RT Journal Article T1 Patients' and physicians' preferences for type 2 diabetes mellitus treatments in Spain and Portugal: a discrete choice experiment. A1 Morillas, Carlos A1 Feliciano, Rosa A1 Fernández Catalina, Pablo A1 Ponte, Carla A1 Botella, Marta A1 Rodrigues, João A1 Esmatjes, Enric A1 Lafita, Javier A1 Lizán, Luis A1 Llorente, Ignacio A1 Morales, Cristóbal A1 Navarro-Pérez, Jorge A1 Orozco-Beltran, Domingo A1 Paz, Silvia A1 Ramirez de Arellano, Antonio A1 Cardoso, Cristina A1 Tribaldos Causadias, Maribel K1 HbA1c K1 Cardiovascular risk K1 Diabetes K1 Discrete choice model K1 Hypoglycemia K1 Preferences K1 Weight K1 Willingness to pay K1 Peso corporal K1 Enfermedades cardiovasculares K1 Diabetes mellitus tipo 2 K1 Hipoglucemia K1 Pérdida de peso AB OBJECTIVETo assess Spanish and Portuguese patients' and physicians' preferences regarding type 2 diabetes mellitus (T2DM) treatments and the monthly willingness to pay (WTP) to gain benefits or avoid side effects.METHODSAn observational, multicenter, exploratory study focused on routine clinical practice in Spain and Portugal. Physicians were recruited from multiple hospitals and outpatient clinics, while patients were recruited from eleven centers operating in the public health care system in different autonomous communities in Spain and Portugal. Preferences were measured via a discrete choice experiment by rating multiple T2DM medication attributes. Data were analyzed using the conditional logit model.RESULTSThree-hundred and thirty (n=330) patients (49.7% female; mean age 62.4 [SD: 10.3] years, mean T2DM duration 13.9 [8.2] years, mean body mass index 32.5 [6.8] kg/m(2), 41.8% received oral + injected medication, 40.3% received oral, and 17.6% injected treatments) and 221 physicians from Spain and Portugal (62% female; mean age 41.9 [SD: 10.5] years, 33.5% endocrinologists, 66.5% primary-care doctors) participated. Patients valued avoiding a gain in bodyweight of 3 kg/6 months (WTP: €68.14 [95% confidence interval: 54.55-85.08]) the most, followed by avoiding one hypoglycemic event/month (WTP: €54.80 [23.29-82.26]). Physicians valued avoiding one hypoglycemia/week (WTP: €287.18 [95% confidence interval: 160.31-1,387.21]) the most, followed by avoiding a 3 kg/6 months gain in bodyweight and decreasing cardiovascular risk (WTP: €166.87 [88.63-843.09] and €154.30 [98.13-434.19], respectively). Physicians and patients were willing to pay €125.92 (73.30-622.75) and €24.28 (18.41-30.31), respectively, to avoid a 1% increase in glycated hemoglobin, and €143.30 (73.39-543.62) and €42.74 (23.89-61.77) to avoid nausea.CONCLUSIONBoth patients and physicians in Spain and Portugal are willing to pay for the health benefits associated with improved diabetes treatment, the most important being to avoid hypoglycemia and gaining weight. Decreased cardiovascular risk and weight reduction became the third most valued attributes for physicians and patients, respectively. PB Dove Medical Press SN 1177-889X (Online) YR 2015 FD 2015-10-14 LK http://hdl.handle.net/10668/2108 UL http://hdl.handle.net/10668/2108 LA en NO Morillas C, Feliciano R, Catalina PF, Ponte C, Botella M, Rodrigues J, et al. Patients' and physicians' preferences for type 2 diabetes mellitus treatments in Spain and Portugal: a discrete choice experiment. Patient Prefer Adherence. 2015; 9:1443-58 NO Journal Article; DS RISalud RD Apr 6, 2025