| Literature DB >> 29678983 |
Henok Getachew Tegegn1, Yonas Getaye Tefera1, Daniel Asfaw Erku1, Kaleab Taye Haile2, Tamrat Befekadu Abebe1,3, Fasil Chekol1, Yonas Azanaw1, Asnakew Achaw Ayele1.
Abstract
OBJECTIVE: To assess older patients' attitude towards deprescribing of inappropriate medications.Entities:
Keywords: attitude; deprescribing; elderly; medication discontinuation; polypharmacy; rpatd
Mesh:
Year: 2018 PMID: 29678983 PMCID: PMC5914769 DOI: 10.1136/bmjopen-2017-020590
Source DB: PubMed Journal: BMJ Open ISSN: 2044-6055 Impact factor: 2.692
Sociodemographic and clinical characteristics of study participants (n=316)
| Variable | Participants, n (%) | Polypharmacy, n (%) | |
| Yes (n=62) | No (n=254) | ||
| Gender | |||
| Male | 173 (54.7) | 35 (56.45) | 138 (54.55) |
| Female | 143 (45.3) | 27 (43.55) | 116 (45.45) |
| Age, median (IQR) | 70 (67–75) | 70 (67–73) | 70 (67–75) |
| Educational status | |||
| Unable to read and to write | 202 (64) | 37 (59.68) | 165 (65.2) |
| Primary school | 62 (19.6) | 13 (20.97) | 49 (19.37) |
| Secondary school | 32 (10.1) | 5 (8.06) | 26 (10.28) |
| Higher education | 20 (6.3) | 7 (11.29) | 13 (5.14) |
| Reason of hospital visit (n=315) | |||
| Hypertension | 128 (40.5) | 20 (32.3) | 108 (42.5) |
| Heart failure | 23 (7.3) | 8 (1.3) | 15 (5.9) |
| Diabetes mellitus | 105 (33.2) | 22 (35.5) | 83 (32.7) |
| Chronic kidney disease | 14 (4.4) | 1 (1.6) | 13 (5.1) |
| Asthma | 8 (2.5) | 2 (3.2) | 6 (2.4) |
| Rheumatoid heart disease | 10 (3.2) | 4 (6.5) | 6 (2.4) |
| Others | 27 (8.6)* | 5 (8.1) | 22 (9.1) |
| Charlson Comorbidity Index,* median (IQR) (n=315) | 2 (1–2) | 2 (2–3) | 2 (1–2) |
| Number of medications, median (IQR) | 3 (2–4) | 5 (5–6) | 3 (2–3) |
*Data were missing for one participant.
Patients’ attitudes towards deprescribing based on the rPATD questionnaire (n=316)
| Survey questions | Strongly disagree | Disagree | Agree | Strongly agree | Strongly agree/Agree, % (95% CI) | |
| Burden factor | ||||||
| B1 | I spent a lot of money on my medicines. | 87 (27) | 15 (4.7) | 84 (26.6) | 130 (41.1) | 67.7 (63 to 73) |
| B2 | Taking my medicines every day is very inconvenient. | 104 (32.9) | 92 (29.1) | 107 (33.9) | 13 (4.1) | 38 (32.6 to 43.4) |
| B3 | I feel that I am taking a large number of medicine. | 88 (27.8) | 68 (21.5) | 135 (42.7) | 25 (7.9) | 50.6 (45 to 56) |
| B4 | I feel that my medicines are a burden to me. | 114 (36.1) | 80 (25.4) | 110 (34.8) | 12 (3.8) | 38.6 (33 to 44) |
| B5 | Sometimes I think I take too many medicines. | 134 (42.4) | 69 (21.8) | 105 (33.2) | 8 (2.5) | 35.7 (30 to 41) |
| Appropriateness factor | ||||||
| A1 | I feel that I may be taking one or medicines that I no longer need. | 144 (45.6) | 65 (20.6) | 95 (30.1) | 12 (3.8) | 33.9 (29 to 39) |
| A2 | I would like to try stopping one of my medicines to see how I feel without it. | 257 (81.3) | 29 (9.2) | 21 (6.6) | 9 (2.8) | 9.4 (6 to 13) |
| A3 | I would like my doctor to reduce the dose of one or more of my medicines. | 133 (42.1) | 49 (15.5) | 104 (32.9) | 30 (9.5) | 42.4 (37 to 48) |
| A4 | I think one or more of my medicines may not be working. | 7 (2.2) | 24 (7.6) | 281 (88.9) | 4 (1.3) | 90.2 (87 to 93) |
| A5 | I believe one or more of my medicines may be currently giving me side effects. | 114 (36.1) | 70 (22.2) | 121 (38.3) | 11 (3.5) | 41.8 (36 to 47) |
| Concerns about stopping factor | ||||||
| C1 | I would be reluctant to stop a medicine that I had been taking for a long time. | 109 (34.5) | 119 (37.7) | 65 (20.6) | 23 (7.3) | 27.9 (23 to 33) |
| C2 | If one of my medicines was stopped I would be worried about missing out on future benefits. | 9 (2.8) | 25 (7.9) | 122 (38.6) | 160 (50.6) | 89.2 (86 to 93) |
| C3 | I get stressed whenever changes are made to my medicines. | 87 (27.5) | 81 (25.6) | 132 (41.8) | 16 (5.1) | 46.9 (41 to 52) |
| C4 | If my doctor recommended stopping a medicine I would feel that he/she was giving up on me. | 146 (46.2) | 82 (25.9) | 63 (19.9) | 25 (7.9) | 27.8 (23 to 33) |
| C5 | I have a bad experience when stopping a medicine before. | 186 (58.9) | 47 (14.9) | 45 (14.2) | 38 (12.0) | 26.5 (21 to 31) |
| Involvement factor | ||||||
| I1 | I have a good understanding of the reasons I was prescribed each of my medicines. | 59 (18.7) | 44 (13.9) | 168 (53.2) | 45 (14.2) | 67.4 (62 to 73) |
| I2 | I know exactly what medicines I am currently taking, and/or I keep an up to date list of my medicines. | 114 (36.1) | 126 (39.9) | 65 (20.6) | 11 (3.5) | 24.1 (19 to 29) |
| I3 | I like to know as much as possible about my medicines. | 71 (22.5) | 54 (17.1) | 162 (51.3) | 29 (9.2) | 60.5 (55 to 66) |
| I4 | I like to be involved in making decisions about my medicines with my doctors. | 32 (10.1) | 93 (29.4) | 165 (52.2) | 26 (8.2) | 60.4 (55 to 66) |
| I5 | I always ask my doctor, pharmacist or other healthcare professional if there is something I don’t understand about my medicines. | 19 (6.0) | 40 (12.7) | 161 (50.9) | 96 (30.4) | 81.3 (77 to 86) |
| General questions | ||||||
| G1 | If my doctor said it was possible I would be willing to stop one or more of my regular medicines. | 22 (7.0) | 36 (11.4) | 74 (23.4) | 184 (58.2) | 81.6 (77 to 86) |
| G2 | Overall, I am satisfied with my current medicines. | 9 (2.8) | 16 (5.1) | 120 (38.0) | 171 (54.1) | 92.1 (89 to 95) |
Adopted from the revised Patients’ Attitudes towards Deprescribing (rPATD) questionnaire.17
Spearman’s correlation of responses within the revised Patients’ Attitudes towards Deprescribing (rPATD) questionnaire
| rPATD questions | 10. I believe one or more of my medicines may be currently giving me side effects. | 21. If my doctor said it was possible I would be willing to stop one or more of my regular medicines. | 22. Overall, I am satisfied with my current medicines. |
| Burden factor | |||
| 1. I spend a lot of money on my medicines. | 0.03, 0.063 | 0.14, 0.06 | 0.16, 0.00 |
| 2. Taking my medicines every day is very inconvenient. | 0.24, 0.00 | −0.07, 0.19 | −0.28, 0.00 |
| 3. I feel that I am taking a large number of medicine. | 0.15, 0.01 | −0.096, 0.09 | −0.35, 0.00 |
| 4. I feel that my medicines are a burden to me. | 0.31, 0.00 | −0.08, 0.17 | −0.35, 0.00 |
| 5. Sometimes I think I take too many medicines. | 0.25, 0.00 | −0.22, 0.00 | −0.53, 0.00 |
| Appropriateness factor | |||
| 6. I feel that I may be taking one or medicines that I no longer need. | 0.25, 0.00 | −0.09, 0.13 | −0.38, 0.00 |
| 7. I would like to try stopping one of my medicines to see how I feel without it. | 0.06, 0.32 | −0.04, 0.48 | −0.1, 0.42 |
| 8. I would like my doctor to reduce the dose of one or more my medicines. | 0.14, 0.02 | 0.04, 0.4 | −0.25, 0.001 |
| 9. I think one or more of my medicines may not be working. | −0.11, 0.04 | 0.01, 0.8 | 0.14, 0.009 |
| 10. I believe one or more of my medicines may be currently giving me side effects. | 1 | −0.14, 0.08 | −0.31, 0.00 |
| Concerns about stopping factor | |||
| 11. I would be reluctant to stop a medicine that I had been taking for a long time. | 0.19, 0.001 | −0.3, 0.00 | −0.26, 0.001 |
| 12. If one of my medicines was stopped I would be worried about missing out on future benefits. | −0.20, 0.00 | 0.26, 0.00 | 0.55, 0.00 |
| 13. I get stressed whenever changes are made to my medicines. | 0.27, 0.00 | −0.07, 0.19 | −0.17, 0.002 |
| 14. If my doctor recommended stopping a medicine I would feel that he/she was giving up on me. | 0.12, 0.03 | −0.37, 0.00 | −0.34, 0.00 |
| 15. I have a bad experience when stopping a medicine before. | 0.19, 0.001 | −0.07, 0.22 | −0.18, 0.027 |
| Involvement factor | |||
| 16. I have a good understanding of the reasons I was prescribed each of my medicines. | 0.14, 0.01 | 0.04, 0.53 | 0.02, 0.74 |
| 17. I know exactly what medicines I am currently taking, and/or I keep an up to date list of my medicines. | 0.12, 0.03 | −0.02, 0.71 | −0.001, 0.98 |
| 18. I like to know as much as possible about my medicines. | 0.18, 0.001 | −0.08,0.14 | −0.11, 0.175 |
| 19. I like to be involved in making decisions about my medicines with my doctors. | −0.01, 0.79 | −0.01, 0.81 | 0.065, 0.45 |
| 20. I always ask my doctor, pharmacist or other healthcare professional if there is something I don’t understand about my medicines. | 0.05, 0.36 | 0.13, 0.02 | 0.18, 0.032 |
| General questions | |||
| 21. If my doctor said it was possible I would be willing to stop one or more of my regular medicines. | −0.14, 0.08 | 1 | 0.34, 0.00 |
| 22. Overall, I am satisfied with my current medicines. | −0.31, 0.00 | 0.34, 0.00 | 1 |