Evidence map›Paper›PMID 30729312›Full record

ArticleWorld journal of urology2019

Impact of nadir PSA level and time to nadir during initial androgen deprivation therapy on prognosis in patients with metastatic castration-resistant prostate cancer.

Itsuto Hamano, Shingo Hatakeyama, Shintaro Narita, Masahiro Takahashi, Toshihiko Sakurai, Sadafumi Kawamura, Senji Hoshi, Masanori Ishida, Toshiaki Kawaguchi, Shigeto Ishidoya and 8 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in World journal of urology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Current Evidence on Cabazitaxel for Prostate Cancer Therapy: A Narrative Review.International journal of urology : official journal of the Japanese Urological Association · 2025
    Review
  3. Article
  4. Microorganisms · 2024
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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

18 authors.

Itsuto HamanoDepartment of Urology, Hirosaki University School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.ORCID http://orcid.org/0000-0003-1050-4029
Shingo HatakeyamaDepartment of Urology, Hirosaki University School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan. shingoh@hirosaki-u.ac.jp.ORCID http://orcid.org/0000-0002-0026-4079
Shintaro NaritaDepartment of Urology, Akita University School of Medicine, 1-1-1, Hondo, Akita, 010-8543, Japan.
Masahiro TakahashiDepartment of Urology, Tohoku University School of Medicine, 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8575, Japan.
Toshihiko SakuraiDepartment of Urology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, Yamagata, 990-9585, Japan.
Sadafumi KawamuraDepartment of Urology, Miyagi Cancer Center, 47-1, Nodayama, Shiote, Aijima, Natori, Miyagi, 981-1293, Japan.
Senji HoshiDepartment of Urology, Yamagata Prefectural Central Hospital, 1800, Aoyanagi, Yamagata, 990-2292, Japan.
Masanori IshidaDepartment of Urology, Iwate Prefectural Isawa Hospital, 61, Ryugababa, Mizusawa, Oshu, Iwate, 023-0864, Japan.
Toshiaki KawaguchiDepartment of Urology, Aomori Prefectural Central Hospital, 2-1-1, Higashi-tsukurimichi, Aomori, Aomori, 030-8553, Japan.
Shigeto IshidoyaDepartment of Urology, Sendai City Hospital, 1-1-1, Nagamachi, Asuto, Taihaku-ku, Sendai, Miyagi, 982-8502, Japan.
Jiro ShimodaDepartment of Urology, Iwate Prefectural Isawa Hospital, 61, Ryugababa, Mizusawa, Oshu, Iwate, 023-0864, Japan.
Hiromi SatoDepartment of Urology, Akita University School of Medicine, 1-1-1, Hondo, Akita, 010-8543, Japan.
Koji MitsuzukaDepartment of Urology, Tohoku University School of Medicine, 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8575, Japan.
Tatsuo TochigiDepartment of Urology, Miyagi Cancer Center, 47-1, Nodayama, Shiote, Aijima, Natori, Miyagi, 981-1293, Japan.
Norihiko TsuchiyaDepartment of Urology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, Yamagata, 990-9585, Japan.
Yoichi AraiDepartment of Urology, Tohoku University School of Medicine, 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8575, Japan.
Tomonori HabuchiDepartment of Urology, Akita University School of Medicine, 1-1-1, Hondo, Akita, 010-8543, Japan.
Chikara OhyamaDepartment of Urology, Hirosaki University School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.

Funding

Japan Society for the Promotion of Science 15H02563Japan Society for the Promotion of Science 15K15579Japan Society for the Promotion of Science 17K11118Japan Society for the Promotion of Science 17K11119Japan Society for the Promotion of Science 17K16768Japan Society for the Promotion of Science 17K16770Japan Society for the Promotion of Science 18K09157Japan Society for the Promotion of Science 18K16681Japan Society for the Promotion of Science 18K16682Japan Society for the Promotion of Science 18K16717Japan Society for the Promotion of Science 18K16718Japan Society for the Promotion of Science 18K16719
6 · The paper itself

Abstract

purposeWe determine whether the nadir prostate-specific antigen level (PSA nadir) and time to nadir (TTN) during initial androgen deprivation therapy (ADT) are prognostic factors in metastatic castration-resistant prostate cancer (mCRPC) patients.

methodsWe reviewed the Michinoku Japan Urological Cancer Study Group database, including 321 mCRPC patients. Optimal cutoff values for PSA nadir and TTN on survival were calculated with the receiver operating characteristic (ROC) curve. Patients were stratified into unfavorable (higher PSA nadir and/or shorter TTN) and favorable (lower PSA nadir and longer TTN) groups. The inversed probability of treatment weighing (IPTW)-adjusted Cox proportional hazard model was performed to evaluate the impact of the unfavorable group on overall survival (OS) after CRPC diagnosis.

resultsMedian age and follow-up period were 71 years and 35 months, respectively. ROC curve analysis demonstrated cutoffs of PSA nadir > 0.64 ng/mL and TTN < 7 months. The unfavorable group included 248 patients who had significantly shorter OS after mCRPC. The IPTW-adjusted multivariate model revealed that the unfavorable group had a negative impact on OS in mCRPC patients [hazards ratio (HR) 2.98, P < 0.001].

conclusionsHigher PSA nadir and shorter TTN during the initial ADT are poor prognostic factors in patients with mCRPC.

Indexed as

AgedAndrogen AntagonistsHumansMaleMiddle AgedNeoplasm MetastasisPrognosisProstate-Specific AntigenProstatic Neoplasms, Castration-ResistantRetrospective StudiesTime FactorsAndrogen AntagonistsProstate-Specific AntigenMetastatic castration-resistant prostate cancerPrognosisPSA nadirTime to nadir

Identifiers

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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.