Replication Data for: Hypothermia amongst neonatal admissions in Kenya: A Retrospective Cohort Study Assessing Prevalence, Trends, Risk Factors, and its Relationship with All-Cause Neonatal Mortality (doi:10.7910/DVN/VDSUDE)

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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
Entire Codebook

Document Description

Citation

Title:

Replication Data for: Hypothermia amongst neonatal admissions in Kenya: A Retrospective Cohort Study Assessing Prevalence, Trends, Risk Factors, and its Relationship with All-Cause Neonatal Mortality

Identification Number:

doi:10.7910/DVN/VDSUDE

Distributor:

Harvard Dataverse

Date of Distribution:

2023-10-30

Version:

1

Bibliographic Citation:

Wainaina, John; Ogero, Morris; Mumelo, Livingstone; Wairoto, Kefa; Mbevi, George; Tuti, Timothy; Mwaniki, Paul; Irimu, Grace; English, Mike; Aluvaala, Jalemba; The Clinical Information Network Author Group, 2023, "Replication Data for: Hypothermia amongst neonatal admissions in Kenya: A Retrospective Cohort Study Assessing Prevalence, Trends, Risk Factors, and its Relationship with All-Cause Neonatal Mortality", https://doi.org/10.7910/DVN/VDSUDE, Harvard Dataverse, V1, UNF:6:mjZsyi3XOts07bqrJ1m0Cw== [fileUNF]

Study Description

Citation

Title:

Replication Data for: Hypothermia amongst neonatal admissions in Kenya: A Retrospective Cohort Study Assessing Prevalence, Trends, Risk Factors, and its Relationship with All-Cause Neonatal Mortality

Identification Number:

doi:10.7910/DVN/VDSUDE

Authoring Entity:

Wainaina, John (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

Ogero, Morris (Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, University of London, UK.)

Mumelo, Livingstone (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

Wairoto, Kefa (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

Mbevi, George (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

Tuti, Timothy (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

Mwaniki, Paul (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

Irimu, Grace (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

English, Mike (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

Aluvaala, Jalemba (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

The Clinical Information Network Author Group (Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya)

Distributor:

Harvard Dataverse

Access Authority:

Wainaina, John

Access Authority:

The Data Governance Committee

Depositor:

Wainaina, John

Date of Deposit:

2023-10-27

Holdings Information:

https://doi.org/10.7910/DVN/VDSUDE

Study Scope

Keywords:

Medicine, Health and Life Sciences

Abstract:

<p>This is a replication dataset for the publication titled: "<a href=""></a>Hypothermia amongst neonatal admissions in Kenya: A Retrospective Cohort Study Assessing Prevalence, Trends, Risk Factors, and its Relationship with All-Cause Neonatal Mortality".</a></p> <p>Hypothermia among newborns has reported to increase risk of neonatal mortality. However, these reports have originated from small sampled studies, in small centers and in cross sectional designs. We utilized a large dataset spanning several years collected routinely from 21 different inpatient neonatal units among those born within those hospitals. This data contains `at/during birth` information, examination, diagnoses, treatments, and supportive care and finally discharge information. The objectives were to describe: (i) the burden of hypothermia on admission across 21 newborn units in Kenya, (ii) any trend in prevalence of hypothermia over time, (iii) risk factors for hypothermia at admission, and (iv) hypothermia’s association with inpatient neonatal mortality. The patient level information were analyzed from the `Inpatient Neonatal Dataset.RData`. To explore the role of ambient temperature, we access land surface data as substitutes for the room temperature in the NBU. These land surface temperatures were obtained from MODIS, a satellite source, with a spatial resolution of 1 kilometer (km). Through the Geographical Positioning System (GPS), we acquired the dataset that included daily temperature recordings specifically for the geographical areas of the study hospitals. Further information and specifics regarding the dataset can be found elsewhere (https://ladsweb.modaps.eosdis.nasa.gov/missions-and-measurements/products/MOD11A1). - `surface_data.csv` </p>

Kind of Data:

Open Access

Notes:

<p><strong>Data Access: </strong>Open</p>

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

File Description--f7512188

File: Inpatient Neonatal Dataset_anon.tab

  • Number of cases: 58804

  • No. of variables per record: 92

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

Notes:

UNF:6:xPSgaGKw2Z4NkF4Wg1Gl9A==

File Description--f7512176

File: surface_data.tab

  • Number of cases: 7581

  • No. of variables per record: 5

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

Notes:

UNF:6:rkMs2vvZQus6ZiYctZoHJA==

Variable Description

List of Variables:

Variables

id

f7512188 Location:

Variable Format: character

Notes: UNF:6:FmxGlulfB1qBMHLGF6mZNQ==

hosp_id

f7512188 Location:

Variable Format: character

Notes: UNF:6:9MBSsvYs722dbeJjWiB4JA==

multiple_delivery

f7512188 Location:

Variable Format: character

Notes: UNF:6:0Iw7hwpqpZWEytYpe0Hlbg==

number_delivered

f7512188 Location:

Variable Format: character

Notes: UNF:6:hoOl66Pm1rlvMuvowAJT7A==

birth_wt

f7512188 Location:

Summary Statistics: Mean 2192.4687033873274; Min. -1.0; StDev 29595.72098288397; Valid 58804.0; Max. 6835121.0

Variable Format: numeric

Notes: UNF:6:+Fqy0lNImgqLH8jzcMWv+A==

child_sex

f7512188 Location:

Variable Format: character

Notes: UNF:6:RN5bOUyd3Q8Al3dMu61i/w==

referred_to_hospital

f7512188 Location:

Variable Format: character

Notes: UNF:6:19GKDOftH4L73W+q4Y+qpA==

mothers_age

f7512188 Location:

Summary Statistics: Mean 24.91572387177584; Max. 3918.0; Min. -1.0; Valid 57524.0; StDev 18.498986115835056

Variable Format: numeric

Notes: UNF:6:YEunFYaRSpw+OyChA9HEyw==

gravity

f7512188 Location:

Summary Statistics: Mean NaN; Min. NaN; StDev NaN; Max. NaN; Valid 0.0;

Variable Format: numeric

Notes: UNF:6:aHq+OqaUk8pNa7H/akxlpQ==

parity_live_birth

f7512188 Location:

Summary Statistics: Mean 1.1857569896254783; StDev 1.4001156944684463; Valid 56870.0; Min. -1.0; Max. 40.0

Variable Format: numeric

Notes: UNF:6:Kf/edoRFxLx0C4K2jHiPZg==

parity_abortion

f7512188 Location:

Summary Statistics: StDev 0.6170509853028064; Mean 0.1096711798839554; Valid 56870.0; Min. -1.0; Max. 11.0

Variable Format: numeric

Notes: UNF:6:pLl9y6KqmsyJX7CdA7CiSQ==

maternal_hiv

f7512188 Location:

Variable Format: character

Notes: UNF:6:6IeH4Jbm5xBnGYQ+MOdpXw==

mother_anten_corti

f7512188 Location:

Variable Format: character

Notes: UNF:6:8v1bk21FxAxLb+lLsb1Zjg==

maternal_arv_s

f7512188 Location:

Variable Format: character

Notes: UNF:6:roIhqzUOvGOh7MvzeuWMpg==

baby_given_arv_s

f7512188 Location:

Variable Format: character

Notes: UNF:6:pLKovNg0DU0+p2fG9PVKEQ==

maternal_vdrl

f7512188 Location:

Variable Format: character

Notes: UNF:6:wfgr5gIf1Y9a3Gh6BFog+g==

premature_rapture_of_membr

f7512188 Location:

Summary Statistics: Max. NaN; Min. NaN; Mean NaN; StDev NaN; Valid 0.0

Variable Format: numeric

Notes: UNF:6:aHq+OqaUk8pNa7H/akxlpQ==

rapture_of_membrane

f7512188 Location:

Variable Format: character

Notes: UNF:6:iD5AOrC4qGINeZMwKgj1Pw==

mother_fever

f7512188 Location:

Variable Format: character

Notes: UNF:6:n1tLkYkmfW4R+q6EYYwRFw==

mother_tbtreat

f7512188 Location:

Variable Format: character

Notes: UNF:6:5yAJw9ClATfGKUeXkVEB6Q==

mother_diabetes

f7512188 Location:

Variable Format: character

Notes: UNF:6:uLrejTvY3cnzmIGRiFWbEQ==

mother_htn

f7512188 Location:

Variable Format: character

Notes: UNF:6:1liTZ3hLHF9pgDgYcp2UoQ==

mother_preeclampsia

f7512188 Location:

Variable Format: character

Notes: UNF:6:DUuZ2beDCB1Oxzg5cZ8SrQ==

mother_eclampsia

f7512188 Location:

Variable Format: character

Notes: UNF:6:zcCdkXoKaYwsFxjFAzdoRQ==

is_other_maternal_cond

f7512188 Location:

Variable Format: character

Notes: UNF:6:perZna1uhnN1GV277ilGAg==

mother_alive

f7512188 Location:

Variable Format: character

Notes: UNF:6:zj6zQ5BWaWz+TO4YTEHVNQ==

gest

f7512188 Location:

Summary Statistics: Mean 33.14594217687095; Max. 48.0; Valid 58800.0; StDev 11.037901699593307; Min. -1.0

Variable Format: numeric

Notes: UNF:6:HMTsxST8U/P++2rdw/6cZQ==

apg_doc

f7512188 Location:

Variable Format: character

Notes: UNF:6:ZerlzRASOprEMl/WeXr+zw==

apgar_1min

f7512188 Location:

Variable Format: character

Notes: UNF:6:TrqhqT6MAuL/XeS3oz7LIA==

apgar_5min

f7512188 Location:

Variable Format: character

Notes: UNF:6:3cCiIiJUHq4EpCewiGKE/w==

apgar_10min

f7512188 Location:

Variable Format: character

Notes: UNF:6:LO91HTSFS50tBKqWtgb+wg==

wt_now

f7512188 Location:

Summary Statistics: Mean 1538.8682731338304; Max. 35450.0; Valid 58799.0; StDev 1459.0463154675942; Min. -1.0;

Variable Format: numeric

Notes: UNF:6:VD+jEL1v9BuQdSKYP09Yqg==

wt_now_units

f7512188 Location:

Variable Format: character

Notes: UNF:6:pt1ZtBPJzaMRT/B2onobBA==

baby_resusc_at_birth

f7512188 Location:

Variable Format: character

Notes: UNF:6:1m6MfiY58gNzMMz6rDtEZg==

length

f7512188 Location:

Summary Statistics: Max. 150.0; StDev 13.56477340765681; Min. -1.0; Valid 8711.0; Mean 3.3488462863047936;

Variable Format: numeric

Notes: UNF:6:hLpTBNgUOMP9FVaHXXp8UQ==

head_circum

f7512188 Location:

Summary Statistics: Mean 4.835341457806386; Valid 8698.0; StDev 12.923616961339608; Min. -1.0; Max. 60.5;

Variable Format: numeric

Notes: UNF:6:sv/sbwJZcEStHpx1jmRaCw==

bba

f7512188 Location:

Variable Format: character

Notes: UNF:6:Lg1OFzkQpkjtSaHS9AsIcA==

born_where

f7512188 Location:

Variable Format: character

Notes: UNF:6:DlQ3q9ph5ot76CNPJ0bNdQ==

delivery

f7512188 Location:

Variable Format: character

Notes: UNF:6:FhhSJdjatbu1W5dT2k78sQ==

fever

f7512188 Location:

Variable Format: character

Notes: UNF:6:ywfm9a9yxKqyHR17u6naZQ==

difficulty_breathing

f7512188 Location:

Variable Format: character

Notes: UNF:6:8tQqeVTY43GzwbXF1thLng==

diarrhoea

f7512188 Location:

Summary Statistics: Valid 0.0; Mean NaN; Min. NaN; StDev NaN; Max. NaN

Variable Format: numeric

Notes: UNF:6:aHq+OqaUk8pNa7H/akxlpQ==

difficulty_feeding

f7512188 Location:

Variable Format: character

Notes: UNF:6:4PJaKdZwihXugWtc80Opog==

convulsions

f7512188 Location:

Variable Format: character

Notes: UNF:6:exdZfmMllijalV9tEyoNFw==

level_of_activity

f7512188 Location:

Variable Format: character

Notes: UNF:6:FDHP2w8DG1gyajfW3VelVQ==

apnoea

f7512188 Location:

Variable Format: character

Notes: UNF:6:rT2HkLcrml/pmBRykaxiBg==

high_pitched_cry

f7512188 Location:

Summary Statistics: StDev NaN; Mean NaN; Min. NaN; Max. NaN; Valid 0.0

Variable Format: numeric

Notes: UNF:6:aHq+OqaUk8pNa7H/akxlpQ==

temperature_degrees_celciu

f7512188 Location:

Summary Statistics: Min. -1.0; Mean 29.560468872819936; Max. 90.0; Valid 58775.0; StDev 14.49350378878443

Variable Format: numeric

Notes: UNF:6:nrF5q0pd1ZVhzX6jxqj0Lg==

respiratory_rate_rr_per_mi

f7512188 Location:

Summary Statistics: Min. -1.0; Valid 56869.0; Max. 174.0; Mean 45.743973869770024; StDev 25.24846063529202;

Variable Format: numeric

Notes: UNF:6:yJsGsA0so0e7eCvIbtqeLw==

heart_rate_hr_min

f7512188 Location:

Summary Statistics: Max. 2210.0; Mean 114.43182929188073; StDev 53.64378015571881; Valid 56869.0; Min. -1.0;

Variable Format: numeric

Notes: UNF:6:idiXSXL/7hqXZ0CYg4P2SA==

oxygen_saturation_measured

f7512188 Location:

Variable Format: character

Notes: UNF:6:qe+dA9Te5PwQT8UL0OwLEw==

oxygen_saturation

f7512188 Location:

Summary Statistics: Max. 9346.0; Valid 46677.0; Min. -1.0; Mean 92.85935128650084; StDev 57.37355799444036;

Variable Format: numeric

Notes: UNF:6:ZbsbneyOstuWnJcojMiz8w==

stirdor

f7512188 Location:

Summary Statistics: Mean NaN; Max. NaN; Min. NaN; StDev NaN; Valid 0.0

Variable Format: numeric

Notes: UNF:6:aHq+OqaUk8pNa7H/akxlpQ==

cry

f7512188 Location:

Variable Format: character

Notes: UNF:6:0VDlRP+qvvv6wSp9AyYyAA==

central_cyanosis

f7512188 Location:

Variable Format: character

Notes: UNF:6:Pw2ola+PbS4lEpbIY9ncNw==

indrawing

f7512188 Location:

Variable Format: character

Notes: UNF:6:TvW8RQpSWICcxjaBtd79qQ==

grunting

f7512188 Location:

Variable Format: character

Notes: UNF:6:UT7i7ILi60NXvssGO5RKog==

air_entry_bilateral

f7512188 Location:

Variable Format: character

Notes: UNF:6:88zM8gDUgtI3ITpJ3pKyuw==

crackles

f7512188 Location:

Variable Format: character

Notes: UNF:6:gHUq5dDfvlEgW1VO7dlbvg==

cap_refill

f7512188 Location:

Variable Format: character

Notes: UNF:6:An0/pQNp8X4x+8dRGsCM/g==

pallor_anaemia

f7512188 Location:

Variable Format: character

Notes: UNF:6:h6/01oOe5PAC9tdBIfjm7A==

suck_breastfeed

f7512188 Location:

Variable Format: character

Notes: UNF:6:mPECPvfc++KGQdU947k2xA==

bulging_fontanelle

f7512188 Location:

Variable Format: character

Notes: UNF:6:XPbgvgNzcqlgmvDGpZERBA==

irritable

f7512188 Location:

Variable Format: character

Notes: UNF:6:5PoChtKMEwa3Z8AooE21FA==

eye_pus

f7512188 Location:

Summary Statistics: Min. NaN; Max. NaN; StDev NaN; Valid 0.0; Mean NaN;

Variable Format: numeric

Notes: UNF:6:aHq+OqaUk8pNa7H/akxlpQ==

tone

f7512188 Location:

Variable Format: character

Notes: UNF:6:GeOvtaRfWPx+Cma+8pMu3A==

redced_movement_floppy

f7512188 Location:

Summary Statistics: Valid 0.0; StDev NaN; Max. NaN; Min. NaN; Mean NaN

Variable Format: numeric

Notes: UNF:6:aHq+OqaUk8pNa7H/akxlpQ==

umbilicus

f7512188 Location:

Variable Format: character

Notes: UNF:6:Zct4CFrO/jE0OJsq03QBNA==

skin

f7512188 Location:

Summary Statistics: Valid 0.0; Mean NaN; StDev NaN; Max. NaN; Min. NaN

Variable Format: numeric

Notes: UNF:6:aHq+OqaUk8pNa7H/akxlpQ==

jaundice

f7512188 Location:

Variable Format: character

Notes: UNF:6:vVazYrTwndqlfa6XjOvHng==

glucose

f7512188 Location:

Variable Format: character

Notes: UNF:6:Q4pjLgHJoVaAhYAP1/zwiA==

glucose_results

f7512188 Location:

Summary Statistics: StDev 4.655623011992219; Valid 28244.0; Min. -14.0; Max. 406.0; Mean 3.8385554454043413;

Variable Format: numeric

Notes: UNF:6:8YlKtT8yQ9cXEjYkimkExg==

clear_pry_adm_diag

f7512188 Location:

Variable Format: character

Notes: UNF:6:lgIVnyQVh2if+4qbE+/jew==

pry_adm_diag

f7512188 Location:

Variable Format: character

Notes: UNF:6:29IjvDxUR5IvCkrJBBpzcg==

adm_diag_1

f7512188 Location:

Variable Format: character

Notes: UNF:6:NQU9Tlwn0693rfewBLNuMA==

adm_diag_2

f7512188 Location:

Variable Format: character

Notes: UNF:6:gBosPrSD78NXtLtwVsrvsQ==

adm_diag_3

f7512188 Location:

Variable Format: character

Notes: UNF:6:JKHNBmnMU8TJiTCULiv1Qw==

other_admission_diag

f7512188 Location:

Variable Format: character

Notes: UNF:6:RO+1lzKRPTLgYrFa79aYMA==

other_admission_diag_1

f7512188 Location:

Variable Format: character

Notes: UNF:6:c27RcYvPNh9DcKvN1ax9aw==

other_admission_diag_2

f7512188 Location:

Variable Format: character

Notes: UNF:6:BpR1HWSNaNqhdcvJK4lVxg==

other_admission_diag_3

f7512188 Location:

Variable Format: character

Notes: UNF:6:Rs21wORWLHWv8cd4T4AeGg==

other_admission_diag_4

f7512188 Location:

Variable Format: character

Notes: UNF:6:DqaMmU9BnSxFBJLbpl5DHg==

other_admission_diag_5

f7512188 Location:

Variable Format: character

Notes: UNF:6:Jvqt6ux/lG4of0C5Iqqafg==

phototherapy

f7512188 Location:

Variable Format: character

Notes: UNF:6:aGb7BAJ3h32g+hAiXsFYQg==

photo_therapy_on_any_other

f7512188 Location:

Variable Format: character

Notes: UNF:6:z37b/yrQyESKwVBp556Umg==

k_mother_care

f7512188 Location:

Variable Format: character

Notes: UNF:6:xPNGd+8lekrue/s/3NFtgA==

cpap

f7512188 Location:

Variable Format: character

Notes: UNF:6:q4ZK/2aPwbD3LM31rlLIWA==

discharge_weight

f7512188 Location:

Summary Statistics: Mean 1874.9240101194164; Min. -3195.0; StDev 3640.472953223919; Valid 58788.0; Max. 626848.0

Variable Format: numeric

Notes: UNF:6:ItT1LtQYqwou593dl5ZyyQ==

outcome

f7512188 Location:

Variable Format: character

Notes: UNF:6:a+el+NnzPycZkPW/ENJ+zw==

referred_to

f7512188 Location:

Variable Format: character

Notes: UNF:6:myJSIehFvDqGA+1yiMGENA==

dsc_condition

f7512188 Location:

Variable Format: character

Notes: UNF:6:KUapx2kx7KBXyuL0FhKcSw==

follow_up

f7512188 Location:

Variable Format: character

Notes: UNF:6:JW3XDSl3/O38SYy189QSkA==

hosp_id

f7512176 Location:

Variable Format: character

Notes: UNF:6:f278wnXve7zbZU8uTsFo5A==

system:index

f7512176 Location:

Variable Format: character

Notes: UNF:6:QrZwBeK8EHgiIFgOQ2sWrA==

day_temp

f7512176 Location:

Summary Statistics: Valid 7581.0; Max. 16010.21842; StDev 254.75769490254456; Min. 14345.0; Mean 15177.111028819416;

Variable Format: numeric

Notes: UNF:6:lz8jMGdihIUWc4p7lO5AAQ==

night_temp

f7512176 Location:

Summary Statistics: Min. 13174.0; Mean 14432.96295020314; Valid 7581.0; Max. 14838.0; StDev 161.75232615075396

Variable Format: numeric

Notes: UNF:6:e8ANsyVii3kQqMU9ssxaLg==

.geo

f7512176 Location:

Variable Format: character

Notes: UNF:6:zee2Dgbk9boqEHw5+2l0/g==

Other Study-Related Materials

Label:

01_data_munging.R

Notes:

type/x-r-syntax

Other Study-Related Materials

Label:

02_descriptive.R

Notes:

type/x-r-syntax

Other Study-Related Materials

Label:

03_risk_models.R

Notes:

type/x-r-syntax

Other Study-Related Materials

Label:

Hypothermia Study - Data_Codebook.pdf

Notes:

application/pdf

Other Study-Related Materials

Label:

Hypothermia Study - Data_Readme.txt

Notes:

text/plain