Evidence map›Paper›PMID 36089614›Full record

ArticleJournal of the Egyptian National Cancer Institute2022

Intermittent fasting during adjuvant chemotherapy may promote differential stress resistance in breast cancer patients.

Enas M Omar, Gamal A Omran, Mohamed F Mustafa, Noha M El-Khodary

Abstract read
In one paragraph

Article in Journal of the Egyptian National Cancer Institute, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Impact of intermittent fasting on patients with cancer undergoing chemotherapy and/or targeted therapies: a systematic review of the literature.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  7. Intermittent fasting enhances cancer therapyWorld journal of clinical oncology · 2026
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  18. Modulating Glycolysis to Improve Cancer Therapy.International journal of molecular sciences · 2023
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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.

Enas M OmarDamanhour Oncology Center, Damanhour, 22511, Egypt.
Gamal A OmranDepartment of Biochemistry, Faculty of Pharmacy, Damanhour University, Damanhour, 22511, Egypt.
Mohamed F MustafaDepartment of Clinical Oncology, Faculty of Medicine, Alexandria University, Alexandria, 21500, Egypt.
Noha M El-KhodaryDepartment of Clinical Pharmacy, Faculty of Pharmacy, Kafrelsheikh University, Kafrelsheikh, 33511, Egypt. noha_mahmoud@pharm.kfs.edu.eg.ORCID http://orcid.org/0000-0003-3303-0399

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreclinical studies prove that short-term fasting secures healthy cells against chemotherapy side effects and makes malignant cells more vulnerable to them. This study aimed to examine the effects of intermittent fasting (IF) during adjuvant chemotherapy AC (doxorubicin, cyclophosphamide) protocol in breast cancer (BC) patients.

methodsForty-eight newly diagnosed human epidermal growth factor receptor 2-negative (HER2 negative) BC patients were divided equally into two groups (24 each). The first group was recruited to fast intermittently for three consecutive days around chemotherapy for 18 h a day from 12 am to 6 pm and eats through 6 h a day from 6 pm to 12 am with permission of drinking water during fasting hours (IF group). This IF was repeated every 3 weeks for four cycles. The second group is a non-fasting (NF) group that was allowed to eat regularly. Toxicity in the two groups was compared. Hematologic, metabolic, and inflammatory parameters were measured and compared.

resultsToxicity related to the gastrointestinal tract (GIT) was reduced in the IF group. Hematologic parameters showed no significant variations between the two studied groups after cycle 4. There was a significant increase in median glucose and median insulin levels (P < 0.001 and P = 0.001, respectively) in the NF group between baseline and after cycle 4. In addition, there was a significant decrease in the median insulin level (P = 0.002) in the IF group between the two time points.

conclusionIF throughout chemotherapy was well tolerated and decreased the toxicity of chemotherapy. Additionally, IF-improved metabolic profiles of patients may have a positive impact on the clinical efficacy of chemotherapy.

Indexed as

Breast NeoplasmsInsulinsAntineoplastic Combined Chemotherapy ProtocolsChemotherapy, AdjuvantFastingFemaleHumansInsulinsBreast cancerChemotherapyDifferential stress resistanceGlucoseInsulinIntermittent fastingToxicityVomiting

Identifiers

PMID36089614
PMCPMC13314233

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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.