Evidence map›Paper›PMID 30236901›Full record

ArticleThe American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry2018

Associations of Age and Gender with Negative Symptom Factors and Functioning Among Middle-Aged and Older Adults with Schizophrenia.

Anjana Muralidharan, Philip D Harvey, Christopher R Bowie

Abstract read
In one paragraph

Article in The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 2 countries.

Anjana MuralidharanVA Capitol Healthcare Network, Mental Illness Research Education and Clinical Center, Baltimore (AM); Department of Psychiatry, University of Maryland School of Medicine, Baltimore (AM). Electronic address: anjana.muralidharan2@va.gov.
Philip D HarveyDepartment of Psychiatry, Leonard M. Miller School of Medicine, Miami (PDH); Research Service, Bruce W. Carter VA Medical Center, Miami.
Christopher R BowieDepartment of Psychology, Department of Psychiatry, Queen's University, Kingston, Ont. (CRB); Center for Addiction and Mental Health, Toronto (CRB).
Queen's University · CAUniversity of Maryland, Baltimore · USUniversity of Miami · US

Funding

Course of Functional Deficits in Late-Life SchizophreniaR01MH063116 · NIMH · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI HARVEY, PHILIP D. · 2003 to 2007
$1.9M
Peer Support for Exercise in Older Veterans with Psychotic DisordersIK2RX002339 · VA · BALTIMORE VA MEDICAL CENTER · PI MURALIDHARAN, ANJANA · 2017 to 2021
–
NIMH NIH HHS R01 MH063116RRD VA IK2 RX002339
6 · The paper itself

Abstract

objectiveGender differences in neurocognition, social skills, and negative symptoms, favoring women, have been documented among young/middle-aged adults with schizophrenia. However, gender differences have rarely been examined among older adults with schizophrenia, when decreases in circulating estrogens may impact outcomes among women.

methodsCommunity-dwelling adults (N = 242, ages 40-85) with schizophrenia/schizoaffective disorder completed assessments of negative symptoms (expressive and experiential deficits), neurocognition, and social skills. Mann-Whitney U tests examined gender differences; a regression-based bootstrapped approach to moderation examined gender by age interactions.

resultsFemale participants had better neurocognition (U = 6,814.00, p = 0.011) and less severe experiential deficits (U = 4,130.50, p = 0.022). There was no gender difference in social skills (U = 5,920.50, p = 0.150). Older age was associated with greater expressive deficits among men but not women (b = -0.04; 95% confidence interval -0.0780, -0.0114; bootstrap p = 0.009).

conclusionGender differences among adults with schizophrenia may vary depending on age; gender differences in negative symptoms may vary by symptom subgroup.

Indexed as

Social SkillsAdultAffective SymptomsAgedAged, 80 and overAge FactorsAgingCognitive DysfunctionFemaleHumansLongitudinal StudiesMaleMiddle AgedPsychotic DisordersSchizophreniaSex Factorsage differencesgender differencesnegative symptomsolder adultsSchizophrenia

Identifiers

PMID30236901
PMCPMC6537109
OpenAlexW2883684980

What OpenQuestion holds

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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.