Education Research: Patient telephone calls in a movement disorders center
Lessons in physician-trainee education
O. R. Adam, MD,
J. M. Ferrara, MD,
L. G. Aguilar Tabora, MD,
M. M. Nashatizadeh, MD,
M. Negoita, PhD and
J. Jankovic, MD
From the Parkinsons Disease Center and Movement Disorders Clinic (O.R.A., J.M.F., L.G.A.T., M.M.N., J.J.), Department of Neurology, Baylor College of Medicine, Houston, TX; and Department of Sociology (M.N.), University of California at Davis.
Address correspondence and reprint requests to Dr. Octavian R. Adam, Parkinsons Disease Center and Movement Disorders Clinic, Baylor College of Medicine, Department of Neurology, 6550 Fannin, Suite 1801, Houston, TX 77030 oradam{at}bcm.tmc.edu
Objective: Telephone medicine is part of clinical practice,but there are no published data on the volume, nature, and timeallocation of patient-related telephone calls received in amovement disorders center. Such data might provide insightswhich augment patient care, and may be instructive regardingmedical education, since patient-related telephone calls areoften addressed by physicians-in-training.
Methods: Characteristics of patient-related calls to a movementdisorders center were prospectively recorded during a 2-monthperiod.
Results: A total of 633 calls were generated by 397 patients.The average time per call was 6.6 ± 4.7 minutes. Disease-relatedquestions (35.1%), treatment-related questions (21.3%), andside effect reports (15.3%) represented the majority of calls.Patients with Parkinson disease, Tourette syndrome (TS), andatypical parkinsonism (AP) called more frequently, while patientswith dystonia and tremor called less frequently.
Conclusion: Patient telephone calls contribute substantiallyto the patient care in a movement disorders center and representan important aspect of training, providing an opportunity formovement disorders fellows to develop independent decision-makingskills and monitor effectiveness of their physician-patientcounseling. Parkinson disease, Tourette syndrome (TS), and atypicalparkinsonism (AP) contribute disproportionately to the totalpatient telephone volume, possibly due to coexisting obsessive-compulsiveand impulse-control comorbidities in patients with TS, and complicationsor a change of diagnosis and prognosis in patients with AP.Emphasis on the management of these specific diagnostic groupsearly in fellowship training may be warranted.
Abbreviations:AP = atypical parkinsonism; ED = emergency department; ET = essential tremor; PD = Parkinson disease; PDCMDC = Parkinsons Disease Center and Movement Disorders Clinic; RLS = restless legs syndrome; TS = Tourette syndrome.
Medical care provided by physicians extends beyond a patientsoffice visit, and returning patient telephone calls in a timelymanner is part of good clinical practice. Telephone medicineis also part of fellowship and residency training programs.1–4
The movement disorders fellows at the Parkinsons DiseaseCenter and Movement Disorders Clinic (PDCMDC) at Baylor Collegeof Medicine often serve as the primary contact for patientscalling with questions after their clinic visit. Although theattending physicians are available for consultation, call-backsprovide an opportunity for the fellows to practice independentdecision making and develop confidence in patient management.Call-backs may also inform fellows regarding issues that warrantadditional counseling in clinic and may provide a means of gaugingthe efficacy of such counseling. The primary objective of thisstudy is to analyze the nature, volume, and time allocationof patient-related telephone calls in a movement disorders center.
Patient telephone calls that were received by 4 movement disordersfellows and 3 faculty physicians at the PDCMDC during officehours were recorded over a period of 2 months (August 6, 2007–October6, 2007). The telephone calls that did not involve a physicianwere excluded. For all telephone calls, the following characteristicswere recorded and analyzed: date, time, caller, diagnosis, dateof the last clinic visit, reason for calling, and outcome ofthe encounter. Only calls that were answered by the fellowswere timed. The diagnoses were grouped in several diagnosticcategories: Parkinson disease (PD), atypical parkinsonism (AP)(multiple system atrophy, dementia with Lewy bodies, corticobasaldegeneration, progressive supranuclear palsy), other parkinsonism(vascular parkinsonism, drug-induced parkinsonism, normal pressurehydrocephalus), Tourette syndrome (TS), dystonia, essentialtremor (ET), chorea (majority: Huntington disease), myoclonus,ataxia, tardive syndromes, psychogenic movement disorders, restlesslegs syndrome (RLS), and other disorders. The reasons for callingwere grouped as follows: disease-related questions (generalinquires, complications, worsening of symptoms), treatment-relatedquestions, side effects, test results, feedback call (followinga visit or a previous telephone call), and other. Likewise,the call outcome was grouped into several categories: medicationchanges, earlier appointment rescheduling, counseling, testresult reporting, additional testing, emergency department (ED)referral, and other. The distribution of diagnoses in the patientcallback sample was compared to the clinic patient populationthat was evaluated during the same period.
During the 2-month period, 633 patient telephone calls weregenerated by 397 patients. Only the telephone calls answeredby the fellows (73%) were timed, the average time per call being6.6 ± 4.7 minutes (0–40 minutes). The average time/dayspent by fellows answering patient telephone calls totaled 64.8± 27.9 minutes (7–141 minutes). Patients placed48.8% of the calls, with the remaining made by their spouse(20.2%), parent (12%), child or sibling (9.3%), health careprovider (3%), and other (6.2%). Disease-related (35.1%) andtreatment-related (21.3%) questions and side effect reports(15.3%) constituted the main reasons for calling. Most callsresulted in medication changes (42.5%) or consisted of counseling(21%). Only a minority of calls resulted in rescheduling ofan earlier appointment (2.5%) and ED referral (1.26%).
Compared with the clinic patient population evaluated duringthe same period, patients with PD and AP called more often,and patients with ET and dystonia called less often than theirequivalent clinic visit frequency (table). There was a nonsignificanttrend for patients with TS to call more often than their equivalentclinic visit frequency. The diagnosis changed from the initialevaluation to the last follow-up visit in 6.6% of patient callers,the most common confusion involving AP, which was misdiagnosedinitially as PD.
This study confirms that telephone communication with patientsis a vital aspect of medical practice. In academic institutions,such management is often provided by residents and fellows.Fellows at the PDCMDC spend on average nearly the equivalentof a continuity clinic every 3-week period providing patientcare by telephone. The bias of such a "clinic" is that mostlypatients with problems call, with only a small percentage (3%)of calls constituting "feedback." The patient telephone calllength by Baylor fellows is comparable to the call durationby other physicians-in-training (86% of calls by gastroenterologyfellows lasted less than 10 minutes1; the average call by familymedicine residents is 4.6 minutes).5 There are very limiteddata that analyze whether training impacts the performance oftelephone medicine.6 Certain specialties such as pediatrics3and family practice7 put more emphasis on telemedicine trainingthan others, such as internal medicine.4 Training in telephonemedicine should be studied for its effectiveness, either throughdirect patient feedback in the form of surveys or through standardizedpatient encounters.
Almost half (42%) of the telephone calls were placed by a familymember. The initiative was taken by the parent of patients withTS, given their age, and by the spouse or the child of the adultpatients, probably because direct communication was hinderedby motor, speech, or cognitive impairments. Accordingly, itseems advisable that our patient population be accompanied tothe clinic by their family when feasible.
Counseling represented a sizable portion of our calls. Thereis evidence that effective physician-patient communication hasbeen linked to improved patient understanding, adherence, symptomresolution, and satisfaction.8 The effectiveness of physician-patientcommunication, however, is difficult to quantify, especiallyoutside the confines of a dedicated study. Monitoring the frequencyand nature of patient callbacks may help physicians better identifydeficiencies in patient counseling and provide physician traineesa means of quantifying improvements in interpersonal and communicationskills.
Patients with PD, AP, and TS required more telephone management.These findings may be explained by the complexity of medicalmanagement in advanced PD. We suspect that the inadequacy ofavailable treatments and accelerated decline in AP necessitatedmore calls. The high incidence of behavioral comorbidities inTS and the higher frequency of obsessive compulsive behaviorsin the parents of patients with TS9 may explain the frequentcalls in that population, as the majority was initiated by aparent. Patients carrying a diagnosis of dystonia and ET hada tendency to place fewer calls, probably explained by the availabilityof effective treatments (e.g., botulinum toxin).
Side effects and disease-related and treatment-related complicationswere almost entirely amenable to telephone management; onlya small percentage of calls resulted in referral to the ED oran earlier clinic appointment.
Our findings may not be generalizable to other clinics, as theBaylor PDCMDC is a tertiary referral center. The patients oftenhave more severe and chronic degenerative conditions, are onmultiple medications, and the emphasis is on symptomatic ratherthan curative treatment. Our study recorded patient telephonecalls over only 2 consecutive months; therefore, it did notcontrol for seasonal biases (for example, patients with TS andtheir parents have a tendency to generate more telephone callsbefore or at the beginning of the academic year). Other noncyclicalbiases include drug marketing or media events that may influencethe volume and nature of the telephone calls received from aspecific patient population. However, no such events were identifiedduring the period recorded. A longer longitudinal study, capturinga larger sample, would have been more accurate, but for practicalreasons we limited this exploratory study to 2 months.
Dr. Adam, Dr. Ferrara, Dr. Aguilar Tabora, Dr. Nashatizadeh,and Dr. Negoita report no disclosures. Dr. Jankovic serves onadvisory boards for Allergan, Inc., Merz Pharmaceuticals, Teva,and WEMOVE; receives royalties from publishing Fahn S, JankovicJ. Principles and Practice of Movement Disorders (Elsevier,2007); Bradley WG, Daroff RB, Fenichel GM, Jankovic J, eds.Neurology in Clinical Practice, 5th Edition (Elsevier, 2008);and Jankovic J, Tolosa E, eds. Parkinsons Disease andMovement Disorders, 5th edition (Wolters Kluwer Health, 2007);has received honoraria from Allergan, Inc., Michael J. Fox Foundationfor Parkinson Research, Lundbeck, Inc., Merz Pharmaceuticals,and Teva; and receives research support from Advanced NeuromodulationSystems, Allergan, Inc., Boehringer-Ingelheim, Ceregene, Inc.,Chitern International, Helis Foundation, HuntingtonsDisease Society of America, Impax Pharmaceuticals, Ipsen Limited,Medtronic, Merz Pharmaceuticals, National Parkinson Foundation,Novartis, Ortho-McNeil, Teva, the Parkinson Study Group, andthe Michael J. Fox Foundation for Parkinson Research.
Disclosure: Author disclosures are provided at the end of thearticle.
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