Evidence map›Paper›PMID 25111507›Full record

ArticlePloS one2014

Ethnicity is an independent determinant of age-specific PSA level: findings from a multiethnic Asian setting.

Jasmine Lim, Nirmala Bhoo-Pathy, Selvalingam Sothilingam, Rohan Malek, Murali Sundram, Badrul Hisham Bahadzor, Teng Aik Ong, Keng Lim Ng, Sivaprakasam Sivalingam, Azad Hassan Abdul Razack

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

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  13. Prostate cancer in Asia: A collaborative report.Asian journal of urology · 2014
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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

10 authors at 5 institutions in 2 countries.

Jasmine LimDepartment of Surgery, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Nirmala Bhoo-PathyJulius Center University of Malaya, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Selvalingam SothilingamDepartment of Urology, Tuanku Mizan Military Hospital, Kuala Lumpur, Malaysia.
Rohan MalekDepartment of Urology, Selayang Hospital, Selangor, Malaysia.
Murali SundramDepartment of Urology, Kuala Lumpur Hospital, Kuala Lumpur, Malaysia.
Badrul Hisham BahadzorDepartment of Surgery, University Kebangsaan Malaysia Medical Center, Kuala Lumpur, Malaysia.
Teng Aik OngDepartment of Surgery, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Keng Lim NgDepartment of Surgery, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia; Centre for Kidney Disease Research, School of Medicine, University of Queensland, Translational Research Institute, Brisbane, Australia.
Sivaprakasam SivalingamDepartment of Surgery, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Azad Hassan Abdul RazackDepartment of Surgery, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
University of Malaya · MYHospital Kuala Lumpur · MYHospital Selayang · MYHospital Tengku Ampuan Afzan · MYUniversity Kebangsaan Malaysia Medical Centre · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo study the baseline PSA profile and determine the factors influencing the PSA levels within a multiethnic Asian setting. MATERIALS AND

methodsWe conducted a cross-sectional study of 1054 men with no clinical evidence of prostate cancer, prostate surgery or 5α-reductase inhibitor treatment of known prostate conditions. The serum PSA concentration of each subject was assayed. Potential factors associated with PSA level including age, ethnicity, height, weight, family history of prostate cancer, lower urinary tract voiding symptoms (LUTS), prostate volume and digital rectal examination (DRE) were evaluated using univariable and multivariable analysis.

resultsThere were 38 men (3.6%) found to have a PSA level above 4 ng/ml and 1016 (96.4%) with a healthy PSA (≤4 ng/ml). The median PSA level of Malay, Chinese and Indian men was 1.00 ng/ml, 1.16 ng/ml and 0.83 ng/ml, respectively. Indians had a relatively lower median PSA level and prostate volume than Malays and Chinese, who shared a comparable median PSA value across all 10-years age groups. The PSA density was fairly similar amongst all ethnicities. Further analysis showed that ethnicity, weight and prostate volume were independent factors associated with age specific PSA level in the multivariable analysis (p<0.05).

conclusionThese findings support the concept that the baseline PSA level varies between different ethnicities across all age groups. In addition to age and prostate volume, ethnicity may also need to be taken into account when investigating serum PSA concentrations in the multiethnic Asian population.

Indexed as

AdultAgedAge FactorsAsian PeopleCross-Sectional StudiesDigital Rectal ExaminationHumansMaleMiddle AgedOrgan SizeProstateProstate-Specific AntigenProstatic NeoplasmsReference ValuesUrinationProstate-Specific Antigen

Identifiers

PMID25111507
PMCPMC4128728
OpenAlexW2138490838

What OpenQuestion holds

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LicenceCC BY
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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.