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WHO guidelines for the management of postpartum haemorrhage ...

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<strong>WHO</strong> <strong>guidelines</strong> <strong>for</strong> <strong>the</strong> <strong>management</strong> <strong>of</strong> <strong>postpartum</strong> <strong>haemorrhage</strong> and retained placenta<br />

Table B3. Recombinant factor VIIa <strong>for</strong> treatment <strong>of</strong> <strong>postpartum</strong> <strong>haemorrhage</strong> (42, 43)<br />

No. <strong>of</strong><br />

studies<br />

Quality assessment<br />

Design Limitations Inconsistency Indirectness Imprecision<br />

O<strong>the</strong>r<br />

considerations<br />

Summary <strong>of</strong> findings<br />

No <strong>of</strong> patients Effect<br />

rFVIIa Controls<br />

Relative<br />

(95% CI)<br />

Absolute<br />

Quality<br />

Importance<br />

Need <strong>for</strong> surgical treatment<br />

2 Observational<br />

study<br />

No serious<br />

limitations<br />

No serious<br />

inconsistency<br />

Serious 1, 2 Serious 3 None<br />

8/36 4<br />

(22.2%)<br />

13/38<br />

(34.2%)<br />

OR 0.59<br />

(0.19–1.77)<br />

122 fewer per 1000<br />

(from 264 fewer to<br />

181 more)<br />

Very low<br />

Critical<br />

Hysterectomy<br />

2 Observational<br />

study<br />

No serious<br />

limitations<br />

No serious<br />

inconsistency<br />

Serious 1, 2 Serious 3 None<br />

13/36 5<br />

(36.1%)<br />

13/32<br />

(40.6%)<br />

OR 0.98<br />

(0.34–2.57)<br />

22 fewer per 1000<br />

(from 244 fewer to<br />

366 more)<br />

Very low<br />

Critical<br />

Death<br />

1 Observational<br />

study<br />

No serious<br />

limitations<br />

No serious<br />

inconsistency<br />

Serious 1, 2 Serious 3 None<br />

5/50<br />

(10%)<br />

8/44<br />

(18.2%)<br />

107 fewer per 1000<br />

OR 0.38<br />

(from 163 fewer to<br />

(0.09–1.6) 6 88 more)<br />

Very low<br />

Critical<br />

Procedure-related complications<br />

1 Observational<br />

study<br />

No serious<br />

limitations<br />

No serious<br />

inconsistency<br />

No serious<br />

indirectness<br />

Serious 3 None<br />

1/26 7<br />

(6.3%)<br />

0/22<br />

(0%)<br />

OR 2.65<br />

(0.10–68.30)<br />

0 per 1000 (from 0<br />

fewer to 0 more) Low<br />

Critical<br />

1<br />

Study included PPH following vaginal delivery and caesarean section.<br />

2<br />

Study included PPH due to uterine atony, cervical tears, lacerations, abnormal placentation, and medical or pregnancy-related disorders.<br />

3<br />

Wide confidence interval.<br />

4<br />

Hossain study (43) did not indicate timing <strong>of</strong> rFVIIa administration in relation to need <strong>for</strong> procedure.<br />

5<br />

Ahonen study (42) included 8 women who received rFVIIa after hysterectomy; <strong>the</strong>y are not included here. No women required hysterectomy following rFVIIa administration.<br />

6<br />

Authors also reported OR <strong>of</strong> maternal mortality adjusted <strong>for</strong> baseline haemoglobin and aPTT (OR=0.04, 95%CI: 0.002–0.83).<br />

7<br />

One reported case <strong>of</strong> pulmonary embolism in patient subsequently diagnosed with antithrombin deficiency.<br />

30

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