Evidence map›Paper›PMID 33913117›Full record

ArticleAging clinical and experimental research2021

What are optimum target levels of hemoglobin in older adults?

Osman Kara, Pinar Soysal, Lee Smith, Muharrem Kiskac

Abstract read
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In one paragraph

Article in Aging clinical and experimental research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Osman KaraDepartment of Hematology, Bahcesehir University Medical Park Goztepe Hospital, Istanbul, Turkey.
Pinar SoysalDepartment of Geriatric Medicine, Faculty of Medicine, Bezmialem Vakif University, Adnan Menderes Bulvarı (Vatan Street), 34093, Fatih, İstanbul, Turkey. dr.pinarsoysal@hotmail.com.
Lee SmithThe Cambridge Centre for Sport and Exercise Sciences, Anglia Ruskin University, Cambridge, UK.
Muharrem KiskacDepartment of Internal Medicine, Faculty of Medicine, Bezmialem Vakif University, İstanbul, Turkey.
Bezmiâlem Vakıf Üniversitesi · TRAnglia Ruskin University · GBBahçeşehir University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study is to identify optimum target levels of hemoglobin (Hgb) in older males and females according to cognitive performance, mood state, nutrition intake, balance-walking functions, muscle strength and performance in daily life activities.

methodA total of 1942 geriatric patients who had undergone comprehensive geriatric assessment were evaluated. The patient's demographic characteristics, comorbid diseases, number of drugs, cognitive performance, mood and nutritional states, basic and instrumental daily living activity indexes were obtained from hospital files. Hgb levels were analyzed on the same day. Receiver Operating Characteristic analysis was used to detect the optimum level of Hgb according to the best performance of geriatric assessment parameters.

results1095 participants took part of who 71.9% were female and the mean age was 76.92 ± 7.38 years (65-103 years). There was a significant negative correlation between age, number of drugs used, Geriatric Depression Scale-15, Timed Up and Go test and Hgb in both sexes while a significant positive correlation was found between Barthel and Lawton activities of daily living, Tinetti test, Mini Nutritional Assessment, Mini-Mental State Examination and Hgb (p < 0.05). The optimum Hgb levels were ≥ 13.0 for females and ≥ 13.9 in males.

conclusionFindings from the present study in relation to Hgb and key geriatric evaluation parameters suggests that the optimum level of Hgb for older females and males is higher than the level of Hgb in current definitions. Data from this study suggest that the optimum value of the Hgb level is 13.0 for females and 13.9 for males.

Indexed as

Activities of Daily LivingPostural BalanceAgedAged, 80 and overFemaleGeriatric AssessmentHemoglobinsHumansMaleTime and Motion StudiesHemoglobinsAnemiaElderlyGeriatric assessmentHemoglobin

Identifiers

PMID33913117
OpenAlexW3158003523

What OpenQuestion holds

Textmetadata
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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.