Replication Data for: Toxicity of ivermectin to bed bugs (Cimex hemipterus) and risk factors associated with infestation in Kwale county, coastal Kenya. (doi:10.7910/DVN/E5VVGM)

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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: Toxicity of ivermectin to bed bugs (Cimex hemipterus) and risk factors associated with infestation in Kwale county, coastal Kenya.

Identification Number:

doi:10.7910/DVN/E5VVGM

Distributor:

Harvard Dataverse

Date of Distribution:

2025-02-07

Version:

1

Bibliographic Citation:

Odongo, Tobias; Omondi, Isaiah; Wanjiku, Caroline; Okoko, Miguel; Kiuru,Caroline; Kariuki, Mercy; Ringera, Isaac; Otieno,Bruno; Yaa, Festus; Furnival-Adams, Joanna; Sanz Gutierrez, Almudena; Otuko, Rachel; Rabinovich, Regina; Mwangangi, Joseph; Chaccour, Carlos; Maia, Marta, 2025, "Replication Data for: Toxicity of ivermectin to bed bugs (Cimex hemipterus) and risk factors associated with infestation in Kwale county, coastal Kenya.", https://doi.org/10.7910/DVN/E5VVGM, Harvard Dataverse, V1, UNF:6:GOl2BK1QYQWxI1Ky/IRvcw== [fileUNF]

Study Description

Citation

Title:

Replication Data for: Toxicity of ivermectin to bed bugs (Cimex hemipterus) and risk factors associated with infestation in Kwale county, coastal Kenya.

Identification Number:

doi:10.7910/DVN/E5VVGM

Authoring Entity:

Odongo, Tobias (KEMRI Centre for Vector-Borne Disease Control, Kwale, Kenya)

Omondi, Isaiah (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya; KEMRI Centre for Geographic Medicine Research - Coast, Kilifi, Kenya)

Wanjiku, Caroline (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya; KEMRI Centre for Geographic Medicine Research - Coast, Kilifi, Kenya)

Okoko, Miguel (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya)

Kiuru,Caroline (ISGlobal, Barcelona, Spain)

Kariuki, Mercy (KEMRI Centre for Vector-Borne Disease Control, Kwale, Kenya)

Ringera, Isaac (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya)

Otieno,Bruno (KEMRI Centre for Vector-Borne Disease Control, Kwale, Kenya)

Yaa, Festus (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya)

Furnival-Adams, Joanna (ISGlobal, Barcelona, Spain)

Sanz Gutierrez, Almudena (ISGlobal, Barcelona, Spain)

Otuko, Rachel (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya; University of Oxford, Nuffield Department of Medicine, Centre for Tropical Medicine and Global Health, Oxford, United Kingdom)

Rabinovich, Regina (ISGlobal, Barcelona, Spain; Harvard T.H. Chan School of Public Health, Boston, MA, USA)

Mwangangi, Joseph (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya; KEMRI Centre for Geographic Medicine Research - Coast, Kilifi, Kenya)

Chaccour, Carlos (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya; CIBER de Enfermedades Infecciosas, Madrid, Spain; Navarra Center for International Development, Universidad de Navarra, Pamplona, Spain)

Maia, Marta (KEMRI Wellcome Trust Research Programme, Kilifi, Kenya; KEMRI Centre for Geographic Medicine Research - Coast, Kilifi, Kenya; University of Oxford, Nuffield Department of Medicine, Centre for Tropical Medicine and Global Health, Oxford, United Kingdom)

Distributor:

Harvard Dataverse

Access Authority:

Mwango, Lillian

Depositor:

Maia, Marta

Date of Deposit:

2025-02-07

Holdings Information:

https://doi.org/10.7910/DVN/E5VVGM

Study Scope

Keywords:

Medicine, Health and Life Sciences, Ivermectin, endectocides, Cimex spp, Cimex hemipterus, risk factors, bed bugs, Kwale, Kenya

Abstract:

<p>This is a replication dataset for the manuscript titled: "<i><strong>Toxicity of ivermectin to bed bugs (Cimex hemipterus) and risk factors associated with infestation in Kwale county, coastal Kenya</strong></i>." <p>Bed bugs (Cimex spp.) are obligate ectoparasites that have long been associated with human dwellings, causing discomfort and psychosocial distress. Conventional control strategies relying on insecticides are increasingly challenged by resistance, necessitating alternative interventions. Ivermectin, an endectocide known to impact hematophagous arthropods, is currently being assessed for malaria vector control. This study aimed to evaluate the toxicity of ivermectin on Cimex hemipterus, the predominant bed bug species in Africa, within the framework of the BOHEMIA project in Kwale, Kenya. A cross-sectional survey was done in 2393 households to obtain information on self-reported bed bug infestations, socio economic status, and household characteristics. Bed bugs were collected from 40 infested households in the control arm of the BOHEMIA trial. After collection, bed bugs were acclimatized and exposed to blood meals spiked with ivermectin at five concentrations (11 ng/ml, 21 ng/ml, 43 ng/ml, 64 ng/ml, and 85 ng/ml), corresponding to expected serum levels following a 400 mcg/kg oral dose. Mortality and fecundity were monitored over a 14-day period. Statistical analyses, including Cox proportional hazard models and probit regression, were applied to assess dose-response relationships.</p>

Kind of Data:

Open Access

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

File Description--f10873228

File: bed bug prevalence.tab

  • Number of cases: 2393

  • No. of variables per record: 8

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

Notes:

UNF:6:XelH/A8OCv6tLH3kcLB80Q==

File Description--f10873226

File: probit model.tab

  • Number of cases: 40

  • No. of variables per record: 5

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

Notes:

UNF:6:U1IvOYy0ZRLtODboZp/3QA==

Variable Description

List of Variables:

Variables

cluster

f10873228 Location:

Summary Statistics: Mean 59.56790639364851; Valid 2393.0; Min. 5.0; Max. 96.0; StDev 28.82531008232877;

Variable Format: numeric

Notes: UNF:6:9b14ZyrHMjBigoWzRxgOvQ==

hhid

f10873228 Location:

Summary Statistics: Valid 2393.0; StDev 28833.289497092992; Mean 59621.39490179668; Min. 5006.0; Max. 96063.0;

Variable Format: numeric

Notes: UNF:6:uhFkG6FQO4NGXc7TAL50Sw==

wealthindexrank

f10873228 Location:

Variable Format: character

Notes: UNF:6:z33fTS5V6ygyitnCOPU8Kw==

num_cattle_total

f10873228 Location:

Summary Statistics: StDev 8.154322025268241; Mean 7.580049261083741; Max. 41.0; Min. 1.0; Valid 812.0;

Variable Format: numeric

Notes: UNF:6:szZEoKOh9SgAZsDszN/7zg==

bedbug_present

f10873228 Location:

Summary Statistics: Max. 1.0; StDev 0.4900684771248092; Min. 0.0; Valid 2393.0; Mean 0.5996656916005004;

Variable Format: numeric

Notes: UNF:6:/xCnlZf3kBS3sMzWzUgbPg==

cattle_sleepwith50m

f10873228 Location:

Summary Statistics: Valid 800.0; Max. 1.0; Mean 0.5587500000000001; StDev 0.4968470677793638; Min. 0.0

Variable Format: numeric

Notes: UNF:6:vVpezm8/upN5Ca48xVcjng==

wall2

f10873228 Location:

Variable Format: character

Notes: UNF:6:yrz8zLJqpSpGbPOSHEFKrw==

roof2

f10873228 Location:

Variable Format: character

Notes: UNF:6:PlzRQsthJ3Pu0avY5OYuXA==

Tr_Baseline

f10873226 Location:

Summary Statistics: Valid 40.0; Max. 143.0; StDev 18.430743546919306; Min. 94.0; Mean 116.0

Variable Format: numeric

Notes: UNF:6:czbDrc0aUMdJcauOOWNpqQ==

Cum_tr

f10873226 Location:

Summary Statistics: StDev 44.98169855761568; Max. 131.0; Min. 0.0; Mean 65.67500000000001; Valid 40.0

Variable Format: numeric

Notes: UNF:6:u+3VNAxSaQHvONPJVmjXkA==

dose_ng/ml

f10873226 Location:

Variable Format: character

Notes: UNF:6:pOhRJDqXu2O4sdkKI4qmHw==

IVM_dose

f10873226 Location:

Summary Statistics: Mean 44.79999999999999; Max. 85.0; Valid 40.0; Min. 11.0; StDev 27.537573399229437;

Variable Format: numeric

Notes: UNF:6:0EtwZ+vN2wjoynXxUARNGg==

Time_hrs

f10873226 Location:

Summary Statistics: Mean 84.125; Min. 1.0; StDev 55.498758359869456; Valid 40.0; Max. 168.0;

Variable Format: numeric

Notes: UNF:6:/Y/rXa6EVbESTdF/P3PsnA==

Other Study-Related Materials

Label:

analysis_codes.R

Notes:

type/x-r-syntax

Other Study-Related Materials

Label:

bed bug oviposition.csv

Notes:

text/csv

Other Study-Related Materials

Label:

bed bug survival.csv

Notes:

text/csv

Other Study-Related Materials

Label:

bedbug_data.xlsx

Text:

This Excel workbook includes all the files presented here in CSV format.

Notes:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Other Study-Related Materials

Label:

Maia_BedBug IVM_Data Dictionary_v2.pdf

Notes:

application/pdf

Other Study-Related Materials

Label:

Maia_BedBug IVM_Readme.txt

Notes:

text/plain