Evidence map›Paper›PMID 34339005›Full record

ArticleInternational journal of hematology2021

Clinical significance of the lymphocyte-to-monocyte ratio in multiple myeloma patients with negative minimal residual disease: a single-center retrospective analysis.

Kazuhito Suzuki, Kaichi Nishiwaki, Riku Nagao, Mitsuji Katori, Ryoko Fukushima, Daiki Hattori, Hidekazu Masuoka, Shingo Yano

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of hematology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Monocyte or white blood cell counts and βTherapeutic advances in hematology · 2022
    Article
  6. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Kazuhito SuzukiDivision of Clinical Oncology/Hematology, Department of Internal Medicine, The Jikei University Kashiwa Hospital, 163-1 Kashiwa-shita, Kashiwa, Chiba, 277-8567, Japan. kaz-suzuki@jikei.ac.jp.ORCID http://orcid.org/0000-0002-0300-378X
Kaichi NishiwakiDivision of Clinical Oncology/Hematology, Department of Internal Medicine, The Jikei University Kashiwa Hospital, 163-1 Kashiwa-shita, Kashiwa, Chiba, 277-8567, Japan.
Riku NagaoDivision of Clinical Oncology/Hematology, Department of Internal Medicine, The Jikei University Kashiwa Hospital, 163-1 Kashiwa-shita, Kashiwa, Chiba, 277-8567, Japan.
Mitsuji KatoriDivision of Clinical Oncology/Hematology, Department of Internal Medicine, The Jikei University Kashiwa Hospital, 163-1 Kashiwa-shita, Kashiwa, Chiba, 277-8567, Japan.
Ryoko FukushimaDivision of Clinical Oncology/Hematology, Department of Internal Medicine, The Jikei University Kashiwa Hospital, 163-1 Kashiwa-shita, Kashiwa, Chiba, 277-8567, Japan.
Daiki HattoriDivision of Clinical Oncology/Hematology, Department of Internal Medicine, The Jikei University Kashiwa Hospital, 163-1 Kashiwa-shita, Kashiwa, Chiba, 277-8567, Japan.
Hidekazu MasuokaDivision of Clinical Oncology/Hematology, Department of Internal Medicine, The Jikei University Kashiwa Hospital, 163-1 Kashiwa-shita, Kashiwa, Chiba, 277-8567, Japan.
Shingo YanoThe Jikei University School of Medicine, Tokyo, Japan.
Jikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Minimal residual disease (MRD) is a surrogate marker for survival in multiple myeloma (MM), while the lymphocyte-to-monocyte ratio (LMR) is a prognostic factor associated with the patients' immunological status. We retrospectively evaluated the clinical impact of MRD negativity and LMR. MRD was analyzed by multicolor flowcytometry (threshold, 1 × 10-5). Fifty-eight patients (median age 70 years) who achieved complete response were included in this study. Twenty-two patients received autologous stem cell transplantation, 14 received daratumumab-based chemotherapy, and 22 received another treatment. Forty-one (70.7%) patients achieved MRD negativity. Over the median follow-up time of 15.1 months, PFS in MRD-negative patients was significantly longer than in MRD-positive patients (P = 0.020). In addition, a high LMR at MRD assessment was associated with MRD negativity (P = 0.019) and long PFS (P = 0.009). Finally, neither MRD negativity nor high LMR at MRD assessment was associated with significantly shorter PFS compared with MRD positivity or low LMR (P = 0.002). In conclusion, high LMR was associated with MRD negativity and can be used as a predictor of long PFS. Change of treatment strategy might be essential for patients with MRD positivity and high LMR at MRD assessment due to their short PFS.

Indexed as

Leukocyte CountLymphocyte CountAgedAged, 80 and overBiomarkersBiomarkers, TumorDisease ManagementDisease SusceptibilityFemaleHumansLymphocytesMaleMiddle AgedMonocytesMultiple MyelomaNeoplasm, ResidualBiomarkersBiomarkers, TumorAutologous stem cell transplantationDaratumumabLymphocyte-to-monocyte ratioMinimal residual diseaseMultiple myeloma

Identifiers

PMID34339005
OpenAlexW3191538116

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.