INT J TUBERC LUNG DIS 15(10):1373–1379
© 2011 The Union
http://dx.doi.org/10.5588/ijtld.10.0531
‘Sputnik’: a programmatic approach to improve tuberculosis
treatment adherence and outcome among defaulters
I. Y. Gelmanova,* D. V. Taran,
†
S. P. Mishustin,
‡
A. A. Golubkov,*
§
A. V. Solovyova,
†
S. Keshavjee*
§¶
* Partners In Health, Boston, Massachusetts, USA;
†
Partners In Health Russia, Moscow,
‡
Tomsk Oblast Tuberculosis
Services, Tomsk, Russian Federation;
§
Division of Global Health Equity, Department of Medicine, Brigham and
Women’s Hospital, Boston, Massachusetts,
¶
Program in Infectious Disease and Social Change, Department of Global
Health and Social Medicine, Harvard Medical School, Boston, Massachusetts, USA
Correspondence to: Salmaan Keshavjee, Department of Global Health and Social Medicine, Harvard Medical School,
641 Huntington Avenue, Boston, MA 02139, USA. Tel: (+1) 617 432 3215. e-mail: Salmaan_Keshavjee@hms.harvard.edu
Article submitted 17 August 2010. Final version accepted 13 April 2011.
SETTING: A novel patient-centered tuberculosis (TB)
treatment delivery program, ‘Sputnik’, was introduced
for patients at high risk of treatment default in Tomsk
City, Russian Federation.
OBJECTIVE: To assess the effects of the Sputnik inter-
vention on patient default rates.
DESIGN: We analyzed the characteristics of patients re-
ferred to the program, treatment adherence of Sputnik
program enrollees before and during the intervention,
and fnal outcomes for all patients referred to the Sput-
nik program.
RESULTS: For patients continuing their existing regi-
mens after referral to the program (n = 46), mean ad-
herence to treatment increased by 56% (from 52% of
prescribed doses prior to enrolment to 81%). For pa-
tients initiating new regimens after referral (n = 5),
mean adherence was 83%. Mean adherence for patients
with multidrug-resistant TB (MDR-TB; n = 38) was
79% and for all others (n = 13) it was 89%. The cure
rate was 71.1% for patients with MDR-TB, 60% for all
others and 68% in the program overall.
CONCLUSION: The Sputnik intervention was successful
in reducing rates of treatment default among patients at
high risk for non-adherence.
KEY WORDS: treatment adherence; patient-centered;
MDR-TB; Tomsk; Russia
TUBERCULOSIS (TB) remains one of the leading
causes of adult mortality worldwide, with an esti-
mated 9.2 million new cases and 1.7 million deaths
annually.
1
Non-adherence to treatment is linked to
prolonged infectiousness, mortality and amplifcation
of resistance to anti-tuberculosis medications.
2–4
For
patients with multidrug-resistant tuberculosis (MDR-
TB, defned as resistance to both isoniazid and ri-
fampin) and requiring up to 24 months of treatment
with second-line drugs,
5,6
default rates range between
10% and 48%.
7–15
In Russia, the collapse of the Soviet Union resulted
in increased poverty and a breakdown in health and
social services.
16,17
Infectious and non-communicable
disease mortality increased markedly.
18–21
Prison- and
civilian-based epidemics of TB—driven by a growing
pool of vulnerable individuals, often poor and unem-
ployed, faced with comorbidities (such as alcoholism,
drug abuse, human immunodefciency virus infection
and mental illness) and residing in congregate settings
—reversed more than 30 years of successful TB con-
trol.
22–24
Between 1991 and 2001, TB incidence in Rus-
sia increased from 34 to 88 per 100 000 population,
while mortality climbed from 8.1 to 19.9/100 000.
25,26
SUMMARY
In the face of a growing epidemic of drug-resistant
TB,
17,27,28
the western Siberian region of Tomsk Oblast
(population in 2006: 1 036 000) expanded its DOTS
program in 2000 to include the treatment of MDR-
TB.* This integrated approach strengthened program
capacity, resulting in a decreased default rate among
new smear-positive TB patients to 2.9% in 2004 in
the civilian sector.
29
However, as the civilian program
expanded, the proportion of MDR-TB patients de-
faulting from treatment increased, from 12% in 2001
to almost 30% in 2004. We found that alcohol and
drug abuse, history of incarceration, homelessness and
urban residence were risk factors for non-adherence
to TB treatment, consistent with reports from other
projects in Russia.
30–32
In the present study, we describe the impact of an
intervention designed for this population based on
models used to improve treatment adherence in other
settings.
33–36
*A joint program run by the Tomsk Oblast Tuberculosis Services,
the Federal Penitentiary Service of the Ministry of Justice and the
non-proft Partners In Health that included treatment of MDR-TB
in prison and civilian sectors.