The Value of GeneXpert MTB/RIF for Detection in Tuberculosis: A Bibliometrics-Based Analysis and Review

Table 5

Knowledge clusters in the field of GeneXpert in tuberculosis on keyword co-occurrences for each cluster.

Cluster ID	Size	Silhouette	Keywords	References
0	28	0.928	Assay; resistance; complex; polymerase chain reaction	[28, 38–46]
1	27	0.906	Diagnosis; accuracy; GeneXpert MTB/RIF; bactec mgit 960; feasibility	[39, 47–54]
2	25	0.931	Performance; xpert MTB/RIF assay; disease; rifampinresistance	[55–61]
3	22	0.969	Drug resistance; mutation; epidemiology	[30, 32, 62–64]
4	20	DNA	Identification; GeneXpert assay; DNA	[65, 66]
5	18	0.890	Microscopy; children; HIV	[67–70]
6	17	0.988	Pulmonary tuberculosis; prevalence; impact	[71–78]
7	16	0.890	Xpert MTB/RIF; rifampin resistance; rapid diagnosis; specimen	[47, 58, 59, 79–86]
8	14	0.850	Extrapulmonary tuberculosis; culture; GeneXpert MTB	[74, 79, 87, 88]
9	12	0.957	Cost effectiveness; molecular diagnostic technique; acidamplification test	[89]