Adverse Drug Effects
Conditions
Keywords
STOPP screening tool, START screening tool, MIP-medication inappropriate prescription, PIM-Potentially inappropriate medication
Brief summary
The purpose of this study is to determine if the use of STOPP/START criteria (STOPP-screening tool of older persons potentially inappropriate prescriptions START-screening tool to alert doctors to right treatment)for medication intervention in elderly population living in a geriatric hospital will lower the number of falls,hospitalization,will improve functioning, quality of life and reduce financial costs.
Detailed description
Inappropriate prescribing is common in older people and is associated with adverse drug effects,hospitalization and falls. In this trial we want to check the efficacy of the screening tools STOPP/START which were developed and validated in order to reduce inappropriate prescribing. STOPP comprises of 65 indicators of drug-drug, drug-disease interactions and therapeutic duplication. START incorporates 22 evidence based indicators of common prescribing omissions. We will conduct a randomized controlled trial to test the hypothesis that screening the medications of older patients living permanently in a geriatric hospital will improve their quality of life. The compliance of the doctor working in the geriatric hospital to the recommendations of the screening tools will also be checked.
Interventions
In the intervention arm the investigator will use the screening tools STOPP/START to screen the medications.
Sponsors
Study design
Eligibility
Inclusion criteria
* age over 65 * live in the geriatric hospital Givaat Hashlosha permanently.
Exclusion criteria
* people with a terminal illness that will not live more than a year. * people who enter the geriatric hospital for a short while (are not permanent).
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Quality of Life- Mental Component Summaty (MCS) | Outcome measures were assessed at the end of the 12 month follow up | Quality of life will be measured by MOS SF-12 Health Survey questionnare. Results are expressed in terms of two meta scores: The Physical Component Summary(PCS) and the Mental Component Summary (MCS). The PCS and MCS scores have a range of 0 to 100, thus scores greater than 50 represent a better than average health status. |
| SF-12 Health Survey questionnaire-the Physical Component Summary (PCS) | Outcome measures were assessed at the end of the 12 month follow up | Quality of life was assessed by the SF-12 Health Survey questionnare. Results are expressed in terms of two meta scores:the Physical Component Summary (PCS) AND Mental Component Summary (MCS). The PCS and MCS scores have a range of 0 to 100, thus scores greater than 50 represent a better than average health status. |
| Falls | At the end of the 12 month follow up | Average number of falls per year. |
| Hospitalizations | Outcome measures were assessed at the end of the 12 month follow up | The average number of hospitalizations per year. |
| Functional Independence Measure (FIM) | Outcome measures were assessed at the end of the 12 month follow up | Functioning was assessed by the FIM score. The FIM rates 18 activities of daily living on a 7 point scale ranging from fully dependent (=1) to independent (=7). A maximum score of 126 indicates functional independence and the lowest score of 18 indicates functional dependence. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Pharmacoeconomics Analysis-Costs of Medication | Outcome measures were assessed at the end of the 12 month follow up | The costs on medications in the geriatric hospital before and after intervention e.g. pharmaeconomic analysis of the intervention. Costs of medications were calculated in New Israeli shekels per month and taken from the Ministry of Health's medication price list. |
Countries
Israel
Participant flow
Recruitment details
Data were collected on April 2012 from 382 residents' records in Givaat Hashlosha geriatric facility.23 residents were excluded for not fulfilling study entry criteria. The final study group was comprised of 359 residents. 359 residents were randomized on May 2012 to recieve either STOPP/START screening (N=183) or usual care (n=176).
Pre-assignment details
23 residents were excluded: 10 were younger than 65 years of age, one was not taking medications, 5 had a terminal illness and 7 had been on a short stay in the facility.
Participants by arm
| Arm | Count |
|---|---|
| Controll The medications in this arm will not be screened. | 176 |
| Intervention STOPP/START Screening medications with STOPP/START critera | 183 |
| Total | 359 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Death | 17 | 15 |
| Overall Study | Lost to Follow-up | 13 | 8 |
Baseline characteristics
| Characteristic | Intervention STOPP/START | Controll | Total |
|---|---|---|---|
| Age, Categorical <=18 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical >=65 years | 183 Participants | 176 Participants | 359 Participants |
| Age, Categorical Between 18 and 65 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Continuous | 83.1 years STANDARD_DEVIATION 7.99 | 82.2 years STANDARD_DEVIATION 9.4 | 82.7 years STANDARD_DEVIATION 8.7 |
| Region of Enrollment Israel | 183 participants | 176 participants | 359 participants |
| Sex: Female, Male Female | 129 Participants | 110 Participants | 239 Participants |
| Sex: Female, Male Male | 54 Participants | 66 Participants | 120 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — |
| other Total, other adverse events | 0 / 176 | 0 / 183 |
| serious Total, serious adverse events | 0 / 176 | 0 / 183 |
Outcome results
Falls
Average number of falls per year.
Time frame: At the end of the 12 month follow up
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Controll | Falls | 1.26 Number of falls per year | Standard Deviation 2.4 |
| Intervention STOPP/START | Falls | 0.8 Number of falls per year | Standard Deviation 1.34 |
Functional Independence Measure (FIM)
Functioning was assessed by the FIM score. The FIM rates 18 activities of daily living on a 7 point scale ranging from fully dependent (=1) to independent (=7). A maximum score of 126 indicates functional independence and the lowest score of 18 indicates functional dependence.
Time frame: Outcome measures were assessed at the end of the 12 month follow up
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Controll | Functional Independence Measure (FIM) | 55.4 units on a scale | Standard Deviation 36.8 |
| Intervention STOPP/START | Functional Independence Measure (FIM) | 54.3 units on a scale | Standard Deviation 35.1 |
Hospitalizations
The average number of hospitalizations per year.
Time frame: Outcome measures were assessed at the end of the 12 month follow up
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Controll | Hospitalizations | 0.47 Number of hospitalizations per year | Standard Deviation 0.87 |
| Intervention STOPP/START | Hospitalizations | 0.49 Number of hospitalizations per year | Standard Deviation 1.05 |
Quality of Life- Mental Component Summaty (MCS)
Quality of life will be measured by MOS SF-12 Health Survey questionnare. Results are expressed in terms of two meta scores: The Physical Component Summary(PCS) and the Mental Component Summary (MCS). The PCS and MCS scores have a range of 0 to 100, thus scores greater than 50 represent a better than average health status.
Time frame: Outcome measures were assessed at the end of the 12 month follow up
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Controll | Quality of Life- Mental Component Summaty (MCS) | 39.6 units on a scale | Standard Deviation 11.3 |
| Intervention STOPP/START | Quality of Life- Mental Component Summaty (MCS) | 37.7 units on a scale | Standard Deviation 11.69 |
SF-12 Health Survey questionnaire-the Physical Component Summary (PCS)
Quality of life was assessed by the SF-12 Health Survey questionnare. Results are expressed in terms of two meta scores:the Physical Component Summary (PCS) AND Mental Component Summary (MCS). The PCS and MCS scores have a range of 0 to 100, thus scores greater than 50 represent a better than average health status.
Time frame: Outcome measures were assessed at the end of the 12 month follow up
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Controll | SF-12 Health Survey questionnaire-the Physical Component Summary (PCS) | 33 units on a scale | Standard Deviation 8.3 |
| Intervention STOPP/START | SF-12 Health Survey questionnaire-the Physical Component Summary (PCS) | 33.1 units on a scale | Standard Deviation 8.1 |
Pharmacoeconomics Analysis-Costs of Medication
The costs on medications in the geriatric hospital before and after intervention e.g. pharmaeconomic analysis of the intervention. Costs of medications were calculated in New Israeli shekels per month and taken from the Ministry of Health's medication price list.
Time frame: Outcome measures were assessed at the end of the 12 month follow up
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Controll | Pharmacoeconomics Analysis-Costs of Medication | 402.3 New Israeli shekels per month | Standard Deviation 291.2 |
| Intervention STOPP/START | Pharmacoeconomics Analysis-Costs of Medication | 279 New Israeli shekels per month | Standard Deviation 171.9 |