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EARLY MORTALITY (<6 M) IN NEWLY DIAGNOSED MULTIPLE MYELOMA PATIENTS: COMPREHENSIVE INTERVENTION
Author(s): ,
Violeta Martínez-Robles
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
,
Belén Ballina
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
,
Seila Cerdá
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
,
Natalia de las Heras
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
,
Marta Fuertes
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
,
Lavinia Villalobos
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
,
José Antonio Rodríguez-García
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
,
Fernando Ramos
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
Fernando Escalante
Affiliations:
Hematología,Complejo Asistencial Universitario de León,LEON,Spain
(Abstract release date: 05/18/17) EHA Library. Martinez-Robles V. 05/18/17; 182704; PB1990
Dr. Violeta Martinez-Robles
Dr. Violeta Martinez-Robles
Contributions
Abstract

Abstract: PB1990

Type: Publication Only

Background
Early mortality in the first 6 to 12 months from diagnosis is well recognized in newly diagnosed multiple myeloma (NDMM) patients, with rates in the real-world setting of around 20-30%

Aims
In a retrospective analysis of the causes of death performed by the end of 2012 we identify 2 different causes in the 2 consecutive periods analyzed. In the first period (1998-2006) the main cause was MM progression and in the second (2006-12) was secondary to serious infectious complications.

Additional analysis were done after it an can identify a patient and a infectious profiles.
Main risk factors from the patient were: age (over 75), suboptimal treatment and renal failure (calculated ClCr<50 ml/min)
The infectious ocurred mainly in the first 3 months from diagnosis and principally polimicrobial and multiresistent infections.

Methods
After this analysis several measures were taken to reduce this high early mortality:
1) To promote the ambulatory regime both in diagnosis and for the rapid assessment of complications to avoid or shorten income and to reduce these nosocomial-behaviour infection complications.
2) Early initiation of 'optimal' anti-myeloma treatment.
3) Get infectious prophylaxis in patients over 75 years and / or renal failure with Septrim ©.

Results
343 pac NDMM were treated between 1998 and 2015 (127 in the 1st period, 115 in the 2nd: 242 pts before 2013; and 101 in the 3rd period: 2013-15).
The median age at dx was 74 years (39-100). The number of patients died <6m was 77 years.
60 died before 6 months: 55 before 2013 (29 in the 1st period (22.8%) and 26 in the 2nd (22.6) and 5 after 2013 (5.0%).
Of these 60, 37 had a severe infectious complication.
The main cause of mortality before 2013 was infectious complications, (14 of 28 early death in the first period and 22 of 26 in the second).
Severe pneumococcal infections were infrequent (11%)
In the 3rd period, mortality <6m was reduced by 77% (22% vs 5%) (p.001); There was only 1 severe infection (G5) in this period (CMV reactivation, probably Pneumocystis pulmonary infection, E. Coli bacteriemia and a intestinal necrosis after an atrial fibrilation embolism) Figure 1 (upper corner)

Improvement in early mortality increases significatly overall survival: 32.5 monts vs not reached pre and post-2013 (p.0034). Figure 1 (large graphic; legends: red: pre2013; blue: post2013)

Conclusion
Infectious complications and progression of MM have been the main cause of early mortality in patients with NDMM.

Identifying potential 'modifiable' variables and acting on them improves the short-term prognosis of patients with NDMM like:
Supportive treatment to prevent infectious complications (avoid unnecesary hospitalization, antibiotical prophylaxis) and rapid access to optimal antiMM treatments.

These improvemente of short-term

Session topic: 14. Myeloma and other monoclonal gammopathies - Clinical

Keyword(s): Mortality

Abstract: PB1990

Type: Publication Only

Background
Early mortality in the first 6 to 12 months from diagnosis is well recognized in newly diagnosed multiple myeloma (NDMM) patients, with rates in the real-world setting of around 20-30%

Aims
In a retrospective analysis of the causes of death performed by the end of 2012 we identify 2 different causes in the 2 consecutive periods analyzed. In the first period (1998-2006) the main cause was MM progression and in the second (2006-12) was secondary to serious infectious complications.

Additional analysis were done after it an can identify a patient and a infectious profiles.
Main risk factors from the patient were: age (over 75), suboptimal treatment and renal failure (calculated ClCr<50 ml/min)
The infectious ocurred mainly in the first 3 months from diagnosis and principally polimicrobial and multiresistent infections.

Methods
After this analysis several measures were taken to reduce this high early mortality:
1) To promote the ambulatory regime both in diagnosis and for the rapid assessment of complications to avoid or shorten income and to reduce these nosocomial-behaviour infection complications.
2) Early initiation of 'optimal' anti-myeloma treatment.
3) Get infectious prophylaxis in patients over 75 years and / or renal failure with Septrim ©.

Results
343 pac NDMM were treated between 1998 and 2015 (127 in the 1st period, 115 in the 2nd: 242 pts before 2013; and 101 in the 3rd period: 2013-15).
The median age at dx was 74 years (39-100). The number of patients died <6m was 77 years.
60 died before 6 months: 55 before 2013 (29 in the 1st period (22.8%) and 26 in the 2nd (22.6) and 5 after 2013 (5.0%).
Of these 60, 37 had a severe infectious complication.
The main cause of mortality before 2013 was infectious complications, (14 of 28 early death in the first period and 22 of 26 in the second).
Severe pneumococcal infections were infrequent (11%)
In the 3rd period, mortality <6m was reduced by 77% (22% vs 5%) (p.001); There was only 1 severe infection (G5) in this period (CMV reactivation, probably Pneumocystis pulmonary infection, E. Coli bacteriemia and a intestinal necrosis after an atrial fibrilation embolism) Figure 1 (upper corner)

Improvement in early mortality increases significatly overall survival: 32.5 monts vs not reached pre and post-2013 (p.0034). Figure 1 (large graphic; legends: red: pre2013; blue: post2013)

Conclusion
Infectious complications and progression of MM have been the main cause of early mortality in patients with NDMM.

Identifying potential 'modifiable' variables and acting on them improves the short-term prognosis of patients with NDMM like:
Supportive treatment to prevent infectious complications (avoid unnecesary hospitalization, antibiotical prophylaxis) and rapid access to optimal antiMM treatments.

These improvemente of short-term

Session topic: 14. Myeloma and other monoclonal gammopathies - Clinical

Keyword(s): Mortality

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