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Cochrane Database of Systematic Reviews

Radical multimodality therapy for malignant pleural mesothelioma

Información

DOI:
https://doi.org/10.1002/14651858.CD012605.pub2Copiar DOI
Base de datos:
  1. Cochrane Database of Systematic Reviews
Versión publicada:
  1. 08 enero 2018see what's new
Tipo:
  1. Intervention
Etapa:
  1. Review
Grupo Editorial Cochrane:
  1. Grupo Cochrane de Cáncer de pulmón

Copyright:
  1. Copyright © 2018 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.

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Contraer

Autores

  • Omar Abdel‐Rahman

    Correspondencia a: Clinical Oncology, Faculty of Medicine, Ain Shams University, Cairo, Egypt

    [email protected]

    [email protected]

  • Zeinab Elsayed

    Clinical Oncology, Faculty of Medicine, Ain Shams University, Cairo, Egypt

  • Hadeer Mohamed

    Faculty of Medicine, Ain Shams University, Cairo, Egypt

  • Mostafa Eltobgy

    Faculty of Medicine, Ain Shams University, Cairo, Egypt

Contributions of authors

Guarantor of the review: Omar Abdel‐Rahman

Conceiving and designing the review: Omar Abdel‐Rahman, Zeinab Elsayed, Hadeer Mohamed and Mostafa Eltobgy

Providing a methodological perspective: Omar Abdel‐Rahman

Providing a clinical perspective: Omar Abdel‐Rahman and Zeinab Elsayed

Writing the review: Omar Abdel‐Rahman, Zeinab Elsayed, Hadeer Mohamed and Mostafa Eltobgy

Sources of support

Internal sources

  • None, Other.

External sources

  • None, Other.

Declarations of interest

Omar Abdel‐Rahman: None known

Zeinab Elsayed: None known

Hadeer Mohamed: None known

Mostafa Eltobgy: None known

Acknowledgements

We would like to thank the Cochrane Lung Cancer group and its supporting editorial team.

Editors: Fergus Macbeth, Renée Manser, Arnaud Scherpereel, Alain Bernard and Virginie Westeel

Managing editor: Corynne Marchal

Information specialists: François Calais, Giorgio Maria Agazzi

Version history

Published

Title

Stage

Authors

Version

2018 Jan 08

Radical multimodality therapy for malignant pleural mesothelioma

Review

Omar Abdel‐Rahman, Zeinab Elsayed, Hadeer Mohamed, Mostafa Eltobgy

https://doi.org/10.1002/14651858.CD012605.pub2

2017 Mar 20

Radical multimodality therapy for malignant pleural mesothelioma

Protocol

Omar Abdel‐Rahman, Zeinab Elsayed, Hadeer Mohamed, Mostafa Eltobgy

https://doi.org/10.1002/14651858.CD012605

Differences between protocol and review

We added the following statement to the measure of effect section: "we also used hazard ratios as measure of effect for time‐to‐event outcomes (overall survival)" in order to clarify this point.

Some sections of the background were rewritten to improve clarity of the meaning.

We added the following outcomes to the summary of findings table "postoperative complications and treatment‐related death" in order to clarify the findings of these outcomes.

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.

Risk of bias summary: review authors' judgements about each 'Risk of bias' item for each included study (the judgement for performance and detection bias is for endpoints other than overall survival).
Figuras y tablas -
Figure 2

Risk of bias summary: review authors' judgements about each 'Risk of bias' item for each included study (the judgement for performance and detection bias is for endpoints other than overall survival).

Risk of bias graph: review authors' judgements about each 'Risk of bias' item presented as percentages across all included studies (the judgement for performance and detection bias is for endpoints other than overall survival).
Figuras y tablas -
Figure 3

Risk of bias graph: review authors' judgements about each 'Risk of bias' item presented as percentages across all included studies (the judgement for performance and detection bias is for endpoints other than overall survival).

Combined EPP plus neoadjuvant platinum‐based chemotherapy plus post operative high‐dose hemithoracic radiotherapy compared with combined EPP plus neoadjuvant platinum‐based chemotherapy for malignant pleural mesothelioma

Patient or population: people with malignant pleural mesothelioma

Settings: specialist hospital

Intervention: combined EPP plus neoadjuvant platinum‐based chemotherapy plus postoperative high‐dose hemithoracic radiotherapy

Comparison: combined EPP plus neoadjuvant platinum‐based chemotherapy

Outcomes

Illustrative comparative risks* (95% CI)

Relative effect
(95% CI)

No of Participants
(studies)

Quality of the evidence
(GRADE)

Comments

Assumed risk

Corresponding risk

combined EPP plus chemotherapy

combined EPP plus chemotherapy plus hemithoracic radiotherapy

Median overall survival

20.8 months (95% CI 14.4 to 27.8)

19.3 months (95% CI 11.5 to 21.8)

54 (1)

⊕⊕⊕⊝

Moderate1

Health‐related health‐related quality of life

No changes in the scores for the overall evaluation of life in both groups up to week 14 after randomisation

54 (1)

⊕⊕⊝⊝

Low2

Adverse events

The following adverse events were observed in the radiotherapy arm: anaemia (74%), nausea or vomiting (44%), oesophagitis (29%), fatigue (24%), weight loss (19%), dyspnoea (4%), diarrhoea (4%), and increased alkaline phosphatase concentration (4%).

There was no comment on the adverse events in the no radiotherapy arm.

54 (1)

⊕⊕⊝⊝

Low2

Postoperative complications

Postoperative complications included mediastinal shift (11%), major infections (8%), bleeding (6%), bronchial stump fistula(3%), pulmonary embolism, chylothorax, and technical failures (2% each). It was not classified in the trial based on treatment arms

54 (1)

⊕⊕⊝⊝

Low2

Treatment‐related death

None reported.

One patient died of a complicated pneumonia during radiotherapy, which was probably related to treatment.

54 (1)

⊕⊕⊝⊝

Low2

*The basis for the assumed risk (e.g. the median control group risk across studies) is provided in footnotes. The corresponding risk (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI).
CI: Confidence interval; EPP: extrapleural pneumonectomy.

GRADE Working Group grades of evidence
High quality: Further research is very unlikely to change our confidence in the estimate of effect.
Moderate quality: Further research is likely to have an important impact on our confidence in the estimate of effect and may change the estimate.
Low quality: Further research is very likely to have an important impact on our confidence in the estimate of effect and is likely to change the estimate.
Very low quality: We are very uncertain about the estimate.

1Due to imprecision, the quality of the evidence was assessed as moderate.

2Due to imprecision as well as high risk of bias, the quality of the evidence was assessed as low.

Figuras y tablas -

Combined platinum‐based chemotherapy plus EPP plus postoperative hemithoracic radiotherapy compared with chemotherapy for malignant pleural mesothelioma

Patient or population: people with malignant pleural mesothelioma

Settings: specialist hospital

Intervention: combined chemotherapy plus EPP plus postoperative hemithoracic radiotherapy

Comparison: chemotherapy

Outcomes

Illustrative comparative risks* (95% CI)

Relative effect
(95% CI)

No of Participants
(studies)

Quality of the evidence
(GRADE)

Comments

Assumed risk

Corresponding risk

Chemotherapy

Combined chemotherapy plus EPP plus postoperative hemithoracic radiotherapy

Median overall survival

19.5 months (95% CI 13.4 to time‐not‐yet reached)

14.4 months (95% CI 5.3 to 18.7)

50 (1)

⊕⊕⊕⊝

Moderate

1

Health‐related health‐related quality of life

There were no statistically significant differences between treatment groups

50 (1)

⊕⊕⊝⊝

Low2

Adverse events

2 serious adverse events

10 serious adverse events

50 (1)

⊕⊕⊝⊝

Low2

Progression‐free survival

9.0 months (95% CI 7.2 to 14.7)

7.6 months (95% CI 5.0 to 13.4)

50 (1)

⊕⊕⊝⊝

Low2

Treatment‐related death

One perioperative death occurred in the no EPP group (because one of the patients underwent EPP surgery outside the trial).

Three perioperative deaths occurred in patients randomly assigned to EPP.

50 (1)

⊕⊕⊝⊝

Low2

*The basis for the assumed risk (e.g. the median control group risk across studies) is provided in footnotes. The corresponding risk (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI).
CI: Confidence interval; EPP: extrapleural pneumonectomy

GRADE Working Group grades of evidence
High quality: Further research is very unlikely to change our confidence in the estimate of effect.
Moderate quality: Further research is likely to have an important impact on our confidence in the estimate of effect and may change the estimate.
Low quality: Further research is very likely to have an important impact on our confidence in the estimate of effect and is likely to change the estimate.
Very low quality: We are very uncertain about the estimate.

1Due to imprecision, the quality of the evidence was assessed as moderate.

2Due to imprecision as well as high risk of bias, the quality of the evidence was assessed as low.

Figuras y tablas -