Evidence map›Paper›PMID 27666565›Full record

ArticleFertility and sterility2016

Female cancer survivors exposed to alkylating-agent chemotherapy have unique reproductive hormone profiles.

Lauren Johnson, Mary D Sammel, Allison Schanne, Lara Lechtenberg, Maureen Prewitt, Clarisa Gracia

Open access · greenAbstract read
In one paragraph

Article in Fertility and sterility, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
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

6 authors at 3 institutions in 1 country.

Lauren JohnsonDivision of Reproductive Endocrinology and Infertility, Hospital of the University of Pennsylvania, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania; Reproductive Endocrinology Associates of Charlotte, Charlotte, North Carolina. Electronic address: laurenjohnsonmd@gmail.com.
Mary D SammelDepartment of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania.
Allison SchanneDivision of Reproductive Endocrinology and Infertility, Hospital of the University of Pennsylvania, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.
Lara LechtenbergDivision of Reproductive Endocrinology and Infertility, Hospital of the University of Pennsylvania, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.
Maureen PrewittDivision of Reproductive Endocrinology and Infertility, Hospital of the University of Pennsylvania, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.
Clarisa GraciaDivision of Reproductive Endocrinology and Infertility, Hospital of the University of Pennsylvania, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.
Hospital of the University of Pennsylvania · USLyndhurst Gynecologic Associates · USUniversity of Pennsylvania · US

Funding

REPRODUCTIVE EPIDEMIOLOGY TRAINING GRANTT32HD007440 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI BARNHART, KURT T · 1996 to 2020
$7.5M
Ovarian Reserve After Cancer: Longitudinal Effects (The ORACLE Study)R01HD062797 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI GRACIA, CLARISA R. · 2010 to 2014
$2.7M
Measures of Fertility in Young Cancer PatientsKL1CA133839 · NCI · UNIVERSITY OF PENNSYLVANIA · PI GRACIA, CLARISA R. · 2007 to 2011
$786k
NCI NIH HHS KL1 CA133839NICHD NIH HHS R01 HD062797NICHD NIH HHS T32 HD007440
6 · The paper itself

Abstract

objectiveTo evaluate reproductive hormone patterns in women exposed to alkylating-agent chemotherapy.

designProspective cohort.

settingUniversity hospital. PATIENT(S): Normally menstruating mid-reproductive-age women (20-35 years old) who had previously been exposed to alkylating-agent chemotherapy for cancer treatment were compared with two healthy control populations: similarly-aged women and late-reproductive-age women (43-50 years old). INTERVENTION(S): Subjects collected daily urine samples for one cycle. MAIN OUTCOME MEASURE(S): Integrated urinary pregnanediol glucuronide (PDG) and estrone conjugate (E1c) and urinary excretion of gonadotropins (FSH and LH). RESULT(S): Thirty-eight women (13 survivors, 11 same-age control subjects, 14 late-reproductive-age control subjects) provided 1,082 urine samples. Cycle length, luteal phase length, and evidence of luteal activity were similar among the groups. As expected, ovarian reserve was impaired in cancer survivors compared with same-age control subjects but similar between survivors and late-reproductive-age control subjects. In contrast, survivors had total and peak PDG levels that were similar to same-age control subjects and higher than those observed in late-reproductive-age control subjects. Survivors had higher E1c levels than both same-age and late-reproductive-age control subjects. There was no difference in urinary gonadotropins among the groups. CONCLUSION(S): Women exposed to alkylating agents have a unique reproductive hormone milieu that is not solely explained by age or ovarian reserve. The urinary hormone profile observed in survivors appears more similar to same-age control subjects than to late-reproductive-age women with similar ovarian reserve, which may suggest that age plays a more important role than ovarian reserve in the follicular dynamics of survivors.

Indexed as

AdultAge FactorsAntineoplastic Agents, AlkylatingBiomarkersCase-Control StudiesEstroneFemaleFollicle Stimulating Hormone, HumanGlucuronidesHospitals, UniversityHumansLuteinizing HormoneMiddle AgedOvarian ReserveOvulationPregnanediolAntineoplastic Agents, AlkylatingBiomarkersEstroneFollicle Stimulating Hormone, HumanGlucuronidesLuteinizing HormonePregnanediolcancer survivorsE1cPDGProgesterone excretionurinary hormones

Identifiers

PMID27666565
PMCPMC5136317
OpenAlexW2521617666

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.