Self-transfer and mortality amongst adults lost to follow-up in ART programmes in low- and middle-income countries: systematic review and meta-analysis

被引:93
作者
Wilkinson, Lynne S. [1 ,4 ]
Skordis-Worrall, Jolene [1 ]
Ajose, Olawale [2 ]
Ford, Nathan [3 ]
机构
[1] UCL Inst Global Hlth, London, England
[2] Clinton Hlth Access Initiat, Dar Es Salaam, Tanzania
[3] World Hlth Org, Geneva, Switzerland
[4] Med Sans Frontieres, Khayelitsha, South Africa
关键词
Human immunodeficiency virus; antiretroviral therapy; lost to follow-up; mortality; continuity of care; systematic review; VIH; therapie antiretrovirale; perdu au suivi; mortalite; continuite des soins; analyse systematique; terapia antirretroviral; perdida durante el seguimiento; mortalidad; continuidad de cuidados; revision sistematica; ANTIRETROVIRAL TREATMENT PROGRAM; SCALE-UP; PATIENT RETENTION; TRUE OUTCOMES; SOUTH-AFRICA; RISK-FACTORS; THERAPY; CARE; JOHANNESBURG; EXPERIENCE;
D O I
10.1111/tmi.12434
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
ObjectiveTo ascertain estimates of adult patients, recorded as lost to follow-up (LTFU) within antiretroviral treatment (ART) programmes, who have self-transferred care, died or truly stopped ART in low- and middle-income countries. MethodsPubMed, EMBASE, Web of Science, Science Direct, LILACS, IndMed and AIM databases (2003-2013) and IAS/AIDS conference abstracts (2011-2013) were searched for tracing studies reporting the proportion of traced patients found to have self-transferred, died or stopped ART. These estimates were then combined using random-effects meta-analysis. Risk of bias was assessed through subgroup and sensitivity analyses. ResultsTwenty eight studies were eligible for inclusion, reporting true outcomes for 10806 traced patients attending approximately 258 ART facilities. None were from outside sub-Saharan Africa. Twenty three studies reported 4.5-54.4% traced LTFU patients self-transferring care, providing a pooled estimate of 18.6% (95% CI 15.8-22.0%). A significant positive association was found between rates of self-transfer and LTFU in the ART cohort. The pooled estimates for unreported deaths were 38.8% (95% CI 30.8-46.8%; 27 studies) and 28.6% (95% CI 21.9-36.0%; 20 studies) for patients stopping ART. A significant decrease in unreported deaths from 50.0% (95% CI 41.5-58.4%) to 30.0% (95% CI 21.1-38.9%) was found comparing study periods before and after 31 December 2007. ConclusionsSubstantial unaccounted for transfers and deaths amongst patients LTFU confirms that retention and mortality is underestimated where the true outcomes of LTFU patients are not ascertained. ObjectifVerifier les estimations sur les patients adultes enregistres comme perdus au suivi (PS) dans les programmes de traitement antiretroviral (ART), qui se sont auto-transferes ailleurs pour des soins, sont decedes ou ont reellement cesse l'ART, dans les pays a revenus faibles et intermediaires. MethodesLes sources PubMed, Embase, Web of Science, Science Direct, LILACS, IndMed, AIM databases (2003-2013) et les resumes de conferences IAS/SIDA (2011-2013) ont ete consultees pour retrouver des etudes rapportant sur la proportion de patients retrouves comme s'etant auto-transferes, decedes ou ayant arrete l'ART. Ces estimations ont ensuite ete combinees en utilisant la meta-analyse des effets aleatoires. Le risque de biais a ete evalue par des analyses de sous-groupes et de sensibilite. Resultats28 etudes etaient eligibles pour inclusion, rapportant de veritables resultats sur 10 806 patients retrouves et frequentant environ 258 etablissements ART. Toutes les etudes portaient sur l'Afrique subsaharienne. 23 etudes ont rapporte de 4,5 a 54,4% de patients PS retrouves comme s'etant auto-transferes pour les soins, fournissant ainsi une estimation poolee de 18,6% (IC95%: 15,8 a 22,0%). Une association positive significative a ete trouvee entre les taux d'auto-transferts et les PS dans la cohorte ART. Les estimations poolees pour les deces non declares etait de 38,8% (IC95%: 30,8 a 46,8%; 27 etudes) et 28,6% (IC95%: 21,9 a 36,0%; 20 etudes) pour les patients ayant arrete l'ART. Une diminution significative des deces non declares de 50,0% (IC95%: 41,5 a 58,4%) a 30,0% (IC95%: 21,1 a 38,9%) a ete trouvee en comparant les periodes d'etudes avant et apres le 31/12/2007. ConclusionsUn nombre manquant important de transferts et de deces parmi les PS confirme que la retention et la mortalite sont sous-estimees la oU les vrais resultats des PS ne sont pas verifies. ObjetivoCalcular para paises con ingresos bajos y medios, el numero de pacientes adultos, registrados como perdidos durante el seguimiento (PDS) dentro de los programas de terapia antirretroviral (TAR), que se han autotransferido a otro centro, han muerto o realmente han abandonado el TAR. MetodosSe realizaron busquedas en bases de datos de PubMed, EMBASE, Web of Science, Science Direct, LILACS, IndMed y AIM (2003-2013) y de resumenes de conferencias IAS/AIDS (2011-2013), con el fin de encontrar estudios en los que se reportara la proporcion de pacientes que se habian autotransferido, habian o habian abandonado el TAR. Estos calculos se combinaron mediante un meta-analisis de efectos aleatorios. El riesgo de sesgo se evaluo mediante analisis de subgrupos y de sensibilidad. Resultados28 estudios eran elegibles para ser incluidos, y reportaban resultados reales para 10,806 pacientes rastreados, atendidos en aproximadamente 258 centros de TAR. Ninguno estaba fuera de africa subsahariana. 23 estudios reportaban haber rastreado entre 4.5-54.4% pacientes perdidos durante el seguimiento como autotransferidos, con una estimacion agrupada del 18.6% (IC 95% 15.8-22.0%). Se observo una asociacion significativamente positiva entre las tasas de autotransferencia y perdida durante el seguimiento en la cohorte de TAR. La estimacion agrupada para muertes sin reportar era del 38.8% (IC 95% 30.8-46.8%; 27 estudios) y 28.6% (IC 95% 21.9-36.0%; 20 estudios) para pacientes que abandonaban el TAR. Se observo una disminucion significativa en las muertes sin reportar del 50.0% (IC 95% 41.5-58.4%) al 30.0% (IC 95% 21.1-38.9%) al comparar periodos de estudio antes y despues del 31/12/2007. ConclusionesUn numero sustancial de transferencias y muertes, no tenidas en cuenta, de pacientes perdidos durante el seguimiento, confirma que se subestiman la retencion y la mortalidad al determinar los resultados reales de los pacientes perdidos durante el seguimiento.
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页码:365 / 379
页数:15
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