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Results of a medication reconciliation survey from the 2006 Society of Hospital Medicine national meeting

The Joint Commission's (TJC) National Patient Safety Goal (NPSG) #8Accurately and completely reconcile medications across the continuum of carechallenges hospitals to design and implement new medication management processes. With medication errors contributing to patient morbidity and mortality,1 establishing a comprehensive process for reconciling a patient's medications during the hospitalization episode is an important quality improvement and patient safety goal.

However, the current state of inpatient medication management is highly fragmented. Standard documentation is lacking, as is integration of information between care settings.2 There are now reports describing implementation of various medication reconciliation processes for admissions,3 transfers,4 and discharges.5

Hospitalists are well‐positioned to contribute to the implementation of medication reconciliation. Indeed, because TJC does not explicitly specify what type of health care provider (eg, physician, nurse, etc.) should assume responsibility for this process, institutions have designed workflows to suit their own needs, while striving to comply with national standards.

Given the complexity and lack of standardization around this NPSG, a survey was distributed to attendees of a Society of Hospital Medicine (SHM) national meeting to determine the various processes implemented thus far, and to ascertain existing challenges to implementation. We report here on the results.

METHODS

A survey tool (Appendix) was designed to query demographic and institutional factors, involvement in the process, and barriers to implementation of medication reconciliation. Surveys were included in all attendees' registration materials, resulting in the distributions of approximately 800 surveys.

Responses were entered into an Excel spreadsheet. Simple descriptive statistics were used to determine proportions for providers, processes, and barriers to implementation. Where appropriate, variables were dichotomized, allowing for paired t‐test analysis. Statistical significance was defined as a P value less than .05. Subgroup analyses by hospital type, provider type, and process method were performed.

RESULTS

A total of 295 completed surveys were collected. The responses are tabulated in Table 1.

Survey Responses
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Primary practice setting
Academic tertiary center 23%
Community teaching hospital 29%
Non‐academic hospital 43%
Patient population
Adults only 90%
Pediatrics only 5%
Adults and pediatrics 5%
State of implementation
Fully implemented 48%
Partially implemented 35%
Planning stages 11%
Unaware of plans to implement 2%
Unaware of med reconciliation 4%
Hospitalist involvement
Active role 36%
Peripheral role 24%
No role 31%
Process format
Paper 47%
Computer 11%
Both paper and computer 31%
Don't know 2%
Measuring compliance
Yes 42%
No 14%
Don't know 34%
Measuring outcomes
Yes 22%
No 25%
Don't know 41%
Impact of medication reconciliation
No impact 9%
Positive impact 58%
Negative impact 7%
Don't know 14%

Process

A paper process was used most often (47%), followed by a combined process (31%), and computers alone in just 11% of cases. Measurement of process compliance was reported in less than half (42%), with 34% unaware if their institutions were monitoring compliance. Outcome measurement was recorded as not performed (25%) or unknown (41%) in a majority of cases. Respondents reported a favorable view of the future impact of medication reconciliation, with 58% citing likely positive impacts on patient safety and patient care; fewer were unsure (14%) or anticipated no impact (9%) or negative impact (7%). Survey results regarding responsibility for individual process steps are detailed in Table 2. Notably, respondents often indicated that both physicians and nurses would share responsibility for a given step. Physicians were more often responsible for reconciling home medications, updating discharge medication lists, and communicating to outpatient providers. Nursing performed reconciliation in only 10% of cases. Results across all steps demonstrated very low participation rates by pharmacists, with pharmacist responsibility for reconciliation only 6% of the time.

Survey Responses Medication Reconciliation Process Steps
Process Step Physician Nurse Physician and Nurse Pharmacist Other
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Obtaining home med list 15% 39% 41% 3% 2%
Documenting home med list 17% 41% 37% 2% 3%
Reconciling medications 56% 10% 21% 6% 7%
Updating discharge med list 64% 6% 17% 3% 10%
Providing instructions at discharge 15% 46% 32% 2% 5%
Communicating changes at follow‐up 84% 6% 4% 6% 1%

Hospital Type

Results of subgroup analyses by hospital type are detailed in Table 3. Community teaching hospitals (CTHs) were significantly more likely (57%) than nonteaching hospitals (NTHs) (49%) or tertiary academic centers (TACs) (35%) to have achieved full implementation. NTHs were significantly less likely to have involved hospitalists in implementation. Use of computer‐based processes at TACs was more common (27%) than in CTHs (9%) or NTHs (7%). TACs were significantly more likely to have a physician obtain the medication list (33%, compared with 15% and 7% for CTHs and NTHs, respectively), whereas NTHs were more likely to use nurses (50%) than were CTHs (31%) or TACs (26%). Similar significant differences were found among hospital types with regard to obtaining the preadmission medication list. Physicians in TACs (25%) were more likely to be responsible for giving discharge medication instructions than in CTHs (10%) or NTHs (14%, not significant compared with TACs).

Subgroup Analysis by Hospital Type
Academic Centers [AC] Community Teaching Hospitals [CT] Non‐Teaching Hospitals [NT] P values (2‐tailed)
AC vs. CT AC vs. NT CT vs. NT
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to some respondents entering an answer of Other.

State of implementation
Fully implemented 25/71 (35) 48/84 (57) 68/139 (49) 0.007 0.06 0.25
Partially implemented 31/71 (44) 25/84 (30) 48/139 (35) 0.07 0.21 0.44
Planning stages 9/71 (13) 9/84 (11) 14/139 (10) 0.70 0.51 0.81
Unaware of plans to implement 2/71 (3) 1/84 (1) 3/139 (2) 0.37 0.65 0.57
Unaware of med reconciliation 4/71 (5) 1/84 (1) 6/139 (4) 0.14 0.74 0.19
Hospitalist involvement
Active role 28/59 (47) 34/80 (43) 43/127 (34) 0.64 0.09 0.19
Peripheral role 12/59 (20) 25/80 (31) 34/127 (27) 0.15 0.30 0.54
No role 19/59 (32) 19/80 (24) 50/127 (39) 0.30 0.36 0.03
Process format
Paper 26/59 (44) 47/81 (58) 63/127 (50) 0.10 0.45 0.26
Computer 16/59 (27) 7/81 (9) 9/127 (7) 0.005 <0.001 0.60
Both paper and computer 17/59 (29) 25/81 (31) 51/127 (40) 0.80 0.15 0.19
Don't know 0/59 (0) 2/81 (2) 4/127 (3) 0.28 0.18 0.66
Process steps (selected questions)
Obtaining home med list
Physician 19/58 (33) 12/80 (15) 9/125 (7) 0.013 <0.001 0.07
Physician and Nurse 19/58 (33) 39/80 (49) 49/125 (39) 0.47 0.44 0.16
Nurse 15/58 (26) 25/80 (31) 62/125 (50) 0.005 0.003 0.008
Pharmacist 5/58 (9) 1/80 (1) 2/125 (2) 0.06 0.03 0.58
Documenting home med list
Physician 22/58 (38) 11/80 (14) 11/125 (9) 0.001 <0.001 0.26
Physician and Nurse 15/58 (26) 37/80 (46) 45/125 (36) 0.02 0.18 0.16
Nurse 18/58 (31) 26/80 (32) 64/125 (51) 0.90 0.012 0.008
Pharmacist 3/58 (5) 2/80 (3) 1/125 (1) 0.55 0.09 0.29
Reconciling medications
Physician 33/58 (57) 51/80 (64) 63/125 (50) 0.41 0.42 0.051
Physician and Nurse 8/58 (14) 14/80 (18) 32/125 (26) 0.53 0.09 0.18
Nurse 6/58 (10) 6/80 (8) 15/125 (12) 0.68 0.71 0.36
Pharmacist 8/58 (14) 5/80 (6) 3/125 (2) 0.11 0.007 0.13
Updating discharge med list
Physician 42/58 (72) 50/80 (63) 76/125 (61) 0.27 0.15 0.77
Physician and Nurse 7/58 (12) 16/80 (20) 23/125 (18) 0.22 0.31 0.72
Nurse 2/58 (3) 5/80 (6) 10/125 (8) 0.41 0.20 0.59
Pharmacist 3/58 (5) 3/80 (4) 3/125 (2) 0.78 0.27 0.40
Providing instructions at discharge
Physician 14/57 (25) 8/80 (10) 17/125 (14) 0.02 0.07 0.40
Physician and Nurse 14/57 (25) 30/80 (38) 39/125 (31) 0.11 0.41 0.30
Nurse 25/57 (44) 37/80 (46) 60/125 (48) 0.82 0.62 0.80
Pharmacist 4/57 (7) 1/80 (1) 0/125 (0) 0.06 0.003 0.26

Barriers

Results regarding barriers to successful implementation are shown in Table 4. Patient lack of knowledge of medications (87%) and absence of a preadmission medication list from other sources (80%) were common. Both paper and computer medication reconciliation processes were associated with respondents citing cumbersome hospital systems as a barrier; this barrier was cited more often when the implemented process was paper‐only (Table 5). Respondents who stated the medication reconciliation process takes too long did so regardless of whether the implemented process was paper‐based or computer‐based. Despite these barriers, only 16% of respondents stated that medication reconciliation was not worth the effort of implementation. Barriers reported were similar across hospital type (Table 6) with 2 exceptions. Formulary differences were noted to be a barrier more often in CTHs (78%) compared with NTHs (60%) and TACs (64%, not significant compared with CTHs). Language barriers were problematic more often in TACs (48%) than in NTHs (28%) or CTHs (36%, not significant compared with TACs).

Survey Results Barriers to Implementation
Barrier to Implementation Yes No Unsure
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Patient not knowing meds 87% 2% 0%
Process takes too long 53% 28% 8%
Med list not available 80% 9% 0%
Process not worth effort 16% 60% 12%
Cumbersome hospital systems 52% 33% 4%
Formulary differences 59% 24% 5%
Language barriers 31% 53% 4%
No access to outside records 63% 23% 2%
Lack of job clarity in process 38% 48% 3%
Availability of med list at discharge 27% 57% 3%
Subgroup Analysis of Barriers to Implementation by Process Type
Barriers (Selected Questions) Paper Only [P] Computer Only [C] Paper and Computer [PC] P values (2‐tailed)
P vs. C P vs. PC C vs. PC
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to rounding.

Process takes too long
Yes 77/134 (57) 19/31 (61) 55/91 (60) 0.69 0.65 0.92
No 43/134 (32) 11/31 (35) 28/91 (31) 0.75 0.87 0.68
Unsure 14/134 (10) 1/31 (3) 8/91 (9) 0.21 0.80 0.27
Process not worth effort
Yes 24/133 (18) 3/31 (10) 17/91 (19) 0.28 0.85 0.25
No 93/133 (70) 22/31 (71) 62/91 (68) 0.91 0.75 0.76
Unsure 16/133 (12) 6/31 (19) 12/91 (13) 0.30 0.82 0.41
Cumbersome hospital systems
Yes 86/133 (65) 16/31 (52) 46/92 (50) 0.18 0.03 0.85
No 42/133 (32) 13/31 (42) 42/92 (46) 0.29 0.03 0.70
Unsure 5/133 (4) 2/31 (6) 4/92 (4) 0.62 0.82 0.64
Subgroup Analysis of Barriers to Implementation by Hospital Type
Barrier to Implementation (Selected Questions) Academic Centers [AC] Community Teaching Hospitals [CT] Non‐Teaching Hospitals [NT] P values
AC vs. CT AC vs. NT CT vs. NT
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to rounding.

Process takes too long
Yes 37/58 (64) 49/78 (63) 70/124 (56) 0.90 0.31 0.37
No 15/58 (26) 24/78 (31) 42/124 (34) 0.53 0.28 0.66
Unsure 6/58 (10) 5/78 (6) 12/124 (10) 0.39 0.88 0.32
Process not worth effort
Yes 7/58 (12) 16/78 (21) 23/123 (19) 0.17 0.24 0.73
No 42/58 (72) 52/78 (67) 84/123 (68) 0.53 0.59 0.88
Unsure 9/58 (16) 10/78 (12) 16/123 (13) 0.50 0.59 0.84
Cumbersome hospital systems
Yes 36/58 (62) 46/79 (58) 69/123 (56) 0.64 0.45 0.78
No 19/58 (33) 32/79 (41) 46/123 (37) 0.34 0.60 0.57
Unsure 3/58 (5) 1/79 (1) 8/123 (7) 0.16 0.61 0.049
Formulary differences
Yes 37/58 (64) 61/78 (78) 74/123 (60) 0.07 0.61 0.009
No 16/58 (28) 14/78 (18) 41/123 (33) 0.17 0.50 0.02
Unsure 5/58 (8) 2/78 (3) 8/123 (7) 0.19 0.81 0.22
Language barriers
Yes 28/58 (48) 28/77 (36) 34/123 (28) 0.16 0.009 0.24
No 28/58 (48) 46/77 (60) 82/123 (67) 0.17 0.016 0.32
Unsure 2/58 (3) 3/77 (4) 7/123 (5) 0.76 0.54 0.74
No access to outside records
Yes 38/58 (66) 60/79 (76) 87/123 (71) 0.20 0.50 0.44
No 18/58 (31) 18/79 (23) 33/123 (27) 0.30 0.58 0.52
Unsure 2/58 (3) 1/79 (1) 3/123 (2) 0.39 0.68 0.58
Lack of job clarity in process
Yes 26/58 (45) 31/79 (39) 49/121 (40) 0.48 0.53 0.89
No 28/58 (48) 46/79 (58) 68/121 (56) 0.25 0.32 0.78
Unsure 4/58 (7) 2/79 (3) 4/121 (3) 0.28 0.22 0.75
Availability of med list at discharge
Yes 20/58 (34) 24/79 (30) 35/120 (29) 0.62 0.50 0.88
No 36/58 (62) 54/79 (68) 78/120 (65) 0.47 0.70 0.66
Unsure 0/58 (0) 1/79 (1) 7/120 (6) 0.45 0.06 0.08

DISCUSSION

Managing medication information for inpatients is an extremely complex task. On admission, home medication lists are often inaccurate or absent,6 requiring extra time and effort to discover this information. By discharge, medication regimens have frequently been altered,7 making communication of changes to the next provider essential. One study described myriad provider, patient, and health system issues in maintaining accurate outpatient medication lists.8 These issues are further compounded by the multiple prescribers, necessary hand‐offs, and formulary differences in the inpatient setting.

Over half of the hospitalists in this survey reported hospitalist involvement in design and implementation of medication reconciliation. Given the familiarity with hospital systems and inpatient workflow, hospitalists are well‐positioned to contribute to successful implementation. Nonetheless, many were unaware of efforts to implement this NPSG.

Measurement of both process and outcome measures is important when determining value in quality improvement. Beyond process measures, outcome measures such as adverse drug events, readmission rates, mortality, patient satisfaction, and outpatient provider satisfaction may be appropriate in evaluating medication reconciliation strategies. Even measuring the accuracy of the process with respect to the admission orders written would be a valuable source of information for further improvement. Unfortunately, respondents indicated that evaluation was occurring infrequently. Potentially more problematic is the apparent lack of clarity regarding identification of healthcare provider responsibility for specific process steps. By far the least uniformity is in the acquisition and documentation of the preadmission medication list. There is variability in who is assigned to perform this task, but a substantial number of respondents indicated that their process involved a shared responsibility between physicians and nurses. It is unclear whether this phenomenon reflects the complexity of inpatient medication information management, or is simply an attempt to distribute the work among providers. Sharing the work between physicians and nurses may increase the overall likelihood for compliance and possibly improve the safety and accuracy of the process, especially if the physicians and nurses take the medication history in a redundant fashion and share their findings. Conversely, compliance may decrease if each provider merely expects the other to complete the process. Optimally, an interdisciplinary workflow for medication history taking would be in place, involving both physicians and nurses, with the availability of pharmacist consultation in complex cases. However, our survey data suggest this is infrequent; resident physicians appear to be the ones shouldering substantial responsibility for medication reconciliation in tertiary academic centers. Further research into the accuracy of medication reconciliation processes involving different strategies for medication information collection would be useful.

We documented several barriers to successful implementation of medication reconciliation. Physicians cited a lack of medication knowledge on the part of the patient and unavailable prior medication lists as substantial barriers to success. Many medication reconciliation processes are limited by issues of poor health literacy or inadequate patient knowledge about medications. This lack of medication knowledge is especially problematic for patients new to a healthcare system. It will be important to implement processes that not only reconcile medications accurately, but also make medication information available for future care episodes.

Time required to complete the process was also important. Certain elements of the medication reconciliation process are new work, and integrating the process into existing workflows is crucial. Given the significant time commitment required, the rare involvement of pharmacists at most institutions is striking. It appears that hospital pharmacists do not currently own any of the medication reconciliation process steps at most facilities, despite having formal training in medication history‐taking. In the 2006 ASHP national hospital pharmacy survey, one‐third of pharmacists stated that there were not enough pharmacy resources to meet medication reconciliation demands; only 19% of those surveyed stated pharmacists provided medication education at discharge to more than 25% of their patients.9

This report has several limitations. The survey used was not comprehensive, and only represents a convenience sample of hospitalists attending anational meeting. Nearly 300 physicians responded, representing both teaching and private hospital settings. We consider the response rate of 37% reasonable for a survey of this nature, and the variety of processes described is likely indicative of the overall status of medication reconciliation implementation. The over‐representation of certain institutions in our survey is possible, especially those with large or influential hospital medicine programs. Our survey did not ask respondents to name their home institutions. In addition, this design is open to a convenience sample bias, in that surveying only national meeting attendees (rather than the entire SHM membership) risks overinclusion of those hospitalists involved in leadership roles and quality improvement projects. Despite this, the variety of processes described is likely indicative of the overall status of medication reconciliation implementation in mid‐2006. It is possible that processes have become more uniform nationwide in the interim.

Our survey results reflect the complexity surrounding medication reconciliation. It appears that full implementation has not yet occurred everywhere, significant barriers remain, and outcome measurement is limited. Importantly, physicians, nurses, and pharmacists do not have standardized roles. Responsibility for medication reconciliation has predominantly been added to the existing duties of inpatient physicians and nurses, with limited involvement of pharmacists. Hospitalists are well‐positioned to lead the ongoing implementation of medication reconciliation processes and should take advantage of their systems knowledge to effectively partner with other physicians, nurses, and pharmacists to achieve success in medication reconciliation.

Acknowledgements

The authors thank Ken Epstein, MD, and Renee Meadows, MD, along with the entire SHM Medication Reconciliation Task Force for their helpful review and comments on the article.

Appendix

0

2006 SHM National Meeting Medication Reconciliation Survey Questions
References
  1. Kohn LT,Corrigan JM,Donaldson MS, eds.To Err Is Human: Building a Safer Health System.Washington, DC:National Academy Press;1999.
  2. Barnsteiner JH.Medication reconciliation: transfer of medication information across settings – keeping it free from error.Am J Nurs.2005;105(3 Suppl):3136.
  3. Gleason KM,Groszek JM,Sullivan C, et al.Reconciliation of discrepancies in medication histories and admission orders of newly hospitalized patients.Am J Health‐Syst Pharm.2004;61(16):16891695.
  4. Pronovost P,Weast B,Schwartz M, et al.Medication reconciliation: a practical tool to reduce the risk of medication errors.J Crit Care.2003;18(4):201205.
  5. Paquette‐Lamontagne N,McLean WM,Besse L,Cusson J.Evaluation of a new integrated discharge prescription form.Ann Pharmacother.2001;35(7‐8):953958.
  6. Rozich J,Howard RJ,Justeson JM, et al.Patient safety standardization as a mechanism to improve safety in health care.Jt Comm J Qual Saf.2004;30(1):514.
  7. Himmel W,Tabache M,Kochen MM.What happens to long‐term medication when general practice patients are referred to hospital?Eur J Clin Pharmacol.1996;50(4):253257.
  8. Varkey P,Reller MK,Smith A, et al.An experiential interdisciplinary quality improvement education initiative.Am J Med Qual.2006;21(5):317322.
  9. Pedersen CA,Schneider PJ,Scheckelhoff DJ.ASHP national survey of pharmacy practice in hospital settings: monitoring and patient education‐2006.Am J Health‐Syst Pharm.2007;64(5):507520.
Article PDF
Issue
Journal of Hospital Medicine - 3(6)
Publications
Page Number
465-472
Legacy Keywords
medication reconciliation, patient safety, quality control, Society of Hospital Medicine
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Article PDF

The Joint Commission's (TJC) National Patient Safety Goal (NPSG) #8Accurately and completely reconcile medications across the continuum of carechallenges hospitals to design and implement new medication management processes. With medication errors contributing to patient morbidity and mortality,1 establishing a comprehensive process for reconciling a patient's medications during the hospitalization episode is an important quality improvement and patient safety goal.

However, the current state of inpatient medication management is highly fragmented. Standard documentation is lacking, as is integration of information between care settings.2 There are now reports describing implementation of various medication reconciliation processes for admissions,3 transfers,4 and discharges.5

Hospitalists are well‐positioned to contribute to the implementation of medication reconciliation. Indeed, because TJC does not explicitly specify what type of health care provider (eg, physician, nurse, etc.) should assume responsibility for this process, institutions have designed workflows to suit their own needs, while striving to comply with national standards.

Given the complexity and lack of standardization around this NPSG, a survey was distributed to attendees of a Society of Hospital Medicine (SHM) national meeting to determine the various processes implemented thus far, and to ascertain existing challenges to implementation. We report here on the results.

METHODS

A survey tool (Appendix) was designed to query demographic and institutional factors, involvement in the process, and barriers to implementation of medication reconciliation. Surveys were included in all attendees' registration materials, resulting in the distributions of approximately 800 surveys.

Responses were entered into an Excel spreadsheet. Simple descriptive statistics were used to determine proportions for providers, processes, and barriers to implementation. Where appropriate, variables were dichotomized, allowing for paired t‐test analysis. Statistical significance was defined as a P value less than .05. Subgroup analyses by hospital type, provider type, and process method were performed.

RESULTS

A total of 295 completed surveys were collected. The responses are tabulated in Table 1.

Survey Responses
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Primary practice setting
Academic tertiary center 23%
Community teaching hospital 29%
Non‐academic hospital 43%
Patient population
Adults only 90%
Pediatrics only 5%
Adults and pediatrics 5%
State of implementation
Fully implemented 48%
Partially implemented 35%
Planning stages 11%
Unaware of plans to implement 2%
Unaware of med reconciliation 4%
Hospitalist involvement
Active role 36%
Peripheral role 24%
No role 31%
Process format
Paper 47%
Computer 11%
Both paper and computer 31%
Don't know 2%
Measuring compliance
Yes 42%
No 14%
Don't know 34%
Measuring outcomes
Yes 22%
No 25%
Don't know 41%
Impact of medication reconciliation
No impact 9%
Positive impact 58%
Negative impact 7%
Don't know 14%

Process

A paper process was used most often (47%), followed by a combined process (31%), and computers alone in just 11% of cases. Measurement of process compliance was reported in less than half (42%), with 34% unaware if their institutions were monitoring compliance. Outcome measurement was recorded as not performed (25%) or unknown (41%) in a majority of cases. Respondents reported a favorable view of the future impact of medication reconciliation, with 58% citing likely positive impacts on patient safety and patient care; fewer were unsure (14%) or anticipated no impact (9%) or negative impact (7%). Survey results regarding responsibility for individual process steps are detailed in Table 2. Notably, respondents often indicated that both physicians and nurses would share responsibility for a given step. Physicians were more often responsible for reconciling home medications, updating discharge medication lists, and communicating to outpatient providers. Nursing performed reconciliation in only 10% of cases. Results across all steps demonstrated very low participation rates by pharmacists, with pharmacist responsibility for reconciliation only 6% of the time.

Survey Responses Medication Reconciliation Process Steps
Process Step Physician Nurse Physician and Nurse Pharmacist Other
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Obtaining home med list 15% 39% 41% 3% 2%
Documenting home med list 17% 41% 37% 2% 3%
Reconciling medications 56% 10% 21% 6% 7%
Updating discharge med list 64% 6% 17% 3% 10%
Providing instructions at discharge 15% 46% 32% 2% 5%
Communicating changes at follow‐up 84% 6% 4% 6% 1%

Hospital Type

Results of subgroup analyses by hospital type are detailed in Table 3. Community teaching hospitals (CTHs) were significantly more likely (57%) than nonteaching hospitals (NTHs) (49%) or tertiary academic centers (TACs) (35%) to have achieved full implementation. NTHs were significantly less likely to have involved hospitalists in implementation. Use of computer‐based processes at TACs was more common (27%) than in CTHs (9%) or NTHs (7%). TACs were significantly more likely to have a physician obtain the medication list (33%, compared with 15% and 7% for CTHs and NTHs, respectively), whereas NTHs were more likely to use nurses (50%) than were CTHs (31%) or TACs (26%). Similar significant differences were found among hospital types with regard to obtaining the preadmission medication list. Physicians in TACs (25%) were more likely to be responsible for giving discharge medication instructions than in CTHs (10%) or NTHs (14%, not significant compared with TACs).

Subgroup Analysis by Hospital Type
Academic Centers [AC] Community Teaching Hospitals [CT] Non‐Teaching Hospitals [NT] P values (2‐tailed)
AC vs. CT AC vs. NT CT vs. NT
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to some respondents entering an answer of Other.

State of implementation
Fully implemented 25/71 (35) 48/84 (57) 68/139 (49) 0.007 0.06 0.25
Partially implemented 31/71 (44) 25/84 (30) 48/139 (35) 0.07 0.21 0.44
Planning stages 9/71 (13) 9/84 (11) 14/139 (10) 0.70 0.51 0.81
Unaware of plans to implement 2/71 (3) 1/84 (1) 3/139 (2) 0.37 0.65 0.57
Unaware of med reconciliation 4/71 (5) 1/84 (1) 6/139 (4) 0.14 0.74 0.19
Hospitalist involvement
Active role 28/59 (47) 34/80 (43) 43/127 (34) 0.64 0.09 0.19
Peripheral role 12/59 (20) 25/80 (31) 34/127 (27) 0.15 0.30 0.54
No role 19/59 (32) 19/80 (24) 50/127 (39) 0.30 0.36 0.03
Process format
Paper 26/59 (44) 47/81 (58) 63/127 (50) 0.10 0.45 0.26
Computer 16/59 (27) 7/81 (9) 9/127 (7) 0.005 <0.001 0.60
Both paper and computer 17/59 (29) 25/81 (31) 51/127 (40) 0.80 0.15 0.19
Don't know 0/59 (0) 2/81 (2) 4/127 (3) 0.28 0.18 0.66
Process steps (selected questions)
Obtaining home med list
Physician 19/58 (33) 12/80 (15) 9/125 (7) 0.013 <0.001 0.07
Physician and Nurse 19/58 (33) 39/80 (49) 49/125 (39) 0.47 0.44 0.16
Nurse 15/58 (26) 25/80 (31) 62/125 (50) 0.005 0.003 0.008
Pharmacist 5/58 (9) 1/80 (1) 2/125 (2) 0.06 0.03 0.58
Documenting home med list
Physician 22/58 (38) 11/80 (14) 11/125 (9) 0.001 <0.001 0.26
Physician and Nurse 15/58 (26) 37/80 (46) 45/125 (36) 0.02 0.18 0.16
Nurse 18/58 (31) 26/80 (32) 64/125 (51) 0.90 0.012 0.008
Pharmacist 3/58 (5) 2/80 (3) 1/125 (1) 0.55 0.09 0.29
Reconciling medications
Physician 33/58 (57) 51/80 (64) 63/125 (50) 0.41 0.42 0.051
Physician and Nurse 8/58 (14) 14/80 (18) 32/125 (26) 0.53 0.09 0.18
Nurse 6/58 (10) 6/80 (8) 15/125 (12) 0.68 0.71 0.36
Pharmacist 8/58 (14) 5/80 (6) 3/125 (2) 0.11 0.007 0.13
Updating discharge med list
Physician 42/58 (72) 50/80 (63) 76/125 (61) 0.27 0.15 0.77
Physician and Nurse 7/58 (12) 16/80 (20) 23/125 (18) 0.22 0.31 0.72
Nurse 2/58 (3) 5/80 (6) 10/125 (8) 0.41 0.20 0.59
Pharmacist 3/58 (5) 3/80 (4) 3/125 (2) 0.78 0.27 0.40
Providing instructions at discharge
Physician 14/57 (25) 8/80 (10) 17/125 (14) 0.02 0.07 0.40
Physician and Nurse 14/57 (25) 30/80 (38) 39/125 (31) 0.11 0.41 0.30
Nurse 25/57 (44) 37/80 (46) 60/125 (48) 0.82 0.62 0.80
Pharmacist 4/57 (7) 1/80 (1) 0/125 (0) 0.06 0.003 0.26

Barriers

Results regarding barriers to successful implementation are shown in Table 4. Patient lack of knowledge of medications (87%) and absence of a preadmission medication list from other sources (80%) were common. Both paper and computer medication reconciliation processes were associated with respondents citing cumbersome hospital systems as a barrier; this barrier was cited more often when the implemented process was paper‐only (Table 5). Respondents who stated the medication reconciliation process takes too long did so regardless of whether the implemented process was paper‐based or computer‐based. Despite these barriers, only 16% of respondents stated that medication reconciliation was not worth the effort of implementation. Barriers reported were similar across hospital type (Table 6) with 2 exceptions. Formulary differences were noted to be a barrier more often in CTHs (78%) compared with NTHs (60%) and TACs (64%, not significant compared with CTHs). Language barriers were problematic more often in TACs (48%) than in NTHs (28%) or CTHs (36%, not significant compared with TACs).

Survey Results Barriers to Implementation
Barrier to Implementation Yes No Unsure
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Patient not knowing meds 87% 2% 0%
Process takes too long 53% 28% 8%
Med list not available 80% 9% 0%
Process not worth effort 16% 60% 12%
Cumbersome hospital systems 52% 33% 4%
Formulary differences 59% 24% 5%
Language barriers 31% 53% 4%
No access to outside records 63% 23% 2%
Lack of job clarity in process 38% 48% 3%
Availability of med list at discharge 27% 57% 3%
Subgroup Analysis of Barriers to Implementation by Process Type
Barriers (Selected Questions) Paper Only [P] Computer Only [C] Paper and Computer [PC] P values (2‐tailed)
P vs. C P vs. PC C vs. PC
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to rounding.

Process takes too long
Yes 77/134 (57) 19/31 (61) 55/91 (60) 0.69 0.65 0.92
No 43/134 (32) 11/31 (35) 28/91 (31) 0.75 0.87 0.68
Unsure 14/134 (10) 1/31 (3) 8/91 (9) 0.21 0.80 0.27
Process not worth effort
Yes 24/133 (18) 3/31 (10) 17/91 (19) 0.28 0.85 0.25
No 93/133 (70) 22/31 (71) 62/91 (68) 0.91 0.75 0.76
Unsure 16/133 (12) 6/31 (19) 12/91 (13) 0.30 0.82 0.41
Cumbersome hospital systems
Yes 86/133 (65) 16/31 (52) 46/92 (50) 0.18 0.03 0.85
No 42/133 (32) 13/31 (42) 42/92 (46) 0.29 0.03 0.70
Unsure 5/133 (4) 2/31 (6) 4/92 (4) 0.62 0.82 0.64
Subgroup Analysis of Barriers to Implementation by Hospital Type
Barrier to Implementation (Selected Questions) Academic Centers [AC] Community Teaching Hospitals [CT] Non‐Teaching Hospitals [NT] P values
AC vs. CT AC vs. NT CT vs. NT
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to rounding.

Process takes too long
Yes 37/58 (64) 49/78 (63) 70/124 (56) 0.90 0.31 0.37
No 15/58 (26) 24/78 (31) 42/124 (34) 0.53 0.28 0.66
Unsure 6/58 (10) 5/78 (6) 12/124 (10) 0.39 0.88 0.32
Process not worth effort
Yes 7/58 (12) 16/78 (21) 23/123 (19) 0.17 0.24 0.73
No 42/58 (72) 52/78 (67) 84/123 (68) 0.53 0.59 0.88
Unsure 9/58 (16) 10/78 (12) 16/123 (13) 0.50 0.59 0.84
Cumbersome hospital systems
Yes 36/58 (62) 46/79 (58) 69/123 (56) 0.64 0.45 0.78
No 19/58 (33) 32/79 (41) 46/123 (37) 0.34 0.60 0.57
Unsure 3/58 (5) 1/79 (1) 8/123 (7) 0.16 0.61 0.049
Formulary differences
Yes 37/58 (64) 61/78 (78) 74/123 (60) 0.07 0.61 0.009
No 16/58 (28) 14/78 (18) 41/123 (33) 0.17 0.50 0.02
Unsure 5/58 (8) 2/78 (3) 8/123 (7) 0.19 0.81 0.22
Language barriers
Yes 28/58 (48) 28/77 (36) 34/123 (28) 0.16 0.009 0.24
No 28/58 (48) 46/77 (60) 82/123 (67) 0.17 0.016 0.32
Unsure 2/58 (3) 3/77 (4) 7/123 (5) 0.76 0.54 0.74
No access to outside records
Yes 38/58 (66) 60/79 (76) 87/123 (71) 0.20 0.50 0.44
No 18/58 (31) 18/79 (23) 33/123 (27) 0.30 0.58 0.52
Unsure 2/58 (3) 1/79 (1) 3/123 (2) 0.39 0.68 0.58
Lack of job clarity in process
Yes 26/58 (45) 31/79 (39) 49/121 (40) 0.48 0.53 0.89
No 28/58 (48) 46/79 (58) 68/121 (56) 0.25 0.32 0.78
Unsure 4/58 (7) 2/79 (3) 4/121 (3) 0.28 0.22 0.75
Availability of med list at discharge
Yes 20/58 (34) 24/79 (30) 35/120 (29) 0.62 0.50 0.88
No 36/58 (62) 54/79 (68) 78/120 (65) 0.47 0.70 0.66
Unsure 0/58 (0) 1/79 (1) 7/120 (6) 0.45 0.06 0.08

DISCUSSION

Managing medication information for inpatients is an extremely complex task. On admission, home medication lists are often inaccurate or absent,6 requiring extra time and effort to discover this information. By discharge, medication regimens have frequently been altered,7 making communication of changes to the next provider essential. One study described myriad provider, patient, and health system issues in maintaining accurate outpatient medication lists.8 These issues are further compounded by the multiple prescribers, necessary hand‐offs, and formulary differences in the inpatient setting.

Over half of the hospitalists in this survey reported hospitalist involvement in design and implementation of medication reconciliation. Given the familiarity with hospital systems and inpatient workflow, hospitalists are well‐positioned to contribute to successful implementation. Nonetheless, many were unaware of efforts to implement this NPSG.

Measurement of both process and outcome measures is important when determining value in quality improvement. Beyond process measures, outcome measures such as adverse drug events, readmission rates, mortality, patient satisfaction, and outpatient provider satisfaction may be appropriate in evaluating medication reconciliation strategies. Even measuring the accuracy of the process with respect to the admission orders written would be a valuable source of information for further improvement. Unfortunately, respondents indicated that evaluation was occurring infrequently. Potentially more problematic is the apparent lack of clarity regarding identification of healthcare provider responsibility for specific process steps. By far the least uniformity is in the acquisition and documentation of the preadmission medication list. There is variability in who is assigned to perform this task, but a substantial number of respondents indicated that their process involved a shared responsibility between physicians and nurses. It is unclear whether this phenomenon reflects the complexity of inpatient medication information management, or is simply an attempt to distribute the work among providers. Sharing the work between physicians and nurses may increase the overall likelihood for compliance and possibly improve the safety and accuracy of the process, especially if the physicians and nurses take the medication history in a redundant fashion and share their findings. Conversely, compliance may decrease if each provider merely expects the other to complete the process. Optimally, an interdisciplinary workflow for medication history taking would be in place, involving both physicians and nurses, with the availability of pharmacist consultation in complex cases. However, our survey data suggest this is infrequent; resident physicians appear to be the ones shouldering substantial responsibility for medication reconciliation in tertiary academic centers. Further research into the accuracy of medication reconciliation processes involving different strategies for medication information collection would be useful.

We documented several barriers to successful implementation of medication reconciliation. Physicians cited a lack of medication knowledge on the part of the patient and unavailable prior medication lists as substantial barriers to success. Many medication reconciliation processes are limited by issues of poor health literacy or inadequate patient knowledge about medications. This lack of medication knowledge is especially problematic for patients new to a healthcare system. It will be important to implement processes that not only reconcile medications accurately, but also make medication information available for future care episodes.

Time required to complete the process was also important. Certain elements of the medication reconciliation process are new work, and integrating the process into existing workflows is crucial. Given the significant time commitment required, the rare involvement of pharmacists at most institutions is striking. It appears that hospital pharmacists do not currently own any of the medication reconciliation process steps at most facilities, despite having formal training in medication history‐taking. In the 2006 ASHP national hospital pharmacy survey, one‐third of pharmacists stated that there were not enough pharmacy resources to meet medication reconciliation demands; only 19% of those surveyed stated pharmacists provided medication education at discharge to more than 25% of their patients.9

This report has several limitations. The survey used was not comprehensive, and only represents a convenience sample of hospitalists attending anational meeting. Nearly 300 physicians responded, representing both teaching and private hospital settings. We consider the response rate of 37% reasonable for a survey of this nature, and the variety of processes described is likely indicative of the overall status of medication reconciliation implementation. The over‐representation of certain institutions in our survey is possible, especially those with large or influential hospital medicine programs. Our survey did not ask respondents to name their home institutions. In addition, this design is open to a convenience sample bias, in that surveying only national meeting attendees (rather than the entire SHM membership) risks overinclusion of those hospitalists involved in leadership roles and quality improvement projects. Despite this, the variety of processes described is likely indicative of the overall status of medication reconciliation implementation in mid‐2006. It is possible that processes have become more uniform nationwide in the interim.

Our survey results reflect the complexity surrounding medication reconciliation. It appears that full implementation has not yet occurred everywhere, significant barriers remain, and outcome measurement is limited. Importantly, physicians, nurses, and pharmacists do not have standardized roles. Responsibility for medication reconciliation has predominantly been added to the existing duties of inpatient physicians and nurses, with limited involvement of pharmacists. Hospitalists are well‐positioned to lead the ongoing implementation of medication reconciliation processes and should take advantage of their systems knowledge to effectively partner with other physicians, nurses, and pharmacists to achieve success in medication reconciliation.

Acknowledgements

The authors thank Ken Epstein, MD, and Renee Meadows, MD, along with the entire SHM Medication Reconciliation Task Force for their helpful review and comments on the article.

Appendix

0

2006 SHM National Meeting Medication Reconciliation Survey Questions

The Joint Commission's (TJC) National Patient Safety Goal (NPSG) #8Accurately and completely reconcile medications across the continuum of carechallenges hospitals to design and implement new medication management processes. With medication errors contributing to patient morbidity and mortality,1 establishing a comprehensive process for reconciling a patient's medications during the hospitalization episode is an important quality improvement and patient safety goal.

However, the current state of inpatient medication management is highly fragmented. Standard documentation is lacking, as is integration of information between care settings.2 There are now reports describing implementation of various medication reconciliation processes for admissions,3 transfers,4 and discharges.5

Hospitalists are well‐positioned to contribute to the implementation of medication reconciliation. Indeed, because TJC does not explicitly specify what type of health care provider (eg, physician, nurse, etc.) should assume responsibility for this process, institutions have designed workflows to suit their own needs, while striving to comply with national standards.

Given the complexity and lack of standardization around this NPSG, a survey was distributed to attendees of a Society of Hospital Medicine (SHM) national meeting to determine the various processes implemented thus far, and to ascertain existing challenges to implementation. We report here on the results.

METHODS

A survey tool (Appendix) was designed to query demographic and institutional factors, involvement in the process, and barriers to implementation of medication reconciliation. Surveys were included in all attendees' registration materials, resulting in the distributions of approximately 800 surveys.

Responses were entered into an Excel spreadsheet. Simple descriptive statistics were used to determine proportions for providers, processes, and barriers to implementation. Where appropriate, variables were dichotomized, allowing for paired t‐test analysis. Statistical significance was defined as a P value less than .05. Subgroup analyses by hospital type, provider type, and process method were performed.

RESULTS

A total of 295 completed surveys were collected. The responses are tabulated in Table 1.

Survey Responses
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Primary practice setting
Academic tertiary center 23%
Community teaching hospital 29%
Non‐academic hospital 43%
Patient population
Adults only 90%
Pediatrics only 5%
Adults and pediatrics 5%
State of implementation
Fully implemented 48%
Partially implemented 35%
Planning stages 11%
Unaware of plans to implement 2%
Unaware of med reconciliation 4%
Hospitalist involvement
Active role 36%
Peripheral role 24%
No role 31%
Process format
Paper 47%
Computer 11%
Both paper and computer 31%
Don't know 2%
Measuring compliance
Yes 42%
No 14%
Don't know 34%
Measuring outcomes
Yes 22%
No 25%
Don't know 41%
Impact of medication reconciliation
No impact 9%
Positive impact 58%
Negative impact 7%
Don't know 14%

Process

A paper process was used most often (47%), followed by a combined process (31%), and computers alone in just 11% of cases. Measurement of process compliance was reported in less than half (42%), with 34% unaware if their institutions were monitoring compliance. Outcome measurement was recorded as not performed (25%) or unknown (41%) in a majority of cases. Respondents reported a favorable view of the future impact of medication reconciliation, with 58% citing likely positive impacts on patient safety and patient care; fewer were unsure (14%) or anticipated no impact (9%) or negative impact (7%). Survey results regarding responsibility for individual process steps are detailed in Table 2. Notably, respondents often indicated that both physicians and nurses would share responsibility for a given step. Physicians were more often responsible for reconciling home medications, updating discharge medication lists, and communicating to outpatient providers. Nursing performed reconciliation in only 10% of cases. Results across all steps demonstrated very low participation rates by pharmacists, with pharmacist responsibility for reconciliation only 6% of the time.

Survey Responses Medication Reconciliation Process Steps
Process Step Physician Nurse Physician and Nurse Pharmacist Other
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Obtaining home med list 15% 39% 41% 3% 2%
Documenting home med list 17% 41% 37% 2% 3%
Reconciling medications 56% 10% 21% 6% 7%
Updating discharge med list 64% 6% 17% 3% 10%
Providing instructions at discharge 15% 46% 32% 2% 5%
Communicating changes at follow‐up 84% 6% 4% 6% 1%

Hospital Type

Results of subgroup analyses by hospital type are detailed in Table 3. Community teaching hospitals (CTHs) were significantly more likely (57%) than nonteaching hospitals (NTHs) (49%) or tertiary academic centers (TACs) (35%) to have achieved full implementation. NTHs were significantly less likely to have involved hospitalists in implementation. Use of computer‐based processes at TACs was more common (27%) than in CTHs (9%) or NTHs (7%). TACs were significantly more likely to have a physician obtain the medication list (33%, compared with 15% and 7% for CTHs and NTHs, respectively), whereas NTHs were more likely to use nurses (50%) than were CTHs (31%) or TACs (26%). Similar significant differences were found among hospital types with regard to obtaining the preadmission medication list. Physicians in TACs (25%) were more likely to be responsible for giving discharge medication instructions than in CTHs (10%) or NTHs (14%, not significant compared with TACs).

Subgroup Analysis by Hospital Type
Academic Centers [AC] Community Teaching Hospitals [CT] Non‐Teaching Hospitals [NT] P values (2‐tailed)
AC vs. CT AC vs. NT CT vs. NT
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to some respondents entering an answer of Other.

State of implementation
Fully implemented 25/71 (35) 48/84 (57) 68/139 (49) 0.007 0.06 0.25
Partially implemented 31/71 (44) 25/84 (30) 48/139 (35) 0.07 0.21 0.44
Planning stages 9/71 (13) 9/84 (11) 14/139 (10) 0.70 0.51 0.81
Unaware of plans to implement 2/71 (3) 1/84 (1) 3/139 (2) 0.37 0.65 0.57
Unaware of med reconciliation 4/71 (5) 1/84 (1) 6/139 (4) 0.14 0.74 0.19
Hospitalist involvement
Active role 28/59 (47) 34/80 (43) 43/127 (34) 0.64 0.09 0.19
Peripheral role 12/59 (20) 25/80 (31) 34/127 (27) 0.15 0.30 0.54
No role 19/59 (32) 19/80 (24) 50/127 (39) 0.30 0.36 0.03
Process format
Paper 26/59 (44) 47/81 (58) 63/127 (50) 0.10 0.45 0.26
Computer 16/59 (27) 7/81 (9) 9/127 (7) 0.005 <0.001 0.60
Both paper and computer 17/59 (29) 25/81 (31) 51/127 (40) 0.80 0.15 0.19
Don't know 0/59 (0) 2/81 (2) 4/127 (3) 0.28 0.18 0.66
Process steps (selected questions)
Obtaining home med list
Physician 19/58 (33) 12/80 (15) 9/125 (7) 0.013 <0.001 0.07
Physician and Nurse 19/58 (33) 39/80 (49) 49/125 (39) 0.47 0.44 0.16
Nurse 15/58 (26) 25/80 (31) 62/125 (50) 0.005 0.003 0.008
Pharmacist 5/58 (9) 1/80 (1) 2/125 (2) 0.06 0.03 0.58
Documenting home med list
Physician 22/58 (38) 11/80 (14) 11/125 (9) 0.001 <0.001 0.26
Physician and Nurse 15/58 (26) 37/80 (46) 45/125 (36) 0.02 0.18 0.16
Nurse 18/58 (31) 26/80 (32) 64/125 (51) 0.90 0.012 0.008
Pharmacist 3/58 (5) 2/80 (3) 1/125 (1) 0.55 0.09 0.29
Reconciling medications
Physician 33/58 (57) 51/80 (64) 63/125 (50) 0.41 0.42 0.051
Physician and Nurse 8/58 (14) 14/80 (18) 32/125 (26) 0.53 0.09 0.18
Nurse 6/58 (10) 6/80 (8) 15/125 (12) 0.68 0.71 0.36
Pharmacist 8/58 (14) 5/80 (6) 3/125 (2) 0.11 0.007 0.13
Updating discharge med list
Physician 42/58 (72) 50/80 (63) 76/125 (61) 0.27 0.15 0.77
Physician and Nurse 7/58 (12) 16/80 (20) 23/125 (18) 0.22 0.31 0.72
Nurse 2/58 (3) 5/80 (6) 10/125 (8) 0.41 0.20 0.59
Pharmacist 3/58 (5) 3/80 (4) 3/125 (2) 0.78 0.27 0.40
Providing instructions at discharge
Physician 14/57 (25) 8/80 (10) 17/125 (14) 0.02 0.07 0.40
Physician and Nurse 14/57 (25) 30/80 (38) 39/125 (31) 0.11 0.41 0.30
Nurse 25/57 (44) 37/80 (46) 60/125 (48) 0.82 0.62 0.80
Pharmacist 4/57 (7) 1/80 (1) 0/125 (0) 0.06 0.003 0.26

Barriers

Results regarding barriers to successful implementation are shown in Table 4. Patient lack of knowledge of medications (87%) and absence of a preadmission medication list from other sources (80%) were common. Both paper and computer medication reconciliation processes were associated with respondents citing cumbersome hospital systems as a barrier; this barrier was cited more often when the implemented process was paper‐only (Table 5). Respondents who stated the medication reconciliation process takes too long did so regardless of whether the implemented process was paper‐based or computer‐based. Despite these barriers, only 16% of respondents stated that medication reconciliation was not worth the effort of implementation. Barriers reported were similar across hospital type (Table 6) with 2 exceptions. Formulary differences were noted to be a barrier more often in CTHs (78%) compared with NTHs (60%) and TACs (64%, not significant compared with CTHs). Language barriers were problematic more often in TACs (48%) than in NTHs (28%) or CTHs (36%, not significant compared with TACs).

Survey Results Barriers to Implementation
Barrier to Implementation Yes No Unsure
  • Response totals may not always total 100% due to some answers being left blank. Percentages reported are of the total of 295 surveys.

Patient not knowing meds 87% 2% 0%
Process takes too long 53% 28% 8%
Med list not available 80% 9% 0%
Process not worth effort 16% 60% 12%
Cumbersome hospital systems 52% 33% 4%
Formulary differences 59% 24% 5%
Language barriers 31% 53% 4%
No access to outside records 63% 23% 2%
Lack of job clarity in process 38% 48% 3%
Availability of med list at discharge 27% 57% 3%
Subgroup Analysis of Barriers to Implementation by Process Type
Barriers (Selected Questions) Paper Only [P] Computer Only [C] Paper and Computer [PC] P values (2‐tailed)
P vs. C P vs. PC C vs. PC
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to rounding.

Process takes too long
Yes 77/134 (57) 19/31 (61) 55/91 (60) 0.69 0.65 0.92
No 43/134 (32) 11/31 (35) 28/91 (31) 0.75 0.87 0.68
Unsure 14/134 (10) 1/31 (3) 8/91 (9) 0.21 0.80 0.27
Process not worth effort
Yes 24/133 (18) 3/31 (10) 17/91 (19) 0.28 0.85 0.25
No 93/133 (70) 22/31 (71) 62/91 (68) 0.91 0.75 0.76
Unsure 16/133 (12) 6/31 (19) 12/91 (13) 0.30 0.82 0.41
Cumbersome hospital systems
Yes 86/133 (65) 16/31 (52) 46/92 (50) 0.18 0.03 0.85
No 42/133 (32) 13/31 (42) 42/92 (46) 0.29 0.03 0.70
Unsure 5/133 (4) 2/31 (6) 4/92 (4) 0.62 0.82 0.64
Subgroup Analysis of Barriers to Implementation by Hospital Type
Barrier to Implementation (Selected Questions) Academic Centers [AC] Community Teaching Hospitals [CT] Non‐Teaching Hospitals [NT] P values
AC vs. CT AC vs. NT CT vs. NT
  • Results are tabulated only out of those surveys with answers for the particular question. Percentage results are listed in parentheses.

  • Response totals may not always total 100% due to rounding.

Process takes too long
Yes 37/58 (64) 49/78 (63) 70/124 (56) 0.90 0.31 0.37
No 15/58 (26) 24/78 (31) 42/124 (34) 0.53 0.28 0.66
Unsure 6/58 (10) 5/78 (6) 12/124 (10) 0.39 0.88 0.32
Process not worth effort
Yes 7/58 (12) 16/78 (21) 23/123 (19) 0.17 0.24 0.73
No 42/58 (72) 52/78 (67) 84/123 (68) 0.53 0.59 0.88
Unsure 9/58 (16) 10/78 (12) 16/123 (13) 0.50 0.59 0.84
Cumbersome hospital systems
Yes 36/58 (62) 46/79 (58) 69/123 (56) 0.64 0.45 0.78
No 19/58 (33) 32/79 (41) 46/123 (37) 0.34 0.60 0.57
Unsure 3/58 (5) 1/79 (1) 8/123 (7) 0.16 0.61 0.049
Formulary differences
Yes 37/58 (64) 61/78 (78) 74/123 (60) 0.07 0.61 0.009
No 16/58 (28) 14/78 (18) 41/123 (33) 0.17 0.50 0.02
Unsure 5/58 (8) 2/78 (3) 8/123 (7) 0.19 0.81 0.22
Language barriers
Yes 28/58 (48) 28/77 (36) 34/123 (28) 0.16 0.009 0.24
No 28/58 (48) 46/77 (60) 82/123 (67) 0.17 0.016 0.32
Unsure 2/58 (3) 3/77 (4) 7/123 (5) 0.76 0.54 0.74
No access to outside records
Yes 38/58 (66) 60/79 (76) 87/123 (71) 0.20 0.50 0.44
No 18/58 (31) 18/79 (23) 33/123 (27) 0.30 0.58 0.52
Unsure 2/58 (3) 1/79 (1) 3/123 (2) 0.39 0.68 0.58
Lack of job clarity in process
Yes 26/58 (45) 31/79 (39) 49/121 (40) 0.48 0.53 0.89
No 28/58 (48) 46/79 (58) 68/121 (56) 0.25 0.32 0.78
Unsure 4/58 (7) 2/79 (3) 4/121 (3) 0.28 0.22 0.75
Availability of med list at discharge
Yes 20/58 (34) 24/79 (30) 35/120 (29) 0.62 0.50 0.88
No 36/58 (62) 54/79 (68) 78/120 (65) 0.47 0.70 0.66
Unsure 0/58 (0) 1/79 (1) 7/120 (6) 0.45 0.06 0.08

DISCUSSION

Managing medication information for inpatients is an extremely complex task. On admission, home medication lists are often inaccurate or absent,6 requiring extra time and effort to discover this information. By discharge, medication regimens have frequently been altered,7 making communication of changes to the next provider essential. One study described myriad provider, patient, and health system issues in maintaining accurate outpatient medication lists.8 These issues are further compounded by the multiple prescribers, necessary hand‐offs, and formulary differences in the inpatient setting.

Over half of the hospitalists in this survey reported hospitalist involvement in design and implementation of medication reconciliation. Given the familiarity with hospital systems and inpatient workflow, hospitalists are well‐positioned to contribute to successful implementation. Nonetheless, many were unaware of efforts to implement this NPSG.

Measurement of both process and outcome measures is important when determining value in quality improvement. Beyond process measures, outcome measures such as adverse drug events, readmission rates, mortality, patient satisfaction, and outpatient provider satisfaction may be appropriate in evaluating medication reconciliation strategies. Even measuring the accuracy of the process with respect to the admission orders written would be a valuable source of information for further improvement. Unfortunately, respondents indicated that evaluation was occurring infrequently. Potentially more problematic is the apparent lack of clarity regarding identification of healthcare provider responsibility for specific process steps. By far the least uniformity is in the acquisition and documentation of the preadmission medication list. There is variability in who is assigned to perform this task, but a substantial number of respondents indicated that their process involved a shared responsibility between physicians and nurses. It is unclear whether this phenomenon reflects the complexity of inpatient medication information management, or is simply an attempt to distribute the work among providers. Sharing the work between physicians and nurses may increase the overall likelihood for compliance and possibly improve the safety and accuracy of the process, especially if the physicians and nurses take the medication history in a redundant fashion and share their findings. Conversely, compliance may decrease if each provider merely expects the other to complete the process. Optimally, an interdisciplinary workflow for medication history taking would be in place, involving both physicians and nurses, with the availability of pharmacist consultation in complex cases. However, our survey data suggest this is infrequent; resident physicians appear to be the ones shouldering substantial responsibility for medication reconciliation in tertiary academic centers. Further research into the accuracy of medication reconciliation processes involving different strategies for medication information collection would be useful.

We documented several barriers to successful implementation of medication reconciliation. Physicians cited a lack of medication knowledge on the part of the patient and unavailable prior medication lists as substantial barriers to success. Many medication reconciliation processes are limited by issues of poor health literacy or inadequate patient knowledge about medications. This lack of medication knowledge is especially problematic for patients new to a healthcare system. It will be important to implement processes that not only reconcile medications accurately, but also make medication information available for future care episodes.

Time required to complete the process was also important. Certain elements of the medication reconciliation process are new work, and integrating the process into existing workflows is crucial. Given the significant time commitment required, the rare involvement of pharmacists at most institutions is striking. It appears that hospital pharmacists do not currently own any of the medication reconciliation process steps at most facilities, despite having formal training in medication history‐taking. In the 2006 ASHP national hospital pharmacy survey, one‐third of pharmacists stated that there were not enough pharmacy resources to meet medication reconciliation demands; only 19% of those surveyed stated pharmacists provided medication education at discharge to more than 25% of their patients.9

This report has several limitations. The survey used was not comprehensive, and only represents a convenience sample of hospitalists attending anational meeting. Nearly 300 physicians responded, representing both teaching and private hospital settings. We consider the response rate of 37% reasonable for a survey of this nature, and the variety of processes described is likely indicative of the overall status of medication reconciliation implementation. The over‐representation of certain institutions in our survey is possible, especially those with large or influential hospital medicine programs. Our survey did not ask respondents to name their home institutions. In addition, this design is open to a convenience sample bias, in that surveying only national meeting attendees (rather than the entire SHM membership) risks overinclusion of those hospitalists involved in leadership roles and quality improvement projects. Despite this, the variety of processes described is likely indicative of the overall status of medication reconciliation implementation in mid‐2006. It is possible that processes have become more uniform nationwide in the interim.

Our survey results reflect the complexity surrounding medication reconciliation. It appears that full implementation has not yet occurred everywhere, significant barriers remain, and outcome measurement is limited. Importantly, physicians, nurses, and pharmacists do not have standardized roles. Responsibility for medication reconciliation has predominantly been added to the existing duties of inpatient physicians and nurses, with limited involvement of pharmacists. Hospitalists are well‐positioned to lead the ongoing implementation of medication reconciliation processes and should take advantage of their systems knowledge to effectively partner with other physicians, nurses, and pharmacists to achieve success in medication reconciliation.

Acknowledgements

The authors thank Ken Epstein, MD, and Renee Meadows, MD, along with the entire SHM Medication Reconciliation Task Force for their helpful review and comments on the article.

Appendix

0

2006 SHM National Meeting Medication Reconciliation Survey Questions
References
  1. Kohn LT,Corrigan JM,Donaldson MS, eds.To Err Is Human: Building a Safer Health System.Washington, DC:National Academy Press;1999.
  2. Barnsteiner JH.Medication reconciliation: transfer of medication information across settings – keeping it free from error.Am J Nurs.2005;105(3 Suppl):3136.
  3. Gleason KM,Groszek JM,Sullivan C, et al.Reconciliation of discrepancies in medication histories and admission orders of newly hospitalized patients.Am J Health‐Syst Pharm.2004;61(16):16891695.
  4. Pronovost P,Weast B,Schwartz M, et al.Medication reconciliation: a practical tool to reduce the risk of medication errors.J Crit Care.2003;18(4):201205.
  5. Paquette‐Lamontagne N,McLean WM,Besse L,Cusson J.Evaluation of a new integrated discharge prescription form.Ann Pharmacother.2001;35(7‐8):953958.
  6. Rozich J,Howard RJ,Justeson JM, et al.Patient safety standardization as a mechanism to improve safety in health care.Jt Comm J Qual Saf.2004;30(1):514.
  7. Himmel W,Tabache M,Kochen MM.What happens to long‐term medication when general practice patients are referred to hospital?Eur J Clin Pharmacol.1996;50(4):253257.
  8. Varkey P,Reller MK,Smith A, et al.An experiential interdisciplinary quality improvement education initiative.Am J Med Qual.2006;21(5):317322.
  9. Pedersen CA,Schneider PJ,Scheckelhoff DJ.ASHP national survey of pharmacy practice in hospital settings: monitoring and patient education‐2006.Am J Health‐Syst Pharm.2007;64(5):507520.
References
  1. Kohn LT,Corrigan JM,Donaldson MS, eds.To Err Is Human: Building a Safer Health System.Washington, DC:National Academy Press;1999.
  2. Barnsteiner JH.Medication reconciliation: transfer of medication information across settings – keeping it free from error.Am J Nurs.2005;105(3 Suppl):3136.
  3. Gleason KM,Groszek JM,Sullivan C, et al.Reconciliation of discrepancies in medication histories and admission orders of newly hospitalized patients.Am J Health‐Syst Pharm.2004;61(16):16891695.
  4. Pronovost P,Weast B,Schwartz M, et al.Medication reconciliation: a practical tool to reduce the risk of medication errors.J Crit Care.2003;18(4):201205.
  5. Paquette‐Lamontagne N,McLean WM,Besse L,Cusson J.Evaluation of a new integrated discharge prescription form.Ann Pharmacother.2001;35(7‐8):953958.
  6. Rozich J,Howard RJ,Justeson JM, et al.Patient safety standardization as a mechanism to improve safety in health care.Jt Comm J Qual Saf.2004;30(1):514.
  7. Himmel W,Tabache M,Kochen MM.What happens to long‐term medication when general practice patients are referred to hospital?Eur J Clin Pharmacol.1996;50(4):253257.
  8. Varkey P,Reller MK,Smith A, et al.An experiential interdisciplinary quality improvement education initiative.Am J Med Qual.2006;21(5):317322.
  9. Pedersen CA,Schneider PJ,Scheckelhoff DJ.ASHP national survey of pharmacy practice in hospital settings: monitoring and patient education‐2006.Am J Health‐Syst Pharm.2007;64(5):507520.
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Journal of Hospital Medicine - 3(6)
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Journal of Hospital Medicine - 3(6)
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Results of a medication reconciliation survey from the 2006 Society of Hospital Medicine national meeting
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Results of a medication reconciliation survey from the 2006 Society of Hospital Medicine national meeting
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