Comorbidity and Personalized Treatment of Multiple Myeloma in Real Clinical Practice

NV Skvortsova1, IB Kovynev1, KV Khalzov1, TI Pospelova1, IN Nechunaeva2

1 Novosibirsk State Medical University, 52 Krasnyi pr-t, Novosibirsk, Russian Federation, 630091

2 Municipal Clinical Hospital No. 2, 21 Polzunova str., Novosibirsk, Russian Federation, 630051

For correspondence: Nataliya Valer’evna Skvortsova, MD, PhD, 52 Krasnyi pr-t, Novosibirsk, Russian Federation, 630091; Tel.: 8(905)955-59-91; Fax: 8(383)279-94-06; e-mail: nata_sk78@mail.ru

For citation: Skvortsova NV, Kovynev IB, Khalzov KV, et al. Comorbidity and Personalized Treatment of Multiple Myeloma in Real Clinical Practice. Clinical oncohematology. 2020;13(3):322–34 (In Russ).

DOI: 10.21320/2500-2139-2020-13-3-322-334


ABSTRACT

Aim. To study incidence and structure of comorbidity in multiple myeloma (MM) patients depending on their age; to determine its effect on overall survival, efficacy, and safety of the first-line therapy in real clinical practice.

Materials & Methods. Overall, 369 patients with newly diagnosed MM were enrolled in the trial from January 2012 to December 2017. Among them there were 134 men and 235 women hospitalized at the Unit of Hematology in the Novosibirsk Municipal Clinical Hospital No. 2. Median age of patients was 67 years (range 32–82 years).

Results. The analyzed patients were divided into three age groups: the first group of young/middle age (32–59 years) (n = 105), the second group of elderly patients (60–74 years) (n = 186), and the third group of old age (≥ 75 years) (n = 78). In each patient prior to chemotherapy the comorbidity spectrum was identified and CIRS-G, CCI, and MCI comorbidity scores were calculated. Patients with newly diagnosed MM in real clinical practice prove to have high and increasing with age comorbidity incidence (91 % in patients of young/middle age, 97,7 % and 100 % in patients of elderly and old age, respectively). Comorbidity significantly reduces overall survival (OS) of MM patients. Important OS predictors are rhythm and conduction disorder (odds ratio, OR, 2.762; < 0.002), chronic pancreatitis (OR 1.864; < 0.001), exogenous constitutive obesity (OR 1.948; < 0.002), chronic obstructive pulmonary disease (OR 2.105; < 0.021), chronic kidney disease, stage С4–С5 (OR 2.255; < 0.003), and chronic heart failure, functional class II (OR 1.915; < 0.002). Highest importance in predicting OS, efficacy, and tolerance to chemotherapy in MM patients is attached to MCI score (OR 3.771; < 0.001). MM patients with high risk by MCI are characterized by lower rate and depth of response to the first-line therapy, shorter time before the first relapse, higher incidence of non-hematologic toxicity of grade ≥ 3, and therapy withdrawal or drug dose reduction.

Conclusion. Comorbidity assessment in MM patients is important for outcome prediction and treatment planning.

Keywords: multiple myeloma, comorbidity, comorbidity scores, overall survival, personalized treatment.

Received: April 2, 2020

Accepted: June 18, 2020

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The IVDG Regimen is the Possible Treatment of Choice as First Line Therapy For Hodgkin’s Lymphoma in Elderly Patients with Cardiovascular and Pulmonary Comorbidity

KD Kaplanov1,2,3, TYu Klitochenko1,3, AL Shipaeva1, MN Shirokova1, IV Matveeva1, NB Lavrishina1

1 Volgograd Regional Clinical Oncology Dispensary, 78 Zemlyachki str., Volgograd, Russian Federation, 400138

2 Volgograd Medical Research Center, 1 Pavshikh Bortsov pl., Volgograd, Russian Federation, 400131

3 Volgograd State Medical University, 1 Pavshikh Bortsov pl., Volgograd, Russian Federation, 400131

For correspondence: Kamil’ Daniyalovich Kaplanov, PhD, 78 Zemlyachki str., Volgograd, Russian Federation, 400138; e-mail: kamilos@mail.ru

For citation: Kaplanov KD, Klitochenko TYu, Shipaeva АL, et al. The IVDG Regimen is the Possible Treatment of Choice as First Line Therapy For Hodgkin’s Lymphoma in Elderly Patients with Cardiovascular and Pulmonary Comorbidity. Clinical oncohematology. 2017;10(3):358–65 (In Russ).

DOI: 10.21320/2500-2139-2017-10-3-358-365


ABSTRACT

Background. Among the newly diagnosed patients with Hodgkin’s lymphoma (HL), the proportion of elderly patients account for 15–35 %. In > 60 age group the choice of antitumor treatment requires an more individualised approach compared to a younger population. The ABVD regimen is acceptable in terms of efficiency and hematological toxicity, but is associated with a high risk of bleomycine-induced pulmonary complications. In ≥ 60 age group the morbitity and mortality of pulmonary complications account for 24 % and 18 %, respectively.

Aim. We aimed to evaluate the efficacy of the IVDG regimen in comparison with ABVD by the principle of “non-inferiority”.

Materials & Methods. This single centre, prospective, controlled, randomised study was started in 2009. The study included all primary patients aged ≥ 60 years with verified HL, regardless of the number and severity of comorbidities. The ABVD regimen was administered in 17 patients, and 20 patients received IVDG. The median age in the ABVD and IVDG groups was 67 and 70 years, respectively. The advanced stages of HL were reported in 13 (65 %) patients on IVDG, and in 12 (71 %) patients on ABVD (p = 0.9). Both of the groups were comparable in terms of the prevalence of chronic heart failure and chronic obstructive pulmonary disease. The prevalence of ischemic heart disease was higher in the IVDG group (n = 16) compared to ABVD (n = 8) (p = 0.04).

Results. IVDG and ABVD groups did not differ in the frequency of complete (14 and 10) and partial (3 and 4) remissions. Differences in 5-year overall survival were insignificant: 49 % in the IVDG group, vs 22 % in ABVD group (p = 0.41). No infectious or hemorrhagic complications were observed in both groups. The incidence of drug-induced pulmonary fibrosis after treatment was significantly lower in the IVDG group (n = 0) vs ABVD group (n = 4; 24 %) (p = 0.004).

Conclusion. The IVDG regimen may be used as first line treatment for HL in the elderly patients, especially in those having cardiac or pulmonary comorbidities. Compared to ABVD the IVDG regimen had similar efficacy and more beneficial safety profile in terms of cardiovascular and pulmonary toxicity.

Keywords: Hodgkin’s lymphoma, elderly patients, comorbidity, chemotherapy.

Received: December 22, 2016

Accepted: March 5, 2017

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