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Table 3 Comparisons between the numbers of the bones removed or transected from patients during amputation with a specific organism using linear regression from quantitative data synthesis

From: Surgical outcomes in adults with purpura fulminans: a systematic review and patient-level meta-synthesis

Organisms

Number of the bones removed or transected, Median (IQR)

Unstandardized beta coefficient (bones removed or transected)

95%CI

P value

Bacteroides fragilis

28 (28–28)

1.152

[− 83.7–86]

0.978

Capnocytophaga canimorsus

54 (11–63)

21.425

[− 16.5–59.3]

0.264

Capnocytophaga ochracea

84 (84–84)

60.980

[− 23.8–145.8]

0.156

Chlamydia pneumonia

0 (0–0)

− 28.762

[− 113.6–56.1]

0.501

Coagulase-negative Staphylococcus

114 (114–114)

93.030

[8.2–177.9]

0.032

Cytomegalovirus

0 (0–0)

− 28.762

[− 113.6–56.1]

0.501

Escherichia coli

56 (25–56)

32.361

[− 12.5–77.2]

0.115

Gemella bergeri

56 (56–56)

31.066

[− 53.8–115.9]

0.468

Haemophilus influenza

93 (79–106)

70.088

[7.2–133]

0.029

Klebsiella pneumonia

0 (0–0)

− 12.728

[− 75.6–50.2]

0.688

Leptospirosis

3 (3–3)

− 25.557

[− 110.4–59.3]

0.550

Neisseria meningitidis

56 (18–61)

20.207

[− 10.4–50.8]

0.192

No organism

60 (30–87)

32.136

[− 16.2–80.5]

0.190

Pasteurella multocida

59 (59–59)

34.271

[− 50.6–119.1]

0.423

Plasmodium falciparum

71 (50–93)

47.104

[− 15.8–110]

0.140

Proteus mirabilis

0 (0–0)

− 28.762

[− 113.6–56.1]

0.501

Staphylococcus aureus

75 (42–99)

41.780

[− 6.6–90.1]

0.089

Streptococccus pneumonia

85 (41–95)

44.603

[13.3–75.9]

0.006

Streptococccus pyogenes

90 (45–105)

45.692

[− 7.9–99.3]

0.094

Trichosporon asahii

0 (0–0)

− 28.762

[− 113.6–56.1]

0.501

Unknown

0 (0–84)

14.600

[− 27.8–57]

0.495

Varicella

14 (14–14)

− 13.805

[− 98.6–71]

0.747

West Nile Virus

114 (114–114)

93.030

[8.2–177.9]

0.032

  1. IQR interquartile range, CI confidence interval