Evidence map›Paper›PMID 30311626›Full record

ArticleSingapore medical journal2019

Incidence, risk factors and outcomes of malignancies after kidney transplantation in Singapore: a 12-year experience.

Su Hooi Teo, Kian-Guan Lee, Gek Hsiang Lim, Si Xuan Koo, Maria Erika Ramirez, Khuan Yew Chow, Terence Kee

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In one paragraph

Article in Singapore medical journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Observational
  6. Article
  7. DoesClinical kidney journal · 2024
    Article
  8. Article
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

7 authors.

Su Hooi TeoDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Kian-Guan LeeDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Gek Hsiang LimNational Registry of Diseases Office, Health Promotion Board, Singapore.
Si Xuan KooNUS Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Maria Erika RamirezDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Khuan Yew ChowNational Registry of Diseases Office, Health Promotion Board, Singapore.
Terence KeeDepartment of Renal Medicine, Singapore General Hospital, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionData on malignancy after kidney transplantation (KTX) is limited in our region, leading to challenges in the care of renal allograft recipients. We aimed to examine the epidemiology, risk factors and outcomes of post-KTX patients.

methodsA retrospective cohort study was conducted of 491 patients who underwent KTX from 1 January 2000 to 31 December 2011. Data linkage analysis was done between our centre and the National Registry of Diseases Office to determine the standardised incidence ratio (SIR), standardised mortality ratio (SMR) and risk factors for malignancy after KTX.

results31 patients (61.3% male) developed malignancy during this period, and their median age at diagnosis was 50 (range 18-65) years. Median time to malignancy diagnosis was 2.6 (range 0.3-7.9) years, with cumulative incidence of 1%, 4% and 10% at one, five and ten years, respectively. The commonest malignancy type was lymphoma, followed by kidney cancer, colorectal cancer and malignancy of the male genital organs. Multivariate analysis identified cyclosporine use as an independent risk factor for malignancy. Compared to the general population, KTX recipients had higher malignancy and mortality rates after malignancy diagnosis (SIR 3.36; SMR 9.45). Survival rates for KTX recipients with malignancy versus those without malignancy were 100%, 93% and 64% versus 97%, 93% and 83% at one, five and ten years, respectively.

conclusionKTX was associated with higher mortality and incidence of malignancy. Newer immunosuppressive agents and induction therapies were not found to be risk factors for malignancy, possibly due to our relatively small sample size.

Indexed as

AdolescentAdultAgedFemaleFollow-Up StudiesHumansIncidenceKidney TransplantationMaleMiddle AgedNeoplasmsPostoperative ComplicationsRisk FactorsSingaporeTreatment OutcomeYoung Adultkidney transplantationmalignancyoutcomesrisk factors

Identifiers

PMID30311626
PMCPMC6535454

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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.