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Physicians and patients both overestimate control of severe asthma, according to an observational study.

Jennifer Smith/MDedge News
Dr. Reynold Panettieri Jr.

More than half (53%) of cases physicians rated as controlled were actually uncontrolled according to the Asthma Control Test (ACT), and 30% of patients who considered their asthma controlled actually had uncontrolled asthma according to the ACT.

Reynold A. Panettieri Jr., MD, of Rutgers University in New Brunswick, N.J., presented these findings at the annual meeting of the American College of Chest Physicians.

The findings are from the CHRONICLE study, an ongoing observational study of adults with severe asthma who are being treated by U.S. allergists or pulmonologists. The study enrolled 796 patients from Feb. 2018 to Feb. 2019, and 482 of them were evaluable because they completed the necessary surveys.

The patients’ median age at enrollment was 55 years, and 68% of patients were female. Most were white (82%), 12% were black, 6% were an “other” race, and 7% had Hispanic ethnicity. The median body mass index was 31 kg/m2.

Patients received care from an allergist (49%), a pulmonologist (38%), or both (13%). Patients were treated with biologics (n = 370), maintenance systemic corticosteroids (n = 64), or high-dosage inhaled corticosteroids with additional controllers (n = 90).

At patient enrollment, physicians reported their assessment of patients’ asthma control and completed the 5-point Global Evaluation of Treatment Effectiveness (GETE). The physicians’ assessments of patients were informed by patients’ verbal reports (50%), lung function testing (44%), in-office ACT (41%), and recent exacerbations (39%).

Patients also completed the ACT and GETE online at the time of enrollment. Neither patients nor physicians were privy to the other group’s responses.

Overall, physicians said 279 patients had controlled asthma. However, according to the ACT, 27% of these cases were very poorly controlled, 26% were not well controlled, and 47% were well controlled.

“So [when] we as a provider say the patient’s controlled, we’re wrong half the time,” Dr. Panettieri said.

However, physicians were more accurate when deeming patients’ asthma uncontrolled. Physicians said 201 cases of asthma were uncontrolled, and the ACT said 64% of these cases were very poorly controlled, 22% were not well controlled, and 13% were well controlled.

Compared with the physicians’ results, the patients’ reports were more in line with ACT results. However, the patients still overestimated control.

In all, 222 patients said their asthma was controlled. According to the ACT, 70% of these cases were well controlled, 23% were not well controlled, and 7% were very poorly controlled.

Patients were even more accurate when deeming their asthma uncontrolled. A total of 258 patients said their asthma was uncontrolled. According to the ACT, 74% of these cases were very poorly controlled, 25% were not well controlled, and 1% were well controlled.

“About 99% of the time, when a patient tells you they’re uncontrolled, they’re uncontrolled by the ACT,” Dr. Panettieri said.

Though patients were fairly accurate when assessing asthma control, they were less accurate when gauging treatment effectiveness. A majority of patients overestimated the effectiveness of treatment.

There were 124 patients who did not have any improvement after treatment, according to physicians. Although 23% of the patients concurred with this assessment, 77% said they did experience some improvement.

On the other hand, there were 355 patients who had some improvement after treatment according to physicians, and most of these patients (96%) agreed that they had some improvement.

Dr. Panettieri said these results support use of the ACT and similar tools. When using these tools isn’t feasible, Dr. Panettieri recommends simply asking patients how they are feeling. However, he said, providers should not rely on a patient’s report of treatment effectiveness to assess asthma control.

This study is supported by AstraZeneca. Dr. Panettieri disclosed relationships with AstraZeneca, Sanofi, Regeneron, Genentech, and Novartis.

SOURCE: Panettieri R et al. CHEST 2019. Abstract, doi. 10.1016/j.chest.2019.08.272.
 

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Physicians and patients both overestimate control of severe asthma, according to an observational study.

Jennifer Smith/MDedge News
Dr. Reynold Panettieri Jr.

More than half (53%) of cases physicians rated as controlled were actually uncontrolled according to the Asthma Control Test (ACT), and 30% of patients who considered their asthma controlled actually had uncontrolled asthma according to the ACT.

Reynold A. Panettieri Jr., MD, of Rutgers University in New Brunswick, N.J., presented these findings at the annual meeting of the American College of Chest Physicians.

The findings are from the CHRONICLE study, an ongoing observational study of adults with severe asthma who are being treated by U.S. allergists or pulmonologists. The study enrolled 796 patients from Feb. 2018 to Feb. 2019, and 482 of them were evaluable because they completed the necessary surveys.

The patients’ median age at enrollment was 55 years, and 68% of patients were female. Most were white (82%), 12% were black, 6% were an “other” race, and 7% had Hispanic ethnicity. The median body mass index was 31 kg/m2.

Patients received care from an allergist (49%), a pulmonologist (38%), or both (13%). Patients were treated with biologics (n = 370), maintenance systemic corticosteroids (n = 64), or high-dosage inhaled corticosteroids with additional controllers (n = 90).

At patient enrollment, physicians reported their assessment of patients’ asthma control and completed the 5-point Global Evaluation of Treatment Effectiveness (GETE). The physicians’ assessments of patients were informed by patients’ verbal reports (50%), lung function testing (44%), in-office ACT (41%), and recent exacerbations (39%).

Patients also completed the ACT and GETE online at the time of enrollment. Neither patients nor physicians were privy to the other group’s responses.

Overall, physicians said 279 patients had controlled asthma. However, according to the ACT, 27% of these cases were very poorly controlled, 26% were not well controlled, and 47% were well controlled.

“So [when] we as a provider say the patient’s controlled, we’re wrong half the time,” Dr. Panettieri said.

However, physicians were more accurate when deeming patients’ asthma uncontrolled. Physicians said 201 cases of asthma were uncontrolled, and the ACT said 64% of these cases were very poorly controlled, 22% were not well controlled, and 13% were well controlled.

Compared with the physicians’ results, the patients’ reports were more in line with ACT results. However, the patients still overestimated control.

In all, 222 patients said their asthma was controlled. According to the ACT, 70% of these cases were well controlled, 23% were not well controlled, and 7% were very poorly controlled.

Patients were even more accurate when deeming their asthma uncontrolled. A total of 258 patients said their asthma was uncontrolled. According to the ACT, 74% of these cases were very poorly controlled, 25% were not well controlled, and 1% were well controlled.

“About 99% of the time, when a patient tells you they’re uncontrolled, they’re uncontrolled by the ACT,” Dr. Panettieri said.

Though patients were fairly accurate when assessing asthma control, they were less accurate when gauging treatment effectiveness. A majority of patients overestimated the effectiveness of treatment.

There were 124 patients who did not have any improvement after treatment, according to physicians. Although 23% of the patients concurred with this assessment, 77% said they did experience some improvement.

On the other hand, there were 355 patients who had some improvement after treatment according to physicians, and most of these patients (96%) agreed that they had some improvement.

Dr. Panettieri said these results support use of the ACT and similar tools. When using these tools isn’t feasible, Dr. Panettieri recommends simply asking patients how they are feeling. However, he said, providers should not rely on a patient’s report of treatment effectiveness to assess asthma control.

This study is supported by AstraZeneca. Dr. Panettieri disclosed relationships with AstraZeneca, Sanofi, Regeneron, Genentech, and Novartis.

SOURCE: Panettieri R et al. CHEST 2019. Abstract, doi. 10.1016/j.chest.2019.08.272.
 

Physicians and patients both overestimate control of severe asthma, according to an observational study.

Jennifer Smith/MDedge News
Dr. Reynold Panettieri Jr.

More than half (53%) of cases physicians rated as controlled were actually uncontrolled according to the Asthma Control Test (ACT), and 30% of patients who considered their asthma controlled actually had uncontrolled asthma according to the ACT.

Reynold A. Panettieri Jr., MD, of Rutgers University in New Brunswick, N.J., presented these findings at the annual meeting of the American College of Chest Physicians.

The findings are from the CHRONICLE study, an ongoing observational study of adults with severe asthma who are being treated by U.S. allergists or pulmonologists. The study enrolled 796 patients from Feb. 2018 to Feb. 2019, and 482 of them were evaluable because they completed the necessary surveys.

The patients’ median age at enrollment was 55 years, and 68% of patients were female. Most were white (82%), 12% were black, 6% were an “other” race, and 7% had Hispanic ethnicity. The median body mass index was 31 kg/m2.

Patients received care from an allergist (49%), a pulmonologist (38%), or both (13%). Patients were treated with biologics (n = 370), maintenance systemic corticosteroids (n = 64), or high-dosage inhaled corticosteroids with additional controllers (n = 90).

At patient enrollment, physicians reported their assessment of patients’ asthma control and completed the 5-point Global Evaluation of Treatment Effectiveness (GETE). The physicians’ assessments of patients were informed by patients’ verbal reports (50%), lung function testing (44%), in-office ACT (41%), and recent exacerbations (39%).

Patients also completed the ACT and GETE online at the time of enrollment. Neither patients nor physicians were privy to the other group’s responses.

Overall, physicians said 279 patients had controlled asthma. However, according to the ACT, 27% of these cases were very poorly controlled, 26% were not well controlled, and 47% were well controlled.

“So [when] we as a provider say the patient’s controlled, we’re wrong half the time,” Dr. Panettieri said.

However, physicians were more accurate when deeming patients’ asthma uncontrolled. Physicians said 201 cases of asthma were uncontrolled, and the ACT said 64% of these cases were very poorly controlled, 22% were not well controlled, and 13% were well controlled.

Compared with the physicians’ results, the patients’ reports were more in line with ACT results. However, the patients still overestimated control.

In all, 222 patients said their asthma was controlled. According to the ACT, 70% of these cases were well controlled, 23% were not well controlled, and 7% were very poorly controlled.

Patients were even more accurate when deeming their asthma uncontrolled. A total of 258 patients said their asthma was uncontrolled. According to the ACT, 74% of these cases were very poorly controlled, 25% were not well controlled, and 1% were well controlled.

“About 99% of the time, when a patient tells you they’re uncontrolled, they’re uncontrolled by the ACT,” Dr. Panettieri said.

Though patients were fairly accurate when assessing asthma control, they were less accurate when gauging treatment effectiveness. A majority of patients overestimated the effectiveness of treatment.

There were 124 patients who did not have any improvement after treatment, according to physicians. Although 23% of the patients concurred with this assessment, 77% said they did experience some improvement.

On the other hand, there were 355 patients who had some improvement after treatment according to physicians, and most of these patients (96%) agreed that they had some improvement.

Dr. Panettieri said these results support use of the ACT and similar tools. When using these tools isn’t feasible, Dr. Panettieri recommends simply asking patients how they are feeling. However, he said, providers should not rely on a patient’s report of treatment effectiveness to assess asthma control.

This study is supported by AstraZeneca. Dr. Panettieri disclosed relationships with AstraZeneca, Sanofi, Regeneron, Genentech, and Novartis.

SOURCE: Panettieri R et al. CHEST 2019. Abstract, doi. 10.1016/j.chest.2019.08.272.
 

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