cost-efectiveness model for cholestagel in the mexican population february 07,2008

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Cost-efectiveness model for Cholestagel in the mexican population February 07 ,2008

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Page 1: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Cost-efectiveness model for Cholestagel in the mexican

population

February 07 ,2008

Page 2: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

HYPERCHOLESTEROLEMIA HYPERLIPIDEMIA

Abnormalities in synthesis, transportation, cellular intake and metabolism of plasma lipoproteins

Page 3: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Adaptado de Dietschy JM Am J Clin Nutr 1997;65:1581S-1589S.

Sinthetized Cholesterol Stool Esterols

Extra hepatic organsCholesterol from

diet and organism

Liver Gut

Cholesterol

Cholesterol

Acetil-CoA

HMG-CoAreductase

LDL VLDL

HDL

CHOLESTEROL BALANCE

Page 4: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

CLASIFICATION• Two groups:

• PRIMARY• SECONDARY

• Primary : more related with aterogénesis

Page 5: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Clasification

Rev Mex Patol Clin, Vol 47, Num 4 p 207

Page 6: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Epidemiology-urban population in

México

Cholesterol levels > 160 mg/dL in adults 29-60 years old

Rojas, Rosalía, Aguilar-Salinas, Carlos A, Gómez-Pérez Francisco J, Valles Victoria- Applicability of the National Cholesterol Education Program III (NCEP-III) Guidelines for treatment of dyslipidemia in a non-Caucasian population:A Mexican Nation –Wide Survey. Revista de Investigación Clinica/vol 57, Num 1/Enero-Febrero, 2005, pp 28-37

Teen- agers at an average of 13 years with increase of 10% in cholesterol levels30% more frequent of borderline high cholesterol40% more hypercholesterolemia in the last 10 years

Juárez- Muñoz Irina, Anaya FMS, Mejía AJM, Games EJ, Sciandra RM et al. Niveles séricos de colesterol y lipoproteínas y frecuencia de hipercolesterolemia en un grupo de adolescentes de la Ciudad de México. Bol Med Hosp. Infant Mex, Vol 63, mayo.junio 2006

Page 7: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Prevalence of hypercholesterolemia

in México

HCL 43.3% (IC 95%), in people with 35 to 54 years• > cholesterol levels with < education level

• > cholesterol levels with overweight and obesity (IMC 25-29.9, IMC 30 o más)

Lara Agustín, Rosas Martín, Pastelín Gustavo, Aguilar Carlos, Attie Fause. Hipercolesterolemia e

hipertensión arterial en México. Consolidación urbana actual con obesidad, diabetes y tabaquismo. ENCUESTA NACIONAL DE SALUD. Arch Cardiol Mex. Vol 74, Num 3, Jul-Sep 2004;pp 231-245

42 millions of mexicans have high cholesterol levels

Fuente: Secretaria de Salud 2007

Page 8: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Prevalence of hypercholesterolemia

in México

43.3%, equivalent to 21.6 millions of Mexicans

75% of the population with high cholesterol levels in less than 54 years old, equivalent to 16.2 millions.INEGI 2000. Estimación ajustada a la distribución Poblacional Nacional

Page 9: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Epidemiologyof cardiovascular diseases

in Mexico

*FUENTE: La salud en México, 2006/2012Visión FUNSALUD

Page 10: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Epidemiologyof cardiovascular diseases

in Mexico

Cuadro 1. Principales causas de mortalidad en México, 2001.

Orden Descripción Defunciones Tasa por 100,000

hab.

% respecto del

total de muertes

1

Enfermedades

isquémicas del

corazón

33,387 686.97 14.9

2 Diabetes mellitus 29,639 609.85 13.3

3 Enfermedad

cerebrovascular 19,257 396.15 8.6

Fuente: Secretaria de Salud 2001

Page 11: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Tratamiento autorizado por laNorma Oficial Mexicana NOM 037 SSA2-2002 para la Prevención, Control y Tratamiento de las Dislipidemias en México

• Nicotinic acid• Cholestipol y Cholestiramine• Statins• Probuchol• Fibrates

TREATMENTGUIDELINES AVAILABLE

Page 12: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Mexican inputs for the Cost-effectiveness model for

Cholestagel

Page 13: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Baseline characteristics

Parameter HF en México Fuente

Mean age 43.4 Robles et al, 2006

Proportion of men (%) 13.33 Robles et al, 2003

Mean SBP 144.1 Rosas et al, 2005

Proportion of diabetes (%) 10 Robles et al, 2003

Proportion of smokers (%) 13.3 Villalobos et al, 2007

Mean total cholesterol level (mg/dl) 360 Robles et al, 2006

Mean LDL-C level (mg/dl) 287 Robles et al, 2006

Mean HDL-C level (mg/dl) 47.8 Robles et al, 2006

Page 14: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Transition probabilitiesMortality per 100 000 from non-cardiovascular causes

Age Male Female

35 221.5 80

40 295.2 129

45 418 210.4

50 611.2 340.7

55 904.1 546.6

60 1339.4 870.5

65 1980 1378.7

70 2915.8 2173.1

75 4271.9 3406.1

80 6211.9 5300.9

México en cifras, proyecciones 2000-2050. CONAPO

Page 15: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Mortality per 100 000 following a stroke

Age First year Following years

50 12382 1363

55 16258 2069

60 22575 3351

65 27794 4863

70 37238 7772

75 45938 11586

80 47743 14733

85 54935 20960

90 59847 28401

95 70813 41730

100 83340 60224

Zethraeus et al

Page 16: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Drug cost per day Dlls

Cholestagel 5.00

Ezetimibe* 1.09

*Source: Portal de transparencia: IMSS compró bienes terapéuticos. Disponible en: http://www.imss.gob.mx

Tomando un tipo de cambio al 05/12/07 de $10.8592 pesos por dólar, reportado por el BANXICO.

Event1st year after an event

prior (SD) 2nd and following years after an

event (SD)

Cost of non-fatal MI $7,094.66 $7,094.66

Cost of fatal MI $10,184.30 -

Cost of stroke $14,575.44 -

Cost of revascularization procedure

$4,176.68 -

*Source: Reynales-Shigematsu L, Juárez Márquez S, Valdés salgado R. Costos de atención médica atribuibles al tabaquismo en el IMSS, Morelos. Salud pública de méxico, vol.47, no.6, noviembre-diciembre de 2005. Costos actualizados con base en la inflación (Rama70) Dic 2001-Oct 2007, publicada por BANXICO.

** Rangel GR, Martínez H. Avances recientes en el diagnóstico y el manejo de la enfermedad cerebro-vascular isquémica aguda. Gac Med Mex 1997; Vol. 133 (5):431-553. Costo actualizado con base en la inflación (Rama 70) Dic 1997-Oct 2007, publicada por BANXICO. En cuanto al costo por la enfermedad cerebro vascular a partir del segundo año, no aplica, debido a que el costo que se está cargando en el primer año, ya integra desde el momento de la detección y hasta la alta o fallecimiento del paciente.

***Source: Circular del IMSS con fecha 16 de Agosto de 2005, la cual reporta “…los importes de los servicios médicos para el año 2005, mismos que aplicarán para la determinación de créditos fiscales derivados de Capitales Constitutivos, Inscripciones Improcedentes y Atención a No Derechohabientes…” Costos actualizados con base en la inflación (Rama 70) Ago 2005 - Oct 2007 publicada por BANXICO. Número de días de hospitalización: Siordia ZA, Anaya GJ, Siordia ZR. Revascularización coronaria con esternotomía media sin uso de circulación extracorpórea. Rev. Mex Cardiol 2001; 12 (3): 107-110

Tomando un tipo de cambio al 05/12/07 de $10.8592 pesos por dólar, reportado por el BANXICO.

Page 17: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Event1st year after an event

prior (SD) 2nd and following years after

an event (SD)

Cost of non-fatal MI $72.10 -

Cost of fatal MI - -

Cost of stroke $72.10 -

Cost of revascularization procedure

$72.10 -

Source: Empleo y desempleo/promediodiario del salario base de cotización al IMSS por región; IMSS. El costo por incapacidad se obtuvo con base en los días de hospitalización promedio en el proceso de revascularización, y en el Art.58 de la Ley del seguro social.

Tomando un tipo de cambio al 05/12/07 de $10.8592 pesos por dólar, reportado por el BANXICO.

Indirect cost associated with events. All costs are in Dlls

Page 18: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Pending

• Running model in Switzerland with the information sent

• Include statins/cholestiramine as comparators if clinical information is available

Page 19: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

Effectiveness Comparative chart of cholesterol reduction

Kenneth L, RPh, John Tornow MD, Andrea J. Ries, PharmaD. Forecasting Patient Outcomes in the Management of Hyperlipidemia. Arch Intern Med, vol 159, mar 22 1999 pp569-575

Page 20: Cost-efectiveness model for Cholestagel in the mexican population February 07,2008

30 days treatment cost to control hypercholesterolemia

Drug Startin dose/ maximuper day

Cost in dollars Chlesterol levels reduction (%)

Atorvastatin 10 – 80 mg 72.00 / 104.10 50-60

Fluvastatin 20-80 mg 56.40 / 112.80 35-38

Pravastatin 40 – 80 mg 133.50 / 132.80 35-40

Rosuvastatin 10-40 mg 81.90 / 81.60 50-60

Cholestiramine 8gr Packages 8 gr 126.91, 168.38 -

196.59

Colesevelam 3.75 g 163.80

Ezetimibe 10 mg 75.60

http://dynamed101.ebscohost.com/DetailTreatment Guidelines from The Medical Letter 2005. Mar;3(31):15