What do systematic reviews say?

Intervention not reported

It is very uncertain whether the intervention changes mortality in patients with pre‐existing renal impairment As reported… (very low certainty).

• Interventions for protecting renal function in the perioperative period 2013 · Cochrane Headline outcomes only
  OR 0.74 [0.36, 1.52]
  10 studies · 959 participants
  Very low

Intervention not reported

• Partial liquid ventilation for preventing death and morbidity in adults with acute lung injury and acute respiratory… 2013 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 302 participants
  Low

Inspiratory muscle training vs control

• Inspiratory muscle training for asthma 2013 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 22 participants
  Very low

Primaquine (weekly for eight weeks) vs daily primaquine

It is very uncertain whether primaquine (weekly for eight weeks) changes P. vivax parasitaemia detected > 30 days after starting primaquine compared with daily primaquine (very low certainty).

• Primaquine for preventing relapse in people with Plasmodium vivax malaria treated with chloroquine 2013 · Cochrane Headline outcomes only
  RR 2.97 [0.34, 25.87]
  1 study · 129 participants
  Very low

Intervention not reported

The intervention showed no clear difference in P. vivax parasitaemia detected > 30 days after starting primaquine (high certainty).

• Primaquine for preventing relapse in people with Plasmodium vivax malaria treated with chloroquine 2013 · Cochrane Headline outcomes only
  RR 0.98 [0.73, 1.3]
  4 studies · 2213 participants
  High

Intervention not reported

The intervention leads to lower P. vivax parasitaemia detected > 30 days after starting primaquine (high certainty).

• Primaquine for preventing relapse in people with Plasmodium vivax malaria treated with chloroquine 2013 · Cochrane Headline outcomes only
  RR 0.6 [0.48, 0.75]
  10 studies · 1740 participants
  High

Balanced nutritional supplement vs counselling or nutritional placebo

• Nutritional interventions for reducing morbidity and mortality in people with HIV 2013 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 131 participants
  Low

Balanced nutritional supplement vs counselling or nutritional placebo

• Nutritional interventions for reducing morbidity and mortality in people with HIV 2013 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 81 participants
  Low

Any glucocorticoid vs placebo: summary of findings

• Glucocorticoids for acute viral bronchiolitis in infants and young children 2013 · Cochrane Headline outcomes only
  no estimate extracted
  8 studies · 633 participants
  High

T‐tube drainage vs primary closure after laparoscopic common bile duct exploration

• T‐tube drainage versus primary closure after laparoscopic common bile duct exploration 2013 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 295 participants
  Very low

Routine abdominal drain vs No drain

It is very uncertain whether routine abdominal drain changes same day discharge compared with 'no drain' (very low certainty).

• Routine abdominal drainage versus no abdominal drainage for uncomplicated laparoscopic cholecystectomy 2013 · Cochrane Headline outcomes only
  RR 0.05 [0, 0.75]
  1 study · 68 participants
  Very low

Intervention not reported

The intervention may leads to lower failure to recover by day 7 (complete resolution of all symptoms) ‐… (low certainty).

• Pelargonium sidoides extract for treating acute respiratory tract infections 2013 · Cochrane Headline outcomes only
  RR 0.66 [0.52, 0.83]
  2 studies · 341 participants
  Low

Intervention not reported

The intervention may leads to lower failure to recover by day 7 (complete resolution of all symptoms) ‐… (low certainty).

• Pelargonium sidoides extract for treating acute respiratory tract infections 2013 · Cochrane Headline outcomes only
  RR 0.95 [0.91, 0.99]
  1 study · 405 participants
  Low

Intervention not reported

The intervention may leads to lower failure to recover by day 7 (complete resolution of all symptoms) ‐… (low certainty).

• Pelargonium sidoides extract for treating acute respiratory tract infections 2013 · Cochrane Headline outcomes only
  RR 0.82 [0.77, 0.88]
  2 studies · 420 participants
  Low

Intervention not reported

The intervention showed no clear difference in failure to recover by day 7 (complete resolution of all symptoms) ‐… (low certainty).

• Pelargonium sidoides extract for treating acute respiratory tract infections 2013 · Cochrane Headline outcomes only
  RR 0.96 [0.89, 1.03]
  1 study · 399 participants
  Low

P. sidoides vs placebo

It is very uncertain whether P. sidoides changes failure to recover by day 21 (complete resolution of all symptoms) compared with placebo (very low certainty).

• Pelargonium sidoides extract for treating acute respiratory tract infections 2013 · Cochrane Headline outcomes only
  RR 0.43 [0.3, 0.62]
  1 study · 103 participants
  Very low

Intervention not reported

It is very uncertain whether the intervention changes failure to recover by day 5 (complete resolution of all symptoms) (very low certainty).

• Pelargonium sidoides extract for treating acute respiratory tract infections 2013 · Cochrane Headline outcomes only
  RR 0.96 [0.9, 1.03]
  1 study · 103 participants
  Very low

Intervention not reported

It is very uncertain whether the intervention changes 90‐day mortality (very low certainty).

• Antiviral prophylaxis for the prevention of chronic hepatitis C virus in patients undergoing liver transplantation 2013 · Cochrane Headline outcomes only
  RR 1.31 [0.41, 4.19]
  1 study · 81 participants
  Very low

Intervention not reported

It is very uncertain whether the intervention changes 90‐day retransplantation (very low certainty).

• Antiviral prophylaxis for the prevention of chronic hepatitis C virus in patients undergoing liver transplantation 2013 · Cochrane Headline outcomes only
  RR 1.71 [0.09, 32.93]
  1 study · 18 participants
  Very low

Intervention not reported

It is very uncertain whether the intervention changes proportion discharged as day‐patient laparoscopic cholecystectomy (very low certainty).

• Abdominal lift for laparoscopic cholecystectomy 2013 · Cochrane Headline outcomes only
  RR 1.67 [0.85, 3.26]
  2 studies · 62 participants
  Very low