Evidence map›Paper›PMID 33489046›Full record

ArticleMediterranean journal of hematology and infectious diseases2021

Influence of Nutrition on Disease Severity and Health-related Quality of Life in Adults with Sickle Cell Disease: A Prospective Study.

Sanaa Kamal, Moheyeldeen Mohamed Naghib, Jamaan Al Zahrani, Huda Hassan, Karim Moawad, Omar Arrahman

Open access · goldAbstract read
In one paragraph

Article in Mediterranean journal of hematology and infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  4. Changing the Sickle Cell Nutrition Integration Narrative: Qualitative Perspectives From Sickle Cell Service Users/Carers About Nutritional Care.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2026
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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

6 authors at 3 institutions in 2 countries.

Sanaa KamalDepartment of Medicine, Prince Sattam Bin Abdul Aziz College of Medicine, Kingdom of Saudi Arabia.
Moheyeldeen Mohamed NaghibDepartment of Medicine, Prince Sattam Bin Abdul Aziz College of Medicine, Kingdom of Saudi Arabia.
Jamaan Al ZahraniDepartment of Family Medicine, Prince Sattam Bin Abdul Aziz College of Medicine, Kingdom of Saudi Arabia.
Huda HassanDepartment of Laboratory Medicine, Prince Sattam Bin Abdul Aziz College of Medicine, Kingdom of Saudi Arabia.
Karim MoawadSchool of Biological Sciences, UCI, California, United States of America.
Omar ArrahmanDepartment of Medicine, King Khaled Hospital Kharj, Kingdom of Saudi Arabia.
Prince Sattam Bin Abdulaziz University · SAAin Shams University · EGKing Khaled Hospital · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsSickle cell disease (SCD), a genetic disorder resulting from the presence of a mutated hemoglobin S (HbS), has a worldwide distribution and causes significant morbidity and mortality in children and adults. Few studies addressed the determinants of SCD severity in adults; therefore, we investigated the impact of nutrition on the outcome of SCD and health-related quality of life (HRQoL) in adult patients.

methodsIn this longitudinal study, we recruited and prospectively followed 62 adults with SCD (aged ≥18 years) for a median of 93 months. At entry and follow-up, patients provided medical and dietary history, had a physical examination and anthropometric measurements, assessed protein-energy intake, measurement of micronutrient levels, estimation of SCD severity score, and determination of the HRQoL (SF-26v2). The study outcome was a composite of hospitalization due to SCD crises or death.

resultsAt baseline, 42 (67.74%) patients had macro and, or micro-undernutrition (Group A), and 20 (32.26%) were well nourished. (Group B). The BMI and most anthropometric measurements were significantly lower in SCD patients compared to control subjects. Seventy percent of SCD patients had vitamin D, vitamin B12, and zinc deficiencies. Thirty-six under-nourished patients (86%) had gastrointestinal disorders. During follow-up, 46 patients (74.19%) developed one or more vaso-occlusive pain crises or other SCD related complications that required hospitalization. Significant differences in most

conclusionsPatients with sickle cell disease have various degrees of macro and micro deficiencies, which increase SCD severity and hospitalizations and reduce the health-related quality of life. Early diagnosis and prompt correction of macro and micronutrient deficiencies need to be incorporated in the standard of care of SCD patients to improve the disease outcomes.

Indexed as

Health-related quality of lifeMacronutrientMicronutrientSickle cell diseaseVitamin DZinc

Identifiers

PMID33489046
PMCPMC7813275
OpenAlexW3119003416

What OpenQuestion holds

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LicenceCC BY-NC
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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.