Replication Data for: Reliability and validity of the World Health Organization reading standards for paediatric chest radiographs used in the field in an impact study of Pneumococcal Conjugate Vaccine in Kilifi, Kenya (doi:10.7910/DVN/WYAPHO)

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

Citation

Title:

Replication Data for: Reliability and validity of the World Health Organization reading standards for paediatric chest radiographs used in the field in an impact study of Pneumococcal Conjugate Vaccine in Kilifi, Kenya

Identification Number:

doi:10.7910/DVN/WYAPHO

Distributor:

Harvard Dataverse

Date of Distribution:

2018-07-09

Version:

1

Bibliographic Citation:

Ominde, Micah Silaba; Scott, J. Anthony G., 2018, "Replication Data for: Reliability and validity of the World Health Organization reading standards for paediatric chest radiographs used in the field in an impact study of Pneumococcal Conjugate Vaccine in Kilifi, Kenya", https://doi.org/10.7910/DVN/WYAPHO, Harvard Dataverse, V1, UNF:6:wqCpN9/zbXViti9v6CMMrg== [fileUNF]

Study Description

Citation

Title:

Replication Data for: Reliability and validity of the World Health Organization reading standards for paediatric chest radiographs used in the field in an impact study of Pneumococcal Conjugate Vaccine in Kilifi, Kenya

Identification Number:

doi:10.7910/DVN/WYAPHO

Authoring Entity:

Ominde, Micah Silaba (KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya; Aga Khan University Hospital, Nairobi, Kenya)

Scott, J. Anthony G. (KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya; Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, UK; Oxford University, Oxford, UK; INDEPTH Network, Accra, Ghana)

Other identifications and acknowledgements:

Ooko, Michael

Other identifications and acknowledgements:

Mwango, Lillian Chizi

Distributor:

Harvard Dataverse

Access Authority:

Ominde, Micah Silaba

Depositor:

Ominde, Micah Silaba

Date of Deposit:

2018-05-11

Holdings Information:

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

Study Scope

Keywords:

Medicine, Health and Life Sciences

Topic Classification:

Epidemiology , Vaccines

Abstract:

<p>Radiologically-confirmed pneumonia (RCP) is a specific end-point used in trials of Pneumococcal Conjugate Vaccine (PCV) to estimate vaccine efficacy. </p> <p>The dataset is for a study which was set up to ascertain repeatability and reliability of paediatric chest radiographs(CXR) interpretation using percent agreement and Cohen’s kappa in a study of the impact of PCV on pneumonia. The study was conducted in Kilifi County Hospital(KCH) between April 2006 and March 2014. All children aged ≥2 months to <12 years who were admitted to KCH and residents of Kilifi Health and Demographic Surveillance System (KHDSS) were eligible for the study. Radiographs were obtained from 2,716 children admitted with clinically defined severe or very-severe pneumonia. The images were randomly grouped into batches of approximately 100 images each. To assess repeatability, a 5% random sample was presented twice. All the images were read once by two local primary readers. Discordant readings and 13% of concordant readings were arbitrated by a panel of three expert radiologists. The images were read between January 2013 and October 2014. </p> <p>The findings were that Intra- and inter-observer agreements on interpretations of RCP are moderately good to high. Good sensitivity and high specificity make RCP, determined in the field, a suitable endpoint to evaluate vaccine effectiveness. </p>

Date of Collection:

2006-03-04-2014-03-31

Kind of Data:

Clinical data

Notes:

<p><b>Data Availability Statement </b></p> <p>Access to the dataset is restricted as it contains sensitive information on participants. Accompanying documentation is available under open access. For more detailed information beyond the metadata and documentation provided, there is a process of managed access requiring submission of a request form for consideration by our Data Governance Committee ( <a href="http://kemri-wellcome.org/about-us/#ChildVerticalTab_15"> http://kemri-wellcome.org/about-us/#ChildVerticalTab_15</a> ).

Methodology and Processing

Sources Statement

Data Access

Special Permissions:

For more detailed information beyond the metadata and documentation provided, there is a process of managed access requiring submission of a request form for consideration by our Data Governance Committee ( <a href="http://kemri-wellcome.org/about-us/#ChildVerticalTab_15"> http://kemri-wellcome.org/about-us/#ChildVerticalTab_15</a> ).

Notes:

This data is made available under the Creative Commons Attribution 4.0 International (CC BY 4.0) - https://creativecommons.org/licenses/by/4.0/legalcode. Publications based on these data should acknowledge this source by means of bibliographic citations. For more information on these data, please contact the authors: Micah Silaba Ominde (mikasilaba@gmail.com) OR the data governance office via this email address: dgc@kemri-wellcome.org

Access to the analysis dataset is restricted as it contains sensitive information on participants. Users may request for access through the author Micah Silaba Ominde (mikasilaba@gmail.com) or contact the data governance office via this email address: dgc@kemri-wellcome.org

Other Study Description Materials

File Description--f3156986

File: image_readings.tab

  • Number of cases: 2875

  • No. of variables per record: 37

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

Notes:

UNF:6:wqCpN9/zbXViti9v6CMMrg==

Analysis Dataset (STATA Format)

Other Study-Related Materials

Label:

4. ac1.do

Text:

STATA Do File

Notes:

application/x-stata-syntax

Other Study-Related Materials

Label:

Exploratory_graphs.do

Text:

STATA Do File

Notes:

application/x-stata-syntax

Other Study-Related Materials

Label:

Inter_observer_variation.do

Text:

STATA Do File

Notes:

application/x-stata-syntax

Other Study-Related Materials

Label:

Intra_observer_variation.do

Text:

STATA Do File

Notes:

application/x-stata-syntax

Other Study-Related Materials

Label:

Micah_et_al_2018_Data Readme_File.txt

Text:

Readme File

Notes:

text/plain

Other Study-Related Materials

Label:

Micah_et_al_2018_Variable_Codebook.pdf

Text:

Variable codebook / Data Dictionary

Notes:

application/pdf

Other Study-Related Materials

Label:

Sensitivity_analysis.do

Text:

STATA Do File

Notes:

application/x-stata-syntax