Disruption of a primary health care domestic violence and abuse service in two London boroughs: interrupted time series evaluation

<p><strong>Background:&nbsp;</strong>Domestic violence and abuse (DVA) is experienced by about 1/3 of women globally and remains a major health concern worldwide. IRIS (<em>I</em>dentification and&nbsp;<em>R</em>eferral to&nbsp;<em>I</em...

Full description

Bibliographic Details
Main Authors: Panovska-Griffiths, J, Sohal, AH, Martin, P, Capelas, EB, Johnson, M, Howell, A, Lewis, NV, Feder, G, Griffiths, C, Eldridge, S
Format: Journal article
Language:English
Published: BioMed Central 2020
_version_ 1811139772919316480
author Panovska-Griffiths, J
Sohal, AH
Martin, P
Capelas, EB
Johnson, M
Howell, A
Lewis, NV
Feder, G
Griffiths, C
Eldridge, S
author_facet Panovska-Griffiths, J
Sohal, AH
Martin, P
Capelas, EB
Johnson, M
Howell, A
Lewis, NV
Feder, G
Griffiths, C
Eldridge, S
author_sort Panovska-Griffiths, J
collection OXFORD
description <p><strong>Background:&nbsp;</strong>Domestic violence and abuse (DVA) is experienced by about 1/3 of women globally and remains a major health concern worldwide. IRIS (<em>I</em>dentification and&nbsp;<em>R</em>eferral to&nbsp;<em>I</em>mprove&nbsp;<em>S</em>afety of women affected by DVA) is a complex, system-level, training and support programme, designed to improve the primary healthcare response to DVA. Following a successful trial in England, since 2011 IRIS has been implemented in eleven London boroughs. In two boroughs the service was disrupted temporarily. This study evaluates the impact of that service disruption.</p> <p><strong>Methods:&nbsp;</strong>We used anonymised data on daily referrals received by DVA service providers from general practices in two IRIS implementation boroughs that had service disruption for a period of time (six and three months). In line with previous work we refer to these as boroughs B and C. The primary outcome was the number of daily referrals received by the DVA service provider across each borough over 48&thinsp;months (March 2013&ndash;April 2017) in borough B and 42&thinsp;months (October 2013&ndash;April 2017) in borough C. The data were analysed using interrupted-time series, non-linear regression with sensitivity analyses exploring different regression models. Incidence Rate Ratio (IRR), 95% confidence intervals and&nbsp;<em>p</em>-values associated with the disruption were reported for each borough.</p> <p><strong>Results:&nbsp;</strong>A mixed-effects negative binomial regression was the best fit model to the data. In borough B, the disruption, lasted for about six months, reducing the referral rate significantly (<em>p</em>&thinsp;=&thinsp;0.006) by about 70% (95%CI&thinsp;=&thinsp;(23,87%)). In borough C, the three-month service disruption, also significantly (<em>p</em>&thinsp;=&thinsp;0.005), reduced the referral rate by about 49% (95% CI&thinsp;=&thinsp;(18,68%)).</p> <p><strong>Conclusions:&nbsp;</strong>Disrupting the IRIS service substantially reduced the rate of referrals to DVA service providers. Our findings are evidence in favour of continuous funding and staffing of IRIS as a system level programme.</p>
first_indexed 2024-09-25T04:11:24Z
format Journal article
id oxford-uuid:f82ccd18-8a92-4619-a0d1-035dceead113
institution University of Oxford
language English
last_indexed 2024-09-25T04:11:24Z
publishDate 2020
publisher BioMed Central
record_format dspace
spelling oxford-uuid:f82ccd18-8a92-4619-a0d1-035dceead1132024-06-19T15:05:52ZDisruption of a primary health care domestic violence and abuse service in two London boroughs: interrupted time series evaluationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f82ccd18-8a92-4619-a0d1-035dceead113EnglishSymplectic ElementsBioMed Central2020Panovska-Griffiths, JSohal, AHMartin, PCapelas, EBJohnson, MHowell, ALewis, NVFeder, GGriffiths, CEldridge, S<p><strong>Background:&nbsp;</strong>Domestic violence and abuse (DVA) is experienced by about 1/3 of women globally and remains a major health concern worldwide. IRIS (<em>I</em>dentification and&nbsp;<em>R</em>eferral to&nbsp;<em>I</em>mprove&nbsp;<em>S</em>afety of women affected by DVA) is a complex, system-level, training and support programme, designed to improve the primary healthcare response to DVA. Following a successful trial in England, since 2011 IRIS has been implemented in eleven London boroughs. In two boroughs the service was disrupted temporarily. This study evaluates the impact of that service disruption.</p> <p><strong>Methods:&nbsp;</strong>We used anonymised data on daily referrals received by DVA service providers from general practices in two IRIS implementation boroughs that had service disruption for a period of time (six and three months). In line with previous work we refer to these as boroughs B and C. The primary outcome was the number of daily referrals received by the DVA service provider across each borough over 48&thinsp;months (March 2013&ndash;April 2017) in borough B and 42&thinsp;months (October 2013&ndash;April 2017) in borough C. The data were analysed using interrupted-time series, non-linear regression with sensitivity analyses exploring different regression models. Incidence Rate Ratio (IRR), 95% confidence intervals and&nbsp;<em>p</em>-values associated with the disruption were reported for each borough.</p> <p><strong>Results:&nbsp;</strong>A mixed-effects negative binomial regression was the best fit model to the data. In borough B, the disruption, lasted for about six months, reducing the referral rate significantly (<em>p</em>&thinsp;=&thinsp;0.006) by about 70% (95%CI&thinsp;=&thinsp;(23,87%)). In borough C, the three-month service disruption, also significantly (<em>p</em>&thinsp;=&thinsp;0.005), reduced the referral rate by about 49% (95% CI&thinsp;=&thinsp;(18,68%)).</p> <p><strong>Conclusions:&nbsp;</strong>Disrupting the IRIS service substantially reduced the rate of referrals to DVA service providers. Our findings are evidence in favour of continuous funding and staffing of IRIS as a system level programme.</p>
spellingShingle Panovska-Griffiths, J
Sohal, AH
Martin, P
Capelas, EB
Johnson, M
Howell, A
Lewis, NV
Feder, G
Griffiths, C
Eldridge, S
Disruption of a primary health care domestic violence and abuse service in two London boroughs: interrupted time series evaluation
title Disruption of a primary health care domestic violence and abuse service in two London boroughs: interrupted time series evaluation
title_full Disruption of a primary health care domestic violence and abuse service in two London boroughs: interrupted time series evaluation
title_fullStr Disruption of a primary health care domestic violence and abuse service in two London boroughs: interrupted time series evaluation
title_full_unstemmed Disruption of a primary health care domestic violence and abuse service in two London boroughs: interrupted time series evaluation
title_short Disruption of a primary health care domestic violence and abuse service in two London boroughs: interrupted time series evaluation
title_sort disruption of a primary health care domestic violence and abuse service in two london boroughs interrupted time series evaluation
work_keys_str_mv AT panovskagriffithsj disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT sohalah disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT martinp disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT capelaseb disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT johnsonm disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT howella disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT lewisnv disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT federg disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT griffithsc disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation
AT eldridges disruptionofaprimaryhealthcaredomesticviolenceandabuseserviceintwolondonboroughsinterruptedtimeseriesevaluation