Table 4.

Domains and Categories for the Final Set of CQIs

Median RatingLower IPRDelphi Round
Appropriate diagnosis
1. Tissue for diagnosis
S7. Histological diagnosis972
2. High-quality pathology reporting
D3a. Classification of brain tumor according to the latest version of WHO classification971
D3b. Use of synoptic pathology reporting851
3. Optimal molecular testing
D4a. Molecular testing for glioblastomas981
D4b. Molecular testing for astrocytomas981
D5. Test for 1p/19q codeletions to diagnose oligodendrogliomas971
D7. Test for MGMT promoter methylation in high-grade gliomas871
D12. Test for BRAF mutation for diagnosis of pilocytic astrocytoma851
D8. Diagnosis and treatment of ependymoma (RELA fusion)861
4. Medulloblastoma care
D13a. Medulloblastoma screening for CSF dissemination (MRI)981
D13b. Medulloblastoma screening for CSF dissemination (CSF cytology)851
Appropriate surgery
5. Tumor specialist centers
S1. Surgery for brain tumors should be performed in tertiary centers981
O32. Treatment of ependymoma95.61
6. Maximal safe resection (extent of surgery (biopsy/debulking/gross total resection) stratified by tumor type and grade (astrocytoma/oligodendroglioma/ependymoma/WHO II/III/IV)
S6a. Surgery to remove as much tumor as safely possible in low-grade glioma961
S6b. Surgery to remove as much tumor as safely possible in high-grade glioma (glioblastoma and anaplastic astrocytoma)971
S6c. Surgery to remove as much tumor as safely possible in high-grade ependymoma96.61
Appropriate imaging
7. MRI before and after surgery and on follow-up
D1. MRI for initial diagnosis981
S8a. Baseline MRI post-surgery in high-grade glioma951
S8b. Baseline MRI post-surgery in low-grade glioma752
D9. Follow-up for assessment of progression or recurrence (clinical follow-up or imaging at least 6-week post-surgery)871
Appropriate radiotherapy
8. Radiotherapy dose tailored to age and pathology Radiotherapy dose stratified by tumor type (astrocytoma WHO II, oligodendroglioma WHO II and III, anaplastic astrocytoma, GBM, myxopapillary ependymoma) and age (younger and older than 70 years)
R1. Appropriate radiotherapy for patients with low-grade glioma871
R2. Radiotherapy for patients with newly diagnosed 1p/19q co-deleted grade III glioma (anaplastic oligodendroglioma)971
R3. Radiotherapy for patients with anaplastic astrocytoma (WHO grade III gliomas without 1p19q co-deletion)971
R4. Radiotherapy for patients with newly diagnosed glioblastoma aged under 70 years97.61
R5. Radiotherapy for patients over 70 with high-grade glioma84.41
R6. Radiotherapy for incompletely resected myxopapillary ependymomas85.32
9. Timely radiotherapy
R7. Timely postoperative radiotherapy for high-grade glioma971
Appropriate chemotherapy
10. Initial chemotherapy
Chemotherapy agent stratified by tumor type (low-grade glioma/anaplastic astrocytoma/anaplastic oligodendroglioma/GBM) and patient age.
C1a. Chemotherapy for patients with diffuse low-grade glioma851
C1b. Chemotherapy for patients with anaplastic oligodendroglioma or astrocytoma (WHO grade III gliomas with and without 1p19q co-deletion)971
C4. Temozolomide for patients with MGMT promoter methylated high-grade glioma971
C8. Chemotherapy for pediatric brain tumor patients85.82
11. Concurrent chemoradiation for high-grade glioma
C2. Concurrent chemo and radiotherapy for patients with anaplastic astrocytoma (WHO grade III gliomas, without 1p19q co-deletion)95.11
C3a. Temozolomide as concurrent and adjuvant treatment following radiotherapy for patients with newly diagnosed glioblastoma aged under 70 years981
C3b. Temozolomide as concurrent and adjuvant treatment following radiotherapy for patients with newly diagnosed glioblastoma aged over 70 years852
Other care
12. MDT involvement
O1. Referral to a multidisciplinary team for decision making of management and treatment of brain tumor after diagnosis971
13. Monitoring of well-being and performance
O2. Monitor patient’s physical, psychological, and cognitive well-being971
O28. Documentation of performance status pre-treatment961
O29. Documentation of performance status post-treatment961
O19. Patient’s quality of life documented as highest priority85.21
O30a. Reduce hospital admissions and maximize patient time at home (hospital days between diagnosis and death)852
14. Psychosocial support
O4a. Health and social care support for patients and their caregivers (referral to social care support)971
O4b. Health and social care support for patients and their caregivers (institution with care coordinator)971
15. Appropriate specialist and supportive referrals
O3. Referral to rehabilitation951
O23. Palliative and supportive care961
O21. Referral to other rehabilitation services such as occupational and speech therapy851
O5b. Patient’s needs for management of mood and behavioral disorders (referral to a psychiatrist, psychologist, or other counselor)84.72
O31. Ophthalmological assessment95.82
16. Seizure management
O8. Appropriate management of seizures951
17. Open communication
O6. Open communication with patients and their caregivers971
18. Treatment on recurrence
Surgery, chemotherapy, and radiation on recurrence stratified by treatment type, tumor type, and age
New Item. Referral to a MDT for decision making of management and treatment of brain tumor after recurrence.
S11. Biopsy or resect low-grade glioma on recurrence or progression751
S12. Biopsy or resect high-grade glioma on recurrence or progression752
C5. Chemotherapy for recurrent glioblastoma752
C6a. Chemotherapy for recurrent high-grade glioma74.12
C6b. Chemotherapy for recurrent low-grade glioma752
19. Involvement in research
O24. Clinical trial851
O25. Biobanking851
O26. Biospecimens for research851
Median RatingLower IPRDelphi Round
Appropriate diagnosis
1. Tissue for diagnosis
S7. Histological diagnosis972
2. High-quality pathology reporting
D3a. Classification of brain tumor according to the latest version of WHO classification971
D3b. Use of synoptic pathology reporting851
3. Optimal molecular testing
D4a. Molecular testing for glioblastomas981
D4b. Molecular testing for astrocytomas981
D5. Test for 1p/19q codeletions to diagnose oligodendrogliomas971
D7. Test for MGMT promoter methylation in high-grade gliomas871
D12. Test for BRAF mutation for diagnosis of pilocytic astrocytoma851
D8. Diagnosis and treatment of ependymoma (RELA fusion)861
4. Medulloblastoma care
D13a. Medulloblastoma screening for CSF dissemination (MRI)981
D13b. Medulloblastoma screening for CSF dissemination (CSF cytology)851
Appropriate surgery
5. Tumor specialist centers
S1. Surgery for brain tumors should be performed in tertiary centers981
O32. Treatment of ependymoma95.61
6. Maximal safe resection (extent of surgery (biopsy/debulking/gross total resection) stratified by tumor type and grade (astrocytoma/oligodendroglioma/ependymoma/WHO II/III/IV)
S6a. Surgery to remove as much tumor as safely possible in low-grade glioma961
S6b. Surgery to remove as much tumor as safely possible in high-grade glioma (glioblastoma and anaplastic astrocytoma)971
S6c. Surgery to remove as much tumor as safely possible in high-grade ependymoma96.61
Appropriate imaging
7. MRI before and after surgery and on follow-up
D1. MRI for initial diagnosis981
S8a. Baseline MRI post-surgery in high-grade glioma951
S8b. Baseline MRI post-surgery in low-grade glioma752
D9. Follow-up for assessment of progression or recurrence (clinical follow-up or imaging at least 6-week post-surgery)871
Appropriate radiotherapy
8. Radiotherapy dose tailored to age and pathology Radiotherapy dose stratified by tumor type (astrocytoma WHO II, oligodendroglioma WHO II and III, anaplastic astrocytoma, GBM, myxopapillary ependymoma) and age (younger and older than 70 years)
R1. Appropriate radiotherapy for patients with low-grade glioma871
R2. Radiotherapy for patients with newly diagnosed 1p/19q co-deleted grade III glioma (anaplastic oligodendroglioma)971
R3. Radiotherapy for patients with anaplastic astrocytoma (WHO grade III gliomas without 1p19q co-deletion)971
R4. Radiotherapy for patients with newly diagnosed glioblastoma aged under 70 years97.61
R5. Radiotherapy for patients over 70 with high-grade glioma84.41
R6. Radiotherapy for incompletely resected myxopapillary ependymomas85.32
9. Timely radiotherapy
R7. Timely postoperative radiotherapy for high-grade glioma971
Appropriate chemotherapy
10. Initial chemotherapy
Chemotherapy agent stratified by tumor type (low-grade glioma/anaplastic astrocytoma/anaplastic oligodendroglioma/GBM) and patient age.
C1a. Chemotherapy for patients with diffuse low-grade glioma851
C1b. Chemotherapy for patients with anaplastic oligodendroglioma or astrocytoma (WHO grade III gliomas with and without 1p19q co-deletion)971
C4. Temozolomide for patients with MGMT promoter methylated high-grade glioma971
C8. Chemotherapy for pediatric brain tumor patients85.82
11. Concurrent chemoradiation for high-grade glioma
C2. Concurrent chemo and radiotherapy for patients with anaplastic astrocytoma (WHO grade III gliomas, without 1p19q co-deletion)95.11
C3a. Temozolomide as concurrent and adjuvant treatment following radiotherapy for patients with newly diagnosed glioblastoma aged under 70 years981
C3b. Temozolomide as concurrent and adjuvant treatment following radiotherapy for patients with newly diagnosed glioblastoma aged over 70 years852
Other care
12. MDT involvement
O1. Referral to a multidisciplinary team for decision making of management and treatment of brain tumor after diagnosis971
13. Monitoring of well-being and performance
O2. Monitor patient’s physical, psychological, and cognitive well-being971
O28. Documentation of performance status pre-treatment961
O29. Documentation of performance status post-treatment961
O19. Patient’s quality of life documented as highest priority85.21
O30a. Reduce hospital admissions and maximize patient time at home (hospital days between diagnosis and death)852
14. Psychosocial support
O4a. Health and social care support for patients and their caregivers (referral to social care support)971
O4b. Health and social care support for patients and their caregivers (institution with care coordinator)971
15. Appropriate specialist and supportive referrals
O3. Referral to rehabilitation951
O23. Palliative and supportive care961
O21. Referral to other rehabilitation services such as occupational and speech therapy851
O5b. Patient’s needs for management of mood and behavioral disorders (referral to a psychiatrist, psychologist, or other counselor)84.72
O31. Ophthalmological assessment95.82
16. Seizure management
O8. Appropriate management of seizures951
17. Open communication
O6. Open communication with patients and their caregivers971
18. Treatment on recurrence
Surgery, chemotherapy, and radiation on recurrence stratified by treatment type, tumor type, and age
New Item. Referral to a MDT for decision making of management and treatment of brain tumor after recurrence.
S11. Biopsy or resect low-grade glioma on recurrence or progression751
S12. Biopsy or resect high-grade glioma on recurrence or progression752
C5. Chemotherapy for recurrent glioblastoma752
C6a. Chemotherapy for recurrent high-grade glioma74.12
C6b. Chemotherapy for recurrent low-grade glioma752
19. Involvement in research
O24. Clinical trial851
O25. Biobanking851
O26. Biospecimens for research851

Abbreviations: CQI, clinical quality indicator; CSF cerebrospinal fluid; GBM glioblastoma; IPR inter-percentile range; MDT multidisciplinary team; MGMT O6-methylguanine-DNA methyltransferase; MRI magnetic resonance imaging.

Table 4.

Domains and Categories for the Final Set of CQIs

Median RatingLower IPRDelphi Round
Appropriate diagnosis
1. Tissue for diagnosis
S7. Histological diagnosis972
2. High-quality pathology reporting
D3a. Classification of brain tumor according to the latest version of WHO classification971
D3b. Use of synoptic pathology reporting851
3. Optimal molecular testing
D4a. Molecular testing for glioblastomas981
D4b. Molecular testing for astrocytomas981
D5. Test for 1p/19q codeletions to diagnose oligodendrogliomas971
D7. Test for MGMT promoter methylation in high-grade gliomas871
D12. Test for BRAF mutation for diagnosis of pilocytic astrocytoma851
D8. Diagnosis and treatment of ependymoma (RELA fusion)861
4. Medulloblastoma care
D13a. Medulloblastoma screening for CSF dissemination (MRI)981
D13b. Medulloblastoma screening for CSF dissemination (CSF cytology)851
Appropriate surgery
5. Tumor specialist centers
S1. Surgery for brain tumors should be performed in tertiary centers981
O32. Treatment of ependymoma95.61
6. Maximal safe resection (extent of surgery (biopsy/debulking/gross total resection) stratified by tumor type and grade (astrocytoma/oligodendroglioma/ependymoma/WHO II/III/IV)
S6a. Surgery to remove as much tumor as safely possible in low-grade glioma961
S6b. Surgery to remove as much tumor as safely possible in high-grade glioma (glioblastoma and anaplastic astrocytoma)971
S6c. Surgery to remove as much tumor as safely possible in high-grade ependymoma96.61
Appropriate imaging
7. MRI before and after surgery and on follow-up
D1. MRI for initial diagnosis981
S8a. Baseline MRI post-surgery in high-grade glioma951
S8b. Baseline MRI post-surgery in low-grade glioma752
D9. Follow-up for assessment of progression or recurrence (clinical follow-up or imaging at least 6-week post-surgery)871
Appropriate radiotherapy
8. Radiotherapy dose tailored to age and pathology Radiotherapy dose stratified by tumor type (astrocytoma WHO II, oligodendroglioma WHO II and III, anaplastic astrocytoma, GBM, myxopapillary ependymoma) and age (younger and older than 70 years)
R1. Appropriate radiotherapy for patients with low-grade glioma871
R2. Radiotherapy for patients with newly diagnosed 1p/19q co-deleted grade III glioma (anaplastic oligodendroglioma)971
R3. Radiotherapy for patients with anaplastic astrocytoma (WHO grade III gliomas without 1p19q co-deletion)971
R4. Radiotherapy for patients with newly diagnosed glioblastoma aged under 70 years97.61
R5. Radiotherapy for patients over 70 with high-grade glioma84.41
R6. Radiotherapy for incompletely resected myxopapillary ependymomas85.32
9. Timely radiotherapy
R7. Timely postoperative radiotherapy for high-grade glioma971
Appropriate chemotherapy
10. Initial chemotherapy
Chemotherapy agent stratified by tumor type (low-grade glioma/anaplastic astrocytoma/anaplastic oligodendroglioma/GBM) and patient age.
C1a. Chemotherapy for patients with diffuse low-grade glioma851
C1b. Chemotherapy for patients with anaplastic oligodendroglioma or astrocytoma (WHO grade III gliomas with and without 1p19q co-deletion)971
C4. Temozolomide for patients with MGMT promoter methylated high-grade glioma971
C8. Chemotherapy for pediatric brain tumor patients85.82
11. Concurrent chemoradiation for high-grade glioma
C2. Concurrent chemo and radiotherapy for patients with anaplastic astrocytoma (WHO grade III gliomas, without 1p19q co-deletion)95.11
C3a. Temozolomide as concurrent and adjuvant treatment following radiotherapy for patients with newly diagnosed glioblastoma aged under 70 years981
C3b. Temozolomide as concurrent and adjuvant treatment following radiotherapy for patients with newly diagnosed glioblastoma aged over 70 years852
Other care
12. MDT involvement
O1. Referral to a multidisciplinary team for decision making of management and treatment of brain tumor after diagnosis971
13. Monitoring of well-being and performance
O2. Monitor patient’s physical, psychological, and cognitive well-being971
O28. Documentation of performance status pre-treatment961
O29. Documentation of performance status post-treatment961
O19. Patient’s quality of life documented as highest priority85.21
O30a. Reduce hospital admissions and maximize patient time at home (hospital days between diagnosis and death)852
14. Psychosocial support
O4a. Health and social care support for patients and their caregivers (referral to social care support)971
O4b. Health and social care support for patients and their caregivers (institution with care coordinator)971
15. Appropriate specialist and supportive referrals
O3. Referral to rehabilitation951
O23. Palliative and supportive care961
O21. Referral to other rehabilitation services such as occupational and speech therapy851
O5b. Patient’s needs for management of mood and behavioral disorders (referral to a psychiatrist, psychologist, or other counselor)84.72
O31. Ophthalmological assessment95.82
16. Seizure management
O8. Appropriate management of seizures951
17. Open communication
O6. Open communication with patients and their caregivers971
18. Treatment on recurrence
Surgery, chemotherapy, and radiation on recurrence stratified by treatment type, tumor type, and age
New Item. Referral to a MDT for decision making of management and treatment of brain tumor after recurrence.
S11. Biopsy or resect low-grade glioma on recurrence or progression751
S12. Biopsy or resect high-grade glioma on recurrence or progression752
C5. Chemotherapy for recurrent glioblastoma752
C6a. Chemotherapy for recurrent high-grade glioma74.12
C6b. Chemotherapy for recurrent low-grade glioma752
19. Involvement in research
O24. Clinical trial851
O25. Biobanking851
O26. Biospecimens for research851
Median RatingLower IPRDelphi Round
Appropriate diagnosis
1. Tissue for diagnosis
S7. Histological diagnosis972
2. High-quality pathology reporting
D3a. Classification of brain tumor according to the latest version of WHO classification971
D3b. Use of synoptic pathology reporting851
3. Optimal molecular testing
D4a. Molecular testing for glioblastomas981
D4b. Molecular testing for astrocytomas981
D5. Test for 1p/19q codeletions to diagnose oligodendrogliomas971
D7. Test for MGMT promoter methylation in high-grade gliomas871
D12. Test for BRAF mutation for diagnosis of pilocytic astrocytoma851
D8. Diagnosis and treatment of ependymoma (RELA fusion)861
4. Medulloblastoma care
D13a. Medulloblastoma screening for CSF dissemination (MRI)981
D13b. Medulloblastoma screening for CSF dissemination (CSF cytology)851
Appropriate surgery
5. Tumor specialist centers
S1. Surgery for brain tumors should be performed in tertiary centers981
O32. Treatment of ependymoma95.61
6. Maximal safe resection (extent of surgery (biopsy/debulking/gross total resection) stratified by tumor type and grade (astrocytoma/oligodendroglioma/ependymoma/WHO II/III/IV)
S6a. Surgery to remove as much tumor as safely possible in low-grade glioma961
S6b. Surgery to remove as much tumor as safely possible in high-grade glioma (glioblastoma and anaplastic astrocytoma)971
S6c. Surgery to remove as much tumor as safely possible in high-grade ependymoma96.61
Appropriate imaging
7. MRI before and after surgery and on follow-up
D1. MRI for initial diagnosis981
S8a. Baseline MRI post-surgery in high-grade glioma951
S8b. Baseline MRI post-surgery in low-grade glioma752
D9. Follow-up for assessment of progression or recurrence (clinical follow-up or imaging at least 6-week post-surgery)871
Appropriate radiotherapy
8. Radiotherapy dose tailored to age and pathology Radiotherapy dose stratified by tumor type (astrocytoma WHO II, oligodendroglioma WHO II and III, anaplastic astrocytoma, GBM, myxopapillary ependymoma) and age (younger and older than 70 years)
R1. Appropriate radiotherapy for patients with low-grade glioma871
R2. Radiotherapy for patients with newly diagnosed 1p/19q co-deleted grade III glioma (anaplastic oligodendroglioma)971
R3. Radiotherapy for patients with anaplastic astrocytoma (WHO grade III gliomas without 1p19q co-deletion)971
R4. Radiotherapy for patients with newly diagnosed glioblastoma aged under 70 years97.61
R5. Radiotherapy for patients over 70 with high-grade glioma84.41
R6. Radiotherapy for incompletely resected myxopapillary ependymomas85.32
9. Timely radiotherapy
R7. Timely postoperative radiotherapy for high-grade glioma971
Appropriate chemotherapy
10. Initial chemotherapy
Chemotherapy agent stratified by tumor type (low-grade glioma/anaplastic astrocytoma/anaplastic oligodendroglioma/GBM) and patient age.
C1a. Chemotherapy for patients with diffuse low-grade glioma851
C1b. Chemotherapy for patients with anaplastic oligodendroglioma or astrocytoma (WHO grade III gliomas with and without 1p19q co-deletion)971
C4. Temozolomide for patients with MGMT promoter methylated high-grade glioma971
C8. Chemotherapy for pediatric brain tumor patients85.82
11. Concurrent chemoradiation for high-grade glioma
C2. Concurrent chemo and radiotherapy for patients with anaplastic astrocytoma (WHO grade III gliomas, without 1p19q co-deletion)95.11
C3a. Temozolomide as concurrent and adjuvant treatment following radiotherapy for patients with newly diagnosed glioblastoma aged under 70 years981
C3b. Temozolomide as concurrent and adjuvant treatment following radiotherapy for patients with newly diagnosed glioblastoma aged over 70 years852
Other care
12. MDT involvement
O1. Referral to a multidisciplinary team for decision making of management and treatment of brain tumor after diagnosis971
13. Monitoring of well-being and performance
O2. Monitor patient’s physical, psychological, and cognitive well-being971
O28. Documentation of performance status pre-treatment961
O29. Documentation of performance status post-treatment961
O19. Patient’s quality of life documented as highest priority85.21
O30a. Reduce hospital admissions and maximize patient time at home (hospital days between diagnosis and death)852
14. Psychosocial support
O4a. Health and social care support for patients and their caregivers (referral to social care support)971
O4b. Health and social care support for patients and their caregivers (institution with care coordinator)971
15. Appropriate specialist and supportive referrals
O3. Referral to rehabilitation951
O23. Palliative and supportive care961
O21. Referral to other rehabilitation services such as occupational and speech therapy851
O5b. Patient’s needs for management of mood and behavioral disorders (referral to a psychiatrist, psychologist, or other counselor)84.72
O31. Ophthalmological assessment95.82
16. Seizure management
O8. Appropriate management of seizures951
17. Open communication
O6. Open communication with patients and their caregivers971
18. Treatment on recurrence
Surgery, chemotherapy, and radiation on recurrence stratified by treatment type, tumor type, and age
New Item. Referral to a MDT for decision making of management and treatment of brain tumor after recurrence.
S11. Biopsy or resect low-grade glioma on recurrence or progression751
S12. Biopsy or resect high-grade glioma on recurrence or progression752
C5. Chemotherapy for recurrent glioblastoma752
C6a. Chemotherapy for recurrent high-grade glioma74.12
C6b. Chemotherapy for recurrent low-grade glioma752
19. Involvement in research
O24. Clinical trial851
O25. Biobanking851
O26. Biospecimens for research851

Abbreviations: CQI, clinical quality indicator; CSF cerebrospinal fluid; GBM glioblastoma; IPR inter-percentile range; MDT multidisciplinary team; MGMT O6-methylguanine-DNA methyltransferase; MRI magnetic resonance imaging.

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