort was 67 years (range: 29–94 years), including 234 females and 350 males. The median follow-up was 32 months (range: 1–136 months). The median ALC at diagnosis was 1.2 x 109/L (range: 0.12–5.44 x 109/L). ALC, as a continuos variables was identified as a prognostic factor for OS (HR= 0.466, 95%CI= 0.396–0.547, p < 0.0001). MM patients with an ALC ≥ 1.3 x 109/L experienced a superior OS compared with MM patients with an ALC < 1.3 x 109/L (55.5 months versus 22.6 months, p< 0.0001). In the multivariate analysis, ALC was independent prognostic factor when compared to the ISS (HR = 0.580, 95%CI=0.518–0.647, p< 0.0001). Conclusions: Our study shows that ALC at diagnosis for MM is an independent prognostic factor for OS, suggesting how the host immune status plays a critical role in the survival of patients with MM. No significant financial relationships to disclose.

2008 ◽  
Vol 141 (6) ◽  
pp. 792-798 ◽  
Author(s):  
Hilmi Ege ◽  
Morie A. Gertz ◽  
Svetomir N. Markovic ◽  
Martha Q. Lacy ◽  
Angela Dispenzieri ◽  
...  

2011 ◽  
Vol 130 (3) ◽  
pp. 735-742 ◽  
Author(s):  
Evangelos Terpos ◽  
Konstantinos Anargyrou ◽  
Eirini Katodritou ◽  
Efstathios Kastritis ◽  
Athanasios Papatheodorou ◽  
...  

Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 1930-1930
Author(s):  
Brady Beltran ◽  
Domingo Morales ◽  
Pilar Quinones ◽  
Carlos Desposorio ◽  
Eduardo Sotomayor ◽  
...  

Abstract Abstract 1930 Poster Board I-953 Background: Lymphopenia is an independent prognostic factor for survival for different hematological malignancies like follicular lymphoma, Hodgkin lymphoma and diffuse large B-cell lymphoma. The role of lymphopenia at diagnosis on survival in peripheral T-cell lymphoma, unspecified (PTCLU) is not known. Methods: Eighty seven patients with a diagnosis of PTCLU were evaluated at the Edgardo Rebagliati Martins Hospital in Lima, Peru from October 1997 until April 2008. The primary objective of the study was to assess the role of lymphopenia at diagnosis in survival in cases with PTCLU. Lymphocyte count at diagnosis was obtained from the standard complete blood cell count (CBC). Lymphopenia was defined as a lymphocyte count of less than 1 × 109/L. Kaplan-Meier survival estimates and the log-rank test were performed for univariate survival analyses and Cox proportion-hazard regression test was performed for the multivariate analysis. Results: Eighty four patients with a histological diagnosis of PTCLU were included in this study. The median follow-up was 13.4 months (range 1–68 months). The sample population included 54% males and 46% females with a median age of 57 years (range 18–87 years). The median number of lymphocytes at diagnosis was 1.3 × 109/L (range 0.06–5.2 × 109/L). Lymphopenia was present in 37% of cases. In the univariate analysis, lymphopenia was identified as a poor factor for survival (median OS 59 vs. 1 month; p<0.0001). In the multivariate analysis, lymphopenia was compared to the Prognostic Index for PTCLU (PIT) and it remained as an independent predictor for survival (Hazard Ratio 4.8, 95% confidence intervals 2.2–10.6; p<0.0001). Conclusion: This study demonstrates that lymphopenia is an independent prognostic factor for survival in patients with PTCLU, suggesting that the host immune system might play a preponderant role in survival in this group of patients. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 3150-3150 ◽  
Author(s):  
Graça V Esteves ◽  
Manuel L Neves ◽  
Helena F Martins ◽  
Maria Joao Costa ◽  
Sara Valle ◽  
...  

Abstract Introduction MM is characterized by the presence of a monoclonal immunoglobulin in the serum and/or urine, produced by malignant plasma cells. MM has a highly uncertain evolution and prognostic depending on age, stage and cytogenetic abnormalities. FLC is a readily available laboratory test and has independent prognostic significance in all the plasma cell disease entities helping to clarify International Staging System (ISS). Its value in the era of new therapeutic drugs is to be proved. Purpose To determine the prognostic value of baseline serum FLCr in patients with newly diagnosed MM, consecutively treated with thalidomide or bortezomib based regimens. Methods This is a retrospective study, from July 2004 to December 2012. We studied the relationship of baseline FLCr with outcome and its contribution to clarify the prognostic value of ISS. Serum FLC levels were measured in frozen sera at initial diagnosis, using a latex-enhanced immunoassay (The Binding Site, Birmingham, UK) on a Beckman Coulter nephelometric analyzer. FLCr was calculated as k/λ (reference range: 0,26-1,65). Abnormal FLCr was defined of < 0,03 or > 32,00 and standard FLCr of 0,03-32. Patients have been staged by ISS and Mayo Clinic stratification. All patients received at least two cycles of a thalidomide based regimen, 91 patients (38,9%): thalidomide, doxorubicin, dexamethasone (TAD), 37 patients (15,8%) and melphalan/cyclophosphamide, thalidomide, prednisone (M/CTP), 54 patients (23,0%) or bortezomib based regimens, 143 patients (61,1%): bortezomib, doxorubicin and dexamethasone (PAD), 53 patients (22,6%), bortezomib, cyclophosphamide and dexamethasone (Cy-Bor-D), 7 patients (2,9%) and melphalan/cyclophosphamide, bortezomib, prednisone (M/CVP), 83 patients (35,6%). Median follow-up from diagnosis was 25 months. Follow-up was through the review of each patient’s complete medical records at our center. Statistical analysis was performed with SPSS 20 ®. Results We reviewed 234 patients consecutively treated. Male gender was 46,6% and median age was 67 years (22-84y). The Ig type was IgG in 59,4%, IgA in 22,2%, IgD in 1,7%, light chains MM in 15,4% and non-secretory MM in 1,3%. The median Hb level was 10,7g/dL (4,9-16,7g/dL) and serum albumin was 27,4 g/L (9,0-50-0g/L). Twenty five percent of patients had a creatinine clearance <30ml/mn, 30,1% elevated LDH and median β2-microglobulin was 4,08 mg/L (0,97-100,8mg/L). According to ISS, 35,0% of patients were on stage I, 28,2% on stage II and 36,8% on stage III. Mayo Clinic stratification revealed 21,4% with 0, 31,2% with 1, 28,2% with 2 and 19,2% 3 risk-factors. Sixty percent of patients had k light chain clonality: 50,9% had abnormal FLCr (< 0,03 or > 32,00) and 49,1% had standard FLCr 0,03-32,00. FISH was performed in 74,4% patients: 26,0% presented high-risk features. Overall survival (OS) and progression free survival (PFS) were significantly different according the patients presented 0, 1, 2 or 3 Mayo Clinic risk factors, with median survival times of 83, not reached (NR), 39 and 36 months, for OS, p=0,000, and 41, 41, 17 and 17 months for PFS, p=0,000. Patients with abnormal FLCr had similar outcome of standard FLCr. Patients in ISS II had significant different OS according the FLCr: 77 and 39 months for standard and abnormal FLCr, respectively, P=0,015. There was no such correlation on stages I and III. Conclusions Baseline serum FLCr associated to others risk-factors like serum β2-microglobuline and albumin is a powerful prognostic factor for survival in newly diagnosed MM treated with thalidomide or bortezomib-based therapies. FLCr helps to clarify the outcome of ISS stage II patients identifying a subgroup with clearly inferior outcome. Disclosures: Esteves: Yassen: Consultancy; Celgene: Consultancy. Raposo:Roche; lymphoproliferative diseases: Consultancy. Guerra:Novartis, Bristol-Myers Squibb and Amgen. Advisory bord meetings. Areas involved: Myeloproliferative neoplasms and acute leukaemia: Consultancy.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 1636-1636 ◽  
Author(s):  
Kazuya Okada ◽  
Shinichi Ochi ◽  
Takashi Nagayama ◽  
Shogo Nabe ◽  
Kazuya Sakai ◽  
...  

Abstract Background: Previous studies have shown that the absolute lymphocyte count (ALC) in peripheral blood at diagnosis may be an independent prognostic factor of IPI for patients with diffuse large B-cell lymphoma (DLBCL). In the rituximab era, the U.S. National Comprehensive Cancer Network International Prognostic Index (NCCN-IPI) was developed to improve the risk stratification of DLBCL in comparison to the existing IPI. Therefore, the aim of this study was to clarify the impact of ALC at diagnosis on event free survival (EFS) and overall survival (OS) on analysis performed with factors included in NCCN-IPI. Patients and methods: We retrospectively reviewed the ALC of 413 patients with newly diagnosed DLBCL treated with R-CHOP at our hospital between January 2005 and March 2013. Primary central nervous system lymphoma patients were excluded from this study. ALC was determined in all patients from complete blood count with differential white blood count at the time of diagnosis, and prior to therapy administration. EFS and OS were estimated according to the Kaplan-Meier method. Multivariate analysis was performed with the proportional hazard Cox model. Results: The median ALC was 1.2x10E9/L (range, 0.06-9.0). We set an ALC cut-point at 1.0x10E9/L based on previous studies. The median follow-up duration was 40 months. Baseline characteristics according to ALC (<1.0x10E9/L[n=145] and >1.0x10E9/L[n=268]) are summarized in Table1. Patients with ALC<1.0x10E9/L had a significantly poorer EFS and OS than patients with ALC>1.0x10E9/L (5-year EFS, 37.0% versus 68.9%, p<0.001; 5-year OS, 46.3% versus 80.0%, p<0.001). On multivariate analysis performed with factors included in IPI and NCCN-IPI, ALC remained an independent predictor of EFS (IPI: hazard ratio [HR] 1.95; 95% confidence interval [CI] 1.43-2.68; p<0.001, NCCN-IPI: HR 1.94; 95%CI 1.42-2.65; p<0.001) and OS (IPI: HR 2.35; 95%CI 1.61-3.42; p<0.001, NCCN-IPI: HR 2.29; 95%CI 1.57-3.33; p<0.001) (Table2). Importantly, within the poor R-IPI group, ALC distinguished patients with different 5-year EFS (24.4% versus 50.4%, p<0.001) and OS (35.7% versus 65.7%, p<0.001). For the high NCCN-IPI group also, ALC distinguished patients with different 5-year EFS (14.8% versus 39.8%, p<0.01) and OS (17.5% versus 54.5%, p<0.001) (Figure1). Conclusions: According to our results, ALC<1.0x10E9/L is an adverse prognostic factor and independent of IPI and NCCN-IPI. ALC might be more successful in identifying high-risk patients in which IPI and NCCN-IPI analysis was unrevealing. Our results suggest that other therapeutic strategies may be more effective in high-risk patients with DLBCL. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 3180-3180 ◽  
Author(s):  
Jordan M. Schecter ◽  
Kristen Kipps ◽  
Amy O'Sullivan ◽  
Kent A. Griffith ◽  
Daniel Normolle ◽  
...  

Abstract The current standard of care for patients with newly diagnosed multiple myeloma (MM) aged less than 65 years is high-dose chemotherapy combined with autologous stem cell transplantation (ASCT) based on improved progression free survival (PFS) and overall survival (OS) compared with conventional chemotherapy. The introduction of novel agents, for example lenalidomide and bortezomib over the last decade, has substantially improved MM outcomes providing similar response rates to ASCT. As a consequence, the role of upfront ASCT has become more controversial. Therefore, this randomized clinical trial aims to determine the role of upfront ASCT in patients with newly diagnosed MM patients receiving lenalidomide and low-dose dexamethasone as induction therapy. Patients enrolled into the study were aged ≥18 years with newly diagnosed MM, transplant eligible, and meeting CRAB criteria. Patients were randomized to receive 4 cycles of lenalidomide (25 mg days 1–21) plus low-dose dexamethasone (40 mg days 1, 8, 15, 22) followed by ASCT conditioned with 200 mg/m2 melphalan (Arm A; LD+ASCT) or 8 cycles of lenalidomide plus low-dose dexamethasone (Arm B; LD alone). Both groups received lenalidomide maintenance therapy 10-15 mg for up to 2 years. Patients in both treatment arms received stem cell collection after 4 cycles of lenalidomide plus dexamethasone if at least a partial response was achieved. Patients with stable disease or progressive disease (PD) went off study. The primary objective was to compare the best response between patients treated with lenalidomide plus dexamethasone followed by ASCT and patients treated with lenalidomide plus dexamethasone alone. Secondary objectives were to compare the duration of response (DOR), PFS, and OS between the two treatment arms and to evaluate the secondary malignancies in both arms. Fifty patients with newly diagnosed MM were randomized between February 2008 and May 2013, and 47 patients were eligible for evaluation in this interim analysis; 25 patients randomized to Arm A (LD+ASCT) and 22 patients randomized to Arm B (LD alone). Overall, patients had a median age of 61.6 years (range 48–75), 60% were male, 34% ISS Stage I, 49% ISS Stage II, 17% ISS Stage III. The data were analyzed according to the IMWG response criteria (Blood. 2011 May 5;117(18):4691-5). In an intention-to-treat analysis, there was a trend towards improved overall response rate (ORR) in patients receiving LD+ASCT (96%) compared with patients receiving LD alone (77%; p=0.08) (Table 1). After a median follow-up of 36.8 months (range 1.1–62.7), the median DOR was 13.9 months (95% confidence interval [CI] 4.0–34.1) in the LD+ASCT group compared with 21.2 months (95% CI 11.0–22.9) in the LD group. Overall, 18 patients have PD (10 patients in the LD+ASCT arm and 8 patients in LD arm), and 8 patients have died (4 patents in the LD+ASCT arm and 4 patients in the LD arm). Median PFS for LD+ASCT versus LD was 17.0 months (95% CI 15.5–not estimable) versus 25.2 months (95% CI 9.0–not estimable; p=0.94). Median OS for LD+ASCT versus LD was 57.6 months (95% CI 48.0–not estimable) versus not reached (p=0.94). Two patients in the LD alone arm developed a secondary malignancy, including 1 patient with myelodysplastic syndrome (MDS) 13 months after the start of therapy. This interim analysis of an ongoing randomized clinical study comparing lenalidomide plus low-dose dexamethasone induction with and without upfront ASCT in patients with newly diagnosed MM suggests that addition of ASCT resulted in a trend towards improved ORR. This did not result in a significant difference in terms of PFS or OS between the two treatment arms. In contrast there was a trend of better DOR in the LD alone arm. The data show that LD alone can achieve similar results as LD+ASCT, however careful interpretation is required due to the low patient number and relatively short follow-up. The incidence of secondary malignancy was low, including the development of 1 MDS. Disclosures: Schecter: Celgene: Honoraria, Speakers Bureau. Mapara:Celgene: Research Funding, RO1 Other. Lentzsch:Celgene: Research Funding.


2016 ◽  
Vol 38 (3) ◽  
pp. e56-e59 ◽  
Author(s):  
C. Suriu ◽  
L. Akria ◽  
D. Azoulay ◽  
E. Shaoul ◽  
M. Barhoum ◽  
...  

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