Replication Data for: Hemoglobin During and Following a 4-Week Commercial Saturation Dive to 200 m (doi:10.18710/TRXVJU)

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Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Part 5: Other Study-Related Materials
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Document Description

Citation

Title:

Replication Data for: Hemoglobin During and Following a 4-Week Commercial Saturation Dive to 200 m

Identification Number:

doi:10.18710/TRXVJU

Distributor:

DataverseNO

Date of Distribution:

2021-06-22

Version:

1

Bibliographic Citation:

Łuczyński, Damian; Lautridou, Jacky; Hjelde, Astrid; Monnoyer, Roxane; Eftedal, Ingrid, 2021, "Replication Data for: Hemoglobin During and Following a 4-Week Commercial Saturation Dive to 200 m", https://doi.org/10.18710/TRXVJU, DataverseNO, V1, UNF:6:FvTNks1TiprDFtLytoqxsw== [fileUNF]

Study Description

Citation

Title:

Replication Data for: Hemoglobin During and Following a 4-Week Commercial Saturation Dive to 200 m

Identification Number:

doi:10.18710/TRXVJU

Authoring Entity:

Łuczyński, Damian (NTNU – Norwegian University of Science and Technology)

Lautridou, Jacky (NTNU – Norwegian University of Science and Technology)

Hjelde, Astrid (NTNU – Norwegian University of Science and Technology)

Monnoyer, Roxane (NTNU – Norwegian University of Science and Technology)

Eftedal, Ingrid (NTNU – Norwegian University of Science and Technology; Nord University)

Other identifications and acknowledgements:

Eftedal, Ingrid

Producer:

Nord University

Grant Number:

280425

Distributor:

DataverseNO

Distributor:

Nord University

Access Authority:

Eftedal, Ingrid

Depositor:

Eftedal, Ingrid

Date of Deposit:

2021-05-19

Holdings Information:

https://doi.org/10.18710/TRXVJU

Study Scope

Keywords:

Medicine, Health and Life Sciences, acclimatization, decompression, erythropoietin, erythropoiesis, heliox, mild anemia, hyperoxic saturation, relative hypoxia

Abstract:

<p>The dataset contains capillary hemoglobin data from 11 male commercial saturation divers, measured daily as g per dL on HemoCue 201+ portable devices before, during and after commercial heliox saturation dives to 200 meters depth while breathing 40-80 kPa O2 at depth, 21 kPa at surface.</p> Abstract: Commercial saturation divers must acclimatize to hyperbaric hyperoxia in their work environment, and subsequently readjust to breathing normal air when their period in saturation is over. In this study, we measured hemoglobin (Hb) during and following 4 weeks of heliox saturation diving in order to monitor anemia development and the time for Hb to recover post-saturation. Male commercial saturation divers reported their capillary blood Hb daily, before, and during 28 days of heliox saturation to a working depth of circa 200 m (n = 11), and for 12 days at surface post-saturation (n = 9–7), using HemoCue 201+ Hb devices. Hb remained in normal range during the bottom phase, but fell during the decompression; reaching levels of mild anemia (≤13.6 g/dl) the day after the divers’ return to the surface. Hb was significantly lower than the pre-saturation baseline (14.7 ± 1.1 g/dl) on the fifth day post-saturation (12.8 ± 1.8 g/dl, p = 0.028), before reverting to normal after 6–7 days. At the end of the 12-day post-saturation period, Hb was not statistically different from the pre-saturation baseline. The observed Hb changes, although significant, were modest. While we cannot rule out effect of other factors, the presence of mild anemia may partially explain the transient fatigue that commercial saturation divers experience post-saturation.

Date of Collection:

2018-08-01-2018-12-31

Kind of Data:

Capillary HemoCue 201+ Hb

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

Related Publications

Citation

Title:

Łuczyński D, Lautridou J, Hjelde A, Monnoyer R and Eftedal I (2019) Hemoglobin During and Following a 4-Week Commercial Saturation Dive to 200 m. Front. Physiol. 10:1494. doi: 10.3389/fphys.2019.01494

Identification Number:

10.3389/fphys.2019.01494

Bibliographic Citation:

Łuczyński D, Lautridou J, Hjelde A, Monnoyer R and Eftedal I (2019) Hemoglobin During and Following a 4-Week Commercial Saturation Dive to 200 m. Front. Physiol. 10:1494. doi: 10.3389/fphys.2019.01494

File Description--f101009

File: Daily_hemoglobin_value.tab

  • Number of cases: 48

  • No. of variables per record: 13

  • Type of File: text/tab-separated-values

Notes:

UNF:6:FvTNks1TiprDFtLytoqxsw==

Variable Description

List of Variables:

Variables

Phase

f101009 Location:

Variable Format: character

Notes: UNF:6:kHBoY+8iC7apKblk5QljeA==

Day

f101009 Location:

Summary Statistics: Max. 47.0; Mean 23.5; Valid 48.0; Min. 0.0; StDev 14.0

Variable Format: numeric

Notes: UNF:6:Tl/UT09o6IXYOEzS8wfvHA==

Diver-1

f101009 Location:

Summary Statistics: StDev 1.3908630414242806; Min. 12.2; Valid 41.0; Max. 17.9; Mean 15.0

Variable Format: numeric

Notes: UNF:6:PVLpAn348pyvSMBXfOJvAA==

Diver-2

f101009 Location:

Summary Statistics: Max. 16.0; StDev 0.9509266735461461; Valid 26.0; Mean 14.588461538461539; Min. 13.1;

Variable Format: numeric

Notes: UNF:6:Dh2uQVnApMfV9BJlAok9bw==

Diver-3

f101009 Location:

Summary Statistics: Max. 16.1; StDev 0.9615060723289823; Min. 12.0; Valid 39.0; Mean 14.115384615384615

Variable Format: numeric

Notes: UNF:6:oDud86wqX5daBHgt9OKOzA==

Diver-4

f101009 Location:

Summary Statistics: StDev 1.1006124568288556; Max. 17.8; Min. 13.4; Mean 15.356818181818182; Valid 44.0;

Variable Format: numeric

Notes: UNF:6:OcI03jZtP4nn8w3eU6AaFw==

Diver-5

f101009 Location:

Summary Statistics: Valid 38.0; Mean 13.618421052631579; Max. 16.9; Min. 10.7; StDev 1.6110857952153907;

Variable Format: numeric

Notes: UNF:6:v2Q5uYm3qO4OX6wHnjCRiw==

Diver-6

f101009 Location:

Summary Statistics: Mean 13.567857142857143; Max. 18.9; Valid 28.0; StDev 2.922461363864444; Min. 7.7;

Variable Format: numeric

Notes: UNF:6:1DR1mOVS/HSBTXrONn4lMA==

Diver-7

f101009 Location:

Summary Statistics: Max. 18.1; Min. 13.7; StDev 1.1367971201176106; Valid 39.0; Mean 15.892307692307693;

Variable Format: numeric

Notes: UNF:6:Z5KvOMrrKQyANQR6rzY7kg==

Diver-8

f101009 Location:

Summary Statistics: Min. 11.6; Max. 16.8; Mean 14.557142857142857; Valid 35.0; StDev 1.2721648326158594;

Variable Format: numeric

Notes: UNF:6:Wl+lXmeeCK4tvUL3MXHHkA==

Diver-9

f101009 Location:

Summary Statistics: Mean 12.85; Min. 10.0; Valid 44.0; Max. 15.1; StDev 1.4363228243726942

Variable Format: numeric

Notes: UNF:6:yAXPN888mx6lblLMF0lsAQ==

Diver-10

f101009 Location:

Summary Statistics: StDev 1.395388123045801; Max. 17.2; Valid 42.0; Mean 14.914285714285715; Min. 10.5

Variable Format: numeric

Notes: UNF:6:KkbtRpk1FAt5URD9adDMgg==

Diver-11

f101009 Location:

Summary Statistics: Valid 47.0; StDev 0.8952903807508156; Max. 15.4; Min. 12.1; Mean 13.738297872340425

Variable Format: numeric

Notes: UNF:6:INS/OrPOSbPosuxP9Ibq9g==

Other Study-Related Materials

Label:

00_ReadMe.txt

Notes:

text/plain

Other Study-Related Materials

Label:

Daily_hemoglobin_value.txt

Notes:

text/plain