Evidence map›Paper›PMID 33886608›Full record

ArticlePloS one2021

Complex effects of whole body cryostimulation on hematological markers in patients with obesity.

Joanna Wyrostek, Anna Piotrowska, Olga Czerwińska-Ledwig, Roxana Zuziak, Zbigniew Szyguła, Tomasz Cisoń, Małgorzata Żychowska, Wanda Pilch

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Joanna WyrostekFaculty of Physiotherapy, University of Physical Education in Krakow, Krakow, Poland.ORCID 0000-0002-9293-9941
Anna PiotrowskaInstitute for Basics Sciences, Faculty of Physiotherapy, University of Physical Education in Krakow, Krakow, Poland.
Olga Czerwińska-LedwigInstitute for Basics Sciences, Faculty of Physiotherapy, University of Physical Education in Krakow, Krakow, Poland.
Roxana ZuziakInstitute for Basics Sciences, Faculty of Physiotherapy, University of Physical Education in Krakow, Krakow, Poland.
Zbigniew SzygułaInstitute of Biomedical Sciences, Department of Sports Medicine and Human Nutrition, University of Physical Education in Krakow, Krakow, Poland.
Tomasz CisońDepartment of Physiotherapy, State University of Applied Science in Nowy Sącz, Nowy Sącz, Poland.
Małgorzata ŻychowskaDepartment of Sport, Faculty of Physical Education, Kazimierz Wielki University in Bydgoszcz, Bydgoszcz, Poland.
Wanda PilchInstitute for Basics Sciences, Faculty of Physiotherapy, University of Physical Education in Krakow, Krakow, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdaptation, including changes in blood properties, to whole-body cryostimulation may depend on many factors, including body mass.

aimThis study investigates whether hematological parameters change similarly in a group of people with obesity and a group of men with normal body weight after 10 and 20 cryostimulation treatments.

methodsIn our non-randomized trial, the participants were divided into two groups based on their body fat percentage: 14 men with a high (HBF = 29.35%) and 10 with a normal percent of body fat (NBF = 11.40%) and subjected to 20 whole body cryostimulation treatments (-120°C for 2-3 minutes). Blood samples were taken before the first and after the 10th and 20th cryostimulation. The following parameters were determined: red blood cells (RBC), hemoglobin concentration (HGB), hematocrit (HCT), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), platelets (PLT), red blood cell distribution width (RDW-SD), mean platelet volume (MPV), white blood cells (WBC), neutrophils (NEUT), lymphocytes (LYMPH), monocytes (MONO), eosinophils (EO) and basophiles (BASO).

resultsStatistically significant differences were found in red blood cells parameters such as RBC, HCT, MCV and MCHC. Time influence was noted for HCT, MCV and MCHC. Two-way ANOVA showed a significant correlation (for time and group) for 2 paramateres: RBC and MCV. For platelet parameters statistically significant differences were found for PLT (group influence) and MPV (time and group interaction). In white blood cells parameters statistically significant differences in levels of LYMPH were noted. Higher levels were observed for HBF group.

conclusionsAll observed changes were within the reference range, but hematological markers changed unevenly in people who are obese and non-obese. Therefore, it appears that an amount of fat tissue could be a factor causing the differences in adaptation to low temperature. It is suggested that 20 whole body cryostimulation sessions restore the state of homeostasis disturbed after 10 sessions.

trial registrationACTRN 12619000524190.

Indexed as

Adaptation, PhysiologicalAdultBiomarkersCryotherapyErythrocyte IndicesHematocritHematologic TestsHumansMaleObesityReference ValuesYoung AdultBiomarkers

Identifiers

PMID33886608
PMCPMC8062033

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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.