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Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

132 questions in 24 reviews · Acute Respiratory Infections

current versions
No studies 132 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Zinc vs placebo
Risk of serious adverse events, including those that may be complications of the common cold · adults and children with colds and/or upper respiratory infections
Zinc for prevention and treatment of the common cold (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Vitamin A supplements vs placebo
Time to occurrence of acute URTI ‐ not reported · children up to the age of 7 at risk of upper respiratory tract infection
Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years… (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Vitamin A supplements vs placebo
Number of cases with complications ‐ not reported · children up to the age of 7 at risk of upper respiratory tract infection
Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years… (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Vitamin A supplements vs placebo
Rate of hospitalisation ‐ not reported · children up to the age of 7 at risk of upper respiratory tract infection
Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years… (2024) · Cochrane
no estimate extractedNRNo studies
Paracetamol vs placebo
hours
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
to 7 days
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
Mean time to resolution of pain
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
Mean pain score at various time points
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
Reconsultations
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
Delayed antibiotic prescriptions
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs paracetamol
Mean time to resolution of pain
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
Paracetamol vs placebo
to 7 days
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
Paracetamol vs placebo
Mean time to resolution of pain
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
Paracetamol vs placebo
Mean pain score at various time points
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
Paracetamol vs placebo
Reconsultations
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
Paracetamol vs placebo
Delayed antibiotic prescriptions
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
hours
Paracetamol (acetaminophen) or non‐steroidal anti‐inflammatory drugs, alone or combined, for pain relief in… (2023) · Cochrane
no estimate extractedNRNo studies
Virus vaccines vs placebo
Mortality: vaccine related and all cause ‐ not reported · young, healthy men in a military facility
Vaccines for the common cold (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Prone vs supine
Mortality (respiratory events) ‐ not reported · acute respiratory distress in hospitalised infants and children (ARDs)
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung dependent
Blood gases (PaCO2) ‐ not reported · acute respiratory distress in hospitalised infants and children (ARDs)
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung dependent
Lung function (PaO2/FiO2 ratio) ‐ not reported · acute respiratory distress in hospitalised infants and children (ARDs)
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung dependent
Oxygenation index (FiO2% X MPAW/PaO2) ‐ not reported · acute respiratory distress in hospitalised infants and children (ARDs)
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung dependent
Potential adverse outcomes (episodes of apnoea) ‐ not reported · acute respiratory distress in hospitalised infants and children (ARDs)
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung independent
Mortality (respiratory events) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung independent
Oxygen saturation (SaO2) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung independent
Blood gases (PCO2) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung independent
Lung function (PaO2/FiO2 ratio) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung independent
Oxygenation index (FiO2% X MPAW/PaO2) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung independent
Potential adverse outcomes (episodes of apnoea) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Good‐lung independent vs good‐lung dependent positioning
Mortality (respiratory events) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Good‐lung independent vs good‐lung dependent positioning
Oxygen saturation (SaO2) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Good‐lung independent vs good‐lung dependent positioning
Blood gases (PaCO2) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Good‐lung independent vs good‐lung dependent positioning
Lung function (PaO2/FiO2 ratio) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Good‐lung independent vs good‐lung dependent positioning
Oxygenation index (FiO2% X MPAW/PaO2) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Good‐lung independent vs good‐lung dependent positioning
Potential adverse outcomes (episodes of apnoea) ‐ not reported · acute respiratory distress in hospitalised infants and children
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung dependent
Mortality (respiratory events) ‐ not reported · acute respiratory distress in hospitalised infants and children (ARDs)
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Supine vs good‐lung dependent
Oxygen saturation (SaO2) ‐ not reported · acute respiratory distress in hospitalised infants and children (ARDs)
Positioning for acute respiratory distress in hospitalised infants and children (2022) · Cochrane
no estimate extractedNRNo studies
Homeopathic medicinal products vs placebo or usual care
Recurrence of ARTI · children aged up to 16 years with ARTIs
Homeopathic medicinal products for preventing and treating acute respiratory tract infections in children (2022) · Cochrane
no estimate extractedNRNo studies
Homeopathic medicinal products vs placebo or usual care
Days off work for parents · children aged up to 16 years with ARTIs
Homeopathic medicinal products for preventing and treating acute respiratory tract infections in children (2022) · Cochrane
no estimate extractedNRNo studies
Homeopathic medicinal products vs placebo or usual care
Need for antibiotics · children aged up to 16 years with ARTIs
Homeopathic medicinal products for preventing and treating acute respiratory tract infections in children (2022) · Cochrane
no estimate extractedNRNo studies
Homeopathic medicinal products (non‐individualised treatment) vs placebo or usual care
Disease severity · children aged up to 16 years with ARTIs
Homeopathic medicinal products for preventing and treating acute respiratory tract infections in children (2022) · Cochrane
no estimate extractedNRNo studies
Homeopathic medicinal products (non‐individualised treatment) vs placebo or usual care
Days off work for parents · children aged up to 16 years with ARTIs
Homeopathic medicinal products for preventing and treating acute respiratory tract infections in children (2022) · Cochrane
no estimate extractedNRNo studies
Homeopathic medicinal products (non‐individualised treatment) vs placebo or usual care
Need for antibiotics · children aged up to 16 years with ARTIs
Homeopathic medicinal products for preventing and treating acute respiratory tract infections in children (2022) · Cochrane
no estimate extractedNRNo studies
Active cycle of breathing techniques plus routine treatment vs routine treatment alone
Duration of fever ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Active cycle of breathing techniques plus routine treatment vs routine treatment alone
Duration of ICU stay ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Active cycle of breathing techniques plus routine treatment vs routine treatment alone
Duration of mechanical ventilation ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Osteopathic manipulative treatment (OMT) plus routine treatment vs placebo plus routine treatment
Duration of ICU stay ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Osteopathic manipulative treatment (OMT) plus routine treatment vs placebo plus routine treatment
Duration of mechanical ventilation ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Positive expiratory pressure plus routine treatment vs routine treatment alone
Cure rate ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Positive expiratory pressure plus routine treatment vs routine treatment alone
Duration of total antibiotic therapy ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies