Evidence map›Paper›PMID 31406224›Full record

ArticleBone marrow transplantation2019

Impact of frailty, melphalan pharmacokinetics, and pharmacogenetics on outcomes post autologous hematopoietic cell transplantation for multiple myeloma.

Ram V Nampoothiri, Kripa Shanker Kasudhan, Amol N Patil, Pankaj Malhotra, Alka Khadwal, Gaurav Prakash, Arihant Jain, Samir Malhotra, Savita Verma Attri, Neelam Varma and 2 more

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Article in Bone marrow transplantation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 19 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Ram V Nampoothiri *Department of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Kripa Shanker Kasudhan *Department of Clinical Pharmacology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Amol N PatilDepartment of Clinical Pharmacology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Pankaj MalhotraDepartment of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.ORCID http://orcid.org/0000-0003-1198-8491
Alka KhadwalDepartment of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Gaurav PrakashDepartment of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Arihant JainDepartment of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Samir MalhotraDepartment of Clinical Pharmacology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Savita Verma AttriDepartment of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Neelam VarmaDepartment of Hematology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Subhash VarmaDepartment of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Deepesh P LadDepartment of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India. deepesh.lad12@gmail.com.ORCID http://orcid.org/0000-0003-3754-7774
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autologous hematopoietic cell transplantation (auto-HCT) using melphalan is the standard of care in the management of myeloma. Auto-HCT is a safe procedure with tolerable toxicity except in Asian-Indians. We hypothesized either one or a combination of factors: (1) frailty (assessed by IMWG frailty score), (2) generic melphalan pharmacokinetic area under the curve (AUC) assessed by high-performance liquid chromatography, and (3) pharmacogenetics of glutathione S-transferase (GSTP1) assessed by Sanger sequencing, to be associated with toxicity and survival outcomes post auto-HCT. Disease response was evaluated by IMWG response criteria at day +100 post auto-HCT. Gastrointestinal (GI) toxicity, infections, hospital stay, progression-free survival (PFS) were also recorded. A total of 35 patients were evaluated over 2 years (2016-2018). Frailty, not HCT-comorbidity index correlated with GI toxicity and infections. Overall there was an 11-fold variation in melphalan AUC with a median of 27.88 mg h/L (10.06-110.26). Patients with AUC more than the median had more GI toxicity and infections. Patients with wild-type GSTP1 polymorphism had more GI toxicity and infections. Frailty, AUC, or GSTP1 polymorphism did not impact hospitalization duration or PFS. A combination of the factors frailty, melphalan pharmacokinetics, and pharmacogenetics impacts GI toxicity and infections after auto-HCT in myeloma.

Indexed as

AdultAntineoplastic Agents, AlkylatingFemaleHematopoietic Stem Cell TransplantationHumansMaleMelphalanMiddle AgedMultiple MyelomaPharmacogeneticsProspective StudiesTransplantation, AutologousTransplantation ConditioningTreatment OutcomeAntineoplastic Agents, AlkylatingMelphalan

Identifiers

PMID31406224
OpenAlexW2968653216

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.