Evidence map›Paper›PMID 35903960›Full record

Observational studyNutrition & dietetics : the journal of the Dietitians Association of Australia2022

Malnutrition, symptom burden and predictive validity of the Patient-Generated Subjective Global Assessment in Central Australian haemodialysis patients: A cross sectional study.

Lauren Caruana, Liz Nichols, Kelly Lambert

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Nutrition & dietetics : the journal of the Dietitians Association of Australia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. [The value of the nutritional assessment index or score in prognostic evaluation for patients with liver cancer].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Review
  4. Review
  5. Review
  6. 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

3 authors at 3 institutions in 1 country.

Lauren CaruanaCairns Hospital, Queensland, Australia.
Liz NicholsDepartment of Nutrition & Dietetics, Alice Springs Hospital, The Gap, Northern Territory, Australia.
Kelly LambertUniversity of Wollongong, Wollongong, New South Wales, Australia.ORCID 0000-0001-5935-7328
Alice Springs Hospital · AUCairns Hospital · AUUniversity of Wollongong · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo (i) describe the prevalence of malnutrition among a cohort of central Australian, predominantly Indigenous, haemodialysis patients and (ii) determine the sensitivity and specificity of the Patient Generated Subjective Global Assessment total score for identification of malnutrition in these patients.

methodsCross-sectional observational study of all patients attending haemodialysis units within the Central Australia Health Service. Patients were assessed using the Patient-Generated Subjective Global Assessment. Chi-Square tests were used to determine the association between nutritional status and location, age and gender. Receiver Operator Characteristic curves were used to ascertain the predictive validity for malnutrition of the total score.

resultsIndigenous patients comprised 98% of study haemodialysis patients (n = 249/253). One third were male, and 72% were aged between 30 and 59 years. Approximately 29% (74/253) were malnourished, and 93% (69/74) had a total score ≥ 4. The most frequently reported problems that kept malnourished patients from eating were early satiety (32%), no appetite (31%), diarrhoea (26%) and dental problems (24%). Money problems were reported by 32%, as were transport (20%) and depression (19%). The traditional tool cut off score of ≥9 had low sensitivity (50%) for detecting malnutrition. Instead, a score ≥ 3 is suggested due to a higher sensitivity (96%) and specificity (45%).

conclusionMalnutrition was found to be common, and we suggest using a Patient-Generated Subjective Global Assessment total score of ≥3 to improve the identification of malnourished individuals in this cohort of predominantly Indigenous haemodialysis patients. This will significantly increase referrals for dietetic intervention.

Indexed as

MalnutritionNutrition AssessmentAdultAustraliaCross-Sectional StudiesFemaleHumansMaleMiddle AgedRenal DialysisAboriginalcross sectional studyhaemodialysisIndigenousmalnutritionsymptom burden

Identifiers

PMID35903960
PMCPMC9796483
OpenAlexW4288711348

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.