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Cochrane Database of Systematic Reviews

Quimioterapia adyuvante después de quimiorradiación concurrente para el cáncer de cuello de útero localmente avanzado

Información

DOI:
https://doi.org/10.1002/14651858.CD010401.pub2Copiar DOI
Base de datos:
  1. Cochrane Database of Systematic Reviews
Versión publicada:
  1. 03 diciembre 2014see what's new
Tipo:
  1. Intervention
Etapa:
  1. Review
Grupo Editorial Cochrane:
  1. Grupo Cochrane de Cáncer ginecológico, neurooncología y otros cánceres

Copyright:
  1. Copyright © 2019 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.

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Contraer

Autores

  • Siriwan Tangjitgamol

    Correspondencia a: Department of Obstetrics and Gynaecology, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, Thailand

    [email protected]

  • Kanyarat Katanyoo

    Department of Radiology, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, Thailand

  • Malinee Laopaiboon

    Department of Epidemiology and Biostatistics, Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand

  • Pisake Lumbiganon

    Department of Obstetrics and Gynaecology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand

  • Sumonmal Manusirivithaya

    Research Facilitation Divison, Faculty of Medicine Vajira Hospital, Khon Kaen, Thailand

  • Busaba Supawattanabodee

    Research Facilitation Divison, Faculty of Medicine Vajira Hospital, Khon Kaen, Thailand

Contributions of authors

Siriwan Tangjitgamol and Kanyarat Katanyoo developed the review, searched for and determined the relevance of trials for the review, assessed their methodological quality, collected and extracted data and wrote the review. Pisake Lumbiganon supervised the drafts, provided methodological advice throughout the review, arbitrated over disagreements and advised over the content and presentation of the review. Sumonmal Manusirivithaya developed the protocol and reviewed the drafts and the final manuscript. Malinee Laopaiboon and Busaba Supawattanabodee developed the protocol and ensured scientific purity.

Sources of support

Internal sources

  • Faculty of Medicine Vajira Hospital, University of Bangkok Metropolis, Thailand.

  • Faculty of Medicine, Khon Kaen University, Thailand.

  • Faculty of Public Health, Khon Kaen University, Thailand.

External sources

  • Thailand Research Fund (Senior Research Scholar), Thailand.

  • Thai Cochrane Network, Thailand.

Declarations of interest

The review authors and their colleagues are conducting an RCT entitled 'Randomized controlled trial comparing concurrent chemoradiation versus concurrent chemoradiation followed by adjuvant chemotherapy in locally advanced cervical cancer patients.'.

Acknowledgements

We thank Jo Morrison for providing clinical advice; Jane Hayes for designing the search strategy; Gail Quinn, Andrew Bryant, Tess Lawrie and Clare Jess for contributing to the editorial process and Janice Hamman for assisting with English language presentation.

The National Institute for Health Research (NIHR) is the largest single funder of the Cochrane Gynaecological Cancer Group.

The views and opinions expressed therein are those of the review authors and do not necessarily reflect those of the NIHR, the National Health Service (NHS) or the Department of Health.

Version history

Published

Title

Stage

Authors

Version

2014 Dec 03

Adjuvant chemotherapy after concurrent chemoradiation for locally advanced cervical cancer

Review

Siriwan Tangjitgamol, Kanyarat Katanyoo, Malinee Laopaiboon, Pisake Lumbiganon, Sumonmal Manusirivithaya, Busaba Supawattanabodee

https://doi.org/10.1002/14651858.CD010401.pub2

2013 Feb 28

Adjuvant chemotherapy after concurrent chemoradiation for locally advanced cervical cancer

Protocol

Siriwan Tangjitgamol, Kanyarat Katanyoo, Malinee Laopaiboon, Pisake Lumbiganon, Sumonmal Manusirivithaya, Busaba Supawattanabodee

https://doi.org/10.1002/14651858.CD010401

Differences between protocol and review

Failure after treatment, which was not stated in the protocol, was included in the review and meta‐analysis. We determined that two main reasons justified the change. First, adjuvant chemotherapy is generally expected to have a systemic effect in controlling distant failure, and evidence from the meta‐analysis should be useful for clinical practice. Second, data on this outcome were completely reported in both trials.

Keywords

MeSH

PICO

Population
Intervention
Comparison
Outcome

El uso y la enseñanza del modelo PICO están muy extendidos en el ámbito de la atención sanitaria basada en la evidencia para formular preguntas y estrategias de búsqueda y para caracterizar estudios o metanálisis clínicos. PICO son las siglas en inglés de cuatro posibles componentes de una pregunta de investigación: paciente, población o problema; intervención; comparación; desenlace (outcome).

Para saber más sobre el uso del modelo PICO, puede consultar el Manual Cochrane.

Study flow diagram.
Figuras y tablas -
Figure 1

Study flow diagram.

Forest plot of comparison: 1 Survival, outcome: 1.1 Progression‐free survival.
Figuras y tablas -
Figure 2

Forest plot of comparison: 1 Survival, outcome: 1.1 Progression‐free survival.

Forest plot of comparison: 1 Survival, outcome: 1.2 Overall survival.
Figuras y tablas -
Figure 3

Forest plot of comparison: 1 Survival, outcome: 1.2 Overall survival.

Forest plot of comparison: 2 Failure after treatment, outcome: 2.1 Total failure after treatment.
Figuras y tablas -
Figure 4

Forest plot of comparison: 2 Failure after treatment, outcome: 2.1 Total failure after treatment.

Forest plot of comparison: 2 Failure after treatment, outcome: 2.2 Local failure.
Figuras y tablas -
Figure 5

Forest plot of comparison: 2 Failure after treatment, outcome: 2.2 Local failure.

Forest plot of comparison: 2 Failure after treatment, outcome: 2.3 Distant failure.
Figuras y tablas -
Figure 6

Forest plot of comparison: 2 Failure after treatment, outcome: 2.3 Distant failure.

Forest plot of comparison: 3 Adverse events, outcome: 3.1 Anaemia.
Figuras y tablas -
Figure 7

Forest plot of comparison: 3 Adverse events, outcome: 3.1 Anaemia.

Forest plot of comparison: 3 Adverse events, outcome: 3.2 Thrombocytopenia.
Figuras y tablas -
Figure 8

Forest plot of comparison: 3 Adverse events, outcome: 3.2 Thrombocytopenia.

Risk of bias graph: review authors' judgements about each risk of bias item presented as percentages across all included studies.
Figuras y tablas -
Figure 9

Risk of bias graph: review authors' judgements about each risk of bias item presented as percentages across all included studies.

Risk of bias summary: review authors' judgements about each risk of bias item for each included study.
Figuras y tablas -
Figure 10

Risk of bias summary: review authors' judgements about each risk of bias item for each included study.

Comparison 1 Survival, Outcome 1 Progression‐free survival.
Figuras y tablas -
Analysis 1.1

Comparison 1 Survival, Outcome 1 Progression‐free survival.

Comparison 1 Survival, Outcome 2 Overall survival.
Figuras y tablas -
Analysis 1.2

Comparison 1 Survival, Outcome 2 Overall survival.

Comparison 2 Failure after treatment, Outcome 1 Total failure after treatment.
Figuras y tablas -
Analysis 2.1

Comparison 2 Failure after treatment, Outcome 1 Total failure after treatment.

Comparison 2 Failure after treatment, Outcome 2 Local failure.
Figuras y tablas -
Analysis 2.2

Comparison 2 Failure after treatment, Outcome 2 Local failure.

Comparison 2 Failure after treatment, Outcome 3 Distant failure.
Figuras y tablas -
Analysis 2.3

Comparison 2 Failure after treatment, Outcome 3 Distant failure.

Comparison 3 Adverse events, Outcome 1 Anaemia.
Figuras y tablas -
Analysis 3.1

Comparison 3 Adverse events, Outcome 1 Anaemia.

Comparison 3 Adverse events, Outcome 2 Thrombocytopenia.
Figuras y tablas -
Analysis 3.2

Comparison 3 Adverse events, Outcome 2 Thrombocytopenia.

Table 1. Survival outcome

Study

Lordvithaya

Dueñas‐Gonzalez

N (CCRT versus CCRT/ACT)

233 versus 230

256 versus 259

FU

89 months

46.9 months

Outcomes (CCRT versus CCRT/ACT)

 

 

1.        OS

 

 

·         3‐year OS

85% versus 79% (estimated from graph), P value NS

HR 1.309, 95% CI 0.795 to 2.157 (by Parmar method)

69% versus 78% (estimated from graph)

HR 0.68, 95% CI 0.49 to 0.95, P value 0.0224

·         5‐year OS        

82.7% (79.0 to 86.4) versus 73.6 (67.1 to 80.1), P value NS

2.        PFS

 

 

·         3‐year PFS

68% versus 63% (estimated from graph), P value NS

HR 1.125, 95% CI 0.799 to 1.586 (by Parmar method)

65.0% (58.5 to 70.7) versus 74.4 % (68 to 79.8)

HR 0.68, 95% CI 0.49 to 0.95), P value 0.0227

·         5‐year PFS

64.5% (60.6 to 68.0) versus 59.7% (53.6 to 65.8), P value NS

Figuras y tablas -
Table 1. Survival outcome
Table 2. Recurrence

Study

Lordvithaya

Dueñas‐Gonzalez

N (CCRT versus CCRT/ ACT)

233 versus 230

256 versus 259

·         Local (with or without DR)

31 (14.3%) versus 36 (17.6%), P value NS

16.4% versus 11.2%, P value 0.097

·         Distant (with or without LR)

38 (17.7%) versus 40 (19.5%), P value NS

16.4% versus 8.1%, P value 0.005

·         Local and/ or distant

63 (29.0%) versus 64 (31.2%), P value NS

 ‐

Figuras y tablas -
Table 2. Recurrence
Table 3. Response rate

Study

Lordvithaya

Dueñas‐Gonzalez

Response rate

NA

93.4 (89.6 to 96.1) in CCRT arm versus 95.8 (92.5 to 97.9) in CCRT + ACT arm, P value 0.249

Figuras y tablas -
Table 3. Response rate
Table 4. Acute adverse event

Adverse events/Study

Lordvithaya

n (%)

Dueñas‐Gonzalez

n (%)

CCRT

(N = 218)

CCRT + ACT

(N = 211)

CCRT

(N = 255)

CCRT + ACT

(N = 260)

Acute adverse event (grade 1 to 2)

1. Haematological

  • Leucopenia

110 (50.4)

139 (65.8)

NA

  • Anaemia

137 (62.8)

142 (67.3)

86 (33.8)

128 (49.3)

  • Neutropenia

NA

62 (24.3)

80 (30.8)

  • Febrile neutropenia

NA

0

1 (0.4)

  • Thrombocytopenia

56 (25.7)

70 (33.5)

26 (10.2)

58 (32.4)

  • Haemorrhage

NA

NA

2. Gastrointestinal

  • Nausea

NA

148 (58.0)

153 (58.8)

  • Vomiting

NA

116 (45.5)

129 (49.6)

  • Anorexia

NA

37 (14.5)

46 (17.7)

  • Diarrhoea

NA

119 (46.7)

121 (46.5)

  • Liver

NA

6 (1.6)

33 (12.6)

  • Proctitis

NA

20 (7.9)

29 (11.2)

3. Genitourinary (increased Cr level)

NA

2 (0.8)

5 (1.9)

4. Skin

NA

40 (15.7)

45 (17.3)

5. Neurological

NA

NA

6. Pulmonary

NA

NA

Acute adverse event (grade 3 to 4)

1. Haematological

  • Leucopenia

9 (4.1)

6 (2.9)

NA

  • Anaemia

0

5 (2.0)

24 (9.2)

  • Neutropenia

NA

15 (5.9)

133 (51.2)

  • Febrile neutropenia

NA

1 (0.4)

6 (2.3)

  • Thrombocytopenia

5 (2.3)

3 (1.5)

3 (1.2)

16 (6.2)

  • Haemorrhage

NA

NA

2. Gastrointestinal

  • Nausea

NA

7 (2.7)

11 (4.2)

  • Vomiting

NA

7 (2.8)

20 (7.7)

  • Anorexia

NA

0

1 (0.4)

  • Diarrhoea

NA

12 (4.7)

46 (17.7)

  • Liver

NA

0

4 (1.6)

  • proctitis

NA

1 (0.4)

9 (3.5)

3. Genitourinary (increased Cr level)

NA

2 (0.8)

4 (1.5)

4. Skin

NA

27 (10.6)

29 (11.2)

5. Neurological

NA

NA

6. Pulmonary

NA

NA

Figuras y tablas -
Table 4. Acute adverse event
Table 5. Late adverse event

Study

Lordvithaya

n (%)

Dueñas‐Gonzalez

n (%)

Late adverse event (grade 3 to 4)

1. Bowel

3.1% vs 5.8%

1 (0.5) vs 5 (2.3)

2. Bladder

1 (0.5) vs 3 (1.4)

3. Mucous membrane

NA

1 (0.5%) vs 1 (0.5)

4. Subcutaneous

0 vs 1 (0.5)

Figuras y tablas -
Table 5. Late adverse event
Comparison 1. Survival

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Progression‐free survival Show forest plot

2

Hazard Ratio (Fixed, 95% CI)

Totals not selected

2 Overall survival Show forest plot

2

Hazard Ratio (Fixed, 95% CI)

Totals not selected

Figuras y tablas -
Comparison 1. Survival
Comparison 2. Failure after treatment

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Total failure after treatment Show forest plot

2

Risk Ratio (M‐H, Random, 95% CI)

Totals not selected

2 Local failure Show forest plot

2

Risk Ratio (M‐H, Random, 95% CI)

Totals not selected

3 Distant failure Show forest plot

2

Risk Ratio (M‐H, Random, 95% CI)

Totals not selected

Figuras y tablas -
Comparison 2. Failure after treatment
Comparison 3. Adverse events

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Anaemia Show forest plot

2

Risk Ratio (M‐H, Random, 95% CI)

Totals not selected

2 Thrombocytopenia Show forest plot

2

Risk Ratio (M‐H, Random, 95% CI)

Totals not selected

Figuras y tablas -
Comparison 3. Adverse events