Evidence map›Paper›PMID 30131073›Full record

ArticleLipids in health and disease2018

A study of ghrelin and leptin levels and their relationship to metabolic profiles in obese and lean Saudi women with polycystic ovary syndrome (PCOS).

Maha H Daghestani, Mazin Daghestani, Mamoon Daghistani, Akmal El-Mazny, Geir Bjørklund, Salvatore Chirumbolo, Samar H Al Saggaf, Arjumand Warsy

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 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

8 authors at 7 institutions in 4 countries.

Maha H DaghestaniDepartment of Zoology, King Saud University, Riyadh, Saudi Arabia.
Mazin DaghestaniDepartment of Obstetrics and Gynecology, Umm Al-Qura University, Makkah, Saudi Arabia.
Mamoon DaghistaniDepartment of Surgery, King Abdulaziz Medical City, National Guard Health Affairs, Jeddah, Saudi Arabia.
Akmal El-MaznyDepartment of Obstetrics and Gynecology, College of Medicine, University of Cairo, Kasr Al-ainy, Cairo, Egypt.
Geir BjørklundCouncil for Nutritional and Environmental Medicine, Mo i Rana, Norway.
Salvatore ChirumboloDepartment of Neurological and Movement Sciences, University of Verona, Verona, Italy.
Samar H Al SaggafDepartment of Anatomy, College of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.
Arjumand WarsyCentral Laboratory, Female Center for Scientific and Medical Colleges, King Saud University, Riyadh, Saudi Arabia. aswarsy@ksu.edu.sa.ORCID http://orcid.org/0000-0001-6957-203X
Umm al-Qura University · SACairo University · EGKing Abdulaziz Medical City · SAKing Abdulaziz University · SAKing Saud Medical City · SAThe Research Council of Norway · NOUniversity of Verona · IT

Funding

Deanship of Scientific Research at King Saud University. project No. RGP-VPP-068
6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome (PCOS) is considered as one of the most frequently encountered hormonal pathologies in women during their reproductive years. Leptin and ghrelin, peptide hormones with adipostatic and orexigenic effect, respectively, seem to be involved in the metabolic changes that occur in PCOS. The aim of this study was to determine serum ghrelin and leptin levels in obese and lean Saudi women with PCOS and to investigate their relationship to the metabolic profiles in these women.

methodsThis study was conducted as a prospective, observational, cross-sectional, case-control study, at the Department of Obstetrics and Gynecology, Al-Noor Hospital, Makkah, Kingdom of Saudi Arabia. The study population included 252 women [130 women with PCOS (diagnosed according to the Rotterdam ESHRE/ASRM-Sponsored PCOS Consensus, 2003) and 122 normo-ovulatory women as matched controls] attending the outpatient Gynecology Clinic. Demographic details were recorded, blood was extracted following overnight fast and serum was used for the determination of serum ghrelin and leptin levels and other hormonal and biochemical parameters including total cholesterol, triglycerides, high-density lipoprotein (HDL) cholesterol, low-density lipoprotein (LDL) cholesterol, glucose, and insulin. Insulin resistance and sensitivity were calculated as HOMA-IR and HOMA-S.

resultsNo significant differences in ghrelin (P = 0.1830) and leptin (P = 0.8329) levels were detected between the PCOS and control groups. However, ghrelin levels were significantly lower; and leptin levels were significantly higher in obese PCOS patients in comparison with lean patients (P = 0.0001 for both). In the PCOS group, there were significant correlations between ghrelin and leptin levels with Body Mass Index (BMI), waist-hip ratio, total cholesterol, triglycerides, HDL, LDL and insulin levels. Multiple regression analysis demonstrated that insulin was the main determinant for ghrelin (R

conclusionsAlthough serum ghrelin and leptin levels were found to be normal in women with PCOS; yet, there is a relationship, possibly linked to obesity, hyperinsulinemia and insulin resistance between these levels and metabolic profile of Saudi PCOS.

Indexed as

MetabolomicsAdultCase-Control StudiesFemaleGhrelinHomeostasisHumansInsulin ResistanceLeptinObesityPolycystic Ovary SyndromeSaudi ArabiaThinnessGhrelinLeptinGhrelinInsulin, insulin resistanceLeptinPolycystic ovary syndrome

Identifiers

PMID30131073
PMCPMC6103980
OpenAlexW2888119829

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.